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authorTom Tromey <tromey@gcc.gnu.org>2007-01-09 19:58:05 +0000
committerTom Tromey <tromey@gcc.gnu.org>2007-01-09 19:58:05 +0000
commit97b8365cafc3a344a22d3980b8ed885f5c6d8357 (patch)
tree996a5f57d4a68c53473382e45cb22f574cb3e4db /gcc
parentc648dedbde727ca3f883bb5fd773aa4af70d3369 (diff)
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Merged gcj-eclipse branch to trunk.
From-SVN: r120621
Diffstat (limited to 'gcc')
-rw-r--r--gcc/java/ChangeLog583
-rw-r--r--gcc/java/Make-lang.in132
-rw-r--r--gcc/java/buffer.c51
-rw-r--r--gcc/java/buffer.h46
-rw-r--r--gcc/java/builtins.c311
-rw-r--r--gcc/java/chartables.h3219
-rw-r--r--gcc/java/check-init.c1032
-rw-r--r--gcc/java/class.c207
-rw-r--r--gcc/java/config-lang.in6
-rw-r--r--gcc/java/constants.c32
-rw-r--r--gcc/java/convert.h25
-rw-r--r--gcc/java/decl.c17
-rw-r--r--gcc/java/expr.c87
-rw-r--r--gcc/java/gcj.texi85
-rw-r--r--gcc/java/gen-table.pl273
-rw-r--r--gcc/java/gjavah.c2673
-rw-r--r--gcc/java/java-gimplify.c89
-rw-r--r--gcc/java/java-tree.def76
-rw-r--r--gcc/java/java-tree.h304
-rw-r--r--gcc/java/jcf-depend.c9
-rw-r--r--gcc/java/jcf-dump.c236
-rw-r--r--gcc/java/jcf-io.c5
-rw-r--r--gcc/java/jcf-parse.c963
-rw-r--r--gcc/java/jcf-path.c34
-rw-r--r--gcc/java/jcf-reader.c78
-rw-r--r--gcc/java/jcf-write.c3569
-rw-r--r--gcc/java/jcf.h29
-rw-r--r--gcc/java/jv-scan.c290
-rw-r--r--gcc/java/jvgenmain.c30
-rw-r--r--gcc/java/jvspec.c103
-rw-r--r--gcc/java/keyword.gperf91
-rw-r--r--gcc/java/keyword.h189
-rw-r--r--gcc/java/lang-specs.h31
-rw-r--r--gcc/java/lang.c21
-rw-r--r--gcc/java/lang.opt179
-rw-r--r--gcc/java/lex.c2073
-rw-r--r--gcc/java/lex.h247
-rw-r--r--gcc/java/mangle.c163
-rw-r--r--gcc/java/parse-scan.y1377
-rw-r--r--gcc/java/parse.h899
-rw-r--r--gcc/java/parse.y16552
-rw-r--r--gcc/java/typeck.c2
42 files changed, 2961 insertions, 33457 deletions
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index a8aea42..5776df2 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,246 @@
+2007-01-09 Andrew Haley <aph@redhat.com>
+
+ * expr.c (build_java_arrayaccess): Rewrite to generate array
+ access in canonical form.
+ (expand_java_arraystore): Use build_fold_addr_expr() on address of
+ array access.
+
+2007-01-03 Andrew Haley <aph@redhat.com>
+
+ PR java/28754
+ * expr.c (expand_java_field_op): If we're initializing a field's
+ declaring interface we should not also initialize the class
+ context in which it was referenced.
+
+2007-01-02 Tom Tromey <tromey@redhat.com>
+
+ * java-tree.h (compiling_from_source, current_encoding,
+ JTI_FINIT_IDENTIFIER_NODE, JTI_INSTINIT_IDENTIFIER_NODE,
+ JTI_LENGTH_IDENTIFIER_NODE, JTI_SUPER_IDENTIFIER_NODE,
+ JTI_CONTINUE_IDENTIFIER_NODE, JTI_ACCESS0_IDENTIFIER_NODE,
+ JTI_WFL_OPERATOR): Removed
+ (finit_identifier_node, instinit_identifier_node,
+ length_identifier_node, super_identifier_node,
+ continue_identifier_node, access0_identifier_node, wfl_operator):
+ Removed.
+ (cyclic_inheritance_report,
+ DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND,
+ DECL_FUNCTION_NAP, DECL_FUNCTION_SYNTHETIC_CTOR,
+ DECL_FIXED_CONSTRUCTOR_P): Removed.
+ (struct lang_decl_func) <smic, nap, synthetic_ctor, fixed_ctor>:
+ Removed.
+ (TYPE_FINIT_STMT_LIST, TYPE_CLINIT_STMT_LIST, TYPE_II_STMT_LIST,
+ TYPE_IMPORT_LIST, TYPE_IMPORT_DEMAND_LIST): Removed.
+ (struct lang_type) <finit_stmt_list, clinit_stmt_list, ii_block,
+ import_list, import_demand_list>: Removed.
+ (java_layout_seen_class_methods, init_jcf_parse, init_src_parse,
+ cxx_keyword_p): Removed.
+ (DECL_FINIT_P, DECL_INSTINIT_P, ID_FINIT_P, ID_INSTINIT_P,
+ TYPE_UNUSED, TYPE_UNDERFLOW, TYPE_UNEXPECTED,
+ CLASS_ACCESS0_GENERATED_P, CLASS_HAS_FINIT_P,
+ IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P, IS_A_CLASSFILE_NAME,
+ IS_AN_IMPORT_ON_DEMAND_P, COMPOUND_ASSIGN_P, SWITCH_HAS_DEFAULT,
+ PRIMARY_P, MODIFY_EXPR_FROM_INITIALIZATION_P,
+ CLASS_METHOD_CHECKED_P, FOR_LOOP_P, ANONYMOUS_CLASS_P,
+ LOCAL_CLASS_P, ARG_FINAL_P, SUPPRESS_UNREACHABLE_ERROR,
+ RESOLVE_PACKAGE_NAME_P, RESOLVE_TYPE_NAME_P, IS_BREAK_STMT_P,
+ IS_CRAFTED_STRING_BUFFER_P, IS_INIT_CHECKED, CALL_USING_SUPER,
+ NESTED_FIELD_ACCESS_IDENTIFIER_P, TOPLEVEL_CLASS_DECL_P,
+ PURE_INNER_CLASS_TYPE_P, TOPLEVEL_CLASS_TYPE_P,
+ CALL_CONSTRUCTOR_P, CALL_EXPLICIT_CONSTRUCTOR_P,
+ CALL_THIS_CONSTRUCTOR_P, CALL_SUPER_CONSTRUCTOR_P,
+ FINALLY_EXPR_LABEL, FINALLY_EXPR_BLOCK, BLOCK_IS_IMPLICIT,
+ BLOCK_EMPTY_P, IS_UNCHECKED_EXCEPTION_P, java_error_count,
+ java_parse_abort_on_error, extract_field_decl): Removed.
+ (finput): Declare.
+ * lang.c: (compiling_from_source, current_encoding): Removed.
+ (java_handle_option): Ignore -fencoding.
+ * parse.h: Don't include lex.h.
+ (java_error_count, int_fits_type_p, stabilize_reference, RULE,
+ RECOVERED, DRECOVERED, RECOVER, DRECOVER, YYERROR_NOW,
+ YYNOT_TWICE, CLASS_MODIFIERS, FIELD_MODIFIERS, METHOD_MODIFIERS,
+ INTERFACE_MODIFIERS, INTERFACE_INNER_MODIFIERS,
+ INTERFACE_METHOD_MODIFIERS, INTERFACE_FIELD_MODIFIERS,
+ MODIFIER_WFL, THIS_MODIFIER_ONLY, parse_error_context,
+ ABSTRACT_CHECK, JCONSTRUCTOR_CHECK, exit_java_complete_class,
+ CLASS_OR_INTERFACE, GET_REAL_TYPE, GET_TYPE_NAME,
+ OBSOLETE_MODIFIER_WARNING, OBSOLETE_MODIFIER_WARNING2,
+ BUILD_PTR_FROM_NAME, INCOMPLETE_TYPE_P,
+ JAVA_MAYBE_GENERATE_DEBUG_INFO, JBSC_TYPE_P, JSTRING_P,
+ JNULLP_TYPE_P, JDECL_P, TYPE_INTERFACE_P, TYPE_CLASS_P,
+ IDENTIFIER_INNER_CLASS_OUTER_FIELD_ACCESS,
+ MANGLE_OUTER_LOCAL_VARIABLE_NAME,
+ MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_ID,
+ MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STRING,
+ SKIP_THIS_AND_ARTIFICIAL_PARMS, MARK_FINAL_PARMS,
+ UNMARK_FINAL_PARMS, CRAFTED_PARAM_LIST_FIXUP,
+ AIPL_FUNCTION_CREATION, AIPL_FUNCTION_DECLARATION,
+ AIPL_FUNCTION_CTOR_INVOCATION, AIPL_FUNCTION_FINIT_INVOCATION,
+ ERROR_CANT_CONVERT_TO_BOOLEAN, ERROR_CANT_CONVERT_TO_NUMERIC,
+ ERROR_CAST_NEEDED_TO_INTEGRAL, ERROR_VARIABLE_NOT_INITIALIZED,
+ LOOP_EXPR_BODY_MAIN_BLOCK, LOOP_EXPR_BODY_UPDATE_BLOCK,
+ LOOP_EXPR_BODY_CONDITION_EXPR, LOOP_EXPR_BODY_LABELED_BODY,
+ LOOP_EXPR_BODY_BODY_EXPR, PUSH_LABELED_BLOCK, POP_LABELED_BLOCK,
+ PUSH_LOOP, POP_LOOP, PUSH_EXCEPTIONS, POP_EXCEPTIONS,
+ IN_TRY_BLOCK_P, EXCEPTIONS_P, ANONYMOUS_ARRAY_BASE_TYPE,
+ ANONYMOUS_ARRAY_DIMS_SIG, ANONYMOUS_ARRAY_INITIALIZER,
+ INVOKE_STATIC, INVOKE_NONVIRTUAL, INVOKE_SUPER, INVOKE_INTERFACE,
+ INVOKE_VIRTUAL, jdep_code, struct _jdep, JDEP_DECL, JDEP_DECL_WFL,
+ JDEP_KIND, JDEP_WFL, JDEP_MISC, JDEP_ENCLOSING, JDEP_CLASS,
+ JDEP_APPLY_PATCH, JDEP_GET_PATCH, JDEP_CHAIN, JDEP_TO_RESOLVE,
+ JDEP_RESOLVED_DECL, JDEP_RESOLVED, JDEP_RESOLVED_P, struct
+ jdeplist_s, jdeplists, CLASSD_FIRST, CLASSD_LAST, CLASSD_CHAIN,
+ JDEP_INSERT, SET_TYPE_FOR_RESOLUTION, WFL_STRIP_BRACKET,
+ STRING_STRIP_BRACKETS, PROMOTE_RECORD_IF_COMPLETE,
+ BLOCK_CHAIN_DECL, GET_CURRENT_BLOCK, EXPR_WFL_GET_LINECOL,
+ EXPR_WFL_QUALIFICATION, QUAL_WFL, QUAL_RESOLUTION, QUAL_DECL_TYPE,
+ GET_SKIP_TYPE, COMPLETE_CHECK_OP, COMPLETE_CHECK_OP_0,
+ COMPLETE_CHECK_OP_1, COMPLETE_CHECK_OP_2, BUILD_APPEND,
+ BUILD_STRING_BUFFER, BUILD_THROW, SET_WFL_OPERATOR,
+ PATCH_METHOD_RETURN_ERROR, CHECK_METHODS, CLEAR_DEPRECATED,
+ CHECK_DEPRECATED_NO_RESET, CHECK_DEPRECATED, REGISTER_IMPORT,
+ CURRENT_OSB, struct parser_ctxt, GET_CPC_LIST, CPC_INNER_P,
+ GET_CPC, GET_CPC_UN, GET_CPC_UN_MODE, GET_CPC_DECL_NODE,
+ GET_ENCLOSING_CPC, GET_NEXT_ENCLOSING_CPC,
+ GET_ENCLOSING_CPC_CONTEXT, INNER_ENCLOSING_SCOPE_CHECK, PUSH_CPC,
+ PUSH_ERROR, POP_CPC, DEBUG_CPC, CPC_INITIALIZER_LIST,
+ CPC_STATIC_INITIALIZER_LIST, CPC_INSTANCE_INITIALIZER_LIST,
+ CPC_INITIALIZER_STMT, CPC_STATIC_INITIALIZER_STMT,
+ CPC_INSTANCE_INITIALIZER_STMT, SET_CPC_INITIALIZER_STMT,
+ SET_CPC_STATIC_INITIALIZER_STMT,
+ SET_CPC_INSTANCE_INITIALIZER_STMT, JAVA_NOT_RADIX10_FLAG,
+ java_complete_class, java_check_circular_reference,
+ java_fix_constructors, java_layout_classes, java_reorder_fields,
+ java_method_add_stmt, java_get_line_col, reset_report,
+ java_init_lex, yyparse, java_parse, yyerror, java_expand_classes,
+ java_finish_classes, ctxp, ctxp_for_generation,
+ ctxp_for_generation_last): Removed.
+ * expr.c (force_evaluation_order): Don't mention NEW_CLASS_EXPR.
+ * mangle.c (utf8_cmp): New function.
+ (cxx_keywords): New global.
+ (cxx_keyword_p): New function.
+ * jvspec.c (JAVA_START_CHAR): Removed obsolete comment.
+ * java-tree.def (UNARY_PLUS_EXPR, NEW_ARRAY_EXPR,
+ NEW_ANONYMOUS_ARRAY_EXPR, NEW_CLASS_EXPR, THIS_EXPR,
+ CASE_EXPR, DEFAULT_EXPR, JAVA_CATCH_EXPR, SYNCHRONIZED_EXPR,
+ THROW_EXPR, CONDITIONAL_EXPR, INSTANCEOF_EXPR, NEW_ARRAY_INIT,
+ CLASS_LITERAL, JAVA_EXC_OBJ_EXPR): Removed.
+ * Make-lang.in (java.srcextra): Do nothing.
+ (parse.c, keyword.h, gt-java-parse.h): Removed targets.
+ (JAVA_OBJS): Don't mention deleted files.
+ (java.mostlyclean): Likewise.
+ (java.clean): Likewise.
+ (JAVA_LEX_C): Removed.
+ (buffer.o, check-init.o, parse.o): Remove unused targets.
+ (typeck.o): Updated.
+ * jcf-parse.c (read_class): Comment out unused code.
+ (java_layout_seen_class_methods): New function.
+ (parse_source_file_1, parse_source_file_2, parse_source_file_3):
+ Removed.
+ (java_parse_file): Comment out unused code. Don't use 'ctxp'.
+ (init_jcf_parse): Removed.
+ * config-lang.in (gtfiles): Remove deleted files.
+ * decl.c (java_init_decl_processing): Don't initialize
+ finit_identifier_node, instinit_identifier_node,
+ length_identifier_node, super_identifier_node,
+ continue_identifier_node, access0_identifier_node. Don't call
+ init_jcf_parse.
+ * class.c (cyclic_inheritance_report): New global.
+ (add_method_1): Don't use
+ DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND.
+ (maybe_layout_super_class): Comment out code.
+ (safe_layout_class): New function.
+ * java-gimplify.c (java_gimplify_expr): Removed CASE_EXPR,
+ DEFAULT_EXPR, NEW_ARRAY_INIT, JAVA_CATCH_EXPR, JAVA_EXC_OBJ_EXPR,
+ UNARY_PLUS_EXPR, NEW_ARRAY_EXPR, NEW_ANONYMOUS_ARRAY_EXPR,
+ NEW_CLASS_EXPR, SYNCHRONIZED_EXPR, CONDITIONAL_EXPR,
+ INSTANCEOF_EXPR, CLASS_LITERAL, THIS_EXPR.
+ (java_gimplify_case_expr): Removed.
+ (java_gimplify_default_expr): Likewise.
+ (java_gimplify_new_array_init): Likewise.
+ * parse.y: Removed.
+ * keyword.gperf, keyword.h: Removed.
+ * chartables.h: Removed.
+ * check-init.c: Removed.
+ * buffer.c, buffer.h: Removed.
+ * convert.h: Removed.
+ * gen-table.pl: Removed.
+ * lex.c, lex.h: Removed.
+
+2007-01-02 Andrew Haley <aph@redhat.com>
+
+ * expr.c (expand_java_arraystore): Make sure we perform a bounds
+ check at runtime before we perform a type check.
+
+2006-12-19 Andrew Haley <aph@redhat.com>
+
+ * decl.c: Bump minor BC ABI version.
+
+2006-12-13 Gary Benson <gbenson@redhat.com>
+
+ * jcf-depend.c (jcf_dependency_add_file): Mark filename unused.
+
+2006-12-12 Tom Tromey <tromey@redhat.com>
+
+ * lang-specs.h: Pass -M options to jc1.
+ * jcf-depend.c (jcf_dependency_add_file): Don't emit
+ dependencies.
+
+2006-12-07 Mohan Embar <gnustuff@thisiscool.com>
+
+ * jcf-path.c (jcf_path_compute): Use platform PATH_SEPARATOR.
+
+2006-12-06 Mohan Embar <gnustuff@thisiscool.com>
+
+ * lang-specs.h: Pass '%U'-based options as separate arguments.
+
+2006-12-05 Tom Tromey <tromey@redhat.com>
+
+ PR java/29495:
+ * jcf-parse.c (HANDLE_SYNTHETIC_ATTRIBUTE): Mark fields and
+ classes as well.
+ * class.c (add_field): Handle ACC_SYNTHETIC.
+ (add_method_1): Likewise. Handle bridge and varargs.
+ (get_access_flags_from_decl): Handle synthetic, bridge, varargs,
+ annotation.
+ (set_class_decl_access_flags): Handle synthetic and annotation.
+ * java-tree.h (METHOD_BRIDGE): New macro.
+ (METHOD_VARARGS): Likewise.
+ (TYPE_SYNTHETIC): Likewise.
+ (TYPE_ANNOTATION): Likewise.
+ (lang_type): New fields 'synthetic' and 'annotation'.
+ (lang_decl_func): New fields 'varargs' and 'bridge'.
+
+2006-12-04 Andrew Haley <aph@redhat.com>
+
+ * jcf-parse.c (rewrite_reflection_indexes): Don't do anything if
+ there's no map.
+
+2006-11-29 Gary Benson <gbenson@redhat.com>
+
+ * expr.c (rewrite_arglist_getcaller): Reorder.
+
+2006-11-29 Andrew Haley <aph@redhat.com>
+
+ * expr.c (rewrite_arglist_getcaller): Remove DECL_INLINE.
+ * lang.c (java_decl_ok_for_sibcall): Check for DECL_INLINE.
+
+2006-11-23 Andrew Haley <aph@redhat.com>
+
+ * expr.c (rewrite_arglist_getcaller): New.
+ (rewrite_arglist_getclass): Fix indentation.
+ (rules): Add gnu.classpath.VMStackWalker.getCallingClass() and
+ gnu.classpath.VMStackWalker.getCallingClassLoader().
+ * builtins.c (initialize_builtins): Remove duplicate def'n of
+ __sync_synchronize.
+ Add __builtin_return_address.
+
+2006-11-22 Andrew Haley <aph@redhat.com>
+
+ * jcf-reader.c (get_attribute): Mark attr_type unused.
+
+ * builtins.c (compareAndSwapObject_builtin): Fix declaration.
+
2007-01-08 Richard Guenther <rguenther@suse.de>
* lex.c (do_java_lex): Use build_int_cst_wide_type.
@@ -18,6 +261,346 @@
* check-init.c (check_init): Remove handling of FIX_CEIL_EXPR,
FIX_FLOOR_EXPR and FIX_ROUND_EXPR.
+2006-11-06 Andrew Haley <aph@redhat.com>
+
+ * java-tree.h (CONSTANT_LazyFlag): New.
+ * constants.c (build_constants_constructor): Mask CONSTANT_LazyFlag.
+ * jcf-parse.c (handle_innerclass_attribute): Write attribute to
+ reflection_data.
+ (handle_constant): Return 0 for dummy cpool entries.
+ Handle constants of kind Class.
+ Handle constants of kind NameAndType.
+ (handle_enclosingmethod_attribute): New.
+ (handle_signature_attribute): New.
+ (HANDLE_ENCLOSINGMETHOD_ATTRIBUTE): New.
+ (HANDLE_SIGNATURE_ATTRIBUTE): New.
+ (handle_constant): Use unmangle_classname()rather than calling
+ identifier_subst() directly.
+
+2006-11-02 Andrew Haley <aph@redhat.com>
+
+ * java-tree.h (FIELD_ENUM): New.
+ (lang_decl_var.field_enum): New.
+ (lang_type.enum_class): New.
+ (CLASS_ENUM): New.
+ * class.c (set_class_decl_access_flags): Handle enum types.
+ (add_field): Handle enum fields.
+ (get_access_flags_from_decl): Likewise.
+
+ * class.c (make_class_data): Put reflection_data into rodata.
+
+2006-11-01 Andrew Haley <aph@redhat.com>
+
+ * jcf-parse.c (field_offsets, bit_obstack): New variables.
+ (jcf_parse): Write end marker to annotation_data.
+ (java_parse_file): Create field_offsets bitmap. Destroy it.
+ (annotation_grow, annotation_rewrite_byte)
+ (annotation_rewrite_short, annotation_rewrite_int)
+ (annotation_read_short, annotation_write_byte)
+ (annotation_write_short, annotation_write_int)
+ (handle_long_constant, handle_constant, handle_element_value)
+ (handle_annotation, handle_annotations)
+ (handle_annotation_attribute, rewrite_reflection_indexes)
+ (handle_member_annotations, handle_parameter_annotations)
+ (handle_default_annotation): New functions.
+ (HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE)
+ (HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE)
+ (HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE)
+ (HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE)
+ (HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE): New definitions.
+ * java-tree.h (enum jv_attr_type, enum jv_attr_kind): New.
+ (TYPE_REFLECTION_DATA): New.
+ (TYPE_REFLECTION_DATASIZE): New.
+ * jcf.h (enum cpool_tag): Convert a bunch of #define constants to
+ an enum.
+ * jcf-reader.c (get_attribute): Pass field/method index and
+ attribute type to get_attribute().
+ * constants.c (find_class_or_string_constant): Make nonstatic.
+ (cpool_for_class): Likewise.
+ (build_constants_constructor): Separate string and scalar types.
+ * class.c (make_class_data): Generate field_indexes permutation.
+ Pass it to rewrite_reflection_indexes().
+ (make_class_data): Generate constructor for reflection_data field.
+
+2006-10-20 Tom Tromey <tromey@redhat.com>
+
+ * gcj.texi (Top): Don't mention jv-scan.
+ (Invoking gcj): Likewise.
+ (Invoking gcjh): Likewise.
+ (Invoking gjnih): Likewise.
+ (Invoking gij): Likewise.
+ (Invoking gcj-dbtool): Likewise.
+ (Invoking jv-scan): Removed.
+ * parse-scan.y: Removed.
+ * jv-scan.c: Removed.
+ * config-lang.in (stagestuff): Don't mention jv-scan.
+ * Make-lang.in (java): Removed jv-scan.
+ (JAVA_TARGET_INDEPENDENT_BIN_TOOLS): Likewise.
+ (JVSCAN_OBJS): Removed.
+ (jv-scan$(exeext)): Likewise.
+ (JAVA_MANFILES): Removed jv-scan.1.
+ (java.uninstall): Don't mention jv-scan.
+ (java.mostlyclean): Likewise.
+ (java.maintainer-clean): Likewise.
+ (.INTERMEDIATE): Likewise.
+ (java/jv-scan.o): Removed.
+ (jv-scan.pod): Likewise.
+ (java.srcextra): Don't mention parse-scan.c.
+ (java.mostlyclean): Likewise.
+ (java/parse-scan.c): Removed.
+ (java/parse-scan.o-warn): Removed.
+ (java/parse-scan.o): Removed.
+
+2006-10-20 Tom Tromey <tromey@redhat.com>
+
+ * lang.c (java_handle_option): Don't use
+ jcf_write_base_directory.
+ * jcf.h (jcf_write_base_directory): Removed.
+ * parse.y (java_expand_classes): Don't call write_classfile.
+ * config-lang.in (gtfiles): Removed jcf-write.c.
+ * Make-lang.in (JAVA_OBJS): Removed jcf-write.o.
+ (java/jcf-write.o): Removed.
+ * jcf-parse.c (parse_class_file): Don't call write_classfile.
+ * java-tree.h (write_classfile): Removed declaration.
+ * jcf-write.c: Removed.
+
+2006-10-20 Tom Tromey <tromey@redhat.com>
+
+ * Make-lang.in (java): Removed gjnih, gcjh.
+ (JAVA_TARGET_INDEPENDENT_BIN_TOOLS): Likewise.
+ (GCJH_OBJS): Removed.
+ (GJNIH_OBJS): Likewise.
+ (gjnih$(exeext)): Likewise.
+ (gcjh$(exeext)): Likewise.
+ (JAVA_MANFILES): Removed gcjh.1, gjnih.1.
+ (java.install-common): Don't special case gcjh.
+ (java.uninstall): Don't mention gcjh, gjnih.
+ (java.mostlyclean): Likewise.
+ (java.maintainer-clean): Likewise.
+ (.INTERMEDIATE): Likewise.
+ (gcjh.pod): Removed.
+ (gjnih.pod): Likewise.
+ (GCJH_TARGET_INSTALL_NAME): Removed.
+ (java/gjavah-jni.o): Removed.
+ (java/gjavah.o): Likewise.
+ * config-lang.in (stagestuff): Removed gjnih, gcjh.
+ * gjavah.c: Removed.
+
+2006-10-17 Tom Tromey <tromey@redhat.com>
+
+ * jcf-dump.c (print_element_value): Expect a utf8 constant in the
+ "string" case.
+
+2006-10-17 Tom Tromey <tromey@redhat.com>
+
+ * jvgenmain.c (main): Handle -findirect-dispatch.
+ * jvspec.c (jvgenmain_spec): Pass -findirect-dispatch to
+ jvgenmain.
+
+2006-10-06 Andrew Haley <aph@redhat.com>
+
+ * builtins.c (compareAndSwapInt_builtin): Check that we really do
+ have a compare_and_swap builtin.
+ (compareAndSwapLong_builtin): Likewise.
+ (compareAndSwapObject_builtin): Likewise.
+
+2006-10-04 Andrew Haley <aph@redhat.com>
+
+ * builtins.c (java_builtins): Add compareAndSwapInt,
+ compareAndSwapLong, compareAndSwapObject, putOrderedInt,
+ putOrderedLong, putOrderedObject, putIntVolatile, putLongVolatile,
+ putObjectVolatile, getObjectVolatile, getIntVolatile,
+ getLongVolatile, getLong.
+ (UNMARSHAL3): New macro.
+ (UNMARSHAL4): Likewise.
+ (UNMARSHAL5): Likewise.
+ (build_arglist_for_builtin): New function.
+ (build_addr_sum, build_check_this): New functions.
+ (putObject_builtin. compareAndSwapInt_builtin,
+ compareAndSwapLong_builtin, compareAndSwapObject_builtin,
+ putVolatile_builtin, getVolatile_builtin): New builtins.
+
+2006-06-08 Andrew Haley <aph@redhat.com>
+
+ * expr.c (build_field_ref): Pass NULL_TREE as SPECIAL arg to
+ get_symbol_table_index().
+ (maybe_rewrite_invocation): Set SPECIAL if we need to access a
+ private method.
+ (build_known_method_ref): New arg: special. Pass it to
+ get_symbol_table_index.
+ (get_symbol_table_index): Put SPECIAL in the TREE_PURPOSE field of
+ the method list.
+ (build_invokevirtual): New arg: special. Pass it to
+ get_symbol_table_index.
+ (expand_invoke): New variable: special.
+ Pass it to maybe_rewrite_invocation().
+ Pass it to build_known_method_ref().
+ * class.c (build_symbol_entry): Add new arg: special. Use it to
+ build the symbol table conbstructor.
+ (emit_symbol_table): Extract SPECIAL from the method list and pass
+ it to build_symbol_entry().
+ * parse.y (patch_invoke): Call maybe_rewrite_invocation() and set
+ special accordingly.
+
+2006-09-08 Andrew Haley <aph@redhat.com>
+
+ * class.c (layout_class_method): Use build_java_signature, not
+ build_java_argument_signature. Use lookup_java_method, not
+ lookup_argument_method.
+
+2006-08-16 Jakub Jelinek <jakub@redhat.com>
+ Bryce McKinlay <bryce@mckinlay.net.nz>
+
+ * jvspec.c (lang_specific_driver): Add -s-bc-abi when needed.
+
+2006-07-18 Tom Tromey <tromey@redhat.com>
+
+ * lang.opt: Added missing -W options.
+
+2006-07-12 Tom Tromey <tromey@redhat.com>
+
+ PR java/28329:
+ * lang-specs.h: Pass '%U'-based options as separate arguments.
+ Use -faux-classpath.
+ * lang.c (java_handle_option): Handle OPT_faux_classpath.
+ * lang.opt (faux-classpath): New option.
+
+2006-07-07 Tom Tromey <tromey@redhat.com>
+
+ * class.c (make_class_data): Set value for reflection_data field.
+ * decl.c (java_init_decl_processing): Add reflection_data field.
+
+2006-07-07 Tom Tromey <tromey@redhat.com>
+
+ * jcf-dump.c (HANDLE_ENCLOSINGMETHOD_ATTRIBUTE): Declare locals
+ earlier.
+ (HANDLE_SIGNATURE_ATTRIBUTE): Likewise.
+
+2006-07-07 Andrew Haley <aph@redhat.com>
+
+ * jcf-parse.c (set_source_filename): Don't check for
+ CLASS_FROM_CURRENTLY_COMPILED_P.
+ Remove // comments.
+
+2006-07-07 Andrew Haley <aph@redhat.com>
+
+ * java-tree.h (java_read_sourcefilenames): Declare.
+ * lang.c (java_handle_option): Call java_read_sourcefilenames().
+ * lang.opt (fsource-filename): New opt.
+ * lang-specs.h: Add -fsource-filename.
+ * jcf-parse.c (num_files, filenames): New variables.
+ (reverse, cmpstringp, java_read_sourcefilenames,
+ find_sourcefile): New.
+ (set_source_filename): Call find_sourcefile to find the real name
+ of a source file.
+
+2006-06-27 Tom Tromey <tromey@redhat.com>
+
+ * jcf-reader.c (get_attribute): Handle EnclosingMethod,
+ Signature, LocalVariableTypeTable, annotation attributes.
+ * jcf-dump.c (HANDLE_ENCLOSINGMETHOD_ATTRIBUTE): New macro.
+ (HANDLE_SIGNATURE_ATTRIBUTE): Likewise.
+ (HANDLE_START_FIELD): Mention 'descriptor', not 'signature'.
+ (HANDLE_METHOD): Likewise.
+ (HANDLE_LOCALVARIABLETYPETABLE_ATTRIBUTE): New macro.
+ (print_annotation): New function.
+ (print_element_value): Likewise.
+ (indent): Likewise.
+ (HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE): New macro.
+ (HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE): Likewise.
+ (print_parameter_annotations): New function.
+ (HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE): New macro.
+ (HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE):
+ Likewise.
+ (HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE): Likewise.
+ (print_annotations): New function.
+
+2006-06-23 Tom Tromey <tromey@redhat.com>
+
+ * lang-specs.h: Default -fsource and -ftarget to 1.5. If
+ emitting class files, always use 1.5.
+ * gcj.texi (Input Options): Document -fsource.
+ (Code Generation): Document -ftarget.
+
+2006-06-21 Tom Tromey <tromey@redhat.com>
+
+ PR java/28089:
+ * expr.c (expand_java_field_op): Initialize field's declaring
+ class.
+
+2006-06-20 Tom Tromey <tromey@redhat.com>
+
+ * expr.c (push_value): Always flush quick stack.
+
+2006-06-19 Tom Tromey <tromey@redhat.com>
+
+ * expr.c (push_value): Also flush quick stack if value is a
+ component_ref.
+
+2006-06-19 Tom Tromey <tromey@redhat.com>
+
+ * expr.c (push_value): Flush quick stack if value has side
+ effects.
+
+2006-06-13 Tom Tromey <tromey@redhat.com>
+
+ * class.c (is_compiled_class): Explicitly check for current
+ class.
+
+2006-06-09 Tom Tromey <tromey@redhat.com>
+
+ * gjavah.c (decompile_method): Don't decompile a static field
+ accessor method.
+
+2006-06-06 Tom Tromey <tromey@redhat.com>
+
+ * lang-specs.h <jc1>: Add .jar file to command line if
+ -fsaw-java-file. Also, remove -ffilelist-file in this case.
+
+2006-06-05 Tom Tromey <tromey@redhat.com>
+
+ * jcf-dump.c (print_access_flags): Handle varargs, bridge,
+ synthetic, enum, annotation.
+ * jcf.h (ACC_BRIDGE): New macro.
+ (ACC_VARARGS): Likewise.
+ (ACC_SYNTHETIC): Likewise.
+ (ACC_ENUM): Likewise.
+ (ACC_ANNOTATION): Likewise.
+
+2006-06-04 Tom Tromey <tromey@redhat.com>
+
+ * lang.opt (-fsaw-java-file, -fsource, -ftarget): New options.
+ * jvspec.c (jvgenmain_spec): Remove -fsaw-java-file, -fsource,
+ and -ftarget.
+ (lang_specific_driver): Removed dead code. Add -fsaw-java-file
+ when needed. Handle classpath-setting.
+ * Make-lang.in ($(GCJ)$(exeext)): Link in jcf-path.o.
+ * lang-specs.h: Rewrote.
+
+2006-06-04 Tom Tromey <tromey@redhat.com>
+
+ * jcf-io.c (find_class): Set source_ok to 0.
+ * jcf-parse.c (jcf_parse): Disable gnu.gcj.gcj-compiled warning.
+ (parse_class_file): Don't call java_mark_class_local.
+ (java_parse_file): Skip .java files. Call java_mark_class_local
+ before lowering any code.
+ (parse_zip_file_entries): Don't call duplicate_class_warning
+ here.
+ (process_zip_dir): ... call it here.
+ * class.c (add_field): Don't mark field external if it is being
+ compiled into this object.
+ (make_class_data): Handle situation where class_dtable_decl is
+ created before Class is compiled.
+ (is_compiled_class): Don't assume files in zip are compiled into
+ this object.
+ (layout_class_method): Don't mark method external if it is being
+ compiled into this object.
+
+2006-06-04 Tom Tromey <tromey@redhat.com>
+
+ * jcf-path.c (jcf_path_compute): New function.
+ * jcf.h (jcf_path_compute): Declare.
+
2006-10-23 Rafael Avila de Espindola <rafael.espindola@gmail.com>
* decl.c: Include langhooks.h.
diff --git a/gcc/java/Make-lang.in b/gcc/java/Make-lang.in
index d054053..f1c347f 100644
--- a/gcc/java/Make-lang.in
+++ b/gcc/java/Make-lang.in
@@ -1,6 +1,7 @@
# Top level -*- makefile -*- fragment for the GNU compiler for the Java(TM)
# language.
-# Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+# 2005, 2006, 2007 Free Software Foundation, Inc.
#This file is part of GCC.
@@ -43,18 +44,15 @@
# Actual names to use when installing a native compiler.
JAVA_INSTALL_NAME := $(shell echo gcj|sed '$(program_transform_name)')
JAVA_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo gcj|sed '$(program_transform_name)')
-GCJH_TARGET_INSTALL_NAME := $(target_noncanonical)-$(shell echo gcjh|sed '$(program_transform_name)')
GCJ = gcj
# Define the names for selecting java in LANGUAGES.
-java: jc1$(exeext) $(GCJ)$(exeext) jvgenmain$(exeext) \
- gcjh$(exeext) jv-scan$(exeext) jcf-dump$(exeext) \
- gjnih$(exeext)
+java: jc1$(exeext) $(GCJ)$(exeext) jvgenmain$(exeext) jcf-dump$(exeext)
# Define the name of target independent tools to be installed in $(bindir)
# Names are subject to changes
-JAVA_TARGET_INDEPENDENT_BIN_TOOLS = gcjh gjnih jv-scan jcf-dump
+JAVA_TARGET_INDEPENDENT_BIN_TOOLS = jcf-dump
# Tell GNU make to ignore these if they exist.
.PHONY: java
@@ -67,55 +65,28 @@ jvspec.o: $(srcdir)/java/jvspec.c $(SYSTEM_H) coretypes.h $(TM_H) \
$(INCLUDES) $(srcdir)/java/jvspec.c $(OUTPUT_OPTION))
# Create the compiler driver for $(GCJ).
-$(GCJ)$(exeext): $(GCC_OBJS) jvspec.o version.o \
+$(GCJ)$(exeext): $(GCC_OBJS) jvspec.o java/jcf-path.o version.o \
prefix.o intl.o $(LIBDEPS) $(EXTRA_GCC_OBJS)
$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(GCC_OBJS) jvspec.o \
- prefix.o intl.o version.o $(EXTRA_GCC_OBJS) $(LIBS)
+ java/jcf-path.o prefix.o intl.o \
+ version.o $(EXTRA_GCC_OBJS) $(LIBS)
# Create a version of the $(GCJ) driver which calls the cross-compiler.
$(GCJ)-cross$(exeext): $(GCJ)$(exeext)
-rm -f $(GCJ)-cross$(exeext)
cp $(GCJ)$(exeext) $(GCJ)-cross$(exeext)
-java.srcextra: java/parse.c java/parse-scan.c
- -cp -p $^ $(srcdir)/java
-
-java/parse.c: java/parse.y
- -$(BISON) -t --name-prefix=java_ $(BISONFLAGS) -o $@ $<
-
-java/parse-scan.c: java/parse-scan.y
- -$(BISON) -t $(BISONFLAGS) -o $@ $<
-
-$(srcdir)/java/keyword.h: $(srcdir)/java/keyword.gperf
- (cd $(srcdir)/java || exit 1; \
- gperf -L ANSI-C -C -F ', 0' -p -t -j1 -i 1 -g -o -N java_keyword -k1,4,$$ \
- keyword.gperf > k$$$$.h || { \
- echo "Please update gperf from ftp://ftp.gnu.org/pub/gnu/gperf/" >&2; \
- rm -f k$$$$.h; \
- exit 1; } ; \
- mv -f k$$$$.h keyword.h)
-
-gt-java-parse.h : s-gtype ; @true
+java.srcextra:
# Executables built by this Makefile:
-JAVA_OBJS = java/parse.o java/class.o java/decl.o java/expr.o \
+JAVA_OBJS = java/class.o java/decl.o java/expr.o \
java/constants.o java/lang.o java/typeck.o java/except.o \
java/verify-glue.o java/verify-impl.o \
java/zextract.o java/jcf-io.o java/win32-host.o java/jcf-parse.o java/mangle.o \
java/mangle_name.o java/builtins.o java/resource.o \
- java/jcf-write.o java/buffer.o java/check-init.o java/jcf-depend.o \
+ java/jcf-depend.o \
java/jcf-path.o java/boehm.o java/java-gimplify.o
-GCJH_OBJS = java/gjavah.o java/jcf-io.o java/jcf-depend.o java/jcf-path.o \
- java/win32-host.o java/zextract.o version.o errors.o ggc-none.o \
- intl.o
-
-GJNIH_OBJS = java/gjavah-jni.o java/jcf-io.o java/jcf-depend.o java/jcf-path.o \
- java/win32-host.o java/zextract.o version.o errors.o \
- ggc-none.o intl.o
-
-JVSCAN_OBJS = java/parse-scan.o java/jv-scan.o version.o intl.o
-
JCFDUMP_OBJS = java/jcf-dump.o java/jcf-io.o java/jcf-depend.o java/jcf-path.o \
java/win32-host.o java/zextract.o errors.o version.o ggc-none.o intl.o
@@ -128,7 +99,6 @@ java-warn = $(STRICT_WARN)
jvspec.o-warn = -Wno-error
# Bison-1.75 output often yields (harmless) -Wtraditional warnings
-java/parse-scan.o-warn = -Wno-error
java/parse.o-warn = -Wno-error
jc1$(exeext): $(JAVA_OBJS) $(BACKEND) $(LIBDEPS) attribs.o
@@ -136,18 +106,6 @@ jc1$(exeext): $(JAVA_OBJS) $(BACKEND) $(LIBDEPS) attribs.o
$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ \
$(JAVA_OBJS) $(BACKEND) $(ZLIB) $(LIBICONV) $(LIBS) attribs.o
-gcjh$(exeext): $(GCJH_OBJS) $(LIBDEPS)
- rm -f $@
- $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(GCJH_OBJS) $(CPPLIBS) $(ZLIB) $(LIBS)
-
-gjnih$(exeext): $(GJNIH_OBJS) $(LIBDEPS)
- rm -f $@
- $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(GJNIH_OBJS) $(CPPLIBS) $(ZLIB) $(LIBS)
-
-jv-scan$(exeext): $(JVSCAN_OBJS) $(LIBDEPS)
- rm -f $@
- $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(JVSCAN_OBJS) $(LIBICONV) $(LIBS)
-
jcf-dump$(exeext): $(JCFDUMP_OBJS) $(LIBDEPS)
rm -f $@
$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ $(JCFDUMP_OBJS) \
@@ -179,9 +137,9 @@ java.srcinfo: doc/gcj.info
java.dvi: doc/gcj.dvi
java.pdf: doc/gcj.pdf
java.html: $(build_htmldir)/java/index.html
-JAVA_MANFILES = doc/gcj.1 doc/gcjh.1 doc/jv-scan.1 doc/jcf-dump.1 doc/gij.1 \
+JAVA_MANFILES = doc/gcj.1 doc/jcf-dump.1 doc/gij.1 \
doc/jv-convert.1 doc/grmic.1 doc/grmiregistry.1 \
- doc/gcj-dbtool.1 doc/gjnih.1
+ doc/gcj-dbtool.1
java.man: $(JAVA_MANFILES)
@@ -191,14 +149,10 @@ java.srcman: $(JAVA_MANFILES)
check-java :
# Install hooks:
-# jc1, gcj, jvgenmain, and gcjh are installed elsewhere as part
+# jc1, gcj, and jvgenmain are installed elsewhere as part
# of $(COMPILERS).
# Install gcj as well as the target-independent tools.
-# For a native build, we special-case gcjh and also install
-# its explicitly-prefixed variant. This allows us to write
-# portable makefiles for both cross builds (where gcjh *must*
-# be explicitly prefixed) and native builds.
java.install-common: installdirs
-if [ -f $(GCJ)$(exeext) ]; then \
rm -f $(DESTDIR)$(bindir)/$(JAVA_INSTALL_NAME)$(exeext); \
@@ -218,13 +172,6 @@ java.install-common: installdirs
rm -f $(DESTDIR)$(bindir)/$$tool_transformed_name$(exeext); \
$(INSTALL_PROGRAM) $$tool$(exeext) $(DESTDIR)$(bindir)/$$tool_transformed_name$(exeext); \
chmod a+x $(DESTDIR)$(bindir)/$$tool_transformed_name$(exeext); \
- if [ -f $(GCJ)-cross$(exeext) ]; then \
- true; \
- elif [ $$tool = gcjh ]; then \
- rm -f $(DESTDIR)$(bindir)/$(GCJH_TARGET_INSTALL_NAME)$(exeext); \
- ( cd $(DESTDIR)$(bindir) && \
- $(LN) $$tool_transformed_name$(exeext) $(GCJH_TARGET_INSTALL_NAME)$(exeext) ); \
- fi; \
fi ; \
done
@@ -233,9 +180,6 @@ java.install-man:
java.uninstall:
-rm -rf $(DESTDIR)$(bindir)/$(JAVA_INSTALL_NAME)$(exeext)
-rm -rf $(DESTDIR)$(man1dir)/$(JAVA_INSTALL_NAME)$(man1ext)
- -rm -rf $(DESTDIR)$(man1dir)/gcjh$(man1ext)
- -rm -rf $(DESTDIR)$(man1dir)/gjnih$(man1ext)
- -rm -rf $(DESTDIR)$(man1dir)/jv-scan$(man1ext)
-rm -rf $(DESTDIR)$(man1dir)/jcf-dump$(man1ext)
-rm -rf $(DESTDIR)$(man1dir)/gij$(man1ext)
-rm -rf $(DESTDIR)$(man1dir)/jv-convert$(man1ext)
@@ -249,18 +193,16 @@ java.install-info: $(DESTDIR)$(infodir)/gcj.info
# We just have to delete files specific to us.
java.mostlyclean:
- -rm -f java/parse.c java/parse-scan.c
-rm -f java/*$(objext) $(DEMANGLER_PROG)
-rm -f java/*$(coverageexts)
- -rm -f jc1$(exeext) $(GCJ)$(exeext) jvgenmain$(exeext) gcjh$(exeext) \
- gjnih$(exeext) jv-scan$(exeext) jcf-dump$(exeext) s-java
+ -rm -f jc1$(exeext) $(GCJ)$(exeext) jvgenmain$(exeext) \
+ jcf-dump$(exeext) s-java
java.clean:
java.distclean:
-rm -f java/config.status java/Makefile
- -rm -f java/parse.output java/y.tab.c
java.maintainer-clean:
- -rm -f $(docobjdir)/gcj.1 $(docobjdir)/gcjh.1 $(docobjdir)/gjnih.1
- -rm -f $(docobjdir)/jv-scan.1 $(docobjdir)/jcf-dump.1
+ -rm -f $(docobjdir)/gcj.1
+ -rm -f $(docobjdir)/jcf-dump.1
-rm -f $(docobjdir)/gij.1
-rm -f $(docobjdir)/jv-convert.1
-rm -f $(docobjdir)/grmic.1
@@ -286,22 +228,14 @@ java.stagefeedback: stageprofile-start
#
# .o:.h dependencies.
JAVA_TREE_H = $(TREE_H) $(HASHTAB_H) java/java-tree.h java/java-tree.def
-JAVA_LEX_C = java/lex.c java/keyword.h java/chartables.h
java/jcf-dump.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(JAVA_TREE_H) \
java/jcf-dump.c java/jcf-reader.c java/jcf.h java/javaop.h java/javaop.def \
version.h $(GGC_H) intl.h
-java/gjavah.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(JAVA_TREE_H) \
- java/gjavah.c java/jcf-reader.c java/jcf.h java/javaop.h version.h $(GGC_H) \
- intl.h
java/boehm.o: java/boehm.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(TREE_H) $(JAVA_TREE_H) java/parse.h toplev.h
-java/buffer.o: java/buffer.c $(CONFIG_H) java/buffer.h $(SYSTEM_H) coretypes.h \
- $(TM_H) toplev.h
java/builtins.o: java/builtins.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(JAVA_TREE_H) $(GGC_H) $(FLAGS_H) langhooks.h gt-java-builtins.h
-java/check-init.o: java/check-init.c $(CONFIG_H) $(JAVA_TREE_H) $(SYSTEM_H) \
- coretypes.h $(TM_H) toplev.h
java/class.o: java/class.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(JAVA_TREE_H) $(RTL_H) java/jcf.h java/parse.h toplev.h output.h $(GGC_H) \
$(TARGET_H) $(FUNCTION_H) gt-java-class.h $(CGRAPH_H)
@@ -323,11 +257,6 @@ java/jcf-depend.o: java/jcf-depend.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
java/jcf-parse.o: java/jcf-parse.c $(CONFIG_H) $(JAVA_TREE_H) $(FLAGS_H) \
input.h java/java-except.h $(SYSTEM_H) coretypes.h $(TM_H) toplev.h \
java/parse.h $(GGC_H) debug.h $(REAL_H) gt-java-jcf-parse.h $(TM_P_H)
-java/jcf-write.o: java/jcf-write.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h \
- $(RTL_H) java/java-opcodes.h java/parse.h java/buffer.h $(SYSTEM_H) \
- coretypes.h $(TM_H) toplev.h $(GGC_H) gt-java-jcf-write.h $(TM_P_H)
-java/jv-scan.o: java/jv-scan.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
- version.h intl.h
java/jvgenmain.o: java/jvgenmain.c $(CONFIG_H) $(JAVA_TREE_H) $(SYSTEM_H) \
coretypes.h $(TM_H) intl.h
java/lang.o: java/lang.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h input.h \
@@ -341,7 +270,7 @@ java/resource.o: java/resource.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(JAVA_TREE_H) $(RTL_H) java/jcf.h java/parse.h toplev.h output.h $(GGC_H) \
$(TARGET_H) $(FUNCTION_H) gt-java-resource.h $(EXPR_H)
java/typeck.o: java/typeck.c $(CONFIG_H) $(JAVA_TREE_H) java/jcf.h \
- java/convert.h toplev.h $(SYSTEM_H) coretypes.h $(TM_H) $(GGC_H) $(REAL_H)
+ toplev.h $(SYSTEM_H) coretypes.h $(TM_H) $(GGC_H) $(REAL_H)
java/win32-host.o: java/win32-host.c $(CONFIG_H) $(SYSTEM_H) coretypes.h java/jcf.h
java/verify-glue.o: java/verify-glue.c $(CONFIG_H) $(SYSTEM_H) $(JAVA_TREE_H) \
coretypes.h $(TM_H) java/verify.h toplev.h
@@ -352,13 +281,6 @@ java/zextract.o: java/zextract.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
java/java-gimplify.o: java/java-gimplify.c $(CONFIG_H) $(SYSTEM_H) \
coretypes.h $(TM_H) $(JAVA_TREE_H) $(TREE_GIMPLE_H) toplev.h
-java/parse-scan.o: java/parse-scan.c $(CONFIG_H) $(SYSTEM_H) \
- coretypes.h $(TM_H) toplev.h $(JAVA_LEX_C) java/parse.h java/lex.h input.h
-java/parse.o: java/parse.c java/jcf-reader.c $(CONFIG_H) $(SYSTEM_H) \
- coretypes.h $(TM_H) $(FUNCTION_H) $(JAVA_TREE_H) $(JAVA_LEX_C) java/parse.h \
- java/lex.h input.h $(GGC_H) debug.h gt-java-parse.h gtype-java.h $(TARGET_H) \
- $(TREE_DUMP_H)
-
# jcf-io.o needs $(ZLIBINC) added to cflags.
java/jcf-io.o: java/jcf-io.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
$(JAVA_TREE_H)
@@ -373,14 +295,6 @@ java/jcf-path.o: java/jcf-path.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \
-DDEFAULT_TARGET_VERSION=\"$(version)\" \
$(srcdir)/java/jcf-path.c $(OUTPUT_OPTION)
-# create gjnih's object
-java/gjavah-jni.o: $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(JAVA_TREE_H) \
- java/gjavah.c java/jcf-reader.c java/jcf.h java/javaop.h version.h $(GGC_H) \
- intl.h
- $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(ZLIBINC) \
- -DJNI_DEFAULT=1 \
- $(srcdir)/java/gjavah.c $(OUTPUT_OPTION)
-
TEXI_JAVA_FILES = java/gcj.texi $(gcc_docdir)/include/fdl.texi \
$(gcc_docdir)/include/gpl.texi $(gcc_docdir)/include/gcc-common.texi \
gcc-vers.texi
@@ -403,17 +317,11 @@ $(build_htmldir)/java/index.html: $(TEXI_JAVA_FILES)
rm -f $(@D)/*
$(TEXI2HTML) -I $(gcc_docdir)/include -I $(srcdir)/java -o $(@D) $<
-.INTERMEDIATE: gcj.pod gcjh.pod jv-scan.pod jcf-dump.pod gij.pod \
- jv-convert.pod grmic.pod grmiregistry.pod gcj-dbtool.pod gjnih.pod
+.INTERMEDIATE: gcj.pod jcf-dump.pod gij.pod \
+ jv-convert.pod grmic.pod grmiregistry.pod gcj-dbtool.pod
gcj.pod: java/gcj.texi
-$(TEXI2POD) -D gcj < $< > $@
-gcjh.pod: java/gcj.texi
- -$(TEXI2POD) -D gcjh < $< > $@
-gjnih.pod: java/gcj.texi
- -$(TEXI2POD) -D gjnih < $< > $@
-jv-scan.pod: java/gcj.texi
- -$(TEXI2POD) -D jv-scan < $< > $@
jcf-dump.pod: java/gcj.texi
-$(TEXI2POD) -D jcf-dump < $< > $@
gij.pod: java/gcj.texi
diff --git a/gcc/java/buffer.c b/gcc/java/buffer.c
deleted file mode 100644
index 996dac7..0000000
--- a/gcc/java/buffer.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/* A "buffer" utility type.
- Copyright (C) 1998, 2003 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-/* Written by Per Bothner <bothner@cygnus.com>, July 1998. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "buffer.h"
-
-/* Grow BUFP so there is room for at least SIZE more bytes. */
-
-void
-buffer_grow (struct buffer *bufp, int size)
-{
- if (bufp->limit - bufp->ptr >= size)
- return;
- if (bufp->data == 0)
- {
- if (size < 120)
- size = 120;
- bufp->data = XNEWVEC (unsigned char, size);
- bufp->ptr = bufp->data;
- }
- else
- {
- int index = bufp->ptr - bufp->data;
- size += 2 * (bufp->limit - bufp->data);
- bufp->data = xrealloc (bufp->data, size);
- bufp->ptr = bufp->data + index;
- }
- bufp->limit = bufp->data + size;
-}
diff --git a/gcc/java/buffer.h b/gcc/java/buffer.h
deleted file mode 100644
index c74cc28..0000000
--- a/gcc/java/buffer.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/* A "buffer" utility type.
- Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-/* Written by Per Bothner <bothner@cygnus.com>, July 1998. */
-
-/* A simple data structure for an expandable buffer. */
-
-struct buffer
-{
- /* The start of the actual data buffer. */
- unsigned char *data;
-
- /* Where to write next in the buffer. */
- unsigned char *ptr;
-
- /* The end of the allocated data buffer. */
- unsigned char *limit;
-};
-
-#define NULL_BUFFER { (void*) 0, (void*) 0, (void*) 0 }
-
-#define BUFFER_INIT(BUFP) \
- ((BUFP)->data = NULL, (BUFP)->ptr = NULL, (BUFP)->limit = NULL)
-
-#define BUFFER_LENGTH(BUFP) ((BUFP)->ptr - (BUFP)->data)
-
-#define BUFFER_RESET(BUFP) ((BUFP)->ptr = (BUFP)->data)
-
-extern void buffer_grow (struct buffer*, int);
diff --git a/gcc/java/builtins.c b/gcc/java/builtins.c
index 7793639..9f22900 100644
--- a/gcc/java/builtins.c
+++ b/gcc/java/builtins.c
@@ -34,7 +34,12 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "flags.h"
#include "langhooks.h"
#include "java-tree.h"
-
+#include <stdarg.h>
+#include "convert.h"
+#include "rtl.h"
+#include "insn-codes.h"
+#include "expr.h"
+#include "optabs.h"
static tree max_builtin (tree, tree);
static tree min_builtin (tree, tree);
@@ -43,6 +48,13 @@ static tree convert_real (tree, tree);
static tree java_build_function_call_expr (tree, tree);
+static tree putObject_builtin (tree, tree);
+static tree compareAndSwapInt_builtin (tree, tree);
+static tree compareAndSwapLong_builtin (tree, tree);
+static tree compareAndSwapObject_builtin (tree, tree);
+static tree putVolatile_builtin (tree, tree);
+static tree getVolatile_builtin (tree, tree);
+
/* Functions of this type are used to inline a given call. Such a
@@ -90,6 +102,25 @@ static GTY(()) struct builtin_record java_builtins[] =
{ { "java.lang.Double" }, { "longBitsToDouble" }, convert_real, 0 },
{ { "java.lang.Float" }, { "floatToRawIntBits" }, convert_real, 0 },
{ { "java.lang.Double" }, { "doubleToRawLongBits" }, convert_real, 0 },
+ { { "sun.misc.Unsafe" }, { "putInt" }, putObject_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putLong" }, putObject_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putObject" }, putObject_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "compareAndSwapInt" },
+ compareAndSwapInt_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "compareAndSwapLong" },
+ compareAndSwapLong_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "compareAndSwapObject" },
+ compareAndSwapObject_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putOrderedInt" }, putVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putOrderedLong" }, putVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putOrderedObject" }, putVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putIntVolatile" }, putVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putLongVolatile" }, putVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "putObjectVolatile" }, putVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "getObjectVolatile" }, getVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "getIntVolatile" }, getVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "getLongVolatile" }, getVolatile_builtin, 0},
+ { { "sun.misc.Unsafe" }, { "getLong" }, getVolatile_builtin, 0},
{ { NULL }, { NULL }, NULL, END_BUILTINS }
};
@@ -145,6 +176,265 @@ convert_real (tree method_return_type, tree method_arguments)
+/* Provide builtin support for atomic operations. These are
+ documented at length in libjava/sun/misc/Unsafe.java. */
+
+/* FIXME. There are still a few things wrong with this logic. In
+ particular, atomic writes of multi-word integers are not truly
+ atomic: this requires more work.
+
+ In general, double-word compare-and-swap cannot portably be
+ implemented, so we need some kind of fallback for 32-bit machines.
+
+*/
+
+
+/* Macros to unmarshal arguments from a TREE_LIST into a few
+ variables. We also convert the offset arg from a long to an
+ integer that is the same size as a pointer. */
+
+#define UNMARSHAL3(METHOD_ARGUMENTS) \
+tree this_arg, obj_arg, offset_arg; \
+do \
+{ \
+ tree chain = METHOD_ARGUMENTS; \
+ this_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ obj_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
+ TREE_VALUE (chain)); \
+} \
+while (0)
+
+#define UNMARSHAL4(METHOD_ARGUMENTS) \
+tree value_type, this_arg, obj_arg, offset_arg, value_arg; \
+do \
+{ \
+ tree chain = METHOD_ARGUMENTS; \
+ this_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ obj_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
+ TREE_VALUE (chain)); \
+ chain = TREE_CHAIN (chain); \
+ value_arg = TREE_VALUE (chain); \
+ value_type = TREE_TYPE (value_arg); \
+} \
+while (0)
+
+#define UNMARSHAL5(METHOD_ARGUMENTS) \
+tree value_type, this_arg, obj_arg, offset_arg, expected_arg, value_arg; \
+do \
+{ \
+ tree chain = METHOD_ARGUMENTS; \
+ this_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ obj_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ offset_arg = fold_convert (java_type_for_size (POINTER_SIZE, 0), \
+ TREE_VALUE (chain)); \
+ chain = TREE_CHAIN (chain); \
+ expected_arg = TREE_VALUE (chain); \
+ chain = TREE_CHAIN (chain); \
+ value_arg = TREE_VALUE (chain); \
+ value_type = TREE_TYPE (value_arg); \
+} \
+while (0)
+
+/* Construct an arglist from a call. */
+
+static tree
+build_arglist_for_builtin (tree arg, ...)
+{
+ va_list ap;
+ tree nextarg;
+ tree newarglist = build_tree_list (NULL_TREE, arg);
+
+ va_start(ap, arg);
+ while ((nextarg = va_arg(ap, tree)))
+ newarglist = tree_cons (NULL_TREE, nextarg, newarglist);
+
+ return nreverse (newarglist);
+}
+
+/* Add an address to an offset, forming a sum. */
+
+static tree
+build_addr_sum (tree type, tree addr, tree offset)
+{
+ tree ptr_type = build_pointer_type (type);
+ return fold_build2 (PLUS_EXPR,
+ ptr_type,
+ fold_convert (ptr_type, addr), offset);
+}
+
+/* Make sure that this-arg is non-NULL. This is a security check. */
+
+static tree
+build_check_this (tree stmt, tree this_arg)
+{
+ return build2 (COMPOUND_EXPR, TREE_TYPE (stmt),
+ java_check_reference (this_arg, 1), stmt);
+}
+
+/* Now the builtins. These correspond to the primitive functions in
+ libjava/sun/misc/natUnsafe.cc. */
+
+static tree
+putObject_builtin (tree method_return_type ATTRIBUTE_UNUSED,
+ tree method_arguments)
+{
+ tree addr, stmt;
+ UNMARSHAL4 (method_arguments);
+
+ addr = build_addr_sum (value_type, obj_arg, offset_arg);
+ stmt = fold_build2 (MODIFY_EXPR, value_type,
+ build_java_indirect_ref (value_type, addr,
+ flag_check_references),
+ value_arg);
+
+ return build_check_this (stmt, this_arg);
+}
+
+static tree
+compareAndSwapInt_builtin (tree method_return_type ATTRIBUTE_UNUSED,
+ tree method_arguments)
+{
+ enum machine_mode mode = TYPE_MODE (int_type_node);
+ if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
+ || sync_compare_and_swap[mode] != CODE_FOR_nothing)
+ {
+ tree newarglist, addr, stmt;
+ UNMARSHAL5 (method_arguments);
+
+ addr = build_addr_sum (int_type_node, obj_arg, offset_arg);
+
+ newarglist
+ = build_arglist_for_builtin (addr, expected_arg, value_arg, NULL_TREE);
+ stmt = (build_function_call_expr
+ (built_in_decls[BUILT_IN_BOOL_COMPARE_AND_SWAP_4],
+ newarglist));
+
+ return build_check_this (stmt, this_arg);
+ }
+ return NULL_TREE;
+}
+
+static tree
+compareAndSwapLong_builtin (tree method_return_type ATTRIBUTE_UNUSED,
+ tree method_arguments)
+{
+ enum machine_mode mode = TYPE_MODE (long_type_node);
+ if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
+ || sync_compare_and_swap[mode] != CODE_FOR_nothing)
+ {
+ tree newarglist, addr, stmt;
+ UNMARSHAL5 (method_arguments);
+
+ addr = build_addr_sum (long_type_node, obj_arg, offset_arg);
+
+ newarglist
+ = build_arglist_for_builtin (addr, expected_arg, value_arg, NULL_TREE);
+ stmt = (build_function_call_expr
+ (built_in_decls[BUILT_IN_BOOL_COMPARE_AND_SWAP_8],
+ newarglist));
+
+ return build_check_this (stmt, this_arg);
+ }
+ return NULL_TREE;
+}
+static tree
+compareAndSwapObject_builtin (tree method_return_type ATTRIBUTE_UNUSED,
+ tree method_arguments)
+{
+ enum machine_mode mode = TYPE_MODE (ptr_type_node);
+ if (sync_compare_and_swap_cc[mode] != CODE_FOR_nothing
+ || sync_compare_and_swap[mode] != CODE_FOR_nothing)
+ {
+ tree newarglist, addr, stmt;
+ int builtin;
+
+ UNMARSHAL5 (method_arguments);
+ builtin = (POINTER_SIZE == 32
+ ? BUILT_IN_BOOL_COMPARE_AND_SWAP_4
+ : BUILT_IN_BOOL_COMPARE_AND_SWAP_8);
+
+ addr = build_addr_sum (value_type, obj_arg, offset_arg);
+
+ newarglist
+ = build_arglist_for_builtin (addr, expected_arg, value_arg, NULL_TREE);
+ stmt = (build_function_call_expr
+ (built_in_decls[builtin],
+ newarglist));
+
+ return build_check_this (stmt, this_arg);
+ }
+ return NULL_TREE;
+}
+
+static tree
+putVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED,
+ tree method_arguments)
+{
+ tree newarglist, addr, stmt, modify_stmt;
+ UNMARSHAL4 (method_arguments);
+
+ addr = build_addr_sum (value_type, obj_arg, offset_arg);
+ addr
+ = fold_convert (build_pointer_type (build_type_variant (value_type, 0, 1)),
+ addr);
+
+ newarglist = NULL_TREE;
+ stmt = (build_function_call_expr
+ (built_in_decls[BUILT_IN_SYNCHRONIZE],
+ newarglist));
+ modify_stmt = fold_build2 (MODIFY_EXPR, value_type,
+ build_java_indirect_ref (value_type, addr,
+ flag_check_references),
+ value_arg);
+ stmt = build2 (COMPOUND_EXPR, TREE_TYPE (modify_stmt),
+ stmt, modify_stmt);
+
+ return build_check_this (stmt, this_arg);
+}
+
+static tree
+getVolatile_builtin (tree method_return_type ATTRIBUTE_UNUSED,
+ tree method_arguments)
+{
+ tree newarglist, addr, stmt, modify_stmt, tmp;
+ UNMARSHAL3 (method_arguments);
+
+ addr = build_addr_sum (method_return_type, obj_arg, offset_arg);
+ addr
+ = fold_convert (build_pointer_type (build_type_variant
+ (method_return_type, 0, 1)), addr);
+
+ newarglist = NULL_TREE;
+ stmt = (build_function_call_expr
+ (built_in_decls[BUILT_IN_SYNCHRONIZE],
+ newarglist));
+
+ tmp = build_decl (VAR_DECL, NULL, method_return_type);
+ DECL_IGNORED_P (tmp) = 1;
+ DECL_ARTIFICIAL (tmp) = 1;
+ pushdecl (tmp);
+
+ modify_stmt = fold_build2 (MODIFY_EXPR, method_return_type,
+ tmp,
+ build_java_indirect_ref (method_return_type, addr,
+ flag_check_references));
+
+ stmt = build2 (COMPOUND_EXPR, void_type_node, modify_stmt, stmt);
+ stmt = build2 (COMPOUND_EXPR, method_return_type, stmt, tmp);
+
+ return stmt;
+}
+
+
+
#define BUILTIN_NOTHROW 1
#define BUILTIN_CONST 2
/* Define a single builtin. */
@@ -258,10 +548,27 @@ initialize_builtins (void)
boolean_ftype_boolean_boolean,
"__builtin_expect",
BUILTIN_CONST | BUILTIN_NOTHROW);
-
+ define_builtin (BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
+ "__sync_bool_compare_and_swap_4",
+ build_function_type_list (boolean_type_node,
+ int_type_node,
+ build_pointer_type (int_type_node),
+ int_type_node, NULL_TREE),
+ "__sync_bool_compare_and_swap_4", 0);
+ define_builtin (BUILT_IN_BOOL_COMPARE_AND_SWAP_8,
+ "__sync_bool_compare_and_swap_8",
+ build_function_type_list (boolean_type_node,
+ long_type_node,
+ build_pointer_type (long_type_node),
+ int_type_node, NULL_TREE),
+ "__sync_bool_compare_and_swap_8", 0);
define_builtin (BUILT_IN_SYNCHRONIZE, "__sync_synchronize",
build_function_type (void_type_node, void_list_node),
"__sync_synchronize", BUILTIN_NOTHROW);
+
+ define_builtin (BUILT_IN_RETURN_ADDRESS, "__builtin_return_address",
+ build_function_type_list (ptr_type_node, int_type_node, NULL_TREE),
+ "__builtin_return_address", BUILTIN_NOTHROW);
build_common_builtin_nodes ();
}
diff --git a/gcc/java/chartables.h b/gcc/java/chartables.h
deleted file mode 100644
index 7cb5f86..0000000
--- a/gcc/java/chartables.h
+++ /dev/null
@@ -1,3219 +0,0 @@
-/* This file is automatically generated. DO NOT EDIT!
- Instead, edit gen-table.pl and re-run. */
-
-#ifndef GCC_CHARTABLES_H
-#define GCC_CHARTABLES_H
-
-#define LETTER_START 1
-#define LETTER_PART 2
-#define LETTER_SPACE 4
-
-#define LETTER_MASK 7
-
-static const char page0[256] = {
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0,
- (LETTER_SPACE), 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_SPACE), (LETTER_SPACE), (LETTER_SPACE),
- (LETTER_SPACE), (LETTER_SPACE), 0, 0, 0, (LETTER_START | LETTER_PART), 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART)
-};
-
-static const char page2[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0
-};
-
-static const char page3[256] = {
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page4[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0
-};
-
-static const char page5[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, (LETTER_PART), 0,
- (LETTER_PART), (LETTER_PART), 0, (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page6[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0
-};
-
-static const char page7[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page9[256] = {
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_PART), 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, (LETTER_PART), (LETTER_PART), 0, 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), 0,
- 0, 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page10[256] = {
- 0, 0, (LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_PART), 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0,
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0,
- 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page11[256] = {
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, (LETTER_PART),
- (LETTER_PART), 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0,
- 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0
-};
-
-static const char page12[256] = {
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0, 0, 0,
- 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0
-};
-
-static const char page13[256] = {
- 0, 0, (LETTER_PART), (LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_PART), 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, (LETTER_PART), 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page14[256] = {
- 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, (LETTER_PART), (LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page15[256] = {
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), 0, (LETTER_PART), 0,
- (LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, (LETTER_PART), (LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page16[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0,
- 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page17[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0
-};
-
-static const char page18[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART)
-};
-
-static const char page19[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page20[256] = {
- 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART)
-};
-
-static const char page22[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_SPACE),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0
-};
-
-static const char page23[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0,
- 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0
-};
-
-static const char page24[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0,
- 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0
-};
-
-static const char page30[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0
-};
-
-static const char page31[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0
-};
-
-static const char page32[256] = {
- (LETTER_SPACE), (LETTER_SPACE), (LETTER_SPACE), (LETTER_SPACE),
- (LETTER_SPACE), (LETTER_SPACE), (LETTER_SPACE), 0, (LETTER_SPACE),
- (LETTER_SPACE), (LETTER_SPACE), (LETTER_SPACE), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_SPACE), (LETTER_SPACE),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), 0, 0, 0, 0,
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page33[256] = {
- 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0
-};
-
-static const char page48[256] = {
- (LETTER_SPACE), 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), 0,
- 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0
-};
-
-static const char page49[256] = {
- 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page52[256] = {
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page77[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART)
-};
-
-static const char page78[256] = {
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page159[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page164[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART)
-};
-
-static const char page172[256] = {
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page215[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char page250[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0
-};
-
-static const char page251[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_PART), (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART)
-};
-
-static const char page253[256] = {
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0
-};
-
-static const char page254[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, (LETTER_PART)
-};
-
-static const char page255[256] = {
- 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART), (LETTER_PART),
- 0, 0, 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, (LETTER_START | LETTER_PART), 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART), 0, 0,
- (LETTER_START | LETTER_PART), (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, (LETTER_START | LETTER_PART),
- (LETTER_START | LETTER_PART), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-
-static const char *const type_table[256] = {
- page0,
- (char *) (LETTER_START | LETTER_PART),
- page2,
- page3,
- page4,
- page5,
- page6,
- page7,
- (char *) 0,
- page9,
- page10,
- page11,
- page12,
- page13,
- page14,
- page15,
- page16,
- page17,
- page18,
- page19,
- page20,
- (char *) (LETTER_START | LETTER_PART),
- page22,
- page23,
- page24,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- page30,
- page31,
- page32,
- page33,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- page48,
- page49,
- (char *) 0,
- (char *) 0,
- page52,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- page77,
- page78,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- page159,
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- page164,
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- (char *) (LETTER_START | LETTER_PART),
- page172,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- page215,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) 0,
- (char *) (LETTER_START | LETTER_PART),
- page250,
- page251,
- (char *) (LETTER_START | LETTER_PART),
- page253,
- page254,
- page255
-};
-
-#endif /* ! GCC_CHARTABLES_H */
diff --git a/gcc/java/check-init.c b/gcc/java/check-init.c
deleted file mode 100644
index 4aca992..0000000
--- a/gcc/java/check-init.c
+++ /dev/null
@@ -1,1032 +0,0 @@
-/* Code to test for "definitive [un]assignment".
- Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006 Free Software Foundation,
- Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-/* Written by Per Bothner <bothner@cygnus.com>, January 1999. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "tree.h"
-#include "flags.h" /* Needed for optimize. */
-#include "java-tree.h"
-#include "toplev.h" /* Needed for fatal. */
-
-/* The basic idea is that we assign each local variable declaration
- and each blank final field an index, and then we pass around
- bitstrings, where the (2*i)'th bit is set if decl whose DECL_BIT_INDEX
- is i is definitely assigned, and the (2*i=1)'th bit is set if
- decl whose DECL_BIT_INDEX is i is definitely unassigned */
-
-/* One segment of a bitstring. */
-typedef unsigned int word;
-
-/* Pointer to a bitstring. */
-typedef word *words;
-
-/* Number of locals variables currently active. */
-static int num_current_locals = 0;
-
-/* The value of num_current_locals when we entered the closest
- enclosing LOOP_EXPR. */
-static int loop_current_locals;
-
-/* The index of the first local variable in the current block.
-
- The variables whose DECL_BIT_INDEX are in the range from
- start_current_locals (inclusive) up to num_current_locals (exclusive)
- are declared in the "current" block. If there is a loop or branch
- form, we set start_current_locals to num_current_locals to indicate
- there is no current block.
-
- The point is that if a variable in the current block is set,
- there are no other control paths that we have to worry about.
- Hence, we can remove it from the set of variables we are
- checking, making its bit index available for some other variable.
- For simplicity, we only do that if the variable's bit index
- is (num_current_locals-1); freeing up its bit index is then
- just a simple matter of decrementing num_current_locals.
- The reason this is worth doing is that it is simple, and
- allows us to use short (usually one-word) bit-strings,
- even for methods with thousands of local variables, as
- long as most of them are initialized immediately after or in
- their declaration. */
-static int start_current_locals = 0;
-
-static int num_current_words;
-
-#define COPYN(DST, SRC, NWORDS) memcpy (DST, SRC, NWORDS * sizeof(word))
-#define COPY(DST, SRC) COPYN (DST, SRC, num_current_words)
-
-#define SET_ALL(DST) memset (DST, ~0, num_current_words * sizeof(word))
-#define CLEAR_ALL(DST) memset (DST, 0, num_current_words * sizeof(word))
-
-#define INTERSECTN(DST, SRC1, SRC2, N) \
- do { int n = N; \
- while (--n >= 0) DST[n] = SRC1[n] & SRC2[n]; \
- } while (0)
-
-#define UNION(DST, SRC1, SRC2) \
- UNIONN (DST, SRC1, SRC2, num_current_words)
-
-#define UNIONN(DST, SRC1, SRC2, N) \
- do { int n = N; \
- while (--n >= 0) DST[n] = SRC1[n] | SRC2[n]; \
- } while (0)
-
-#define INTERSECT(DST, SRC1, SRC2) \
- INTERSECTN (DST, SRC1, SRC2, num_current_words)
-
-#define WORD_SIZE ((unsigned int)(sizeof(word) * BITS_PER_UNIT))
-
-static void check_bool_init (tree, words, words, words);
-static void check_init (tree, words);
-static void check_cond_init (tree, tree, tree, words, words, words);
-static void check_bool2_init (enum tree_code, tree, tree, words, words, words);
-struct alternatives;
-static void done_alternative (words, struct alternatives *);
-static tree get_variable_decl (tree);
-static void final_assign_error (tree);
-static void check_final_reassigned (tree, words);
-
-#define ALLOC_WORDS(NUM) (xmalloc ((NUM) * sizeof (word)))
-#define FREE_WORDS(PTR) (free (PTR))
-
-/* DECLARE_BUFFERS is used to allocate NUMBUFFER bit sets, each of
- which is an array of length num_current_words number of words.
- Declares a new local variable BUFFER to hold the result (or rather
- a pointer to the first of the bit sets). In almost all cases
- num_current_words will be 1 or at most 2, so we try to stack
- allocate the arrays in that case, using a stack array
- named BUFFER##_short. Each DECLARE_BUFFERS must be matched by
- a corresponding RELEASE_BUFFERS to avoid memory leaks. */
-
-#define DECLARE_BUFFERS(BUFFER, NUMBUFFERS) \
- word BUFFER##_short[2 * NUMBUFFERS]; \
- words BUFFER = ALLOC_BUFFER(BUFFER##_short, NUMBUFFERS * num_current_words)
-
-#define RELEASE_BUFFERS(BUFFER) \
- FREE_BUFFER(BUFFER, BUFFER##_short)
-
-#define ALLOC_BUFFER(SHORTBUFFER, NUMWORDS) \
- ((NUMWORDS) * sizeof(word) <= sizeof(SHORTBUFFER) ? SHORTBUFFER \
- : ALLOC_WORDS(NUMWORDS))
-
-#define FREE_BUFFER(BUFFER, SHORTBUFFER) \
- if (BUFFER != SHORTBUFFER) FREE_WORDS(BUFFER)
-
-#define SET_P(WORDS, BIT) \
- (WORDS[(BIT) / WORD_SIZE] & (1 << ((BIT) % WORD_SIZE)))
-
-#define CLEAR_BIT(WORDS, BIT) \
- (WORDS[(BIT) / WORD_SIZE] &= ~ (1 << ((BIT) % WORD_SIZE)))
-
-#define SET_BIT(WORDS, BIT) \
- (WORDS[(BIT) / WORD_SIZE] |= (1 << ((BIT) % WORD_SIZE)))
-
-#define WORDS_NEEDED(BITS) (((BITS)+(WORD_SIZE-1))/(WORD_SIZE))
-
-#define ASSIGNED_P(WORDS, BIT) SET_P(WORDS, 2 * (BIT))
-#define UNASSIGNED_P(WORDS, BIT) SET_P(WORDS, 2 * (BIT) + 1)
-
-#define SET_ASSIGNED(WORDS, INDEX) SET_BIT (WORDS, 2 * (INDEX))
-#define SET_UNASSIGNED(WORDS, INDEX) SET_BIT (WORDS, 2 * (INDEX) + 1)
-
-#define CLEAR_ASSIGNED(WORDS, INDEX) CLEAR_BIT (WORDS, 2 * (INDEX))
-#define CLEAR_UNASSIGNED(WORDS, INDEX) CLEAR_BIT (WORDS, 2 * (INDEX) + 1)
-
-/* Get the "interesting" declaration from a MODIFY_EXPR or COMPONENT_REF.
- Return the declaration or NULL_TREE if no interesting declaration. */
-
-static tree
-get_variable_decl (tree exp)
-{
- /* A static field can be wrapped in a COMPOUND_EXPR where the first
- argument initializes the class. */
- if (TREE_CODE (exp) == COMPOUND_EXPR)
- exp = extract_field_decl (exp);
-
- if (TREE_CODE (exp) == VAR_DECL)
- {
- if (! TREE_STATIC (exp) || FIELD_FINAL (exp))
- return exp;
- }
- /* We only care about final parameters. */
- else if (TREE_CODE (exp) == PARM_DECL)
- {
- if (DECL_FINAL (exp))
- return exp;
- }
- /* See if exp is this.field. */
- else if (TREE_CODE (exp) == COMPONENT_REF)
- {
- tree op0 = TREE_OPERAND (exp, 0);
- tree op1 = TREE_OPERAND (exp, 1);
- tree mdecl = current_function_decl;
- if (TREE_CODE (op0) == INDIRECT_REF
- && TREE_CODE (op1) == FIELD_DECL
- && ! METHOD_STATIC (mdecl)
- && FIELD_FINAL (op1))
- {
- op0 = TREE_OPERAND (op0, 0);
- if (op0 == BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (mdecl)))
- return op1;
- }
- }
- else if (TREE_CODE (exp) == INDIRECT_REF)
- {
- /* For indirect dispatch, look for an expression of the form
- (indirect_ref (+ (array_ref otable <N>) this)).
- FIXME: it would probably be better to generate a JAVA_FIELD_REF
- expression that gets converted to OTABLE access at
- gimplification time. */
- exp = TREE_OPERAND (exp, 0);
- if (TREE_CODE (exp) == PLUS_EXPR)
- {
- tree op0 = TREE_OPERAND (exp, 0);
- STRIP_NOPS (op0);
- if (TREE_CODE (op0) == ARRAY_REF)
- {
- tree table = TREE_OPERAND (op0, 0);
- if (TREE_CODE (table) == VAR_DECL
- && DECL_LANG_SPECIFIC (table)
- && DECL_OWNER (table)
- && TYPE_OTABLE_DECL (DECL_OWNER (table)) == table)
- {
- HOST_WIDE_INT index
- = TREE_INT_CST_LOW (TREE_OPERAND (op0, 1));
- tree otable_methods
- = TYPE_OTABLE_METHODS (DECL_OWNER (table));
- tree element;
- for (element = otable_methods;
- element;
- element = TREE_CHAIN (element))
- {
- if (index == 1)
- {
- tree purpose = TREE_PURPOSE (element);
- if (TREE_CODE (purpose) == FIELD_DECL)
- return purpose;
- else
- return NULL_TREE;
- }
- --index;
- }
- }
- }
- }
- }
-
- return NULL_TREE;
-}
-
-static void
-final_assign_error (tree name)
-{
- error ("Can't reassign a value to the final variable %qs",
- IDENTIFIER_POINTER (name));
-}
-
-static void
-check_final_reassigned (tree decl, words before)
-{
- int index = DECL_BIT_INDEX (decl);
- /* A final local already assigned or a final parameter
- assigned must be reported as errors */
- if (DECL_FINAL (decl) && index != -2
- && (index < loop_current_locals /* I.e. -1, or outside current loop. */
- || (DECL_LOCAL_FINAL_IUD (decl) ? ASSIGNED_P (before, index)
- : ! UNASSIGNED_P (before, index))))
- {
- final_assign_error (DECL_NAME (decl));
- }
-}
-
-/* Check a conditional form (TEST_EXP ? THEN_EXP : ELSE_EXP) for
- definite [un]assignment.
- BEFORE, WHEN_FALSE, and WHEN_TRUE are as in check_bool_init. */
-
-static void
-check_cond_init (tree test_exp, tree then_exp, tree else_exp,
- words before, words when_false, words when_true)
-{
- int save_start_current_locals = start_current_locals;
- DECLARE_BUFFERS(test_false, 6);
- words test_true = test_false + num_current_words;
- words then_false = test_true + num_current_words;
- words then_true = then_false + num_current_words;
- words else_false = then_true + num_current_words;
- words else_true = else_false + num_current_words;
- start_current_locals = num_current_locals;
-
- check_bool_init (test_exp, before, test_false, test_true);
- check_bool_init (then_exp, test_true, then_false, then_true);
- check_bool_init (else_exp, test_false, else_false, else_true);
- INTERSECT (when_false, then_false, else_false);
- INTERSECT (when_true, then_true, else_true);
- RELEASE_BUFFERS(test_false);
- start_current_locals = save_start_current_locals;
-}
-
-/* Check a boolean binary form CODE (EXP0, EXP1),
- where CODE is one of EQ_EXPR, BIT_AND_EXPR, or BIT_IOR_EXPR.
- BEFORE, WHEN_FALSE, and WHEN_TRUE are as in check_bool_init. */
-
-static void
-check_bool2_init (enum tree_code code, tree exp0, tree exp1,
- words before, words when_false, words when_true)
-{
- word buf[2*4];
- words tmp = num_current_words <= 2 ? buf
- : ALLOC_WORDS (4 * num_current_words);
- words when_false_0 = tmp;
- words when_false_1 = tmp+num_current_words;
- words when_true_0 = tmp+2*num_current_words;
- words when_true_1 = tmp+3*num_current_words;
- check_bool_init (exp0, before, when_false_0, when_true_0);
- INTERSECT (before, when_false_0, when_true_0);
- check_bool_init (exp1, before, when_false_1, when_true_1);
-
- INTERSECT (before, when_false_1, when_true_1);
-
- if (code == EQ_EXPR)
- {
- /* Now set:
- * when_true = (when_false_1 INTERSECTION when_true_1)
- * UNION (when_true_0 INTERSECTION when_false_1)
- * UNION (when_false_0 INTERSECTION when_true_1);
- * using when_false and before as temporary working areas. */
- INTERSECT (when_true, when_true_0, when_false_1);
- INTERSECT (when_false, when_true_0, when_false_1);
- UNION (when_true, when_true, when_false);
- UNION (when_true, when_true, before);
-
- /* Now set:
- * when_false = (when_false_1 INTERSECTION when_true_1)
- * UNION (when_true_0 INTERSECTION when_true_1)
- * UNION (when_false_0 INTERSECTION when_false_1);
- * using before as a temporary working area. */
- INTERSECT (when_false, when_true_0, when_true_1);
- UNION (when_false, when_false, before);
- INTERSECT (before, when_false_0, when_false_1);
- UNION (when_false, when_false, before);
- }
- else if (code == BIT_AND_EXPR || code == TRUTH_AND_EXPR)
- {
- UNION (when_true, when_true_0, when_true_1);
- INTERSECT (when_false, when_false_0, when_false_1);
- UNION (when_false, when_false, before);
- }
- else /* if (code == BIT_IOR_EXPR || code == TRUTH_OR_EXPR) */
- {
- UNION (when_false, when_false_0, when_false_1);
- INTERSECT (when_true, when_true_0, when_true_1);
- UNION (when_true, when_true, before);
- }
-
- if (tmp != buf)
- FREE_WORDS (tmp);
-}
-
-/* Check a boolean expression EXP for definite [un]assignment.
- BEFORE is the set of variables definitely [un]assigned before the
- conditional. (This bitstring may be modified arbitrarily in this function.)
- On output, WHEN_FALSE is the set of variables [un]definitely assigned after
- the conditional when the conditional is false.
- On output, WHEN_TRUE is the set of variables definitely [un]assigned after
- the conditional when the conditional is true.
- (WHEN_FALSE and WHEN_TRUE are overwritten with initial values ignored.)
- (None of BEFORE, WHEN_FALSE, or WHEN_TRUE can overlap, as they may
- be used as temporary working areas. */
-
-static void
-check_bool_init (tree exp, words before, words when_false, words when_true)
-{
- switch (TREE_CODE (exp))
- {
- case COND_EXPR:
- check_cond_init (TREE_OPERAND (exp, 0), TREE_OPERAND (exp, 1),
- TREE_OPERAND (exp, 2),
- before, when_false, when_true);
- return;
-
- case TRUTH_ANDIF_EXPR:
- check_cond_init (TREE_OPERAND (exp, 0),
- TREE_OPERAND (exp, 1), boolean_false_node,
- before, when_false, when_true);
- return;
- case TRUTH_ORIF_EXPR:
- check_cond_init (TREE_OPERAND (exp, 0),
- boolean_true_node, TREE_OPERAND (exp, 1),
- before, when_false, when_true);
- return;
- case TRUTH_NOT_EXPR:
- check_bool_init (TREE_OPERAND (exp, 0), before, when_true, when_false);
- return;
-
- case BIT_AND_EXPR:
- case BIT_IOR_EXPR:
- case TRUTH_AND_EXPR:
- case TRUTH_OR_EXPR:
- case EQ_EXPR:
- check_bool2_init (TREE_CODE (exp),
- TREE_OPERAND (exp, 0), TREE_OPERAND (exp, 1),
- before, when_false, when_true);
- return;
-
- case TRUTH_XOR_EXPR:
- case BIT_XOR_EXPR:
- case NE_EXPR:
- /* Just like EQ_EXPR, but switch when_true and when_false. */
- check_bool2_init (EQ_EXPR, TREE_OPERAND (exp, 0), TREE_OPERAND (exp, 1),
- before, when_true, when_false);
-
- return;
-
- case INTEGER_CST:
- if (integer_zerop (exp))
- {
- SET_ALL (when_true);
- COPY (when_false, before);
- }
- else
- {
- SET_ALL (when_false);
- COPY (when_true, before);
- }
- break;
-
- default:
- check_init (exp, before);
- COPY (when_false, before);
- COPY (when_true, before);
- }
-}
-
-/* Used to keep track of control flow branches. */
-
-struct alternatives
-{
- struct alternatives *outer;
-
- /* The value of num_current_locals at the start of this compound. */
- int num_locals;
-
- /* The value of the "before" set at the start of the control structure.
- Used for SWITCH_EXPR but not set for LABELED_BLOCK_EXPR. */
- words saved;
-
- int save_start_current_locals;
-
- /* If num_current_words==1, combined==&one_word, for efficiency. */
- word one_word;
-
- /* The intersection of the "after" sets from previous branches. */
- words combined;
-
- tree block;
-};
-
-struct alternatives * alternatives = NULL;
-
-/* Begin handling a control flow branch.
- BEFORE is the state of [un]assigned variables on entry.
- CURRENT is a struct alt to manage the branch alternatives. */
-
-#define BEGIN_ALTERNATIVES(before, current) \
-{ \
- current.saved = NULL; \
- current.num_locals = num_current_locals; \
- current.combined = num_current_words <= 1 ? &current.one_word \
- : ALLOC_WORDS (num_current_words); \
- SET_ALL (current.combined); \
- current.outer = alternatives; \
- alternatives = &current; \
- current.save_start_current_locals = start_current_locals; \
- start_current_locals = num_current_locals; \
-}
-
-/* We have finished with one branch of branching control flow.
- Store the [un]assigned state, merging (intersecting) it with the state
- of previous alternative branches. */
-
-static void
-done_alternative (words after, struct alternatives *current)
-{
- INTERSECTN (current->combined, current->combined, after,
- WORDS_NEEDED (2 * current->num_locals));
-}
-
-/* Used when we done with a control flow branch and are all merged again.
- * AFTER is the merged state of [un]assigned variables,
- CURRENT is a struct alt that was passed to BEGIN_ALTERNATIVES. */
-
-#define END_ALTERNATIVES(after, current) \
-{ \
- alternatives = current.outer; \
- COPY (after, current.combined); \
- if (current.combined != &current.one_word) \
- FREE_WORDS (current.combined); \
- start_current_locals = current.save_start_current_locals; \
-}
-
-/* Check for (un)initialized local variables in EXP. */
-
-static void
-check_init (tree exp, words before)
-{
- tree tmp;
- location_t save_location = input_location;
- again:
- if (EXPR_HAS_LOCATION (exp))
- input_location = EXPR_LOCATION (exp);
- switch (TREE_CODE (exp))
- {
- case VAR_DECL:
- case PARM_DECL:
- if (! FIELD_STATIC (exp) && DECL_NAME (exp) != NULL_TREE
- && DECL_NAME (exp) != this_identifier_node)
- {
- int index = DECL_BIT_INDEX (exp);
- /* We don't want to report and mark as non initialized class
- initialization flags. */
- if (! LOCAL_CLASS_INITIALIZATION_FLAG_P (exp)
- && index >= 0 && ! ASSIGNED_P (before, index))
- {
- error ("variable %qD may not have been initialized", exp);
- DECL_BIT_INDEX (exp) = -2;
- }
- }
- break;
-
- case COMPONENT_REF:
- check_init (TREE_OPERAND (exp, 0), before);
- if ((tmp = get_variable_decl (exp)) != NULL_TREE)
- {
- int index = DECL_BIT_INDEX (tmp);
- if (index >= 0 && ! ASSIGNED_P (before, index))
- {
- error ("variable %qD may not have been initialized", tmp);
- /* Suppress further errors. */
- DECL_BIT_INDEX (tmp) = -2;
- }
- }
- break;
-
- case MODIFY_EXPR:
- tmp = TREE_OPERAND (exp, 0);
- /* We're interested in variable declaration and parameter
- declaration when they're declared with the `final' modifier. */
- if ((tmp = get_variable_decl (tmp)) != NULL_TREE)
- {
- int index;
- check_init (TREE_OPERAND (exp, 1), before);
- check_final_reassigned (tmp, before);
- index = DECL_BIT_INDEX (tmp);
- if (index >= 0)
- {
- SET_ASSIGNED (before, index);
- CLEAR_UNASSIGNED (before, index);
- }
- /* Minor optimization. See comment for start_current_locals.
- If we're optimizing for class initialization, we keep
- this information to check whether the variable is
- definitely assigned when once we checked the whole
- function. */
- if (! STATIC_CLASS_INIT_OPT_P () /* FIXME */
- && ! DECL_FINAL (tmp)
- && index >= start_current_locals
- && index == num_current_locals - 1)
- {
- num_current_locals--;
- DECL_BIT_INDEX (tmp) = -1;
- }
- break;
- }
- else if (TREE_CODE (tmp = TREE_OPERAND (exp, 0)) == COMPONENT_REF)
- {
- tree decl;
- check_init (tmp, before);
- check_init (TREE_OPERAND (exp, 1), before);
- decl = TREE_OPERAND (tmp, 1);
- if (DECL_FINAL (decl))
- final_assign_error (DECL_NAME (decl));
- break;
- }
- else if (TREE_CODE (tmp) == COMPONENT_REF && IS_ARRAY_LENGTH_ACCESS (tmp))
- {
- /* We can't emit a more specific message here, because when
- compiling to bytecodes we don't get here. */
- final_assign_error (length_identifier_node);
- }
- else
- goto binop;
- case BLOCK:
- if (BLOCK_EXPR_BODY (exp))
- {
- tree decl = BLOCK_EXPR_DECLS (exp);
- int words_needed;
- word* tmp;
- int i;
- int save_start_current_locals = start_current_locals;
- int save_num_current_words = num_current_words;
- start_current_locals = num_current_locals;
- for (; decl != NULL_TREE; decl = TREE_CHAIN (decl))
- {
- DECL_BIT_INDEX (decl) = num_current_locals++;
- }
- words_needed = WORDS_NEEDED (2 * num_current_locals);
- if (words_needed > num_current_words)
- {
- tmp = ALLOC_WORDS (words_needed);
- COPY (tmp, before);
- num_current_words = words_needed;
- }
- else
- tmp = before;
- for (i = start_current_locals; i < num_current_locals; i++)
- {
- CLEAR_ASSIGNED (tmp, i);
- SET_UNASSIGNED (tmp, i);
- }
- check_init (BLOCK_EXPR_BODY (exp), tmp);
-
- /* Re-set DECL_BIT_INDEX since it is also DECL_POINTER_ALIAS_SET. */
- for (decl = BLOCK_EXPR_DECLS (exp);
- decl != NULL_TREE; decl = TREE_CHAIN (decl))
- {
- if (LOCAL_CLASS_INITIALIZATION_FLAG_P (decl))
- {
- int index = DECL_BIT_INDEX (decl);
- tree fndecl = DECL_CONTEXT (decl);
- if (fndecl && METHOD_STATIC (fndecl)
- && (DECL_INITIAL (decl) == boolean_true_node
- || (index >= 0 && ASSIGNED_P (tmp, index))))
- *(htab_find_slot
- (DECL_FUNCTION_INITIALIZED_CLASS_TABLE (fndecl),
- DECL_FUNCTION_INIT_TEST_CLASS (decl), INSERT)) =
- DECL_FUNCTION_INIT_TEST_CLASS (decl);
- }
- DECL_BIT_INDEX (decl) = -1;
- }
-
- num_current_locals = start_current_locals;
- start_current_locals = save_start_current_locals;
- if (tmp != before)
- {
- num_current_words = save_num_current_words;
- COPY (before, tmp);
- FREE_WORDS (tmp);
- }
- }
- break;
- case LOOP_EXPR:
- {
- /* The JLS 2nd edition discusses a complication determining
- definite unassignment of loop statements. They define a
- "hypothetical" analysis model. We do something much
- simpler: We just disallow assignments inside loops to final
- variables declared outside the loop. This means we may
- disallow some contrived assignments that the JLS, but I
- can't see how anything except a very contrived testcase (a
- do-while whose condition is false?) would care. */
-
- struct alternatives alt;
- int save_loop_current_locals = loop_current_locals;
- int save_start_current_locals = start_current_locals;
- loop_current_locals = num_current_locals;
- start_current_locals = num_current_locals;
- BEGIN_ALTERNATIVES (before, alt);
- alt.block = exp;
- check_init (TREE_OPERAND (exp, 0), before);
- END_ALTERNATIVES (before, alt);
- loop_current_locals = save_loop_current_locals;
- start_current_locals = save_start_current_locals;
- break;
- }
- case EXIT_EXPR:
- {
- struct alternatives *alt = alternatives;
- DECLARE_BUFFERS(when_true, 2);
- words when_false = when_true + num_current_words;
-#ifdef ENABLE_JC1_CHECKING
- gcc_assert (TREE_CODE (alt->block) == LOOP_EXPR);
-#endif
- check_bool_init (TREE_OPERAND (exp, 0), before, when_false, when_true);
- done_alternative (when_true, alt);
- COPY (before, when_false);
- RELEASE_BUFFERS(when_true);
- break;
- }
- case LABELED_BLOCK_EXPR:
- {
- struct alternatives alt;
- BEGIN_ALTERNATIVES (before, alt);
- alt.block = exp;
- if (LABELED_BLOCK_BODY (exp))
- check_init (LABELED_BLOCK_BODY (exp), before);
- done_alternative (before, &alt);
- END_ALTERNATIVES (before, alt);
- break;
- }
- case EXIT_BLOCK_EXPR:
- {
- tree block = TREE_OPERAND (exp, 0);
- struct alternatives *alt = alternatives;
- while (alt->block != block)
- alt = alt->outer;
- done_alternative (before, alt);
- SET_ALL (before);
- break;
- }
- case SWITCH_EXPR:
- {
- struct alternatives alt;
- word buf[2];
- check_init (TREE_OPERAND (exp, 0), before);
- BEGIN_ALTERNATIVES (before, alt);
- alt.saved = ALLOC_BUFFER(buf, num_current_words);
- COPY (alt.saved, before);
- alt.block = exp;
- check_init (TREE_OPERAND (exp, 1), before);
- done_alternative (before, &alt);
- if (! SWITCH_HAS_DEFAULT (exp))
- done_alternative (alt.saved, &alt);
- FREE_BUFFER(alt.saved, buf);
- END_ALTERNATIVES (before, alt);
- break;
- }
- case CASE_EXPR:
- case DEFAULT_EXPR:
- {
- int i;
- struct alternatives *alt = alternatives;
- while (TREE_CODE (alt->block) != SWITCH_EXPR)
- alt = alt->outer;
- COPYN (before, alt->saved, WORDS_NEEDED (2 * alt->num_locals));
- for (i = alt->num_locals; i < num_current_locals; i++)
- CLEAR_ASSIGNED (before, i);
- break;
- }
-
- case TRY_EXPR:
- {
- tree try_clause = TREE_OPERAND (exp, 0);
- tree clause = TREE_OPERAND (exp, 1);
- word buf[2*2];
- words tmp = (num_current_words <= 2 ? buf
- : ALLOC_WORDS (2 * num_current_words));
- words save = tmp + num_current_words;
- struct alternatives alt;
- BEGIN_ALTERNATIVES (before, alt);
- COPY (save, before);
- COPY (tmp, save);
- check_init (try_clause, tmp);
- done_alternative (tmp, &alt);
- for ( ; clause != NULL_TREE; clause = TREE_CHAIN (clause))
- {
- tree catch_clause = TREE_OPERAND (clause, 0);
- COPY (tmp, save);
- check_init (catch_clause, tmp);
- done_alternative (tmp, &alt);
- }
- if (tmp != buf)
- {
- FREE_WORDS (tmp);
- }
- END_ALTERNATIVES (before, alt);
- }
- break;
-
- case TRY_FINALLY_EXPR:
- {
- DECLARE_BUFFERS(tmp, 1);
- COPY (tmp, before);
- check_init (TREE_OPERAND (exp, 0), before);
- check_init (TREE_OPERAND (exp, 1), tmp);
- UNION (before, before, tmp);
- RELEASE_BUFFERS(tmp);
- }
- break;
-
- case RETURN_EXPR:
- case THROW_EXPR:
- if (TREE_OPERAND (exp, 0))
- check_init (TREE_OPERAND (exp, 0), before);
- goto never_continues;
-
- case ERROR_MARK:
- never_continues:
- SET_ALL (before);
- break;
-
- case COND_EXPR:
- case TRUTH_ANDIF_EXPR:
- case TRUTH_ORIF_EXPR:
- {
- DECLARE_BUFFERS(when_true, 2);
- words when_false = when_true + num_current_words;
- check_bool_init (exp, before, when_false, when_true);
- INTERSECT (before, when_false, when_true);
- RELEASE_BUFFERS(when_true);
- }
- break;
-
- case NOP_EXPR:
- if (IS_EMPTY_STMT (exp))
- break;
- /* ... else fall through ... */
- case UNARY_PLUS_EXPR:
- case NEGATE_EXPR:
- case TRUTH_AND_EXPR:
- case TRUTH_OR_EXPR:
- case TRUTH_XOR_EXPR:
- case TRUTH_NOT_EXPR:
- case BIT_NOT_EXPR:
- case CONVERT_EXPR:
- case VIEW_CONVERT_EXPR:
- case BIT_FIELD_REF:
- case FLOAT_EXPR:
- case FIX_TRUNC_EXPR:
- case INDIRECT_REF:
- case ADDR_EXPR:
- case NON_LVALUE_EXPR:
- case INSTANCEOF_EXPR:
- case ABS_EXPR:
- /* Avoid needless recursion. */
- exp = TREE_OPERAND (exp, 0);
- goto again;
-
- case PREDECREMENT_EXPR:
- case PREINCREMENT_EXPR:
- case POSTDECREMENT_EXPR:
- case POSTINCREMENT_EXPR:
- tmp = get_variable_decl (TREE_OPERAND (exp, 0));
- if (tmp != NULL_TREE && DECL_FINAL (tmp))
- final_assign_error (DECL_NAME (tmp));
- else if (TREE_CODE (tmp = TREE_OPERAND (exp, 0)) == COMPONENT_REF)
- {
- /* Take care of array length accesses too. */
- tree decl = TREE_OPERAND (tmp, 1);
- if (DECL_FINAL (decl))
- final_assign_error (DECL_NAME (decl));
- }
-
- /* Avoid needless recursion. */
- exp = TREE_OPERAND (exp, 0);
- goto again;
-
- case SAVE_EXPR:
- if (IS_INIT_CHECKED (exp))
- break;
- IS_INIT_CHECKED (exp) = 1;
- exp = TREE_OPERAND (exp, 0);
- goto again;
-
- case COMPOUND_EXPR:
- case PLUS_EXPR:
- case MINUS_EXPR:
- case MULT_EXPR:
- case TRUNC_DIV_EXPR:
- case TRUNC_MOD_EXPR:
- case RDIV_EXPR:
- case LSHIFT_EXPR:
- case RSHIFT_EXPR:
- case URSHIFT_EXPR:
- case BIT_AND_EXPR:
- case BIT_XOR_EXPR:
- case BIT_IOR_EXPR:
- case EQ_EXPR:
- case NE_EXPR:
- case GT_EXPR:
- case GE_EXPR:
- case LT_EXPR:
- case LE_EXPR:
- case MAX_EXPR:
- case MIN_EXPR:
- case ARRAY_REF:
- case LROTATE_EXPR:
- case RROTATE_EXPR:
- case CEIL_DIV_EXPR:
- case FLOOR_DIV_EXPR:
- case ROUND_DIV_EXPR:
- case CEIL_MOD_EXPR:
- case FLOOR_MOD_EXPR:
- case ROUND_MOD_EXPR:
- case EXACT_DIV_EXPR:
- case UNLT_EXPR:
- case UNLE_EXPR:
- case UNGT_EXPR:
- case UNGE_EXPR:
- case UNEQ_EXPR:
- case LTGT_EXPR:
- binop:
- check_init (TREE_OPERAND (exp, 0), before);
- /* Avoid needless recursion, especially for COMPOUND_EXPR. */
- exp = TREE_OPERAND (exp, 1);
- goto again;
-
- case RESULT_DECL:
- case FUNCTION_DECL:
- case INTEGER_CST:
- case REAL_CST:
- case STRING_CST:
- case DECL_EXPR:
- case JAVA_EXC_OBJ_EXPR:
- break;
-
- case NEW_CLASS_EXPR:
- case CALL_EXPR:
- {
- tree func = TREE_OPERAND (exp, 0);
- tree x = TREE_OPERAND (exp, 1);
- if (TREE_CODE (func) == ADDR_EXPR)
- func = TREE_OPERAND (func, 0);
- check_init (func, before);
-
- for ( ; x != NULL_TREE; x = TREE_CHAIN (x))
- check_init (TREE_VALUE (x), before);
- if (func == throw_node)
- goto never_continues;
- }
- break;
-
- case NEW_ARRAY_INIT:
- {
- tree value;
- unsigned HOST_WIDE_INT idx;
- FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (TREE_OPERAND (exp, 0)),
- idx, value)
- check_init (value, before);
- }
- break;
-
- case EXPR_WITH_FILE_LOCATION:
- {
- location_t saved_location = input_location;
- tree body = EXPR_WFL_NODE (exp);
- if (IS_EMPTY_STMT (body))
- break;
-#ifdef USE_MAPPED_LOCATION
- input_location = EXPR_LOCATION (exp);
-#else
- input_filename = EXPR_WFL_FILENAME (exp);
- input_line = EXPR_WFL_LINENO (exp);
-#endif
- check_init (body, before);
- input_location = saved_location;
- }
- break;
-
- default:
- internal_error
- ("internal error in check-init: tree code not implemented: %s",
- tree_code_name [(int) TREE_CODE (exp)]);
- }
- input_location = save_location;
-}
-
-void
-check_for_initialization (tree body, tree mdecl)
-{
- tree decl;
- word buf[2];
- words before = buf;
- tree owner = DECL_CONTEXT (mdecl);
- int is_static_method = METHOD_STATIC (mdecl);
- /* We don't need to check final fields of <init> it it calls this(). */
- int is_finit_method = DECL_FINIT_P (mdecl) || DECL_INSTINIT_P (mdecl);
- int is_init_method
- = (is_finit_method || DECL_CLINIT_P (mdecl)
- || (DECL_INIT_P (mdecl) && ! DECL_INIT_CALLS_THIS (mdecl)));
-
- start_current_locals = num_current_locals = 0;
- num_current_words = 2;
-
- if (is_init_method)
- {
- int words_needed, i;
- for (decl = TYPE_FIELDS (owner);
- decl != NULL_TREE; decl = TREE_CHAIN (decl))
- {
- if (DECL_FINAL (decl) && FIELD_STATIC (decl) == is_static_method)
- {
- if (DECL_FIELD_FINAL_IUD (decl))
- DECL_BIT_INDEX (decl) = -1;
- else
- DECL_BIT_INDEX (decl) = num_current_locals++;
- }
- }
- words_needed = WORDS_NEEDED (2 * num_current_locals);
- if (words_needed > 2)
- {
- num_current_words = words_needed;
- before = ALLOC_WORDS(words_needed);
- }
- i = 0;
- for (decl = TYPE_FIELDS (owner);
- decl != NULL_TREE; decl = TREE_CHAIN (decl))
- {
- if (FIELD_FINAL (decl) && FIELD_STATIC (decl) == is_static_method)
- {
- if (! DECL_FIELD_FINAL_IUD (decl))
- {
- CLEAR_ASSIGNED (before, i);
- SET_UNASSIGNED (before, i);
- i++;
- }
- }
- }
-
- }
-
- check_init (body, before);
-
- if (is_init_method)
- {
- for (decl = TYPE_FIELDS (owner);
- decl != NULL_TREE; decl = TREE_CHAIN (decl))
- {
- if (FIELD_FINAL (decl) && FIELD_STATIC (decl) == is_static_method)
- {
- int index = DECL_BIT_INDEX (decl);
- if (index >= 0 && ! ASSIGNED_P (before, index))
- {
- if (! is_finit_method)
- error ("%Jfinal field %qD may not have been initialized",
- decl, decl);
- }
- else if (is_finit_method)
- DECL_FIELD_FINAL_IUD (decl) = 1;
-
- /* Re-set to initial state, since we later may use the
- same bit for DECL_POINTER_ALIAS_SET. */
- DECL_BIT_INDEX (decl) = -1;
- }
- }
- }
-
- start_current_locals = num_current_locals = 0;
-}
diff --git a/gcc/java/class.c b/gcc/java/class.c
index b1faafc..e9d8174 100644
--- a/gcc/java/class.c
+++ b/gcc/java/class.c
@@ -1,6 +1,6 @@
/* Functions related to building classes and their related objects.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -46,6 +46,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "cgraph.h"
#include "tree-iterator.h"
#include "cgraph.h"
+#include "vecprim.h"
/* DOS brain-damage */
#ifndef O_BINARY
@@ -68,6 +69,8 @@ static void register_class (void);
struct obstack temporary_obstack;
+static const char *cyclic_inheritance_report;
+
/* The compiler generates different code depending on whether or not
it can assume certain classes have been compiled down to native
code or not. The compiler options -fassume-compiled= and
@@ -497,6 +500,9 @@ set_class_decl_access_flags (int access_flags, tree class_decl)
if (access_flags & ACC_PRIVATE) CLASS_PRIVATE (class_decl) = 1;
if (access_flags & ACC_PROTECTED) CLASS_PROTECTED (class_decl) = 1;
if (access_flags & ACC_STRICT) CLASS_STRICTFP (class_decl) = 1;
+ if (access_flags & ACC_ENUM) CLASS_ENUM (class_decl) = 1;
+ if (access_flags & ACC_SYNTHETIC) CLASS_SYNTHETIC (class_decl) = 1;
+ if (access_flags & ACC_ANNOTATION) CLASS_ANNOTATION (class_decl) = 1;
}
/* Return length of inheritance chain of CLAS, where java.lang.Object is 0,
@@ -719,9 +725,6 @@ add_method_1 (tree this_class, int access_flags, tree name, tree function_type)
DECL_FUNCTION_INITIALIZED_CLASS_TABLE (fndecl) =
htab_create_ggc (50, htab_hash_pointer, htab_eq_pointer, NULL);
- /* Initialize the static method invocation compound list */
- DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND (fndecl) = NULL_TREE;
-
TREE_CHAIN (fndecl) = TYPE_METHODS (this_class);
TYPE_METHODS (this_class) = fndecl;
@@ -748,6 +751,9 @@ add_method_1 (tree this_class, int access_flags, tree name, tree function_type)
if (access_flags & ACC_SYNCHRONIZED) METHOD_SYNCHRONIZED (fndecl) = 1;
if (access_flags & ACC_ABSTRACT) METHOD_ABSTRACT (fndecl) = 1;
if (access_flags & ACC_STRICT) METHOD_STRICTFP (fndecl) = 1;
+ if (access_flags & ACC_SYNTHETIC) DECL_ARTIFICIAL (fndecl) = 1;
+ if (access_flags & ACC_BRIDGE) METHOD_BRIDGE (fndecl) = 1;
+ if (access_flags & ACC_VARARGS) METHOD_VARARGS (fndecl) = 1;
return fndecl;
}
@@ -780,6 +786,7 @@ add_field (tree class, tree name, tree field_type, int flags)
TREE_CHAIN (field) = TYPE_FIELDS (class);
TYPE_FIELDS (class) = field;
DECL_CONTEXT (field) = class;
+ MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (field);
if (flags & ACC_PUBLIC) FIELD_PUBLIC (field) = 1;
if (flags & ACC_PROTECTED) FIELD_PROTECTED (field) = 1;
@@ -791,15 +798,17 @@ add_field (tree class, tree name, tree field_type, int flags)
TREE_THIS_VOLATILE (field) = 1;
}
if (flags & ACC_TRANSIENT) FIELD_TRANSIENT (field) = 1;
+ if (flags & ACC_ENUM) FIELD_ENUM (field) = 1;
+ if (flags & ACC_SYNTHETIC) FIELD_SYNTHETIC (field) = 1;
if (is_static)
{
FIELD_STATIC (field) = 1;
/* Always make field externally visible. This is required so
that native methods can always access the field. */
TREE_PUBLIC (field) = 1;
- /* Considered external until we know what classes are being
- compiled into this object file. */
- DECL_EXTERNAL (field) = 1;
+ /* Considered external unless we are compiling it into this
+ object file. */
+ DECL_EXTERNAL (field) = (is_compiled_class (class) != 2);
}
return field;
@@ -1219,6 +1228,10 @@ get_access_flags_from_decl (tree decl)
access_flags |= ACC_VOLATILE;
if (FIELD_TRANSIENT (decl))
access_flags |= ACC_TRANSIENT;
+ if (FIELD_ENUM (decl))
+ access_flags |= ACC_ENUM;
+ if (FIELD_SYNTHETIC (decl))
+ access_flags |= ACC_SYNTHETIC;
return access_flags;
}
if (TREE_CODE (decl) == TYPE_DECL)
@@ -1241,6 +1254,12 @@ get_access_flags_from_decl (tree decl)
access_flags |= ACC_PROTECTED;
if (CLASS_STRICTFP (decl))
access_flags |= ACC_STRICT;
+ if (CLASS_ENUM (decl))
+ access_flags |= ACC_ENUM;
+ if (CLASS_SYNTHETIC (decl))
+ access_flags |= ACC_SYNTHETIC;
+ if (CLASS_ANNOTATION (decl))
+ access_flags |= ACC_ANNOTATION;
return access_flags;
}
if (TREE_CODE (decl) == FUNCTION_DECL)
@@ -1265,6 +1284,12 @@ get_access_flags_from_decl (tree decl)
access_flags |= ACC_STRICT;
if (METHOD_INVISIBLE (decl))
access_flags |= ACC_INVISIBLE;
+ if (DECL_ARTIFICIAL (decl))
+ access_flags |= ACC_SYNTHETIC;
+ if (METHOD_BRIDGE (decl))
+ access_flags |= ACC_BRIDGE;
+ if (METHOD_VARARGS (decl))
+ access_flags |= ACC_VARARGS;
return access_flags;
}
gcc_unreachable ();
@@ -1646,6 +1671,8 @@ make_class_data (tree type)
to where objects actually point at, following new g++ ABI. */
tree dtable_start_offset = build_int_cst (NULL_TREE,
2 * POINTER_SIZE / BITS_PER_UNIT);
+ VEC(int, heap) *field_indexes;
+ tree first_real_field;
this_class_addr = build_static_class_ref (type);
decl = TREE_OPERAND (this_class_addr, 0);
@@ -1655,15 +1682,28 @@ make_class_data (tree type)
{
tree dtable = get_dispatch_table (type, this_class_addr);
uses_jv_markobj = uses_jv_markobj_p (dtable);
- dtable_decl = build_dtable_decl (type);
- DECL_INITIAL (dtable_decl) = dtable;
- TREE_STATIC (dtable_decl) = 1;
- DECL_ARTIFICIAL (dtable_decl) = 1;
- DECL_IGNORED_P (dtable_decl) = 1;
+ if (type == class_type_node && class_dtable_decl != NULL_TREE)
+ {
+ /* We've already created some other class, and consequently
+ we made class_dtable_decl. Now we just want to fill it
+ in. */
+ dtable_decl = class_dtable_decl;
+ }
+ else
+ {
+ dtable_decl = build_dtable_decl (type);
+ TREE_STATIC (dtable_decl) = 1;
+ DECL_ARTIFICIAL (dtable_decl) = 1;
+ DECL_IGNORED_P (dtable_decl) = 1;
+ }
+
TREE_PUBLIC (dtable_decl) = 1;
+ DECL_INITIAL (dtable_decl) = dtable;
if (! flag_indirect_classes)
rest_of_decl_compilation (dtable_decl, 1, 0);
- if (type == class_type_node)
+ /* Maybe we're compiling Class as the first class. If so, set
+ class_dtable_decl to the decl we just made. */
+ if (type == class_type_node && class_dtable_decl == NULL_TREE)
class_dtable_decl = dtable_decl;
}
@@ -1673,7 +1713,54 @@ make_class_data (tree type)
field = TREE_CHAIN (field); /* Skip dummy fields. */
if (field && DECL_NAME (field) == NULL_TREE)
field = TREE_CHAIN (field); /* Skip dummy field for inherited data. */
- for ( ; field != NULL_TREE; field = TREE_CHAIN (field))
+ first_real_field = field;
+
+ /* First count static and instance fields. */
+ for ( ; field != NULL_TREE; field = TREE_CHAIN (field))
+ {
+ if (! DECL_ARTIFICIAL (field))
+ {
+ if (FIELD_STATIC (field))
+ static_field_count++;
+ else if (uses_jv_markobj || !flag_reduced_reflection)
+ instance_field_count++;
+ }
+ }
+ field_count = static_field_count + instance_field_count;
+ field_indexes = VEC_alloc (int, heap, field_count);
+
+ /* gcj sorts fields so that static fields come first, followed by
+ instance fields. Unfortunately, by the time this takes place we
+ have already generated the reflection_data for this class, and
+ that data contians indexes into the fields. So, we generate a
+ permutation that maps each original field index to its final
+ position. Then we pass this permutation to
+ rewrite_reflection_indexes(), which fixes up the reflection
+ data. */
+ {
+ int i;
+ int static_count = 0;
+ int instance_count = static_field_count;
+ int field_index;
+
+ for (i = 0, field = first_real_field;
+ field != NULL_TREE;
+ field = TREE_CHAIN (field), i++)
+ {
+ if (! DECL_ARTIFICIAL (field))
+ {
+ field_index = 0;
+ if (FIELD_STATIC (field))
+ field_index = static_count++;
+ else if (uses_jv_markobj || !flag_reduced_reflection)
+ field_index = instance_count++;
+ VEC_quick_push (int, field_indexes, field_index);
+ }
+ }
+ }
+
+ for (field = first_real_field; field != NULL_TREE;
+ field = TREE_CHAIN (field))
{
if (! DECL_ARTIFICIAL (field))
{
@@ -1683,7 +1770,6 @@ make_class_data (tree type)
as it is used in the creation of the field itself. */
tree init = make_field_value (field);
tree initial = DECL_INITIAL (field);
- static_field_count++;
static_fields = tree_cons (NULL_TREE, init, static_fields);
/* If the initial value is a string constant,
prevent output_constant from trying to assemble the value. */
@@ -1696,12 +1782,11 @@ make_class_data (tree type)
else if (uses_jv_markobj || !flag_reduced_reflection)
{
tree init = make_field_value (field);
- instance_field_count++;
instance_fields = tree_cons (NULL_TREE, init, instance_fields);
}
}
}
- field_count = static_field_count + instance_field_count;
+
if (field_count > 0)
{
static_fields = nreverse (static_fields);
@@ -1781,8 +1866,10 @@ make_class_data (tree type)
DECL_ARTIFICIAL (class_dtable_decl) = 1;
DECL_IGNORED_P (class_dtable_decl) = 1;
if (is_compiled_class (class_type_node) != 2)
- DECL_EXTERNAL (class_dtable_decl) = 1;
- rest_of_decl_compilation (class_dtable_decl, 1, 0);
+ {
+ DECL_EXTERNAL (class_dtable_decl) = 1;
+ rest_of_decl_compilation (class_dtable_decl, 1, 0);
+ }
}
super = CLASSTYPE_SUPER (type);
@@ -2001,6 +2088,48 @@ make_class_data (tree type)
PUSH_FIELD_VALUE (cons, "aux_info", null_pointer_node);
PUSH_FIELD_VALUE (cons, "engine", null_pointer_node);
+ if (TYPE_REFLECTION_DATA (current_class))
+ {
+ int i;
+ int count = TYPE_REFLECTION_DATASIZE (current_class);
+ VEC (constructor_elt, gc) *v
+ = VEC_alloc (constructor_elt, gc, count);
+ unsigned char *data = TYPE_REFLECTION_DATA (current_class);
+ tree max_index = build_int_cst (sizetype, count);
+ tree index = build_index_type (max_index);
+ tree type = build_array_type (unsigned_byte_type_node, index);
+ char buf[64];
+ tree array;
+ static int reflection_data_count;
+
+ sprintf (buf, "_reflection_data_%d", reflection_data_count++);
+ array = build_decl (VAR_DECL, get_identifier (buf), type);
+
+ rewrite_reflection_indexes (field_indexes);
+
+ for (i = 0; i < count; i++)
+ {
+ constructor_elt *elt = VEC_quick_push (constructor_elt, v, NULL);
+ elt->index = build_int_cst (sizetype, i);
+ elt->value = build_int_cstu (byte_type_node, data[i]);
+ }
+
+ DECL_INITIAL (array) = build_constructor (type, v);
+ TREE_STATIC (array) = 1;
+ DECL_ARTIFICIAL (array) = 1;
+ DECL_IGNORED_P (array) = 1;
+ TREE_READONLY (array) = 1;
+ TREE_CONSTANT (DECL_INITIAL (array)) = 1;
+ rest_of_decl_compilation (array, 1, 0);
+
+ PUSH_FIELD_VALUE (cons, "reflection_data", build_address_of (array));
+
+ free (data);
+ TYPE_REFLECTION_DATA (current_class) = NULL;
+ }
+ else
+ PUSH_FIELD_VALUE (cons, "reflection_data", null_pointer_node);
+
FINISH_RECORD_CONSTRUCTOR (cons);
DECL_INITIAL (decl) = cons;
@@ -2066,11 +2195,13 @@ is_compiled_class (tree class)
return 1;
if (TYPE_ARRAY_P (class))
return 0;
+ /* We have to check this explicitly to avoid trying to load a class
+ that we're currently parsing. */
if (class == current_class)
return 2;
seen_in_zip = (TYPE_JCF (class) && JCF_SEEN_IN_ZIP (TYPE_JCF (class)));
- if (CLASS_FROM_CURRENTLY_COMPILED_P (class) || seen_in_zip)
+ if (CLASS_FROM_CURRENTLY_COMPILED_P (class))
{
/* The class was seen in the current ZIP file and will be
available as a compiled class in the future but may not have
@@ -2182,7 +2313,7 @@ push_super_field (tree this_class, tree super_class)
/* Handle the different manners we may have to lay out a super class. */
static tree
-maybe_layout_super_class (tree super_class, tree this_class)
+maybe_layout_super_class (tree super_class, tree this_class ATTRIBUTE_UNUSED)
{
if (!super_class)
return NULL_TREE;
@@ -2201,6 +2332,7 @@ maybe_layout_super_class (tree super_class, tree this_class)
super_class = TREE_TYPE (super_class);
else
{
+#if 0
/* do_resolve_class expects an EXPR_WITH_FILE_LOCATION, so
we give it one. */
tree this_wrap = NULL_TREE;
@@ -2226,6 +2358,8 @@ maybe_layout_super_class (tree super_class, tree this_class)
if (!super_class)
return NULL_TREE; /* FIXME, NULL_TREE not checked by caller. */
super_class = TREE_TYPE (super_class);
+#endif
+ gcc_unreachable ();
}
}
if (!TYPE_SIZE (super_class))
@@ -2234,6 +2368,22 @@ maybe_layout_super_class (tree super_class, tree this_class)
return super_class;
}
+/* safe_layout_class just makes sure that we can load a class without
+ disrupting the current_class, input_file, input_line, etc, information
+ about the class processed currently. */
+
+void
+safe_layout_class (tree class)
+{
+ tree save_current_class = current_class;
+ location_t save_location = input_location;
+
+ layout_class (class);
+
+ current_class = save_current_class;
+ input_location = save_location;
+}
+
void
layout_class (tree this_class)
{
@@ -2450,9 +2600,10 @@ layout_class_method (tree this_class, tree super_class,
tree method_name = DECL_NAME (method_decl);
TREE_PUBLIC (method_decl) = 1;
- /* Considered external until we know what classes are being
- compiled into this object file. */
- DECL_EXTERNAL (method_decl) = 1;
+ /* Considered external unless it is being compiled into this object
+ file. */
+ DECL_EXTERNAL (method_decl) = ((is_compiled_class (this_class) != 2)
+ || METHOD_NATIVE (method_decl));
if (ID_INIT_P (method_name))
{
@@ -2464,14 +2615,14 @@ layout_class_method (tree this_class, tree super_class,
p = ptr;
}
DECL_CONSTRUCTOR_P (method_decl) = 1;
- build_java_argument_signature (TREE_TYPE (method_decl));
+ build_java_signature (TREE_TYPE (method_decl));
}
else if (! METHOD_STATIC (method_decl))
{
tree method_sig =
- build_java_argument_signature (TREE_TYPE (method_decl));
+ build_java_signature (TREE_TYPE (method_decl));
bool method_override = false;
- tree super_method = lookup_argument_method (super_class, method_name,
+ tree super_method = lookup_java_method (super_class, method_name,
method_sig);
if (super_method != NULL_TREE
&& ! METHOD_DUMMY (super_method))
diff --git a/gcc/java/config-lang.in b/gcc/java/config-lang.in
index d046c66..17ecbc9 100644
--- a/gcc/java/config-lang.in
+++ b/gcc/java/config-lang.in
@@ -1,6 +1,6 @@
# Top level configure fragment for the GNU compiler for the Java(TM)
# language.
-# Copyright (C) 1994, 1995, 2000, 2001, 2003 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1995, 2000, 2001, 2003, 2007 Free Software Foundation, Inc.
#This file is part of GCC.
@@ -34,9 +34,9 @@ language="java"
compilers="jc1\$(exeext) jvgenmain\$(exeext)"
-stagestuff="jc1\$(exeext) gcj\$(exeext) jvgenmain\$(exeext) gcjh\$(exeext) gjnih\$(exeext) jv-scan\$(exeext) jcf-dump\$(exeext)"
+stagestuff="jc1\$(exeext) gcj\$(exeext) jvgenmain\$(exeext) jcf-dump\$(exeext)"
-gtfiles="\$(srcdir)/java/java-tree.h \$(srcdir)/java/jcf.h \$(srcdir)/java/lex.h \$(srcdir)/java/parse.h \$(srcdir)/java/builtins.c \$(srcdir)/java/class.c \$(srcdir)/java/constants.c \$(srcdir)/java/decl.c \$(srcdir)/java/expr.c \$(srcdir)/java/jcf-parse.c \$(srcdir)/java/jcf-write.c \$(srcdir)/java/lang.c \$(srcdir)/java/mangle.c \$(srcdir)/java/parse.y \$(srcdir)/java/resource.c"
+gtfiles="\$(srcdir)/java/java-tree.h \$(srcdir)/java/jcf.h \$(srcdir)/java/parse.h \$(srcdir)/java/builtins.c \$(srcdir)/java/class.c \$(srcdir)/java/constants.c \$(srcdir)/java/decl.c \$(srcdir)/java/expr.c \$(srcdir)/java/jcf-parse.c \$(srcdir)/java/lang.c \$(srcdir)/java/mangle.c \$(srcdir)/java/resource.c"
target_libs=${libgcj_saved}
lang_dirs="zlib fastjar"
diff --git a/gcc/java/constants.c b/gcc/java/constants.c
index 2f4c053..70e5321 100644
--- a/gcc/java/constants.c
+++ b/gcc/java/constants.c
@@ -34,11 +34,9 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
static void set_constant_entry (CPool *, int, int, jword);
static int find_tree_constant (CPool *, int, tree);
-static int find_class_or_string_constant (CPool *, int, tree);
static int find_name_and_type_constant (CPool *, tree, tree);
static tree get_tag_node (int);
static tree build_constant_data_ref (void);
-static CPool *cpool_for_class (tree);
/* Set the INDEX'th constant in CPOOL to have the given TAG and VALUE. */
@@ -134,7 +132,7 @@ find_utf8_constant (CPool *cpool, tree name)
return find_tree_constant (cpool, CONSTANT_Utf8, name);
}
-static int
+int
find_class_or_string_constant (CPool *cpool, int tag, tree name)
{
jword j = find_utf8_constant (cpool, name);
@@ -322,6 +320,9 @@ get_tag_node (int tag)
{
/* A Cache for build_int_cst (CONSTANT_XXX, 0). */
+ if (tag >= 13)
+ return build_int_cst (NULL_TREE, tag);
+
if (tag_nodes[tag] == NULL_TREE)
tag_nodes[tag] = build_int_cst (NULL_TREE, tag);
return tag_nodes[tag];
@@ -329,7 +330,7 @@ get_tag_node (int tag)
/* Given a class, return its constant pool, creating one if necessary. */
-static CPool *
+CPool *
cpool_for_class (tree class)
{
CPool *cpool = TYPE_CPOOL (class);
@@ -495,11 +496,20 @@ build_constants_constructor (void)
tree tags_list = NULL_TREE;
tree data_list = NULL_TREE;
int i;
+
for (i = outgoing_cpool->count; --i > 0; )
- switch (outgoing_cpool->tags[i])
+ switch (outgoing_cpool->tags[i] & ~CONSTANT_LazyFlag)
{
+ case CONSTANT_None: /* The second half of a Double or Long on a
+ 32-bit target. */
case CONSTANT_Fieldref:
case CONSTANT_NameAndType:
+ case CONSTANT_Float:
+ case CONSTANT_Integer:
+ case CONSTANT_Double:
+ case CONSTANT_Long:
+ case CONSTANT_Methodref:
+ case CONSTANT_InterfaceMethodref:
{
unsigned HOST_WIDE_INT temp = outgoing_cpool->data[i].w;
@@ -512,8 +522,7 @@ build_constants_constructor (void)
temp <<= BITS_PER_WORD - 32;
tags_list
- = tree_cons (NULL_TREE,
- build_int_cst (NULL_TREE, outgoing_cpool->tags[i]),
+ = tree_cons (NULL_TREE, get_tag_node (outgoing_cpool->tags[i]),
tags_list);
data_list
= tree_cons (NULL_TREE,
@@ -522,7 +531,11 @@ build_constants_constructor (void)
data_list);
}
break;
- default:
+
+ case CONSTANT_Class:
+ case CONSTANT_String:
+ case CONSTANT_Unicode:
+ case CONSTANT_Utf8:
tags_list
= tree_cons (NULL_TREE, get_tag_node (outgoing_cpool->tags[i]),
tags_list);
@@ -530,6 +543,9 @@ build_constants_constructor (void)
= tree_cons (NULL_TREE, build_utf8_ref (outgoing_cpool->data[i].t),
data_list);
break;
+
+ default:
+ gcc_assert (false);
}
if (outgoing_cpool->count > 0)
{
diff --git a/gcc/java/convert.h b/gcc/java/convert.h
deleted file mode 100644
index f08c413..0000000
--- a/gcc/java/convert.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* Definition of conversion functions.
- Copyright (C) 1993, 1998, 2000, 2003 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-/* Written by Jeffrey Hsu <hsu@cygnus.com> */
-
-extern tree convert_to_integer (tree type, tree expr);
-extern tree convert_to_real (tree type, tree expr);
-extern tree convert_to_pointer (tree type, tree expr);
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
index 912f854..3460609 100644
--- a/gcc/java/decl.c
+++ b/gcc/java/decl.c
@@ -1,7 +1,7 @@
/* Process declarations and variables for the GNU compiler for the
Java(TM) language.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -75,9 +75,9 @@ static void parse_version (void);
loader. */
/* If an ABI change is made within a GCC release series, rendering current
- binaries incompatible with the old runtimes, this number can be set to
+ binaries incompatible with the old runtimes, this number must be set to
enforce the compatibility rules. */
-#define MINOR_BINARYCOMPAT_ABI_VERSION 0
+#define MINOR_BINARYCOMPAT_ABI_VERSION 1
/* The runtime may recognize a variety of BC ABIs (objects generated by
different version of gcj), but will probably always require strict
@@ -755,15 +755,9 @@ java_init_decl_processing (void)
TYPE_identifier_node = get_identifier ("TYPE");
init_identifier_node = get_identifier ("<init>");
clinit_identifier_node = get_identifier ("<clinit>");
- finit_identifier_node = get_identifier ("finit$");
- instinit_identifier_node = get_identifier ("instinit$");
void_signature_node = get_identifier ("()V");
- length_identifier_node = get_identifier ("length");
finalize_identifier_node = get_identifier ("finalize");
this_identifier_node = get_identifier ("this");
- super_identifier_node = get_identifier ("super");
- continue_identifier_node = get_identifier ("continue");
- access0_identifier_node = get_identifier ("access$0");
classdollar_identifier_node = get_identifier ("class$");
java_lang_cloneable_identifier_node = get_identifier ("java.lang.Cloneable");
@@ -854,6 +848,7 @@ java_init_decl_processing (void)
PUSH_FIELD (class_type_node, field, "chain", ptr_type_node);
PUSH_FIELD (class_type_node, field, "aux_info", ptr_type_node);
PUSH_FIELD (class_type_node, field, "engine", ptr_type_node);
+ PUSH_FIELD (class_type_node, field, "reflection_data", ptr_type_node);
for (t = TYPE_FIELDS (class_type_node); t != NULL_TREE; t = TREE_CHAIN (t))
FIELD_PRIVATE (t) = 1;
push_super_field (class_type_node, object_type_node);
@@ -1109,8 +1104,6 @@ java_init_decl_processing (void)
lang_eh_runtime_type = do_nothing;
- init_jcf_parse ();
-
initialize_builtins ();
soft_fmod_node = built_in_decls[BUILT_IN_FMOD];
#if 0
diff --git a/gcc/java/expr.c b/gcc/java/expr.c
index 3cb3db7..b9d68b0 100644
--- a/gcc/java/expr.c
+++ b/gcc/java/expr.c
@@ -1,6 +1,6 @@
/* Process expressions for the GNU compiler for the Java(TM) language.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -885,6 +885,7 @@ build_java_arrayaccess (tree array, tree type, tree index)
tree data_field;
tree ref;
tree array_type = TREE_TYPE (TREE_TYPE (array));
+ tree size_exp = fold_convert (sizetype, size_in_bytes (type));
if (!is_array_type_p (TREE_TYPE (array)))
{
@@ -919,16 +920,34 @@ build_java_arrayaccess (tree array, tree type, tree index)
to have the bounds check evaluated first. */
if (throw != NULL_TREE)
index = build2 (COMPOUND_EXPR, int_type_node, throw, index);
-
+
data_field = lookup_field (&array_type, get_identifier ("data"));
ref = build3 (COMPONENT_REF, TREE_TYPE (data_field),
build_java_indirect_ref (array_type, array,
flag_check_references),
data_field, NULL_TREE);
-
- node = build4 (ARRAY_REF, type, ref, index, NULL_TREE, NULL_TREE);
- return node;
+
+ /* Take the address of the data field and convert it to a pointer to
+ the element type. */
+ node = build1 (NOP_EXPR, build_pointer_type (type), build_address_of (ref));
+
+ /* Multiply the index by the size of an element to obtain a byte
+ offset. Convert the result to a pointer to the element type. */
+ index = fold_convert (TREE_TYPE (node),
+ build2 (MULT_EXPR, sizetype,
+ fold_convert (sizetype, index),
+ size_exp));
+
+ /* Sum the byte offset and the address of the data field. */
+ node = fold_build2 (PLUS_EXPR, TREE_TYPE (node), node, index);
+
+ /* Finally, return
+
+ *((&array->data) + index*size_exp)
+
+ */
+ return build1 (INDIRECT_REF, TREE_TYPE (TREE_TYPE (node)), node);
}
/* Generate code to throw an ArrayStoreException if OBJECT is not assignable
@@ -1127,7 +1146,7 @@ expand_java_arraystore (tree rhs_type_node)
&& TYPE_PRECISION (rhs_type_node) <= 32) ?
int_type_node : rhs_type_node);
tree index = pop_value (int_type_node);
- tree array_type, array;
+ tree array_type, array, temp, access;
/* If we're processing an `aaload' we might as well just pick
`Object'. */
@@ -1149,14 +1168,31 @@ expand_java_arraystore (tree rhs_type_node)
index = save_expr (index);
array = save_expr (array);
+ /* We want to perform the bounds check (done by
+ build_java_arrayaccess) before the type check (done by
+ build_java_arraystore_check). So, we call build_java_arrayaccess
+ -- which returns an ARRAY_REF lvalue -- and we then generate code
+ to stash the address of that lvalue in a temp. Then we call
+ build_java_arraystore_check, and finally we generate a
+ MODIFY_EXPR to set the array element. */
+
+ access = build_java_arrayaccess (array, rhs_type_node, index);
+ temp = build_decl (VAR_DECL, NULL_TREE,
+ build_pointer_type (TREE_TYPE (access)));
+ java_add_local_var (temp);
+ java_add_stmt (build2 (MODIFY_EXPR, TREE_TYPE (temp),
+ temp,
+ build_fold_addr_expr (access)));
+
if (TREE_CODE (rhs_type_node) == POINTER_TYPE)
{
tree check = build_java_arraystore_check (array, rhs_node);
java_add_stmt (check);
}
- array = build_java_arrayaccess (array, rhs_type_node, index);
- java_add_stmt (build2 (MODIFY_EXPR, TREE_TYPE (array), array, rhs_node));
+ java_add_stmt (build2 (MODIFY_EXPR, TREE_TYPE (access),
+ build1 (INDIRECT_REF, TREE_TYPE (access), temp),
+ rhs_node));
}
/* Expand the evaluation of ARRAY[INDEX]. build_java_check_indexed_type makes
@@ -2048,13 +2084,32 @@ typedef struct
tree (*rewrite_arglist) (tree arglist);
} rewrite_rule;
+/* Add __builtin_return_address(0) to the end of an arglist. */
+
+
+static tree
+rewrite_arglist_getcaller (tree arglist)
+{
+ tree retaddr
+ = (build_function_call_expr
+ (built_in_decls[BUILT_IN_RETURN_ADDRESS],
+ build_tree_list (NULL_TREE, integer_zero_node)));
+
+ DECL_INLINE (current_function_decl) = 0;
+
+ return chainon (arglist,
+ tree_cons (NULL_TREE, retaddr,
+ NULL_TREE));
+}
+
/* Add this.class to the end of an arglist. */
static tree
rewrite_arglist_getclass (tree arglist)
{
return chainon (arglist,
- tree_cons (NULL_TREE, build_class_ref (output_class), NULL_TREE));
+ tree_cons (NULL_TREE, build_class_ref (output_class),
+ NULL_TREE));
}
static rewrite_rule rules[] =
@@ -2064,6 +2119,14 @@ static rewrite_rule rules[] =
{"java.lang.Class", "forName", "(Ljava/lang/String;)Ljava/lang/Class;",
"(Ljava/lang/String;Ljava/lang/Class;)Ljava/lang/Class;",
ACC_FINAL|ACC_PRIVATE|ACC_STATIC, rewrite_arglist_getclass},
+ {"gnu.classpath.VMStackWalker", "getCallingClass", "()Ljava/lang/Class;",
+ "(Lgnu/gcj/RawData;)Ljava/lang/Class;",
+ ACC_FINAL|ACC_PRIVATE|ACC_STATIC, rewrite_arglist_getcaller},
+ {"gnu.classpath.VMStackWalker", "getCallingClassLoader",
+ "()Ljava/lang/ClassLoader;",
+ "(Lgnu/gcj/RawData;)Ljava/lang/ClassLoader;",
+ ACC_FINAL|ACC_PRIVATE|ACC_STATIC, rewrite_arglist_getcaller},
+
{NULL, NULL, NULL, NULL, 0, NULL}};
/* Scan the rules list for replacements for *METHOD_P and replace the
@@ -2848,7 +2911,8 @@ expand_java_field_op (int is_static, int is_putting, int field_ref_index)
tree context = DECL_CONTEXT (field_ref);
if (context != self_type && CLASS_INTERFACE (TYPE_NAME (context)))
field_ref = build_class_init (context, field_ref);
- field_ref = build_class_init (self_type, field_ref);
+ else
+ field_ref = build_class_init (self_type, field_ref);
}
if (is_putting)
{
@@ -3645,7 +3709,6 @@ force_evaluation_order (tree node)
if (flag_syntax_only)
return node;
if (TREE_CODE (node) == CALL_EXPR
- || TREE_CODE (node) == NEW_CLASS_EXPR
|| (TREE_CODE (node) == COMPOUND_EXPR
&& TREE_CODE (TREE_OPERAND (node, 0)) == CALL_EXPR
&& TREE_CODE (TREE_OPERAND (node, 1)) == SAVE_EXPR))
diff --git a/gcc/java/gcj.texi b/gcc/java/gcj.texi
index 01c02dc..0796867 100644
--- a/gcc/java/gcj.texi
+++ b/gcc/java/gcj.texi
@@ -68,8 +68,6 @@ man page gfdl(7).
Generate header files from Java class files
* gjnih: (gcj)Invoking gjnih.
Generate JNI header files from Java class files
-* jv-scan: (gcj)Invoking jv-scan.
- Print information about Java source files
* jcf-dump: (gcj)Invoking jcf-dump.
Print information about Java class files
* gij: (gcj)Invoking gij. GNU interpreter for Java bytecode
@@ -121,7 +119,6 @@ files and object files, and it can read both Java source code and
* Compatibility:: Compatibility between gcj and other tools for Java
* Invoking gcjh:: Generate header files from class files
* Invoking gjnih:: Generate JNI header files from class files
-* Invoking jv-scan:: Print information about source files
* Invoking jcf-dump:: Print information about class files
* Invoking gij:: Interpreting Java bytecodes
* Invoking gcj-dbtool:: Tool for manipulating class file databases.
@@ -156,7 +153,7 @@ gcj [@option{-I}@var{dir}@dots{}] [@option{-d} @var{dir}@dots{}]
@var{sourcefile}@dots{}
@c man end
@c man begin SEEALSO gcj
-gcc(1), gcjh(1), gjnih(1), gij(1), jv-scan(1), jcf-dump(1), gfdl(7),
+gcc(1), gcjh(1), gjnih(1), gij(1), jcf-dump(1), gfdl(7),
and the Info entries for @file{gcj} and @file{gcc}.
@c man end
@end ignore
@@ -305,6 +302,10 @@ behavior in this particular case.)
This forces the compiler to always check for the special zero length
attribute @code{gnu.gcj.gcj-compiled} in @code{java.lang.Object} and
issue an error if it isn't found.
+
+@item -fsource=@var{VERSION}
+This option is used to choose the source version accepted by
+@command{gcj}. The default is @samp{1.5}.
@end table
@node Encodings
@@ -457,6 +458,11 @@ instance, it could be used in a call to @code{ResourceBundle.getBundle}.
The actual file name to be compiled this way must be specified
separately.
+@item -ftarget=@var{VERSION}
+This can be used with @option{-C} to choose the version of bytecode
+emitted by @command{gcj}. The default is @samp{1.5}. When not
+generating bytecode, this option has no effect.
+
@item -d @var{directory}
When used with @code{-C}, this causes all generated @file{.class} files
to be put in the appropriate subdirectory of @var{directory}. By
@@ -751,7 +757,7 @@ gcjh [@option{-stubs}] [@option{-jni}]
@var{classname}@dots{}
@c man end
@c man begin SEEALSO gcjh
-gcc(1), gcj(1), gij(1), jv-scan(1), jcf-dump(1), gfdl(7),
+gcc(1), gcj(1), gij(1), jcf-dump(1), gfdl(7),
and the Info entries for @file{gcj} and @file{gcc}.
@c man end
@end ignore
@@ -865,7 +871,7 @@ gjnih [@option{-stubs}] [@option{-jni}]
@var{classname}@dots{}
@c man end
@c man begin SEEALSO gjnih
-gcc(1), gcj(1), gcjh(1), gij(1), jv-scan(1), jcf-dump(1), gfdl(7),
+gcc(1), gcj(1), gcjh(1), gij(1), jcf-dump(1), gfdl(7),
and the Info entries for @file{gcj} and @file{gcc}.
@c man end
@end ignore
@@ -952,69 +958,6 @@ All remaining options are considered to be names of classes.
@c man end
-@node Invoking jv-scan
-@chapter Invoking jv-scan
-
-@c man title jv-scan print information about Java source file
-
-@c man begin DESCRIPTION jv-scan
-
-The @code{jv-scan} program can be used to print information about a Java
-source file (@file{.java} file).
-
-@c man end
-
-@ignore
-@c man begin SYNOPSIS jv-scan
-jv-scan [@option{--no-assert}] [@option{--complexity}]
- [@option{--encoding}=@var{name}] [@option{--print-main}]
- [@option{--list-class}] [@option{--list-filename}]
- [@option{--version}] [@option{--help}]
- [@option{-o} @var{file}] @var{inputfile}@dots{}
-@c man end
-@c man begin SEEALSO jv-scan
-gcc(1), gcj(1), gcjh(1), gij(1), jcf-dump(1), gfdl(7),
-and the Info entries for @file{gcj} and @file{gcc}.
-@c man end
-@end ignore
-
-@c man begin OPTIONS jv-scan
-
-@table @gcctabopt
-@item --no-assert
-Don't recognize the @code{assert} keyword, for backwards compatibility
-with older versions of the language specification.
-
-@item --complexity
-This prints a complexity measure, related to cyclomatic complexity, for
-each input file.
-
-@item --encoding=@var{name}
-This works like the corresponding @command{gcj} option.
-
-@item --print-main
-This prints the name of the class in this file containing a @code{main}
-method.
-
-@item --list-class
-This lists the names of all classes defined in the input files.
-
-@item --list-filename
-If @code{--list-class} is given, this option causes @code{jv-scan} to
-also print the name of the file in which each class was found.
-
-@item -o @var{file}
-Print output to the named file.
-
-@item --help
-Print help, then exit.
-
-@item --version
-Print version number, then exit.
-@end table
-
-@c man end
-
@node Invoking jcf-dump
@chapter Invoking jcf-dump
@@ -1092,7 +1035,7 @@ gij [@option{-jar}] [@option{OPTION}] @dots{} @var{CLASS} [@var{ARGS}@dots{}]
[@option{--showversion}] [@option{--version}] [@option{--help}][@option{-?}]
@c man end
@c man begin SEEALSO gij
-gcc(1), gcj(1), gcjh(1), jv-scan(1), jcf-dump(1), gfdl(7),
+gcc(1), gcj(1), gcjh(1), jcf-dump(1), gfdl(7),
and the Info entries for @file{gcj} and @file{gcc}.
@c man end
@end ignore
@@ -1219,7 +1162,7 @@ gcj-dbtool [@option{-0}] [@option{-}] [@option{-n}] [@option{-a}] [@option{-f}]
@c man end
@c man begin SEEALSO gij
-gcc(1), gcj(1), gcjh(1), jv-scan(1), jcf-dump(1), gfdl(7),
+gcc(1), gcj(1), gcjh(1), jcf-dump(1), gfdl(7),
and the Info entries for @file{gcj} and @file{gcc}.
@c man end
@end ignore
diff --git a/gcc/java/gen-table.pl b/gcc/java/gen-table.pl
deleted file mode 100644
index a2f2213..0000000
--- a/gcc/java/gen-table.pl
+++ /dev/null
@@ -1,273 +0,0 @@
-#! /usr/bin/perl
-
-# Copyright (C) 2000, 2001, 2003 Free Software Foundation
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
-
-# gen-table.pl - Generate tables for gcj from Unicode data.
-# Usage: perl gen-table.pl DATA-FILE
-#
-# You can find the Unicode data file here:
-# ftp://www.unicode.org/Public/3.0-Update1/UnicodeData-3.0.1.txt
-# Please update this URL when this program is used with a more
-# recent version of the table. Note that this table cannot be
-# distributed with gcc.
-# This program should not be re-run indiscriminately. Care must be
-# taken that what it generates is in sync with the Java specification.
-
-# Names of fields in Unicode data table.
-$CODE = 0;
-$NAME = 1;
-$CATEGORY = 2;
-$COMBINING_CLASSES = 3;
-$BIDI_CATEGORY = 4;
-$DECOMPOSITION = 5;
-$DECIMAL_VALUE = 6;
-$DIGIT_VALUE = 7;
-$NUMERIC_VALUE = 8;
-$MIRRORED = 9;
-$OLD_NAME = 10;
-$COMMENT = 11;
-$UPPER = 12;
-$LOWER = 13;
-$TITLE = 14;
-
-# Start of special-cased gaps in Unicode data table.
-%gaps = (
- 0x4e00 => "CJK",
- 0xac00 => "Hangul",
- 0xd800 => "Unassigned High Surrogate",
- 0xdb80 => "Private Use High Surrogate",
- 0xdc00 => "Low Surrogate",
- 0xe000 => "Private Use"
- );
-
-# This lists control characters which are also considered whitespace.
-# This is a somewhat odd list, taken from the JCL definition of
-# Character.isIdentifierIgnorable.
-%whitespace_controls =
- (
- 0x0009 => 1,
- 0x000a => 1,
- 0x000b => 1,
- 0x000c => 1,
- 0x000d => 1,
- 0x001c => 1,
- 0x001d => 1,
- 0x001e => 1,
- 0x001f => 1
- );
-
-open (INPUT, "< $ARGV[0]") || exit 1;
-
-$last_code = -1;
-while (<INPUT>)
-{
- chop;
- @fields = split (';', $_, 30);
- if ($#fields != 14)
- {
- print STDERR "Entry for $fields[$CODE] has wrong number of fields\n";
- }
-
- $code = hex ($fields[$CODE]);
- last if $code > 0xffff;
- if ($code > $last_code + 1)
- {
- # Found a gap.
- if (defined $gaps{$code})
- {
- # Fill the gap with the last character read.
- @gfields = @fields;
- }
- else
- {
- # The gap represents undefined characters. Only the type
- # matters.
- @gfields = ('', '', 'Cn', '0', '', '', '', '', '', '', '',
- '', '', '', '');
- }
- for (++$last_code; $last_code < $code; ++$last_code)
- {
- $gfields{$CODE} = sprintf ("%04x", $last_code);
- &process_one ($last_code, @gfields);
- }
- }
- &process_one ($code, @fields);
- $last_code = $code;
-}
-
-close (INPUT);
-
-@gfields = ('', '', 'Cn', '0', '', '', '', '', '', '', '',
- '', '', '', '');
-for (++$last_code; $last_code < 0x10000; ++$last_code)
-{
- $gfields{$CODE} = sprintf ("%04x", $last_code);
- &process_one ($last_code, @gfields);
-}
---$last_code; # Want last to be 0xFFFF.
-
-&print_tables ($last_code);
-
-exit 0;
-
-# Process a single character.
-sub process_one
-{
- my ($code, @fields) = @_;
-
- my @value = ();
- my $type = $fields[$CATEGORY];
-
- # See if the character is a valid identifier start.
- if ($type =~ /L./ # Letter
- || $type eq 'Pc' # Connecting punctuation
- || $type eq 'Sc') # Currency symbol
- {
- push (@value, 'LETTER_START');
- }
-
- # See if the character is a valid identifier member.
- if ($type =~ /L./ # Letter
- || $type eq 'Pc' # Connecting punctuation
- || $type eq 'Sc' # Currency symbol
- || $type =~ /N[dl]/ # Number: decimal or letter
- || $type =~ /M[nc]/ # Mark: non-spacing or combining
- || ($type eq 'Cc' # Certain controls
- && ! defined $whitespace_controls{$code})
- || ($code >= 0x200c # Join controls
- && $code <= 0x200f)
- || ($code >= 0x202a # Bidi controls -- note that there
- # is a typo in the JCL where these are
- # concerned.
- && $code <= 0x202e)
- || ($code >= 0x206a # Format controls
- && $code <= 0x206f)
- || $code == 0xfeff) # ZWNBSP
- {
- push (@value, 'LETTER_PART');
- }
-
- if (($type =~ /Z./
- # Java treats some values specially as non-spaces.
- && $code != 0x00a0
- && $code != 0x2007
- && $code != 0x202f)
- # And for our purposes there are some that should be specially
- # treated as spaces.
- || $code == 0x000b
- || ($code >= 0x001c && $code <= 0x001f))
- {
- push (@value, 'LETTER_SPACE');
- }
-
- if (! @value)
- {
- $value = '0';
- }
- else
- {
- $value = '(' . join (' | ', @value) . ')';
- }
-
- $map[$code] = $value;
-}
-
-sub print_tables
-{
- my ($last) = @_;
-
- local ($bytes_out) = 0;
-
- open (OUT, "> chartables.h");
-
- print OUT "/* This file is automatically generated. DO NOT EDIT!\n";
- print OUT " Instead, edit gen-table.pl and re-run. */\n\n";
-
- print OUT "#ifndef GCC_CHARTABLES_H\n";
- print OUT "#define GCC_CHARTABLES_H\n\n";
-
- print OUT "#define LETTER_START 1\n";
- print OUT "#define LETTER_PART 2\n";
- print OUT "#define LETTER_SPACE 4\n\n";
- print OUT "#define LETTER_MASK 7\n\n";
-
- for ($count = 0; $count <= $last; $count += 256)
- {
- $row[$count / 256] = &print_row ($count, '(char *) ', 'const char', 1,
- 'page');
- }
-
- print OUT "static const char *const type_table[256] = {\n";
- for ($count = 0; $count <= $last; $count += 256)
- {
- print OUT ",\n" if $count > 0;
- print OUT " ", $row[$count / 256];
- $bytes_out += 4;
- }
- print OUT "\n};\n\n";
-
- print OUT "#endif /* ! GCC_CHARTABLES_H */\n";
-
- close (OUT);
-
- printf "Generated %d bytes\n", $bytes_out;
-}
-
-# Print a single "row" of a two-level table.
-sub print_row
-{
- my ($start, $def_pfx, $typname, $typsize, $name) = @_;
-
- my ($i);
- my (@values);
- my ($flag) = 1;
- my ($off);
- for ($off = 0; $off < 256; ++$off)
- {
- $values[$off] = $map[$off + $start];
- if ($values[$off] ne $values[0])
- {
- $flag = 0;
- }
- }
- if ($flag)
- {
- return $def_pfx . $values[0];
- }
-
- printf OUT "static %s %s%d[256] = {\n ", $typname, $name, $start / 256;
- my ($column) = 2;
- for ($i = $start; $i < $start + 256; ++$i)
- {
- print OUT ", "
- if $i > $start;
- my ($text) = $values[$i - $start];
- if (length ($text) + $column + 2 > 78)
- {
- print OUT "\n ";
- $column = 2;
- }
- print OUT $text;
- $column += length ($text) + 2;
- }
- print OUT "\n};\n\n";
-
- $bytes_out += 256 * $typsize;
-
- return sprintf "%s%d", $name, $start / 256;
-}
diff --git a/gcc/java/gjavah.c b/gcc/java/gjavah.c
deleted file mode 100644
index c79a0a9..0000000
--- a/gcc/java/gjavah.c
+++ /dev/null
@@ -1,2673 +0,0 @@
-/* Program to write C++-suitable header files from a Java(TM) .class
- file. This is similar to SUN's javah.
-
-Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
-Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-/* Written by Per Bothner <bothner@cygnus.com>, February 1996. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include <math.h>
-
-#include "jcf.h"
-#include "tree.h"
-#include "version.h"
-#include "javaop.h"
-#include "java-tree.h"
-#include "java-opcodes.h"
-#include "ggc.h"
-#include "hashtab.h"
-#include "intl.h"
-
-#include <getopt.h>
-
-
-
-/* The output file. */
-FILE *out = NULL;
-
-/* Nonzero on failure. */
-static int found_error = 0;
-
-#ifdef JNI_DEFAULT
-#define TOOLNAME "gjnih"
-
-/* Nonzero if we're generating JNI output. */
-int flag_jni = 1;
-#else
-#define TOOLNAME "gcjh"
-
-int flag_jni = 0;
-#endif
-
-/* When nonzero, warn when source file is newer than matching class
- file. */
-int flag_newer = 1;
-
-/* Directory to place resulting files in. Set by -d option. */
-static const char *output_directory = "";
-
-/* Directory to place temporary file. Set by -td option. Currently unused. */
-static const char *temp_directory = "/tmp";
-
-/* Number of friend functions we have to declare. */
-static int friend_count;
-
-/* A class can optionally have a `friend' function declared. If
- non-NULL, this is that function. */
-static char **friend_specs = NULL;
-
-/* Number of lines we are prepending before the class. */
-static int prepend_count;
-
-/* We can prepend extra lines before the class's start. */
-static char **prepend_specs = NULL;
-
-/* Number of lines we are appending at the end of the class. */
-static int add_count;
-
-/* We can append extra lines just before the class's end. */
-static char **add_specs = NULL;
-
-/* Number of lines we are appending after the class. */
-static int append_count;
-
-/* We can append extra lines after the class's end. */
-static char **append_specs = NULL;
-
-int verbose = 0;
-
-int stubs = 0;
-
-struct JCF *current_jcf;
-
-/* This holds access information for the last field we examined. They
- let us generate "private:", "public:", and "protected:" properly.
- If 0 then we haven't previously examined any field. */
-static JCF_u2 last_access;
-
-/* Pass this macro the flags for a class and for a method. It will
- return true if the method should be considered `final'. */
-#define METHOD_IS_FINAL(Class, Method) \
- (((Class) & ACC_FINAL) || ((Method) & (ACC_FINAL | ACC_PRIVATE)))
-
-/* Pass this macro the flags for a method. It will return true if the
- method is native. */
-#define METHOD_IS_NATIVE(Method) \
- ((Method) & ACC_NATIVE)
-
-#define METHOD_IS_PRIVATE(Class, Method) \
- (((Method) & ACC_PRIVATE) != 0)
-
-/* We keep a linked list of all method names we have seen. This lets
- us determine if a method name and a field name are in conflict. */
-struct method_name
-{
- unsigned char *name;
- int length;
- unsigned char *signature;
- int sig_length;
- int is_native;
- struct method_name *next;
-};
-
-/* List of method names we've seen. */
-static struct method_name *method_name_list;
-
-static void print_field_info (FILE*, JCF*, int, int, JCF_u2);
-static void print_mangled_classname (FILE*, JCF*, const char*, int);
-static int print_cxx_classname (FILE*, const char*, JCF*, int, int);
-static void print_method_info (FILE*, JCF*, int, int, JCF_u2);
-static void print_c_decl (FILE*, JCF*, int, int, int, const char *, int);
-static void print_stub_or_jni (FILE*, JCF*, int, int, int, const char *, int);
-static void print_full_cxx_name (FILE*, JCF*, int, int, int, const char *, int);
-static void decompile_method (FILE*, JCF*, int) ATTRIBUTE_UNUSED;
-static void add_class_decl (FILE*, JCF*, JCF_u2);
-
-static void print_name (FILE *, JCF *, int);
-static void print_base_classname (FILE *, JCF *, int);
-static int utf8_cmp (const unsigned char *, int, const char *);
-static char *cxx_keyword_subst (const unsigned char *, int);
-static void generate_access (FILE *, JCF_u2);
-static int name_is_method_p (const unsigned char *, int);
-static char *get_field_name (JCF *, int, JCF_u2);
-static void print_field_name (FILE *, JCF *, int, JCF_u2);
-static const unsigned char *super_class_name (JCF *, int *);
-static void print_include (FILE *, const unsigned char *, int);
-static int gcjh_streq (const void *p1, const void *p2);
-static int throwable_p (const unsigned char *signature);
-static const unsigned char *
- decode_signature_piece (FILE *, const unsigned char *,
- const unsigned char *, int *);
-static void print_class_decls (FILE *, JCF *, int);
-static void error (const char *gmsgid, ...) ATTRIBUTE_PRINTF_1;
-static void usage (void) ATTRIBUTE_NORETURN;
-static void help (void) ATTRIBUTE_NORETURN;
-static void version (void) ATTRIBUTE_NORETURN;
-static int overloaded_jni_method_exists_p (const unsigned char *, int,
- const char *, int);
-static void jni_print_char (FILE *, int);
-static void jni_print_float (FILE *, jfloat);
-static void jni_print_double (FILE *, jdouble);
-static void decompile_return_statement (FILE *, JCF *, int, int, int);
-
-static void handle_inner_classes (int);
-
-JCF_u2 current_field_name;
-JCF_u2 current_field_value;
-JCF_u2 current_field_signature;
-JCF_u2 current_field_flags;
-
-#define HANDLE_START_FIELD(ACCESS_FLAGS, NAME, SIGNATURE, ATTRIBUTE_COUNT) \
-( current_field_name = (NAME), current_field_signature = (SIGNATURE), \
- current_field_flags = (ACCESS_FLAGS), current_field_value = 0)
-
-/* We pass over fields twice. The first time we just note the types
- of the fields and then the start of the methods. Then we go back
- and parse the fields for real. This is ugly. */
-static int field_pass;
-/* Likewise we pass over methods twice. The first time we generate
- class decl information; the second time we generate actual method
- decls. */
-static int method_pass;
-
-#define HANDLE_END_FIELD() \
- if (field_pass) \
- { \
- if (out && ! stubs) \
- print_field_info (out, jcf, current_field_name, \
- current_field_signature, \
- current_field_flags); \
- } \
- else if (! stubs && ! flag_jni) \
- add_class_decl (out, jcf, current_field_signature);
-
-#define HANDLE_CONSTANTVALUE(VALUEINDEX) current_field_value = (VALUEINDEX)
-
-static int method_declared = 0;
-static int method_access = 0;
-static int method_printed = 0;
-static int method_synthetic = 0;
-static int method_signature = 0;
-
-/* Set to 1 while the very first data member of a class is being handled. */
-static int is_first_data_member = 0;
-
-#define HANDLE_METHOD(ACCESS_FLAGS, NAME, SIGNATURE, ATTRIBUTE_COUNT) \
- { \
- method_synthetic = 0; \
- method_printed = 0; \
- decompiled = 0; \
- method_signature = SIGNATURE; \
- if (ATTRIBUTE_COUNT) \
- method_synthetic = peek_attribute (jcf, ATTRIBUTE_COUNT, \
- (const char *)"Synthetic", 9); \
- /* If a synthetic methods have been declared, its attribute aren't \
- worth reading (and triggering side-effects). We skip them an \
- set ATTRIBUTE_COUNT to zero so that they'll be skipped in \
- jcf_parse_one_method. */ \
- if (method_synthetic) \
- { \
- skip_attribute (jcf, ATTRIBUTE_COUNT); \
- ATTRIBUTE_COUNT = 0; \
- } \
- if (method_pass && !method_synthetic) \
- { \
- if (out) \
- print_method_info (out, jcf, NAME, SIGNATURE, \
- ACCESS_FLAGS); \
- } \
- else if (!method_synthetic) \
- { \
- print_method_info (NULL, jcf, NAME, SIGNATURE, \
- ACCESS_FLAGS); \
- if (! stubs && ! flag_jni) \
- add_class_decl (out, jcf, SIGNATURE); \
- } \
- }
-
-/* Only include byte-code decompilation optimizations for ELF targets
- since the generated headers are only known to work with ELF weak
- symbol semantics. Specifically, these optimizations are known to
- not work on PE-COFF and possibly others. */
-#ifdef OBJECT_FORMAT_ELF
-#define HANDLE_CODE_ATTRIBUTE(MAX_STACK, MAX_LOCALS, CODE_LENGTH) \
- if (out && method_declared) decompile_method (out, jcf, CODE_LENGTH);
-#endif
-
-static int decompiled = 0;
-#define HANDLE_END_METHOD() \
- if (out && method_printed && !method_synthetic) \
- fputs (decompiled || stubs ? "\n" : ";\n", out);
-
-#define HANDLE_INNERCLASSES_ATTRIBUTE(COUNT) handle_inner_classes (COUNT)
-
-/* We're going to need {peek,skip}_attribute, enable their definition. */
-#define NEED_PEEK_ATTRIBUTE
-#define NEED_SKIP_ATTRIBUTE
-
-#include "jcf-reader.c"
-
-/* Print an error message and set found_error.
- Not really gcc-internal-format message, but as error elsewhere
- uses it, assume all users will use intersection between
- c-format and gcc-internal-format. */
-static void
-error (const char *gmsgid, ...)
-{
- va_list ap;
-
- va_start (ap, gmsgid);
-
- fprintf (stderr, TOOLNAME ": ");
- vfprintf (stderr, _(gmsgid), ap);
- va_end (ap);
- fprintf (stderr, "\n");
- found_error = 1;
-}
-
-/* Print a single-precision float, suitable for parsing by g++. */
-static void
-jni_print_float (FILE *stream, jfloat f)
-{
- /* It'd be nice to use __builtin_nan/__builtin_inf here but they don't
- work in data initializers. FIXME. */
- if (JFLOAT_FINITE (f))
- {
- if (flag_jni)
- {
- fputs (" ", out);
- if (f.negative)
- putc ('-', stream);
- if (f.exponent)
- fprintf (stream, "0x1.%.6xp%+df",
- ((unsigned int)f.mantissa) << 1,
- f.exponent - JFLOAT_EXP_BIAS);
- else
- /* Exponent of 0x01 is -125; exponent of 0x00 is *also* -125,
- because the implicit leading 1 bit is no longer present. */
- fprintf (stream, "0x0.%.6xp%+df",
- ((unsigned int)f.mantissa) << 1,
- f.exponent + 1 - JFLOAT_EXP_BIAS);
- }
- }
- if (! flag_jni)
- fputs (";\n", stream);
-}
-
-/* Print a double-precision float, suitable for parsing by g++. */
-static void
-jni_print_double (FILE *stream, jdouble f)
-{
- /* It'd be nice to use __builtin_nan/__builtin_inf here but they don't
- work in data initializers. FIXME. */
- if (JDOUBLE_FINITE (f))
- {
- if (flag_jni)
- {
- fputs (" ", out);
- if (f.negative)
- putc ('-', stream);
- if (f.exponent)
- fprintf (stream, "0x1.%.5x%.8xp%+d",
- f.mantissa0, f.mantissa1,
- f.exponent - JDOUBLE_EXP_BIAS);
- else
- /* Exponent of 0x001 is -1022; exponent of 0x000 is *also* -1022,
- because the implicit leading 1 bit is no longer present. */
- fprintf (stream, "0x0.%.5x%.8xp%+d",
- f.mantissa0, f.mantissa1,
- f.exponent + 1 - JDOUBLE_EXP_BIAS);
- }
- }
- fputs (flag_jni ? "\n" : ";\n", stream);
-}
-
-/* Print a character, appropriately mangled for JNI. */
-
-static void
-jni_print_char (FILE *stream, int ch)
-{
- if (! flag_jni)
- jcf_print_char (stream, ch);
- else if (ch == '(' || ch == ')')
- {
- /* Ignore. */
- }
- else if (ch == '_')
- fputs ("_1", stream);
- else if (ch == ';')
- fputs ("_2", stream);
- else if (ch == '[')
- fputs ("_3", stream);
- else if (ch == '/')
- fputs ("_", stream);
- else if (ISALNUM (ch))
- fputc (ch, stream);
- else
- {
- /* "Unicode" character. */
- fprintf (stream, "_0%04x", ch);
- }
-}
-
-/* Print a name from the class data. If the index does not point to a
- string, an error results. */
-
-static void
-print_name (FILE* stream, JCF* jcf, int name_index)
-{
- if (JPOOL_TAG (jcf, name_index) != CONSTANT_Utf8)
- {
- fprintf (stream, "<not a UTF8 constant>");
- found_error = 1;
- }
- else if (! flag_jni)
- jcf_print_utf8 (stream, JPOOL_UTF_DATA (jcf, name_index),
- JPOOL_UTF_LENGTH (jcf, name_index));
- else
- {
- /* For JNI we must correctly quote each character. */
- const unsigned char *str = JPOOL_UTF_DATA (jcf, name_index);
- int length = JPOOL_UTF_LENGTH (jcf, name_index);
- const unsigned char *limit = str + length;
- while (str < limit)
- {
- int ch = UTF8_GET (str, limit);
- if (ch < 0)
- {
- fprintf (stream, "\\<invalid>");
- return;
- }
- jni_print_char (stream, ch);
- }
- }
-}
-
-/* Print base name of class. The base name is everything after the
- final separator. */
-
-static void
-print_base_classname (FILE *stream, JCF *jcf, int index)
-{
- int name_index = JPOOL_USHORT1 (jcf, index);
- int len;
- const unsigned char *s, *p, *limit;
-
- s = JPOOL_UTF_DATA (jcf, name_index);
- len = JPOOL_UTF_LENGTH (jcf, name_index);
- limit = s + len;
- p = s;
- while (s < limit)
- {
- int c = UTF8_GET (s, limit);
- if (c == '/')
- p = s;
- }
-
- while (p < limit)
- {
- int ch = UTF8_GET (p, limit);
- if (ch == '/')
- fputs ("::", stream);
- else
- jcf_print_char (stream, ch);
- }
-}
-
-/* Return 0 if NAME is equal to STR, -1 if STR is "less" than NAME,
- and 1 if STR is "greater" than NAME. */
-
-static int
-utf8_cmp (const unsigned char *str, int length, const char *name)
-{
- const unsigned char *limit = str + length;
- int i;
-
- for (i = 0; name[i]; ++i)
- {
- int ch = UTF8_GET (str, limit);
- if (ch != name[i])
- return ch - name[i];
- }
-
- return str == limit ? 0 : 1;
-}
-
-/* This is a sorted list of all C++ keywords. */
-
-static const char *const cxx_keywords[] =
-{
- "_Complex",
- "__alignof",
- "__alignof__",
- "__asm",
- "__asm__",
- "__attribute",
- "__attribute__",
- "__builtin_va_arg",
- "__complex",
- "__complex__",
- "__const",
- "__const__",
- "__extension__",
- "__imag",
- "__imag__",
- "__inline",
- "__inline__",
- "__label__",
- "__null",
- "__real",
- "__real__",
- "__restrict",
- "__restrict__",
- "__signed",
- "__signed__",
- "__typeof",
- "__typeof__",
- "__volatile",
- "__volatile__",
- "and",
- "and_eq",
- "asm",
- "auto",
- "bitand",
- "bitor",
- "bool",
- "break",
- "case",
- "catch",
- "char",
- "class",
- "compl",
- "const",
- "const_cast",
- "continue",
- "default",
- "delete",
- "do",
- "double",
- "dynamic_cast",
- "else",
- "enum",
- "explicit",
- "export",
- "extern",
- "false",
- "float",
- "for",
- "friend",
- "goto",
- "if",
- "inline",
- "int",
- "long",
- "mutable",
- "namespace",
- "new",
- "not",
- "not_eq",
- "operator",
- "or",
- "or_eq",
- "private",
- "protected",
- "public",
- "register",
- "reinterpret_cast",
- "return",
- "short",
- "signed",
- "sizeof",
- "static",
- "static_cast",
- "struct",
- "switch",
- "template",
- "this",
- "throw",
- "true",
- "try",
- "typedef",
- "typeid",
- "typename",
- "typeof",
- "union",
- "unsigned",
- "using",
- "virtual",
- "void",
- "volatile",
- "wchar_t",
- "while",
- "xor",
- "xor_eq"
-};
-
-
-/* If NAME is the name of a C++ keyword, then return an override name.
- This is a name that can be used in place of the keyword.
- Otherwise, return NULL. The return value is malloc()d. */
-
-static char *
-cxx_keyword_subst (const unsigned char *str, int length)
-{
- int last = ARRAY_SIZE (cxx_keywords);
- int first = 0;
- int mid = (last + first) / 2;
- int old = -1;
-
- for (mid = (last + first) / 2;
- mid != old;
- old = mid, mid = (last + first) / 2)
- {
- int kwl = strlen (cxx_keywords[mid]);
- int min_length = kwl > length ? length : kwl;
- int r = utf8_cmp (str, min_length, cxx_keywords[mid]);
-
- if (r == 0)
- {
- int i;
-
- /* Skip all trailing `$'. */
- for (i = min_length; i < length && str[i] == '$'; ++i)
- ;
- /* We've only found a match if all the remaining characters
- are `$'. */
- if (i == length)
- {
- char *dup = XNEWVEC (char, 2 + length - min_length + kwl);
- strcpy (dup, cxx_keywords[mid]);
- for (i = kwl; i < length + 1; ++i)
- dup[i] = '$';
- dup[i] = '\0';
- return dup;
- }
- r = 1;
- }
-
- if (r < 0)
- last = mid;
- else
- first = mid;
- }
- return NULL;
-}
-
-/* Generate an access control keyword based on FLAGS. */
-
-static void
-generate_access (FILE *stream, JCF_u2 flags)
-{
- if ((flags & ACC_VISIBILITY) == last_access)
- return;
- last_access = (flags & ACC_VISIBILITY);
-
- switch (last_access)
- {
- case 0:
- fputs ("public: // actually package-private\n", stream);
- break;
- case ACC_PUBLIC:
- fputs ("public:\n", stream);
- break;
- case ACC_PRIVATE:
- fputs ("private:\n", stream);
- break;
- case ACC_PROTECTED:
- fputs ("public: // actually protected\n", stream);
- break;
- default:
- found_error = 1;
- fprintf (stream, "#error unrecognized visibility %d\n",
- (flags & ACC_VISIBILITY));
- break;
- }
-}
-
-/* See if NAME is already the name of a method. */
-static int
-name_is_method_p (const unsigned char *name, int length)
-{
- struct method_name *p;
-
- for (p = method_name_list; p != NULL; p = p->next)
- {
- if (p->length == length && ! memcmp (p->name, name, length))
- return 1;
- }
- return 0;
-}
-
-/* Free the method name list. */
-static void
-free_method_name_list (void)
-{
- struct method_name *p = method_name_list;
- while (p != NULL)
- {
- struct method_name *next = p->next;
- free (p->name);
- free (p->signature);
- free (p);
- p = next;
- }
- method_name_list = NULL;
-}
-
-/* If there is already a native method named NAME, whose signature is not
- SIGNATURE, then return true. Otherwise return false. */
-static int
-overloaded_jni_method_exists_p (const unsigned char *name, int length,
- const char *signature, int sig_length)
-{
- struct method_name *p;
-
- for (p = method_name_list; p != NULL; p = p->next)
- {
- if (p->is_native
- && p->length == length
- && ! memcmp (p->name, name, length)
- && (p->sig_length != sig_length
- || memcmp (p->signature, signature, sig_length)))
- return 1;
- }
- return 0;
-}
-
-/* Get name of a field. This handles renamings due to C++ clash. */
-static char *
-get_field_name (JCF *jcf, int name_index, JCF_u2 flags)
-{
- unsigned char *name = JPOOL_UTF_DATA (jcf, name_index);
- int length = JPOOL_UTF_LENGTH (jcf, name_index);
- char *override;
-
- if (name_is_method_p (name, length))
- {
- /* This field name matches a method. So override the name with
- a dummy name. This is yucky, but it isn't clear what else to
- do. FIXME: if the field is static, then we'll be in real
- trouble. */
- if ((flags & ACC_STATIC))
- {
- error ("static field has same name as method");
- return NULL;
- }
-
- override = XNEWVEC (char, length + 3);
- memcpy (override, name, length);
- strcpy (override + length, "__");
- }
- else if (flag_jni)
- override = NULL;
- else
- override = cxx_keyword_subst (name, length);
-
- return override;
-}
-
-/* Print a field name. Convenience function for use with
- get_field_name. */
-static void
-print_field_name (FILE *stream, JCF *jcf, int name_index, JCF_u2 flags)
-{
- char *override = get_field_name (jcf, name_index, flags);
-
- if (override)
- {
- fputs (override, stream);
- free (override);
- }
- else
- jcf_print_utf8 (stream, JPOOL_UTF_DATA (jcf, name_index),
- JPOOL_UTF_LENGTH (jcf, name_index));
-}
-
-static void
-print_field_info (FILE *stream, JCF* jcf, int name_index, int sig_index,
- JCF_u2 flags)
-{
- char *override = NULL;
-
- if (! flag_jni)
- generate_access (stream, flags);
- if (JPOOL_TAG (jcf, name_index) != CONSTANT_Utf8)
- {
- fprintf (stream, "<not a UTF8 constant>");
- found_error = 1;
- return;
- }
-
- if (flag_jni)
- {
- /* For JNI we only want to print real constants. */
- int val;
- if (! (flags & ACC_STATIC)
- || ! (flags & ACC_FINAL)
- || current_field_value <= 0)
- return;
- val = JPOOL_TAG (jcf, current_field_value);
- if (val != CONSTANT_Integer && val != CONSTANT_Long
- && val != CONSTANT_Float && val != CONSTANT_Double)
- return;
- }
- else
- {
- /* Initial indentation. */
- fputs (" ", stream);
- }
-
- if ((flags & ACC_STATIC))
- {
- if (flag_jni)
- {
- print_cxx_classname (stream, "#undef ", jcf, jcf->this_class, 1);
- fputs ("_", stream);
- print_field_name (stream, jcf, name_index, 0);
- fputs ("\n", stream);
- print_cxx_classname (stream, "#define ", jcf, jcf->this_class, 1);
- fputs ("_", stream);
- }
- else
- fputs ("static ", stream);
-
- if ((flags & ACC_FINAL) && current_field_value > 0)
- {
- char buffer[25];
- int done = 1;
-
- switch (JPOOL_TAG (jcf, current_field_value))
- {
- case CONSTANT_Integer:
- {
- jint num;
- int most_negative = 0;
- if (! flag_jni)
- fputs ("const jint ", stream);
- print_field_name (stream, jcf, name_index, 0);
- fputs (flag_jni ? " " : " = ", stream);
- num = JPOOL_INT (jcf, current_field_value);
- /* We single out the most negative number to print
- specially. This avoids later warnings from g++. */
- if (num == (jint) 0x80000000)
- {
- most_negative = 1;
- ++num;
- }
- format_int (buffer, (jlong) num, 10);
- fprintf (stream, "%sL%s%s\n", buffer,
- most_negative ? " - 1" : "",
- flag_jni ? "" : ";");
- }
- break;
- case CONSTANT_Long:
- {
- jlong num;
- int most_negative = 0;
- if (! flag_jni)
- fputs ("const jlong ", stream);
- print_field_name (stream, jcf, name_index, 0);
- fputs (flag_jni ? " " : " = ", stream);
- num = JPOOL_LONG (jcf, current_field_value);
- /* We single out the most negative number to print
- specially.. This avoids later warnings from g++. */
- if (num == (jlong) 0x8000000000000000LL)
- {
- most_negative = 1;
- ++num;
- }
- format_int (buffer, num, 10);
- fprintf (stream, "%sLL%s%s\n", buffer,
- most_negative ? " - 1" :"",
- flag_jni ? "" : ";");
- }
- break;
- case CONSTANT_Float:
- {
- jfloat fnum = JPOOL_FLOAT (jcf, current_field_value);
- if (! flag_jni)
- fputs ("const jfloat ", stream);
- print_field_name (stream, jcf, name_index, 0);
- jni_print_float (stream, fnum);
- }
- break;
- case CONSTANT_Double:
- {
- jdouble dnum = JPOOL_DOUBLE (jcf, current_field_value);
- if (! flag_jni)
- fputs ("const jdouble ", stream);
- print_field_name (stream, jcf, name_index, 0);
- jni_print_double (stream, dnum);
- }
- break;
- default:
- /* We can't print this as a constant, but we can still
- print something sensible. */
- done = 0;
- break;
- }
-
- if (done)
- return;
- }
- }
-
- /* assert (! flag_jni); */
- override = get_field_name (jcf, name_index, flags);
- print_c_decl (stream, jcf, name_index, sig_index, 0, override, flags);
- fputs (";\n", stream);
-
- if (override)
- free (override);
-}
-
-
-static void
-print_method_info (FILE *stream, JCF* jcf, int name_index, int sig_index,
- JCF_u2 flags)
-{
- const unsigned char *str;
- int length, is_init = 0;
- char *override = NULL;
-
- method_declared = 0;
- method_access = flags;
- if (stream && JPOOL_TAG (jcf, name_index) != CONSTANT_Utf8)
- fprintf (stream, "<not a UTF8 constant>");
- str = JPOOL_UTF_DATA (jcf, name_index);
- length = JPOOL_UTF_LENGTH (jcf, name_index);
-
- if (str[0] == '<')
- {
- /* Ignore the internally generated method <clinit>. However,
- treat <init> as a constructor. */
- if (! utf8_cmp (str, length, "<init>"))
- is_init = 1;
- else if (! METHOD_IS_FINAL (jcf->access_flags, flags)
- && ! (flags & ACC_STATIC))
- {
- /* FIXME: i18n bug here. Order of prints should not be
- fixed. */
- fprintf (stderr, _("ignored method '"));
- jcf_print_utf8 (stderr, str, length);
- fprintf (stderr, _("' marked virtual\n"));
- found_error = 1;
- return;
- }
- else
- return;
- }
-
- /* During the first method pass, build a list of method names. This will
- be used to determine if field names conflict with method names. */
- if (! stream)
- {
- struct method_name *nn;
-
- nn = XNEW (struct method_name);
- nn->name = XNEWVEC (unsigned char, length);
- memcpy (nn->name, str, length);
- nn->length = length;
- nn->next = method_name_list;
- nn->sig_length = JPOOL_UTF_LENGTH (jcf, sig_index);
- nn->signature = XNEWVEC (unsigned char, nn->sig_length);
- nn->is_native = METHOD_IS_NATIVE (flags);
- memcpy (nn->signature, JPOOL_UTF_DATA (jcf, sig_index),
- nn->sig_length);
- method_name_list = nn;
-
- /* The rest of this function doesn't matter. */
- return;
- }
-
- /* We don't worry about overrides in JNI mode. */
- if (! flag_jni)
- {
- /* We can't generate a method whose name is a C++ reserved word.
- We can't just ignore the function, because that will cause
- incorrect code to be generated if the function is virtual
- (not only for calls to this function for for other functions
- after it in the vtbl). So we give it a dummy name instead. */
- override = cxx_keyword_subst (str, length);
- }
-
- if (! stubs && ! flag_jni)
- {
- method_printed = 1;
-
- generate_access (stream, flags);
-
- fputs (" ", out);
- if ((flags & ACC_STATIC))
- fputs ("static ", out);
- else if (! METHOD_IS_PRIVATE (jcf->access_flags, flags))
- {
- /* Don't print `virtual' if we have a constructor. */
- if (! is_init)
- fputs ("virtual ", out);
- }
- print_c_decl (out, jcf, name_index, sig_index, is_init, override, flags);
-
- if ((flags & ACC_ABSTRACT))
- fputs (" = 0", out);
- else
- method_declared = 1;
- }
- else
- {
- if (METHOD_IS_NATIVE (flags))
- {
- method_printed = 1;
- print_stub_or_jni (out, jcf, name_index, sig_index,
- is_init, override, flags);
- }
- }
-
- if (override)
- free (override);
-}
-
-/* A helper for the decompiler which prints a `return' statement where
- the type is a reference type. If METHODTYPE and OBJECTTYPE are not
- identical, we emit a cast. We do this because the C++ compiler
- doesn't know that a reference can be cast to the type of an
- interface it implements. METHODTYPE is the index of the method's
- signature. NAMEINDEX is the index of the field name; -1 for
- `this'. OBJECTTYPE is the index of the object's type. */
-static void
-decompile_return_statement (FILE *out, JCF *jcf, int methodtype,
- int nameindex, int objecttype)
-{
- int cast = 0;
- int obj_name_len, method_name_len;
- const unsigned char *obj_data, *method_data;
-
- obj_name_len = JPOOL_UTF_LENGTH (jcf, objecttype);
- obj_data = JPOOL_UTF_DATA (jcf, objecttype);
-
- method_name_len = JPOOL_UTF_LENGTH (jcf, methodtype);
- method_data = JPOOL_UTF_DATA (jcf, methodtype);
-
- /* Skip forward to return type part of method. */
- while (*method_data != ')')
- {
- ++method_data;
- --method_name_len;
- }
- /* Skip past `)'. */
- ++method_data;
- --method_name_len;
-
- /* If we see an `L', skip it and the trailing `;'. */
- if (method_data[0] == 'L' && method_data[method_name_len - 1] == ';')
- {
- ++method_data;
- method_name_len -= 2;
- }
- if (obj_data[0] == 'L' && obj_data[obj_name_len - 1] == ';')
- {
- ++obj_data;
- obj_name_len -= 2;
- }
-
- /* FIXME: if METHODTYPE is a superclass of OBJECTTYPE then we don't
- need a cast. Right now there is no way to determine if this is
- the case. */
- if (method_name_len != obj_name_len)
- cast = 1;
- else
- {
- int i;
- for (i = 0; i < method_name_len; ++i)
- {
- if (method_data[i] != obj_data[i])
- {
- cast = 1;
- break;
- }
- }
- }
-
- fputs (" { return ", out);
-
- if (cast)
- {
- int array_depth = 0;
- const unsigned char *limit;
-
- fputs ("reinterpret_cast<", out);
-
- while (*method_data == '[')
- {
- ++method_data;
- ++array_depth;
- --method_name_len;
- fputs ("JArray<", out);
- }
-
- /* Leading space to avoid C++ digraphs. */
- fputs (" ::", out);
-
- /* If we see an `L', skip it and the trailing `;'. Only do this
- if we've seen an array specification. If we don't have an
- array then the `L' was stripped earlier. */
- if (array_depth && method_data[0] == 'L'
- && method_data[method_name_len - 1] == ';')
- {
- ++method_data;
- method_name_len -= 2;
- }
-
- limit = method_data + method_name_len;
- while (method_data < limit)
- {
- int ch = UTF8_GET (method_data, limit);
- if (ch == '/')
- fputs ("::", out);
- else
- jcf_print_char (out, ch);
- }
- fputs (" *", out);
-
- /* Close each array. */
- while (array_depth > 0)
- {
- fputs ("> *", out);
- --array_depth;
- }
-
- /* Close the cast. */
- fputs ("> (", out);
- }
-
- if (nameindex == -1)
- fputs ("this", out);
- else
- print_field_name (out, jcf, nameindex, 0);
-
- if (cast)
- fputs (")", out);
-
- fputs ("; }", out);
-}
-
-
-/* Try to decompile a method body. Right now we just try to handle a
- simple case that we can do. Expand as desired. */
-static void
-decompile_method (FILE *out, JCF *jcf, int code_len)
-{
- const unsigned char *codes = jcf->read_ptr;
- int index;
- uint16 name_and_type, name;
-
- /* If the method is synchronized, don't touch it. */
- if ((method_access & ACC_SYNCHRONIZED))
- return;
-
- if (code_len == 5
- && codes[0] == OPCODE_aload_0
- && codes[1] == OPCODE_getfield
- && (codes[4] == OPCODE_areturn
- || codes[4] == OPCODE_dreturn
- || codes[4] == OPCODE_freturn
- || codes[4] == OPCODE_ireturn
- || codes[4] == OPCODE_lreturn))
- {
- /* Found code like `return FIELD'. */
- index = (codes[2] << 8) | codes[3];
- /* FIXME: ensure that tag is CONSTANT_Fieldref. */
- name_and_type = JPOOL_USHORT2 (jcf, index);
- /* FIXME: ensure that tag is CONSTANT_NameAndType. */
- name = JPOOL_USHORT1 (jcf, name_and_type);
- if (codes[4] == OPCODE_areturn)
- decompile_return_statement (out, jcf, method_signature,
- name, JPOOL_USHORT2 (jcf, name_and_type));
- else
- {
- fputs (" { return ", out);
- /* FIXME: flags. */
- print_field_name (out, jcf, name, 0);
- fputs ("; }", out);
- }
- decompiled = 1;
- }
- else if (code_len == 2
- && codes[0] == OPCODE_aload_0
- && codes[1] == OPCODE_areturn
- /* We're going to generate `return this'. This only makes
- sense for non-static methods. */
- && ! (method_access & ACC_STATIC))
- {
- decompile_return_statement (out, jcf, method_signature, -1,
- JPOOL_USHORT1 (jcf, jcf->this_class));
- decompiled = 1;
- }
- else if (code_len == 1 && codes[0] == OPCODE_return)
- {
- /* Found plain `return'. */
- fputs (" { }", out);
- decompiled = 1;
- }
- else if (code_len == 2
- && codes[0] == OPCODE_aconst_null
- && codes[1] == OPCODE_areturn)
- {
- /* Found `return null'. We don't want to depend on NULL being
- defined. */
- fputs (" { return 0; }", out);
- decompiled = 1;
- }
-}
-
-/* Like strcmp, but invert the return result for the hash table. This
- should probably be in hashtab.c to complement the existing string
- hash function. */
-static int
-gcjh_streq (const void *p1, const void *p2)
-{
- return ! strcmp ((char *) p1, (char *) p2);
-}
-
-/* Return 1 if the initial part of CLNAME names a subclass of throwable,
- or 0 if not. CLNAME may be extracted from a signature, and can be
- terminated with either `;' or NULL. */
-static int
-throwable_p (const unsigned char *clname)
-{
- int length;
- unsigned char *current;
- int i;
- int result = 0;
-
- /* We keep two hash tables of class names. In one we list all the
- classes which are subclasses of Throwable. In the other we will
- all other classes. We keep two tables to make the code a bit
- simpler; we don't have to have a structure mapping class name to
- a `throwable?' bit. */
- static htab_t throw_hash;
- static htab_t non_throw_hash;
- static int init_done = 0;
-
- if (! init_done)
- {
- void **slot;
- unsigned char *str;
-
- /* Self-initializing. The cost of this really doesn't matter.
- We also don't care about freeing these, either. */
- throw_hash = htab_create (10, htab_hash_string, gcjh_streq,
- (htab_del) free);
- non_throw_hash = htab_create (10, htab_hash_string, gcjh_streq,
- (htab_del) free);
-
- /* Make sure the root classes show up in the tables. */
- str = (unsigned char *) xstrdup ("java.lang.Throwable");
- slot = htab_find_slot (throw_hash, str, INSERT);
- *slot = str;
-
- str = (unsigned char *) xstrdup ("java.lang.Object");
- slot = htab_find_slot (non_throw_hash, str, INSERT);
- *slot = str;
-
- init_done = 1;
- }
-
- for (length = 0; clname[length] != ';' && clname[length] != '\0'; ++length)
- ;
- current = XNEWVEC (unsigned char, length + 1);
- for (i = 0; i < length; ++i)
- current[i] = clname[i] == '/' ? '.' : clname[i];
- current[length] = '\0';
-
- /* We don't compute the hash slot here because the table might be
- modified by the recursion. In that case the slot could be
- invalidated. */
- if (htab_find (throw_hash, current))
- result = 1;
- else if (htab_find (non_throw_hash, current))
- result = 0;
- else
- {
- JCF jcf;
- void **slot;
- unsigned char *super, *tmp;
- int super_length = -1;
- const char *classfile_name = find_class ((char *) current, strlen ((const char *) current),
- &jcf, 0);
-
- if (! classfile_name)
- {
- error ("couldn't find class %s", current);
- return 0;
- }
- if (jcf_parse_preamble (&jcf) != 0
- || jcf_parse_constant_pool (&jcf) != 0
- || verify_constant_pool (&jcf) > 0)
- {
- error ("parse error while reading %s", classfile_name);
- return 0;
- }
- jcf_parse_class (&jcf);
-
- tmp = (unsigned char *) super_class_name (&jcf, &super_length);
- super = XNEWVEC (unsigned char, super_length + 1);
- memcpy (super, tmp, super_length);
- super[super_length] = '\0';
-
- result = throwable_p (super);
- slot = htab_find_slot (result ? throw_hash : non_throw_hash,
- current, INSERT);
- *slot = current;
- current = NULL;
-
- JCF_FINISH (&jcf);
- }
-
- return result;
-}
-
-/* Print one piece of a signature. Returns pointer to next parseable
- character on success, NULL on error. */
-static const unsigned char *
-decode_signature_piece (FILE *stream, const unsigned char *signature,
- const unsigned char *limit, int *need_space)
-{
- const char *ctype;
- int array_depth = 0;
-
- switch (signature[0])
- {
- case '[':
- /* More spaghetti. */
-
- array_loop:
- for (signature++; (signature < limit
- && ISDIGIT (*signature)); signature++)
- ;
- switch (*signature)
- {
- case 'B':
- ctype = "jbyteArray";
- break;
- case 'C':
- ctype = "jcharArray";
- break;
- case 'D':
- ctype = "jdoubleArray";
- break;
- case 'F':
- ctype = "jfloatArray";
- break;
- case 'I':
- ctype = "jintArray";
- break;
- case 'S':
- ctype = "jshortArray";
- break;
- case 'J':
- ctype = "jlongArray";
- break;
- case 'Z':
- ctype = "jbooleanArray";
- break;
- case '[':
- /* We have a nested array. */
- ++array_depth;
- if (! flag_jni)
- fputs ("JArray<", stream);
- goto array_loop;
-
- case 'L':
- /* We have to generate a reference to JArray here, so that
- our output matches what the compiler does. */
- ++signature;
- /* Space between `<' and `:' to avoid C++ digraphs. */
- if (! flag_jni)
- fputs ("JArray< ::", stream);
- while (signature < limit && *signature != ';')
- {
- int ch = UTF8_GET (signature, limit);
- if (! flag_jni)
- {
- if (ch == '/')
- fputs ("::", stream);
- else
- jcf_print_char (stream, ch);
- }
- }
- if (! flag_jni)
- fputs (" *> *", stream);
- *need_space = 0;
- ctype = NULL;
- break;
- default:
- /* Unparseable signature. */
- return NULL;
- }
-
- /* If the previous iterations left us with something to print,
- print it. For JNI, we always print `jobjectArray' in the
- nested cases. */
- if (flag_jni && (ctype == NULL || array_depth > 0))
- {
- ctype = "jobjectArray";
- *need_space = 1;
- }
- /* The `printit' case will advance SIGNATURE for us. If we
- don't go there, we must advance past the `;' ourselves. */
- if (ctype != NULL)
- goto printit;
- ++signature;
- break;
-
- case '(':
- case ')':
- /* This shouldn't happen. */
- return NULL;
-
- case 'B': ctype = "jbyte"; goto printit;
- case 'C': ctype = "jchar"; goto printit;
- case 'D': ctype = "jdouble"; goto printit;
- case 'F': ctype = "jfloat"; goto printit;
- case 'I': ctype = "jint"; goto printit;
- case 'J': ctype = "jlong"; goto printit;
- case 'S': ctype = "jshort"; goto printit;
- case 'Z': ctype = "jboolean"; goto printit;
- case 'V': ctype = "void"; goto printit;
- case 'L':
- if (flag_jni)
- {
- /* We know about certain types and special-case their names. */
- if (! strncmp ((const char *) signature, "Ljava/lang/String;",
- sizeof ("Ljava/lang/String;") -1))
- ctype = "jstring";
- else if (! strncmp ((const char *) signature, "Ljava/lang/Class;",
- sizeof ("Ljava/lang/Class;") - 1))
- ctype = "jclass";
- /* Skip leading 'L' for throwable_p call. */
- else if (throwable_p (signature + 1))
- ctype = "jthrowable";
- else
- ctype = "jobject";
-
- while (*signature && *signature != ';')
- ++signature;
-
- goto printit;
- }
- /* Print a leading "::" so we look in the right namespace. */
- fputs ("::", stream);
- ++signature;
- while (*signature && *signature != ';')
- {
- int ch = UTF8_GET (signature, limit);
- if (ch == '/')
- fputs ("::", stream);
- else
- jcf_print_char (stream, ch);
- }
- fputs (" *", stream);
- if (*signature == ';')
- signature++;
- *need_space = 0;
- break;
- default:
- *need_space = 1;
- jni_print_char (stream, *signature++);
- break;
- printit:
- signature++;
- *need_space = 1;
- fputs (ctype, stream);
- break;
- }
-
- if (! flag_jni)
- {
- while (array_depth-- > 0)
- fputs ("> *", stream);
- }
-
- return signature;
-}
-
-static void
-print_c_decl (FILE* stream, JCF* jcf, int name_index, int signature_index,
- int is_init, const char *name_override, int flags)
-{
- if (JPOOL_TAG (jcf, signature_index) != CONSTANT_Utf8)
- {
- fprintf (stream, "<not a UTF8 constant>");
- found_error = 1;
- }
- else
- {
- int length = JPOOL_UTF_LENGTH (jcf, signature_index);
- const unsigned char *str0 = JPOOL_UTF_DATA (jcf, signature_index);
- const unsigned char *str = str0;
- const unsigned char *limit = str + length;
- int need_space = 0;
- int is_method = str[0] == '(';
- const unsigned char *next;
-
- /* If printing a method, skip to the return signature and print
- that first. However, there is no return value if this is a
- constructor. */
- if (is_method && ! is_init)
- {
- while (str < limit)
- {
- int ch = *str++;
- if (ch == ')')
- break;
- }
- }
-
- /* If printing a field or an ordinary method, then print the
- "return value" now. */
- if (! is_method || ! is_init)
- {
- next = decode_signature_piece (stream, str, limit, &need_space);
- if (! next)
- {
- error ("unparseable signature: '%s'", str0);
- return;
- }
- }
-
- /* Force the alignment of the first data member. This is
- because the "new" C++ ABI changed the alignment of non-POD
- classes. gcj, however, still uses the "old" alignment. */
- if (is_first_data_member && ! (flags & ACC_STATIC) && ! is_method)
- {
- is_first_data_member = 0;
- print_cxx_classname (out, " __attribute__((aligned(__alignof__( ",
- jcf, jcf->super_class, 1);
- fputs (" )))) ", stream);
- }
-
- /* Now print the name of the thing. */
- if (need_space)
- fputs (" ", stream);
- print_full_cxx_name (stream, jcf, name_index,
- signature_index, is_init, name_override,
- flags);
- }
-}
-
-/* Print the unqualified method name followed by the signature. */
-static void
-print_full_cxx_name (FILE* stream, JCF* jcf, int name_index,
- int signature_index, int is_init,
- const char *name_override, int flags)
-{
- int length = JPOOL_UTF_LENGTH (jcf, signature_index);
- const unsigned char *str0 = JPOOL_UTF_DATA (jcf, signature_index);
- const unsigned char *str = str0;
- const unsigned char *limit = str + length;
- int need_space = 0;
- int is_method = str[0] == '(';
- const unsigned char *next;
-
- if (name_override)
- fputs (name_override, stream);
- else if (name_index)
- {
- /* Declare constructors specially. */
- if (is_init)
- print_base_classname (stream, jcf, jcf->this_class);
- else
- print_name (stream, jcf, name_index);
- }
-
- if (flag_jni)
- {
- unsigned char *signature = JPOOL_UTF_DATA (jcf, signature_index);
- int sig_len = JPOOL_UTF_LENGTH (jcf, signature_index);
- if (overloaded_jni_method_exists_p (JPOOL_UTF_DATA (jcf, name_index),
- JPOOL_UTF_LENGTH (jcf, name_index),
- (const char *) signature, sig_len))
- {
- /* If this method is overloaded by another native method,
- then include the argument information in the mangled
- name. */
- unsigned char *limit = signature + sig_len;
- fputs ("__", stream);
- while (signature < limit)
- {
- int ch = UTF8_GET (signature, limit);
- jni_print_char (stream, ch);
- if (ch == ')')
- {
- /* Done. */
- break;
- }
- }
- }
- }
-
- if (is_method)
- {
- /* Have a method or a constructor. Print signature pieces
- until done. */
- fputs (" (", stream);
-
- str = str0 + 1;
-
- /* In JNI mode, add extra arguments. */
- if (flag_jni)
- {
- /* FIXME: it would be nice to know if we are printing a decl
- or a definition, and only print `env' for the latter. */
- fputs ("JNIEnv *env", stream);
-
- fputs ((flags & ACC_STATIC) ? ", jclass" : ", jobject", stream);
-
- if (*str != ')')
- fputs (", ", stream);
- }
-
- while (str < limit && *str != ')')
- {
- next = decode_signature_piece (stream, str, limit, &need_space);
- if (! next)
- {
- error ("unparseable signature: '%s'", str0);
- return;
- }
-
- if (next < limit && *next != ')')
- fputs (", ", stream);
- str = next;
- }
-
- fputs (")", stream);
- }
-}
-
-/* This is a helper for print_stub_or_jni. */
-static void
-print_name_for_stub_or_jni (FILE *stream, JCF *jcf, int name_index,
- int signature_index, int is_init,
- const char *name_override, int flags)
-{
- const char *const prefix = flag_jni ? "Java_" : "";
- print_cxx_classname (stream, prefix, jcf, jcf->this_class, 1);
- fputs (flag_jni ? "_" : "::", stream);
- print_full_cxx_name (stream, jcf, name_index,
- signature_index, is_init, name_override,
- flags);
-}
-
-static void
-print_stub_or_jni (FILE* stream, JCF* jcf, int name_index,
- int signature_index, int is_init,
- const char *name_override, int flags)
-{
- if (JPOOL_TAG (jcf, signature_index) != CONSTANT_Utf8)
- {
- fprintf (stream, "<not a UTF8 constant>");
- found_error = 1;
- }
- else
- {
- int length = JPOOL_UTF_LENGTH (jcf, signature_index);
- const unsigned char *str0 = JPOOL_UTF_DATA (jcf, signature_index);
- const unsigned char *str = str0;
- const unsigned char *limit = str + length;
- int need_space = 0;
- int is_method = str[0] == '(';
- const unsigned char *next;
-
- /* Don't print fields in the JNI case. */
- if (! is_method && flag_jni)
- return;
-
- if (flag_jni && ! stubs)
- fputs ("JNIEXPORT ", stream);
-
- /* If printing a method, skip to the return signature and print
- that first. However, there is no return value if this is a
- constructor. */
- if (is_method && ! is_init)
- {
- while (str < limit)
- {
- int ch = *str++;
- if (ch == ')')
- break;
- }
- }
-
- /* If printing a field or an ordinary method, then print the
- "return value" now. Note that a constructor can't be native,
- so we don't bother checking this in the JNI case. */
- if (! is_method || ! is_init)
- {
- next = decode_signature_piece (stream, str, limit, &need_space);
- if (! next)
- {
- error ("unparseable signature: '%s'", str0);
- return;
- }
- }
-
- /* When printing a JNI header we need to respect the space. In
- other cases we're just going to insert a newline anyway. */
- fputs (need_space && ! stubs ? " " : "\n", stream);
-
- if (flag_jni && ! stubs)
- fputs ("JNICALL ", stream);
-
- /* Now print the name of the thing. */
- print_name_for_stub_or_jni (stream, jcf, name_index,
- signature_index, is_init, name_override,
- flags);
-
- /* Print the body. */
- if (stubs)
- {
- if (flag_jni)
- fputs ("\n{\n (*env)->FatalError (env, \"", stream);
- else
- fputs ("\n{\n throw new ::java::lang::UnsupportedOperationException (JvNewStringLatin1 (\"", stream);
- print_name_for_stub_or_jni (stream, jcf, name_index,
- signature_index, is_init,
- name_override,
- flags);
- fprintf (stream, " not implemented\")%s;\n}\n\n",
- flag_jni ? "" : ")");
- }
- }
-}
-
-static void
-print_mangled_classname (FILE *stream, JCF *jcf, const char *prefix, int index)
-{
- int name_index = JPOOL_USHORT1 (jcf, index);
- fputs (prefix, stream);
- jcf_print_utf8_replace (out,
- JPOOL_UTF_DATA (jcf, name_index),
- JPOOL_UTF_LENGTH (jcf, name_index),
- '/', '_');
-}
-
-/* Print PREFIX, then a class name in C++ format. If the name refers
- to an array, ignore it and don't print PREFIX. Returns 1 if
- something was printed, 0 otherwise. */
-static int
-print_cxx_classname (FILE *stream, const char *prefix,
- JCF *jcf, int index, int add_scope)
-{
- int name_index = JPOOL_USHORT1 (jcf, index);
- int len, c;
- const unsigned char *s, *p, *limit;
-
- s = JPOOL_UTF_DATA (jcf, name_index);
- len = JPOOL_UTF_LENGTH (jcf, name_index);
- limit = s + len;
-
- /* Explicitly omit arrays here. */
- p = s;
- c = UTF8_GET (p, limit);
- if (c == '[')
- return 0;
-
- fputs (prefix, stream);
-
- /* Print a leading "::" so we look in the right namespace. */
- if (! flag_jni && ! stubs && add_scope)
- fputs ("::", stream);
-
- while (s < limit)
- {
- c = UTF8_GET (s, limit);
- if (c == '/')
- fputs (flag_jni ? "_" : "::", stream);
- else
- jni_print_char (stream, c);
- }
-
- return 1;
-}
-
-int written_class_count = 0;
-
-/* Return name of superclass. If LEN is not NULL, fill it with length
- of name. */
-static const unsigned char *
-super_class_name (JCF *derived_jcf, int *len)
-{
- int supername_index = JPOOL_USHORT1 (derived_jcf, derived_jcf->super_class);
- int supername_length = JPOOL_UTF_LENGTH (derived_jcf, supername_index);
- const unsigned char *supername =
- JPOOL_UTF_DATA (derived_jcf, supername_index);
-
- if (len)
- *len = supername_length;
-
- return supername;
-}
-
-static void
-handle_inner_classes (int count)
-{
- int i;
-
- if (out && ! flag_jni && ! stubs && count > 0)
- fprintf (out, "\n");
-
- for (i = 0; i < count; ++i)
- {
- JCF_u2 inner_info_index = JCF_readu2 (current_jcf);
-
- /* There are a few more values here, but we don't care about
- them. The (void) cast is apparently the only way to avoid a
- warning here. */
- (void) JCF_readu2 (current_jcf);
- (void) JCF_readu2 (current_jcf);
- (void) JCF_readu2 (current_jcf);
-
- if (out && ! flag_jni && ! stubs)
- {
- print_mangled_classname (out, current_jcf, " friend class ",
- inner_info_index);
- fprintf (out, ";\n");
- }
- }
-}
-
-
-
-/* We keep track of all the `#include's we generate, so we can avoid
- duplicates. */
-struct include
-{
- char *name;
- struct include *next;
-};
-
-/* List of all includes. */
-static struct include *all_includes = NULL;
-
-/* Generate a #include. */
-static void
-print_include (FILE *out, const unsigned char *utf8, int len)
-{
- struct include *incl;
-
- if (! out)
- return;
-
- if (len == -1)
- len = strlen ((const char *) utf8);
-
- for (incl = all_includes; incl; incl = incl->next)
- {
- /* We check the length because we might have a proper prefix. */
- if (len == (int) strlen (incl->name)
- && ! strncmp (incl->name, (const char *) utf8, len))
- return;
- }
-
- incl = XNEW (struct include);
- incl->name = XNEWVEC (char, len + 1);
- strncpy (incl->name, (const char *) utf8, len);
- incl->name[len] = '\0';
- incl->next = all_includes;
- all_includes = incl;
-
- fputs ("#include <", out);
- jcf_print_utf8_replace (out, utf8, len,
- '/',
- flag_jni ? '_' : '/');
- fputs (".h>\n", out);
-}
-
-
-
-/* This is used to represent part of a package or class name. */
-struct namelet
-{
- /* The text of this part of the name. */
- char *name;
- /* True if this represents a class. */
- int is_class;
- /* Linked list of all classes and packages inside this one. */
- struct namelet *subnamelets;
- /* Pointer to next sibling. */
- struct namelet *next;
-};
-
-static void add_namelet (const unsigned char *, const unsigned char *,
- struct namelet *);
-static void print_namelet (FILE *, struct namelet *, int);
-
-/* The special root namelet. */
-static struct namelet root =
-{
- NULL,
- 0,
- NULL,
- NULL
-};
-
-/* This extracts the next name segment from the full UTF-8 encoded
- package or class name and links it into the tree. It does this
- recursively. */
-static void
-add_namelet (const unsigned char *name, const unsigned char *name_limit,
- struct namelet *parent)
-{
- const unsigned char *p;
- struct namelet *n = NULL, *np;
-
- /* We want to skip the standard namespaces that we assume the
- runtime already knows about. We only do this at the top level,
- though, hence the check for `root'. */
- if (parent == &root)
- {
-#define JAVALANG "java/lang/"
-#define JAVAIO "java/io/"
-#define JAVAUTIL "java/util/"
- if ((name_limit - name >= (int) sizeof (JAVALANG) - 1
- && ! strncmp ((const char *) name, JAVALANG, sizeof (JAVALANG) - 1))
- || (name_limit - name >= (int) sizeof (JAVAUTIL) - 1
- && ! strncmp ((const char *) name, JAVAUTIL, sizeof (JAVAUTIL) - 1))
- || (name_limit - name >= (int) sizeof (JAVAIO) - 1
- && ! strncmp ((const char *) name, JAVAIO, sizeof (JAVAIO) - 1)))
- return;
- }
-
- for (p = name; p < name_limit && *p != '/'; ++p)
- ;
-
- /* Search for this name beneath the PARENT node. */
- for (np = parent->subnamelets; np != NULL; np = np->next)
- {
- /* We check the length because we might have a proper prefix. */
- if ((int) strlen (np->name) == p - name &&
- ! strncmp ((const char *) name, np->name, p - name))
- {
- n = np;
- break;
- }
- }
-
- if (n == NULL)
- {
- n = XNEW (struct namelet);
- n->name = XNEWVEC (char, p - name + 1);
- strncpy (n->name, (const char *) name, p - name);
- n->name[p - name] = '\0';
- n->is_class = (p == name_limit);
- n->subnamelets = NULL;
- n->next = parent->subnamelets;
- parent->subnamelets = n;
- }
-
- /* We recurse if there is more text, and if the trailing piece does
- not represent an inner class. */
- if (p < name_limit)
- add_namelet (p + 1, name_limit, n);
-}
-
-/* Print a single namelet. Destroys namelets while printing. */
-static void
-print_namelet (FILE *out, struct namelet *name, int depth)
-{
- int i, term = 0;
- struct namelet *c;
-
- if (name->name)
- {
- for (i = 0; i < depth; ++i)
- fputc (' ', out);
- fprintf (out, "%s %s", name->is_class ? "class" : "namespace",
- name->name);
- if (name->is_class && name->subnamelets == NULL)
- fputs (";\n", out);
- else
- {
- term = 1;
- fputs ("\n", out);
- for (i = 0; i < depth; ++i)
- fputc (' ', out);
- fputs ("{\n", out);
- }
- }
-
- c = name->subnamelets;
- while (c != NULL)
- {
- struct namelet *next = c->next;
- print_namelet (out, c, depth + 2);
- c = next;
- }
- name->subnamelets = NULL;
-
- if (name->name)
- {
- if (term)
- {
- for (i = 0; i < depth; ++i)
- fputc (' ', out);
- fputs ("}\n", out);
- /* Only print a `;' when printing a class. C++ is evil. */
- if (name->is_class)
- fputs (";", out);
- }
-
- free (name->name);
- free (name);
- }
-}
-
-/* This is called to add some classes to the list of classes for which
- we need decls. The signature argument can be a function
- signature. */
-static void
-add_class_decl (FILE *out, JCF *jcf, JCF_u2 signature)
-{
- const unsigned char *s = JPOOL_UTF_DATA (jcf, signature);
- int len = JPOOL_UTF_LENGTH (jcf, signature);
- int i;
-
- for (i = 0; i < len; ++i)
- {
- int start;
-
- /* If we see an array, then we include the array header. */
- if (s[i] == '[')
- {
- print_include (out, (const unsigned char *) "gcj/array", -1);
- continue;
- }
-
- /* We're looking for `L<stuff>;' -- everything else is
- ignorable. */
- if (s[i] != 'L')
- continue;
-
- for (start = ++i; i < len && s[i] != ';'; ++i)
- ;
-
- add_namelet (&s[start], &s[i], &root);
- }
-}
-
-/* Print declarations for all classes required by this class. Any
- class or package in the `java' package is assumed to be handled
- statically in libjava; we don't generate declarations for these.
- This makes the generated headers a bit easier to read. */
-static void
-print_class_decls (FILE *out, JCF *jcf, int self)
-{
- /* Make sure to always add the current class to the list of things
- that should be declared. */
- int name_index = JPOOL_USHORT1 (jcf, self);
- int len;
- const unsigned char *s;
-
- s = JPOOL_UTF_DATA (jcf, name_index);
- len = JPOOL_UTF_LENGTH (jcf, name_index);
- add_namelet (s, s + len, &root);
-
- if (root.subnamelets)
- {
- fputs ("extern \"Java\"\n{\n", out);
- /* We use an initial offset of 0 because the root namelet
- doesn't cause anything to print. */
- print_namelet (out, &root, 0);
- fputs ("}\n\n", out);
- }
-}
-
-
-
-static void
-process_file (JCF *jcf, FILE *out)
-{
- int code, i;
- uint32 field_start, method_end, method_start;
-
- current_jcf = jcf;
-
- last_access = -1;
-
- if (jcf_parse_preamble (jcf) != 0)
- {
- error ("Not a valid Java .class file.");
- return;
- }
-
- /* Parse and possibly print constant pool */
- code = jcf_parse_constant_pool (jcf);
- if (code != 0)
- {
- error ("error while parsing constant pool");
- return;
- }
- code = verify_constant_pool (jcf);
- if (code > 0)
- {
- error ("error in constant pool entry #%d", code);
- return;
- }
-
- jcf_parse_class (jcf);
-
- if (written_class_count++ == 0 && out)
- {
- const char *cstart, *cstart2, *mode, *cend, *what, *jflag;
- if (flag_jni)
- {
- cstart = "/*";
- cstart2 = " ";
- cend = " */";
- mode = "";
- what = "JNI";
- jflag = " -jni";
- }
- else
- {
- cstart = "//";
- cstart2 = "//";
- cend = "";
- mode = " -*- c++ -*-";
- what = "CNI";
- jflag = "";
- }
-
- if (! stubs)
- fprintf (out, "%s DO NOT EDIT THIS FILE - it is machine generated%s%s\n\n",
- cstart, mode, cend);
- else
- {
- fprintf (out, "%s This file was created by `" TOOLNAME " -stubs%s'.%s\n\
-%s\n\
-%s This file is intended to give you a head start on implementing native\n\
-%s methods using %s.\n\
-%s Be aware: running `" TOOLNAME " -stubs %s' once more for this class may\n\
-%s overwrite any edits you have made to this file.%s\n\n",
- cstart, jflag, mode,
- cstart2,
- cstart2,
- cstart2,
- what,
- cstart2,
- jflag,
- cstart2,
- cend);
- }
- }
-
- if (out)
- {
- if (! stubs)
- {
- print_mangled_classname (out, jcf, "#ifndef __", jcf->this_class);
- fprintf (out, "__\n");
-
- print_mangled_classname (out, jcf, "#define __", jcf->this_class);
- fprintf (out, "__\n\n");
-
- if (flag_jni)
- {
- fprintf (out, "#include <jni.h>\n\n");
- fprintf (out, "#ifdef __cplusplus\n");
- fprintf (out, "extern \"C\"\n");
- fprintf (out, "{\n");
- fprintf (out, "#endif\n");
- }
- else
- {
- /* We do this to ensure that inline methods won't be
- `outlined' by g++. This works as long as method and
- fields are not added by the user. */
- fprintf (out, "#pragma interface\n");
-
- if (jcf->super_class)
- {
- int super_length;
- const unsigned char *supername =
- super_class_name (jcf, &super_length);
-
- fputs ("\n", out);
- print_include (out, supername, super_length);
- }
- }
- }
- else
- {
- /* Strip off the ".class" portion of the name when printing
- the include file name. */
- char *name;
- int i, len = strlen (jcf->classname);
- if (len > 6 && ! strcmp (&jcf->classname[len - 6], ".class"))
- len -= 6;
- /* Turn the class name into a file name. */
- name = XNEWVEC (char, len + 1);
- for (i = 0; i < len; ++i)
- name[i] = jcf->classname[i] == '.' ? '/' : jcf->classname[i];
- name[i] = '\0';
- print_include (out, (const unsigned char *) name, len);
- free (name);
-
- if (! flag_jni)
- {
- print_include (out, (const unsigned char *) "gcj/cni", -1);
- print_include (out, (const unsigned char *) "java/lang/UnsupportedOperationException",
- -1);
- }
- }
- }
-
- /* We want to parse the methods first. But we need to find where
- they start. So first we skip the fields, then parse the methods.
- Then we parse the fields and skip the methods. This is ugly, but
- not too bad since we need two full passes to get class decl
- information anyway. */
- field_pass = 0;
- field_start = JCF_TELL (jcf);
- jcf_parse_fields (jcf);
-
- method_start = JCF_TELL (jcf);
- method_pass = 0;
- jcf_parse_methods (jcf);
-
- if (out)
- fputs ("\n", out);
-
- if (out && ! flag_jni)
- {
- if (! stubs)
- print_class_decls (out, jcf, jcf->this_class);
-
- for (i = 0; i < prepend_count; ++i)
- fprintf (out, "%s\n", prepend_specs[i]);
- if (prepend_count > 0)
- fputc ('\n', out);
-
- if (! stubs)
- {
- if (! print_cxx_classname (out, "class ", jcf,
- jcf->this_class, 0))
- {
- error ("class is of array type\n");
- return;
- }
- if (jcf->super_class)
- {
- if (! print_cxx_classname (out, " : public ",
- jcf, jcf->super_class, 1))
- {
- error ("base class is of array type");
- return;
- }
- }
-
- fputs ("\n{\n", out);
- }
- }
-
- /* Now go back for second pass over methods and fields. */
- is_first_data_member = 1;
-
- JCF_SEEK (jcf, method_start);
- method_pass = 1;
- jcf_parse_methods (jcf);
- method_end = JCF_TELL (jcf);
-
- field_pass = 1;
- JCF_SEEK (jcf, field_start);
- jcf_parse_fields (jcf);
- JCF_SEEK (jcf, method_end);
-
- jcf_parse_final_attributes (jcf);
-
- if (out && ! stubs)
- {
- if (flag_jni)
- {
- fprintf (out, "\n#ifdef __cplusplus\n");
- fprintf (out, "}\n");
- fprintf (out, "#endif\n");
- }
- else
- {
- /* Generate friend decl if we still must. */
- for (i = 0; i < friend_count; ++i)
- fprintf (out, " friend %s\n", friend_specs[i]);
-
- /* Generate extra declarations. */
- if (add_count > 0)
- fputc ('\n', out);
- for (i = 0; i < add_count; ++i)
- fprintf (out, " %s\n", add_specs[i]);
-
- /* Generate an entry for the class object. */
- generate_access (out, ACC_PUBLIC);
- fprintf (out, "\n static ::java::lang::Class class$;\n");
-
- fputs ("}", out);
-
- if (jcf->access_flags & ACC_INTERFACE)
- fputs (" __attribute__ ((java_interface))", out);
-
- fputs (";\n", out);
-
- if (append_count > 0)
- fputc ('\n', out);
- for (i = 0; i < append_count; ++i)
- fprintf (out, "%s\n", append_specs[i]);
- }
-
- print_mangled_classname (out, jcf,
- "\n#endif /* __", jcf->this_class);
- fprintf (out, "__ */\n");
- }
-}
-
-
-
-/* This is used to mark options with no short value. */
-#define LONG_OPT(Num) ((Num) + 128)
-
-#define OPT_classpath LONG_OPT (0)
-#define OPT_CLASSPATH OPT_classpath
-#define OPT_bootclasspath LONG_OPT (1)
-#define OPT_extdirs LONG_OPT (2)
-#define OPT_HELP LONG_OPT (3)
-#define OPT_TEMP LONG_OPT (4)
-#define OPT_VERSION LONG_OPT (5)
-#define OPT_PREPEND LONG_OPT (6)
-#define OPT_FRIEND LONG_OPT (7)
-#define OPT_ADD LONG_OPT (8)
-#define OPT_APPEND LONG_OPT (9)
-#define OPT_M LONG_OPT (10)
-#define OPT_MM LONG_OPT (11)
-#define OPT_MG LONG_OPT (12)
-#define OPT_MD LONG_OPT (13)
-#define OPT_MMD LONG_OPT (14)
-#define OPT_FORCE LONG_OPT (15)
-#define OPT_OLD LONG_OPT (16)
-#define OPT_TRACE LONG_OPT (17)
-
-static const struct option options[] =
-{
- { "classpath", required_argument, NULL, OPT_classpath },
- { "bootclasspath", required_argument, NULL, OPT_bootclasspath },
- { "extdirs", required_argument, NULL, OPT_extdirs },
- { "CLASSPATH", required_argument, NULL, OPT_CLASSPATH },
- { "help", no_argument, NULL, OPT_HELP },
- { "stubs", no_argument, &stubs, 1 },
- { "td", required_argument, NULL, OPT_TEMP },
- { "verbose", no_argument, NULL, 'v' },
- { "version", no_argument, NULL, OPT_VERSION },
- { "prepend", required_argument, NULL, OPT_PREPEND },
- { "friend", required_argument, NULL, OPT_FRIEND },
- { "add", required_argument, NULL, OPT_ADD },
- { "append", required_argument, NULL, OPT_APPEND },
- { "M", no_argument, NULL, OPT_M },
- { "MM", no_argument, NULL, OPT_MM },
- { "MG", no_argument, NULL, OPT_MG },
- { "MD", no_argument, NULL, OPT_MD },
- { "MMD", no_argument, NULL, OPT_MMD },
- { "jni", no_argument, &flag_jni, 1 },
- { "force", no_argument, NULL, OPT_FORCE },
- /* If the output file should be named "ld" then a space is needed
- between -o and its argument, ld. */
- { "old", no_argument, NULL, OPT_OLD },
- { "trace", no_argument, NULL, OPT_TRACE },
- { NULL, required_argument, NULL, 'J' },
- { NULL, no_argument, NULL, 0 }
-};
-
-static void
-usage (void)
-{
- fprintf (stderr, _("Try '" TOOLNAME " --help' for more information.\n"));
- exit (1);
-}
-
-static void
-help (void)
-{
- printf (_("Usage: " TOOLNAME " [OPTION]... CLASS...\n\n"));
- printf (_("Generate C or C++ header files from .class files\n\n"));
- printf (_(" -stubs Generate an implementation stub file\n"));
- printf (_(" -jni Generate a JNI header or stub\n"));
- printf (_(" -force Always overwrite output files\n"));
- printf (_(" -old Unused compatibility option\n"));
- printf (_(" -trace Unused compatibility option\n"));
- printf (_(" -J OPTION Unused compatibility option\n"));
- printf ("\n");
- printf (_(" -add TEXT Insert TEXT into class body\n"));
- printf (_(" -append TEXT Insert TEXT after class declaration\n"));
- printf (_(" -friend TEXT Insert TEXT as 'friend' declaration\n"));
- printf (_(" -prepend TEXT Insert TEXT before start of class\n"));
- printf ("\n");
- printf (_(" --classpath PATH Set path to find .class files\n"));
- printf (_(" -IDIR Append directory to class path\n"));
- printf (_(" --bootclasspath PATH Override built-in class path\n"));
- printf (_(" --extdirs PATH Set extensions directory path\n"));
- printf (_(" -d DIRECTORY Set output directory name\n"));
- printf (_(" -o FILE Set output file name\n"));
- printf (_(" -td DIRECTORY Set temporary directory name\n"));
- printf ("\n");
- printf (_(" --help Print this help, then exit\n"));
- printf (_(" --version Print version number, then exit\n"));
- printf (_(" -v, --verbose Print extra information while running\n"));
- printf ("\n");
- printf (_(" -M Print all dependencies to stdout;\n"
- " suppress ordinary output\n"));
- printf (_(" -MM Print non-system dependencies to stdout;\n"
- " suppress ordinary output\n"));
- printf (_(" -MD Print all dependencies to stdout\n"));
- printf (_(" -MMD Print non-system dependencies to stdout\n"));
- /* We omit -MG until it is implemented. */
- printf ("\n");
- printf (_("For bug reporting instructions, please see:\n"
- "%s.\n"), bug_report_url);
- exit (0);
-}
-
-static void
-version (void)
-{
- printf (TOOLNAME " (GCC) %s\n\n", version_string);
- printf ("Copyright %s 2006 Free Software Foundation, Inc.\n", _("(C)"));
- printf (_("This is free software; see the source for copying conditions. There is NO\n"
- "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"));
- exit (0);
-}
-
-int
-main (int argc, char** argv)
-{
- JCF jcf;
- int argi;
- char *output_file = NULL;
- int emit_dependencies = 0, suppress_output = 0;
- int opt;
- int local_found_error;
-
- /* Unlock the stdio streams. */
- unlock_std_streams ();
-
- gcc_init_libintl ();
-
- if (argc <= 1)
- {
- error ("no classes specified");
- usage ();
- }
-
- jcf_path_init ();
-
- /* We use getopt_long_only to allow single `-' long options. For
- some of our options this is more natural. */
- while ((opt = getopt_long_only (argc, argv, "J:I:d:o:v", options, NULL)) != -1)
- {
- switch (opt)
- {
- case 0:
- /* Already handled. */
- break;
-
- case 'o':
- output_file = optarg;
- break;
-
- case 'd':
- output_directory = optarg;
- break;
-
- case 'I':
- jcf_path_include_arg (optarg);
- break;
-
- case 'v':
- verbose++;
- break;
-
- case OPT_classpath:
- jcf_path_classpath_arg (optarg);
- break;
-
- case OPT_bootclasspath:
- jcf_path_bootclasspath_arg (optarg);
- break;
-
- case OPT_extdirs:
- jcf_path_extdirs_arg (optarg);
- break;
-
- case OPT_HELP:
- help ();
- break;
-
- case OPT_TEMP:
- temp_directory = optarg;
- break;
-
- case OPT_VERSION:
- version ();
- break;
-
- case OPT_PREPEND:
- if (prepend_count == 0)
- prepend_specs = XNEWVEC (char *, argc);
- prepend_specs[prepend_count++] = optarg;
- break;
-
- case OPT_FRIEND:
- if (friend_count == 0)
- friend_specs = XNEWVEC (char *, argc);
- friend_specs[friend_count++] = optarg;
- break;
-
- case OPT_ADD:
- if (add_count == 0)
- add_specs = XNEWVEC (char *, argc);
- add_specs[add_count++] = optarg;
- break;
-
- case OPT_APPEND:
- if (append_count == 0)
- append_specs = XNEWVEC (char *, argc);
- append_specs[append_count++] = optarg;
- break;
-
- case OPT_M:
- emit_dependencies = 1;
- suppress_output = 1;
- jcf_dependency_init (1);
- break;
-
- case OPT_MM:
- emit_dependencies = 1;
- suppress_output = 1;
- jcf_dependency_init (0);
- break;
-
- case OPT_MG:
- error ("'-MG' option is unimplemented");
- exit (1);
-
- case OPT_MD:
- emit_dependencies = 1;
- jcf_dependency_init (1);
- break;
-
- case OPT_MMD:
- emit_dependencies = 1;
- jcf_dependency_init (0);
- break;
-
- case OPT_FORCE:
- break;
-
- case OPT_OLD:
- break;
-
- case OPT_TRACE:
- break;
-
- case 'J':
- /* Ignore -J options. */
- break;
-
- default:
- usage ();
- break;
- }
- }
-
- if (optind == argc)
- {
- error ("no classes specified");
- usage ();
- }
-
- jcf_path_seal (verbose);
-
- if (output_file && emit_dependencies)
- {
- error ("can't specify both -o and -MD");
- exit (1);
- }
-
- local_found_error = 0;
- for (argi = optind; argi < argc; argi++)
- {
- char *classname = argv[argi];
- char *current_output_file = NULL;
- const char *classfile_name;
-
- /* We reset the error state here so that we can detect errors
- that occur when processing this file, so the output can be
- unlinked if need be. */
- found_error = 0;
-
- if (verbose)
- printf (_("Processing %s\n"), classname);
- if (! output_file)
- jcf_dependency_reset ();
- classfile_name = find_class (classname, strlen (classname), &jcf, 0);
- if (classfile_name == NULL)
- {
- error ("%s: no such class", classname);
- exit (1);
- }
- if (verbose)
- printf (_("Found in %s\n"), classfile_name);
- if (output_file)
- {
- if (strcmp (output_file, "-") == 0)
- out = stdout;
- else if (out == NULL)
- {
- out = fopen (output_file, "w");
- }
- if (out == NULL)
- {
- perror (output_file);
- exit (1);
- }
- current_output_file = output_file;
- }
- else
- {
- int dir_len = strlen (output_directory);
- int i, classname_length = strlen (classname);
- current_output_file = XNEWVEC (char, dir_len + classname_length + 5);
- strcpy (current_output_file, output_directory);
- if (dir_len > 0 && output_directory[dir_len-1] != '/')
- current_output_file[dir_len++] = '/';
- for (i = 0; classname[i] != '\0'; i++)
- {
- char ch = classname[i];
- if (ch == '.')
- ch = '/';
- if (flag_jni && ch == '/')
- ch = '_';
- current_output_file[dir_len++] = ch;
- }
- if (emit_dependencies)
- {
- if (suppress_output)
- {
- jcf_dependency_set_dep_file ("-");
- out = NULL;
- }
- else
- {
- /* We use `.hd' and not `.d' to avoid clashes with
- dependency tracking from straight compilation. */
- strcpy (current_output_file + dir_len, ".hd");
- jcf_dependency_set_dep_file (current_output_file);
- }
- }
- strcpy (current_output_file + dir_len,
- stubs ? (flag_jni ? ".c" : ".cc") : ".h");
- jcf_dependency_set_target (current_output_file);
- if (! suppress_output)
- {
- out = fopen (current_output_file, "w");
- if (out == NULL)
- {
- perror (current_output_file);
- exit (1);
- }
- }
- }
- free_method_name_list ();
- process_file (&jcf, out);
- JCF_FINISH (&jcf);
-
- /* If we found an error and we're writing to a real file,
- delete it. */
- if (found_error && ! suppress_output && current_output_file != NULL
- && strcmp (current_output_file, "-"))
- unlink (current_output_file);
-
- if (current_output_file != output_file)
- free (current_output_file);
- jcf_dependency_write ();
-
- local_found_error |= found_error;
- }
-
- if (out != NULL && out != stdout)
- fclose (out);
-
- return local_found_error;
-}
diff --git a/gcc/java/java-gimplify.c b/gcc/java/java-gimplify.c
index 76d299f..f084154 100644
--- a/gcc/java/java-gimplify.c
+++ b/gcc/java/java-gimplify.c
@@ -1,5 +1,5 @@
/* Java(TM) language-specific gimplification routines.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -34,10 +34,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
static tree java_gimplify_labeled_block_expr (tree);
static tree java_gimplify_exit_block_expr (tree);
-static tree java_gimplify_case_expr (tree);
-static tree java_gimplify_default_expr (tree);
static tree java_gimplify_block (tree);
-static tree java_gimplify_new_array_init (tree);
static tree java_gimplify_try_expr (tree);
static enum gimplify_status java_gimplify_modify_expr (tree*, tree*, tree *);
static enum gimplify_status java_gimplify_component_ref (tree*, tree*, tree *);
@@ -92,30 +89,10 @@ java_gimplify_expr (tree *expr_p, tree *pre_p ATTRIBUTE_UNUSED,
*expr_p = java_gimplify_exit_block_expr (*expr_p);
break;
- case CASE_EXPR:
- *expr_p = java_gimplify_case_expr (*expr_p);
- break;
-
- case DEFAULT_EXPR:
- *expr_p = java_gimplify_default_expr (*expr_p);
- break;
-
- case NEW_ARRAY_INIT:
- *expr_p = java_gimplify_new_array_init (*expr_p);
- break;
-
case TRY_EXPR:
*expr_p = java_gimplify_try_expr (*expr_p);
break;
- case JAVA_CATCH_EXPR:
- *expr_p = TREE_OPERAND (*expr_p, 0);
- break;
-
- case JAVA_EXC_OBJ_EXPR:
- *expr_p = build_exception_object_ref (TREE_TYPE (*expr_p));
- break;
-
case VAR_DECL:
*expr_p = java_replace_reference (*expr_p, /* want_lvalue */ false);
return GS_UNHANDLED;
@@ -147,15 +124,6 @@ java_gimplify_expr (tree *expr_p, tree *pre_p ATTRIBUTE_UNUSED,
case COMPARE_EXPR:
case COMPARE_L_EXPR:
case COMPARE_G_EXPR:
- case UNARY_PLUS_EXPR:
- case NEW_ARRAY_EXPR:
- case NEW_ANONYMOUS_ARRAY_EXPR:
- case NEW_CLASS_EXPR:
- case THIS_EXPR:
- case SYNCHRONIZED_EXPR:
- case CONDITIONAL_EXPR:
- case INSTANCEOF_EXPR:
- case CLASS_LITERAL:
gcc_unreachable ();
case COMPONENT_REF:
@@ -360,21 +328,6 @@ java_gimplify_self_mod_expr (tree *expr_p, tree *pre_p ATTRIBUTE_UNUSED,
}
-static tree
-java_gimplify_case_expr (tree expr)
-{
- tree label = create_artificial_label ();
- return build3 (CASE_LABEL_EXPR, void_type_node,
- TREE_OPERAND (expr, 0), NULL_TREE, label);
-}
-
-static tree
-java_gimplify_default_expr (tree expr ATTRIBUTE_UNUSED)
-{
- tree label = create_artificial_label ();
- return build3 (CASE_LABEL_EXPR, void_type_node, NULL_TREE, NULL_TREE, label);
-}
-
/* Gimplify BLOCK into a BIND_EXPR. */
static tree
@@ -411,46 +364,6 @@ java_gimplify_block (tree java_block)
return build3 (BIND_EXPR, TREE_TYPE (java_block), decls, body, block);
}
-/* Gimplify a NEW_ARRAY_INIT node into array/element assignments. */
-
-static tree
-java_gimplify_new_array_init (tree exp)
-{
- tree array_type = TREE_TYPE (TREE_TYPE (exp));
- tree data_field = lookup_field (&array_type, get_identifier ("data"));
- tree element_type = TYPE_ARRAY_ELEMENT (array_type);
- HOST_WIDE_INT ilength = java_array_type_length (array_type);
- tree length = build_int_cst (NULL_TREE, ilength);
- tree init = TREE_OPERAND (exp, 0);
- tree value;
- unsigned HOST_WIDE_INT cnt;
-
- tree array_ptr_type = build_pointer_type (array_type);
- tree tmp = create_tmp_var (array_ptr_type, "array");
- tree body = build2 (GIMPLE_MODIFY_STMT, array_ptr_type, tmp,
- build_new_array (element_type, length));
-
- int index = 0;
-
- /* FIXME: try to allocate array statically? */
- FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (init), cnt, value)
- {
- /* FIXME: Should use build_java_arrayaccess here, but avoid
- bounds checking. */
- tree lhs = build3 (COMPONENT_REF, TREE_TYPE (data_field),
- build_java_indirect_ref (array_type, tmp, 0),
- data_field, NULL_TREE);
- tree assignment = build2 (GIMPLE_MODIFY_STMT, element_type,
- build4 (ARRAY_REF, element_type, lhs,
- build_int_cst (NULL_TREE, index++),
- NULL_TREE, NULL_TREE),
- value);
- body = build2 (COMPOUND_EXPR, element_type, body, assignment);
- }
-
- return build2 (COMPOUND_EXPR, array_ptr_type, body, tmp);
-}
-
static tree
java_gimplify_try_expr (tree try_expr)
{
diff --git a/gcc/java/java-tree.def b/gcc/java/java-tree.def
index 7e2c650..a93d413a 100644
--- a/gcc/java/java-tree.def
+++ b/gcc/java/java-tree.def
@@ -11,36 +11,6 @@ DEFTREECODE (COMPARE_L_EXPR, "compare_l_expr", tcc_binary, 2)
/* Same as COMPARE_EXPR, but if either value is NaN, the result is 1. */
DEFTREECODE (COMPARE_G_EXPR, "compare_g_expr", tcc_binary, 2)
-/* Unary plus. Operand 0 is the expression the unary plus is applied
- to */
-DEFTREECODE (UNARY_PLUS_EXPR, "unary_plus_expr", tcc_unary, 1)
-
-/* New array creation expression.
- Operand 0 is the array base type.
- Operand 1 is the list of dimension expressions.
- Operand 2 is the number of other dimensions of unspecified range.
- Once patched, the node will bear the type of the created array. */
-DEFTREECODE (NEW_ARRAY_EXPR, "new_array_expr", tcc_expression, 3)
-
-/* New anonymous array creation expression.
- Operand 0 is the base type of the anonymous array.
- Operand 1 is the signature of the dimensions this array contains.
- Operand 2 is the anonymous array initializer.
- Once patched, the node will bear the type of the created array. */
-DEFTREECODE (NEW_ANONYMOUS_ARRAY_EXPR, "new_anonymous_array",
- tcc_expression, 3)
-
-/* New class creation expression.
- Operand 0 is the name of the class to be created
- Operand 1 is the argument list used to select a constructor.
- There is no operand 2. That slot is used for the
- CALL_EXPR_RTL macro (see preexpand_calls).
- The type should be the one of the created class. */
-DEFTREECODE (NEW_CLASS_EXPR, "new_class_expr", tcc_expression, 3)
-
-/* Defines `this' as an expression. */
-DEFTREECODE (THIS_EXPR, "this", tcc_expression, 0)
-
/* A labeled block. Operand 0 is the label that will be generated to
mark the end of the block. Operand 1 is the labeled block body. */
DEFTREECODE (LABELED_BLOCK_EXPR, "labeled_block_expr", tcc_expression, 2)
@@ -49,57 +19,11 @@ DEFTREECODE (LABELED_BLOCK_EXPR, "labeled_block_expr", tcc_expression, 2)
LABELED_BLOCK_EXPR to exit. */
DEFTREECODE (EXIT_BLOCK_EXPR, "exit_block_expr", tcc_statement, 1)
-/* Case statement expression.
- Operand 1 is the case value. */
-DEFTREECODE (CASE_EXPR, "case", tcc_expression, 1)
-
-/* Default statement expression. */
-DEFTREECODE (DEFAULT_EXPR, "default", tcc_expression, 0)
-
/* Try expression
Operand 0 is the tried block,
Operand 1 contains chained catch nodes. */
DEFTREECODE (TRY_EXPR, "try-catch", tcc_expression, 2)
-/* Catch clause.
- Operand 0 is the catch clause block, which contains the declaration of
- the catch clause parameter. */
-DEFTREECODE (JAVA_CATCH_EXPR, "catch", tcc_unary, 1)
-
-/* Synchronized statement.
- Operand 0 is the expression on which we wish to synchronize,
- Operand 1 is the synchronized expression block. */
-DEFTREECODE (SYNCHRONIZED_EXPR, "synchronized", tcc_expression, 2)
-
-/* Throw statement.
- Operand 0 is the throw expression. */
-DEFTREECODE (THROW_EXPR, "throw", tcc_unary, 1)
-
-/* Conditional operator.
- Operand 0 is the condition expression
- Operand 1 is the then-value
- Operand 2 is the else-value. */
-DEFTREECODE (CONDITIONAL_EXPR, "?:", tcc_expression, 3)
-
-/* instanceof operator.
- Operand 0 is the expression that is getting tested
- Operand 1 is the class used for the test. */
-DEFTREECODE (INSTANCEOF_EXPR, "instanceof", tcc_expression, 2)
-
-/* Array initializers.
- Operand 0 is the (sub) array target to initialize, left to NULL_TREE
- when the node is created.
- Operand 1 is a CONSTRUCTOR node. */
-DEFTREECODE (NEW_ARRAY_INIT, "new_array_init", tcc_unary, 1)
-
-/* Class literal.
- Operand 0 is the name of the class we're trying to build a
- reference from. */
-DEFTREECODE (CLASS_LITERAL, "class_literal", tcc_unary, 1)
-
-/* The Java object within the exception object from the runtime. */
-DEFTREECODE (JAVA_EXC_OBJ_EXPR, "java_exc_obj_expr", tcc_expression, 0)
-
/* Annotates a tree node (usually an expression) with source location
information: a file name (EXPR_WFL_FILENAME); a line number
(EXPR_WFL_LINENO); and column number (EXPR_WFL_COLNO). It is
diff --git a/gcc/java/java-tree.h b/gcc/java/java-tree.h
index a7bfa38..3b0f0f6 100644
--- a/gcc/java/java-tree.h
+++ b/gcc/java/java-tree.h
@@ -1,7 +1,7 @@
/* Definitions for parsing and type checking for the GNU compiler for
the Java(TM) language.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -43,37 +43,15 @@ enum java_tree_code {
struct JCF;
/* Usage of TREE_LANG_FLAG_?:
- 0: IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (in IDENTIFIER_NODE)
- FOR_LOOP_P (in LOOP_EXPR)
- SUPPRESS_UNREACHABLE_ERROR (for other _EXPR nodes)
- ANONYMOUS_CLASS_P (in RECORD_TYPE)
- ARG_FINAL_P (in TREE_LIST)
- 1: IS_A_CLASSFILE_NAME (in IDENTIFIER_NODE)
- COMPOUND_ASSIGN_P (in EXPR (binop_*))
- LOCAL_CLASS_P (in RECORD_TYPE)
- BLOCK_IS_IMPLICIT (in BLOCK)
2: QUALIFIED_P (in IDENTIFIER_NODE)
- PRIMARY_P (in EXPR_WITH_FILE_LOCATION)
- MODIFY_EXPR_FROM_INITIALIZATION_P (in MODIFY_EXPR)
- CLASS_METHOD_CHECKED_P (in RECORD_TYPE)
CLASS_FILE_P (in a TRANSLATION_UNIT_DECL in current_file_list)
- 3: IS_AN_IMPORT_ON_DEMAND_P (in IDENTIFIER_NODE)
- RESOLVE_PACKAGE_NAME_P (in EXPR_WITH_FILE_LOCATION)
- SWITCH_HAS_DEFAULT (in SWITCH_EXPR)
- HAS_FINALIZER (in RECORD_TYPE)
+ 3: HAS_FINALIZER (in RECORD_TYPE)
4: IS_A_COMMAND_LINE_FILENAME_P (in IDENTIFIER_NODE)
- RESOLVE_TYPE_NAME_P (in EXPR_WITH_FILE_LOCATION)
- CALL_USING_SUPER (in CALL_EXPR)
IS_ARRAY_LENGTH_ACCESS (in INDIRECT_REF)
5: HAS_BEEN_ALREADY_PARSED_P (in IDENTIFIER_NODE)
- IS_BREAK_STMT_P (in EXPR_WITH_FILE_LOCATION)
- IS_CRAFTED_STRING_BUFFER_P (in CALL_EXPR)
- IS_INIT_CHECKED (in SAVE_EXPR)
6: CAN_COMPLETE_NORMALLY (in statement nodes)
- NESTED_FIELD_ACCESS_IDENTIFIER_P (in IDENTIFIER_NODE)
Usage of TYPE_LANG_FLAG_?:
- 0: CLASS_ACCESS0_GENERATED_P (in RECORD_TYPE)
1: TYPE_ARRAY_P (in RECORD_TYPE).
2: CLASS_PARSED_P (in RECORD_TYPE).
3: CLASS_FROM_SOURCE_P (in RECORD_TYPE).
@@ -124,10 +102,6 @@ struct JCF;
? BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (TYPE), 0)) \
: NULL_TREE)
-/* True if the class we are compiling is a .java source file;
- false if it is a .class bytecode file. */
-extern int compiling_from_source;
-
/* The class defined by the actual (main) file we are compiling. */
#define main_class \
java_global_trees[JTI_MAIN_CLASS]
@@ -221,9 +195,6 @@ extern int flag_store_check;
/* When nonzero, generate only a limited set of class meta-data. */
extern int flag_reduced_reflection;
-/* Encoding used for source files. */
-extern const char *current_encoding;
-
/* The Java .class file that provides main_class; the main input file. */
extern GTY(()) struct JCF * current_jcf;
@@ -243,6 +214,11 @@ typedef struct CPool constant_pool;
#define CONSTANT_ResolvedFlag 16
+/* Don't eagerly resolve this entry. When this flag is set, constant
+ pool entries are resolved only at runtime when the entry is first
+ referred to. */
+#define CONSTANT_LazyFlag 32
+
/* The cpool->data[i] for a ResolvedString points to a STRING_CST. */
#define CONSTANT_ResolvedString (CONSTANT_String+CONSTANT_ResolvedFlag)
@@ -332,15 +308,9 @@ enum java_tree_index
JTI_TYPE_IDENTIFIER_NODE,
JTI_INIT_IDENTIFIER_NODE,
JTI_CLINIT_IDENTIFIER_NODE,
- JTI_FINIT_IDENTIFIER_NODE,
- JTI_INSTINIT_IDENTIFIER_NODE,
JTI_VOID_SIGNATURE_NODE,
- JTI_LENGTH_IDENTIFIER_NODE,
JTI_FINALIZE_IDENTIFIER_NODE,
JTI_THIS_IDENTIFIER_NODE,
- JTI_SUPER_IDENTIFIER_NODE,
- JTI_CONTINUE_IDENTIFIER_NODE,
- JTI_ACCESS0_IDENTIFIER_NODE,
JTI_CLASSDOLLAR_IDENTIFIER_NODE,
JTI_ONE_ELT_ARRAY_DOMAIN_TYPE,
@@ -418,8 +388,6 @@ enum java_tree_index
JTI_NATIVECODE_PTR_ARRAY_TYPE_NODE,
- JTI_WFL_OPERATOR,
-
JTI_MAIN_CLASS,
JTI_CURRENT_CLASS,
JTI_OUTPUT_CLASS,
@@ -532,25 +500,12 @@ extern GTY(()) tree java_global_trees[JTI_MAX];
java_global_trees[JTI_INIT_IDENTIFIER_NODE] /* "<init>" */
#define clinit_identifier_node \
java_global_trees[JTI_CLINIT_IDENTIFIER_NODE] /* "<clinit>" */
-#define finit_identifier_node \
- java_global_trees[JTI_FINIT_IDENTIFIER_NODE] /* "finit$" */
-/* FIXME "instinit$" and "finit$" should be merged */
-#define instinit_identifier_node \
- java_global_trees[JTI_INSTINIT_IDENTIFIER_NODE] /* "instinit$" */
#define void_signature_node \
java_global_trees[JTI_VOID_SIGNATURE_NODE] /* "()V" */
-#define length_identifier_node \
- java_global_trees[JTI_LENGTH_IDENTIFIER_NODE] /* "length" */
#define finalize_identifier_node \
java_global_trees[JTI_FINALIZE_IDENTIFIER_NODE] /* "finalize" */
#define this_identifier_node \
java_global_trees[JTI_THIS_IDENTIFIER_NODE] /* "this" */
-#define super_identifier_node \
- java_global_trees[JTI_SUPER_IDENTIFIER_NODE] /* "super" */
-#define continue_identifier_node \
- java_global_trees[JTI_CONTINUE_IDENTIFIER_NODE] /* "continue" */
-#define access0_identifier_node \
- java_global_trees[JTI_ACCESS0_IDENTIFIER_NODE] /* "access$0" */
#define classdollar_identifier_node \
java_global_trees[JTI_CLASSDOLLAR_IDENTIFIER_NODE] /* "class$" */
#define one_elt_array_domain_type \
@@ -703,14 +658,9 @@ extern GTY(()) tree java_global_trees[JTI_MAX];
#define nativecode_ptr_type_node ptr_type_node
-#define wfl_operator \
- java_global_trees[JTI_WFL_OPERATOR]
-
/* The decl for "_Jv_ResolvePoolEntry". */
extern GTY(()) tree soft_resolvepoolentry_node;
-extern const char *cyclic_inheritance_report;
-
struct lang_identifier GTY(())
{
struct tree_identifier ignore;
@@ -824,20 +774,6 @@ union lang_tree_node
in DECL. */
#define DECL_FUNCTION_INITIALIZED_CLASS_TABLE(DECL) \
(DECL_LANG_SPECIFIC(DECL)->u.f.ict)
-/* A list of all the static method calls in the method DECL (if optimizing).
- Actually each TREE_VALUE points to a COMPONT_EXPR that wraps the
- invocation so we can later patch it. */
-#define DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND(DECL) \
- (DECL_LANG_SPECIFIC(DECL)->u.f.smic)
-/* The Number of Artificial Parameters (NAP) DECL contains. this$<n>
- is excluded, because sometimes created as a parameter before the
- function decl exists. */
-#define DECL_FUNCTION_NAP(DECL) (DECL_LANG_SPECIFIC(DECL)->u.f.nap)
-/* True if DECL is a synthetic ctor. */
-#define DECL_FUNCTION_SYNTHETIC_CTOR(DECL) \
- (DECL_LANG_SPECIFIC(DECL)->u.f.synthetic_ctor)
-#define DECL_FIXED_CONSTRUCTOR_P(DECL) \
- (DECL_LANG_SPECIFIC(DECL)->u.f.fixed_ctor)
#define DECL_LOCAL_CNI_METHOD_P(NODE) \
(DECL_LANG_SPECIFIC (NODE)->u.f.local_cni)
@@ -902,6 +838,7 @@ union lang_tree_node
/* True if NODE is a final field. */
#define FINAL_VARIABLE_P(NODE) (FIELD_FINAL (NODE) && !FIELD_STATIC (NODE))
/* True if NODE is a class final field. */
+#define FIELD_ENUM(DECL) (DECL_LANG_SPECIFIC (DECL)->u.v.field_enum)
#define CLASS_FINAL_VARIABLE_P(NODE) \
(FIELD_FINAL (NODE) && FIELD_STATIC (NODE))
/* True if NODE is a class initialization flag. This macro accesses
@@ -971,14 +908,10 @@ struct lang_decl_func GTY(())
/* Initialized (static) Class Table */
htab_t GTY ((param_is (union tree_node))) ict;
- tree smic; /* Static method invocation compound */
tree inner_access; /* The identifier of the access method
used for invocation from inner classes */
- int nap; /* Number of artificial parameters */
unsigned int native : 1; /* Nonzero if this is a native method */
- unsigned int synthetic_ctor : 1; /* Nonzero if this is a synthetic ctor */
unsigned int init_final : 1; /* Nonzero all finals are initialized */
- unsigned int fixed_ctor : 1;
unsigned int init_calls_this : 1;
unsigned int strictfp : 1;
unsigned int invisible : 1; /* Set for methods we generate
@@ -986,6 +919,8 @@ struct lang_decl_func GTY(())
written to the .class file. */
unsigned int dummy : 1;
unsigned int local_cni : 1; /* Decl needs mangle_local_cni_method. */
+ unsigned int bridge : 1; /* Bridge method. */
+ unsigned int varargs : 1; /* Varargs method. */
};
struct treetreehash_entry GTY(())
@@ -994,7 +929,7 @@ struct treetreehash_entry GTY(())
tree value;
};
-/* These represent the possible assertion_code's that can be emitted in the
+/* These represent the possible assertion_codes that can be emitted in the
type assertion table. */
enum
{
@@ -1003,6 +938,28 @@ enum
JV_ASSERT_IS_INSTANTIABLE = 2 /* Operand A is an instantiable class. */
};
+/* Annotation types used in the reflection_data. See
+ java.lang.Class.getDeclaredAnnotations() in the runtime library for
+ an example of how these are used. */
+
+typedef enum
+{
+ JV_CLASS_ATTR,
+ JV_METHOD_ATTR,
+ JV_FIELD_ATTR,
+ JV_DONE_ATTR
+} jv_attr_type;
+
+typedef enum
+{
+ JV_INNER_CLASSES_KIND,
+ JV_ENCLOSING_METHOD_KIND,
+ JV_SIGNATURE_KIND,
+ JV_ANNOTATIONS_KIND,
+ JV_PARAMETER_ANNOTATIONS_KIND,
+ JV_ANNOTATION_DEFAULT_KIND
+} jv_attr_kind;
+
typedef struct type_assertion GTY(())
{
int assertion_code; /* 'opcode' for the type of this assertion. */
@@ -1031,6 +988,7 @@ struct lang_decl_var GTY(())
unsigned int local_slot : 1; /* Decl is a temporary in the stack frame. */
unsigned int class_field : 1; /* Decl needs mangle_class_field. */
unsigned int vtable : 1; /* Decl needs mangle_vtable. */
+ unsigned int field_enum:1; /* Field is an enum. */
};
/* This is what 'lang_decl' really points to. */
@@ -1058,10 +1016,6 @@ struct lang_decl GTY(())
TYPE_LANG_SPECIFIC ((T)) \
= ggc_alloc_cleared (sizeof (struct lang_type));
-#define TYPE_FINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->finit_stmt_list)
-#define TYPE_CLINIT_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->clinit_stmt_list)
-#define TYPE_II_STMT_LIST(T) (TYPE_LANG_SPECIFIC (T)->ii_block)
-
#define TYPE_DUMMY(T) (TYPE_LANG_SPECIFIC(T)->dummy_class)
/* The decl of the synthetic method `class$' used to handle `.class'
@@ -1069,11 +1023,13 @@ struct lang_decl GTY(())
#define TYPE_DOT_CLASS(T) (TYPE_LANG_SPECIFIC (T)->dot_class)
#define TYPE_PACKAGE_LIST(T) (TYPE_LANG_SPECIFIC (T)->package_list)
-#define TYPE_IMPORT_LIST(T) (TYPE_LANG_SPECIFIC (T)->import_list)
-#define TYPE_IMPORT_DEMAND_LIST(T) (TYPE_LANG_SPECIFIC (T)->import_demand_list)
#define TYPE_PRIVATE_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->pic)
#define TYPE_PROTECTED_INNER_CLASS(T) (TYPE_LANG_SPECIFIC (T)->poic)
#define TYPE_STRICTFP(T) (TYPE_LANG_SPECIFIC (T)->strictfp)
+#define TYPE_ENUM(T) (TYPE_LANG_SPECIFIC (T)->enum_class)
+#define TYPE_SYNTHETIC(T) (TYPE_LANG_SPECIFIC (T)->synthetic)
+#define TYPE_ANNOTATION(T) (TYPE_LANG_SPECIFIC (T)->annotation)
+
#define TYPE_USES_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->assertions)
#define TYPE_ATABLE_METHODS(T) (TYPE_LANG_SPECIFIC (T)->atable_methods)
@@ -1096,22 +1052,21 @@ struct lang_decl GTY(())
#define TYPE_ASSERTIONS(T) (TYPE_LANG_SPECIFIC (T)->type_assertions)
#define TYPE_PACKAGE(T) (TYPE_LANG_SPECIFIC (T)->package)
+#define TYPE_REFLECTION_DATA(T) (TYPE_LANG_SPECIFIC (T)->reflection_data)
+#define TYPE_REFLECTION_DATASIZE(T) \
+ (TYPE_LANG_SPECIFIC (T)->reflection_datasize)
+
struct lang_type GTY(())
{
tree signature;
struct JCF *jcf;
struct CPool *cpool;
tree cpool_data_ref; /* Cached */
- tree finit_stmt_list; /* List of statements finit$ will use */
- tree clinit_stmt_list; /* List of statements <clinit> will use */
- tree ii_block; /* Instance initializer block */
tree dot_class; /* The decl of the `class$' function that
needs to be invoked and generated when
compiling to bytecode to implement
<non_primitive_type>.class */
tree package_list; /* List of package names, progressive */
- tree import_list; /* Imported types, in the CU of this class */
- tree import_demand_list; /* Imported types, in the CU of this class */
tree otable_methods; /* List of static decls referred to by this
class. */
@@ -1146,11 +1101,20 @@ struct lang_type GTY(())
tree package; /* IDENTIFIER_NODE for package this class is
a member of. */
+ unsigned char* GTY((skip)) reflection_data; /* The raw reflection
+ data for this
+ class. */
+ long reflection_datasize; /* The size of the raw reflection data
+ for this class, in bytes. */
+
unsigned pic:1; /* Private Inner Class. */
unsigned poic:1; /* Protected Inner Class. */
unsigned strictfp:1; /* `strictfp' class. */
unsigned assertions:1; /* Any method uses `assert'. */
- unsigned dummy_class:1; /* Not a real class, just a placeholder. */
+ unsigned dummy_class:1; /* Not a real class, just a placeholder. */
+ unsigned enum_class:1; /* Class is an enum type. */
+ unsigned synthetic:1; /* Class is synthetic. */
+ unsigned annotation:1; /* Class is an annotation type. */
};
#define JCF_u4 unsigned long
@@ -1294,8 +1258,9 @@ extern void lang_init_source (int);
extern void write_classfile (tree);
extern char *print_int_node (tree);
extern void finish_class (void);
-extern void java_layout_seen_class_methods (void);
extern void check_for_initialization (tree, tree);
+extern struct CPool *cpool_for_class (tree);
+extern int find_class_or_string_constant (struct CPool *, int, tree);
extern tree pushdecl_top_level (tree);
extern tree pushdecl_function_level (tree);
@@ -1362,10 +1327,7 @@ extern tree get_boehm_type_descriptor (tree);
extern bool uses_jv_markobj_p (tree);
extern bool class_has_finalize_method (tree);
extern void java_check_methods (tree);
-extern void init_jcf_parse (void);
-extern void init_src_parse (void);
-extern int cxx_keyword_p (const char *, int);
extern void java_mangle_decl (tree);
extern tree java_mangle_class_field (struct obstack *, tree);
extern tree java_mangle_vtable (struct obstack *, tree);
@@ -1403,6 +1365,10 @@ extern void gen_indirect_dispatch_tables (tree type);
extern int split_qualified_name (tree *left, tree *right, tree source);
extern int in_same_package (tree, tree);
+extern void java_read_sourcefilenames (const char *fsource_filename);
+
+extern void rewrite_reflection_indexes (void *);
+
#define DECL_FINAL(DECL) DECL_LANG_FLAG_3 (DECL)
/* Access flags etc for a method (a FUNCTION_DECL): */
@@ -1422,6 +1388,10 @@ extern int in_same_package (tree, tree);
(DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.strictfp)
#define METHOD_INVISIBLE(DECL) \
(DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.invisible)
+#define METHOD_BRIDGE(DECL) \
+ (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.bridge)
+#define METHOD_VARARGS(DECL) \
+ (DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (DECL))->u.f.varargs)
#define CLASS_FILE_P(NODE) TREE_LANG_FLAG_3 (NODE)
@@ -1430,17 +1400,13 @@ extern int in_same_package (tree, tree);
#define DECL_CONSTRUCTOR_P(DECL) DECL_LANG_FLAG_7 (FUNCTION_DECL_CHECK (DECL))
#define DECL_INIT_P(DECL) (ID_INIT_P (DECL_NAME (DECL)))
-#define DECL_FINIT_P(DECL) (ID_FINIT_P (DECL_NAME (DECL)))
#define DECL_CLINIT_P(DECL) (ID_CLINIT_P (DECL_NAME (DECL)))
-#define DECL_INSTINIT_P(DECL) (ID_INSTINIT_P (DECL_NAME (DECL)))
/* Predicates on method identifiers. Kept close to other macros using
them */
#define ID_INIT_P(ID) ((ID) == init_identifier_node)
-#define ID_FINIT_P(ID) ((ID) == finit_identifier_node)
#define ID_CLINIT_P(ID) ((ID) == clinit_identifier_node)
#define ID_CLASSDOLLAR_P(ID) ((ID) == classdollar_identifier_node)
-#define ID_INSTINIT_P(ID) ((ID) == instinit_identifier_node)
/* Access flags etc for variable/field (FIELD_DECL, VAR_DECL, or PARM_DECL): */
@@ -1463,7 +1429,10 @@ extern int in_same_package (tree, tree);
#define CLASS_PRIVATE(DECL) (TYPE_PRIVATE_INNER_CLASS (TREE_TYPE (DECL)))
#define CLASS_PROTECTED(DECL) (TYPE_PROTECTED_INNER_CLASS (TREE_TYPE (DECL)))
#define CLASS_STRICTFP(DECL) (TYPE_STRICTFP (TREE_TYPE (DECL)))
+#define CLASS_ENUM(DECL) (TYPE_ENUM (TREE_TYPE (DECL)))
#define CLASS_USES_ASSERTIONS(DECL) (TYPE_USES_ASSERTIONS (TREE_TYPE (DECL)))
+#define CLASS_SYNTHETIC(DECL) (TYPE_SYNTHETIC (TREE_TYPE (DECL)))
+#define CLASS_ANNOTATION(DECL) (TYPE_ANNOTATION (TREE_TYPE (DECL)))
/* @deprecated marker flag on methods, fields and classes */
@@ -1527,16 +1496,6 @@ extern int linenumber_count;
/* In a type map means the type the address subroutine return address. */
#define TYPE_RETURN_ADDR return_address_type_node
-/* In a subroutine's return type map, indicates that the slot was neither
- used nor set in the subroutine. */
-#define TYPE_UNUSED error_mark_node
-
-/* When returned from pop_type_0, indicates stack underflow. */
-#define TYPE_UNDERFLOW integer_zero_node
-
-/* When returned from pop_type_0, indicates a type mismatch. */
-#define TYPE_UNEXPECTED NULL_TREE
-
/* A array mapping variable/stack slot index to the type current
in that variable/stack slot.
TYPE_UNKNOWN, TYPE_SECOND, and TYPE_NULL are special cases. */
@@ -1549,9 +1508,6 @@ extern tree *type_map;
#define TYPE_IS_WIDE(TYPE) \
((TYPE) == double_type_node || (TYPE) == long_type_node)
-/* True iif CLASS has it's access$0 method generated. */
-#define CLASS_ACCESS0_GENERATED_P(CLASS) TYPE_LANG_FLAG_0 (CLASS)
-
/* True iff TYPE is a Java array type. */
#define TYPE_ARRAY_P(TYPE) TYPE_LANG_FLAG_1 (TYPE)
@@ -1588,119 +1544,32 @@ extern tree *type_map;
layout of a class. */
#define CLASS_BEING_LAIDOUT(TYPE) TYPE_LANG_FLAG_6 (TYPE)
-/* True if class TYPE has a field initializer finit$ function */
-#define CLASS_HAS_FINIT_P(TYPE) TYPE_FINIT_STMT_LIST (TYPE)
-
-/* True if identifier ID was seen while processing a single type import stmt */
-#define IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P(ID) TREE_LANG_FLAG_0 (ID)
-
-/* True if identifier ID was seen while processing an import statement */
-#define IS_A_CLASSFILE_NAME(ID) TREE_LANG_FLAG_1 (ID)
-
/* True if ID is a qualified named (contains . or /) */
#define QUALIFIED_P(ID) TREE_LANG_FLAG_2 (ID)
-/* True if ID is an already processed import on demand */
-#define IS_AN_IMPORT_ON_DEMAND_P(ID) TREE_LANG_FLAG_3 (ID)
-
/* True if ID is a command-line specified filename */
#define IS_A_COMMAND_LINE_FILENAME_P(ID) TREE_LANG_FLAG_4 (ID)
/* True if filename ID has already been parsed */
#define HAS_BEEN_ALREADY_PARSED_P(ID) TREE_LANG_FLAG_5 (ID)
-/* True if EXPR is RHS sub-tree of a compound assign expression */
-#define COMPOUND_ASSIGN_P(EXPR) TREE_LANG_FLAG_1 (EXPR)
-
-/* True if a SWITCH_EXPR has a DEFAULT_EXPR. */
-#define SWITCH_HAS_DEFAULT(NODE) TREE_LANG_FLAG_3 (SWITCH_EXPR_CHECK (NODE))
-
-/* True if EXPR (a WFL in that case) was created after the
- reduction of PRIMARY . XXX */
-#define PRIMARY_P(EXPR) TREE_LANG_FLAG_2 (EXPR_CHECK (EXPR))
-
-/* True if EXPR (a MODIFY_EXPR in that case) is the result of variable
- initialization during its declaration */
-#define MODIFY_EXPR_FROM_INITIALIZATION_P(EXPR) \
- TREE_LANG_FLAG_2 (MODIFY_EXPR_CHECK (EXPR))
-
-/* True if EXPR (a TREE_TYPE denoting a class type) has its methods
- already checked (for redefinitions, etc, see java_check_regular_methods.) */
-#define CLASS_METHOD_CHECKED_P(EXPR) TREE_LANG_FLAG_2 (EXPR)
-
/* True if TYPE (a TREE_TYPE denoting a class type) was found to
feature a finalizer method. */
#define HAS_FINALIZER_P(EXPR) TREE_LANG_FLAG_3 (EXPR)
-/* True if EXPR (a LOOP_EXPR in that case) is part of a for statement */
-#define FOR_LOOP_P(EXPR) TREE_LANG_FLAG_0 (EXPR_CHECK (EXPR))
-
-/* True if NODE (a RECORD_TYPE in that case) is an anonymous class. */
-#define ANONYMOUS_CLASS_P(NODE) TREE_LANG_FLAG_0 (RECORD_TYPE_CHECK (NODE))
-
-/* True if NODE (a RECORD_TYPE in that case) is a block local class. */
-#define LOCAL_CLASS_P(NODE) TREE_LANG_FLAG_1 (RECORD_TYPE_CHECK (NODE))
-
-/* True if NODE (a TREE_LIST) hold a pair of argument name/type
- declared with the final modifier */
-#define ARG_FINAL_P(NODE) TREE_LANG_FLAG_0 (TREE_LIST_CHECK (NODE))
-
-/* True if NODE (some kind of EXPR, but not a WFL) should not give an
- error if it is found to be unreachable. This can only be applied
- to those EXPRs which can be used as the update expression of a
- `for' loop. In particular it can't be set on a LOOP_EXPR. */
-#define SUPPRESS_UNREACHABLE_ERROR(NODE) TREE_LANG_FLAG_0 (EXPR_CHECK (NODE))
-
-/* True if EXPR (a WFL in that case) resolves into a package name */
-#define RESOLVE_PACKAGE_NAME_P(WFL) TREE_LANG_FLAG_3 (EXPR_CHECK (WFL))
-
-/* True if EXPR (a WFL in that case) resolves into a type name */
-#define RESOLVE_TYPE_NAME_P(WFL) TREE_LANG_FLAG_4 (EXPR_CHECK (WFL))
-
-/* True if STMT (a WFL in that case) holds a BREAK statement */
-#define IS_BREAK_STMT_P(WFL) TREE_LANG_FLAG_5 (WFL)
-
-/* True if EXPR (a CALL_EXPR in that case) is a crafted StringBuffer */
-#define IS_CRAFTED_STRING_BUFFER_P(EXPR) TREE_LANG_FLAG_5 (EXPR)
-
-/* True if EXPR (a SAVE_EXPR in that case) had its content already
- checked for (un)initialized local variables. */
-#define IS_INIT_CHECKED(EXPR) TREE_LANG_FLAG_5 (SAVE_EXPR_CHECK (EXPR))
-
-/* If set in CALL_EXPR, the receiver is 'super'. */
-#define CALL_USING_SUPER(EXPR) TREE_LANG_FLAG_4 (EXPR_CHECK (EXPR))
-
/* True if NODE (a statement) can complete normally. */
#define CAN_COMPLETE_NORMALLY(NODE) TREE_LANG_FLAG_6 (NODE)
-/* True if NODE (an IDENTIFIER) bears the name of an outer field from
- inner class (or vice versa) access function. */
-#define NESTED_FIELD_ACCESS_IDENTIFIER_P(NODE) \
- TREE_LANG_FLAG_6 (IDENTIFIER_NODE_CHECK (NODE))
-
/* True if NODE belongs to an inner class TYPE_DECL node.
Verifies that NODE as the attributes of a decl. */
#define INNER_CLASS_DECL_P(NODE) (TYPE_NAME (TREE_TYPE (NODE)) == NODE \
&& DECL_CONTEXT (NODE))
-/* True if NODE is a top level class TYPE_DECL node: NODE isn't
- an inner class or NODE is a static class. */
-#define TOPLEVEL_CLASS_DECL_P(NODE) (!INNER_CLASS_DECL_P (NODE) \
- || CLASS_STATIC (NODE))
-
-/* True if the class decl NODE was declared in an inner scope and is
- not a toplevel class */
-#define PURE_INNER_CLASS_DECL_P(NODE) \
- (INNER_CLASS_DECL_P (NODE) && !CLASS_STATIC (NODE))
-
/* True if NODE belongs to an inner class RECORD_TYPE node. Checks
that TYPE_NAME bears a decl. An array type wouldn't. */
#define INNER_CLASS_TYPE_P(NODE) (TREE_CODE (TYPE_NAME (NODE)) == TYPE_DECL \
&& DECL_CONTEXT (TYPE_NAME (NODE)))
-#define TOPLEVEL_CLASS_TYPE_P(NODE) (!INNER_CLASS_TYPE_P (NODE) \
- || CLASS_STATIC (TYPE_NAME (NODE)))
-
/* True if the class type NODE was declared in an inner scope and is
not a toplevel class */
#define PURE_INNER_CLASS_TYPE_P(NODE) \
@@ -1782,33 +1651,9 @@ extern tree *type_map;
#define FINISH_RECORD_CONSTRUCTOR(CONS) \
VEC_pop (constructor_elt, CONSTRUCTOR_ELTS (CONS))
-/* Macros on constructors invocations. */
-#define CALL_CONSTRUCTOR_P(NODE) \
- (TREE_CODE (NODE) == NEW_CLASS_EXPR || CALL_EXPLICIT_CONSTRUCTOR_P (NODE))
-
-#define CALL_EXPLICIT_CONSTRUCTOR_P(NODE) \
- (CALL_THIS_CONSTRUCTOR_P (NODE) || CALL_SUPER_CONSTRUCTOR_P (NODE))
-
-#define CALL_THIS_CONSTRUCTOR_P(NODE) \
- (TREE_CODE (NODE) == CALL_EXPR \
- && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == this_identifier_node)
-
-#define CALL_SUPER_CONSTRUCTOR_P(NODE) \
- (TREE_CODE (NODE) == CALL_EXPR \
- && EXPR_WFL_NODE (TREE_OPERAND (NODE, 0)) == super_identifier_node)
-
-/* Using a FINALLY_EXPR node */
-#define FINALLY_EXPR_LABEL(NODE) TREE_OPERAND (FINALLY_EXPR_CHECK (NODE), 0)
-#define FINALLY_EXPR_BLOCK(NODE) TREE_OPERAND (FINALLY_EXPR_CHECK (NODE), 1)
-
#define BLOCK_EXPR_DECLS(NODE) BLOCK_VARS(NODE)
#define BLOCK_EXPR_BODY(NODE) BLOCK_SUBBLOCKS(NODE)
-/* True for an implicit block surrounding declaration not at start of {...}. */
-#define BLOCK_IS_IMPLICIT(NODE) TREE_LANG_FLAG_1 (BLOCK_CHECK (NODE))
-#define BLOCK_EMPTY_P(NODE) \
- (TREE_CODE (NODE) == BLOCK && BLOCK_EXPR_BODY (NODE) == empty_stmt_node)
-
#define BUILD_MONITOR_ENTER(WHERE, ARG) \
{ \
(WHERE) = build3 (CALL_EXPR, int_type_node, \
@@ -1827,25 +1672,10 @@ extern tree *type_map;
TREE_SIDE_EFFECTS (WHERE) = 1; \
}
-/* Nonzero if TYPE is an unchecked exception */
-#define IS_UNCHECKED_EXCEPTION_P(TYPE) \
- (inherits_from_p ((TYPE), runtime_exception_type_node) \
- || inherits_from_p ((TYPE), error_exception_type_node))
-
/* True when we can perform static class initialization optimization */
#define STATIC_CLASS_INIT_OPT_P() \
(flag_optimize_sci && (optimize >= 2) && ! flag_emit_class_files)
-extern int java_error_count;
-
-/* Make the current function where this macro is invoked report error
- messages and and return, if any */
-#define java_parse_abort_on_error() \
- { \
- if (java_error_count > save_error_count) \
- return; \
- }
-
/* These are the possible values for the `state' field of the class
structure. This must be kept in sync with libgcj. */
enum
@@ -1913,6 +1743,6 @@ extern tree build_expr_wfl (tree, const char *, int, int);
extern void java_genericize (tree);
extern int java_gimplify_expr (tree *, tree *, tree *);
-extern tree extract_field_decl (tree);
+extern FILE *finput;
#endif /* ! GCC_JAVA_TREE_H */
diff --git a/gcc/java/jcf-depend.c b/gcc/java/jcf-depend.c
index 1134d36..63c7d23 100644
--- a/gcc/java/jcf-depend.c
+++ b/gcc/java/jcf-depend.c
@@ -1,6 +1,6 @@
/* Functions for handling dependency tracking when reading .class files.
- Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2003, 2006 Free Software Foundation, Inc.
This file is part of GCC.
@@ -100,7 +100,7 @@ jcf_dependency_set_dep_file (const char *name)
}
void
-jcf_dependency_add_file (const char *filename, int system_p)
+jcf_dependency_add_file (const char *filename ATTRIBUTE_UNUSED, int system_p)
{
if (! dependencies)
return;
@@ -109,7 +109,10 @@ jcf_dependency_add_file (const char *filename, int system_p)
if (system_p && ! system_files)
return;
- deps_add_dep (dependencies, filename);
+
+ /* FIXME: Don't emit any dependencies. In many cases we'll just see
+ temporary files emitted by ecj... */
+ /* deps_add_dep (dependencies, filename); */
}
void
diff --git a/gcc/java/jcf-dump.c b/gcc/java/jcf-dump.c
index a5e3444..66c2515 100644
--- a/gcc/java/jcf-dump.c
+++ b/gcc/java/jcf-dump.c
@@ -96,6 +96,7 @@ int flag_javap_compatible = 0;
static void print_access_flags (FILE *, uint16, char);
static void print_constant_terse (FILE*, JCF*, int, int);
+static void print_constant_terse_with_index (FILE *, JCF *, int, int);
static void print_constant (FILE *, JCF *, int, int);
static void print_constant_ref (FILE *, JCF *, int);
static void disassemble_method (JCF*, const unsigned char *, int);
@@ -109,6 +110,11 @@ static void process_class (struct JCF *);
static void print_constant_pool (struct JCF *);
static void print_exception_table (struct JCF *, const unsigned char *entries,
int);
+static void indent (FILE *, int);
+static void print_element_value (FILE *, JCF *, int);
+static void print_annotation (FILE *, JCF *, int);
+static void print_annotations (FILE *, JCF *, int);
+static void print_parameter_annotations (FILE *, JCF *, int);
#define PRINT_SIGNATURE_RESULT_ONLY 1
#define PRINT_SIGNATURE_ARGS_ONLY 2
@@ -184,7 +190,7 @@ utf8_equal_string (JCF *jcf, int index, const char * value)
{ fprintf (out, "Field name:"); \
print_constant_terse (out, jcf, NAME, CONSTANT_Utf8); \
print_access_flags (out, ACCESS_FLAGS, 'f'); \
- fprintf (out, " Signature: "); \
+ fprintf (out, " Descriptor: "); \
if (flag_print_constant_pool) \
fprintf (out, "%d=", SIGNATURE); \
print_signature (out, jcf, SIGNATURE, 0); \
@@ -227,7 +233,7 @@ utf8_equal_string (JCF *jcf, int index, const char * value)
fprintf (out, "\nMethod name:"); \
print_constant_terse (out, jcf, NAME, CONSTANT_Utf8); \
print_access_flags (out, ACCESS_FLAGS, 'm'); \
- fprintf (out, " Signature: "); \
+ fprintf (out, " Descriptor: "); \
if (flag_print_constant_pool) \
fprintf (out, "%d=", SIGNATURE); \
print_signature (out, jcf, SIGNATURE, 0); \
@@ -295,6 +301,26 @@ utf8_equal_string (JCF *jcf, int index, const char * value)
print_signature (out, jcf, signature_index, 0); \
fprintf (out, " (pc: %d length: %d)\n", start_pc, length); }}
+#define HANDLE_LOCALVARIABLETYPETABLE_ATTRIBUTE(COUNT) \
+{ int n = (COUNT); int i; \
+ COMMON_HANDLE_ATTRIBUTE(JCF, attribute_name, attribute_length); \
+ fprintf (out, ", count: %d\n", n); \
+ for (i = 0; i < n; i++) { \
+ int start_pc = JCF_readu2 (jcf); \
+ int length = JCF_readu2 (jcf); \
+ int name_index = JCF_readu2 (jcf); \
+ int signature_index = JCF_readu2 (jcf); \
+ int slot = JCF_readu2 (jcf); \
+ fprintf (out, " slot#%d: name: ", slot); \
+ if (flag_print_constant_pool) \
+ fprintf (out, "%d=", name_index); \
+ print_name (out, jcf, name_index); \
+ fprintf (out, ", type: "); \
+ if (flag_print_constant_pool) \
+ fprintf (out, "%d=", signature_index); \
+ print_signature (out, jcf, signature_index, 0); \
+ fprintf (out, " (pc: %d length: %d)\n", start_pc, length); }}
+
#define HANDLE_LINENUMBERTABLE_ATTRIBUTE(COUNT) \
{ int n = (COUNT); int i; \
COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
@@ -357,6 +383,60 @@ utf8_equal_string (JCF *jcf, int index, const char * value)
for (i = 0; i < n; i++) { c = JCF_readu(jcf); fputc(c, out); } \
if (c != '\r' && c != '\n') fputc('\n', out); }
+#define HANDLE_ENCLOSINGMETHOD_ATTRIBUTE() \
+ { uint16 class_index, method_index; \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ class_index = JCF_readu2 (jcf); \
+ method_index = JCF_readu2 (jcf); \
+ fprintf (out, "\n Class: "); \
+ print_constant_terse_with_index (out, jcf, class_index, CONSTANT_Class); \
+ fprintf (out, "\n Method: "); \
+ print_constant_terse_with_index (out, jcf, method_index, \
+ CONSTANT_NameAndType); \
+ fputc ('\n', out); \
+}
+
+#define HANDLE_SIGNATURE_ATTRIBUTE() \
+{ \
+ uint16 signature; \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ signature = JCF_readu2 (jcf); \
+ fprintf (out, "\n Value: "); \
+ print_constant_terse_with_index (out, jcf, signature, CONSTANT_Utf8); \
+ fputc ('\n', out); \
+}
+
+#define HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE() \
+{ \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ print_annotations (out, jcf, 1); \
+}
+
+#define HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE() \
+{ \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ print_annotations (out, jcf, 1); \
+}
+
+#define HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE() \
+{ \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ print_parameter_annotations (out, jcf, 1); \
+}
+
+#define HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE() \
+{ \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ print_parameter_annotations (out, jcf, 1); \
+}
+
+#define HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE() \
+{ \
+ COMMON_HANDLE_ATTRIBUTE(jcf, attribute_name, attribute_length); \
+ print_element_value (out, jcf, 1); \
+}
+
+
#define PROCESS_OTHER_ATTRIBUTE(JCF, INDEX, LENGTH) \
{ COMMON_HANDLE_ATTRIBUTE(JCF, INDEX, LENGTH); \
fputc ('\n', out); JCF_SKIP (JCF, LENGTH); }
@@ -367,6 +447,158 @@ utf8_equal_string (JCF *jcf, int index, const char * value)
#include "javaop.h"
+
+
+static void
+indent (FILE *stream, int level)
+{
+ int i;
+ for (i = 0; i < level; ++i)
+ fprintf (stream, " ");
+}
+
+static void
+print_element_value (FILE *stream, JCF *jcf, int level)
+{
+ uint8 tag = JCF_readu (jcf);
+ indent (stream, level);
+ switch (tag)
+ {
+ case 'B':
+ case 'C':
+ case 'S':
+ case 'Z':
+ case 'I':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ print_constant_terse_with_index (stream, jcf, cindex,
+ CONSTANT_Integer);
+ }
+ break;
+ case 'D':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ print_constant_terse_with_index (stream, jcf, cindex,
+ CONSTANT_Double);
+ }
+ break;
+ case 'F':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ print_constant_terse_with_index (stream, jcf, cindex,
+ CONSTANT_Float);
+ }
+ break;
+ case 'J':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ print_constant_terse_with_index (stream, jcf, cindex,
+ CONSTANT_Long);
+ }
+ break;
+ case 's':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ /* Despite what the JVM spec says, compilers generate a Utf8
+ constant here, not a String. */
+ print_constant_terse_with_index (stream, jcf, cindex,
+ CONSTANT_Utf8);
+ }
+ break;
+
+ case 'e':
+ {
+ uint16 type_name_index = JCF_readu2 (jcf);
+ uint16 const_name_index = JCF_readu2 (jcf);
+ fprintf (stream, "enum class: ");
+ print_constant_terse_with_index (stream, jcf, type_name_index,
+ CONSTANT_Utf8);
+ fprintf (stream, "\n");
+ indent (stream, level);
+ fprintf (stream, "Field: ");
+ print_constant_terse_with_index (stream, jcf, const_name_index,
+ CONSTANT_Utf8);
+ }
+ break;
+ case 'c':
+ {
+ uint16 class_info_index = JCF_readu2 (jcf);
+ print_constant_terse_with_index (stream, jcf, class_info_index,
+ CONSTANT_Utf8);
+ }
+ break;
+ case '@':
+ {
+ fprintf (stream, "Annotation:\n");
+ print_annotation (stream, jcf, level + 1);
+ }
+ break;
+ case '[':
+ {
+ uint16 n_array_elts = JCF_readu2 (jcf);
+ fprintf (stream, "array[%d]: [\n", (int) n_array_elts);
+ while (n_array_elts--)
+ print_element_value (stream, jcf, level + 1);
+ indent (stream, level);
+ fprintf (stream, "]");
+ }
+ break;
+ default:
+ fprintf (stream, "Unexpected tag value: %d", (int) tag);
+ break;
+ }
+ fputc ('\n', stream);
+}
+
+static void
+print_annotation (FILE *stream, JCF *jcf, int level)
+{
+ uint16 type_index = JCF_readu2 (jcf);
+ uint16 npairs = JCF_readu2 (jcf);
+ fprintf (stream, "\n");
+ indent (stream, level);
+ fprintf (stream, "Annotation name: ");
+ print_constant_terse_with_index (stream, jcf, type_index,
+ CONSTANT_Utf8);
+ if (npairs)
+ {
+ fprintf (stream, "\n");
+ while (npairs--)
+ {
+ uint16 name_index = JCF_readu2 (jcf);
+ indent (stream, level + 1);
+ fprintf (stream, "Name: ");
+ print_constant_terse_with_index (stream, jcf, name_index,
+ CONSTANT_Utf8);
+ fprintf (stream, "\n");
+ print_element_value (stream, jcf, level + 2);
+ }
+ }
+}
+
+static void
+print_annotations (FILE *stream, JCF *jcf, int level)
+{
+ uint16 num = JCF_readu2 (jcf);
+ while (num--)
+ print_annotation (stream, jcf, level);
+}
+
+static void
+print_parameter_annotations (FILE *stream, JCF *jcf, int level)
+{
+ uint8 nparams = JCF_readu (jcf);
+ uint8 i;
+ for (i = 0; i < nparams; ++i)
+ {
+ indent (stream, level);
+ fprintf (stream, "Parameter annotations (%d):\n", (int) i);
+ print_annotations (stream, jcf, level + 1);
+ }
+}
+
+
+
static void
print_constant_ref (FILE *stream, JCF *jcf, int index)
{
diff --git a/gcc/java/jcf-io.c b/gcc/java/jcf-io.c
index c8651b6..426b253 100644
--- a/gcc/java/jcf-io.c
+++ b/gcc/java/jcf-io.c
@@ -1,5 +1,5 @@
/* Utility routines for finding and reading Java(TM) .class files.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GCC.
@@ -450,6 +450,9 @@ find_class (const char *classname, int classname_length, JCF *jcf,
char *buffer;
hashval_t hash;
+ /* FIXME: ecj hack. */
+ source_ok = 0;
+
/* Create the hash table, if it does not already exist. */
if (!memoized_class_lookups)
memoized_class_lookups = htab_create (37,
diff --git a/gcc/java/jcf-parse.c b/gcc/java/jcf-parse.c
index 9f0ccaa..079228e 100644
--- a/gcc/java/jcf-parse.c
+++ b/gcc/java/jcf-parse.c
@@ -1,6 +1,6 @@
/* Parser for Java(TM) .class files.
- Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -35,6 +35,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "flags.h"
#include "java-except.h"
#include "input.h"
+#include "javaop.h"
#include "java-tree.h"
#include "toplev.h"
#include "parse.h"
@@ -43,6 +44,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "assert.h"
#include "tm_p.h"
#include "cgraph.h"
+#include "vecprim.h"
#ifdef HAVE_LOCALE_H
#include <locale.h>
@@ -89,23 +91,32 @@ static location_t file_start_location;
/* The Java archive that provides main_class; the main input file. */
static GTY(()) struct JCF * main_jcf;
+/* The number of source files passd to us by -fsource-filename and an
+ array of pointers to each name. Used by find_sourcefile(). */
+static int num_files = 0;
+static char **filenames;
+
static struct ZipFile *localToFile;
+/* A map of byte offsets in the reflection data that are fields which
+ need renumbering. */
+bitmap field_offsets;
+bitmap_obstack bit_obstack;
+
/* Declarations of some functions used here. */
-static void handle_innerclass_attribute (int count, JCF *);
+static void handle_innerclass_attribute (int count, JCF *, int len);
static tree give_name_to_class (JCF *jcf, int index);
static char *compute_class_name (struct ZipDirectory *zdir);
static int classify_zip_file (struct ZipDirectory *zdir);
static void parse_zip_file_entries (void);
static void process_zip_dir (FILE *);
-static void parse_source_file_1 (tree, const char *, FILE *);
-static void parse_source_file_2 (void);
-static void parse_source_file_3 (void);
static void parse_class_file (void);
static void handle_deprecated (void);
static void set_source_filename (JCF *, int);
static void jcf_parse (struct JCF*);
static void load_inner_classes (tree);
+static void handle_annotation (JCF *jcf, int level);
+static void java_layout_seen_class_methods (void);
/* Handle "Deprecated" attribute. */
static void
@@ -124,6 +135,181 @@ handle_deprecated (void)
}
}
+
+
+/* Reverse a string. */
+static char *
+reverse (const char *s)
+{
+ if (s == NULL)
+ return NULL;
+ else
+ {
+ int len = strlen (s);
+ char *d = xmalloc (len + 1);
+ const char *sp;
+ char *dp;
+
+ d[len] = 0;
+ for (dp = &d[0], sp = &s[len-1]; sp >= s; dp++, sp--)
+ *dp = *sp;
+
+ return d;
+ }
+}
+
+/* Compare two strings for qsort(). */
+static int
+cmpstringp (const void *p1, const void *p2)
+{
+ /* The arguments to this function are "pointers to
+ pointers to char", but strcmp() arguments are "pointers
+ to char", hence the following cast plus dereference */
+
+ return strcmp(*(char **) p1, *(char **) p2);
+}
+
+/* Create an array of strings, one for each source file that we've
+ seen. fsource_filename can either be the name of a single .java
+ file or a file that contains a list of filenames separated by
+ newlines. */
+void
+java_read_sourcefilenames (const char *fsource_filename)
+{
+ if (fsource_filename
+ && filenames == 0
+ && strlen (fsource_filename) > strlen (".java")
+ && strcmp ((fsource_filename
+ + strlen (fsource_filename)
+ - strlen (".java")),
+ ".java") != 0)
+ {
+/* fsource_filename isn't a .java file but a list of filenames
+ separated by newlines */
+ FILE *finput = fopen (fsource_filename, "r");
+ int len = 0;
+ int longest_line = 0;
+
+ gcc_assert (finput);
+
+ /* Find out how many files there are, and how long the filenames are. */
+ while (! feof (finput))
+ {
+ int ch = getc (finput);
+ if (ch == '\n')
+ {
+ num_files++;
+ if (len > longest_line)
+ longest_line = len;
+ len = 0;
+ continue;
+ }
+ if (ch == EOF)
+ break;
+ len++;
+ }
+
+ rewind (finput);
+
+ /* Read the filenames. Put a pointer to each filename into the
+ array FILENAMES. */
+ {
+ char *linebuf = alloca (longest_line + 1);
+ int i = 0;
+ int charpos;
+
+ filenames = xmalloc (num_files * sizeof (char*));
+
+ charpos = 0;
+ for (;;)
+ {
+ int ch = getc (finput);
+ if (ch == EOF)
+ break;
+ if (ch == '\n')
+ {
+ linebuf[charpos] = 0;
+ gcc_assert (i < num_files);
+ /* ??? Perhaps we should use lrealpath() here. Doing
+ so would tidy up things like /../ but the rest of
+ gcc seems to assume relative pathnames, not
+ absolute pathnames. */
+/* realname = lrealpath (linebuf); */
+ filenames[i++] = reverse (linebuf);
+ charpos = 0;
+ continue;
+ }
+ gcc_assert (charpos < longest_line);
+ linebuf[charpos++] = ch;
+ }
+
+ if (num_files > 1)
+ qsort (filenames, num_files, sizeof (char *), cmpstringp);
+ }
+ fclose (finput);
+ }
+ else
+ {
+ filenames = xmalloc (sizeof (char*));
+ filenames[0] = reverse (fsource_filename);
+ num_files = 1;
+ }
+}
+
+/* Given a relative pathname such as foo/bar.java, attempt to find a
+ longer pathname with the same suffix.
+
+ This is a best guess heuristic; with some weird class hierarcies we
+ may fail to pick the correct source file. For example, if we have
+ the filenames foo/bar.java and also foo/foo/bar.java, we do not
+ have enough information to know which one is the right match for
+ foo/bar.java. */
+
+static const char *
+find_sourcefile (const char *name)
+{
+ int i = 0, j = num_files-1;
+ char *found = NULL;
+
+ if (filenames)
+ {
+ char *revname = reverse (name);
+
+ do
+ {
+ int k = (i+j) / 2;
+ int cmp = strncmp (revname, filenames[k], strlen (revname));
+ if (cmp == 0)
+ {
+ /* OK, so we found one. But is it a unique match? */
+ if ((k > i
+ && strncmp (revname, filenames[k-1], strlen (revname)) == 0)
+ || (k < j
+ && (strncmp (revname, filenames[k+1], strlen (revname))
+ == 0)))
+ ;
+ else
+ found = filenames[k];
+ break;
+ }
+ if (cmp > 0)
+ i = k+1;
+ else
+ j = k-1;
+ }
+ while (i <= j);
+
+ free (revname);
+ }
+
+ if (found && strlen (found) > strlen (name))
+ return reverse (found);
+ else
+ return name;
+}
+
+
+
/* Handle "SourceFile" attribute. */
static void
@@ -144,6 +330,7 @@ set_source_filename (JCF *jcf, int index)
|| old_filename[old_len - new_len - 1] == '\\'))
{
#ifndef USE_MAPPED_LOCATION
+ input_filename = find_sourcefile (input_filename);
DECL_SOURCE_LOCATION (TYPE_NAME (current_class)) = input_location;
file_start_location = input_location;
#endif
@@ -177,6 +364,7 @@ set_source_filename (JCF *jcf, int index)
}
}
+ sfname = find_sourcefile (sfname);
#ifdef USE_MAPPED_LOCATION
line_table.maps[line_table.used-1].to_file = sfname;
#else
@@ -187,6 +375,519 @@ set_source_filename (JCF *jcf, int index)
if (current_class == main_class) main_input_filename = sfname;
}
+
+
+
+/* Annotation handling.
+
+ The technique we use here is to copy the annotation data directly
+ from the input class file into the ouput file. We don't decode the
+ data at all, merely rewriting constant indexes whenever we come
+ across them: this is necessary becasue the constant pool in the
+ output file isn't the same as the constant pool in in the input.
+
+ The main advantage of this technique is that the resulting
+ annotation data is pointer-free, so it doesn't have to be relocated
+ at startup time. As a consequence of this, annotations have no
+ peformance impact unless they are used. Also, this representation
+ is very dense. */
+
+
+/* Expand TYPE_REFLECTION_DATA by DELTA bytes. Return the address of
+ the start of the newly allocated region. */
+
+static unsigned char*
+annotation_grow (int delta)
+{
+ unsigned char **data = &TYPE_REFLECTION_DATA (current_class);
+ long *datasize = &TYPE_REFLECTION_DATASIZE (current_class);
+ long len = *datasize;
+
+ if (*data == NULL)
+ {
+ *data = xmalloc (delta);
+ }
+ else
+ {
+ int newlen = *datasize + delta;
+ if (floor_log2 (newlen) != floor_log2 (*datasize))
+ *data = xrealloc (*data, 2 << (floor_log2 (newlen)));
+ }
+ *datasize += delta;
+ return *data + len;
+}
+
+/* annotation_rewrite_TYPE. Rewrite various int types at p. Use Java
+ byte order (i.e. big endian.) */
+
+static void
+annotation_rewrite_byte (unsigned int n, unsigned char *p)
+{
+ p[0] = n;
+}
+
+static void
+annotation_rewrite_short (unsigned int n, unsigned char *p)
+{
+ p[0] = n>>8;
+ p[1] = n;
+}
+
+static void
+annotation_rewrite_int (unsigned int n, unsigned char *p)
+{
+ p[0] = n>>24;
+ p[1] = n>>16;
+ p[2] = n>>8;
+ p[3] = n;
+}
+
+/* Read a 16-bit unsigned int in Java byte order (i.e. big
+ endian.) */
+
+static uint16
+annotation_read_short (unsigned char *p)
+{
+ uint16 tmp = p[0];
+ tmp = (tmp << 8) | p[1];
+ return tmp;
+}
+
+/* annotation_write_TYPE. Rewrite various int types, appending them
+ to TYPE_REFLECTION_DATA. Use Java byte order (i.e. big
+ endian.) */
+
+static void
+annotation_write_byte (unsigned int n)
+{
+ annotation_rewrite_byte (n, annotation_grow (1));
+}
+
+static void
+annotation_write_short (unsigned int n)
+{
+ annotation_rewrite_short (n, annotation_grow (2));
+}
+
+static void
+annotation_write_int (unsigned int n)
+{
+ annotation_rewrite_int (n, annotation_grow (4));
+}
+
+/* Create a 64-bit constant in the constant pool.
+
+ This is used for both integer and floating-point types. As a
+ consequence, it will not work if the target floating-point format
+ is anything other than IEEE-754. While this is arguably a bug, the
+ runtime library makes exactly the same assumption and it's unlikely
+ that Java will ever run on a non-IEEE machine. */
+
+static int
+handle_long_constant (JCF *jcf, CPool *cpool, enum cpool_tag kind,
+ int index, bool big_endian)
+{
+ /* If we're on a 64-bit platform we can fit a long or double
+ into the same space as a jword. */
+ if (POINTER_SIZE >= 64)
+ index = find_constant1 (cpool, kind, JPOOL_LONG (jcf, index));
+
+ /* In a compiled program the constant pool is in native word
+ order. How weird is that??? */
+ else if (big_endian)
+ index = find_constant2 (cpool, kind,
+ JPOOL_INT (jcf, index),
+ JPOOL_INT (jcf, index+1));
+ else
+ index = find_constant2 (cpool, kind,
+ JPOOL_INT (jcf, index+1),
+ JPOOL_INT (jcf, index));
+
+ return index;
+}
+
+/* Given a class file and an index into its constant pool, create an
+ entry in the outgoing constant pool for the same item. */
+
+static uint16
+handle_constant (JCF *jcf, int index, enum cpool_tag purpose)
+{
+ enum cpool_tag kind;
+ CPool *cpool = cpool_for_class (output_class);
+
+ if (index == 0)
+ return 0;
+
+ if (! CPOOL_INDEX_IN_RANGE (&jcf->cpool, index))
+ error ("<constant pool index %d not in range>", index);
+
+ kind = JPOOL_TAG (jcf, index);
+
+ if ((kind & ~CONSTANT_ResolvedFlag) != purpose)
+ {
+ if (purpose == CONSTANT_Class
+ && kind == CONSTANT_Utf8)
+ ;
+ else
+ error ("<constant pool index %d unexpected type", index);
+ }
+
+ switch (kind)
+ {
+ case CONSTANT_Class:
+ case CONSTANT_ResolvedClass:
+ {
+ /* For some reason I know not the what of, class names in
+ annotations are UTF-8 strings in the constant pool but
+ class names in EnclosingMethod attributes are real class
+ references. Set CONSTANT_LazyFlag here so that the VM
+ doesn't attempt to resolve them at class initialization
+ time. */
+ tree resolved_class, class_name;
+ resolved_class = get_class_constant (jcf, index);
+ class_name = build_internal_class_name (resolved_class);
+ index = alloc_name_constant (CONSTANT_Class | CONSTANT_LazyFlag,
+ (unmangle_classname
+ (IDENTIFIER_POINTER(class_name),
+ IDENTIFIER_LENGTH(class_name))));
+ break;
+ }
+ case CONSTANT_Utf8:
+ {
+ tree utf8 = get_constant (jcf, index);
+ if (purpose == CONSTANT_Class)
+ /* Create a constant pool entry for a type signature. This
+ one has '.' rather than '/' because it isn't going into a
+ class file, it's going into a compiled object.
+
+ This has to match the logic in
+ _Jv_ClassReader::prepare_pool_entry(). */
+ utf8 = unmangle_classname (IDENTIFIER_POINTER(utf8),
+ IDENTIFIER_LENGTH(utf8));
+ index = alloc_name_constant (kind, utf8);
+ }
+ break;
+
+ case CONSTANT_Long:
+ index = handle_long_constant (jcf, cpool, kind, index,
+ WORDS_BIG_ENDIAN);
+ break;
+
+ case CONSTANT_Double:
+ index = handle_long_constant (jcf, cpool, kind, index,
+ FLOAT_WORDS_BIG_ENDIAN);
+ break;
+
+ case CONSTANT_Float:
+ case CONSTANT_Integer:
+ index = find_constant1 (cpool, kind, JPOOL_INT (jcf, index));
+ break;
+
+ case CONSTANT_NameAndType:
+ {
+ uint16 name = JPOOL_USHORT1 (jcf, index);
+ uint16 sig = JPOOL_USHORT2 (jcf, index);
+ uint32 name_index = handle_constant (jcf, name, CONSTANT_Utf8);
+ uint32 sig_index = handle_constant (jcf, sig, CONSTANT_Class);
+ jword new_index = (name_index << 16) | sig_index;
+ index = find_constant1 (cpool, kind, new_index);
+ }
+ break;
+
+ default:
+ abort ();
+ }
+
+ return index;
+}
+
+/* Read an element_value structure from an annotation in JCF. Return
+ the constant pool index for the resulting constant pool entry. */
+
+static int
+handle_element_value (JCF *jcf, int level)
+{
+ uint8 tag = JCF_readu (jcf);
+ int index = 0;
+
+ annotation_write_byte (tag);
+ switch (tag)
+ {
+ case 'B':
+ case 'C':
+ case 'S':
+ case 'Z':
+ case 'I':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ index = handle_constant (jcf, cindex,
+ CONSTANT_Integer);
+ annotation_write_short (index);
+ }
+ break;
+ case 'D':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ index = handle_constant (jcf, cindex,
+ CONSTANT_Double);
+ annotation_write_short (index);
+ }
+ break;
+ case 'F':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ index = handle_constant (jcf, cindex,
+ CONSTANT_Float);
+ annotation_write_short (index);
+ }
+ break;
+ case 'J':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ index = handle_constant (jcf, cindex,
+ CONSTANT_Long);
+ annotation_write_short (index);
+ }
+ break;
+ case 's':
+ {
+ uint16 cindex = JCF_readu2 (jcf);
+ /* Despite what the JVM spec says, compilers generate a Utf8
+ constant here, not a String. */
+ index = handle_constant (jcf, cindex,
+ CONSTANT_Utf8);
+ annotation_write_short (index);
+ }
+ break;
+
+ case 'e':
+ {
+ uint16 type_name_index = JCF_readu2 (jcf);
+ uint16 const_name_index = JCF_readu2 (jcf);
+ index = handle_constant (jcf, type_name_index,
+ CONSTANT_Class);
+ annotation_write_short (index);
+ index = handle_constant (jcf, const_name_index,
+ CONSTANT_Utf8);
+ annotation_write_short (index);
+ }
+ break;
+ case 'c':
+ {
+ uint16 class_info_index = JCF_readu2 (jcf);
+ index = handle_constant (jcf, class_info_index,
+ CONSTANT_Class);
+ annotation_write_short (index);
+ }
+ break;
+ case '@':
+ {
+ handle_annotation (jcf, level + 1);
+ }
+ break;
+ case '[':
+ {
+ uint16 n_array_elts = JCF_readu2 (jcf);
+ annotation_write_short (n_array_elts);
+ while (n_array_elts--)
+ handle_element_value (jcf, level + 1);
+ }
+ break;
+ default:
+ abort();
+ break;
+ }
+ return index;
+}
+
+/* Read an annotation structure from JCF. Write it to the
+ reflection_data field of the outgoing class. */
+
+static void
+handle_annotation (JCF *jcf, int level)
+{
+ uint16 type_index = JCF_readu2 (jcf);
+ uint16 npairs = JCF_readu2 (jcf);
+ int index = handle_constant (jcf, type_index,
+ CONSTANT_Class);
+ annotation_write_short (index);
+ annotation_write_short (npairs);
+ while (npairs--)
+ {
+ uint16 name_index = JCF_readu2 (jcf);
+ index = handle_constant (jcf, name_index,
+ CONSTANT_Utf8);
+ annotation_write_short (index);
+ handle_element_value (jcf, level + 2);
+ }
+}
+
+/* Read an annotation count from JCF, and write the following
+ annotatons to the reflection_data field of the outgoing class. */
+
+static void
+handle_annotations (JCF *jcf, int level)
+{
+ uint16 num = JCF_readu2 (jcf);
+ annotation_write_short (num);
+ while (num--)
+ handle_annotation (jcf, level);
+}
+
+/* As handle_annotations(), but perform a sanity check that we write
+ the same number of bytes that we were expecting. */
+
+static void
+handle_annotation_attribute (int ATTRIBUTE_UNUSED index, JCF *jcf,
+ long length)
+{
+ long old_datasize = TYPE_REFLECTION_DATASIZE (current_class);
+
+ handle_annotations (jcf, 0);
+
+ gcc_assert (old_datasize + length
+ == TYPE_REFLECTION_DATASIZE (current_class));
+}
+
+/* gcj permutes its fields array after generating annotation_data, so
+ we have to fixup field indexes for fields that have moved. Given
+ ARG, a VEC_int, fixup the field indexes in the reflection_data of
+ the outgoing class. We use field_offsets to tell us where the
+ fixups must go. */
+
+void
+rewrite_reflection_indexes (void *arg)
+{
+ bitmap_iterator bi;
+ unsigned int offset;
+ VEC(int, heap) *map = arg;
+ unsigned char *data = TYPE_REFLECTION_DATA (current_class);
+
+ if (map)
+ {
+ EXECUTE_IF_SET_IN_BITMAP (field_offsets, 0, offset, bi)
+ {
+ uint16 index = annotation_read_short (data + offset);
+ annotation_rewrite_short
+ (VEC_index (int, map, index), data + offset);
+ }
+ }
+}
+
+/* Read the RuntimeVisibleAnnotations from JCF and write them to the
+ reflection_data of the outgoing class. */
+
+static void
+handle_member_annotations (int member_index, JCF *jcf,
+ const unsigned char *name ATTRIBUTE_UNUSED,
+ long len, jv_attr_type member_type)
+{
+ int new_len = len + 1;
+ annotation_write_byte (member_type);
+ if (member_type != JV_CLASS_ATTR)
+ new_len += 2;
+ annotation_write_int (new_len);
+ annotation_write_byte (JV_ANNOTATIONS_KIND);
+ if (member_type == JV_FIELD_ATTR)
+ bitmap_set_bit (field_offsets, TYPE_REFLECTION_DATASIZE (current_class));
+ if (member_type != JV_CLASS_ATTR)
+ annotation_write_short (member_index);
+ handle_annotation_attribute (member_index, jcf, len);
+}
+
+/* Read the RuntimeVisibleParameterAnnotations from JCF and write them
+ to the reflection_data of the outgoing class. */
+
+static void
+handle_parameter_annotations (int member_index, JCF *jcf,
+ const unsigned char *name ATTRIBUTE_UNUSED,
+ long len, jv_attr_type member_type)
+{
+ int new_len = len + 1;
+ uint8 num;
+ annotation_write_byte (member_type);
+ if (member_type != JV_CLASS_ATTR)
+ new_len += 2;
+ annotation_write_int (new_len);
+ annotation_write_byte (JV_PARAMETER_ANNOTATIONS_KIND);
+ if (member_type != JV_CLASS_ATTR)
+ annotation_write_short (member_index);
+ num = JCF_readu (jcf);
+ annotation_write_byte (num);
+ while (num--)
+ handle_annotations (jcf, 0);
+}
+
+
+/* Read the AnnotationDefault data from JCF and write them to the
+ reflection_data of the outgoing class. */
+
+static void
+handle_default_annotation (int member_index, JCF *jcf,
+ const unsigned char *name ATTRIBUTE_UNUSED,
+ long len, jv_attr_type member_type)
+{
+ int new_len = len + 1;
+ annotation_write_byte (member_type);
+ if (member_type != JV_CLASS_ATTR)
+ new_len += 2;
+ annotation_write_int (new_len);
+ annotation_write_byte (JV_ANNOTATION_DEFAULT_KIND);
+ if (member_type != JV_CLASS_ATTR)
+ annotation_write_short (member_index);
+ handle_element_value (jcf, 0);
+}
+
+/* As above, for the EnclosingMethod attribute. */
+
+static void
+handle_enclosingmethod_attribute (int member_index, JCF *jcf,
+ const unsigned char *name ATTRIBUTE_UNUSED,
+ long len, jv_attr_type member_type)
+{
+ int new_len = len + 1;
+ uint16 index;
+ annotation_write_byte (member_type);
+ if (member_type != JV_CLASS_ATTR)
+ new_len += 2;
+ annotation_write_int (new_len);
+ annotation_write_byte (JV_ENCLOSING_METHOD_KIND);
+ if (member_type != JV_CLASS_ATTR)
+ annotation_write_short (member_index);
+
+ index = JCF_readu2 (jcf);
+ index = handle_constant (jcf, index, CONSTANT_Class);
+ annotation_write_short (index);
+
+ index = JCF_readu2 (jcf);
+ index = handle_constant (jcf, index, CONSTANT_NameAndType);
+ annotation_write_short (index);
+}
+
+/* As above, for the Signature attribute. */
+
+static void
+handle_signature_attribute (int member_index, JCF *jcf,
+ const unsigned char *name ATTRIBUTE_UNUSED,
+ long len, jv_attr_type member_type)
+{
+ int new_len = len + 1;
+ uint16 index;
+ annotation_write_byte (member_type);
+ if (member_type != JV_CLASS_ATTR)
+ new_len += 2;
+ annotation_write_int (new_len);
+ annotation_write_byte (JV_SIGNATURE_KIND);
+ if (member_type != JV_CLASS_ATTR)
+ annotation_write_short (member_index);
+
+ index = JCF_readu2 (jcf);
+ index = handle_constant (jcf, index, CONSTANT_Utf8);
+ annotation_write_short (index);
+}
+
+
+
#define HANDLE_SOURCEFILE(INDEX) set_source_filename (jcf, INDEX)
#define HANDLE_CLASS_INFO(ACCESS_FLAGS, THIS, SUPER, INTERFACES_COUNT) \
@@ -262,16 +963,19 @@ set_source_filename (JCF *jcf, int index)
/* Link seen inner classes to their outer context and register the
inner class to its outer context. They will be later loaded. */
#define HANDLE_INNERCLASSES_ATTRIBUTE(COUNT) \
- handle_innerclass_attribute (COUNT, jcf)
+ handle_innerclass_attribute (COUNT, jcf, attribute_length)
#define HANDLE_SYNTHETIC_ATTRIBUTE() \
{ \
/* Irrelevant decls should have been nullified by the END macros. \
- We only handle the `Synthetic' attribute on method DECLs. \
DECL_ARTIFICIAL on fields is used for something else (See \
PUSH_FIELD in java-tree.h) */ \
if (current_method) \
DECL_ARTIFICIAL (current_method) = 1; \
+ else if (current_field) \
+ FIELD_SYNTHETIC (current_field) = 1; \
+ else \
+ CLASS_SYNTHETIC (current_class) = 1; \
}
#define HANDLE_GCJCOMPILED_ATTRIBUTE() \
@@ -280,6 +984,43 @@ set_source_filename (JCF *jcf, int index)
jcf->right_zip = 1; \
}
+#define HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE() \
+{ \
+ handle_member_annotations (index, jcf, name_data, attribute_length, attr_type); \
+}
+
+#define HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE() \
+{ \
+ JCF_SKIP(jcf, attribute_length); \
+}
+
+#define HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE() \
+{ \
+ handle_parameter_annotations (index, jcf, name_data, attribute_length, attr_type); \
+}
+
+#define HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE() \
+{ \
+ JCF_SKIP(jcf, attribute_length); \
+}
+
+#define HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE() \
+{ \
+ handle_default_annotation (index, jcf, name_data, attribute_length, attr_type); \
+}
+
+#define HANDLE_ENCLOSINGMETHOD_ATTRIBUTE() \
+{ \
+ handle_enclosingmethod_attribute (index, jcf, name_data, \
+ attribute_length, attr_type); \
+}
+
+#define HANDLE_SIGNATURE_ATTRIBUTE() \
+{ \
+ handle_signature_attribute (index, jcf, name_data, \
+ attribute_length, attr_type); \
+}
+
#include "jcf-reader.c"
tree
@@ -403,9 +1144,15 @@ get_name_constant (JCF *jcf, int index)
the outer context with the newly resolved innerclass. */
static void
-handle_innerclass_attribute (int count, JCF *jcf)
+handle_innerclass_attribute (int count, JCF *jcf, int attribute_length)
{
- int c = (count);
+ int c = count;
+
+ annotation_write_byte (JV_CLASS_ATTR);
+ annotation_write_int (attribute_length+1);
+ annotation_write_byte (JV_INNER_CLASSES_KIND);
+ annotation_write_short (count);
+
while (c--)
{
/* Read inner_class_info_index. This may be 0 */
@@ -418,6 +1165,12 @@ handle_innerclass_attribute (int count, JCF *jcf)
int ini = JCF_readu2 (jcf);
/* Read the access flag. */
int acc = JCF_readu2 (jcf);
+
+ annotation_write_short (handle_constant (jcf, icii, CONSTANT_Class));
+ annotation_write_short (handle_constant (jcf, ocii, CONSTANT_Class));
+ annotation_write_short (handle_constant (jcf, ini, CONSTANT_Utf8));
+ annotation_write_short (acc);
+
/* If icii is 0, don't try to read the class. */
if (icii >= 0)
{
@@ -553,6 +1306,8 @@ read_class (tree name)
if (current_jcf->java_source)
{
+ gcc_unreachable ();
+#if 0
const char *filename = current_jcf->filename;
char *real_path;
tree given_file, real_file;
@@ -590,15 +1345,16 @@ read_class (tree name)
JCF_FINISH (current_jcf);
java_pop_parser_context (generate);
java_parser_context_restore_global ();
+#endif
}
else
{
if (class == NULL_TREE || ! CLASS_PARSED_P (class))
{
- java_parser_context_save_global ();
- java_push_parser_context ();
+/* java_parser_context_save_global (); */
+/* java_push_parser_context (); */
output_class = current_class = class;
- ctxp->save_location = input_location;
+/* ctxp->save_location = input_location; */
if (JCF_SEEN_IN_ZIP (current_jcf))
read_zip_member(current_jcf,
current_jcf->zipd, current_jcf->zipd->zipf);
@@ -608,8 +1364,8 @@ read_class (tree name)
if (current_class != class && icv != NULL_TREE)
TREE_TYPE (icv) = current_class;
class = current_class;
- java_pop_parser_context (0);
- java_parser_context_restore_global ();
+/* java_pop_parser_context (0); */
+/* java_parser_context_restore_global (); */
}
layout_class (class);
load_inner_classes (class);
@@ -789,6 +1545,10 @@ jcf_parse (JCF* jcf)
code = jcf_parse_final_attributes (jcf);
if (code != 0)
fatal_error ("error while parsing final attributes");
+
+ if (TYPE_REFLECTION_DATA (current_class))
+ annotation_write_byte (JV_DONE_ATTR);
+
#ifdef USE_MAPPED_LOCATION
linemap_add (&line_table, LC_LEAVE, false, NULL, 0);
#endif
@@ -803,9 +1563,12 @@ jcf_parse (JCF* jcf)
/* If we don't have the right archive, emit a verbose warning.
If we're generating bytecode, emit the warning only if
-fforce-classes-archive-check was specified. */
+#if 0
+ /* ECJ HACK: ignore this. */
if (!jcf->right_zip
&& (!flag_emit_class_files || flag_force_classes_archive_check))
fatal_error ("the %<java.lang.Object%> that was found in %qs didn't have the special zero-length %<gnu.gcj.gcj-compiled%> attribute. This generally means that your classpath is incorrectly set. Use %<info gcj \"Input Options\"%> to see the info page describing how to set the classpath", jcf->filename);
+#endif
}
else
all_class_list = tree_cons (NULL_TREE,
@@ -843,6 +1606,42 @@ duplicate_class_warning (const char *filename)
}
static void
+java_layout_seen_class_methods (void)
+{
+ tree previous_list = all_class_list;
+ tree end = NULL_TREE;
+ tree current;
+
+ while (1)
+ {
+ for (current = previous_list;
+ current != end; current = TREE_CHAIN (current))
+ {
+ tree decl = TREE_VALUE (current);
+ tree cls = TREE_TYPE (decl);
+
+ input_location = DECL_SOURCE_LOCATION (decl);
+
+ if (! CLASS_LOADED_P (cls))
+ load_class (cls, 0);
+
+ layout_class_methods (cls);
+ }
+
+ /* Note that new classes might have been added while laying out
+ methods, changing the value of all_class_list. */
+
+ if (previous_list != all_class_list)
+ {
+ end = previous_list;
+ previous_list = all_class_list;
+ }
+ else
+ break;
+ }
+}
+
+static void
parse_class_file (void)
{
tree method;
@@ -856,8 +1655,6 @@ parse_class_file (void)
gen_indirect_dispatch_tables (current_class);
- java_mark_class_local (current_class);
-
for (method = TYPE_METHODS (current_class);
method != NULL_TREE; method = TREE_CHAIN (method))
{
@@ -956,80 +1753,12 @@ parse_class_file (void)
end_java_method ();
}
- if (flag_emit_class_files)
- write_classfile (current_class);
-
finish_class ();
(*debug_hooks->end_source_file) (LOCATION_LINE (save_location));
input_location = save_location;
}
-/* Parse a source file, as pointed by the current value of INPUT_FILENAME. */
-
-static void
-parse_source_file_1 (tree real_file, const char *filename, FILE *finput)
-{
- int save_error_count = java_error_count;
-
- /* Mark the file as parsed. */
- HAS_BEEN_ALREADY_PARSED_P (real_file) = 1;
-
- lang_init_source (1); /* Error msgs have no method prototypes */
-
- /* There's no point in trying to find the current encoding unless we
- are going to do something intelligent with it -- hence the test
- for iconv. */
-#if defined (HAVE_LOCALE_H) && defined (HAVE_ICONV) && defined (HAVE_LANGINFO_CODESET)
- setlocale (LC_CTYPE, "");
- if (current_encoding == NULL)
- current_encoding = nl_langinfo (CODESET);
-#endif
- if (current_encoding == NULL || *current_encoding == '\0')
- current_encoding = DEFAULT_ENCODING;
-
-#ifdef USE_MAPPED_LOCATION
- linemap_add (&line_table, LC_ENTER, false, filename, 0);
- input_location = linemap_line_start (&line_table, 0, 125);
-#else
- input_filename = filename;
- input_line = 0;
-#endif
- ctxp->file_start_location = input_location;
- ctxp->filename = filename;
-
- jcf_dependency_add_file (input_filename, 0);
-
- /* Initialize the parser */
- java_init_lex (finput, current_encoding);
- java_parse_abort_on_error ();
-
- java_parse (); /* Parse and build partial tree nodes. */
- java_parse_abort_on_error ();
-}
-
-/* Process a parsed source file, resolving names etc. */
-
-static void
-parse_source_file_2 (void)
-{
- int save_error_count = java_error_count;
- flag_verify_invocations = true;
- java_complete_class (); /* Parse unsatisfied class decl. */
- java_parse_abort_on_error ();
-}
-
-static void
-parse_source_file_3 (void)
-{
- int save_error_count = java_error_count;
- java_check_circular_reference (); /* Check on circular references */
- java_parse_abort_on_error ();
- java_fix_constructors (); /* Fix the constructors */
- java_parse_abort_on_error ();
- java_reorder_fields (); /* Reorder the fields */
-}
-
void
add_predefined_file (tree name)
{
@@ -1074,6 +1803,9 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
FILE *finput = NULL;
int in_quotes = 0;
+ bitmap_obstack_initialize (&bit_obstack);
+ field_offsets = BITMAP_ALLOC (&bit_obstack);
+
if (flag_filelist_file)
{
int avail = 2000;
@@ -1150,7 +1882,12 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
next++;
}
- if (list[0])
+ /* Exclude .java files. */
+ if (strlen (list) > 5 && ! strcmp (list + strlen (list) - 5, ".java"))
+ {
+ /* Nothing. */
+ }
+ else if (list[0])
{
node = get_identifier (list);
@@ -1268,6 +2005,8 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
}
else
{
+ gcc_unreachable ();
+#if 0
java_push_parser_context ();
java_parser_context_save_global ();
@@ -1277,19 +2016,15 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
#ifdef USE_MAPPED_LOCATION
linemap_add (&line_table, LC_LEAVE, false, NULL, 0);
#endif
+#endif
}
}
- for (ctxp = ctxp_for_generation; ctxp; ctxp = ctxp->next)
- {
- input_location = ctxp->file_start_location;
- parse_source_file_2 ();
- }
-
- for (ctxp = ctxp_for_generation; ctxp; ctxp = ctxp->next)
+ /* Do this before lowering any code. */
+ for (node = current_file_list; node; node = TREE_CHAIN (node))
{
- input_location = ctxp->file_start_location;
- parse_source_file_3 ();
+ if (CLASS_FILE_P (node))
+ java_mark_class_local (TREE_TYPE (node));
}
for (node = current_file_list; node; node = TREE_CHAIN (node))
@@ -1312,12 +2047,14 @@ java_parse_file (int set_yydebug ATTRIBUTE_UNUSED)
}
input_location = save_location;
- java_expand_classes ();
- if (java_report_errors () || flag_syntax_only)
- return;
+ bitmap_obstack_release (&bit_obstack);
+
+/* java_expand_classes (); */
+/* if (java_report_errors () || flag_syntax_only) */
+/* return; */
/* Expand all classes compiled from source. */
- java_finish_classes ();
+/* java_finish_classes (); */
finish:
/* Arrange for any necessary initialization to happen. */
@@ -1408,15 +2145,6 @@ parse_zip_file_entries (void)
current_jcf = TYPE_JCF (class);
output_class = current_class = class;
- if (CLASS_FROM_CURRENTLY_COMPILED_P (current_class))
- {
- /* We've already compiled this class. */
- duplicate_class_warning (current_jcf->filename);
- break;
- }
-
- CLASS_FROM_CURRENTLY_COMPILED_P (current_class) = 1;
-
/* This is a dummy class, and now we're compiling it for
real. */
gcc_assert (! TYPE_DUMMY (class));
@@ -1531,6 +2259,16 @@ process_zip_dir (FILE *finput)
class = lookup_class (get_identifier (class_name));
+ if (CLASS_FROM_CURRENTLY_COMPILED_P (class))
+ {
+ /* We've already compiled this class. */
+ duplicate_class_warning (file_name);
+ continue;
+ }
+ /* This function is only called when processing a zip file seen
+ on the command line. */
+ CLASS_FROM_CURRENTLY_COMPILED_P (class) = 1;
+
jcf->read_state = finput;
jcf->filbuf = jcf_filbuf_from_stdio;
jcf->java_source = 0;
@@ -1542,12 +2280,5 @@ process_zip_dir (FILE *finput)
}
}
-/* Initialization. */
-
-void
-init_jcf_parse (void)
-{
- init_src_parse ();
-}
-
#include "gt-java-jcf-parse.h"
+#include "gtype-java.h"
diff --git a/gcc/java/jcf-path.c b/gcc/java/jcf-path.c
index 65cd80e..7baef2e 100644
--- a/gcc/java/jcf-path.c
+++ b/gcc/java/jcf-path.c
@@ -1,5 +1,5 @@
/* Handle CLASSPATH, -classpath, and path searching.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
Free Software Foundation, Inc.
This file is part of GCC.
@@ -457,6 +457,38 @@ jcf_path_next (void *x)
return (void *) ent->next;
}
+static const char
+PATH_SEPARATOR_STR[] = {PATH_SEPARATOR, '\0'};
+
+char *
+jcf_path_compute (const char *prefix)
+{
+ struct entry *iter;
+ char *result;
+ int length = strlen (prefix) + 1;
+ int first;
+
+ for (iter = sealed; iter != NULL; iter = iter->next)
+ length += strlen (iter->name) + 1;
+
+ result = (char *) xmalloc (length);
+ strcpy (result, prefix);
+ first = 1;
+ for (iter = sealed; iter != NULL; iter = iter->next)
+ {
+ if (! first)
+ strcat (result, PATH_SEPARATOR_STR);
+ first = 0;
+ strcat (result, iter->name);
+ /* Ugly: we want to strip the '/' from zip entries when
+ computing a string classpath. */
+ if ((iter->flags & FLAG_ZIP) != 0)
+ result[strlen (result) - 1] = '\0';
+ }
+
+ return result;
+}
+
/* We guarantee that the return path will either be a zip file, or it
will end with a directory separator. */
char *
diff --git a/gcc/java/jcf-reader.c b/gcc/java/jcf-reader.c
index 219cf65..2ac3124 100644
--- a/gcc/java/jcf-reader.c
+++ b/gcc/java/jcf-reader.c
@@ -1,7 +1,7 @@
/* This file read a Java(TM) .class file.
It is not stand-alone: It depends on tons of macros, and the
intent is you #include this file after you've defined the macros.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006
Free Software Foundation, Inc.
This file is part of GCC.
@@ -28,12 +28,12 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "jcf.h"
#include "zipfile.h"
-static int get_attribute (JCF *);
+static int get_attribute (JCF *, int, jv_attr_type);
static int jcf_parse_preamble (JCF *);
static int jcf_parse_constant_pool (JCF *);
static void jcf_parse_class (JCF *);
static int jcf_parse_fields (JCF *);
-static int jcf_parse_one_method (JCF *);
+static int jcf_parse_one_method (JCF *, int);
static int jcf_parse_methods (JCF *);
static int jcf_parse_final_attributes (JCF *);
#ifdef NEED_PEEK_ATTRIBUTE
@@ -103,7 +103,8 @@ skip_attribute (JCF *jcf, int number_of_attribute)
#endif
static int
-get_attribute (JCF *jcf)
+get_attribute (JCF *jcf, int index,
+ jv_attr_type attr_type ATTRIBUTE_UNUSED)
{
uint16 attribute_name = (JCF_FILL (jcf, 6), JCF_readu2 (jcf));
uint32 attribute_length = JCF_readu4 (jcf);
@@ -168,7 +169,7 @@ get_attribute (JCF *jcf)
attributes_count = JCF_readu2 (jcf);
for (j = 0; j < attributes_count; j++)
{
- int code = get_attribute (jcf);
+ int code = get_attribute (jcf, index, JV_METHOD_ATTR);
if (code != 0)
return code;
}
@@ -199,6 +200,14 @@ get_attribute (JCF *jcf)
}
else
#endif
+#ifdef HANDLE_LOCALVARIABLETYPETABLE_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("LocalVariableTypeTable"))
+ {
+ uint16 count = JCF_readu2 (jcf);
+ HANDLE_LOCALVARIABLETYPETABLE_ATTRIBUTE (count);
+ }
+ else
+#endif
#ifdef HANDLE_INNERCLASSES_ATTRIBUTE
if (MATCH_ATTRIBUTE ("InnerClasses"))
{
@@ -235,6 +244,55 @@ get_attribute (JCF *jcf)
}
else
#endif
+#ifdef HANDLE_ENCLOSINGMETHOD_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("EnclosingMethod"))
+ {
+ HANDLE_ENCLOSINGMETHOD_ATTRIBUTE ();
+ }
+ else
+#endif
+#ifdef HANDLE_SIGNATURE_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("Signature"))
+ {
+ HANDLE_SIGNATURE_ATTRIBUTE ();
+ }
+ else
+#endif
+#ifdef HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("RuntimeVisibleAnnotations"))
+ {
+ HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE ();
+ }
+ else
+#endif
+#ifdef HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("RuntimeInvisibleAnnotations"))
+ {
+ HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE ();
+ }
+ else
+#endif
+#ifdef HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("RuntimeVisibleParameterAnnotations"))
+ {
+ HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE ();
+ }
+ else
+#endif
+#ifdef HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("RuntimeInvisibleParameterAnnotations"))
+ {
+ HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE ();
+ }
+ else
+#endif
+#ifdef HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE
+ if (MATCH_ATTRIBUTE ("AnnotationDefault"))
+ {
+ HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE ();
+ }
+ else
+#endif
{
#ifdef PROCESS_OTHER_ATTRIBUTE
PROCESS_OTHER_ATTRIBUTE(jcf, attribute_name, attribute_length);
@@ -384,7 +442,7 @@ jcf_parse_fields (JCF* jcf)
#endif
for (j = 0; j < attribute_count; j++)
{
- int code = get_attribute (jcf);
+ int code = get_attribute (jcf, i, JV_FIELD_ATTR);
if (code != 0)
return code;
}
@@ -401,7 +459,7 @@ jcf_parse_fields (JCF* jcf)
/* Read methods. */
static int
-jcf_parse_one_method (JCF* jcf)
+jcf_parse_one_method (JCF* jcf, int index)
{
int i;
uint16 access_flags = (JCF_FILL (jcf, 8), JCF_readu2 (jcf));
@@ -413,7 +471,7 @@ jcf_parse_one_method (JCF* jcf)
#endif
for (i = 0; i < attribute_count; i++)
{
- int code = get_attribute (jcf);
+ int code = get_attribute (jcf, index, JV_METHOD_ATTR);
if (code != 0)
return code;
}
@@ -435,7 +493,7 @@ jcf_parse_methods (JCF* jcf)
#endif
for (i = 0; i < methods_count; i++)
{
- int code = jcf_parse_one_method (jcf);
+ int code = jcf_parse_one_method (jcf, i);
if (code != 0)
return code;
}
@@ -456,7 +514,7 @@ jcf_parse_final_attributes (JCF *jcf)
#endif
for (i = 0; i < attributes_count; i++)
{
- int code = get_attribute (jcf);
+ int code = get_attribute (jcf, i, JV_CLASS_ATTR);
if (code != 0)
return code;
}
diff --git a/gcc/java/jcf-write.c b/gcc/java/jcf-write.c
deleted file mode 100644
index b68ec25..0000000
--- a/gcc/java/jcf-write.c
+++ /dev/null
@@ -1,3569 +0,0 @@
-/* Write out a Java(TM) class file.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "jcf.h"
-#include "tree.h"
-#include "real.h"
-#include "java-tree.h"
-#include "obstack.h"
-#include "rtl.h"
-#include "flags.h"
-#include "java-opcodes.h"
-#include "parse.h" /* for BLOCK_EXPR_BODY */
-#include "buffer.h"
-#include "toplev.h"
-#include "ggc.h"
-#include "tm_p.h"
-
-extern struct obstack temporary_obstack;
-
-/* Base directory in which `.class' files should be written.
- NULL means to put the file into the same directory as the
- corresponding .java file. */
-const char *jcf_write_base_directory = NULL;
-
-/* Make sure bytecode.data is big enough for at least N more bytes. */
-
-#define RESERVE(N) \
- do { CHECK_OP(state); \
- if (state->bytecode.ptr + (N) > state->bytecode.limit) \
- buffer_grow (&state->bytecode, N); } while (0)
-
-/* Add a 1-byte instruction/operand I to bytecode.data,
- assuming space has already been RESERVE'd. */
-
-#define OP1(I) (*state->bytecode.ptr++ = (I), CHECK_OP(state))
-
-/* Like OP1, but I is a 2-byte big endian integer. */
-
-#define OP2(I) \
- do { int _i = (I); OP1 (_i >> 8); OP1 (_i); CHECK_OP(state); } while (0)
-
-/* Like OP1, but I is a 4-byte big endian integer. */
-
-#define OP4(I) \
- do { int _i = (I); OP1 (_i >> 24); OP1 (_i >> 16); \
- OP1 (_i >> 8); OP1 (_i); CHECK_OP(state); } while (0)
-
-/* Macro to call each time we push I words on the JVM stack. */
-
-#define NOTE_PUSH(I) \
- do { state->code_SP += (I); \
- if (state->code_SP > state->code_SP_max) \
- state->code_SP_max = state->code_SP; } while (0)
-
-/* Macro to call each time we pop I words from the JVM stack. */
-
-#define NOTE_POP(I) \
- do { state->code_SP -= (I); gcc_assert (state->code_SP >= 0); } while (0)
-
-/* A chunk or segment of a .class file. */
-
-struct chunk
-{
- /* The next segment of this .class file. */
- struct chunk *next;
-
- /* The actual data in this segment to be written to the .class file. */
- unsigned char *data;
-
- /* The size of the segment to be written to the .class file. */
- int size;
-};
-
-#define PENDING_CLEANUP_PC (-3)
-#define PENDING_EXIT_PC (-2)
-#define UNDEFINED_PC (-1)
-
-/* Each "block" represents a label plus the bytecode instructions following.
- There may be branches out of the block, but no incoming jumps, except
- to the beginning of the block.
-
- If (pc < 0), the jcf_block is not an actual block (i.e. it has no
- associated code yet), but it is an undefined label.
-*/
-
-struct jcf_block
-{
- /* For blocks that that are defined, the next block (in pc order).
- For blocks that are not-yet-defined the end label of a LABELED_BLOCK_EXPR
- or a cleanup expression (from a TRY_FINALLY_EXPR),
- this is the next (outer) such end label, in a stack headed by
- labeled_blocks in jcf_partial. */
- struct jcf_block *next;
-
- /* In the not-yet-defined end label for an unfinished EXIT_BLOCK_EXPR.
- pc is PENDING_EXIT_PC.
- In the not-yet-defined end label for pending cleanup subroutine,
- pc is PENDING_CLEANUP_PC.
- For other not-yet-defined labels, pc is UNDEFINED_PC.
-
- If the label has been defined:
- Until perform_relocations is finished, this is the maximum possible
- value of the bytecode offset at the beginning of this block.
- After perform_relocations, it is the actual offset (pc). */
- int pc;
-
- int linenumber;
-
- /* After finish_jcf_block is called, the actual instructions
- contained in this block. Before that NULL, and the instructions
- are in state->bytecode. */
- union {
- struct chunk *chunk;
-
- /* If pc==PENDING_CLEANUP_PC, start_label is the start of the region
- covered by the cleanup. */
- struct jcf_block *start_label;
- } v;
-
- union {
- /* Set of relocations (in reverse offset order) for this block. */
- struct jcf_relocation *relocations;
-
- /* If this block is that of the not-yet-defined end label of
- a LABELED_BLOCK_EXPR, where LABELED_BLOCK is that LABELED_BLOCK_EXPR.
- If pc==PENDING_CLEANUP_PC, the cleanup that needs to be run. */
- tree labeled_block;
- } u;
-};
-
-/* A "relocation" type for the 0-3 bytes of padding at the start
- of a tableswitch or a lookupswitch. */
-#define SWITCH_ALIGN_RELOC 4
-
-/* A relocation type for the labels in a tableswitch or a lookupswitch;
- these are relative to the start of the instruction, but (due to
- th 0-3 bytes of padding), we don't know the offset before relocation. */
-#define BLOCK_START_RELOC 1
-
-struct jcf_relocation
-{
- /* Next relocation for the current jcf_block. */
- struct jcf_relocation *next;
-
- /* The (byte) offset within the current block that needs to be relocated. */
- HOST_WIDE_INT offset;
-
- /* 0 if offset is a 4-byte relative offset.
- 4 (SWITCH_ALIGN_RELOC) if offset points to 0-3 padding bytes inserted
- for proper alignment in tableswitch/lookupswitch instructions.
- 1 (BLOCK_START_RELOC) if offset points to a 4-byte offset relative
- to the start of the containing block.
- -1 if offset is a 2-byte relative offset.
- < -1 if offset is the address of an instruction with a 2-byte offset
- that does not have a corresponding 4-byte offset version, in which
- case the absolute value of kind is the inverted opcode.
- > 4 if offset is the address of an instruction (such as jsr) with a
- 2-byte offset that does have a corresponding 4-byte offset version,
- in which case kind is the opcode of the 4-byte version (such as jsr_w). */
- int kind;
-
- /* The label the relocation wants to actually transfer to. */
- struct jcf_block *label;
-};
-
-#define RELOCATION_VALUE_0 ((HOST_WIDE_INT)0)
-#define RELOCATION_VALUE_1 ((HOST_WIDE_INT)1)
-
-/* State for single catch clause. */
-
-struct jcf_handler
-{
- struct jcf_handler *next;
-
- struct jcf_block *start_label;
- struct jcf_block *end_label;
- struct jcf_block *handler_label;
-
- /* The sub-class of Throwable handled, or NULL_TREE (for finally). */
- tree type;
-};
-
-/* State for the current switch statement. */
-
-struct jcf_switch_state
-{
- struct jcf_switch_state *prev;
- struct jcf_block *default_label;
-
- struct jcf_relocation *cases;
- int num_cases;
- HOST_WIDE_INT min_case, max_case;
-};
-
-/* This structure is used to contain the various pieces that will
- become a .class file. */
-
-struct jcf_partial
-{
- struct chunk *first;
- struct chunk *chunk;
- struct obstack *chunk_obstack;
- tree current_method;
-
- /* List of basic blocks for the current method. */
- struct jcf_block *blocks;
- struct jcf_block *last_block;
-
- struct localvar_info *first_lvar;
- struct localvar_info *last_lvar;
- int lvar_count;
-
- CPool cpool;
-
- int linenumber_count;
-
- /* Until perform_relocations, this is a upper bound on the number
- of bytes (so far) in the instructions for the current method. */
- int code_length;
-
- /* Stack of undefined ending labels for LABELED_BLOCK_EXPR. */
- struct jcf_block *labeled_blocks;
-
- /* The current stack size (stack pointer) in the current method. */
- int code_SP;
-
- /* The largest extent of stack size (stack pointer) in the current method. */
- int code_SP_max;
-
- /* Contains a mapping from local var slot number to localvar_info. */
- struct buffer localvars;
-
- /* The buffer allocated for bytecode for the current jcf_block. */
- struct buffer bytecode;
-
- /* Chain of exception handlers for the current method. */
- struct jcf_handler *handlers;
-
- /* Last element in handlers chain. */
- struct jcf_handler *last_handler;
-
- /* Number of exception handlers for the current method. */
- int num_handlers;
-
- /* Number of finalizers we are currently nested within. */
- int num_finalizers;
-
- /* If non-NULL, use this for the return value. */
- tree return_value_decl;
-
- /* Information about the current switch statement. */
- struct jcf_switch_state *sw_state;
-
- /* The count of jsr instructions that have been emitted. */
- long num_jsrs;
-};
-
-static void generate_bytecode_insns (tree, int, struct jcf_partial *);
-static struct chunk * alloc_chunk (struct chunk *, unsigned char *,
- int, struct obstack *);
-static unsigned char * append_chunk (unsigned char *, int,
- struct jcf_partial *);
-static void append_chunk_copy (unsigned char *, int, struct jcf_partial *);
-static struct jcf_block * gen_jcf_label (struct jcf_partial *);
-static void finish_jcf_block (struct jcf_partial *);
-static void define_jcf_label (struct jcf_block *, struct jcf_partial *);
-static struct jcf_block * get_jcf_label_here (struct jcf_partial *);
-static void put_linenumber (int, struct jcf_partial *);
-static void localvar_alloc (tree, struct jcf_partial *);
-static void maybe_free_localvar (tree, struct jcf_partial *, int);
-static int get_access_flags (tree);
-static void write_chunks (FILE *, struct chunk *);
-static int adjust_typed_op (tree, int);
-static void generate_bytecode_conditional (tree, struct jcf_block *,
- struct jcf_block *, int,
- struct jcf_partial *);
-static void generate_bytecode_return (tree, struct jcf_partial *);
-static void perform_relocations (struct jcf_partial *);
-static void init_jcf_state (struct jcf_partial *, struct obstack *);
-static void init_jcf_method (struct jcf_partial *, tree);
-static void release_jcf_state (struct jcf_partial *);
-static int get_classfile_modifiers (tree class);
-static struct chunk * generate_classfile (tree, struct jcf_partial *);
-static struct jcf_handler *alloc_handler (struct jcf_block *,
- struct jcf_block *,
- struct jcf_partial *);
-static void emit_iinc (tree, HOST_WIDE_INT, struct jcf_partial *);
-static void emit_reloc (HOST_WIDE_INT, int, struct jcf_block *,
- struct jcf_partial *);
-static void push_constant1 (HOST_WIDE_INT, struct jcf_partial *);
-static void push_constant2 (HOST_WIDE_INT, struct jcf_partial *);
-static void push_int_const (HOST_WIDE_INT, struct jcf_partial *);
-static int find_constant_wide (HOST_WIDE_INT, HOST_WIDE_INT,
- struct jcf_partial *);
-static void push_long_const (HOST_WIDE_INT, HOST_WIDE_INT,
- struct jcf_partial *);
-static int find_constant_index (tree, struct jcf_partial *);
-static void push_long_const (HOST_WIDE_INT, HOST_WIDE_INT,
- struct jcf_partial *);
-static void field_op (tree, int, struct jcf_partial *);
-static void maybe_wide (int, int, struct jcf_partial *);
-static void emit_dup (int, int, struct jcf_partial *);
-static void emit_pop (int, struct jcf_partial *);
-static void emit_load_or_store (tree, int, struct jcf_partial *);
-static void emit_load (tree, struct jcf_partial *);
-static void emit_store (tree, struct jcf_partial *);
-static void emit_unop (enum java_opcode, tree, struct jcf_partial *);
-static void emit_binop (enum java_opcode, tree, struct jcf_partial *);
-static void emit_reloc (HOST_WIDE_INT, int, struct jcf_block *,
- struct jcf_partial *);
-static void emit_switch_reloc (struct jcf_block *, struct jcf_partial *);
-static void emit_case_reloc (struct jcf_relocation *, struct jcf_partial *);
-static void emit_if (struct jcf_block *, int, int, struct jcf_partial *);
-static void emit_goto (struct jcf_block *, struct jcf_partial *);
-static void emit_jsr (struct jcf_block *, struct jcf_partial *);
-static void call_cleanups (struct jcf_block *, struct jcf_partial *);
-static char *make_class_file_name (tree);
-static unsigned char *append_synthetic_attribute (struct jcf_partial *);
-static void append_deprecated_attribute (struct jcf_partial *);
-static void append_innerclasses_attribute (struct jcf_partial *, tree);
-static void append_innerclasses_attribute_entry (struct jcf_partial *, tree, tree);
-static void append_gcj_attribute (struct jcf_partial *, tree);
-
-/* Utility macros for appending (big-endian) data to a buffer.
- We assume a local variable 'ptr' points into where we want to
- write next, and we assume enough space has been allocated. */
-
-#ifdef ENABLE_JC1_CHECKING
-static int CHECK_PUT (void *, struct jcf_partial *, int);
-
-static int
-CHECK_PUT (void *ptr, struct jcf_partial *state, int i)
-{
- gcc_assert ((unsigned char *) ptr >= state->chunk->data
- && (unsigned char *) ptr + i <= state->chunk->data + state->chunk->size);
- return 0;
-}
-#else
-#define CHECK_PUT(PTR, STATE, I) ((void)0)
-#endif
-
-#define PUT1(X) (CHECK_PUT(ptr, state, 1), *ptr++ = (X))
-#define PUT2(X) (PUT1((X) >> 8), PUT1((X) & 0xFF))
-#define PUT4(X) (PUT2((X) >> 16), PUT2((X) & 0xFFFF))
-#define PUTN(P, N) (CHECK_PUT(ptr, state, N), memcpy(ptr, P, N), ptr += (N))
-
-/* There are some cases below where CHECK_PUT is guaranteed to fail.
- Use the following macros in those specific cases. */
-#define UNSAFE_PUT1(X) (*ptr++ = (X))
-#define UNSAFE_PUT2(X) (UNSAFE_PUT1((X) >> 8), UNSAFE_PUT1((X) & 0xFF))
-#define UNSAFE_PUT4(X) (UNSAFE_PUT2((X) >> 16), UNSAFE_PUT2((X) & 0xFFFF))
-#define UNSAFE_PUTN(P, N) (memcpy(ptr, P, N), ptr += (N))
-
-
-/* Allocate a new chunk on obstack WORK, and link it in after LAST.
- Set the data and size fields to DATA and SIZE, respectively.
- However, if DATA is NULL and SIZE>0, allocate a buffer as well. */
-
-static struct chunk *
-alloc_chunk (struct chunk *last, unsigned char *data,
- int size, struct obstack *work)
-{
- struct chunk *chunk = obstack_alloc (work, sizeof(struct chunk));
-
- if (data == NULL && size > 0)
- data = obstack_alloc (work, size);
-
- chunk->next = NULL;
- chunk->data = data;
- chunk->size = size;
- if (last != NULL)
- last->next = chunk;
- return chunk;
-}
-
-#ifdef ENABLE_JC1_CHECKING
-static int CHECK_OP (struct jcf_partial *);
-
-static int
-CHECK_OP (struct jcf_partial *state)
-{
- gcc_assert (state->bytecode.ptr <= state->bytecode.limit);
- return 0;
-}
-#else
-#define CHECK_OP(STATE) ((void) 0)
-#endif
-
-static unsigned char *
-append_chunk (unsigned char *data, int size, struct jcf_partial *state)
-{
- state->chunk = alloc_chunk (state->chunk, data, size, state->chunk_obstack);
- if (state->first == NULL)
- state->first = state->chunk;
- return state->chunk->data;
-}
-
-static void
-append_chunk_copy (unsigned char *data, int size, struct jcf_partial *state)
-{
- unsigned char *ptr = append_chunk (NULL, size, state);
- memcpy (ptr, data, size);
-}
-
-static struct jcf_block *
-gen_jcf_label (struct jcf_partial *state)
-{
- struct jcf_block *block
- = obstack_alloc (state->chunk_obstack, sizeof (struct jcf_block));
- block->next = NULL;
- block->linenumber = -1;
- block->pc = UNDEFINED_PC;
- return block;
-}
-
-static void
-finish_jcf_block (struct jcf_partial *state)
-{
- struct jcf_block *block = state->last_block;
- struct jcf_relocation *reloc;
- int code_length = BUFFER_LENGTH (&state->bytecode);
- int pc = state->code_length;
- append_chunk_copy (state->bytecode.data, code_length, state);
- BUFFER_RESET (&state->bytecode);
- block->v.chunk = state->chunk;
-
- /* Calculate code_length to the maximum value it can have. */
- pc += block->v.chunk->size;
- for (reloc = block->u.relocations; reloc != NULL; reloc = reloc->next)
- {
- int kind = reloc->kind;
- if (kind == SWITCH_ALIGN_RELOC)
- pc += 3;
- else if (kind > BLOCK_START_RELOC)
- pc += 2; /* 2-byte offset may grow to 4-byte offset */
- else if (kind < -1)
- pc += 5; /* May need to add a goto_w. */
- }
- state->code_length = pc;
-}
-
-static void
-define_jcf_label (struct jcf_block *label, struct jcf_partial *state)
-{
- if (state->last_block != NULL)
- finish_jcf_block (state);
- label->pc = state->code_length;
- if (state->blocks == NULL)
- state->blocks = label;
- else
- state->last_block->next = label;
- state->last_block = label;
- label->next = NULL;
- label->u.relocations = NULL;
-}
-
-static struct jcf_block *
-get_jcf_label_here (struct jcf_partial *state)
-{
- if (state->last_block != NULL && BUFFER_LENGTH (&state->bytecode) == 0)
- return state->last_block;
- else
- {
- struct jcf_block *label = gen_jcf_label (state);
- define_jcf_label (label, state);
- return label;
- }
-}
-
-/* Note a line number entry for the current PC and given LINE. */
-
-static void
-put_linenumber (int line, struct jcf_partial *state)
-{
- struct jcf_block *label = get_jcf_label_here (state);
- if (label->linenumber > 0)
- {
- label = gen_jcf_label (state);
- define_jcf_label (label, state);
- }
- label->linenumber = line;
- state->linenumber_count++;
-}
-
-/* Allocate a new jcf_handler, for a catch clause that catches exceptions
- in the range (START_LABEL, END_LABEL). */
-
-static struct jcf_handler *
-alloc_handler (struct jcf_block *start_label, struct jcf_block *end_label,
- struct jcf_partial *state)
-{
- struct jcf_handler *handler
- = obstack_alloc (state->chunk_obstack, sizeof (struct jcf_handler));
- handler->start_label = start_label;
- handler->end_label = end_label;
- handler->handler_label = get_jcf_label_here (state);
- if (state->handlers == NULL)
- state->handlers = handler;
- else
- state->last_handler->next = handler;
- state->last_handler = handler;
- handler->next = NULL;
- state->num_handlers++;
- return handler;
-}
-
-
-/* The index of jvm local variable allocated for this DECL.
- This is assigned when generating .class files;
- contrast DECL_LOCAL_SLOT_NUMBER which is set when *reading* a .class file.
- (We don't allocate DECL_LANG_SPECIFIC for locals from Java source code.) */
-
-#define DECL_LOCAL_INDEX(DECL) DECL_ALIGN(DECL)
-
-struct localvar_info
-{
- struct localvar_info *next;
-
- tree decl;
- struct jcf_block *start_label;
- struct jcf_block *end_label;
-};
-
-#define localvar_buffer ((struct localvar_info**) state->localvars.data)
-#define localvar_max \
- ((struct localvar_info**) state->localvars.ptr - localvar_buffer)
-
-static void
-localvar_alloc (tree decl, struct jcf_partial *state)
-{
- struct jcf_block *start_label = get_jcf_label_here (state);
- int wide = TYPE_IS_WIDE (TREE_TYPE (decl));
- int index;
- struct localvar_info *info;
- struct localvar_info **ptr = localvar_buffer;
- struct localvar_info **limit
- = (struct localvar_info**) state->localvars.ptr;
- for (index = 0; ptr < limit; index++, ptr++)
- {
- if (ptr[0] == NULL
- && (! wide || ((ptr+1) < limit && ptr[1] == NULL)))
- break;
- }
- if (ptr == limit)
- {
- buffer_grow (&state->localvars, 2 * sizeof (struct localvar_info*));
- ptr = (struct localvar_info**) state->localvars.data + index;
- state->localvars.ptr = (unsigned char *) (ptr + 1 + wide);
- }
- info = obstack_alloc (state->chunk_obstack, sizeof (struct localvar_info));
- ptr[0] = info;
- if (wide)
- ptr[1] = (struct localvar_info *)(~0);
- DECL_LOCAL_INDEX (decl) = index;
- info->decl = decl;
- info->start_label = start_label;
-
- if (debug_info_level > DINFO_LEVEL_TERSE
- && DECL_NAME (decl) != NULL_TREE)
- {
- /* Generate debugging info. */
- info->next = NULL;
- if (state->last_lvar != NULL)
- state->last_lvar->next = info;
- else
- state->first_lvar = info;
- state->last_lvar = info;
- state->lvar_count++;
- }
-}
-
-static void
-maybe_free_localvar (tree decl, struct jcf_partial *state, int really)
-{
- struct jcf_block *end_label = get_jcf_label_here (state);
- int index = DECL_LOCAL_INDEX (decl);
- struct localvar_info **ptr = &localvar_buffer [index];
- struct localvar_info *info = *ptr;
- int wide = TYPE_IS_WIDE (TREE_TYPE (decl));
-
- info->end_label = end_label;
-
- gcc_assert (info->decl == decl);
- if (! really)
- return;
- ptr[0] = NULL;
- if (wide)
- {
- gcc_assert (ptr[1] == (struct localvar_info *) (~0));
- ptr[1] = NULL;
- }
-}
-
-
-#define STACK_TARGET 1
-#define IGNORE_TARGET 2
-
-/* Get the access flags of a class (TYPE_DECL), a method (FUNCTION_DECL), or
- a field (FIELD_DECL or VAR_DECL, if static), as encoded in a .class file. */
-
-static int
-get_access_flags (tree decl)
-{
- int flags = 0;
- int isfield = TREE_CODE (decl) == FIELD_DECL || TREE_CODE (decl) == VAR_DECL;
-
- if (isfield || TREE_CODE (decl) == FUNCTION_DECL)
- {
- if (TREE_PROTECTED (decl))
- flags |= ACC_PROTECTED;
- if (TREE_PRIVATE (decl))
- flags |= ACC_PRIVATE;
- }
- else if (TREE_CODE (decl) == TYPE_DECL)
- {
- if (CLASS_PUBLIC (decl))
- flags |= ACC_PUBLIC;
- if (CLASS_FINAL (decl))
- flags |= ACC_FINAL;
- if (CLASS_SUPER (decl))
- flags |= ACC_SUPER;
- if (CLASS_ABSTRACT (decl))
- flags |= ACC_ABSTRACT;
- if (CLASS_INTERFACE (decl))
- flags |= ACC_INTERFACE;
- if (CLASS_STATIC (decl))
- flags |= ACC_STATIC;
- if (CLASS_PRIVATE (decl))
- flags |= ACC_PRIVATE;
- if (CLASS_PROTECTED (decl))
- flags |= ACC_PROTECTED;
- if (ANONYMOUS_CLASS_P (TREE_TYPE (decl))
- || LOCAL_CLASS_P (TREE_TYPE (decl)))
- flags |= ACC_PRIVATE;
- if (CLASS_STRICTFP (decl))
- flags |= ACC_STRICT;
- }
- else
- gcc_unreachable ();
-
- if (TREE_CODE (decl) == FUNCTION_DECL)
- {
- if (METHOD_PUBLIC (decl))
- flags |= ACC_PUBLIC;
- if (METHOD_FINAL (decl))
- flags |= ACC_FINAL;
- if (METHOD_NATIVE (decl))
- flags |= ACC_NATIVE;
- if (METHOD_STATIC (decl))
- flags |= ACC_STATIC;
- if (METHOD_SYNCHRONIZED (decl))
- flags |= ACC_SYNCHRONIZED;
- if (METHOD_ABSTRACT (decl))
- flags |= ACC_ABSTRACT;
- if (METHOD_STRICTFP (decl))
- flags |= ACC_STRICT;
- }
- if (isfield)
- {
- if (FIELD_PUBLIC (decl))
- flags |= ACC_PUBLIC;
- if (FIELD_FINAL (decl))
- flags |= ACC_FINAL;
- if (FIELD_STATIC (decl))
- flags |= ACC_STATIC;
- if (FIELD_VOLATILE (decl))
- flags |= ACC_VOLATILE;
- if (FIELD_TRANSIENT (decl))
- flags |= ACC_TRANSIENT;
- }
- return flags;
-}
-
-/* Write the list of segments starting at CHUNKS to STREAM. */
-
-static void
-write_chunks (FILE* stream, struct chunk *chunks)
-{
- for (; chunks != NULL; chunks = chunks->next)
- fwrite (chunks->data, chunks->size, 1, stream);
-}
-
-/* Push a 1-word constant in the constant pool at the given INDEX.
- (Caller is responsible for doing NOTE_PUSH.) */
-
-static void
-push_constant1 (HOST_WIDE_INT index, struct jcf_partial *state)
-{
- RESERVE (3);
- if (index < 256)
- {
- OP1 (OPCODE_ldc);
- OP1 (index);
- }
- else
- {
- OP1 (OPCODE_ldc_w);
- OP2 (index);
- }
-}
-
-/* Push a 2-word constant in the constant pool at the given INDEX.
- (Caller is responsible for doing NOTE_PUSH.) */
-
-static void
-push_constant2 (HOST_WIDE_INT index, struct jcf_partial *state)
-{
- RESERVE (3);
- OP1 (OPCODE_ldc2_w);
- OP2 (index);
-}
-
-/* Push 32-bit integer constant on VM stack.
- Caller is responsible for doing NOTE_PUSH. */
-
-static void
-push_int_const (HOST_WIDE_INT i, struct jcf_partial *state)
-{
- RESERVE(3);
- if (i >= -1 && i <= 5)
- OP1(OPCODE_iconst_0 + i);
- else if (i >= -128 && i < 128)
- {
- OP1(OPCODE_bipush);
- OP1(i);
- }
- else if (i >= -32768 && i < 32768)
- {
- OP1(OPCODE_sipush);
- OP2(i);
- }
- else
- {
- i = find_constant1 (&state->cpool, CONSTANT_Integer,
- (jword)(i & 0xFFFFFFFF));
- push_constant1 (i, state);
- }
-}
-
-static int
-find_constant_wide (HOST_WIDE_INT lo, HOST_WIDE_INT hi,
- struct jcf_partial *state)
-{
- unsigned HOST_WIDE_INT w1;
- HOST_WIDE_INT w2;
- lshift_double (lo, hi, -32, 64, &w1, &w2, 1);
- return find_constant2 (&state->cpool, CONSTANT_Long,
- (jword)(w1 & 0xFFFFFFFF), (jword)(lo & 0xFFFFFFFF));
-}
-
-/* Find or allocate a constant pool entry for the given VALUE.
- Return the index in the constant pool. */
-
-static int
-find_constant_index (tree value, struct jcf_partial *state)
-{
- if (TREE_CODE (value) == INTEGER_CST)
- {
- if (TYPE_PRECISION (TREE_TYPE (value)) <= 32)
- return find_constant1 (&state->cpool, CONSTANT_Integer,
- (jword)(TREE_INT_CST_LOW (value) & 0xFFFFFFFF));
- else
- return find_constant_wide (TREE_INT_CST_LOW (value),
- TREE_INT_CST_HIGH (value), state);
- }
- else if (TREE_CODE (value) == REAL_CST)
- {
- long words[2];
-
- /* IEEE NaN can have many values, but the Java VM spec defines a
- canonical NaN. */
- if (flag_emit_class_files
- && REAL_VALUE_ISNAN (TREE_REAL_CST (value)))
- {
- if (TYPE_PRECISION (TREE_TYPE (value)) == 32)
- return find_constant1 (&state->cpool, CONSTANT_Float,
- 0x7fc00000);
- else
- return find_constant2 (&state->cpool, CONSTANT_Double,
- 0x7ff80000, 0x00000000);
- }
-
- real_to_target (words, &TREE_REAL_CST (value),
- TYPE_MODE (TREE_TYPE (value)));
- words[0] &= 0xffffffff;
- words[1] &= 0xffffffff;
-
- if (TYPE_PRECISION (TREE_TYPE (value)) == 32)
- return find_constant1 (&state->cpool, CONSTANT_Float, (jword)words[0]);
- else
- return find_constant2 (&state->cpool, CONSTANT_Double,
- (jword)words[1-FLOAT_WORDS_BIG_ENDIAN],
- (jword)words[FLOAT_WORDS_BIG_ENDIAN]);
- }
- else if (TREE_CODE (value) == STRING_CST)
- return find_string_constant (&state->cpool, value);
-
- else
- gcc_unreachable ();
-}
-
-/* Push 64-bit long constant on VM stack.
- Caller is responsible for doing NOTE_PUSH. */
-
-static void
-push_long_const (HOST_WIDE_INT lo, HOST_WIDE_INT hi, struct jcf_partial *state)
-{
- unsigned HOST_WIDE_INT highpart;
- HOST_WIDE_INT dummy;
- jint lowpart = WORD_TO_INT (lo);
-
- rshift_double (lo, hi, 32, 64, &highpart, &dummy, 1);
-
- if (highpart == 0 && (lowpart == 0 || lowpart == 1))
- {
- RESERVE(1);
- OP1(OPCODE_lconst_0 + lowpart);
- }
- else if ((highpart == 0 && lowpart > 0 && lowpart < 32768)
- || (highpart == (unsigned HOST_WIDE_INT)-1
- && lowpart < 0 && lowpart >= -32768))
- {
- push_int_const (lowpart, state);
- RESERVE (1);
- OP1 (OPCODE_i2l);
- }
- else
- push_constant2 (find_constant_wide (lo, hi, state), state);
-}
-
-static void
-field_op (tree field, int opcode, struct jcf_partial *state)
-{
- int index = find_fieldref_index (&state->cpool, field);
- RESERVE (3);
- OP1 (opcode);
- OP2 (index);
-}
-
-/* Returns an integer in the range 0 (for 'int') through 4 (for object
- reference) to 7 (for 'short') which matches the pattern of how JVM
- opcodes typically depend on the operand type. */
-
-static int
-adjust_typed_op (tree type, int max)
-{
- switch (TREE_CODE (type))
- {
- case POINTER_TYPE:
- case RECORD_TYPE: return 4;
- case BOOLEAN_TYPE:
- return TYPE_PRECISION (type) == 32 || max < 5 ? 0 : 5;
- case INTEGER_TYPE:
- if (type == char_type_node || type == promoted_char_type_node)
- return TYPE_PRECISION (type) == 32 || max < 6 ? 0 : 6;
- switch (TYPE_PRECISION (type))
- {
- case 8: return max < 5 ? 0 : 5;
- case 16: return max < 7 ? 0 : 7;
- case 32: return 0;
- case 64: return 1;
- }
- break;
- case REAL_TYPE:
- switch (TYPE_PRECISION (type))
- {
- case 32: return 2;
- case 64: return 3;
- }
- break;
- default:
- break;
- }
- gcc_unreachable ();
-}
-
-static void
-maybe_wide (int opcode, int index, struct jcf_partial *state)
-{
- if (index >= 256)
- {
- RESERVE (4);
- OP1 (OPCODE_wide);
- OP1 (opcode);
- OP2 (index);
- }
- else
- {
- RESERVE (2);
- OP1 (opcode);
- OP1 (index);
- }
-}
-
-/* Compile code to duplicate with offset, where
- SIZE is the size of the stack item to duplicate (1 or 2), abd
- OFFSET is where to insert the result (must be 0, 1, or 2).
- (The new words get inserted at stack[SP-size-offset].) */
-
-static void
-emit_dup (int size, int offset, struct jcf_partial *state)
-{
- int kind;
- if (size == 0)
- return;
- RESERVE(1);
- if (offset == 0)
- kind = size == 1 ? OPCODE_dup : OPCODE_dup2;
- else if (offset == 1)
- kind = size == 1 ? OPCODE_dup_x1 : OPCODE_dup2_x1;
- else if (offset == 2)
- kind = size == 1 ? OPCODE_dup_x2 : OPCODE_dup2_x2;
- else
- gcc_unreachable ();
- OP1 (kind);
- NOTE_PUSH (size);
-}
-
-static void
-emit_pop (int size, struct jcf_partial *state)
-{
- RESERVE (1);
- OP1 (OPCODE_pop - 1 + size);
-}
-
-static void
-emit_iinc (tree var, HOST_WIDE_INT value, struct jcf_partial *state)
-{
- int slot = DECL_LOCAL_INDEX (var);
-
- if (value < -128 || value > 127 || slot >= 256)
- {
- RESERVE (6);
- OP1 (OPCODE_wide);
- OP1 (OPCODE_iinc);
- OP2 (slot);
- OP2 (value);
- }
- else
- {
- RESERVE (3);
- OP1 (OPCODE_iinc);
- OP1 (slot);
- OP1 (value);
- }
-}
-
-static void
-emit_load_or_store (tree var, /* Variable to load from or store into. */
- int opcode, /* Either OPCODE_iload or OPCODE_istore. */
- struct jcf_partial *state)
-{
- tree type = TREE_TYPE (var);
- int kind = adjust_typed_op (type, 4);
- int index = DECL_LOCAL_INDEX (var);
- if (index <= 3)
- {
- RESERVE (1);
- OP1 (opcode + 5 + 4 * kind + index); /* [ilfda]{load,store}_[0123] */
- }
- else
- maybe_wide (opcode + kind, index, state); /* [ilfda]{load,store} */
-}
-
-static void
-emit_load (tree var, struct jcf_partial *state)
-{
- emit_load_or_store (var, OPCODE_iload, state);
- NOTE_PUSH (TYPE_IS_WIDE (TREE_TYPE (var)) ? 2 : 1);
-}
-
-static void
-emit_store (tree var, struct jcf_partial *state)
-{
- emit_load_or_store (var, OPCODE_istore, state);
- NOTE_POP (TYPE_IS_WIDE (TREE_TYPE (var)) ? 2 : 1);
-}
-
-static void
-emit_unop (enum java_opcode opcode, tree type ATTRIBUTE_UNUSED,
- struct jcf_partial *state)
-{
- RESERVE(1);
- OP1 (opcode);
-}
-
-static void
-emit_binop (enum java_opcode opcode, tree type, struct jcf_partial *state)
-{
- int size = TYPE_IS_WIDE (type) ? 2 : 1;
- RESERVE(1);
- OP1 (opcode);
- NOTE_POP (size);
-}
-
-static void
-emit_reloc (HOST_WIDE_INT value, int kind,
- struct jcf_block *target, struct jcf_partial *state)
-{
- struct jcf_relocation *reloc
- = obstack_alloc (state->chunk_obstack, sizeof (struct jcf_relocation));
- struct jcf_block *block = state->last_block;
- reloc->next = block->u.relocations;
- block->u.relocations = reloc;
- reloc->offset = BUFFER_LENGTH (&state->bytecode);
- reloc->label = target;
- reloc->kind = kind;
- if (kind == 0 || kind == BLOCK_START_RELOC)
- OP4 (value);
- else if (kind != SWITCH_ALIGN_RELOC)
- OP2 (value);
-}
-
-static void
-emit_switch_reloc (struct jcf_block *label, struct jcf_partial *state)
-{
- emit_reloc (RELOCATION_VALUE_0, BLOCK_START_RELOC, label, state);
-}
-
-/* Similar to emit_switch_reloc,
- but re-uses an existing case reloc. */
-
-static void
-emit_case_reloc (struct jcf_relocation *reloc, struct jcf_partial *state)
-{
- struct jcf_block *block = state->last_block;
- reloc->next = block->u.relocations;
- block->u.relocations = reloc;
- reloc->offset = BUFFER_LENGTH (&state->bytecode);
- reloc->kind = BLOCK_START_RELOC;
- OP4 (0);
-}
-
-/* Emit a conditional jump to TARGET with a 2-byte relative jump offset
- The opcode is OPCODE, the inverted opcode is INV_OPCODE. */
-
-static void
-emit_if (struct jcf_block *target, int opcode, int inv_opcode,
- struct jcf_partial *state)
-{
- RESERVE(3);
- OP1 (opcode);
- /* value is 1 byte from reloc back to start of instruction. */
- emit_reloc (RELOCATION_VALUE_1, - inv_opcode, target, state);
-}
-
-static void
-emit_goto (struct jcf_block *target, struct jcf_partial *state)
-{
- RESERVE(3);
- OP1 (OPCODE_goto);
- /* Value is 1 byte from reloc back to start of instruction. */
- emit_reloc (RELOCATION_VALUE_1, OPCODE_goto_w, target, state);
-}
-
-static void
-emit_jsr (struct jcf_block *target, struct jcf_partial *state)
-{
- RESERVE(3);
- OP1 (OPCODE_jsr);
- /* Value is 1 byte from reloc back to start of instruction. */
- emit_reloc (RELOCATION_VALUE_1, OPCODE_jsr_w, target, state);
- state->num_jsrs++;
-}
-
-/* Generate code to evaluate EXP. If the result is true,
- branch to TRUE_LABEL; otherwise, branch to FALSE_LABEL.
- TRUE_BRANCH_FIRST is a code generation hint that the
- TRUE_LABEL may follow right after this. (The idea is that we
- may be able to optimize away GOTO TRUE_LABEL; TRUE_LABEL:) */
-
-static void
-generate_bytecode_conditional (tree exp,
- struct jcf_block *true_label,
- struct jcf_block *false_label,
- int true_branch_first,
- struct jcf_partial *state)
-{
- tree exp0, exp1, type;
- int save_SP = state->code_SP;
- enum java_opcode op, negop;
- bool unordered = 0;
-
- switch (TREE_CODE (exp))
- {
- case INTEGER_CST:
- emit_goto (integer_zerop (exp) ? false_label : true_label, state);
- break;
- case COND_EXPR:
- {
- struct jcf_block *then_label = gen_jcf_label (state);
- struct jcf_block *else_label = gen_jcf_label (state);
- int save_SP_before, save_SP_after;
- generate_bytecode_conditional (TREE_OPERAND (exp, 0),
- then_label, else_label, 1, state);
- define_jcf_label (then_label, state);
- save_SP_before = state->code_SP;
- generate_bytecode_conditional (TREE_OPERAND (exp, 1),
- true_label, false_label, 1, state);
- save_SP_after = state->code_SP;
- state->code_SP = save_SP_before;
- define_jcf_label (else_label, state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 2),
- true_label, false_label,
- true_branch_first, state);
- gcc_assert (state->code_SP == save_SP_after);
- }
- break;
- case TRUTH_NOT_EXPR:
- generate_bytecode_conditional (TREE_OPERAND (exp, 0), false_label,
- true_label, ! true_branch_first, state);
- break;
- case TRUTH_ANDIF_EXPR:
- {
- struct jcf_block *next_label = gen_jcf_label (state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 0),
- next_label, false_label, 1, state);
- define_jcf_label (next_label, state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 1),
- true_label, false_label, 1, state);
- }
- break;
- case TRUTH_ORIF_EXPR:
- {
- struct jcf_block *next_label = gen_jcf_label (state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 0),
- true_label, next_label, 1, state);
- define_jcf_label (next_label, state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 1),
- true_label, false_label, 1, state);
- }
- break;
- compare_1:
- /* Assuming op is one of the 2-operand if_icmp<COND> instructions,
- set it to the corresponding 1-operand if<COND> instructions. */
- op = op - 6;
- /* FALLTHROUGH */
- compare_2:
- /* The opcodes with their inverses are allocated in pairs.
- E.g. The inverse of if_icmplt (161) is if_icmpge (162). */
- negop = (op & 1) ? op + 1 : op - 1;
- compare_2_ptr:
- if (true_branch_first)
- {
- emit_if (false_label, negop, op, state);
- emit_goto (true_label, state);
- }
- else
- {
- emit_if (true_label, op, negop, state);
- emit_goto (false_label, state);
- }
- break;
-
- case UNEQ_EXPR:
- unordered = 1;
- case EQ_EXPR:
- op = OPCODE_if_icmpeq;
- goto compare;
-
- case LTGT_EXPR:
- unordered = 1;
- case NE_EXPR:
- op = OPCODE_if_icmpne;
- goto compare;
-
- case UNLE_EXPR:
- unordered = 1;
- case GT_EXPR:
- op = OPCODE_if_icmpgt;
- goto compare;
-
- case UNGE_EXPR:
- unordered = 1;
- case LT_EXPR:
- op = OPCODE_if_icmplt;
- goto compare;
-
- case UNLT_EXPR:
- unordered = 1;
- case GE_EXPR:
- op = OPCODE_if_icmpge;
- goto compare;
-
- case UNGT_EXPR:
- unordered = 1;
- case LE_EXPR:
- op = OPCODE_if_icmple;
- goto compare;
-
- compare:
- if (unordered)
- {
- /* UNLT_EXPR(a, b) means 'a < b || unordered(a, b)'. This is
- the same as the Java source expression '!(a >= b)', so handle
- it that way. */
- struct jcf_block *tmp = true_label;
- true_label = false_label;
- false_label = tmp;
- true_branch_first = !true_branch_first;
- }
-
- exp0 = TREE_OPERAND (exp, 0);
- exp1 = TREE_OPERAND (exp, 1);
- type = TREE_TYPE (exp0);
- switch (TREE_CODE (type))
- {
- int opf;
- case POINTER_TYPE: case RECORD_TYPE:
- switch (TREE_CODE (exp))
- {
- case EQ_EXPR: op = OPCODE_if_acmpeq; break;
- case NE_EXPR: op = OPCODE_if_acmpne; break;
- default:
- gcc_unreachable ();
- }
- if (integer_zerop (exp1) || integer_zerop (exp0))
- {
- generate_bytecode_insns (integer_zerop (exp0) ? exp1 : exp0,
- STACK_TARGET, state);
- op = op + (OPCODE_ifnull - OPCODE_if_acmpeq);
- negop = (op & 1) ? op - 1 : op + 1;
- NOTE_POP (1);
- goto compare_2_ptr;
- }
- generate_bytecode_insns (exp0, STACK_TARGET, state);
- generate_bytecode_insns (exp1, STACK_TARGET, state);
- NOTE_POP (2);
- goto compare_2;
- case REAL_TYPE:
- generate_bytecode_insns (exp0, STACK_TARGET, state);
- generate_bytecode_insns (exp1, STACK_TARGET, state);
- if (op == OPCODE_if_icmplt || op == OPCODE_if_icmple)
- opf = OPCODE_fcmpg;
- else
- opf = OPCODE_fcmpl;
- if (TYPE_PRECISION (type) > 32)
- {
- opf += 2;
- NOTE_POP (4);
- }
- else
- NOTE_POP (2);
- RESERVE (1);
- OP1 (opf);
- goto compare_1;
- case INTEGER_TYPE:
- if (TYPE_PRECISION (type) > 32)
- {
- generate_bytecode_insns (exp0, STACK_TARGET, state);
- generate_bytecode_insns (exp1, STACK_TARGET, state);
- NOTE_POP (4);
- RESERVE (1);
- OP1 (OPCODE_lcmp);
- goto compare_1;
- }
- /* FALLTHROUGH */
- default:
- if (integer_zerop (exp1))
- {
- generate_bytecode_insns (exp0, STACK_TARGET, state);
- NOTE_POP (1);
- goto compare_1;
- }
- if (integer_zerop (exp0))
- {
- switch (op)
- {
- case OPCODE_if_icmplt:
- case OPCODE_if_icmpge:
- op += 2;
- break;
- case OPCODE_if_icmpgt:
- case OPCODE_if_icmple:
- op -= 2;
- break;
- default:
- break;
- }
- generate_bytecode_insns (exp1, STACK_TARGET, state);
- NOTE_POP (1);
- goto compare_1;
- }
- generate_bytecode_insns (exp0, STACK_TARGET, state);
- generate_bytecode_insns (exp1, STACK_TARGET, state);
- NOTE_POP (2);
- goto compare_2;
- }
-
- default:
- generate_bytecode_insns (exp, STACK_TARGET, state);
- NOTE_POP (1);
- if (true_branch_first)
- {
- emit_if (false_label, OPCODE_ifeq, OPCODE_ifne, state);
- emit_goto (true_label, state);
- }
- else
- {
- emit_if (true_label, OPCODE_ifne, OPCODE_ifeq, state);
- emit_goto (false_label, state);
- }
- break;
- }
- gcc_assert (save_SP == state->code_SP);
-}
-
-/* Call pending cleanups i.e. those for surrounding TRY_FINALLY_EXPRs.
- but only as far out as LIMIT (since we are about to jump to the
- emit label that is LIMIT). */
-
-static void
-call_cleanups (struct jcf_block *limit, struct jcf_partial *state)
-{
- struct jcf_block *block = state->labeled_blocks;
- for (; block != limit; block = block->next)
- {
- if (block->pc == PENDING_CLEANUP_PC)
- emit_jsr (block, state);
- }
-}
-
-static void
-generate_bytecode_return (tree exp, struct jcf_partial *state)
-{
- tree return_type = TREE_TYPE (TREE_TYPE (state->current_method));
- int returns_void = TREE_CODE (return_type) == VOID_TYPE;
- int op;
- again:
- if (exp != NULL)
- {
- switch (TREE_CODE (exp))
- {
- case COMPOUND_EXPR:
- generate_bytecode_insns (TREE_OPERAND (exp, 0), IGNORE_TARGET,
- state);
- exp = TREE_OPERAND (exp, 1);
- goto again;
- case COND_EXPR:
- {
- struct jcf_block *then_label = gen_jcf_label (state);
- struct jcf_block *else_label = gen_jcf_label (state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 0),
- then_label, else_label, 1, state);
- define_jcf_label (then_label, state);
- generate_bytecode_return (TREE_OPERAND (exp, 1), state);
- define_jcf_label (else_label, state);
- generate_bytecode_return (TREE_OPERAND (exp, 2), state);
- }
- return;
- default:
- generate_bytecode_insns (exp,
- returns_void ? IGNORE_TARGET
- : STACK_TARGET, state);
- }
- }
- if (returns_void)
- {
- op = OPCODE_return;
- call_cleanups (NULL, state);
- }
- else
- {
- op = OPCODE_ireturn + adjust_typed_op (return_type, 4);
- if (state->num_finalizers > 0)
- {
- if (state->return_value_decl == NULL_TREE)
- {
- state->return_value_decl
- = build_decl (VAR_DECL, NULL_TREE, TREE_TYPE (exp));
- localvar_alloc (state->return_value_decl, state);
- }
- emit_store (state->return_value_decl, state);
- call_cleanups (NULL, state);
- emit_load (state->return_value_decl, state);
- /* If we call maybe_free_localvar (state->return_value_decl, state, 1),
- then we risk the save decl erroneously re-used in the
- finalizer. Instead, we keep the state->return_value_decl
- allocated through the rest of the method. This is not
- the greatest solution, but it is at least simple and safe. */
- }
- }
- RESERVE (1);
- OP1 (op);
-}
-
-/* Generate bytecode for sub-expression EXP of METHOD.
- TARGET is one of STACK_TARGET or IGNORE_TARGET. */
-
-static void
-generate_bytecode_insns (tree exp, int target, struct jcf_partial *state)
-{
- tree type, arg;
- enum java_opcode jopcode;
- int op;
- HOST_WIDE_INT value;
- int post_op;
- int size;
- int offset;
-
- if (exp == NULL && target == IGNORE_TARGET)
- return;
-
- type = TREE_TYPE (exp);
-
- switch (TREE_CODE (exp))
- {
- case BLOCK:
- if (BLOCK_EXPR_BODY (exp))
- {
- tree local;
- tree body = BLOCK_EXPR_BODY (exp);
- long jsrs = state->num_jsrs;
- for (local = BLOCK_EXPR_DECLS (exp); local; )
- {
- tree next = TREE_CHAIN (local);
- localvar_alloc (local, state);
- local = next;
- }
- /* Avoid deep recursion for long blocks. */
- while (TREE_CODE (body) == COMPOUND_EXPR)
- {
- generate_bytecode_insns (TREE_OPERAND (body, 0), target, state);
- body = TREE_OPERAND (body, 1);
- }
- generate_bytecode_insns (body, target, state);
-
- for (local = BLOCK_EXPR_DECLS (exp); local; )
- {
- tree next = TREE_CHAIN (local);
- maybe_free_localvar (local, state, state->num_jsrs <= jsrs);
- local = next;
- }
- }
- break;
- case COMPOUND_EXPR:
- generate_bytecode_insns (TREE_OPERAND (exp, 0), IGNORE_TARGET, state);
- /* Normally the first operand to a COMPOUND_EXPR must complete
- normally. However, in the special case of a do-while
- statement this is not necessarily the case. */
- if (CAN_COMPLETE_NORMALLY (TREE_OPERAND (exp, 0)))
- generate_bytecode_insns (TREE_OPERAND (exp, 1), target, state);
- break;
- case EXPR_WITH_FILE_LOCATION:
- {
- location_t saved_location = input_location;
- tree body = EXPR_WFL_NODE (exp);
- if (IS_EMPTY_STMT (body))
- break;
-#ifdef USE_MAPPED_LOCATION
- input_location = EXPR_LOCATION (exp);
-#else
- input_filename = EXPR_WFL_FILENAME (exp);
- input_line = EXPR_WFL_LINENO (exp);
-#endif
- if (EXPR_WFL_EMIT_LINE_NOTE (exp) && input_line > 0
- && debug_info_level > DINFO_LEVEL_NONE)
- put_linenumber (input_line, state);
- generate_bytecode_insns (body, target, state);
- input_location = saved_location;
- }
- break;
- case INTEGER_CST:
- if (target == IGNORE_TARGET) ; /* do nothing */
- else if (TREE_CODE (type) == POINTER_TYPE)
- {
- gcc_assert (integer_zerop (exp));
- RESERVE(1);
- OP1 (OPCODE_aconst_null);
- NOTE_PUSH (1);
- }
- else if (TYPE_PRECISION (type) <= 32)
- {
- push_int_const (TREE_INT_CST_LOW (exp), state);
- NOTE_PUSH (1);
- }
- else
- {
- push_long_const (TREE_INT_CST_LOW (exp), TREE_INT_CST_HIGH (exp),
- state);
- NOTE_PUSH (2);
- }
- break;
- case REAL_CST:
- {
- int prec = TYPE_PRECISION (type) >> 5;
- RESERVE(1);
- if (real_zerop (exp) && ! REAL_VALUE_MINUS_ZERO (TREE_REAL_CST (exp)))
- OP1 (prec == 1 ? OPCODE_fconst_0 : OPCODE_dconst_0);
- else if (real_onep (exp))
- OP1 (prec == 1 ? OPCODE_fconst_1 : OPCODE_dconst_1);
- else if (prec == 1 && real_twop (exp))
- OP1 (OPCODE_fconst_2);
- /* ??? We could also use iconst_3/ldc followed by i2f/i2d
- for other float/double when the value is a small integer. */
- else
- {
- offset = find_constant_index (exp, state);
- if (prec == 1)
- push_constant1 (offset, state);
- else
- push_constant2 (offset, state);
- }
- NOTE_PUSH (prec);
- }
- break;
- case STRING_CST:
- push_constant1 (find_string_constant (&state->cpool, exp), state);
- NOTE_PUSH (1);
- break;
- case VAR_DECL:
- if (TREE_STATIC (exp))
- {
- field_op (exp, OPCODE_getstatic, state);
- NOTE_PUSH (TYPE_IS_WIDE (TREE_TYPE (exp)) ? 2 : 1);
- break;
- }
- /* ... fall through ... */
- case PARM_DECL:
- emit_load (exp, state);
- break;
- case NON_LVALUE_EXPR:
- case INDIRECT_REF:
- generate_bytecode_insns (TREE_OPERAND (exp, 0), target, state);
- break;
- case ARRAY_REF:
- generate_bytecode_insns (TREE_OPERAND (exp, 0), target, state);
- generate_bytecode_insns (TREE_OPERAND (exp, 1), target, state);
- if (target != IGNORE_TARGET)
- {
- jopcode = OPCODE_iaload + adjust_typed_op (type, 7);
- RESERVE(1);
- OP1 (jopcode);
- if (! TYPE_IS_WIDE (type))
- NOTE_POP (1);
- }
- break;
- case COMPONENT_REF:
- {
- tree obj = TREE_OPERAND (exp, 0);
- tree field = TREE_OPERAND (exp, 1);
- int is_static = FIELD_STATIC (field);
- generate_bytecode_insns (obj,
- is_static ? IGNORE_TARGET : target, state);
- if (target != IGNORE_TARGET)
- {
- if (DECL_NAME (field) == length_identifier_node && !is_static
- && TYPE_ARRAY_P (TREE_TYPE (obj)))
- {
- RESERVE (1);
- OP1 (OPCODE_arraylength);
- }
- else
- {
- field_op (field, is_static ? OPCODE_getstatic : OPCODE_getfield,
- state);
- if (! is_static)
- NOTE_POP (1);
- NOTE_PUSH (TYPE_IS_WIDE (TREE_TYPE (field)) ? 2 : 1);
- }
- }
- }
- break;
- case TRUTH_ANDIF_EXPR:
- case TRUTH_ORIF_EXPR:
- case EQ_EXPR:
- case NE_EXPR:
- case GT_EXPR:
- case LT_EXPR:
- case GE_EXPR:
- case LE_EXPR:
- case UNLT_EXPR:
- case UNLE_EXPR:
- case UNGT_EXPR:
- case UNGE_EXPR:
- case UNEQ_EXPR:
- case LTGT_EXPR:
- {
- struct jcf_block *then_label = gen_jcf_label (state);
- struct jcf_block *else_label = gen_jcf_label (state);
- struct jcf_block *end_label = gen_jcf_label (state);
- generate_bytecode_conditional (exp,
- then_label, else_label, 1, state);
- define_jcf_label (then_label, state);
- push_int_const (1, state);
- emit_goto (end_label, state);
- define_jcf_label (else_label, state);
- push_int_const (0, state);
- define_jcf_label (end_label, state);
- NOTE_PUSH (1);
- }
- break;
- case COND_EXPR:
- {
- struct jcf_block *then_label = gen_jcf_label (state);
- struct jcf_block *else_label = gen_jcf_label (state);
- struct jcf_block *end_label = gen_jcf_label (state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 0),
- then_label, else_label, 1, state);
- define_jcf_label (then_label, state);
- generate_bytecode_insns (TREE_OPERAND (exp, 1), target, state);
- if (CAN_COMPLETE_NORMALLY (TREE_OPERAND (exp, 1))
- /* Not all expressions have CAN_COMPLETE_NORMALLY set properly. */
- || TREE_CODE (TREE_TYPE (exp)) != VOID_TYPE)
- emit_goto (end_label, state);
- define_jcf_label (else_label, state);
- generate_bytecode_insns (TREE_OPERAND (exp, 2), target, state);
- define_jcf_label (end_label, state);
- /* COND_EXPR can be used in a binop. The stack must be adjusted. */
- if (TREE_TYPE (exp) != void_type_node)
- NOTE_POP (TYPE_IS_WIDE (TREE_TYPE (exp)) ? 2 : 1);
- }
- break;
- case CASE_EXPR:
- {
- struct jcf_switch_state *sw_state = state->sw_state;
- struct jcf_relocation *reloc
- = obstack_alloc (state->chunk_obstack, sizeof (struct jcf_relocation));
- HOST_WIDE_INT case_value = TREE_INT_CST_LOW (TREE_OPERAND (exp, 0));
- reloc->kind = 0;
- reloc->label = get_jcf_label_here (state);
- reloc->offset = case_value;
- reloc->next = sw_state->cases;
- sw_state->cases = reloc;
- if (sw_state->num_cases == 0)
- {
- sw_state->min_case = case_value;
- sw_state->max_case = case_value;
- }
- else
- {
- if (case_value < sw_state->min_case)
- sw_state->min_case = case_value;
- if (case_value > sw_state->max_case)
- sw_state->max_case = case_value;
- }
- sw_state->num_cases++;
- }
- break;
- case DEFAULT_EXPR:
- state->sw_state->default_label = get_jcf_label_here (state);
- break;
-
- case SWITCH_EXPR:
- {
- /* The SWITCH_EXPR has three parts, generated in the following order:
- 1. the switch_expression (the value used to select the correct case);
- 2. the switch_body;
- 3. the switch_instruction (the tableswitch/loopupswitch instruction.).
- After code generation, we will re-order them in the order 1, 3, 2.
- This is to avoid any extra GOTOs. */
- struct jcf_switch_state sw_state;
- struct jcf_block *expression_last; /* Last block of the switch_expression. */
- struct jcf_block *body_last; /* Last block of the switch_body. */
- struct jcf_block *switch_instruction; /* First block of switch_instruction. */
- struct jcf_block *instruction_last; /* Last block of the switch_instruction. */
- struct jcf_block *body_block;
- int switch_length;
- sw_state.prev = state->sw_state;
- state->sw_state = &sw_state;
- sw_state.cases = NULL;
- sw_state.num_cases = 0;
- sw_state.default_label = NULL;
- generate_bytecode_insns (TREE_OPERAND (exp, 0), STACK_TARGET, state);
- expression_last = state->last_block;
- /* Force a new block here. */
- body_block = gen_jcf_label (state);
- define_jcf_label (body_block, state);
- generate_bytecode_insns (TREE_OPERAND (exp, 1), IGNORE_TARGET, state);
- body_last = state->last_block;
-
- switch_instruction = gen_jcf_label (state);
- define_jcf_label (switch_instruction, state);
- if (sw_state.default_label == NULL)
- sw_state.default_label = gen_jcf_label (state);
-
- if (sw_state.num_cases <= 1)
- {
- if (sw_state.num_cases == 0)
- {
- emit_pop (1, state);
- NOTE_POP (1);
- }
- else
- {
- push_int_const (sw_state.cases->offset, state);
- NOTE_PUSH (1);
- emit_if (sw_state.cases->label,
- OPCODE_if_icmpeq, OPCODE_if_icmpne, state);
- }
- emit_goto (sw_state.default_label, state);
- }
- else
- {
- HOST_WIDE_INT i;
- unsigned HOST_WIDE_INT delta;
- /* Copy the chain of relocs into a sorted array. */
- struct jcf_relocation **relocs
- = XNEWVEC (struct jcf_relocation *, sw_state.num_cases);
- /* The relocs arrays is a buffer with a gap.
- The assumption is that cases will normally come in "runs". */
- int gap_start = 0;
- int gap_end = sw_state.num_cases;
- struct jcf_relocation *reloc;
- for (reloc = sw_state.cases; reloc != NULL; reloc = reloc->next)
- {
- HOST_WIDE_INT case_value = reloc->offset;
- while (gap_end < sw_state.num_cases)
- {
- struct jcf_relocation *end = relocs[gap_end];
- if (case_value <= end->offset)
- break;
- relocs[gap_start++] = end;
- gap_end++;
- }
- while (gap_start > 0)
- {
- struct jcf_relocation *before = relocs[gap_start-1];
- if (case_value >= before->offset)
- break;
- relocs[--gap_end] = before;
- gap_start--;
- }
- relocs[gap_start++] = reloc;
- /* Note we don't check for duplicates. This is
- handled by the parser. */
- }
-
- /* We could have DELTA < 0 if sw_state.min_case is
- something like Integer.MIN_VALUE. That is why delta is
- unsigned. */
- delta = sw_state.max_case - sw_state.min_case;
- if (2 * (unsigned) sw_state.num_cases >= delta)
- { /* Use tableswitch. */
- int index = 0;
- RESERVE (13 + 4 * (sw_state.max_case - sw_state.min_case + 1));
- OP1 (OPCODE_tableswitch);
- emit_reloc (RELOCATION_VALUE_0,
- SWITCH_ALIGN_RELOC, NULL, state);
- emit_switch_reloc (sw_state.default_label, state);
- OP4 (sw_state.min_case);
- OP4 (sw_state.max_case);
- for (i = sw_state.min_case; ; )
- {
- reloc = relocs[index];
- if (i == reloc->offset)
- {
- emit_case_reloc (reloc, state);
- if (i == sw_state.max_case)
- break;
- index++;
- }
- else
- emit_switch_reloc (sw_state.default_label, state);
- i++;
- }
- }
- else
- { /* Use lookupswitch. */
- RESERVE(9 + 8 * sw_state.num_cases);
- OP1 (OPCODE_lookupswitch);
- emit_reloc (RELOCATION_VALUE_0,
- SWITCH_ALIGN_RELOC, NULL, state);
- emit_switch_reloc (sw_state.default_label, state);
- OP4 (sw_state.num_cases);
- for (i = 0; i < sw_state.num_cases; i++)
- {
- struct jcf_relocation *reloc = relocs[i];
- OP4 (reloc->offset);
- emit_case_reloc (reloc, state);
- }
- }
- free (relocs);
- }
-
- instruction_last = state->last_block;
- if (sw_state.default_label->pc < 0)
- define_jcf_label (sw_state.default_label, state);
- else /* Force a new block. */
- sw_state.default_label = get_jcf_label_here (state);
- /* Now re-arrange the blocks so the switch_instruction
- comes before the switch_body. */
- switch_length = state->code_length - switch_instruction->pc;
- switch_instruction->pc = body_block->pc;
- instruction_last->next = body_block;
- instruction_last->v.chunk->next = body_block->v.chunk;
- expression_last->next = switch_instruction;
- expression_last->v.chunk->next = switch_instruction->v.chunk;
- body_last->next = sw_state.default_label;
- body_last->v.chunk->next = NULL;
- state->chunk = body_last->v.chunk;
- for (; body_block != sw_state.default_label; body_block = body_block->next)
- body_block->pc += switch_length;
-
- state->sw_state = sw_state.prev;
- break;
- }
-
- case RETURN_EXPR:
- exp = TREE_OPERAND (exp, 0);
- if (exp == NULL_TREE)
- exp = build_java_empty_stmt ();
- else if (TREE_CODE (exp) != MODIFY_EXPR)
- gcc_unreachable ();
- else
- exp = TREE_OPERAND (exp, 1);
- generate_bytecode_return (exp, state);
- break;
- case LABELED_BLOCK_EXPR:
- {
- struct jcf_block *end_label = gen_jcf_label (state);
- end_label->next = state->labeled_blocks;
- state->labeled_blocks = end_label;
- end_label->pc = PENDING_EXIT_PC;
- end_label->u.labeled_block = exp;
- if (LABELED_BLOCK_BODY (exp))
- generate_bytecode_insns (LABELED_BLOCK_BODY (exp), target, state);
- gcc_assert (state->labeled_blocks == end_label);
- state->labeled_blocks = end_label->next;
- define_jcf_label (end_label, state);
- }
- break;
- case LOOP_EXPR:
- {
- tree body = TREE_OPERAND (exp, 0);
-#if 0
- if (TREE_CODE (body) == COMPOUND_EXPR
- && TREE_CODE (TREE_OPERAND (body, 0)) == EXIT_EXPR)
- {
- /* Optimize: H: if (TEST) GOTO L; BODY; GOTO H; L:
- to: GOTO L; BODY; L: if (!TEST) GOTO L; */
- struct jcf_block *head_label;
- struct jcf_block *body_label;
- struct jcf_block *end_label = gen_jcf_label (state);
- struct jcf_block *exit_label = state->labeled_blocks;
- head_label = gen_jcf_label (state);
- emit_goto (head_label, state);
- body_label = get_jcf_label_here (state);
- generate_bytecode_insns (TREE_OPERAND (body, 1), target, state);
- define_jcf_label (head_label, state);
- generate_bytecode_conditional (TREE_OPERAND (body, 0),
- end_label, body_label, 1, state);
- define_jcf_label (end_label, state);
- }
- else
-#endif
- {
- struct jcf_block *head_label = get_jcf_label_here (state);
- generate_bytecode_insns (body, IGNORE_TARGET, state);
- if (CAN_COMPLETE_NORMALLY (body))
- emit_goto (head_label, state);
- }
- }
- break;
- case EXIT_EXPR:
- {
- struct jcf_block *label = state->labeled_blocks;
- struct jcf_block *end_label = gen_jcf_label (state);
- generate_bytecode_conditional (TREE_OPERAND (exp, 0),
- label, end_label, 0, state);
- define_jcf_label (end_label, state);
- }
- break;
- case EXIT_BLOCK_EXPR:
- {
- struct jcf_block *label = state->labeled_blocks;
- while (label->u.labeled_block != EXIT_BLOCK_LABELED_BLOCK (exp))
- label = label->next;
- call_cleanups (label, state);
- emit_goto (label, state);
- }
- break;
-
- case PREDECREMENT_EXPR: value = -1; post_op = 0; goto increment;
- case PREINCREMENT_EXPR: value = 1; post_op = 0; goto increment;
- case POSTDECREMENT_EXPR: value = -1; post_op = 1; goto increment;
- case POSTINCREMENT_EXPR: value = 1; post_op = 1; goto increment;
- increment:
-
- arg = TREE_OPERAND (exp, 1);
- exp = TREE_OPERAND (exp, 0);
- type = TREE_TYPE (exp);
- size = TYPE_IS_WIDE (type) ? 2 : 1;
- if ((TREE_CODE (exp) == VAR_DECL || TREE_CODE (exp) == PARM_DECL)
- && ! TREE_STATIC (exp)
- && TREE_CODE (type) == INTEGER_TYPE
- && TYPE_PRECISION (type) == 32)
- {
- if (target != IGNORE_TARGET && post_op)
- emit_load (exp, state);
- emit_iinc (exp, value, state);
- if (target != IGNORE_TARGET && ! post_op)
- emit_load (exp, state);
- break;
- }
- if (TREE_CODE (exp) == COMPONENT_REF)
- {
- generate_bytecode_insns (TREE_OPERAND (exp, 0), STACK_TARGET, state);
- emit_dup (1, 0, state);
- /* Stack: ..., objectref, objectref. */
- field_op (TREE_OPERAND (exp, 1), OPCODE_getfield, state);
- NOTE_PUSH (size-1);
- /* Stack: ..., objectref, oldvalue. */
- offset = 1;
- }
- else if (TREE_CODE (exp) == ARRAY_REF)
- {
- generate_bytecode_insns (TREE_OPERAND (exp, 0), STACK_TARGET, state);
- generate_bytecode_insns (TREE_OPERAND (exp, 1), STACK_TARGET, state);
- emit_dup (2, 0, state);
- /* Stack: ..., array, index, array, index. */
- jopcode = OPCODE_iaload + adjust_typed_op (TREE_TYPE (exp), 7);
- RESERVE(1);
- OP1 (jopcode);
- NOTE_POP (2-size);
- /* Stack: ..., array, index, oldvalue. */
- offset = 2;
- }
- else if (TREE_CODE (exp) == VAR_DECL || TREE_CODE (exp) == PARM_DECL)
- {
- generate_bytecode_insns (exp, STACK_TARGET, state);
- /* Stack: ..., oldvalue. */
- offset = 0;
- }
- else
- gcc_unreachable ();
-
- if (target != IGNORE_TARGET && post_op)
- emit_dup (size, offset, state);
- /* Stack, if ARRAY_REF: ..., [result, ] array, index, oldvalue. */
- /* Stack, if COMPONENT_REF: ..., [result, ] objectref, oldvalue. */
- /* Stack, otherwise: ..., [result, ] oldvalue. */
- generate_bytecode_insns (arg, STACK_TARGET, state);
- emit_binop ((value >= 0 ? OPCODE_iadd : OPCODE_isub)
- + adjust_typed_op (type, 3),
- type, state);
- if (target != IGNORE_TARGET && ! post_op)
- emit_dup (size, offset, state);
- /* Stack, if ARRAY_REF: ..., [result, ] array, index, newvalue. */
- /* Stack, if COMPONENT_REF: ..., [result, ] objectref, newvalue. */
- /* Stack, otherwise: ..., [result, ] newvalue. */
- goto finish_assignment;
-
- case MODIFY_EXPR:
- {
- tree lhs = TREE_OPERAND (exp, 0);
- tree rhs = TREE_OPERAND (exp, 1);
- int offset = 0;
-
- /* See if we can use the iinc instruction. */
- if ((TREE_CODE (lhs) == VAR_DECL || TREE_CODE (lhs) == PARM_DECL)
- && ! TREE_STATIC (lhs)
- && TREE_CODE (TREE_TYPE (lhs)) == INTEGER_TYPE
- && TYPE_PRECISION (TREE_TYPE (lhs)) == 32
- && (TREE_CODE (rhs) == PLUS_EXPR || TREE_CODE (rhs) == MINUS_EXPR))
- {
- tree arg0 = TREE_OPERAND (rhs, 0);
- tree arg1 = TREE_OPERAND (rhs, 1);
- HOST_WIDE_INT min_value = -32768;
- HOST_WIDE_INT max_value = 32767;
- if (TREE_CODE (rhs) == MINUS_EXPR)
- {
- min_value++;
- max_value++;
- }
- else if (arg1 == lhs)
- {
- arg0 = arg1;
- arg1 = TREE_OPERAND (rhs, 0);
- }
- if (lhs == arg0 && TREE_CODE (arg1) == INTEGER_CST)
- {
- HOST_WIDE_INT hi_value = TREE_INT_CST_HIGH (arg1);
- value = TREE_INT_CST_LOW (arg1);
- if ((hi_value == 0 && value <= max_value)
- || (hi_value == -1 && value >= min_value))
- {
- if (TREE_CODE (rhs) == MINUS_EXPR)
- value = -value;
- emit_iinc (lhs, value, state);
- if (target != IGNORE_TARGET)
- emit_load (lhs, state);
- break;
- }
- }
- }
-
- if (TREE_CODE (lhs) == COMPONENT_REF)
- {
- generate_bytecode_insns (TREE_OPERAND (lhs, 0),
- STACK_TARGET, state);
- offset = 1;
- }
- else if (TREE_CODE (lhs) == ARRAY_REF)
- {
- generate_bytecode_insns (TREE_OPERAND(lhs, 0),
- STACK_TARGET, state);
- generate_bytecode_insns (TREE_OPERAND(lhs, 1),
- STACK_TARGET, state);
- offset = 2;
- }
- else
- offset = 0;
-
- /* If the rhs is a binary expression and the left operand is
- `==' to the lhs then we have an OP= expression. In this
- case we must do some special processing. */
- if (BINARY_CLASS_P (rhs) && lhs == TREE_OPERAND (rhs, 0))
- {
- if (TREE_CODE (lhs) == COMPONENT_REF)
- {
- tree field = TREE_OPERAND (lhs, 1);
- if (! FIELD_STATIC (field))
- {
- /* Duplicate the object reference so we can get
- the field. */
- emit_dup (TYPE_IS_WIDE (field) ? 2 : 1, 0, state);
- NOTE_POP (1);
- }
- field_op (field, (FIELD_STATIC (field)
- ? OPCODE_getstatic
- : OPCODE_getfield),
- state);
-
- NOTE_PUSH (TYPE_IS_WIDE (TREE_TYPE (field)) ? 2 : 1);
- }
- else if (TREE_CODE (lhs) == VAR_DECL
- || TREE_CODE (lhs) == PARM_DECL)
- {
- if (FIELD_STATIC (lhs))
- {
- field_op (lhs, OPCODE_getstatic, state);
- NOTE_PUSH (TYPE_IS_WIDE (TREE_TYPE (lhs)) ? 2 : 1);
- }
- else
- emit_load (lhs, state);
- }
- else if (TREE_CODE (lhs) == ARRAY_REF)
- {
- /* Duplicate the array and index, which are on the
- stack, so that we can load the old value. */
- emit_dup (2, 0, state);
- NOTE_POP (2);
- jopcode = OPCODE_iaload + adjust_typed_op (TREE_TYPE (lhs), 7);
- RESERVE (1);
- OP1 (jopcode);
- NOTE_PUSH (TYPE_IS_WIDE (TREE_TYPE (lhs)) ? 2 : 1);
- }
- else
- gcc_unreachable ();
-
- /* This function correctly handles the case where the LHS
- of a binary expression is NULL_TREE. */
- rhs = build2 (TREE_CODE (rhs), TREE_TYPE (rhs),
- NULL_TREE, TREE_OPERAND (rhs, 1));
- }
-
- generate_bytecode_insns (rhs, STACK_TARGET, state);
- if (target != IGNORE_TARGET)
- emit_dup (TYPE_IS_WIDE (type) ? 2 : 1 , offset, state);
- exp = lhs;
- }
- /* FALLTHROUGH */
-
- finish_assignment:
- if (TREE_CODE (exp) == COMPONENT_REF)
- {
- tree field = TREE_OPERAND (exp, 1);
- if (! FIELD_STATIC (field))
- NOTE_POP (1);
- field_op (field,
- FIELD_STATIC (field) ? OPCODE_putstatic : OPCODE_putfield,
- state);
-
- NOTE_POP (TYPE_IS_WIDE (TREE_TYPE (field)) ? 2 : 1);
- }
- else if (TREE_CODE (exp) == VAR_DECL
- || TREE_CODE (exp) == PARM_DECL)
- {
- if (FIELD_STATIC (exp))
- {
- field_op (exp, OPCODE_putstatic, state);
- NOTE_POP (TYPE_IS_WIDE (TREE_TYPE (exp)) ? 2 : 1);
- }
- else
- emit_store (exp, state);
- }
- else if (TREE_CODE (exp) == ARRAY_REF)
- {
- jopcode = OPCODE_iastore + adjust_typed_op (TREE_TYPE (exp), 7);
- RESERVE (1);
- OP1 (jopcode);
- NOTE_POP (TYPE_IS_WIDE (TREE_TYPE (exp)) ? 4 : 3);
- }
- else
- gcc_unreachable ();
- break;
- case PLUS_EXPR:
- jopcode = OPCODE_iadd;
- goto binop;
- case MINUS_EXPR:
- jopcode = OPCODE_isub;
- goto binop;
- case MULT_EXPR:
- jopcode = OPCODE_imul;
- goto binop;
- case TRUNC_DIV_EXPR:
- case RDIV_EXPR:
- jopcode = OPCODE_idiv;
- goto binop;
- case TRUNC_MOD_EXPR:
- jopcode = OPCODE_irem;
- goto binop;
- case LSHIFT_EXPR: jopcode = OPCODE_ishl; goto binop;
- case RSHIFT_EXPR:
- jopcode = TYPE_UNSIGNED (type) ? OPCODE_iushr : OPCODE_ishr;
- goto binop;
- case URSHIFT_EXPR: jopcode = OPCODE_iushr; goto binop;
- case TRUTH_AND_EXPR:
- case BIT_AND_EXPR: jopcode = OPCODE_iand; goto binop;
- case TRUTH_OR_EXPR:
- case BIT_IOR_EXPR: jopcode = OPCODE_ior; goto binop;
- case TRUTH_XOR_EXPR:
- case BIT_XOR_EXPR: jopcode = OPCODE_ixor; goto binop;
- binop:
- {
- tree arg0 = TREE_OPERAND (exp, 0);
- tree arg1 = TREE_OPERAND (exp, 1);
- jopcode += adjust_typed_op (type, 3);
- if (arg0 != NULL_TREE && operand_equal_p (arg0, arg1, 0))
- {
- /* fold may (e.g) convert 2*x to x+x. */
- generate_bytecode_insns (arg0, target, state);
- emit_dup (TYPE_PRECISION (TREE_TYPE (arg0)) > 32 ? 2 : 1, 0, state);
- }
- else
- {
- /* ARG0 will be NULL_TREE if we're handling an `OP='
- expression. In this case the stack already holds the
- LHS. See the MODIFY_EXPR case. */
- if (arg0 != NULL_TREE)
- generate_bytecode_insns (arg0, target, state);
- if (jopcode >= OPCODE_lshl && jopcode <= OPCODE_lushr)
- arg1 = convert (int_type_node, arg1);
- generate_bytecode_insns (arg1, target, state);
- }
- /* For most binary operations, both operands and the result have the
- same type. Shift operations are different. Using arg1's type
- gets us the correct SP adjustment in all cases. */
- if (target == STACK_TARGET)
- emit_binop (jopcode, TREE_TYPE (arg1), state);
- break;
- }
- case TRUTH_NOT_EXPR:
- case BIT_NOT_EXPR:
- generate_bytecode_insns (TREE_OPERAND (exp, 0), target, state);
- if (target == STACK_TARGET)
- {
- int is_long = TYPE_PRECISION (TREE_TYPE (exp)) > 32;
- push_int_const (TREE_CODE (exp) == BIT_NOT_EXPR ? -1 : 1, state);
- RESERVE (2);
- if (is_long)
- OP1 (OPCODE_i2l);
- NOTE_PUSH (1 + is_long);
- OP1 (OPCODE_ixor + is_long);
- NOTE_POP (1 + is_long);
- }
- break;
- case NEGATE_EXPR:
- jopcode = OPCODE_ineg;
- jopcode += adjust_typed_op (type, 3);
- generate_bytecode_insns (TREE_OPERAND (exp, 0), target, state);
- if (target == STACK_TARGET)
- emit_unop (jopcode, type, state);
- break;
- case INSTANCEOF_EXPR:
- {
- int index = find_class_constant (&state->cpool, TREE_OPERAND (exp, 1));
- generate_bytecode_insns (TREE_OPERAND (exp, 0), target, state);
- RESERVE (3);
- OP1 (OPCODE_instanceof);
- OP2 (index);
- }
- break;
- case SAVE_EXPR:
- /* The first time through, the argument of the SAVE_EXPR will be
- something complex. Evaluate it, and replace the argument with
- a VAR_DECL that holds the result. */
- arg = TREE_OPERAND (exp, 0);
- if (TREE_CODE (arg) != VAR_DECL || DECL_NAME (arg))
- {
- tree type = TREE_TYPE (exp);
- tree decl = build_decl (VAR_DECL, NULL_TREE, type);
- generate_bytecode_insns (arg, STACK_TARGET, state);
- localvar_alloc (decl, state);
- TREE_OPERAND (exp, 0) = decl;
- emit_dup (TYPE_IS_WIDE (type) ? 2 : 1, 0, state);
- emit_store (decl, state);
- }
- else
- {
- emit_load (arg, state);
- }
- break;
- case CONVERT_EXPR:
- case NOP_EXPR:
- case FLOAT_EXPR:
- case FIX_TRUNC_EXPR:
- {
- tree src = TREE_OPERAND (exp, 0);
- tree src_type = TREE_TYPE (src);
- tree dst_type = TREE_TYPE (exp);
- generate_bytecode_insns (TREE_OPERAND (exp, 0), target, state);
- if (target == IGNORE_TARGET || src_type == dst_type)
- break;
- if (TREE_CODE (dst_type) == POINTER_TYPE)
- {
- if (TREE_CODE (exp) == CONVERT_EXPR)
- {
- int index = find_class_constant (&state->cpool,
- TREE_TYPE (dst_type));
- RESERVE (3);
- OP1 (OPCODE_checkcast);
- OP2 (index);
- }
- }
- else /* Convert numeric types. */
- {
- int src_prec = TYPE_PRECISION (src_type);
- int dst_prec = TYPE_PRECISION (dst_type);
- int wide_src = src_prec > 32;
- int wide_dst = dst_prec > 32;
- if (TREE_CODE (dst_type) == REAL_TYPE)
- {
- NOTE_POP (1 + wide_src);
- RESERVE (1);
- if (TREE_CODE (src_type) == REAL_TYPE)
- OP1 (wide_dst ? OPCODE_f2d : OPCODE_d2f);
- else if (src_prec == 64)
- OP1 (OPCODE_l2f + wide_dst);
- else
- OP1 (OPCODE_i2f + wide_dst);
- NOTE_PUSH (1 + wide_dst);
- }
- /* Convert to integral type (but ignore non-widening
- and non-narrowing integer type conversions). */
- else if (TREE_CODE (src_type) == REAL_TYPE
- || src_prec != dst_prec)
- {
- NOTE_POP (1 + wide_src);
- RESERVE (1);
- if (TREE_CODE (src_type) == REAL_TYPE)
- OP1 (OPCODE_f2i + wide_dst + 3 * wide_src);
- else if (wide_dst)
- OP1 (OPCODE_i2l);
- else if (wide_src)
- OP1 (OPCODE_l2i);
- if (dst_prec < 32)
- {
- RESERVE (1);
- /* Already converted to int, if needed. */
- if (dst_prec <= 8)
- OP1 (OPCODE_i2b);
- else if (TYPE_UNSIGNED (dst_type))
- OP1 (OPCODE_i2c);
- else
- OP1 (OPCODE_i2s);
- }
- NOTE_PUSH (1 + wide_dst);
- }
- }
- }
- break;
-
- case TRY_EXPR:
- {
- tree try_clause = TREE_OPERAND (exp, 0);
- struct jcf_block *start_label = get_jcf_label_here (state);
- struct jcf_block *end_label; /* End of try clause. */
- struct jcf_block *finished_label = gen_jcf_label (state);
- tree clause = TREE_OPERAND (exp, 1);
- gcc_assert (target == IGNORE_TARGET);
- generate_bytecode_insns (try_clause, IGNORE_TARGET, state);
- end_label = get_jcf_label_here (state);
- if (end_label == start_label)
- break;
- if (CAN_COMPLETE_NORMALLY (try_clause))
- emit_goto (finished_label, state);
- while (clause != NULL_TREE)
- {
- tree catch_clause = TREE_OPERAND (clause, 0);
- tree exception_decl = BLOCK_EXPR_DECLS (catch_clause);
- struct jcf_handler *handler = alloc_handler (start_label,
- end_label, state);
- if (exception_decl == NULL_TREE)
- handler->type = NULL_TREE;
- else
- handler->type = TREE_TYPE (TREE_TYPE (exception_decl));
- generate_bytecode_insns (catch_clause, IGNORE_TARGET, state);
- clause = TREE_CHAIN (clause);
- if (CAN_COMPLETE_NORMALLY (catch_clause) && clause != NULL_TREE)
- emit_goto (finished_label, state);
- }
- define_jcf_label (finished_label, state);
- }
- break;
-
- case TRY_FINALLY_EXPR:
- {
- struct jcf_block *finished_label = NULL;
- struct jcf_block *finally_label, *start_label, *end_label;
- struct jcf_handler *handler;
- tree try_block = TREE_OPERAND (exp, 0);
- tree finally = TREE_OPERAND (exp, 1);
- tree return_link = NULL_TREE, exception_decl = NULL_TREE;
-
- tree exception_type;
-
- finally_label = gen_jcf_label (state);
- start_label = get_jcf_label_here (state);
- /* If the `finally' clause can complete normally, we emit it
- as a subroutine and let the other clauses call it via
- `jsr'. If it can't complete normally, then we simply emit
- `goto's directly to it. */
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- finally_label->pc = PENDING_CLEANUP_PC;
- finally_label->next = state->labeled_blocks;
- state->labeled_blocks = finally_label;
- state->num_finalizers++;
- }
-
- generate_bytecode_insns (try_block, target, state);
-
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- gcc_assert (state->labeled_blocks == finally_label);
- state->labeled_blocks = finally_label->next;
- }
- end_label = get_jcf_label_here (state);
-
- if (end_label == start_label)
- {
- state->num_finalizers--;
- define_jcf_label (finally_label, state);
- generate_bytecode_insns (finally, IGNORE_TARGET, state);
- break;
- }
-
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- return_link = build_decl (VAR_DECL, NULL_TREE,
- return_address_type_node);
- finished_label = gen_jcf_label (state);
- }
-
- if (CAN_COMPLETE_NORMALLY (try_block))
- {
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- emit_jsr (finally_label, state);
- emit_goto (finished_label, state);
- }
- else
- emit_goto (finally_label, state);
- }
-
- /* Handle exceptions. */
-
- exception_type = build_pointer_type (throwable_type_node);
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- /* We're going to generate a subroutine, so we'll need to
- save and restore the exception around the `jsr'. */
- exception_decl = build_decl (VAR_DECL, NULL_TREE, exception_type);
- localvar_alloc (return_link, state);
- }
- handler = alloc_handler (start_label, end_label, state);
- handler->type = NULL_TREE;
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- localvar_alloc (exception_decl, state);
- NOTE_PUSH (1);
- emit_store (exception_decl, state);
- emit_jsr (finally_label, state);
- emit_load (exception_decl, state);
- RESERVE (1);
- OP1 (OPCODE_athrow);
- NOTE_POP (1);
- }
- else
- {
- /* We're not generating a subroutine. In this case we can
- simply have the exception handler pop the exception and
- then fall through to the `finally' block. */
- NOTE_PUSH (1);
- emit_pop (1, state);
- NOTE_POP (1);
- }
-
- /* The finally block. If we're generating a subroutine, first
- save return PC into return_link. Otherwise, just generate
- the code for the `finally' block. */
- define_jcf_label (finally_label, state);
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- NOTE_PUSH (1);
- emit_store (return_link, state);
- }
-
- generate_bytecode_insns (finally, IGNORE_TARGET, state);
- if (CAN_COMPLETE_NORMALLY (finally))
- {
- maybe_wide (OPCODE_ret, DECL_LOCAL_INDEX (return_link), state);
- maybe_free_localvar (exception_decl, state, 1);
- maybe_free_localvar (return_link, state, 1);
- define_jcf_label (finished_label, state);
- }
- }
- break;
- case THROW_EXPR:
- generate_bytecode_insns (TREE_OPERAND (exp, 0), STACK_TARGET, state);
- RESERVE (1);
- OP1 (OPCODE_athrow);
- break;
- case NEW_ARRAY_INIT:
- {
- VEC(constructor_elt,gc) *v = CONSTRUCTOR_ELTS (TREE_OPERAND (exp, 0));
- tree array_type = TREE_TYPE (TREE_TYPE (exp));
- tree element_type = TYPE_ARRAY_ELEMENT (array_type);
- unsigned HOST_WIDE_INT idx;
- tree value;
- HOST_WIDE_INT length = java_array_type_length (array_type);
- if (target == IGNORE_TARGET)
- {
- FOR_EACH_CONSTRUCTOR_VALUE (v, idx, value)
- generate_bytecode_insns (value, target, state);
- break;
- }
- push_int_const (length, state);
- NOTE_PUSH (1);
- RESERVE (3);
- if (JPRIMITIVE_TYPE_P (element_type))
- {
- int atype = encode_newarray_type (element_type);
- OP1 (OPCODE_newarray);
- OP1 (atype);
- }
- else
- {
- int index = find_class_constant (&state->cpool,
- TREE_TYPE (element_type));
- OP1 (OPCODE_anewarray);
- OP2 (index);
- }
- offset = 0;
- jopcode = OPCODE_iastore + adjust_typed_op (element_type, 7);
- FOR_EACH_CONSTRUCTOR_VALUE (v, idx, value)
- {
- int save_SP = state->code_SP;
- emit_dup (1, 0, state);
- push_int_const (offset, state);
- NOTE_PUSH (1);
- generate_bytecode_insns (value, STACK_TARGET, state);
- RESERVE (1);
- OP1 (jopcode);
- state->code_SP = save_SP;
- offset++;
- }
- }
- break;
- case JAVA_EXC_OBJ_EXPR:
- NOTE_PUSH (1); /* Pushed by exception system. */
- break;
- case MIN_EXPR:
- case MAX_EXPR:
- {
- /* This copes with cases where fold() has created MIN or MAX
- from a conditional expression. */
- enum tree_code code = TREE_CODE (exp) == MIN_EXPR ? LT_EXPR : GT_EXPR;
- tree op0 = TREE_OPERAND (exp, 0);
- tree op1 = TREE_OPERAND (exp, 1);
- tree x;
- gcc_assert (! TREE_SIDE_EFFECTS (op0) && ! TREE_SIDE_EFFECTS (op1));
- x = build3 (COND_EXPR, TREE_TYPE (exp),
- build2 (code, boolean_type_node, op0, op1),
- op0, op1);
- generate_bytecode_insns (x, target, state);
- break;
- }
- case NEW_CLASS_EXPR:
- {
- tree class = TREE_TYPE (TREE_TYPE (exp));
- int need_result = target != IGNORE_TARGET;
- int index = find_class_constant (&state->cpool, class);
- RESERVE (4);
- OP1 (OPCODE_new);
- OP2 (index);
- if (need_result)
- OP1 (OPCODE_dup);
- NOTE_PUSH (1 + need_result);
- }
- /* ... fall though ... */
- case CALL_EXPR:
- {
- tree f = TREE_OPERAND (exp, 0);
- tree x = TREE_OPERAND (exp, 1);
- int save_SP = state->code_SP;
- int nargs;
- if (TREE_CODE (f) == ADDR_EXPR)
- f = TREE_OPERAND (f, 0);
- if (f == soft_newarray_node)
- {
- int type_code = TREE_INT_CST_LOW (TREE_VALUE (x));
- generate_bytecode_insns (TREE_VALUE (TREE_CHAIN (x)),
- STACK_TARGET, state);
- RESERVE (2);
- OP1 (OPCODE_newarray);
- OP1 (type_code);
- break;
- }
- else if (f == soft_multianewarray_node)
- {
- int ndims;
- int idim;
- int index = find_class_constant (&state->cpool,
- TREE_TYPE (TREE_TYPE (exp)));
- x = TREE_CHAIN (x); /* Skip class argument. */
- ndims = TREE_INT_CST_LOW (TREE_VALUE (x));
- for (idim = ndims; --idim >= 0; )
- {
- x = TREE_CHAIN (x);
- generate_bytecode_insns (TREE_VALUE (x), STACK_TARGET, state);
- }
- RESERVE (4);
- OP1 (OPCODE_multianewarray);
- OP2 (index);
- OP1 (ndims);
- NOTE_POP (ndims - 1);
- break;
- }
- else if (f == soft_anewarray_node)
- {
- tree cl = TYPE_ARRAY_ELEMENT (TREE_TYPE (TREE_TYPE (exp)));
- int index = find_class_constant (&state->cpool, TREE_TYPE (cl));
- generate_bytecode_insns (TREE_VALUE (x), STACK_TARGET, state);
- RESERVE (3);
- OP1 (OPCODE_anewarray);
- OP2 (index);
- break;
- }
- else if (f == soft_monitorenter_node
- || f == soft_monitorexit_node
- || f == throw_node)
- {
- if (f == soft_monitorenter_node)
- op = OPCODE_monitorenter;
- else if (f == soft_monitorexit_node)
- op = OPCODE_monitorexit;
- else
- op = OPCODE_athrow;
- generate_bytecode_insns (TREE_VALUE (x), STACK_TARGET, state);
- RESERVE (1);
- OP1 (op);
- NOTE_POP (1);
- break;
- }
- for ( ; x != NULL_TREE; x = TREE_CHAIN (x))
- {
- generate_bytecode_insns (TREE_VALUE (x), STACK_TARGET, state);
- }
- nargs = state->code_SP - save_SP;
- state->code_SP = save_SP;
- if (f == soft_fmod_node)
- {
- RESERVE (1);
- OP1 (OPCODE_drem);
- NOTE_PUSH (2);
- break;
- }
- if (TREE_CODE (exp) == NEW_CLASS_EXPR)
- NOTE_POP (1); /* Pop implicit this. */
- if (TREE_CODE (f) == FUNCTION_DECL && DECL_CONTEXT (f) != NULL_TREE)
- {
- tree context = DECL_CONTEXT (f);
- int index, interface = 0;
- RESERVE (5);
-
- /* If the method is not static, use the qualifying type.
- However, don't use the qualifying type if the method
- was declared in Object. */
- if (! METHOD_STATIC (f)
- && ! DECL_CONSTRUCTOR_P (f)
- && ! METHOD_PRIVATE (f)
- && DECL_CONTEXT (f) != object_type_node)
- {
- tree arg1 = TREE_VALUE (TREE_OPERAND (exp, 1));
- context = TREE_TYPE (TREE_TYPE (arg1));
- }
-
- if (METHOD_STATIC (f))
- OP1 (OPCODE_invokestatic);
- else if (DECL_CONSTRUCTOR_P (f) || CALL_USING_SUPER (exp)
- || METHOD_PRIVATE (f))
- OP1 (OPCODE_invokespecial);
- else
- {
- if (CLASS_INTERFACE (TYPE_NAME (context)))
- interface = 1;
- if (interface)
- OP1 (OPCODE_invokeinterface);
- else
- OP1 (OPCODE_invokevirtual);
- }
-
- index = find_methodref_with_class_index (&state->cpool, f,
- context);
- OP2 (index);
- if (interface)
- {
- gcc_assert (nargs > 0);
- OP1 (nargs);
- OP1 (0);
- }
- f = TREE_TYPE (TREE_TYPE (f));
- if (TREE_CODE (f) != VOID_TYPE)
- {
- int size = TYPE_IS_WIDE (f) ? 2 : 1;
- /* Always note the push here, so that we correctly
- compute the required maximum stack size. */
- NOTE_PUSH (size);
- if (target == IGNORE_TARGET)
- {
- emit_pop (size, state);
- NOTE_POP (size);
- }
- }
- break;
- }
- }
- /* fall through */
- default:
- error("internal error in generate_bytecode_insn - tree code not implemented: %s",
- tree_code_name [(int) TREE_CODE (exp)]);
- }
-}
-
-static void
-perform_relocations (struct jcf_partial *state)
-{
- struct jcf_block *block;
- struct jcf_relocation *reloc;
- int pc;
- int shrink;
-
- /* Before we start, the pc field of each block is an upper bound on
- the block's start pc (it may be less, if previous blocks need less
- than their maximum).
-
- The minimum size of each block is in the block's chunk->size. */
-
- /* First, figure out the actual locations of each block. */
- pc = 0;
- shrink = 0;
- for (block = state->blocks; block != NULL; block = block->next)
- {
- int block_size = block->v.chunk->size;
-
- block->pc = pc;
-
- /* Optimize GOTO L; L: by getting rid of the redundant goto.
- Assumes relocations are in reverse order. */
- reloc = block->u.relocations;
- while (reloc != NULL
- && reloc->kind == OPCODE_goto_w
- && reloc->label->pc == block->next->pc
- && reloc->offset + 2 == block_size)
- {
- reloc = reloc->next;
- block->u.relocations = reloc;
- block->v.chunk->size -= 3;
- block_size -= 3;
- shrink += 3;
- }
-
- /* Optimize GOTO L; ... L: GOTO X by changing the first goto to
- jump directly to X. We're careful here to avoid an infinite
- loop if the `goto's themselves form one. We do this
- optimization because we can generate a goto-to-goto for some
- try/finally blocks. */
- while (reloc != NULL
- && reloc->kind == OPCODE_goto_w
- && reloc->label != block
- && reloc->label->v.chunk->data != NULL
- && reloc->label->v.chunk->data[0] == OPCODE_goto)
- {
- /* Find the reloc for the first instruction of the
- destination block. */
- struct jcf_relocation *first_reloc;
- for (first_reloc = reloc->label->u.relocations;
- first_reloc;
- first_reloc = first_reloc->next)
- {
- if (first_reloc->offset == 1
- && first_reloc->kind == OPCODE_goto_w)
- {
- reloc->label = first_reloc->label;
- break;
- }
- }
-
- /* If we didn't do anything, exit the loop. */
- if (first_reloc == NULL)
- break;
- }
-
- for (reloc = block->u.relocations; reloc != NULL; reloc = reloc->next)
- {
- if (reloc->kind == SWITCH_ALIGN_RELOC)
- {
- /* We assume this is the first relocation in this block,
- so we know its final pc. */
- int where = pc + reloc->offset;
- int pad = ((where + 3) & ~3) - where;
- block_size += pad;
- }
- else if (reloc->kind < -1 || reloc->kind > BLOCK_START_RELOC)
- {
- int delta = reloc->label->pc - (pc + reloc->offset - 1);
- int expand = reloc->kind > 0 ? 2 : 5;
-
- if (delta > 0)
- delta -= shrink;
- if (delta >= -32768 && delta <= 32767)
- {
- shrink += expand;
- reloc->kind = -1;
- }
- else
- block_size += expand;
- }
- }
- pc += block_size;
- }
-
- for (block = state->blocks; block != NULL; block = block->next)
- {
- struct chunk *chunk = block->v.chunk;
- int old_size = chunk->size;
- int next_pc = block->next == NULL ? pc : block->next->pc;
- int new_size = next_pc - block->pc;
- unsigned char *new_ptr;
- unsigned char *old_buffer = chunk->data;
- unsigned char *old_ptr = old_buffer + old_size;
- if (new_size != old_size)
- {
- chunk->data = obstack_alloc (state->chunk_obstack, new_size);
- chunk->size = new_size;
- }
- new_ptr = chunk->data + new_size;
-
- /* We do the relocations from back to front, because
- the relocations are in reverse order. */
- for (reloc = block->u.relocations; ; reloc = reloc->next)
- {
- /* new_ptr and old_ptr point into the old and new buffers,
- respectively. (If no relocations cause the buffer to
- grow, the buffer will be the same buffer, and new_ptr==old_ptr.)
- The bytes at higher address have been copied and relocations
- handled; those at lower addresses remain to process. */
-
- /* Lower old index of piece to be copied with no relocation.
- I.e. high index of the first piece that does need relocation. */
- int start = reloc == NULL ? 0
- : reloc->kind == SWITCH_ALIGN_RELOC ? reloc->offset
- : (reloc->kind == 0 || reloc->kind == BLOCK_START_RELOC)
- ? reloc->offset + 4
- : reloc->offset + 2;
- int32 value;
- int new_offset;
- int n = (old_ptr - old_buffer) - start;
- new_ptr -= n;
- old_ptr -= n;
- /* Don't "copy" bytes in place, this causes valgrind
- warnings. */
- if (n > 0 && new_ptr != old_ptr)
- memcpy (new_ptr, old_ptr, n);
- if (old_ptr == old_buffer)
- break;
-
- new_offset = new_ptr - chunk->data;
- new_offset -= (reloc->kind == -1 ? 2 : 4);
- if (reloc->kind == 0)
- {
- old_ptr -= 4;
- value = GET_u4 (old_ptr);
- }
- else if (reloc->kind == BLOCK_START_RELOC)
- {
- old_ptr -= 4;
- value = 0;
- new_offset = 0;
- }
- else if (reloc->kind == SWITCH_ALIGN_RELOC)
- {
- int where = block->pc + reloc->offset;
- int pad = ((where + 3) & ~3) - where;
- while (--pad >= 0)
- *--new_ptr = 0;
- continue;
- }
- else
- {
- old_ptr -= 2;
- value = GET_u2 (old_ptr);
- }
- value += reloc->label->pc - (block->pc + new_offset);
- *--new_ptr = (unsigned char) value; value >>= 8;
- *--new_ptr = (unsigned char) value; value >>= 8;
- if (reloc->kind != -1)
- {
- *--new_ptr = (unsigned char) value; value >>= 8;
- *--new_ptr = (unsigned char) value;
- }
- if (reloc->kind > BLOCK_START_RELOC)
- {
- /* Convert: OP TARGET to: OP_w TARGET; (OP is goto or jsr). */
- --old_ptr;
- *--new_ptr = reloc->kind;
- }
- else if (reloc->kind < -1)
- {
- /* Convert: ifCOND TARGET to: ifNCOND T; goto_w TARGET; T: */
- --old_ptr;
- *--new_ptr = OPCODE_goto_w;
- *--new_ptr = 3;
- *--new_ptr = 0;
- *--new_ptr = - reloc->kind;
- }
- }
- gcc_assert (new_ptr == chunk->data);
- }
- state->code_length = pc;
-}
-
-static void
-init_jcf_state (struct jcf_partial *state, struct obstack *work)
-{
- state->chunk_obstack = work;
- state->first = state->chunk = NULL;
- CPOOL_INIT (&state->cpool);
- BUFFER_INIT (&state->localvars);
- BUFFER_INIT (&state->bytecode);
-}
-
-static void
-init_jcf_method (struct jcf_partial *state, tree method)
-{
- state->current_method = method;
- state->blocks = state->last_block = NULL;
- state->linenumber_count = 0;
- state->first_lvar = state->last_lvar = NULL;
- state->lvar_count = 0;
- state->labeled_blocks = NULL;
- state->code_length = 0;
- BUFFER_RESET (&state->bytecode);
- BUFFER_RESET (&state->localvars);
- state->code_SP = 0;
- state->code_SP_max = 0;
- state->handlers = NULL;
- state->last_handler = NULL;
- state->num_handlers = 0;
- state->num_finalizers = 0;
- state->return_value_decl = NULL_TREE;
-}
-
-static void
-release_jcf_state (struct jcf_partial *state)
-{
- CPOOL_FINISH (&state->cpool);
- obstack_free (state->chunk_obstack, state->first);
-}
-
-/* Get the access flags (modifiers) of a class (TYPE_DECL) to be used in the
- access_flags field of the class file header. */
-
-static int
-get_classfile_modifiers (tree class)
-{
- /* These are the flags which are valid class file modifiers.
- See JVMS2 S4.1. */
- int valid_toplevel_class_flags = (ACC_PUBLIC | ACC_FINAL | ACC_SUPER |
- ACC_INTERFACE | ACC_ABSTRACT);
- int flags = get_access_flags (class);
-
- /* ACC_SUPER should always be set, except for interfaces. */
- if (! (flags & ACC_INTERFACE))
- flags |= ACC_SUPER;
-
- /* A protected member class becomes public at the top level. */
- if (flags & ACC_PROTECTED)
- flags |= ACC_PUBLIC;
-
- /* Filter out flags that are not valid for a class or interface in the
- top-level access_flags field. */
- flags &= valid_toplevel_class_flags;
-
- return flags;
-}
-
-/* Get the access flags (modifiers) for a method to be used in the class
- file. */
-
-static int
-get_method_access_flags (tree decl)
-{
- int flags = get_access_flags (decl);
-
- /* Promote "private" inner-class constructors to package-private. */
- if (DECL_CONSTRUCTOR_P (decl)
- && INNER_CLASS_DECL_P (TYPE_NAME (DECL_CONTEXT (decl))))
- flags &= ~(ACC_PRIVATE);
-
- return flags;
-}
-
-/* Generate and return a list of chunks containing the class CLAS
- in the .class file representation. The list can be written to a
- .class file using write_chunks. Allocate chunks from obstack WORK. */
-
-static GTY(()) tree SourceFile_node;
-static struct chunk *
-generate_classfile (tree clas, struct jcf_partial *state)
-{
- struct chunk *cpool_chunk;
- const char *source_file, *s;
- unsigned char *ptr;
- int i;
- unsigned char *fields_count_ptr;
- int fields_count = 0;
- unsigned char *methods_count_ptr;
- int methods_count = 0;
- tree part;
- int total_supers
- = clas == object_type_node ? 0 : BINFO_N_BASE_BINFOS (TYPE_BINFO (clas));
-
- ptr = append_chunk (NULL, 8, state);
- PUT4 (0xCafeBabe); /* Magic number */
- PUT2 (3); /* Minor version */
- PUT2 (45); /* Major version */
-
- append_chunk (NULL, 0, state);
- cpool_chunk = state->chunk;
-
- /* Next allocate the chunk containing access_flags through fields_count. */
- if (clas == object_type_node)
- i = 10;
- else
- i = 8 + 2 * total_supers;
- ptr = append_chunk (NULL, i, state);
- i = get_classfile_modifiers (TYPE_NAME (clas));
- PUT2 (i); /* access_flags */
- i = find_class_constant (&state->cpool, clas); PUT2 (i); /* this_class */
- if (clas == object_type_node)
- {
- PUT2(0); /* super_class */
- PUT2(0); /* interfaces_count */
- }
- else
- {
- tree binfo = TYPE_BINFO (clas);
- tree base_binfo = BINFO_BASE_BINFO (binfo, 0);
- int j = find_class_constant (&state->cpool, BINFO_TYPE (base_binfo));
-
- PUT2 (j); /* super_class */
- PUT2 (total_supers - 1); /* interfaces_count */
- for (i = 1; BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
- {
- j = find_class_constant (&state->cpool, BINFO_TYPE (base_binfo));
- PUT2 (j);
- }
- }
- fields_count_ptr = ptr;
-
- for (part = TYPE_FIELDS (clas); part; part = TREE_CHAIN (part))
- {
- int have_value, attr_count = 0;
- if (DECL_NAME (part) == NULL_TREE || DECL_ARTIFICIAL (part))
- continue;
- ptr = append_chunk (NULL, 8, state);
- i = get_access_flags (part); PUT2 (i);
- i = find_utf8_constant (&state->cpool, DECL_NAME (part)); PUT2 (i);
- i = find_utf8_constant (&state->cpool,
- build_java_signature (TREE_TYPE (part)));
- PUT2(i);
- have_value = DECL_INITIAL (part) != NULL_TREE
- && FIELD_STATIC (part) && CONSTANT_VALUE_P (DECL_INITIAL (part))
- && FIELD_FINAL (part)
- && (JPRIMITIVE_TYPE_P (TREE_TYPE (part))
- || TREE_TYPE (part) == string_ptr_type_node);
- if (have_value)
- attr_count++;
-
- if (FIELD_THISN (part) || FIELD_LOCAL_ALIAS (part)
- || FIELD_SYNTHETIC (part))
- attr_count++;
- if (FIELD_DEPRECATED (part))
- attr_count++;
-
- PUT2 (attr_count); /* attributes_count */
- if (have_value)
- {
- tree init = DECL_INITIAL (part);
- static tree ConstantValue_node = NULL_TREE;
- if (TREE_TYPE (part) != TREE_TYPE (init))
- fatal_error ("field initializer type mismatch");
- ptr = append_chunk (NULL, 8, state);
- if (ConstantValue_node == NULL_TREE)
- ConstantValue_node = get_identifier ("ConstantValue");
- i = find_utf8_constant (&state->cpool, ConstantValue_node);
- PUT2 (i); /* attribute_name_index */
- PUT4 (2); /* attribute_length */
- i = find_constant_index (init, state); PUT2 (i);
- }
- /* Emit the "Synthetic" attribute for val$<x> and this$<n>
- fields and other fields which need it. */
- if (FIELD_THISN (part) || FIELD_LOCAL_ALIAS (part)
- || FIELD_SYNTHETIC (part))
- ptr = append_synthetic_attribute (state);
- if (FIELD_DEPRECATED (part))
- append_deprecated_attribute (state);
- fields_count++;
- }
- ptr = fields_count_ptr; UNSAFE_PUT2 (fields_count);
-
- ptr = methods_count_ptr = append_chunk (NULL, 2, state);
- PUT2 (0);
-
- for (part = TYPE_METHODS (clas); part; part = TREE_CHAIN (part))
- {
- struct jcf_block *block;
- tree function_body = DECL_FUNCTION_BODY (part);
- tree body = function_body == NULL_TREE ? NULL_TREE
- : BLOCK_EXPR_BODY (function_body);
- tree name = DECL_CONSTRUCTOR_P (part) ? init_identifier_node
- : DECL_NAME (part);
- tree type = TREE_TYPE (part);
- tree save_function = current_function_decl;
- int synthetic_p = 0;
-
- /* Invisible Miranda methods shouldn't end up in the .class
- file. */
- if (METHOD_INVISIBLE (part))
- continue;
-
- current_function_decl = part;
- ptr = append_chunk (NULL, 8, state);
- i = get_method_access_flags (part); PUT2 (i);
- i = find_utf8_constant (&state->cpool, name); PUT2 (i);
- i = find_utf8_constant (&state->cpool, build_java_signature (type));
- PUT2 (i);
- i = (body != NULL_TREE) + (DECL_FUNCTION_THROWS (part) != NULL_TREE);
-
- /* Make room for the Synthetic attribute (of zero length.) */
- if (DECL_FINIT_P (part)
- || DECL_INSTINIT_P (part)
- || NESTED_FIELD_ACCESS_IDENTIFIER_P (DECL_NAME (part))
- || TYPE_DOT_CLASS (clas) == part)
- {
- i++;
- synthetic_p = 1;
- }
- /* Make room for Deprecated attribute. */
- if (METHOD_DEPRECATED (part))
- i++;
-
- PUT2 (i); /* attributes_count */
-
- if (synthetic_p)
- ptr = append_synthetic_attribute (state);
-
- if (body != NULL_TREE)
- {
- int code_attributes_count = 0;
- static tree Code_node = NULL_TREE;
- tree t;
- unsigned char *attr_len_ptr;
- struct jcf_handler *handler;
- if (Code_node == NULL_TREE)
- Code_node = get_identifier ("Code");
- ptr = append_chunk (NULL, 14, state);
- i = find_utf8_constant (&state->cpool, Code_node); PUT2 (i);
- attr_len_ptr = ptr;
- init_jcf_method (state, part);
- get_jcf_label_here (state); /* Force a first block. */
- for (t = DECL_ARGUMENTS (part); t != NULL_TREE; t = TREE_CHAIN (t))
- localvar_alloc (t, state);
- state->num_jsrs = 0;
- generate_bytecode_insns (body, IGNORE_TARGET, state);
- if (CAN_COMPLETE_NORMALLY (body))
- {
- gcc_assert (TREE_CODE (TREE_TYPE (type)) == VOID_TYPE);
- RESERVE (1);
- OP1 (OPCODE_return);
- }
- for (t = DECL_ARGUMENTS (part); t != NULL_TREE; t = TREE_CHAIN (t))
- maybe_free_localvar (t, state, 1);
- if (state->return_value_decl != NULL_TREE)
- maybe_free_localvar (state->return_value_decl, state, 1);
- finish_jcf_block (state);
- perform_relocations (state);
-
- ptr = attr_len_ptr;
- i = 8 + state->code_length + 4 + 8 * state->num_handlers;
- if (state->linenumber_count > 0)
- {
- code_attributes_count++;
- i += 8 + 4 * state->linenumber_count;
- }
- if (state->lvar_count > 0)
- {
- code_attributes_count++;
- i += 8 + 10 * state->lvar_count;
- }
- UNSAFE_PUT4 (i); /* attribute_length */
- UNSAFE_PUT2 (state->code_SP_max); /* max_stack */
- UNSAFE_PUT2 (localvar_max); /* max_locals */
- UNSAFE_PUT4 (state->code_length);
-
- /* Emit the exception table. */
- ptr = append_chunk (NULL, 2 + 8 * state->num_handlers, state);
- PUT2 (state->num_handlers); /* exception_table_length */
- handler = state->handlers;
- for (; handler != NULL; handler = handler->next)
- {
- int type_index;
- PUT2 (handler->start_label->pc);
- PUT2 (handler->end_label->pc);
- PUT2 (handler->handler_label->pc);
- if (handler->type == NULL_TREE)
- type_index = 0;
- else
- type_index = find_class_constant (&state->cpool,
- handler->type);
- PUT2 (type_index);
- }
-
- ptr = append_chunk (NULL, 2, state);
- PUT2 (code_attributes_count);
-
- /* Write the LineNumberTable attribute. */
- if (state->linenumber_count > 0)
- {
- static tree LineNumberTable_node = NULL_TREE;
- ptr = append_chunk (NULL,
- 8 + 4 * state->linenumber_count, state);
- if (LineNumberTable_node == NULL_TREE)
- LineNumberTable_node = get_identifier ("LineNumberTable");
- i = find_utf8_constant (&state->cpool, LineNumberTable_node);
- PUT2 (i); /* attribute_name_index */
- i = 2+4*state->linenumber_count; PUT4(i); /* attribute_length */
- i = state->linenumber_count; PUT2 (i);
- for (block = state->blocks; block != NULL; block = block->next)
- {
- int line = block->linenumber;
- if (line > 0)
- {
- PUT2 (block->pc);
- PUT2 (line);
- }
- }
- }
-
- /* Write the LocalVariableTable attribute. */
- if (state->lvar_count > 0)
- {
- static tree LocalVariableTable_node = NULL_TREE;
- struct localvar_info *lvar = state->first_lvar;
- ptr = append_chunk (NULL, 8 + 10 * state->lvar_count, state);
- if (LocalVariableTable_node == NULL_TREE)
- LocalVariableTable_node = get_identifier("LocalVariableTable");
- i = find_utf8_constant (&state->cpool, LocalVariableTable_node);
- PUT2 (i); /* attribute_name_index */
- i = 2 + 10 * state->lvar_count; PUT4 (i); /* attribute_length */
- i = state->lvar_count; PUT2 (i);
- for ( ; lvar != NULL; lvar = lvar->next)
- {
- tree name = DECL_NAME (lvar->decl);
- tree sig = build_java_signature (TREE_TYPE (lvar->decl));
- i = lvar->start_label->pc; PUT2 (i);
- i = lvar->end_label->pc - i; PUT2 (i);
- i = find_utf8_constant (&state->cpool, name); PUT2 (i);
- i = find_utf8_constant (&state->cpool, sig); PUT2 (i);
- i = DECL_LOCAL_INDEX (lvar->decl); PUT2 (i);
- }
- }
- }
- if (DECL_FUNCTION_THROWS (part) != NULL_TREE)
- {
- tree t = DECL_FUNCTION_THROWS (part);
- int throws_count = list_length (t);
- static tree Exceptions_node = NULL_TREE;
- if (Exceptions_node == NULL_TREE)
- Exceptions_node = get_identifier ("Exceptions");
- ptr = append_chunk (NULL, 8 + 2 * throws_count, state);
- i = find_utf8_constant (&state->cpool, Exceptions_node);
- PUT2 (i); /* attribute_name_index */
- i = 2 + 2 * throws_count; PUT4(i); /* attribute_length */
- i = throws_count; PUT2 (i);
- for (; t != NULL_TREE; t = TREE_CHAIN (t))
- {
- i = find_class_constant (&state->cpool, TREE_VALUE (t));
- PUT2 (i);
- }
- }
-
- if (METHOD_DEPRECATED (part))
- append_deprecated_attribute (state);
-
- methods_count++;
- current_function_decl = save_function;
- }
- ptr = methods_count_ptr; UNSAFE_PUT2 (methods_count);
-
- source_file = DECL_SOURCE_FILE (TYPE_NAME (clas));
- for (s = source_file; ; s++)
- {
- char ch = *s;
- if (ch == '\0')
- break;
- if (ch == '/' || ch == '\\')
- source_file = s+1;
- }
- ptr = append_chunk (NULL, 10, state);
-
- i = 1; /* Source file always exists as an attribute */
- if (INNER_CLASS_TYPE_P (clas) || DECL_INNER_CLASS_LIST (TYPE_NAME (clas)))
- i++;
- if (clas == object_type_node)
- i++;
- if (CLASS_DEPRECATED (TYPE_NAME (clas)))
- i++;
-
- PUT2 (i); /* attributes_count */
-
- /* generate the SourceFile attribute. */
- if (SourceFile_node == NULL_TREE)
- {
- SourceFile_node = get_identifier ("SourceFile");
- }
-
- i = find_utf8_constant (&state->cpool, SourceFile_node);
- PUT2 (i); /* attribute_name_index */
- PUT4 (2);
- i = find_utf8_constant (&state->cpool, get_identifier (source_file));
- PUT2 (i);
- append_gcj_attribute (state, clas);
- append_innerclasses_attribute (state, clas);
- if (CLASS_DEPRECATED (TYPE_NAME (clas)))
- append_deprecated_attribute (state);
-
- /* New finally generate the contents of the constant pool chunk. */
- i = count_constant_pool_bytes (&state->cpool);
- ptr = obstack_alloc (state->chunk_obstack, i);
- cpool_chunk->data = ptr;
- cpool_chunk->size = i;
- write_constant_pool (&state->cpool, ptr, i);
- return state->first;
-}
-
-static GTY(()) tree Synthetic_node;
-static unsigned char *
-append_synthetic_attribute (struct jcf_partial *state)
-{
- unsigned char *ptr = append_chunk (NULL, 6, state);
- int i;
-
- if (Synthetic_node == NULL_TREE)
- {
- Synthetic_node = get_identifier ("Synthetic");
- }
- i = find_utf8_constant (&state->cpool, Synthetic_node);
- PUT2 (i); /* Attribute string index */
- PUT4 (0); /* Attribute length */
-
- return ptr;
-}
-
-static void
-append_deprecated_attribute (struct jcf_partial *state)
-{
- unsigned char *ptr = append_chunk (NULL, 6, state);
- int i;
-
- i = find_utf8_constant (&state->cpool, get_identifier ("Deprecated"));
- PUT2 (i); /* Attribute string index */
- PUT4 (0); /* Attribute length */
-}
-
-static void
-append_gcj_attribute (struct jcf_partial *state, tree class)
-{
- unsigned char *ptr;
- int i;
-
- if (class != object_type_node)
- return;
-
- ptr = append_chunk (NULL, 6, state); /* 2+4 */
- i = find_utf8_constant (&state->cpool,
- get_identifier ("gnu.gcj.gcj-compiled"));
- PUT2 (i); /* Attribute string index */
- PUT4 (0); /* Attribute length */
-}
-
-static tree InnerClasses_node;
-static void
-append_innerclasses_attribute (struct jcf_partial *state, tree class)
-{
- tree orig_decl = TYPE_NAME (class);
- tree current, decl;
- int length = 0, i;
- unsigned char *ptr, *length_marker, *number_marker;
-
- if (!INNER_CLASS_TYPE_P (class) && !DECL_INNER_CLASS_LIST (orig_decl))
- return;
-
- ptr = append_chunk (NULL, 8, state); /* 2+4+2 */
-
- if (InnerClasses_node == NULL_TREE)
- {
- InnerClasses_node = get_identifier ("InnerClasses");
- }
- i = find_utf8_constant (&state->cpool, InnerClasses_node);
- PUT2 (i);
- length_marker = ptr; PUT4 (0); /* length, to be later patched */
- number_marker = ptr; PUT2 (0); /* number of classes, tblp */
-
- /* Generate the entries: all inner classes visible from the one we
- process: itself, up and down. */
- while (class && INNER_CLASS_TYPE_P (class))
- {
- const char *n;
-
- decl = TYPE_NAME (class);
- n = IDENTIFIER_POINTER (DECL_NAME (decl)) +
- IDENTIFIER_LENGTH (DECL_NAME (decl));
-
- while (n[-1] != '$')
- n--;
- append_innerclasses_attribute_entry (state, decl, get_identifier (n));
- length++;
-
- class = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (class)));
- }
-
- decl = orig_decl;
- for (current = DECL_INNER_CLASS_LIST (decl);
- current; current = TREE_CHAIN (current))
- {
- append_innerclasses_attribute_entry (state, TREE_PURPOSE (current),
- TREE_VALUE (current));
- length++;
- }
-
- ptr = length_marker; PUT4 (8*length+2);
- ptr = number_marker; PUT2 (length);
-}
-
-static void
-append_innerclasses_attribute_entry (struct jcf_partial *state,
- tree decl, tree name)
-{
- int icii, icaf;
- int ocii = 0, ini = 0;
- unsigned char *ptr = append_chunk (NULL, 8, state);
-
- icii = find_class_constant (&state->cpool, TREE_TYPE (decl));
-
- /* Sun's implementation seems to generate ocii to 0 for inner
- classes (which aren't considered members of the class they're
- in.) The specs are saying that if the class is anonymous,
- inner_name_index must be zero. */
- if (!ANONYMOUS_CLASS_P (TREE_TYPE (decl)))
- {
- ocii = find_class_constant (&state->cpool,
- TREE_TYPE (DECL_CONTEXT (decl)));
- ini = find_utf8_constant (&state->cpool, name);
- }
- icaf = get_access_flags (decl);
-
- PUT2 (icii); PUT2 (ocii); PUT2 (ini); PUT2 (icaf);
-}
-
-static char *
-make_class_file_name (tree clas)
-{
- const char *dname, *cname, *slash;
- char *r;
- struct stat sb;
- char sep;
-
- cname = IDENTIFIER_POINTER (identifier_subst (DECL_NAME (TYPE_NAME (clas)),
- "", '.', DIR_SEPARATOR,
- ".class"));
- if (jcf_write_base_directory == NULL)
- {
- /* Make sure we put the class file into the .java file's
- directory, and not into some subdirectory thereof. */
- char *t;
- dname = DECL_SOURCE_FILE (TYPE_NAME (clas));
- slash = strrchr (dname, DIR_SEPARATOR);
-#ifdef DIR_SEPARATOR_2
- if (! slash)
- slash = strrchr (dname, DIR_SEPARATOR_2);
-#endif
- if (! slash)
- {
- dname = ".";
- slash = dname + 1;
- sep = DIR_SEPARATOR;
- }
- else
- sep = *slash;
-
- t = strrchr (cname, DIR_SEPARATOR);
- if (t)
- cname = t + 1;
- }
- else
- {
- char *s;
-
- dname = jcf_write_base_directory;
-
- s = strrchr (dname, DIR_SEPARATOR);
-#ifdef DIR_SEPARATOR_2
- if (! s)
- s = strrchr (dname, DIR_SEPARATOR_2);
-#endif
- if (s)
- sep = *s;
- else
- sep = DIR_SEPARATOR;
-
- slash = dname + strlen (dname);
- }
-
- r = XNEWVEC (char, slash - dname + strlen (cname) + 2);
- strncpy (r, dname, slash - dname);
- r[slash - dname] = sep;
- strcpy (&r[slash - dname + 1], cname);
-
- /* We try to make new directories when we need them. We only do
- this for directories which "might not" exist. For instance, we
- assume the `-d' directory exists, but we don't assume that any
- subdirectory below it exists. It might be worthwhile to keep
- track of which directories we've created to avoid gratuitous
- stat()s. */
- dname = r + (slash - dname) + 1;
- while (1)
- {
- char *s = strchr (dname, sep);
- if (s == NULL)
- break;
- *s = '\0';
- /* Try to make directory if it doesn't already exist. */
- if (stat (r, &sb) == -1
- && mkdir (r, 0755) == -1
- /* The directory might have been made by another process. */
- && errno != EEXIST)
- fatal_error ("can't create directory %s: %m", r);
-
- *s = sep;
- /* Skip consecutive separators. */
- for (dname = s + 1; *dname && *dname == sep; ++dname)
- ;
- }
-
- return r;
-}
-
-/* Write out the contents of a class (RECORD_TYPE) CLAS, as a .class file.
- The output .class file name is make_class_file_name(CLAS). */
-
-void
-write_classfile (tree clas)
-{
- struct obstack *work = &temporary_obstack;
- struct jcf_partial state[1];
- char *class_file_name = make_class_file_name (clas);
- struct chunk *chunks;
-
- if (class_file_name != NULL)
- {
- FILE *stream;
- char *temporary_file_name;
- char pid [sizeof (long) * 2 + 2];
-
- /* The .class file is initially written to a ".PID" file so that
- if multiple instances of the compiler are running at once
- they do not see partially formed class files nor override
- each other, which may happen in libjava with parallel build.
- */
- sprintf (pid, ".%lx", (unsigned long) getpid ());
- temporary_file_name = concat (class_file_name, pid, NULL);
- stream = fopen (temporary_file_name, "wb");
- if (stream == NULL)
- fatal_error ("can't open %s for writing: %m", temporary_file_name);
-
- jcf_dependency_add_target (class_file_name);
- init_jcf_state (state, work);
- chunks = generate_classfile (clas, state);
- write_chunks (stream, chunks);
- if (fclose (stream))
- fatal_error ("error closing %s: %m", temporary_file_name);
-
- /* If a file named by the string pointed to by `new' exists
- prior to the call to the `rename' function, the behavior
- is implementation-defined. ISO 9899-1990 7.9.4.2.
-
- For example, on Win32 with MSVCRT, it is an error. */
-
- unlink (class_file_name);
-
- if (rename (temporary_file_name, class_file_name) == -1)
- {
- int errno_saved = errno;
- remove (temporary_file_name);
- errno = errno_saved;
- fatal_error ("can't create %s: %m", class_file_name);
- }
- free (temporary_file_name);
- free (class_file_name);
- }
- release_jcf_state (state);
-}
-
-/* TODO:
- string concatenation
- synchronized statement
- */
-
-#include "gt-java-jcf-write.h"
diff --git a/gcc/java/jcf.h b/gcc/java/jcf.h
index 0e37897..866dc41 100644
--- a/gcc/java/jcf.h
+++ b/gcc/java/jcf.h
@@ -241,18 +241,22 @@ typedef struct JCF GTY(()) {
#define ACC_VISIBILITY (ACC_PUBLIC | ACC_PRIVATE | ACC_PROTECTED)
-#define CONSTANT_Class 7
-#define CONSTANT_Fieldref 9
-#define CONSTANT_Methodref 10
-#define CONSTANT_InterfaceMethodref 11
-#define CONSTANT_String 8
-#define CONSTANT_Integer 3
-#define CONSTANT_Float 4
-#define CONSTANT_Long 5
-#define CONSTANT_Double 6
-#define CONSTANT_NameAndType 12
-#define CONSTANT_Utf8 1
-#define CONSTANT_Unicode 2
+enum cpool_tag
+{
+ CONSTANT_Class = 7,
+ CONSTANT_Fieldref = 9,
+ CONSTANT_Methodref = 10,
+ CONSTANT_InterfaceMethodref = 11,
+ CONSTANT_String = 8,
+ CONSTANT_Integer = 3,
+ CONSTANT_Float = 4,
+ CONSTANT_Long = 5,
+ CONSTANT_Double = 6,
+ CONSTANT_NameAndType = 12,
+ CONSTANT_Utf8 = 1,
+ CONSTANT_Unicode = 2,
+ CONSTANT_None = 0
+};
#define DEFAULT_CLASS_PATH "."
@@ -309,6 +313,7 @@ extern void jcf_path_seal (int);
extern void *jcf_path_start (void);
extern void *jcf_path_next (void *);
extern char *jcf_path_name (void *);
+extern char *jcf_path_compute (const char *);
extern int jcf_path_is_zipfile (void *);
extern int jcf_path_is_system (void *);
extern int jcf_path_max_len (void);
diff --git a/gcc/java/jv-scan.c b/gcc/java/jv-scan.c
deleted file mode 100644
index cb2bace..0000000
--- a/gcc/java/jv-scan.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/* Main for jv-scan
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "intl.h"
-
-#include "obstack.h" /* We use obstacks in lex.c */
-
-#include "version.h"
-
-#ifdef HAVE_LOCALE_H
-#include <locale.h>
-#endif
-
-#ifdef HAVE_LANGINFO_CODESET
-#include <langinfo.h>
-#endif
-
-#include <getopt.h>
-
-extern void fatal_error (const char *gmsgid, ...)
- ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
-void warning (int opt, const char *gmsgid, ...) ATTRIBUTE_PRINTF_2;
-void warning0 (const char *gmsgid, ...) ATTRIBUTE_PRINTF_1;
-void report (void);
-
-static void usage (void) ATTRIBUTE_NORETURN;
-static void help (void) ATTRIBUTE_NORETURN;
-static void version (void) ATTRIBUTE_NORETURN;
-
-#define JC1_LITE
-#include "jcf.h"
-#include "parse.h"
-
-/* Current input file and output file IO streams. */
-FILE *finput, *out;
-
-/* Executable name. */
-char *exec_name;
-
-struct line_maps line_table;
-
-/* Flags matching command line options. */
-int flag_find_main = 0;
-int flag_dump_class = 0;
-int flag_list_filename = 0;
-int flag_complexity = 0;
-int flag_assert = 1;
-
-int pedantic = 0;
-
-
-
-/* This is used to mark options with no short value. */
-#define LONG_OPT(Num) ((Num) + 128)
-
-#define OPT_HELP LONG_OPT (0)
-#define OPT_VERSION LONG_OPT (1)
-#define OPT_ENCODING LONG_OPT (2)
-
-static const struct option options[] =
-{
- { "help", no_argument, NULL, OPT_HELP },
- { "version", no_argument, NULL, OPT_VERSION },
- { "print-main", no_argument, &flag_find_main, 1 },
- { "list-filename", no_argument, &flag_list_filename, 1 },
- { "list-class", no_argument, &flag_dump_class, 1 },
- { "encoding", required_argument, NULL, OPT_ENCODING },
- { "complexity", no_argument, &flag_complexity, 1 },
- { "no-assert", no_argument, &flag_assert, 0 },
- { "assert", no_argument, &flag_assert, 1 },
- { NULL, no_argument, NULL, 0 }
-};
-
-static void
-usage (void)
-{
- fprintf (stderr, _("Try 'jv-scan --help' for more information.\n"));
- exit (1);
-}
-
-static void
-help (void)
-{
- printf (_("Usage: jv-scan [OPTION]... FILE...\n\n"));
- printf (_("Print useful information read from Java source files.\n\n"));
- printf (_(" --no-assert Don't recognize the assert keyword\n"));
- printf (_(" --complexity Print cyclomatic complexity of input file\n"));
- printf (_(" --encoding NAME Specify encoding of input file\n"));
- printf (_(" --print-main Print name of class containing 'main'\n"));
- printf (_(" --list-class List all classes defined in file\n"));
- printf (_(" --list-filename Print input filename when listing class names\n"));
- printf (_(" -o FILE Set output file name\n"));
- printf ("\n");
- printf (_(" --help Print this help, then exit\n"));
- printf (_(" --version Print version number, then exit\n"));
- printf ("\n");
- printf (_("For bug reporting instructions, please see:\n"
- "%s.\n"), bug_report_url);
- exit (0);
-}
-
-static void
-version (void)
-{
- printf ("jv-scan (GCC) %s\n\n", version_string);
- printf ("Copyright %s 2006 Free Software Foundation, Inc.\n", _("(C)"));
- printf (_("This is free software; see the source for copying conditions. There is NO\n"
- "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n"));
- exit (0);
-}
-
-/* jc1-lite main entry point */
-int
-main (int argc, char **argv)
-{
- int i = 1;
- const char *output_file = NULL;
- const char *encoding = NULL;
- long ft;
- int opt;
-
- exec_name = argv[0];
-
- /* Default for output */
- out = stdout;
-
- /* Unlock the stdio streams. */
- unlock_std_streams ();
-
- gcc_init_libintl ();
-
- /* Process options first. We use getopt_long and not
- getopt_long_only because we only support `--' long options here. */
- while ((opt = getopt_long (argc, argv, "o:", options, NULL)) != -1)
- {
- switch (opt)
- {
- case 0:
- /* Already handled. */
- break;
-
- case 'o':
- output_file = optarg;
- break;
-
- case OPT_HELP:
- help ();
- break;
-
- case OPT_VERSION:
- version ();
- break;
-
- case OPT_ENCODING:
- encoding = optarg;
- break;
-
- default:
- usage ();
- break;
- }
- }
-
- /* No flags? Do nothing */
- if (! flag_find_main && ! flag_dump_class && ! flag_complexity)
- return 0;
-
- /* Check on bad usage */
- if (flag_find_main + flag_dump_class + flag_complexity > 1)
- fatal_error
- ("only one of '--print-main', '--list-class', and '--complexity' allowed");
-
- if (output_file && !(out = fopen (output_file, "w")))
- fatal_error ("can't open output file '%s'", output_file);
-
- ft = ftell (out);
-
- gcc_obstack_init (&temporary_obstack);
- java_push_parser_context ();
-
- for ( i = optind; i < argc; i++ )
- if (argv [i])
- {
- char *filename = argv[i];
- if ( (finput = fopen (filename, "r")) )
- {
- /* There's no point in trying to find the current encoding
- unless we are going to do something intelligent with it
- -- hence the test for iconv. */
-#if defined (HAVE_LOCALE_H) && defined (HAVE_ICONV) && defined (HAVE_LANGINFO_CODESET)
- setlocale (LC_CTYPE, "");
- if (encoding == NULL)
- encoding = nl_langinfo (CODESET);
-#endif
- if (encoding == NULL || *encoding == '\0')
- encoding = DEFAULT_ENCODING;
-
- main_input_filename = filename;
- java_init_lex (finput, encoding);
- ctxp->filename = filename;
- yyparse ();
- report ();
- if (ftell (out) != ft)
- fputc ('\n', out);
- ft = ftell (out);
- fclose (finput);
- reset_report ();
- }
- else
- fatal_error ("file not found '%s'", argv [i]);
- }
-
- /* Flush and close */
- if (ftell (out) != ft)
- fputc ('\n', out);
- if (!output_file)
- fclose (out);
-
- return 0;
-}
-
-
-
-/* Error report, memory, obstack initialization and other utility
- functions. Use actually c-format msgid, but as functions with
- the same name elsewhere use gcc-internal-format, assume all users
- here use intersection between c-format and gcc-internal-format. */
-
-void
-fatal_error (const char *gmsgid, ...)
-{
- va_list ap;
- va_start (ap, gmsgid);
- fprintf (stderr, _("%s: error: "), exec_name);
- vfprintf (stderr, _(gmsgid), ap);
- fputc ('\n', stderr);
- va_end (ap);
- exit (1);
-}
-
-void
-warning (int opt ATTRIBUTE_UNUSED, const char *gmsgid, ...)
-{
- va_list ap;
- va_start (ap, gmsgid);
- fprintf (stderr, _("%s: warning: "), exec_name);
- vfprintf (stderr, _(gmsgid), ap);
- fputc ('\n', stderr);
- va_end (ap);
-}
-
-void
-warning0 (const char *gmsgid, ...)
-{
- va_list ap;
- va_start (ap, gmsgid);
- fprintf (stderr, _("%s: warning: "), exec_name);
- vfprintf (stderr, _(gmsgid), ap);
- fputc ('\n', stderr);
- va_end (ap);
-}
-
-void
-fancy_abort (const char *file, int line, const char *func)
-{
- fatal_error ("abort in %s, at %s:%d", func, file, line);
-}
diff --git a/gcc/java/jvgenmain.c b/gcc/java/jvgenmain.c
index e0cddc0..f4fb0ba 100644
--- a/gcc/java/jvgenmain.c
+++ b/gcc/java/jvgenmain.c
@@ -1,5 +1,5 @@
/* Program to generate "main" a Java(TM) class containing a main method.
- Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GCC.
@@ -57,14 +57,23 @@ main (int argc, char **argv)
FILE *stream;
const char *mangled_classname;
int i, last_arg;
+ int indirect = 0;
+ char *prog_name = argv[0];
/* Unlock the stdio streams. */
unlock_std_streams ();
gcc_init_libintl ();
+ if (argc > 1 && ! strcmp (argv[1], "-findirect-dispatch"))
+ {
+ indirect = 1;
+ ++argv;
+ --argc;
+ }
+
if (argc < 2)
- usage (argv[0]);
+ usage (prog_name);
for (i = 1; i < argc; ++i)
{
@@ -77,7 +86,7 @@ main (int argc, char **argv)
}
if (i < argc - 2 || i == argc)
- usage (argv[0]);
+ usage (prog_name);
last_arg = i;
classname = argv[i];
@@ -85,7 +94,7 @@ main (int argc, char **argv)
/* gcj always appends `main' to classname. We need to strip this here. */
p = strrchr (classname, 'm');
if (p == NULL || p == classname || strcmp (p, "main") != 0)
- usage (argv[0]);
+ usage (prog_name);
else
*p = '\0';
@@ -99,7 +108,7 @@ main (int argc, char **argv)
if (stream == NULL)
{
fprintf (stderr, _("%s: Cannot open output file: %s\n"),
- argv[0], outfile);
+ prog_name, outfile);
exit (1);
}
}
@@ -130,13 +139,18 @@ main (int argc, char **argv)
fprintf (stream, "int main (int argc, const char **argv)\n");
fprintf (stream, "{\n");
fprintf (stream, " _Jv_Compiler_Properties = props;\n");
- fprintf (stream, " extern void *%s;\n", mangled_classname);
- fprintf (stream, " JvRunMain (%s, argc, argv);\n", mangled_classname);
+ if (indirect)
+ fprintf (stream, " JvRunMainName (\"%s\", argc, argv);\n", classname);
+ else
+ {
+ fprintf (stream, " extern void *%s;\n", mangled_classname);
+ fprintf (stream, " JvRunMain (%s, argc, argv);\n", mangled_classname);
+ }
fprintf (stream, "}\n");
if (stream != stdout && fclose (stream) != 0)
{
fprintf (stderr, _("%s: Failed to close output file %s\n"),
- argv[0], argv[2]);
+ prog_name, argv[2]);
exit (1);
}
return 0;
diff --git a/gcc/java/jvspec.c b/gcc/java/jvspec.c
index 275dda7..a26f4f6 100644
--- a/gcc/java/jvspec.c
+++ b/gcc/java/jvspec.c
@@ -1,7 +1,7 @@
/* Specific flags and argument handling of the front-end of the
GNU compiler for the Java(TM) language.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -29,6 +29,7 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#include "coretypes.h"
#include "tm.h"
#include "gcc.h"
+#include "jcf.h"
/* Name of spec file. */
#define SPEC_FILE "libgcj.spec"
@@ -58,7 +59,7 @@ int lang_specific_extra_outfiles = 0;
int shared_libgcc = 1;
static const char jvgenmain_spec[] =
- "jvgenmain %{D*} %b %m.i |\n\
+ "jvgenmain %{findirect-dispatch} %{D*} %b %m.i |\n\
cc1 %m.i %1 \
%{!Q:-quiet} -dumpbase %b.c %{d*} %{m*} %{a*}\
%{g*} %{O*} \
@@ -74,7 +75,7 @@ static const char jvgenmain_spec[] =
%<fextdirs*\
%<fuse-divide-subroutine %<fno-use-divide-subroutine\
%<fcheck-references %<fno-check-references\
- %<ffilelist-file\
+ %<ffilelist-file %<fsaw-java-file %<fsource* %<ftarget*\
%{f*} -fdollars-in-identifiers\
%{aux-info*}\
%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}}\
@@ -103,7 +104,6 @@ find_spec_file (const char *dir)
return NULL;
}
-/* FIXME: these should come from lex.h. */
#define JAVA_START_CHAR_P(c) (c < 128 && (ISIDST (c) || c == '$'))
#define JAVA_PART_CHAR_P(c) (c < 128 \
&& (ISIDNUM (c) \
@@ -189,23 +189,6 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
already gave a language for the file. */
int saw_speclang = 0;
-#if 0
- /* "-lm" or "-lmath" if it appears on the command line. */
- const char *saw_math ATTRIBUTE_UNUSED = 0;
-
- /* "-lc" if it appears on the command line. */
- const char *saw_libc ATTRIBUTE_UNUSED = 0;
-
- /* "-lgcjgc" if it appears on the command line. */
- const char *saw_gc ATTRIBUTE_UNUSED = 0;
-
- /* Saw `-l' option for the thread library. */
- const char *saw_threadlib ATTRIBUTE_UNUSED = 0;
-
- /* Saw `-lgcj' on command line. */
- int saw_libgcj ATTRIBUTE_UNUSED = 0;
-#endif
-
/* Saw --resource, -C or -o options, respectively. */
int saw_resource = 0;
int saw_C = 0;
@@ -231,6 +214,10 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
/* The number of libraries added in. */
int added_libraries;
+ /* The total number of arguments having to do with classpath
+ setting. */
+ int classpath_args = 0;
+
/* The total number of arguments with the new stuff. */
int num_args = 1;
@@ -467,14 +454,6 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
num_args -= java_files_count + class_files_count + zip_files_count;
num_args += 3; /* for the combined arg "-xjava", and "-xnone" */
}
- /* If we know we don't have to do anything, bail now. */
-#if 0
- if (! added && ! library && main_class_name == NULL && ! saw_C)
- {
- free (args);
- return;
- }
-#endif
if (main_class_name)
{
@@ -483,6 +462,8 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
if (saw_g + saw_O == 0)
num_args++;
num_args++;
+ /* An additional entry for the classpath. */
+ num_args++;
if (combine_inputs || indirect_files_count > 0)
num_args += 1; /* for "-ffilelist-file" */
@@ -495,6 +476,9 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
shared_libgcc = 0;
#endif
+ if (java_files_count > 0)
+ ++num_args;
+
num_args += shared_libgcc;
num_args += link_for_bc_abi;
@@ -514,6 +498,10 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
arglist[j++] = "-xnone";
}
+ if (java_files_count > 0)
+ arglist[j++] = "-fsaw-java-file";
+
+ jcf_path_init ();
for (i = 1; i < argc; i++, j++)
{
arglist[j] = argv[i];
@@ -528,11 +516,51 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
arglist[j] = "-xnone";
}
- if (strcmp (argv[i], "-classpath") == 0
- || strcmp (argv[i], "-bootclasspath") == 0
- || strcmp (argv[i], "-CLASSPATH") == 0
- || strcmp (argv[i], "-encoding") == 0
- || strcmp (argv[i], "-extdirs") == 0)
+ if (argv[i][1] == 'I')
+ {
+ jcf_path_include_arg (&argv[i][2]);
+ --j;
+ continue;
+ }
+ if (! strcmp (argv[i], "-classpath")
+ || ! strcmp (argv[i], "-CLASSPATH"))
+ {
+ jcf_path_classpath_arg (argv[i + 1]);
+ ++i;
+ --j;
+ continue;
+ }
+ if (! strcmp (argv[i], "-bootclasspath"))
+ {
+ jcf_path_bootclasspath_arg (argv[i + 1]);
+ ++i;
+ --j;
+ continue;
+ }
+ if (! strncmp (argv[i], "-fCLASSPATH=", 12)
+ || ! strncmp (argv[i], "-fclasspath=", 12))
+ {
+ char *p = strchr (argv[i], '=');
+ jcf_path_classpath_arg (p + 1);
+ --j;
+ continue;
+ }
+ if (! strncmp (argv[i], "-fbootclasspath=", 16))
+ {
+ char *p = strchr (argv[i], '=');
+ jcf_path_bootclasspath_arg (p + 1);
+ --j;
+ continue;
+ }
+ if (! strcmp (argv[i], "-extdirs"))
+ {
+ jcf_path_extdirs_arg (argv[i + 1]);
+ ++i;
+ --j;
+ continue;
+ }
+
+ if (strcmp (argv[i], "-encoding") == 0)
{
arglist[j] = concat ("-f", argv[i]+1, "=", argv[i+1], NULL);
i++;
@@ -580,6 +608,11 @@ lang_specific_driver (int *in_argc, const char *const **in_argv,
}
}
+ /* Handle classpath setting. We specify the bootclasspath since
+ that requires the fewest changes to our existing code... */
+ jcf_path_seal (0);
+ arglist[j++] = jcf_path_compute ("-fbootclasspath=");
+
if (combine_inputs)
{
if (fclose (filelist_file))
diff --git a/gcc/java/keyword.gperf b/gcc/java/keyword.gperf
deleted file mode 100644
index 922c987..0000000
--- a/gcc/java/keyword.gperf
+++ /dev/null
@@ -1,91 +0,0 @@
-%{
-/* Keyword definition for the GNU compiler for the Java(TM) language.
- Copyright (C) 1997, 1998, 2001, 2002, 2003
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-%}
-struct java_keyword { const char *const name; const int token; };
-#ifdef __GNUC__
-__inline
-#endif
-static unsigned int hash (const char *, unsigned int);
-#ifdef __GNUC__
-__inline
-#endif
-const struct java_keyword *java_keyword (const char *, unsigned int);
-%%
-abstract, ABSTRACT_TK
-default, DEFAULT_TK
-if, IF_TK
-private, PRIVATE_TK
-throw, THROW_TK
-boolean, BOOLEAN_TK
-do, DO_TK
-implements, IMPLEMENTS_TK
-protected, PROTECTED_TK
-throws, THROWS_TK
-break, BREAK_TK
-double, DOUBLE_TK
-import, IMPORT_TK
-public, PUBLIC_TK
-transient, TRANSIENT_TK
-byte, BYTE_TK
-else, ELSE_TK
-instanceof, INSTANCEOF_TK
-return, RETURN_TK
-try, TRY_TK
-case, CASE_TK
-extends, EXTENDS_TK
-int, INT_TK
-short, SHORT_TK
-void, VOID_TK
-catch, CATCH_TK
-final, FINAL_TK
-interface, INTERFACE_TK
-static, STATIC_TK
-volatile, VOLATILE_TK
-char, CHAR_TK
-finally, FINALLY_TK
-long, LONG_TK
-super, SUPER_TK
-while, WHILE_TK
-class, CLASS_TK
-float, FLOAT_TK
-native, NATIVE_TK
-switch, SWITCH_TK
-const, CONST_TK
-for, FOR_TK
-new, NEW_TK
-synchronized, SYNCHRONIZED_TK
-continue, CONTINUE_TK
-goto, GOTO_TK
-package, PACKAGE_TK
-this, THIS_TK
-strictfp, STRICT_TK
-# true, false and null aren't keyword. But we match them easily this way
-true, TRUE_TK
-false, FALSE_TK
-null, NULL_TK
-assert, ASSERT_TK
diff --git a/gcc/java/keyword.h b/gcc/java/keyword.h
deleted file mode 100644
index a6faf74..0000000
--- a/gcc/java/keyword.h
+++ /dev/null
@@ -1,189 +0,0 @@
-/* ANSI-C code produced by gperf version 2.7.2 */
-/* Command-line: gperf -L ANSI-C -C -F ', 0' -p -t -j1 -i 1 -g -o -N java_keyword -k'1,4,$' keyword.gperf */
-/* Keyword definition for the GNU compiler for the Java(TM) language.
- Copyright (C) 1997, 1998, 2001, 2002, 2003
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-struct java_keyword { const char *const name; const int token; };
-#ifdef __GNUC__
-__inline
-#endif
-static unsigned int hash (const char *, unsigned int);
-#ifdef __GNUC__
-__inline
-#endif
-const struct java_keyword *java_keyword (const char *, unsigned int);
-
-#define TOTAL_KEYWORDS 52
-#define MIN_WORD_LENGTH 2
-#define MAX_WORD_LENGTH 12
-#define MIN_HASH_VALUE 7
-#define MAX_HASH_VALUE 85
-/* maximum key range = 79, duplicates = 0 */
-
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
-inline
-#endif
-#endif
-static unsigned int
-hash (const char *str, unsigned int len)
-{
- static const unsigned char asso_values[] =
- {
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 1, 34, 3,
- 1, 1, 18, 7, 21, 28, 86, 14, 1, 86,
- 18, 20, 37, 86, 15, 6, 2, 5, 40, 36,
- 86, 36, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86, 86, 86, 86, 86,
- 86, 86, 86, 86, 86, 86
- };
- int hval = len;
-
- switch (hval)
- {
- default:
- case 4:
- hval += asso_values[(unsigned char)str[3]];
- case 3:
- case 2:
- case 1:
- hval += asso_values[(unsigned char)str[0]];
- break;
- }
- return hval + asso_values[(unsigned char)str[len - 1]];
-}
-
-#ifdef __GNUC__
-__inline
-#endif
-const struct java_keyword *
-java_keyword (const char *str, unsigned int len)
-{
- static const struct java_keyword wordlist[] =
- {
- {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
- {"", 0},
- {"else", ELSE_TK},
- {"true", TRUE_TK},
- {"case", CASE_TK},
- {"assert", ASSERT_TK},
- {"default", DEFAULT_TK},
- {"", 0},
- {"abstract", ABSTRACT_TK},
- {"continue", CONTINUE_TK},
- {"extends", EXTENDS_TK},
- {"const", CONST_TK},
- {"static", STATIC_TK},
- {"this", THIS_TK},
- {"long", LONG_TK},
- {"class", CLASS_TK},
- {"", 0},
- {"synchronized", SYNCHRONIZED_TK},
- {"do", DO_TK},
- {"null", NULL_TK},
- {"final", FINAL_TK},
- {"float", FLOAT_TK},
- {"super", SUPER_TK},
- {"short", SHORT_TK},
- {"", 0},
- {"false", FALSE_TK},
- {"transient", TRANSIENT_TK},
- {"catch", CATCH_TK},
- {"int", INT_TK},
- {"throws", THROWS_TK},
- {"switch", SWITCH_TK},
- {"for", FOR_TK},
- {"char", CHAR_TK},
- {"", 0},
- {"interface", INTERFACE_TK},
- {"byte", BYTE_TK},
- {"try", TRY_TK},
- {"double", DOUBLE_TK},
- {"while", WHILE_TK},
- {"return", RETURN_TK},
- {"implements", IMPLEMENTS_TK},
- {"void", VOID_TK},
- {"public", PUBLIC_TK},
- {"if", IF_TK},
- {"protected", PROTECTED_TK},
- {"volatile", VOLATILE_TK},
- {"goto", GOTO_TK},
- {"", 0},
- {"native", NATIVE_TK},
- {"break", BREAK_TK},
- {"", 0},
- {"import", IMPORT_TK},
- {"new", NEW_TK},
- {"instanceof", INSTANCEOF_TK},
- {"package", PACKAGE_TK},
- {"boolean", BOOLEAN_TK},
- {"", 0},
- {"finally", FINALLY_TK},
- {"throw", THROW_TK},
- {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
- {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
- {"", 0}, {"", 0}, {"", 0},
- {"strictfp", STRICT_TK},
- {"", 0}, {"", 0}, {"", 0}, {"", 0}, {"", 0},
- {"private", PRIVATE_TK}
- };
-
- if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
- {
- int key = hash (str, len);
-
- if (key <= MAX_HASH_VALUE && key >= 0)
- {
- const char *s = wordlist[key].name;
-
- if (*str == *s && !strcmp (str + 1, s + 1))
- return &wordlist[key];
- }
- }
- return 0;
-}
diff --git a/gcc/java/lang-specs.h b/gcc/java/lang-specs.h
index 1531bf2..be439d4 100644
--- a/gcc/java/lang-specs.h
+++ b/gcc/java/lang-specs.h
@@ -1,5 +1,5 @@
/* Definitions for specs for the GNU compiler for the Java(TM) language.
- Copyright (C) 1996, 1998, 1999, 2000, 2001, 2003, 2004
+ Copyright (C) 1996, 1998, 1999, 2000, 2001, 2003, 2004, 2006
Free Software Foundation, Inc.
This file is part of GCC.
@@ -35,7 +35,30 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
%{fjni:%{femit-class-file:%e-fjni and -femit-class-file are incompatible}}\
%{femit-class-file:%{!fsyntax-only:%e-femit-class-file should used along with -fsyntax-only}}\
%{femit-class-files:%{!fsyntax-only:%e-femit-class-file should used along with -fsyntax-only}}\
- %{!E:jc1 %i %(jc1) %(cc1_options) %{+e*} %{I*}\
- %{MD:-MD_} %{MMD:-MMD_} %{M} %{MM} %{MA} %{MT*} %{MF*}\
- %{!fsyntax-only:%(invoke_as)}}", 0, 0, 0},
+ %{E:%{e-E is not valid for gcj}}\
+ %{.java|fsaw-java-file:ecj1 %i %{W*} %{w} %{g*} \
+ %{fbootclasspath*} \
+ %{fenable-assertions*} \
+ %{fdisable-assertions*} \
+ %{fencoding*} %{ffilelist-file} \
+ %{foutput-class-dir*} %{g*} \
+ %{fsource*} %{!fsource*:-fsource=1.5} \
+ %{ftarget*} %{!femit-class-files|!ftarget*:-ftarget=1.5} \
+ %{!findirect-dispatch:-fzip-dependency %U.zip} \
+ %{!fsyntax-only:-fzip-target %U.jar}}\n \
+ %{.class|.zip|.jar|!fsyntax-only:jc1 \
+ %{.java|fsaw-java-file:%U.jar -fsource-filename=%i %<ffilelist-file} \
+ %{.class|.zip|.jar|ffilelist-file|fcompile-resource*:%i} \
+ %(jc1) %(cc1_options) %{I*} %{!findirect-dispatch:-faux-classpath %U.zip} \
+ %{MD:-MD_} %{MMD:-MMD_} %{M} %{MM} %{MA} %{MT*} %{MF*}\
+ %(invoke_as)}",
+ 0, 0, 0},
+ /*
+ FIXME: we don't use %|, even though we could, because we need the
+ dependency zip to be ready early enough. We could work around
+ this by not having a dependency zip and instead teaching jc1 to
+ read a special manifest file included in the sole zip, this
+ manifest would say which files are to be compiled and which are
+ not.
+ */
diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index 6344c3c..51a59d2 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -1,6 +1,6 @@
/* Java(TM) language-specific utility routines.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of GCC.
@@ -120,16 +120,11 @@ const struct attribute_spec java_attribute_table[] =
prototypes. Starts out false. */
static bool inhibit_error_function_printing;
-int compiling_from_source;
-
const char *resource_name;
/* When nonzero, -Wall was turned on. */
int flag_wall = 0;
-/* The encoding of the source file. */
-const char *current_encoding = NULL;
-
/* When nonzero, report use of deprecated classes, methods, or fields. */
int flag_deprecated = 1;
@@ -313,6 +308,7 @@ java_handle_option (size_t scode, const char *arg, int value)
jcf_path_bootclasspath_arg (arg);
break;
+ case OPT_faux_classpath:
case OPT_fclasspath_:
case OPT_fCLASSPATH_:
jcf_path_classpath_arg (arg);
@@ -328,7 +324,7 @@ java_handle_option (size_t scode, const char *arg, int value)
break;
case OPT_fencoding_:
- current_encoding = arg;
+ /* Nothing. */
break;
case OPT_fextdirs_:
@@ -336,13 +332,17 @@ java_handle_option (size_t scode, const char *arg, int value)
break;
case OPT_foutput_class_dir_:
- jcf_write_base_directory = arg;
+ /* FIXME: remove; this is handled by ecj1 now. */
break;
case OPT_version:
v_flag = 1;
break;
+ case OPT_fsource_filename_:
+ java_read_sourcefilenames (arg);
+ break;
+
default:
if (cl_options[code].flags & CL_Java)
break;
@@ -994,7 +994,8 @@ java_dump_tree (void *dump_info, tree t)
static bool
java_decl_ok_for_sibcall (tree decl)
{
- return decl != NULL && DECL_CONTEXT (decl) == output_class;
+ return (decl != NULL && DECL_CONTEXT (decl) == output_class
+ && DECL_INLINE (decl));
}
/* Given a call_expr, try to figure out what its target might be. In
diff --git a/gcc/java/lang.opt b/gcc/java/lang.opt
index d93f054..67852ee 100644
--- a/gcc/java/lang.opt
+++ b/gcc/java/lang.opt
@@ -81,6 +81,9 @@ fCLASSPATH=
Java JoinedOrMissing RejectNegative
--CLASSPATH Deprecated; use --classpath instead
+faux-classpath
+Java Separate RejectNegative Undocumented
+
fassert
Java Var(flag_assert) Init(1)
Permit the use of the assert keyword
@@ -134,10 +137,16 @@ fextdirs=
Java Joined RejectNegative
--extdirs=<path> Set the extension directory path
+fsource-filename=
+Java Joined Undocumented
+
ffilelist-file
Java Var(flag_filelist_file)
Input file is a file with a list of filenames to compile
+fsaw-java-file
+Java Undocumented RejectNegative
+
fforce-classes-archive-check
Java Var(flag_force_classes_archive_check)
Always check for non gcj generated classes archives
@@ -188,5 +197,175 @@ fbootstrap-classes
Java Var(flag_bootstrap_classes)
Generated should be loaded by bootstrap loader
+fsource=
+Java Joined
+Set the source language version
+
+ftarget=
+Java Joined
+Set the target VM version
+
version
Java
+
+;
+; Warnings handled by ecj.
+; FIXME: document them
+;
+
+Wconstructor-name
+Java
+
+Wpkg-default-method
+Java
+
+Wmasked-catch-block
+Java
+
+Wall-deprecation
+Java
+
+Wunused-local
+Java
+
+Wunused-argument
+Java
+
+Wunused-import
+Java
+
+Wunused-private
+Java
+
+Wunused-label
+Java
+
+Wlocal-hiding
+Java
+
+Wfield-hiding
+Java
+
+Wspecial-param-hiding
+Java
+
+Wcondition-assign
+Java
+
+Wsynthetic-access
+Java
+
+Wnls
+Java
+
+Wstatic-receiver
+Java
+
+Windirect-static
+Java
+
+Wno-effect-assign
+Java
+
+Wintf-non-inherited
+Java
+
+Wchar-concat
+Java
+
+Wserial
+Java
+
+Wempty-block
+Java
+
+Wuseless-type-check
+Java
+
+Wuncheck
+Java
+
+Wraw
+Java
+
+Wfinal-bound
+Java
+
+Wsuppress
+Java
+
+Wwarning-token
+Java
+
+Wunnecessary-else
+Java
+
+Wjavadoc
+Java
+
+Wall-javadoc
+Java
+
+Wtasks
+Java
+
+Wassert-identifier
+Java
+
+Wenum-identifier
+Java
+
+Wfinally
+Java
+
+Wunused-thrown
+Java
+
+Wunqualified-field
+Java
+
+Wtype-hiding
+Java
+
+Wvarargs-cast
+Java
+
+Wnull
+Java
+
+Wboxing
+Java
+
+Wover-ann
+Java
+
+Wdep-ann
+Java
+
+Wintf-annotation
+Java
+
+Wenum-switch
+Java
+
+Whiding
+Java
+
+Wstatic-access
+Java
+
+Wunused
+Java
+
+Wparam-assign
+Java
+
+Wdiscouraged
+Java
+
+Wforbidden
+Java
+
+Wfallthrough
+Java
+
diff --git a/gcc/java/lex.c b/gcc/java/lex.c
deleted file mode 100644
index 730c144..0000000
--- a/gcc/java/lex.c
+++ /dev/null
@@ -1,2073 +0,0 @@
-/* Language lexer for the GNU compiler for the Java(TM) language.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-/* It defines java_lex (yylex) that reads a Java ASCII source file
- possibly containing Unicode escape sequence or utf8 encoded
- characters and returns a token for everything found but comments,
- white spaces and line terminators. When necessary, it also fills
- the java_lval (yylval) union. It's implemented to be called by a
- re-entrant parser generated by Bison.
-
- The lexical analysis conforms to the Java grammar described in "The
- Java(TM) Language Specification. J. Gosling, B. Joy, G. Steele.
- Addison Wesley 1996" (http://java.sun.com/docs/books/jls/html/3.doc.html) */
-
-#include "keyword.h"
-#include "flags.h"
-#include "chartables.h"
-#ifndef JC1_LITE
-#include "timevar.h"
-#endif
-
-/* Function declarations. */
-static char *java_sprint_unicode (int);
-static void java_unicode_2_utf8 (unicode_t);
-static void java_lex_error (const char *, int);
-#ifndef JC1_LITE
-static int do_java_lex (YYSTYPE *);
-static int java_lex (YYSTYPE *);
-static int java_is_eol (FILE *, int);
-static tree build_wfl_node (tree);
-#endif
-static int java_parse_escape_sequence (void);
-static int java_start_char_p (unicode_t);
-static int java_part_char_p (unicode_t);
-static int java_space_char_p (unicode_t);
-static void java_parse_doc_section (int);
-static void java_parse_end_comment (int);
-static int java_read_char (java_lexer *);
-static int java_get_unicode (void);
-static int java_peek_unicode (void);
-static void java_next_unicode (void);
-static int java_read_unicode (java_lexer *, int *);
-#ifndef JC1_LITE
-static int utf8_cmp (const unsigned char *, int, const char *);
-#endif
-
-java_lexer *java_new_lexer (FILE *, const char *);
-#ifndef JC1_LITE
-static void error_if_numeric_overflow (tree);
-#endif
-
-#ifdef HAVE_ICONV
-/* This is nonzero if we have initialized `need_byteswap'. */
-static int byteswap_init = 0;
-
-/* Some versions of iconv() (e.g., glibc 2.1.3) will return UCS-2 in
- big-endian order -- not native endian order. We handle this by
- doing a conversion once at startup and seeing what happens. This
- flag holds the results of this determination. */
-static int need_byteswap = 0;
-#endif
-
-void
-java_init_lex (FILE *finput, const char *encoding)
-{
-#ifndef JC1_LITE
- int java_lang_imported = 0;
-
- if (!java_lang_id)
- java_lang_id = get_identifier ("java.lang");
- if (!inst_id)
- inst_id = get_identifier ("inst$");
- if (!wpv_id)
- wpv_id = get_identifier ("write_parm_value$");
-
- if (!java_lang_imported)
- {
- tree node = build_tree_list (build_unknown_wfl (java_lang_id),
- NULL_TREE);
- read_import_dir (TREE_PURPOSE (node));
- TREE_CHAIN (node) = ctxp->import_demand_list;
- ctxp->import_demand_list = node;
- java_lang_imported = 1;
- }
-
- if (!wfl_operator)
- {
-#ifndef JC1_LITE
-#ifdef USE_MAPPED_LOCATION
- wfl_operator = build_expr_wfl (NULL_TREE, input_location);
-#else
- wfl_operator = build_expr_wfl (NULL_TREE, ctxp->filename, 0, 0);
-#endif
-#endif
- }
- if (!label_id)
- label_id = get_identifier ("$L");
- if (!wfl_append)
- wfl_append = build_unknown_wfl (get_identifier ("append"));
- if (!wfl_string_buffer)
- wfl_string_buffer =
- build_unknown_wfl (get_identifier (flag_emit_class_files
- ? "java.lang.StringBuffer"
- : "gnu.gcj.runtime.StringBuffer"));
- if (!wfl_to_string)
- wfl_to_string = build_unknown_wfl (get_identifier ("toString"));
-
- CPC_INITIALIZER_LIST (ctxp) = CPC_STATIC_INITIALIZER_LIST (ctxp) =
- CPC_INSTANCE_INITIALIZER_LIST (ctxp) = NULL_TREE;
-
- memset (ctxp->modifier_ctx, 0, sizeof (ctxp->modifier_ctx));
- ctxp->current_parsed_class = NULL;
- ctxp->package = NULL_TREE;
-#endif
-
-#ifndef JC1_LITE
- ctxp->save_location = input_location;
-#endif
- ctxp->java_error_flag = 0;
- ctxp->lexer = java_new_lexer (finput, encoding);
-}
-
-static char *
-java_sprint_unicode (int c)
-{
- static char buffer [10];
- if (c < ' ' || c >= 127)
- sprintf (buffer, "\\u%04x", c);
- else
- {
- buffer [0] = c;
- buffer [1] = '\0';
- }
- return buffer;
-}
-
-/* Create a new lexer object. */
-
-java_lexer *
-java_new_lexer (FILE *finput, const char *encoding)
-{
- java_lexer *lex = XNEW (java_lexer);
- int enc_error = 0;
-
- lex->finput = finput;
- lex->bs_count = 0;
- lex->unget_value = 0;
- lex->next_unicode = 0;
- lex->avail_unicode = 0;
- lex->next_columns = 1;
- lex->encoding = encoding;
- lex->position.line = 1;
- lex->position.col = 1;
-#ifndef JC1_LITE
-#ifdef USE_MAPPED_LOCATION
- input_location
- = linemap_line_start (&line_table, 1, 120);
-#else
- input_line = 1;
-#endif
-#endif
-
-#ifdef HAVE_ICONV
- lex->handle = iconv_open ("UCS-2", encoding);
- if (lex->handle != (iconv_t) -1)
- {
- lex->first = -1;
- lex->last = -1;
- lex->out_first = -1;
- lex->out_last = -1;
- lex->read_anything = 0;
- lex->use_fallback = 0;
-
- /* Work around broken iconv() implementations by doing checking at
- runtime. We assume that if the UTF-8 => UCS-2 encoder is broken,
- then all UCS-2 encoders will be broken. Perhaps not a valid
- assumption. */
- if (! byteswap_init)
- {
- iconv_t handle;
-
- byteswap_init = 1;
-
- handle = iconv_open ("UCS-2", "UTF-8");
- if (handle != (iconv_t) -1)
- {
- unicode_t result;
- unsigned char in[3];
- char *inp, *outp;
- size_t inc, outc, r;
-
- /* This is the UTF-8 encoding of \ufeff. */
- in[0] = 0xef;
- in[1] = 0xbb;
- in[2] = 0xbf;
-
- inp = (char *) in;
- inc = 3;
- outp = (char *) &result;
- outc = 2;
-
- r = iconv (handle, (ICONV_CONST char **) &inp, &inc,
- &outp, &outc);
- iconv_close (handle);
- /* Conversion must be complete for us to use the result. */
- if (r != (size_t) -1 && inc == 0 && outc == 0)
- need_byteswap = (result != 0xfeff);
- }
- }
-
- lex->byte_swap = need_byteswap;
- }
- else
-#endif /* HAVE_ICONV */
- {
- /* If iconv failed, use the internal decoder if the default
- encoding was requested. This code is used on platforms where
- iconv exists but is insufficient for our needs. For
- instance, on Solaris 2.5 iconv cannot handle UTF-8 or UCS-2.
-
- On Solaris the default encoding, as returned by nl_langinfo(),
- is `646' (aka ASCII), but the Solaris iconv_open() doesn't
- understand that. We work around that by pretending
- `646' to be the same as UTF-8. */
- if (strcmp (encoding, DEFAULT_ENCODING) && strcmp (encoding, "646"))
- enc_error = 1;
-#ifdef HAVE_ICONV
- else
- {
- lex->use_fallback = 1;
- lex->encoding = "UTF-8";
- }
-#endif /* HAVE_ICONV */
- }
-
- if (enc_error)
- fatal_error ("unknown encoding: %qs\nThis might mean that your locale's encoding is not supported\nby your system's iconv(3) implementation. If you aren't trying\nto use a particular encoding for your input file, try the\n%<--encoding=UTF-8%> option", encoding);
-
- return lex;
-}
-
-void
-java_destroy_lexer (java_lexer *lex)
-{
-#ifdef HAVE_ICONV
- if (! lex->use_fallback)
- iconv_close (lex->handle);
-#endif
- free (lex);
-}
-
-static int
-java_read_char (java_lexer *lex)
-{
-#ifdef HAVE_ICONV
- if (! lex->use_fallback)
- {
- size_t ir, inbytesleft, in_save, out_count, out_save;
- char *inp, *outp;
- unicode_t result;
-
- /* If there is data which has already been converted, use it. */
- if (lex->out_first == -1 || lex->out_first >= lex->out_last)
- {
- lex->out_first = 0;
- lex->out_last = 0;
-
- while (1)
- {
- /* See if we need to read more data. If FIRST == 0 then
- the previous conversion attempt ended in the middle of
- a character at the end of the buffer. Otherwise we
- only have to read if the buffer is empty. */
- if (lex->first == 0 || lex->first >= lex->last)
- {
- int r;
-
- if (lex->first >= lex->last)
- {
- lex->first = 0;
- lex->last = 0;
- }
- if (feof (lex->finput))
- return UEOF;
- r = fread (&lex->buffer[lex->last], 1,
- sizeof (lex->buffer) - lex->last,
- lex->finput);
- lex->last += r;
- }
-
- inbytesleft = lex->last - lex->first;
- out_count = sizeof (lex->out_buffer) - lex->out_last;
-
- if (inbytesleft == 0)
- {
- /* We've tried to read and there is nothing left. */
- return UEOF;
- }
-
- in_save = inbytesleft;
- out_save = out_count;
- inp = &lex->buffer[lex->first];
- outp = (char *) &lex->out_buffer[lex->out_last];
- ir = iconv (lex->handle, (ICONV_CONST char **) &inp,
- &inbytesleft, &outp, &out_count);
-
- /* If we haven't read any bytes, then look to see if we
- have read a BOM. */
- if (! lex->read_anything && out_save - out_count >= 2)
- {
- unicode_t uc = * (unicode_t *) &lex->out_buffer[0];
- if (uc == 0xfeff)
- {
- lex->byte_swap = 0;
- lex->out_first += 2;
- }
- else if (uc == 0xfffe)
- {
- lex->byte_swap = 1;
- lex->out_first += 2;
- }
- lex->read_anything = 1;
- }
-
- if (lex->byte_swap)
- {
- unsigned int i;
- for (i = 0; i < out_save - out_count; i += 2)
- {
- char t = lex->out_buffer[lex->out_last + i];
- lex->out_buffer[lex->out_last + i]
- = lex->out_buffer[lex->out_last + i + 1];
- lex->out_buffer[lex->out_last + i + 1] = t;
- }
- }
-
- lex->first += in_save - inbytesleft;
- lex->out_last += out_save - out_count;
-
- /* If we converted anything at all, move along. */
- if (out_count != out_save)
- break;
-
- if (ir == (size_t) -1)
- {
- if (errno == EINVAL)
- {
- /* This is ok. This means that the end of our buffer
- is in the middle of a character sequence. We just
- move the valid part of the buffer to the beginning
- to force a read. */
- memmove (&lex->buffer[0], &lex->buffer[lex->first],
- lex->last - lex->first);
- lex->last -= lex->first;
- lex->first = 0;
- }
- else
- {
- /* A more serious error. */
- char buffer[128];
- sprintf (buffer,
- "Unrecognized character for encoding '%s'",
- lex->encoding);
- java_lex_error (buffer, 0);
- return UEOF;
- }
- }
- }
- }
-
- if (lex->out_first == -1 || lex->out_first >= lex->out_last)
- {
- /* Don't have any data. */
- return UEOF;
- }
-
- /* Success. */
- result = * ((unicode_t *) &lex->out_buffer[lex->out_first]);
- lex->out_first += 2;
- return result;
- }
- else
-#endif /* HAVE_ICONV */
- {
- int c, c1, c2;
- c = getc (lex->finput);
-
- if (c == EOF)
- return UEOF;
- if (c < 128)
- return (unicode_t) c;
- else
- {
- if ((c & 0xe0) == 0xc0)
- {
- c1 = getc (lex->finput);
- if ((c1 & 0xc0) == 0x80)
- {
- unicode_t r = (unicode_t)(((c & 0x1f) << 6) + (c1 & 0x3f));
- /* Check for valid 2-byte characters. We explicitly
- allow \0 because this encoding is common in the
- Java world. */
- if (r == 0 || (r >= 0x80 && r <= 0x7ff))
- return r;
- }
- }
- else if ((c & 0xf0) == 0xe0)
- {
- c1 = getc (lex->finput);
- if ((c1 & 0xc0) == 0x80)
- {
- c2 = getc (lex->finput);
- if ((c2 & 0xc0) == 0x80)
- {
- unicode_t r = (unicode_t)(((c & 0xf) << 12) +
- (( c1 & 0x3f) << 6)
- + (c2 & 0x3f));
- /* Check for valid 3-byte characters.
- Don't allow surrogate, \ufffe or \uffff. */
- if (IN_RANGE (r, 0x800, 0xffff)
- && ! IN_RANGE (r, 0xd800, 0xdfff)
- && r != 0xfffe && r != 0xffff)
- return r;
- }
- }
- }
-
- /* We simply don't support invalid characters. We also
- don't support 4-, 5-, or 6-byte UTF-8 sequences, as these
- cannot be valid Java characters. */
- java_lex_error ("malformed UTF-8 character", 0);
- }
- }
-
- /* We only get here on error. */
- return UEOF;
-}
-
-static int
-java_read_unicode (java_lexer *lex, int *unicode_escape_p)
-{
- int c;
-
- if (lex->unget_value)
- {
- c = lex->unget_value;
- lex->unget_value = 0;
- }
- else
- c = java_read_char (lex);
-
- *unicode_escape_p = 0;
-
- if (c != '\\')
- {
- lex->bs_count = 0;
- return c;
- }
-
- ++lex->bs_count;
- if ((lex->bs_count) % 2 == 1)
- {
- /* Odd number of \ seen. */
- c = java_read_char (lex);
- if (c == 'u')
- {
- unicode_t unicode = 0;
- int shift = 12;
-
- /* Recognize any number of `u's in \u. */
- while ((c = java_read_char (lex)) == 'u')
- ;
-
- shift = 12;
- do
- {
- if (c == UEOF)
- {
- java_lex_error ("prematurely terminated \\u sequence", 0);
- return UEOF;
- }
-
- if (hex_p (c))
- unicode |= (unicode_t)(hex_value (c) << shift);
- else
- {
- java_lex_error ("non-hex digit in \\u sequence", 0);
- break;
- }
-
- c = java_read_char (lex);
- shift -= 4;
- }
- while (shift >= 0);
-
- if (c != UEOF)
- lex->unget_value = c;
-
- lex->bs_count = 0;
- *unicode_escape_p = 1;
- return unicode;
- }
- lex->unget_value = c;
- }
- return (unicode_t) '\\';
-}
-
-/* Get the next Unicode character (post-Unicode-escape-handling).
- Move the current position to just after returned character. */
-
-static int
-java_get_unicode (void)
-{
- int next = java_peek_unicode ();
- java_next_unicode ();
- return next;
-}
-
-/* Return the next Unicode character (post-Unicode-escape-handling).
- Do not move the current position, which remains just before
- the returned character. */
-
-static int
-java_peek_unicode (void)
-{
- int unicode_escape_p;
- java_lexer *lex = ctxp->lexer;
- int next;
-
- if (lex->avail_unicode)
- return lex->next_unicode;
-
- next = java_read_unicode (lex, &unicode_escape_p);
-
- if (next == '\r')
- {
- /* We have to read ahead to see if we got \r\n.
- In that case we return a single line terminator. */
- int dummy;
- next = java_read_unicode (lex, &dummy);
- if (next != '\n' && next != UEOF)
- lex->unget_value = next;
- /* In either case we must return a newline. */
- next = '\n';
- }
-
- lex->next_unicode = next;
- lex->avail_unicode = 1;
-
- if (next == UEOF)
- {
- lex->next_columns = 0;
- return next;
- }
-
- if (next == '\n')
- {
- lex->next_columns = 1 - lex->position.col;
- }
- else if (next == '\t')
- {
- int cur_col = lex->position.col;
- lex->next_columns = ((cur_col + 7) & ~7) + 1 - cur_col;
-
- }
- else
- {
- lex->next_columns = 1;
- }
- if (unicode_escape_p)
- lex->next_columns = 6;
- return next;
-}
-
-/* Move forward one Unicode character (post-Unicode-escape-handling).
- Only allowed after java_peek_unicode. The combination java_peek_unicode
- followed by java_next_unicode is equivalent to java_get_unicode. */
-
-static void java_next_unicode (void)
-{
- struct java_lexer *lex = ctxp->lexer;
- lex->position.col += lex->next_columns;
- if (lex->next_unicode == '\n')
- {
- lex->position.line++;
-#ifndef JC1_LITE
-#ifdef USE_MAPPED_LOCATION
- input_location
- = linemap_line_start (&line_table, lex->position.line, 120);
-#else
- input_line = lex->position.line;
-#endif
-#endif
- }
- lex->avail_unicode = 0;
-}
-
-#if 0
-/* The inverse of java_next_unicode.
- Not currently used, but could be if it would be cleaner or faster.
- java_peek_unicode == java_get_unicode + java_unget_unicode.
- java_get_unicode == java_peek_unicode + java_next_unicode.
-*/
-static void java_unget_unicode ()
-{
- struct java_lexer *lex = ctxp->lexer;
- if (lex->avail_unicode)
- fatal_error ("internal error - bad unget");
- lex->avail_unicode = 1;
- lex->position.col -= lex->next_columns;
-}
-#endif
-
-/* Parse the end of a C style comment.
- * C is the first character following the '/' and '*'. */
-static void
-java_parse_end_comment (int c)
-{
- for ( ;; c = java_get_unicode ())
- {
- switch (c)
- {
- case UEOF:
- java_lex_error ("Comment not terminated at end of input", 0);
- return;
- case '*':
- switch (c = java_peek_unicode ())
- {
- case UEOF:
- java_lex_error ("Comment not terminated at end of input", 0);
- return;
- case '/':
- java_next_unicode ();
- return;
- case '*': /* Reparse only '*'. */
- ;
- }
- }
- }
-}
-
-/* Parse the documentation section. Keywords must be at the beginning
- of a documentation comment line (ignoring white space and any `*'
- character). Parsed keyword(s): @DEPRECATED. */
-
-static void
-java_parse_doc_section (int c)
-{
- int last_was_star;
-
- /* We reset this here, because only the most recent doc comment
- applies to the following declaration. */
- ctxp->deprecated = 0;
-
- /* We loop over all the lines of the comment. We'll eventually exit
- if we hit EOF prematurely, or when we see the comment
- terminator. */
- while (1)
- {
- /* These first steps need only be done if we're still looking
- for the deprecated tag. If we've already seen it, we might
- as well skip looking for it again. */
- if (! ctxp->deprecated)
- {
- /* Skip whitespace and '*'s. We must also check for the end
- of the comment here. */
- while (JAVA_WHITE_SPACE_P (c) || c == '*')
- {
- last_was_star = (c == '*');
- c = java_get_unicode ();
- if (last_was_star && c == '/')
- {
- /* We just saw the comment terminator. */
- return;
- }
- }
-
- if (c == UEOF)
- goto eof;
-
- if (c == '@')
- {
- const char *deprecated = "@deprecated";
- int i;
-
- for (i = 0; deprecated[i]; ++i)
- {
- if (c != deprecated[i])
- break;
- /* We write the code in this way, with the
- update at the end, so that after the loop
- we're left with the next character in C. */
- c = java_get_unicode ();
- }
-
- if (c == UEOF)
- goto eof;
-
- /* @deprecated must be followed by a space or newline.
- We also allow a '*' in case it appears just before
- the end of a comment. In this position only we also
- must allow any Unicode space character. */
- if (c == ' ' || c == '\n' || c == '*' || java_space_char_p (c))
- {
- if (! deprecated[i])
- ctxp->deprecated = 1;
- }
- }
- }
-
- /* We've examined the relevant content from this line. Now we
- skip the remaining characters and start over with the next
- line. We also check for end of comment here. */
- while (c != '\n' && c != UEOF)
- {
- last_was_star = (c == '*');
- c = java_get_unicode ();
- if (last_was_star && c == '/')
- return;
- }
-
- if (c == UEOF)
- goto eof;
- /* We have to advance past the \n. */
- c = java_get_unicode ();
- if (c == UEOF)
- goto eof;
- }
-
- eof:
- java_lex_error ("Comment not terminated at end of input", 0);
-}
-
-/* Return true if C is a valid start character for a Java identifier.
- This is only called if C >= 128 -- smaller values are handled
- inline. However, this function handles all values anyway. */
-static int
-java_start_char_p (unicode_t c)
-{
- unsigned int hi = c / 256;
- const char *const page = type_table[hi];
- unsigned long val = (unsigned long) page;
- int flags;
-
- if ((val & ~ LETTER_MASK) != 0)
- flags = page[c & 255];
- else
- flags = val;
-
- return flags & LETTER_START;
-}
-
-/* Return true if C is a valid part character for a Java identifier.
- This is only called if C >= 128 -- smaller values are handled
- inline. However, this function handles all values anyway. */
-static int
-java_part_char_p (unicode_t c)
-{
- unsigned int hi = c / 256;
- const char *const page = type_table[hi];
- unsigned long val = (unsigned long) page;
- int flags;
-
- if ((val & ~ LETTER_MASK) != 0)
- flags = page[c & 255];
- else
- flags = val;
-
- return flags & LETTER_PART;
-}
-
-/* Return true if C is whitespace. */
-static int
-java_space_char_p (unicode_t c)
-{
- unsigned int hi = c / 256;
- const char *const page = type_table[hi];
- unsigned long val = (unsigned long) page;
- int flags;
-
- if ((val & ~ LETTER_MASK) != 0)
- flags = page[c & 255];
- else
- flags = val;
-
- return flags & LETTER_SPACE;
-}
-
-static int
-java_parse_escape_sequence (void)
-{
- int c;
-
- switch (c = java_get_unicode ())
- {
- case 'b':
- return (unicode_t)0x8;
- case 't':
- return (unicode_t)0x9;
- case 'n':
- return (unicode_t)0xa;
- case 'f':
- return (unicode_t)0xc;
- case 'r':
- return (unicode_t)0xd;
- case '"':
- return (unicode_t)0x22;
- case '\'':
- return (unicode_t)0x27;
- case '\\':
- return (unicode_t)0x5c;
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7':
- {
- int more = 3;
- unicode_t char_lit = 0;
-
- if (c > '3')
- {
- /* According to the grammar, `\477' has a well-defined
- meaning -- it is `\47' followed by `7'. */
- --more;
- }
- char_lit = 0;
- for (;;)
- {
- char_lit = 8 * char_lit + c - '0';
- if (--more == 0)
- break;
- c = java_peek_unicode ();
- if (! RANGE (c, '0', '7'))
- break;
- java_next_unicode ();
- }
-
- return char_lit;
- }
- default:
- java_lex_error ("Invalid character in escape sequence", -1);
- return JAVA_CHAR_ERROR;
- }
-}
-
-#ifndef JC1_LITE
-#define IS_ZERO(X) REAL_VALUES_EQUAL (X, dconst0)
-
-/* Subroutine of java_lex: converts floating-point literals to tree
- nodes. LITERAL_TOKEN is the input literal, JAVA_LVAL is where to
- store the result. FFLAG indicates whether the literal was tagged
- with an 'f', indicating it is of type 'float'; NUMBER_BEGINNING
- is the line number on which to report any error. */
-
-static void java_perform_atof (YYSTYPE *, char *, int, int);
-
-static void
-java_perform_atof (YYSTYPE *java_lval, char *literal_token, int fflag,
- int number_beginning)
-{
- REAL_VALUE_TYPE value;
- tree type = (fflag ? FLOAT_TYPE_NODE : DOUBLE_TYPE_NODE);
-
- SET_REAL_VALUE_ATOF (value,
- REAL_VALUE_ATOF (literal_token, TYPE_MODE (type)));
-
- if (REAL_VALUE_ISINF (value) || REAL_VALUE_ISNAN (value))
- {
- JAVA_FLOAT_RANGE_ERROR (fflag ? "float" : "double");
- value = DCONST0;
- }
- else if (IS_ZERO (value))
- {
- /* We check to see if the value is really 0 or if we've found an
- underflow. We do this in the most primitive imaginable way. */
- int really_zero = 1;
- char *p = literal_token;
- if (*p == '-')
- ++p;
- while (*p && *p != 'e' && *p != 'E')
- {
- if (*p != '0' && *p != '.')
- {
- really_zero = 0;
- break;
- }
- ++p;
- }
- if (! really_zero)
- {
- int save_col = ctxp->lexer->position.col;
- ctxp->lexer->position.col = number_beginning;
- java_lex_error ("Floating point literal underflow", 0);
- ctxp->lexer->position.col = save_col;
- }
- }
-
- SET_LVAL_NODE (build_real (type, value));
-}
-#endif
-
-static int yylex (YYSTYPE *);
-
-static int
-#ifdef JC1_LITE
-yylex (YYSTYPE *java_lval)
-#else
-do_java_lex (YYSTYPE *java_lval)
-#endif
-{
- int c;
- char *string;
-
- /* Translation of the Unicode escape in the raw stream of Unicode
- characters. Takes care of line terminator. */
- step1:
- /* Skip white spaces: SP, TAB and FF or ULT. */
- for (;;)
- {
- c = java_peek_unicode ();
- if (c != '\n' && ! JAVA_WHITE_SPACE_P (c))
- break;
- java_next_unicode ();
- }
-
- /* Handle EOF here. */
- if (c == UEOF) /* Should probably do something here... */
- return 0;
-
-#ifndef JC1_LITE
-#ifdef USE_MAPPED_LOCATION
- LINEMAP_POSITION_FOR_COLUMN (input_location, &line_table,
- ctxp->lexer->position.col);
-#else
- ctxp->lexer->token_start = ctxp->lexer->position;
-#endif
-#endif
-
- /* Numeric literals. */
- if (JAVA_ASCII_DIGIT (c) || (c == '.'))
- {
- /* This section of code is borrowed from gcc/c-lex.c. */
-#define TOTAL_PARTS ((HOST_BITS_PER_WIDE_INT / HOST_BITS_PER_CHAR) * 2 + 2)
- int parts[TOTAL_PARTS];
- HOST_WIDE_INT high, low;
- /* End borrowed section. */
-
-#define MAX_TOKEN_LEN 256
- char literal_token [MAX_TOKEN_LEN + 1];
- int literal_index = 0, radix = 10, long_suffix = 0, overflow = 0, bytes;
- int found_hex_digits = 0, found_non_octal_digits = -1;
- int i;
-#ifndef JC1_LITE
- int number_beginning = ctxp->lexer->position.col;
- tree value;
-#endif
-
- for (i = 0; i < TOTAL_PARTS; i++)
- parts [i] = 0;
-
- if (c == '0')
- {
- java_next_unicode ();
- c = java_peek_unicode ();
- if (c == 'x' || c == 'X')
- {
- radix = 16;
- java_next_unicode ();
- c = java_peek_unicode ();
- }
- else if (JAVA_ASCII_DIGIT (c))
- {
- literal_token [literal_index++] = '0';
- radix = 8;
- }
- else if (c == '.' || c == 'e' || c =='E')
- {
- literal_token [literal_index++] = '0';
- /* Handle C during floating-point parsing. */
- }
- else
- {
- /* We have a zero literal: 0, 0{l,L}, 0{f,F}, 0{d,D}. */
- switch (c)
- {
- case 'L': case 'l':
- java_next_unicode ();
- SET_LVAL_NODE (long_zero_node);
- return (INT_LIT_TK);
- case 'f': case 'F':
- java_next_unicode ();
- SET_LVAL_NODE (float_zero_node);
- return (FP_LIT_TK);
- case 'd': case 'D':
- java_next_unicode ();
- SET_LVAL_NODE (double_zero_node);
- return (FP_LIT_TK);
- default:
- SET_LVAL_NODE (integer_zero_node);
- return (INT_LIT_TK);
- }
- }
- }
-
- /* Terminate LITERAL_TOKEN in case we bail out on large tokens. */
- literal_token [MAX_TOKEN_LEN] = '\0';
-
- /* Parse the first part of the literal, until we find something
- which is not a number. */
- while ((radix == 16 ? JAVA_ASCII_HEXDIGIT (c) : JAVA_ASCII_DIGIT (c))
- && literal_index < MAX_TOKEN_LEN)
- {
- /* We store in a string (in case it turns out to be a FP) and in
- PARTS if we have to process a integer literal. */
- int numeric = hex_value (c);
- int count;
-
- /* Remember when we find a valid hexadecimal digit. */
- if (radix == 16)
- found_hex_digits = 1;
- /* Remember when we find an invalid octal digit. */
- else if (radix == 8 && numeric >= 8 && found_non_octal_digits < 0)
- found_non_octal_digits = literal_index;
-
- literal_token [literal_index++] = c;
- /* This section of code if borrowed from gcc/c-lex.c. */
- for (count = 0; count < TOTAL_PARTS; count++)
- {
- parts[count] *= radix;
- if (count)
- {
- parts[count] += (parts[count-1] >> HOST_BITS_PER_CHAR);
- parts[count-1] &= (1 << HOST_BITS_PER_CHAR) - 1;
- }
- else
- parts[0] += numeric;
- }
- if (parts [TOTAL_PARTS-1] != 0)
- overflow = 1;
- /* End borrowed section. */
- java_next_unicode ();
- c = java_peek_unicode ();
- }
-
- /* If we have something from the FP char set but not a digit, parse
- a FP literal. */
- if (JAVA_ASCII_FPCHAR (c) && !JAVA_ASCII_DIGIT (c))
- {
- /* stage==0: seen digits only
- * stage==1: seen '.'
- * stage==2: seen 'e' or 'E'.
- * stage==3: seen '+' or '-' after 'e' or 'E'.
- * stage==4: seen type suffix ('f'/'F'/'d'/'D')
- */
- int stage = 0;
- int seen_digit = (literal_index ? 1 : 0);
- int seen_exponent = 0;
- int fflag = 0; /* 1 for {f,F}, 0 for {d,D}. FP literal are
- double unless specified. */
-
- /* It is ok if the radix is 8 because this just means we've
- seen a leading `0'. However, radix==16 is invalid. */
- if (radix == 16)
- java_lex_error ("Can't express non-decimal FP literal", 0);
- radix = 10;
-
- for (; literal_index < MAX_TOKEN_LEN;)
- {
- if (c == '.')
- {
- if (stage < 1)
- {
- stage = 1;
- literal_token [literal_index++ ] = c;
- java_next_unicode ();
- c = java_peek_unicode ();
- if (literal_index == 1 && !JAVA_ASCII_DIGIT (c))
- BUILD_OPERATOR (DOT_TK);
- }
- else
- java_lex_error ("Invalid character in FP literal", 0);
- }
-
- if ((c == 'e' || c == 'E') && literal_index < MAX_TOKEN_LEN)
- {
- if (stage < 2)
- {
- /* {E,e} must have seen at least a digit. */
- if (!seen_digit)
- java_lex_error
- ("Invalid FP literal, mantissa must have digit", 0);
- seen_digit = 0;
- seen_exponent = 1;
- stage = 2;
- literal_token [literal_index++] = c;
- java_next_unicode ();
- c = java_peek_unicode ();
- }
- else
- java_lex_error ("Invalid character in FP literal", 0);
- }
- if ( c == 'f' || c == 'F' || c == 'd' || c == 'D')
- {
- fflag = ((c == 'd') || (c == 'D')) ? 0 : 1;
- stage = 4; /* So we fall through. */
- }
-
- if ((c=='-' || c =='+') && stage == 2
- && literal_index < MAX_TOKEN_LEN)
- {
- stage = 3;
- literal_token [literal_index++] = c;
- java_next_unicode ();
- c = java_peek_unicode ();
- }
-
- if (((stage == 0 && JAVA_ASCII_FPCHAR (c))
- || (stage == 1 && JAVA_ASCII_FPCHAR (c) && !(c == '.'))
- || (stage == 2 && (JAVA_ASCII_DIGIT (c) || JAVA_FP_PM (c)))
- || (stage == 3 && JAVA_ASCII_DIGIT (c)))
- && literal_index < MAX_TOKEN_LEN)
- {
- if (JAVA_ASCII_DIGIT (c))
- seen_digit = 1;
- if (stage == 2)
- stage = 3;
- literal_token [literal_index++ ] = c;
- java_next_unicode ();
- c = java_peek_unicode ();
- }
- else if (literal_index < MAX_TOKEN_LEN)
- {
- if (stage == 4) /* Don't push back fF/dD. */
- java_next_unicode ();
-
- /* An exponent (if any) must have seen a digit. */
- if (seen_exponent && !seen_digit)
- java_lex_error
- ("Invalid FP literal, exponent must have digit", 0);
-
- literal_token [literal_index] = '\0';
-
-#ifndef JC1_LITE
- java_perform_atof (java_lval, literal_token,
- fflag, number_beginning);
-#endif
- return FP_LIT_TK;
- }
- }
- } /* JAVA_ASCII_FPCHAR (c) */
-
- /* Here we get back to converting the integral literal. */
- if (radix == 16 && ! found_hex_digits)
- java_lex_error
- ("0x must be followed by at least one hexadecimal digit", 0);
- else if (radix == 8 && found_non_octal_digits >= 0)
- {
- int back = literal_index - found_non_octal_digits;
- ctxp->lexer->position.col -= back;
- java_lex_error ("Octal literal contains digit out of range", 0);
- ctxp->lexer->position.col += back;
- }
- else if (c == 'L' || c == 'l')
- {
- java_next_unicode ();
- long_suffix = 1;
- }
-
- /* This section of code is borrowed from gcc/c-lex.c. */
- if (!overflow)
- {
- bytes = GET_TYPE_PRECISION (long_type_node);
- for (i = bytes; i < TOTAL_PARTS; i++)
- if (parts [i])
- {
- overflow = 1;
- break;
- }
- }
- high = low = 0;
- for (i = 0; i < HOST_BITS_PER_WIDE_INT / HOST_BITS_PER_CHAR; i++)
- {
- high |= ((HOST_WIDE_INT) parts[i + (HOST_BITS_PER_WIDE_INT
- / HOST_BITS_PER_CHAR)]
- << (i * HOST_BITS_PER_CHAR));
- low |= (HOST_WIDE_INT) parts[i] << (i * HOST_BITS_PER_CHAR);
- }
- /* End borrowed section. */
-
-#ifndef JC1_LITE
- /* Range checking. */
- /* Temporarily set type to unsigned. */
- value = build_int_cst_wide (long_suffix
- ? unsigned_long_type_node
- : unsigned_int_type_node, low, high);
- SET_LVAL_NODE (value);
-
- /* For base 10 numbers, only values up to the highest value
- (plus one) can be written. For instance, only ints up to
- 2147483648 can be written. The special case of the largest
- negative value is handled elsewhere. For other bases, any
- number can be represented. */
- if (overflow || (radix == 10
- && tree_int_cst_lt (long_suffix
- ? decimal_long_max
- : decimal_int_max,
- value)))
- {
- if (long_suffix)
- JAVA_RANGE_ERROR ("Numeric overflow for 'long' literal");
- else
- JAVA_RANGE_ERROR ("Numeric overflow for 'int' literal");
- }
-
- /* Sign extend the value. */
- value = build_int_cst_wide_type (long_suffix ? long_type_node
- : int_type_node, low, high);
-
- if (radix != 10)
- {
- value = copy_node (value);
- JAVA_NOT_RADIX10_FLAG (value) = 1;
- }
-
- SET_LVAL_NODE (value);
-#endif
- return INT_LIT_TK;
- }
-
- /* We may have an ID here. */
- if (JAVA_START_CHAR_P (c))
- {
- int ascii_index = 0, all_ascii = 1;
-
- /* Keyword, boolean literal or null literal. */
- while (c != UEOF && JAVA_PART_CHAR_P (c))
- {
- java_unicode_2_utf8 (c);
- if (c >= 128)
- all_ascii = 0;
- java_next_unicode ();
- ascii_index++;
- c = java_peek_unicode ();
- }
-
- obstack_1grow (&temporary_obstack, '\0');
- string = obstack_finish (&temporary_obstack);
-
- /* If we have something all ascii, we consider a keyword, a boolean
- literal, a null literal or an all ASCII identifier. Otherwise,
- this is an identifier (possibly not respecting formation rule). */
- if (all_ascii)
- {
- const struct java_keyword *kw;
- if ((kw=java_keyword (string, ascii_index)))
- {
- switch (kw->token)
- {
- case PUBLIC_TK: case PROTECTED_TK: case STATIC_TK:
- case ABSTRACT_TK: case FINAL_TK: case NATIVE_TK:
- case SYNCHRONIZED_TK: case TRANSIENT_TK: case VOLATILE_TK:
- case PRIVATE_TK: case STRICT_TK:
- SET_MODIFIER_CTX (kw->token);
- return MODIFIER_TK;
- case FLOAT_TK:
- SET_LVAL_NODE (float_type_node);
- return FP_TK;
- case DOUBLE_TK:
- SET_LVAL_NODE (double_type_node);
- return FP_TK;
- case BOOLEAN_TK:
- SET_LVAL_NODE (boolean_type_node);
- return BOOLEAN_TK;
- case BYTE_TK:
- SET_LVAL_NODE (byte_type_node);
- return INTEGRAL_TK;
- case SHORT_TK:
- SET_LVAL_NODE (short_type_node);
- return INTEGRAL_TK;
- case INT_TK:
- SET_LVAL_NODE (int_type_node);
- return INTEGRAL_TK;
- case LONG_TK:
- SET_LVAL_NODE (long_type_node);
- return INTEGRAL_TK;
- case CHAR_TK:
- SET_LVAL_NODE (char_type_node);
- return INTEGRAL_TK;
-
- /* Keyword based literals. */
- case TRUE_TK:
- case FALSE_TK:
- SET_LVAL_NODE ((kw->token == TRUE_TK ?
- boolean_true_node : boolean_false_node));
- return BOOL_LIT_TK;
- case NULL_TK:
- SET_LVAL_NODE (null_pointer_node);
- return NULL_TK;
-
- case ASSERT_TK:
- if (flag_assert)
- {
- BUILD_OPERATOR (kw->token);
- return kw->token;
- }
- else
- break;
-
- /* Some keyword we want to retain information on the location
- they where found. */
- case CASE_TK:
- case DEFAULT_TK:
- case SUPER_TK:
- case THIS_TK:
- case RETURN_TK:
- case BREAK_TK:
- case CONTINUE_TK:
- case TRY_TK:
- case CATCH_TK:
- case THROW_TK:
- case INSTANCEOF_TK:
- BUILD_OPERATOR (kw->token);
-
- default:
- return kw->token;
- }
- }
- }
-
- java_lval->node = BUILD_ID_WFL (GET_IDENTIFIER (string));
- return ID_TK;
- }
-
- java_next_unicode ();
-
- /* Character literals. */
- if (c == '\'')
- {
- int char_lit;
-
- if ((c = java_get_unicode ()) == '\\')
- char_lit = java_parse_escape_sequence ();
- else
- {
- if (c == '\n' || c == '\'')
- java_lex_error ("Invalid character literal", 0);
- char_lit = c;
- }
-
- c = java_get_unicode ();
-
- if ((c == '\n') || (c == UEOF))
- java_lex_error ("Character literal not terminated at end of line", 0);
- if (c != '\'')
- java_lex_error ("Syntax error in character literal", 0);
-
- if (char_lit == JAVA_CHAR_ERROR)
- char_lit = 0; /* We silently convert it to zero. */
-
- SET_LVAL_NODE (build_int_cst (char_type_node, char_lit));
- return CHAR_LIT_TK;
- }
-
- /* String literals. */
- if (c == '"')
- {
- int no_error = 1;
- char *string;
-
- for (;;)
- {
- c = java_peek_unicode ();
- if (c == '\n' || c == UEOF) /* ULT. */
- {
- java_lex_error ("String not terminated at end of line", 0);
- break;
- }
- java_next_unicode ();
- if (c == '"')
- break;
- if (c == '\\')
- c = java_parse_escape_sequence ();
- if (c == JAVA_CHAR_ERROR)
- {
- no_error = 0;
- c = 0; /* We silently convert it to zero. */
- }
- java_unicode_2_utf8 (c);
- }
-
- obstack_1grow (&temporary_obstack, '\0');
- string = obstack_finish (&temporary_obstack);
-#ifndef JC1_LITE
- if (!no_error || (c != '"'))
- java_lval->node = error_mark_node; /* FIXME: Requires further
- testing. */
- else
- java_lval->node = build_string (strlen (string), string);
-#endif
- obstack_free (&temporary_obstack, string);
- return STRING_LIT_TK;
- }
-
- switch (c)
- {
- case '/':
- /* Check for comment. */
- switch (c = java_peek_unicode ())
- {
- case '/':
- java_next_unicode ();
- for (;;)
- {
- c = java_get_unicode ();
- if (c == UEOF)
- {
- /* It is ok to end a `//' comment with EOF, unless
- we're being pedantic. */
- if (pedantic)
- java_lex_error ("Comment not terminated at end of input",
- 0);
- return 0;
- }
- if (c == '\n') /* ULT */
- goto step1;
- }
- break;
-
- case '*':
- java_next_unicode ();
- if ((c = java_get_unicode ()) == '*')
- {
- c = java_get_unicode ();
- if (c == '/')
- {
- /* Empty documentation comment. We have to reset
- the deprecation marker as only the most recent
- doc comment applies. */
- ctxp->deprecated = 0;
- }
- else
- java_parse_doc_section (c);
- }
- else
- java_parse_end_comment ((c = java_get_unicode ()));
- goto step1;
- break;
-
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR2 (DIV_ASSIGN_TK);
-
- default:
- BUILD_OPERATOR (DIV_TK);
- }
-
- case '(':
- BUILD_OPERATOR (OP_TK);
- case ')':
- return CP_TK;
- case '{':
-#ifndef JC1_LITE
- java_lval->operator.token = OCB_TK;
- java_lval->operator.location = BUILD_LOCATION();
-#ifdef USE_MAPPED_LOCATION
- if (ctxp->ccb_indent == 1)
- ctxp->first_ccb_indent1 = input_location;
-#else
- if (ctxp->ccb_indent == 1)
- ctxp->first_ccb_indent1 = input_line;
-#endif
-#endif
- ctxp->ccb_indent++;
- return OCB_TK;
- case '}':
- ctxp->ccb_indent--;
-#ifndef JC1_LITE
- java_lval->operator.token = CCB_TK;
- java_lval->operator.location = BUILD_LOCATION();
-#ifdef USE_MAPPED_LOCATION
- if (ctxp->ccb_indent == 1)
- ctxp->last_ccb_indent1 = input_location;
-#else
- if (ctxp->ccb_indent == 1)
- ctxp->last_ccb_indent1 = input_line;
-#endif
-#endif
- return CCB_TK;
- case '[':
- BUILD_OPERATOR (OSB_TK);
- case ']':
- return CSB_TK;
- case ';':
- return SC_TK;
- case ',':
- return C_TK;
- case '.':
- BUILD_OPERATOR (DOT_TK);
-
- /* Operators. */
- case '=':
- c = java_peek_unicode ();
- if (c == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR (EQ_TK);
- }
- else
- {
- /* Equals is used in two different locations. In the
- variable_declarator: rule, it has to be seen as '=' as opposed
- to being seen as an ordinary assignment operator in
- assignment_operators: rule. */
- BUILD_OPERATOR (ASSIGN_TK);
- }
-
- case '>':
- switch ((c = java_peek_unicode ()))
- {
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR (GTE_TK);
- case '>':
- java_next_unicode ();
- switch ((c = java_peek_unicode ()))
- {
- case '>':
- java_next_unicode ();
- c = java_peek_unicode ();
- if (c == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR2 (ZRS_ASSIGN_TK);
- }
- else
- {
- BUILD_OPERATOR (ZRS_TK);
- }
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR2 (SRS_ASSIGN_TK);
- default:
- BUILD_OPERATOR (SRS_TK);
- }
- default:
- BUILD_OPERATOR (GT_TK);
- }
-
- case '<':
- switch ((c = java_peek_unicode ()))
- {
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR (LTE_TK);
- case '<':
- java_next_unicode ();
- if ((c = java_peek_unicode ()) == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR2 (LS_ASSIGN_TK);
- }
- else
- {
- BUILD_OPERATOR (LS_TK);
- }
- default:
- BUILD_OPERATOR (LT_TK);
- }
-
- case '&':
- switch ((c = java_peek_unicode ()))
- {
- case '&':
- java_next_unicode ();
- BUILD_OPERATOR (BOOL_AND_TK);
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR2 (AND_ASSIGN_TK);
- default:
- BUILD_OPERATOR (AND_TK);
- }
-
- case '|':
- switch ((c = java_peek_unicode ()))
- {
- case '|':
- java_next_unicode ();
- BUILD_OPERATOR (BOOL_OR_TK);
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR2 (OR_ASSIGN_TK);
- default:
- BUILD_OPERATOR (OR_TK);
- }
-
- case '+':
- switch ((c = java_peek_unicode ()))
- {
- case '+':
- java_next_unicode ();
- BUILD_OPERATOR (INCR_TK);
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR2 (PLUS_ASSIGN_TK);
- default:
- BUILD_OPERATOR (PLUS_TK);
- }
-
- case '-':
- switch ((c = java_peek_unicode ()))
- {
- case '-':
- java_next_unicode ();
- BUILD_OPERATOR (DECR_TK);
- case '=':
- java_next_unicode ();
- BUILD_OPERATOR2 (MINUS_ASSIGN_TK);
- default:
- BUILD_OPERATOR (MINUS_TK);
- }
-
- case '*':
- if ((c = java_peek_unicode ()) == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR2 (MULT_ASSIGN_TK);
- }
- else
- {
- BUILD_OPERATOR (MULT_TK);
- }
-
- case '^':
- if ((c = java_peek_unicode ()) == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR2 (XOR_ASSIGN_TK);
- }
- else
- {
- BUILD_OPERATOR (XOR_TK);
- }
-
- case '%':
- if ((c = java_peek_unicode ()) == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR2 (REM_ASSIGN_TK);
- }
- else
- {
- BUILD_OPERATOR (REM_TK);
- }
-
- case '!':
- if ((c = java_peek_unicode()) == '=')
- {
- java_next_unicode ();
- BUILD_OPERATOR (NEQ_TK);
- }
- else
- {
- BUILD_OPERATOR (NEG_TK);
- }
-
- case '?':
- BUILD_OPERATOR (REL_QM_TK);
- case ':':
- BUILD_OPERATOR (REL_CL_TK);
- case '~':
- BUILD_OPERATOR (NOT_TK);
- }
-
- if (c == 0x1a) /* CTRL-Z. */
- {
- if ((c = java_peek_unicode ()) == UEOF)
- return 0; /* Ok here. */
- }
-
- /* Everything else is an invalid character in the input. */
- {
- char lex_error_buffer [128];
- sprintf (lex_error_buffer, "Invalid character '%s' in input",
- java_sprint_unicode (c));
- java_lex_error (lex_error_buffer, -1);
- }
- return 0;
-}
-
-#ifndef JC1_LITE
-
-/* The exported interface to the lexer. */
-static int
-java_lex (YYSTYPE *java_lval)
-{
- int r;
-
- timevar_push (TV_LEX);
- r = do_java_lex (java_lval);
- timevar_pop (TV_LEX);
- return r;
-}
-
-/* This is called by the parser to see if an error should be generated
- due to numeric overflow. This function only handles the particular
- case of the largest negative value, and is only called in the case
- where this value is not preceded by `-'. */
-static void
-error_if_numeric_overflow (tree value)
-{
- if (TREE_CODE (value) == INTEGER_CST
- && !JAVA_NOT_RADIX10_FLAG (value)
- && tree_int_cst_sgn (value) < 0)
- {
- if (TREE_TYPE (value) == long_type_node)
- java_lex_error ("Numeric overflow for 'long' literal", 0);
- else
- java_lex_error ("Numeric overflow for 'int' literal", 0);
- }
-}
-
-#endif /* JC1_LITE */
-
-static void
-java_unicode_2_utf8 (unicode_t unicode)
-{
- if (RANGE (unicode, 0x01, 0x7f))
- obstack_1grow (&temporary_obstack, (char)unicode);
- else if (RANGE (unicode, 0x80, 0x7ff) || unicode == 0)
- {
- obstack_1grow (&temporary_obstack,
- (unsigned char)(0xc0 | ((0x7c0 & unicode) >> 6)));
- obstack_1grow (&temporary_obstack,
- (unsigned char)(0x80 | (unicode & 0x3f)));
- }
- else /* Range 0x800-0xffff. */
- {
- obstack_1grow (&temporary_obstack,
- (unsigned char)(0xe0 | (unicode & 0xf000) >> 12));
- obstack_1grow (&temporary_obstack,
- (unsigned char)(0x80 | (unicode & 0x0fc0) >> 6));
- obstack_1grow (&temporary_obstack,
- (unsigned char)(0x80 | (unicode & 0x003f)));
- }
-}
-
-#ifndef JC1_LITE
-static tree
-build_wfl_node (tree node)
-{
-#ifdef USE_MAPPED_LOCATION
- node = build_expr_wfl (node, input_location);
-#else
- node = build_expr_wfl (node, ctxp->filename,
- ctxp->lexer->token_start.line,
- ctxp->lexer->token_start.col);
-#endif
- /* Prevent java_complete_lhs from short-circuiting node (if constant). */
- TREE_TYPE (node) = NULL_TREE;
- return node;
-}
-#endif
-
-static void
-java_lex_error (const char *msg ATTRIBUTE_UNUSED, int forward ATTRIBUTE_UNUSED)
-{
-#ifndef JC1_LITE
- int col = (ctxp->lexer->position.col
- + forward * ctxp->lexer->next_columns);
-#if USE_MAPPED_LOCATION
- source_location save_location = input_location;
- LINEMAP_POSITION_FOR_COLUMN (input_location, &line_table, col);
-
- /* Might be caught in the middle of some error report. */
- ctxp->java_error_flag = 0;
- java_error (NULL);
- java_error (msg);
- input_location = save_location;
-#else
- java_lc save = ctxp->lexer->token_start;
- ctxp->lexer->token_start.line = ctxp->lexer->position.line;
- ctxp->lexer->token_start.col = col;
-
- /* Might be caught in the middle of some error report. */
- ctxp->java_error_flag = 0;
- java_error (NULL);
- java_error (msg);
- ctxp->lexer->token_start = save;
-#endif
-#endif
-}
-
-#ifndef JC1_LITE
-static int
-java_is_eol (FILE *fp, int c)
-{
- int next;
- switch (c)
- {
- case '\r':
- next = getc (fp);
- if (next != '\n' && next != EOF)
- ungetc (next, fp);
- return 1;
- case '\n':
- return 1;
- default:
- return 0;
- }
-}
-#endif
-
-char *
-java_get_line_col (const char *filename ATTRIBUTE_UNUSED,
- int line ATTRIBUTE_UNUSED, int col ATTRIBUTE_UNUSED)
-{
-#ifdef JC1_LITE
- return 0;
-#else
- /* Dumb implementation. Doesn't try to cache or optimize things. */
- /* First line of the file is line 1, first column is 1. */
-
- /* COL == -1 means, at the CR/LF in LINE. */
- /* COL == -2 means, at the first non space char in LINE. */
-
- FILE *fp;
- int c, ccol, cline = 1;
- int current_line_col = 0;
- int first_non_space = 0;
- char *base;
-
- if (!(fp = fopen (filename, "r")))
- fatal_error ("can't open %s: %m", filename);
-
- while (cline != line)
- {
- c = getc (fp);
- if (c == EOF)
- {
- static const char msg[] = "<<file too short - unexpected EOF>>";
- obstack_grow (&temporary_obstack, msg, sizeof(msg)-1);
- goto have_line;
- }
- if (java_is_eol (fp, c))
- cline++;
- }
-
- /* Gather the chars of the current line in a buffer. */
- for (;;)
- {
- c = getc (fp);
- if (c < 0 || java_is_eol (fp, c))
- break;
- if (!first_non_space && !JAVA_WHITE_SPACE_P (c))
- first_non_space = current_line_col;
- obstack_1grow (&temporary_obstack, c);
- current_line_col++;
- }
- have_line:
-
- obstack_1grow (&temporary_obstack, '\n');
-
- if (col == -1)
- {
- col = current_line_col;
- first_non_space = 0;
- }
- else if (col == -2)
- col = first_non_space;
- else
- first_non_space = 0;
-
- /* Place the '^' a the right position. */
- base = obstack_base (&temporary_obstack);
- for (col += 2, ccol = 0; ccol < col; ccol++)
- {
- /* Compute \t when reaching first_non_space. */
- char c = (first_non_space ?
- (base [ccol] == '\t' ? '\t' : ' ') : ' ');
- obstack_1grow (&temporary_obstack, c);
- }
- obstack_grow0 (&temporary_obstack, "^", 1);
-
- fclose (fp);
- return obstack_finish (&temporary_obstack);
-#endif
-}
-
-#ifndef JC1_LITE
-static int
-utf8_cmp (const unsigned char *str, int length, const char *name)
-{
- const unsigned char *limit = str + length;
- int i;
-
- for (i = 0; name[i]; ++i)
- {
- int ch = UTF8_GET (str, limit);
- if (ch != name[i])
- return ch - name[i];
- }
-
- return str == limit ? 0 : 1;
-}
-
-/* A sorted list of all C++ keywords. */
-
-static const char *const cxx_keywords[] =
-{
- "_Complex",
- "__alignof",
- "__alignof__",
- "__asm",
- "__asm__",
- "__attribute",
- "__attribute__",
- "__builtin_va_arg",
- "__complex",
- "__complex__",
- "__const",
- "__const__",
- "__extension__",
- "__imag",
- "__imag__",
- "__inline",
- "__inline__",
- "__label__",
- "__null",
- "__real",
- "__real__",
- "__restrict",
- "__restrict__",
- "__signed",
- "__signed__",
- "__typeof",
- "__typeof__",
- "__volatile",
- "__volatile__",
- "and",
- "and_eq",
- "asm",
- "auto",
- "bitand",
- "bitor",
- "bool",
- "break",
- "case",
- "catch",
- "char",
- "class",
- "compl",
- "const",
- "const_cast",
- "continue",
- "default",
- "delete",
- "do",
- "double",
- "dynamic_cast",
- "else",
- "enum",
- "explicit",
- "export",
- "extern",
- "false",
- "float",
- "for",
- "friend",
- "goto",
- "if",
- "inline",
- "int",
- "long",
- "mutable",
- "namespace",
- "new",
- "not",
- "not_eq",
- "operator",
- "or",
- "or_eq",
- "private",
- "protected",
- "public",
- "register",
- "reinterpret_cast",
- "return",
- "short",
- "signed",
- "sizeof",
- "static",
- "static_cast",
- "struct",
- "switch",
- "template",
- "this",
- "throw",
- "true",
- "try",
- "typedef",
- "typeid",
- "typename",
- "typeof",
- "union",
- "unsigned",
- "using",
- "virtual",
- "void",
- "volatile",
- "wchar_t",
- "while",
- "xor",
- "xor_eq"
-};
-
-/* Return true if NAME is a C++ keyword. */
-
-int
-cxx_keyword_p (const char *name, int length)
-{
- int last = ARRAY_SIZE (cxx_keywords);
- int first = 0;
- int mid = (last + first) / 2;
- int old = -1;
-
- for (mid = (last + first) / 2;
- mid != old;
- old = mid, mid = (last + first) / 2)
- {
- int kwl = strlen (cxx_keywords[mid]);
- int min_length = kwl > length ? length : kwl;
- int r = utf8_cmp ((const unsigned char *) name, min_length, cxx_keywords[mid]);
-
- if (r == 0)
- {
- int i;
- /* We've found a match if all the remaining characters are `$'. */
- for (i = min_length; i < length && name[i] == '$'; ++i)
- ;
- if (i == length)
- return 1;
- r = 1;
- }
-
- if (r < 0)
- last = mid;
- else
- first = mid;
- }
- return 0;
-}
-#endif /* JC1_LITE */
diff --git a/gcc/java/lex.h b/gcc/java/lex.h
deleted file mode 100644
index 20f7680..0000000
--- a/gcc/java/lex.h
+++ /dev/null
@@ -1,247 +0,0 @@
-/* Language lexer definitions for the GNU compiler for the Java(TM) language.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-#ifndef GCC_JAVA_LEX_H
-#define GCC_JAVA_LEX_H
-
-#include "input.h"
-
-/* Extern global variables declarations */
-extern FILE *finput;
-
-/* A Unicode character, as read from the input file */
-typedef unsigned short unicode_t;
-
-#ifndef HAVE_ICONV_H
-#undef HAVE_ICONV
-#endif
-
-#if defined HAVE_ICONV
-#include <iconv.h>
-#endif /* HAVE_ICONV */
-
-/* Default encoding to use if no encoding is specified. */
-#define DEFAULT_ENCODING "UTF-8"
-
-typedef struct java_lc_s GTY(()) {
- int line; /* line number (1-based) */
- int col; /* column number number (1-based) */
-} java_lc;
-
-struct java_lexer
-{
- /* The file from which we're reading. */
- FILE *finput;
-
- /* Number of consecutive backslashes we've read. */
- int bs_count;
-
- /* Next available Unicode character.
- * This is post-Unicode-escape-processing. -1 if EOF. */
- int next_unicode;
-
- /* True if next_unicode is next available character, or EOF. */
- bool avail_unicode;
-
- /* Number of source columns of the previous Unicode character (next_unicode).
- If next_unicode==-2, then this is the number of columns of the previous
- Unicode character (most recent result of java_{get,peek}_unicode). */
- int next_columns;
-
- /* If nonzero, a value that was pushed back. This is a unicode character,
- but (unlike next_unicode) is pre-'\uXXXX'-processing. It is also used
- when a '\r' is *not* followed by a '\n'. */
- unicode_t unget_value;
-
- /* Name of the character encoding we're using. */
- const char *encoding;
-
- /* Current source position. */
- java_lc position;
-
-#ifndef USE_MAPPED_LOCATION
- java_lc token_start; /* Error's line column info */
-#endif
-
-#ifdef HAVE_ICONV
- /* Nonzero if we've read any bytes. We only recognize the
- byte-order-marker (BOM) as the first word. */
- unsigned int read_anything : 1;
-
- /* Nonzero if we have to byte swap. */
- unsigned int byte_swap : 1;
-
- /* Nonzero if we're using the fallback decoder. */
- unsigned int use_fallback : 1;
-
- /* The handle for the iconv converter we're using. */
- iconv_t handle;
-
- /* Bytes we've read from the file but have not sent to iconv. */
- char buffer[1024];
-
- /* Index of first valid character in buffer, -1 if no valid
- characters. */
- int first;
-
- /* Index of last valid character in buffer, plus one. -1 if no
- valid characters in buffer. */
- int last;
-
- /* This is a buffer of characters already converted by iconv. We
- use `char' here because we're assuming that iconv() converts to
- UCS-2, and then we convert it ourselves. */
- unsigned char out_buffer[1024];
-
- /* Index of first valid output character. -1 if no valid
- characters. */
- int out_first;
-
- /* Index of last valid output character, plus one. -1 if no valid
- characters. */
- int out_last;
-
-#endif /* HAVE_ICONV */
-};
-typedef struct java_lexer java_lexer;
-
-/* Destroy a lexer object. */
-extern void java_destroy_lexer (java_lexer *);
-
-#define JAVA_LINE_MAX 80
-
-/* Build a location compound integer */
-#ifdef USE_MAPPED_LOCATION
-#define BUILD_LOCATION() input_location
-#else
-#define BUILD_LOCATION() ((ctxp->lexer->token_start.line << 12) \
- | (ctxp->lexer->token_start.col & 0xfff))
-#endif
-
-/* Those macros are defined differently if we compile jc1-lite
- (JC1_LITE defined) or jc1. */
-#ifdef JC1_LITE
-
-#define DCONST0 0
-#define REAL_VALUE_TYPE int
-#define GET_IDENTIFIER(S) xstrdup ((S))
-#define REAL_VALUE_ATOF(LIT,MODE) 0
-#define REAL_VALUE_ISINF(VALUE) 0
-#define REAL_VALUE_ISNAN(VALUE) 0
-#define SET_REAL_VALUE_ATOF(TARGET,SOURCE)
-#define FLOAT_TYPE_NODE 0
-#define DOUBLE_TYPE_NODE 0
-#define SET_MODIFIER_CTX(TOKEN) java_lval->value = (TOKEN)
-#define GET_TYPE_PRECISION(NODE) 4
-#define BUILD_OPERATOR(TOKEN) return TOKEN
-#define BUILD_OPERATOR2(TOKEN) return ASSIGN_ANY_TK
-#define SET_LVAL_NODE(NODE)
-#define BUILD_ID_WFL(EXP) (EXP)
-#define JAVA_FLOAT_RANGE_ERROR(S) {}
-#define JAVA_RANGE_ERROR(S) do { } while (0)
-
-#else
-
-#define DCONST0 dconst0
-#define GET_IDENTIFIER(S) get_identifier ((S))
-#define SET_REAL_VALUE_ATOF(TARGET,SOURCE) (TARGET) = (SOURCE)
-#define FLOAT_TYPE_NODE float_type_node
-#define DOUBLE_TYPE_NODE double_type_node
-/* Set modifier_ctx according to TOKEN */
-#define SET_MODIFIER_CTX(TOKEN) \
- { \
- ctxp->modifier_ctx [(TOKEN)-PUBLIC_TK] = build_wfl_node (NULL_TREE); \
- java_lval->value = (TOKEN)-PUBLIC_TK; \
- }
-/* Type precision for long */
-#define GET_TYPE_PRECISION(NODE) TYPE_PRECISION (long_type_node) / 8;
-/* Build an operator tree node and return TOKEN */
-#define BUILD_OPERATOR(TOKEN) \
- { \
- java_lval->operator.token = (TOKEN); \
- java_lval->operator.location = BUILD_LOCATION(); \
- return (TOKEN); \
- }
-
-/* Build an operator tree node but return ASSIGN_ANY_TK */
-#define BUILD_OPERATOR2(TOKEN) \
- { \
- java_lval->operator.token = (TOKEN); \
- java_lval->operator.location = BUILD_LOCATION(); \
- return ASSIGN_ANY_TK; \
- }
-/* Set java_lval->node and TREE_TYPE(java_lval->node) in macros */
-#define SET_LVAL_NODE(NODE) java_lval->node = (NODE)
-/* Wrap identifier around a wfl */
-#define BUILD_ID_WFL(EXP) build_wfl_node ((EXP))
-/* Special ways to report error on numeric literals */
-#define JAVA_FLOAT_RANGE_ERROR(m) \
- { \
- char *msg = XNEWVEC (char, 100 + strlen (m)); \
- sprintf (msg, "Floating point literal exceeds range of `%s'", (m)); \
- JAVA_RANGE_ERROR(msg); \
- free (msg); \
- }
-#define JAVA_RANGE_ERROR(msg) \
- do { \
- int save_col = ctxp->lexer->position.col; \
- ctxp->lexer->position.col = number_beginning; \
- java_lex_error (msg, 0); \
- ctxp->lexer->position.col = save_col; \
- } while (0)
-
-#endif /* Definitions for jc1 compilation only */
-
-/* Macros to decode character ranges */
-#define RANGE(c, l, h) (((c) >= l && (c) <= h))
-#define JAVA_WHITE_SPACE_P(c) (c == ' ' || c == '\t' || c == '\f')
-#define JAVA_START_CHAR_P(c) ((c < 128 \
- && (ISIDST (c) || c == '$')) \
- || (c >= 128 && java_start_char_p (c)))
-#define JAVA_PART_CHAR_P(c) ((c < 128 \
- && (ISIDNUM (c) \
- || c == '$' \
- || c == 0x0000 \
- || RANGE (c, 0x01, 0x08) \
- || RANGE (c, 0x0e, 0x1b) \
- || c == 0x7f)) \
- || (c >= 128 && java_part_char_p (c)))
-#define JAVA_ASCII_DIGIT(c) ISDIGIT (c)
-#define JAVA_ASCII_OCTDIGIT(c) RANGE (c, '0', '7')
-#define JAVA_ASCII_HEXDIGIT(c) ISXDIGIT (c)
-#define JAVA_ASCII_FPCHAR(c) (RANGE (c, 'd', 'f') || RANGE (c, 'D', 'F') || \
- c == '.' || JAVA_ASCII_DIGIT (c))
-#define JAVA_FP_SUFFIX(c) (c == 'D' || c == 'd' || c == 'f' || c == 'F')
-#define JAVA_FP_EXP(c) (c == 'E' || c == 'F')
-#define JAVA_FP_PM(c) (c == '-' || c == '+')
-#define JAVA_ASCII_LETTER(c) ISALPHA (c)
-
-/* Constants */
-#define JAVA_READ_BUFFER 256
-#define JAVA_CHAR_ERROR -2
-#define UEOF -1
-
-#endif /* ! GCC_JAVA_LEX_H */
diff --git a/gcc/java/mangle.c b/gcc/java/mangle.c
index 0fe5220..69a0898 100644
--- a/gcc/java/mangle.c
+++ b/gcc/java/mangle.c
@@ -1,6 +1,6 @@
/* Functions related to mangling class names for the GNU compiler
for the Java(TM) language.
- Copyright (C) 1998, 1999, 2001, 2002, 2003
+ Copyright (C) 1998, 1999, 2001, 2002, 2003, 2006, 2007
Free Software Foundation, Inc.
This file is part of GCC.
@@ -73,6 +73,167 @@ struct obstack *mangle_obstack;
/* atms: array template mangled string. */
static GTY(()) tree atms;
+static int
+utf8_cmp (const unsigned char *str, int length, const char *name)
+{
+ const unsigned char *limit = str + length;
+ int i;
+
+ for (i = 0; name[i]; ++i)
+ {
+ int ch = UTF8_GET (str, limit);
+ if (ch != name[i])
+ return ch - name[i];
+ }
+
+ return str == limit ? 0 : 1;
+}
+
+/* A sorted list of all C++ keywords. */
+static const char *const cxx_keywords[] =
+{
+ "_Complex",
+ "__alignof",
+ "__alignof__",
+ "__asm",
+ "__asm__",
+ "__attribute",
+ "__attribute__",
+ "__builtin_va_arg",
+ "__complex",
+ "__complex__",
+ "__const",
+ "__const__",
+ "__extension__",
+ "__imag",
+ "__imag__",
+ "__inline",
+ "__inline__",
+ "__label__",
+ "__null",
+ "__real",
+ "__real__",
+ "__restrict",
+ "__restrict__",
+ "__signed",
+ "__signed__",
+ "__typeof",
+ "__typeof__",
+ "__volatile",
+ "__volatile__",
+ "and",
+ "and_eq",
+ "asm",
+ "auto",
+ "bitand",
+ "bitor",
+ "bool",
+ "break",
+ "case",
+ "catch",
+ "char",
+ "class",
+ "compl",
+ "const",
+ "const_cast",
+ "continue",
+ "default",
+ "delete",
+ "do",
+ "double",
+ "dynamic_cast",
+ "else",
+ "enum",
+ "explicit",
+ "export",
+ "extern",
+ "false",
+ "float",
+ "for",
+ "friend",
+ "goto",
+ "if",
+ "inline",
+ "int",
+ "long",
+ "mutable",
+ "namespace",
+ "new",
+ "not",
+ "not_eq",
+ "operator",
+ "or",
+ "or_eq",
+ "private",
+ "protected",
+ "public",
+ "register",
+ "reinterpret_cast",
+ "return",
+ "short",
+ "signed",
+ "sizeof",
+ "static",
+ "static_cast",
+ "struct",
+ "switch",
+ "template",
+ "this",
+ "throw",
+ "true",
+ "try",
+ "typedef",
+ "typeid",
+ "typename",
+ "typeof",
+ "union",
+ "unsigned",
+ "using",
+ "virtual",
+ "void",
+ "volatile",
+ "wchar_t",
+ "while",
+ "xor",
+ "xor_eq"
+};
+
+/* Return true if NAME is a C++ keyword. */
+static int
+cxx_keyword_p (const char *name, int length)
+{
+ int last = ARRAY_SIZE (cxx_keywords);
+ int first = 0;
+ int mid = (last + first) / 2;
+ int old = -1;
+
+ for (mid = (last + first) / 2;
+ mid != old;
+ old = mid, mid = (last + first) / 2)
+ {
+ int kwl = strlen (cxx_keywords[mid]);
+ int min_length = kwl > length ? length : kwl;
+ int r = utf8_cmp ((const unsigned char *) name, min_length, cxx_keywords[mid]);
+
+ if (r == 0)
+ {
+ int i;
+ /* We've found a match if all the remaining characters are `$'. */
+ for (i = min_length; i < length && name[i] == '$'; ++i)
+ ;
+ if (i == length)
+ return 1;
+ r = 1;
+ }
+
+ if (r < 0)
+ last = mid;
+ else
+ first = mid;
+ }
+ return 0;
+}
+
/* This is the mangling interface: a decl, a class field (.class) and
the vtable. */
diff --git a/gcc/java/parse-scan.y b/gcc/java/parse-scan.y
deleted file mode 100644
index cedba9e..0000000
--- a/gcc/java/parse-scan.y
+++ /dev/null
@@ -1,1377 +0,0 @@
-/* Parser grammar for quick source code scan of Java(TM) language programs.
- Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-/* This file parses Java source code. Action can be further completed
-to achieve a desired behavior. This file isn't part of the Java
-language gcc front end.
-
-The grammar conforms to the Java grammar described in "The Java(TM)
-Language Specification. J. Gosling, B. Joy, G. Steele. Addison Wesley
-1996, ISBN 0-201-63451-1"
-
-Some rules have been modified to support JDK1.1 inner classes
-definitions and other extensions. */
-
-%{
-#define JC1_LITE
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include "obstack.h"
-#include "toplev.h"
-
-extern FILE *finput, *out;
-
- const char *main_input_filename;
-
-/* Obstack for the lexer. */
-struct obstack temporary_obstack;
-
-/* The current parser context. */
-struct parser_ctxt *ctxp;
-
-/* Error and warning counts, because they're used elsewhere */
-int java_error_count;
-int java_warning_count;
-
-/* Tweak default rules when necessary. */
-static int absorber;
-#define USE_ABSORBER absorber = 0
-
-/* Keep track of the current package name. */
-static const char *package_name;
-
-/* Keep track of whether things have be listed before. */
-static int previous_output;
-
-/* Record modifier uses */
-static int modifier_value;
-
-/* Record (almost) cyclomatic complexity. */
-static int complexity;
-
-/* Keeps track of number of bracket pairs after a variable declarator
- id. */
-static int bracket_count;
-
-/* Numbers anonymous classes */
-static int anonymous_count;
-
-/* This is used to record the current class context. */
-struct class_context
-{
- char *name;
- struct class_context *next;
-};
-
-/* The global class context. */
-static struct class_context *current_class_context;
-
-/* A special constant used to represent an anonymous context. */
-static const char *anonymous_context = "ANONYMOUS";
-
-/* Count of method depth. */
-static int method_depth;
-
-/* Record a method declaration */
-struct method_declarator {
- const char *method_name;
- const char *args;
-};
-#define NEW_METHOD_DECLARATOR(D,N,A) \
-{ \
- (D) = XNEW (struct method_declarator); \
- (D)->method_name = (N); \
- (D)->args = (A); \
-}
-
-/* Two actions for this grammar */
-static int make_class_name_recursive (struct obstack *stack,
- struct class_context *ctx);
-static char *get_class_name (void);
-static void report_class_declaration (const char *);
-static void report_main_declaration (struct method_declarator *);
-static void push_class_context (const char *);
-static void pop_class_context (void);
-
-void report (void);
-
-#include "lex.h"
-#include "parse.h"
-%}
-
-%union {
- char *node;
- struct method_declarator *declarator;
- int value; /* For modifiers */
-}
-
-%{
-extern int flag_assert;
-
-#include "lex.c"
-%}
-
-%pure_parser
-
-/* Things defined here have to match the order of what's in the
- binop_lookup table. */
-
-%token PLUS_TK MINUS_TK MULT_TK DIV_TK REM_TK
-%token LS_TK SRS_TK ZRS_TK
-%token AND_TK XOR_TK OR_TK
-%token BOOL_AND_TK BOOL_OR_TK
-%token EQ_TK NEQ_TK GT_TK GTE_TK LT_TK LTE_TK
-
-/* This maps to the same binop_lookup entry than the token above */
-
-%token PLUS_ASSIGN_TK MINUS_ASSIGN_TK MULT_ASSIGN_TK DIV_ASSIGN_TK
-%token REM_ASSIGN_TK
-%token LS_ASSIGN_TK SRS_ASSIGN_TK ZRS_ASSIGN_TK
-%token AND_ASSIGN_TK XOR_ASSIGN_TK OR_ASSIGN_TK
-
-
-/* Modifier TOKEN have to be kept in this order. Don't scramble it */
-
-%token PUBLIC_TK PRIVATE_TK PROTECTED_TK
-%token STATIC_TK FINAL_TK SYNCHRONIZED_TK
-%token VOLATILE_TK TRANSIENT_TK NATIVE_TK
-%token PAD_TK ABSTRACT_TK MODIFIER_TK
-%token STRICT_TK
-
-/* Keep those two in order, too */
-%token DECR_TK INCR_TK
-
-/* From now one, things can be in any order */
-
-%token DEFAULT_TK IF_TK THROW_TK
-%token BOOLEAN_TK DO_TK IMPLEMENTS_TK
-%token THROWS_TK BREAK_TK IMPORT_TK
-%token ELSE_TK INSTANCEOF_TK RETURN_TK
-%token VOID_TK CATCH_TK INTERFACE_TK
-%token CASE_TK EXTENDS_TK FINALLY_TK
-%token SUPER_TK WHILE_TK CLASS_TK
-%token SWITCH_TK CONST_TK TRY_TK
-%token FOR_TK NEW_TK CONTINUE_TK
-%token GOTO_TK PACKAGE_TK THIS_TK
-%token ASSERT_TK
-
-%token BYTE_TK SHORT_TK INT_TK LONG_TK
-%token CHAR_TK INTEGRAL_TK
-
-%token FLOAT_TK DOUBLE_TK FP_TK
-
-%token ID_TK
-
-%token REL_QM_TK REL_CL_TK NOT_TK NEG_TK
-
-%token ASSIGN_ANY_TK ASSIGN_TK
-%token OP_TK CP_TK OCB_TK CCB_TK OSB_TK CSB_TK SC_TK C_TK DOT_TK
-
-%token STRING_LIT_TK CHAR_LIT_TK INT_LIT_TK FP_LIT_TK
-%token TRUE_TK FALSE_TK BOOL_LIT_TK NULL_TK
-
-%type <node> ID_TK identifier name simple_name qualified_name type
- primitive_type reference_type array_type formal_parameter_list
- formal_parameter class_or_interface_type class_type interface_type
-%type <declarator> method_declarator
-%type <value> MODIFIER_TK
-
-%%
-/* 19.2 Production from 2.3: The Syntactic Grammar */
-goal:
- compilation_unit
-;
-
-/* 19.3 Productions from 3: Lexical structure */
-literal:
- INT_LIT_TK
-| FP_LIT_TK
-| BOOL_LIT_TK
-| CHAR_LIT_TK
-| STRING_LIT_TK
-| NULL_TK
-;
-
-/* 19.4 Productions from 4: Types, Values and Variables */
-type:
- primitive_type
-| reference_type
-;
-
-primitive_type:
- INTEGRAL_TK
- {
- /* use preset global here. FIXME */
- $$ = xstrdup ("int");
- }
-| FP_TK
- {
- /* use preset global here. FIXME */
- $$ = xstrdup ("double");
- }
-| BOOLEAN_TK
- {
- /* use preset global here. FIXME */
- $$ = xstrdup ("boolean");
- }
-;
-
-reference_type:
- class_or_interface_type
-| array_type
-;
-
-class_or_interface_type:
- name
-;
-
-class_type:
- class_or_interface_type /* Default rule */
-;
-
-interface_type:
- class_or_interface_type
-;
-
-array_type:
- primitive_type dims
- {
- while (bracket_count-- > 0)
- $$ = concat ("[", $1, NULL);
- }
-| name dims
- {
- while (bracket_count-- > 0)
- $$ = concat ("[", $1, NULL);
- }
-;
-
-/* 19.5 Productions from 6: Names */
-name:
- simple_name /* Default rule */
-| qualified_name /* Default rule */
-;
-
-simple_name:
- identifier /* Default rule */
-;
-
-qualified_name:
- name DOT_TK identifier
- {
- $$ = concat ($1, ".", $3, NULL);
- }
-;
-
-identifier:
- ID_TK
-;
-
-/* 19.6: Production from 7: Packages */
-compilation_unit:
-| package_declaration
-| import_declarations
-| type_declarations
-| package_declaration import_declarations
-| package_declaration type_declarations
-| import_declarations type_declarations
-| package_declaration import_declarations type_declarations
-;
-
-import_declarations:
- import_declaration
-| import_declarations import_declaration
-;
-
-type_declarations:
- type_declaration
-| type_declarations type_declaration
-;
-
-package_declaration:
- PACKAGE_TK name SC_TK
- { package_name = $2; }
-;
-
-import_declaration:
- single_type_import_declaration
-| type_import_on_demand_declaration
-;
-
-single_type_import_declaration:
- IMPORT_TK name SC_TK
-;
-
-type_import_on_demand_declaration:
- IMPORT_TK name DOT_TK MULT_TK SC_TK
-;
-
-type_declaration:
- class_declaration
-| interface_declaration
-| empty_statement
-;
-
-/* 19.7 Shortened from the original:
- modifiers: modifier | modifiers modifier
- modifier: any of public... */
-modifiers:
- MODIFIER_TK
- {
- if ($1 == PUBLIC_TK)
- modifier_value++;
- if ($1 == STATIC_TK)
- modifier_value++;
- USE_ABSORBER;
- }
-| modifiers MODIFIER_TK
- {
- if ($2 == PUBLIC_TK)
- modifier_value++;
- if ($2 == STATIC_TK)
- modifier_value++;
- USE_ABSORBER;
- }
-;
-
-/* 19.8.1 Production from $8.1: Class Declaration */
-class_declaration:
- modifiers CLASS_TK identifier super interfaces
- {
- report_class_declaration($3);
- modifier_value = 0;
- }
- class_body
-| CLASS_TK identifier super interfaces
- { report_class_declaration($2); }
- class_body
-;
-
-super:
-| EXTENDS_TK class_type
-;
-
-interfaces:
-| IMPLEMENTS_TK interface_type_list
-;
-
-interface_type_list:
- interface_type
- { USE_ABSORBER; }
-| interface_type_list C_TK interface_type
- { USE_ABSORBER; }
-;
-
-class_body:
- OCB_TK CCB_TK
- { pop_class_context (); }
-| OCB_TK class_body_declarations CCB_TK
- { pop_class_context (); }
-;
-
-class_body_declarations:
- class_body_declaration
-| class_body_declarations class_body_declaration
-;
-
-class_body_declaration:
- class_member_declaration
-| static_initializer
-| constructor_declaration
-| block /* Added, JDK1.1, instance initializer */
-;
-
-class_member_declaration:
- field_declaration
-| method_declaration
-| class_declaration /* Added, JDK1.1 inner classes */
-| interface_declaration /* Added, JDK1.1 inner classes */
-| empty_statement
-;
-
-/* 19.8.2 Productions from 8.3: Field Declarations */
-field_declaration:
- type variable_declarators SC_TK
- { USE_ABSORBER; }
-| modifiers type variable_declarators SC_TK
- { modifier_value = 0; }
-;
-
-variable_declarators:
- /* Should we use build_decl_list () instead ? FIXME */
- variable_declarator /* Default rule */
-| variable_declarators C_TK variable_declarator
-;
-
-variable_declarator:
- variable_declarator_id
-| variable_declarator_id ASSIGN_TK variable_initializer
-;
-
-variable_declarator_id:
- identifier
- { bracket_count = 0; USE_ABSORBER; }
-| variable_declarator_id OSB_TK CSB_TK
- { ++bracket_count; }
-;
-
-variable_initializer:
- expression
-| array_initializer
-;
-
-/* 19.8.3 Productions from 8.4: Method Declarations */
-method_declaration:
- method_header
- { ++method_depth; }
- method_body
- { --method_depth; }
-;
-
-method_header:
- type method_declarator throws
- { USE_ABSORBER; }
-| VOID_TK method_declarator throws
-| modifiers type method_declarator throws
- { modifier_value = 0; }
-| modifiers VOID_TK method_declarator throws
- {
- report_main_declaration ($3);
- modifier_value = 0;
- }
-;
-
-method_declarator:
- identifier OP_TK CP_TK
- {
- struct method_declarator *d;
- NEW_METHOD_DECLARATOR (d, $1, NULL);
- $$ = d;
- }
-| identifier OP_TK formal_parameter_list CP_TK
- {
- struct method_declarator *d;
- NEW_METHOD_DECLARATOR (d, $1, $3);
- $$ = d;
- }
-| method_declarator OSB_TK CSB_TK
-;
-
-formal_parameter_list:
- formal_parameter
-| formal_parameter_list C_TK formal_parameter
- {
- $$ = concat ($1, ",", $3, NULL);
- }
-;
-
-formal_parameter:
- type variable_declarator_id
- {
- USE_ABSORBER;
- if (bracket_count)
- {
- int i;
- char *n = XNEWVEC (char, bracket_count + 1 + strlen ($$));
- for (i = 0; i < bracket_count; ++i)
- n[i] = '[';
- strcpy (n + bracket_count, $$);
- $$ = n;
- }
- else
- $$ = $1;
- }
-| modifiers type variable_declarator_id /* Added, JDK1.1 final locals */
- {
- if (bracket_count)
- {
- int i;
- char *n = XNEWVEC (char, bracket_count + 1 + strlen ($2));
- for (i = 0; i < bracket_count; ++i)
- n[i] = '[';
- strcpy (n + bracket_count, $2);
- $$ = n;
- }
- else
- $$ = $2;
- }
-;
-
-throws:
-| THROWS_TK class_type_list
-;
-
-class_type_list:
- class_type
- { USE_ABSORBER; }
-| class_type_list C_TK class_type
- { USE_ABSORBER; }
-;
-
-method_body:
- block
-| SC_TK
-;
-
-/* 19.8.4 Productions from 8.5: Static Initializers */
-static_initializer:
- static block
-;
-
-static: /* Test lval.sub_token here */
- MODIFIER_TK
- { USE_ABSORBER; }
-;
-
-/* 19.8.5 Productions from 8.6: Constructor Declarations */
-/* NOTE FOR FURTHER WORK ON CONSTRUCTORS:
- - If a forbidden modifier is found, the error is either the use of
- a forbidden modifier for a constructor OR bogus attempt to declare a
- method without having specified the return type. FIXME */
-constructor_declaration:
- constructor_declarator throws constructor_body
-| modifiers constructor_declarator throws constructor_body
- { modifier_value = 0; }
-/* extra SC_TK, FIXME */
-| constructor_declarator throws constructor_body SC_TK
-/* extra SC_TK, FIXME */
-| modifiers constructor_declarator throws constructor_body SC_TK
- { modifier_value = 0; }
-/* I'm not happy with the SC_TK addition. It isn't in the grammar and should
- probably be matched by and empty statement. But it doesn't work. FIXME */
-;
-
-constructor_declarator:
- simple_name OP_TK CP_TK
- { USE_ABSORBER; }
-| simple_name OP_TK formal_parameter_list CP_TK
- { USE_ABSORBER; }
-;
-
-constructor_body:
- OCB_TK CCB_TK
-| OCB_TK explicit_constructor_invocation CCB_TK
-| OCB_TK block_statements CCB_TK
-| OCB_TK explicit_constructor_invocation block_statements CCB_TK
-;
-
-/* Error recovery for that rule moved down expression_statement: rule. */
-explicit_constructor_invocation:
- this_or_super OP_TK CP_TK SC_TK
-| this_or_super OP_TK argument_list CP_TK SC_TK
- /* Added, JDK1.1 inner classes. Modified because the rule
- 'primary' couldn't work. */
-| name DOT_TK SUPER_TK OP_TK argument_list CP_TK SC_TK
- { USE_ABSORBER; }
-| name DOT_TK SUPER_TK OP_TK CP_TK SC_TK
- { USE_ABSORBER; }
-;
-
-this_or_super: /* Added, simplifies error diagnostics */
- THIS_TK
-| SUPER_TK
-;
-
-/* 19.9 Productions from 9: Interfaces */
-/* 19.9.1 Productions from 9.1: Interfaces Declarations */
-interface_declaration:
- INTERFACE_TK identifier
- { report_class_declaration ($2); modifier_value = 0; }
- interface_body
-| modifiers INTERFACE_TK identifier
- { report_class_declaration ($3); modifier_value = 0; }
- interface_body
-| INTERFACE_TK identifier extends_interfaces
- { report_class_declaration ($2); modifier_value = 0; }
- interface_body
-| modifiers INTERFACE_TK identifier extends_interfaces
- { report_class_declaration ($3); modifier_value = 0; }
- interface_body
-;
-
-extends_interfaces:
- EXTENDS_TK interface_type
-| extends_interfaces C_TK interface_type
-;
-
-interface_body:
- OCB_TK CCB_TK
- { pop_class_context (); }
-| OCB_TK interface_member_declarations CCB_TK
- { pop_class_context (); }
-;
-
-interface_member_declarations:
- interface_member_declaration
-| interface_member_declarations interface_member_declaration
-;
-
-interface_member_declaration:
- constant_declaration
-| abstract_method_declaration
-| class_declaration /* Added, JDK1.1 inner classes */
-| interface_declaration /* Added, JDK1.1 inner classes */
-| empty_statement
-;
-
-constant_declaration:
- field_declaration
-;
-
-abstract_method_declaration:
- method_header SC_TK
-;
-
-/* 19.10 Productions from 10: Arrays */
-array_initializer:
- OCB_TK CCB_TK
-| OCB_TK variable_initializers CCB_TK
-| OCB_TK C_TK CCB_TK
-| OCB_TK variable_initializers C_TK CCB_TK
-;
-
-variable_initializers:
- variable_initializer
-| variable_initializers C_TK variable_initializer
-;
-
-/* 19.11 Production from 14: Blocks and Statements */
-block:
- OCB_TK CCB_TK
-| OCB_TK block_statements CCB_TK
-;
-
-block_statements:
- block_statement
-| block_statements block_statement
-;
-
-block_statement:
- local_variable_declaration_statement
-| statement
-| class_declaration /* Added, JDK1.1 inner classes */
-;
-
-local_variable_declaration_statement:
- local_variable_declaration SC_TK /* Can't catch missing ';' here */
-;
-
-local_variable_declaration:
- type variable_declarators
- { USE_ABSORBER; }
-| modifiers type variable_declarators /* Added, JDK1.1 final locals */
- { modifier_value = 0; }
-;
-
-statement:
- statement_without_trailing_substatement
-| labeled_statement
-| if_then_statement
-| if_then_else_statement
-| while_statement
-| for_statement
-;
-
-statement_nsi:
- statement_without_trailing_substatement
-| labeled_statement_nsi
-| if_then_else_statement_nsi
-| while_statement_nsi
-| for_statement_nsi
-;
-
-statement_without_trailing_substatement:
- block
-| empty_statement
-| expression_statement
-| switch_statement
-| do_statement
-| break_statement
-| continue_statement
-| return_statement
-| synchronized_statement
-| throw_statement
-| try_statement
-| assert_statement
-;
-
-empty_statement:
- SC_TK
-;
-
-label_decl:
- identifier REL_CL_TK
- { USE_ABSORBER; }
-;
-
-labeled_statement:
- label_decl statement
-;
-
-labeled_statement_nsi:
- label_decl statement_nsi
-;
-
-/* We concentrate here a bunch of error handling rules that we couldn't write
- earlier, because expression_statement catches a missing ';'. */
-expression_statement:
- statement_expression SC_TK
-;
-
-statement_expression:
- assignment
-| pre_increment_expression
-| pre_decrement_expression
-| post_increment_expression
-| post_decrement_expression
-| method_invocation
-| class_instance_creation_expression
-;
-
-if_then_statement:
- IF_TK OP_TK expression CP_TK statement { ++complexity; }
-;
-
-if_then_else_statement:
- IF_TK OP_TK expression CP_TK statement_nsi ELSE_TK statement
- { ++complexity; }
-;
-
-if_then_else_statement_nsi:
- IF_TK OP_TK expression CP_TK statement_nsi ELSE_TK statement_nsi
- { ++complexity; }
-;
-
-switch_statement:
- SWITCH_TK OP_TK expression CP_TK switch_block
-;
-
-switch_block:
- OCB_TK CCB_TK
-| OCB_TK switch_labels CCB_TK
-| OCB_TK switch_block_statement_groups CCB_TK
-| OCB_TK switch_block_statement_groups switch_labels CCB_TK
-;
-
-switch_block_statement_groups:
- switch_block_statement_group
-| switch_block_statement_groups switch_block_statement_group
-;
-
-switch_block_statement_group:
- switch_labels block_statements { ++complexity; }
-;
-
-
-switch_labels:
- switch_label
-| switch_labels switch_label
-;
-
-switch_label:
- CASE_TK constant_expression REL_CL_TK
-| DEFAULT_TK REL_CL_TK
-;
-
-while_expression:
- WHILE_TK OP_TK expression CP_TK { ++complexity; }
-;
-
-while_statement:
- while_expression statement
-;
-
-while_statement_nsi:
- while_expression statement_nsi
-;
-
-do_statement_begin:
- DO_TK
-;
-
-do_statement:
- do_statement_begin statement WHILE_TK OP_TK expression CP_TK SC_TK
- { ++complexity; }
-;
-
-for_statement:
- for_begin SC_TK expression SC_TK for_update CP_TK statement
-| for_begin SC_TK SC_TK for_update CP_TK statement
-;
-
-for_statement_nsi:
- for_begin SC_TK expression SC_TK for_update CP_TK statement_nsi
-| for_begin SC_TK SC_TK for_update CP_TK statement_nsi
-;
-
-for_header:
- FOR_TK OP_TK
-;
-
-for_begin:
- for_header for_init { ++complexity; }
-;
-for_init: /* Can be empty */
-| statement_expression_list
-| local_variable_declaration
-;
-
-for_update: /* Can be empty */
-| statement_expression_list
-;
-
-statement_expression_list:
- statement_expression
-| statement_expression_list C_TK statement_expression
-;
-
-break_statement:
- BREAK_TK SC_TK
-| BREAK_TK identifier SC_TK
-;
-
-/* `continue' with a label is considered for complexity but ordinary
- continue is not. */
-continue_statement:
- CONTINUE_TK SC_TK
- | CONTINUE_TK identifier SC_TK { ++complexity; }
-;
-
-return_statement:
- RETURN_TK SC_TK
-| RETURN_TK expression SC_TK
-;
-
-throw_statement:
- THROW_TK expression SC_TK { ++complexity; }
-;
-
-assert_statement:
- ASSERT_TK expression REL_CL_TK expression SC_TK
-| ASSERT_TK expression SC_TK
-| ASSERT_TK error
- {yyerror ("Missing term"); RECOVER;}
-| ASSERT_TK expression error
- {yyerror ("';' expected"); RECOVER;}
-;
-synchronized_statement:
- synchronized OP_TK expression CP_TK block
-| synchronized OP_TK expression CP_TK error
-;
-
-synchronized: /* Test lval.sub_token here */
- MODIFIER_TK
- { USE_ABSORBER; }
-;
-
-try_statement:
- TRY_TK block catches
-| TRY_TK block finally
-| TRY_TK block catches finally
-;
-
-catches:
- catch_clause
-| catches catch_clause
-;
-
-catch_clause:
- CATCH_TK OP_TK formal_parameter CP_TK block { ++complexity; }
-;
-
-finally:
- FINALLY_TK block { ++complexity; }
-;
-
-/* 19.12 Production from 15: Expressions */
-primary:
- primary_no_new_array
-| array_creation_expression
-;
-
-primary_no_new_array:
- literal
-| THIS_TK
-| OP_TK expression CP_TK
-| class_instance_creation_expression
-| field_access
-| method_invocation
-| array_access
-| type_literals
- /* Added, JDK1.1 inner classes. Documentation is wrong
- referring to a 'ClassName' (class_name) rule that doesn't
- exist. Used name instead. */
-| name DOT_TK THIS_TK
- { USE_ABSORBER; }
-;
-
-type_literals:
- name DOT_TK CLASS_TK
- { USE_ABSORBER; }
-| array_type DOT_TK CLASS_TK
- { USE_ABSORBER; }
-| primitive_type DOT_TK CLASS_TK
- { USE_ABSORBER; }
-| VOID_TK DOT_TK CLASS_TK
- { USE_ABSORBER; }
-;
-
-class_instance_creation_expression:
- NEW_TK class_type OP_TK argument_list CP_TK
-| NEW_TK class_type OP_TK CP_TK
-| anonymous_class_creation
-| something_dot_new identifier OP_TK CP_TK
-| something_dot_new identifier OP_TK CP_TK class_body
-| something_dot_new identifier OP_TK argument_list CP_TK
-| something_dot_new identifier OP_TK argument_list CP_TK class_body
-;
-
-anonymous_class_creation:
- NEW_TK class_type OP_TK CP_TK
- { report_class_declaration (anonymous_context); }
- class_body
-| NEW_TK class_type OP_TK argument_list CP_TK
- { report_class_declaration (anonymous_context); }
- class_body
-;
-
-something_dot_new: /* Added, not part of the specs. */
- name DOT_TK NEW_TK
- { USE_ABSORBER; }
-| primary DOT_TK NEW_TK
-;
-
-argument_list:
- expression
-| argument_list C_TK expression
-| argument_list C_TK error
-;
-
-array_creation_expression:
- NEW_TK primitive_type dim_exprs
-| NEW_TK class_or_interface_type dim_exprs
-| NEW_TK primitive_type dim_exprs dims
-| NEW_TK class_or_interface_type dim_exprs dims
- /* Added, JDK1.1 anonymous array. Initial documentation rule
- modified */
-| NEW_TK class_or_interface_type dims array_initializer
-| NEW_TK primitive_type dims array_initializer
-;
-
-dim_exprs:
- dim_expr
-| dim_exprs dim_expr
-;
-
-dim_expr:
- OSB_TK expression CSB_TK
-;
-
-dims:
- OSB_TK CSB_TK
- { bracket_count = 1; }
-| dims OSB_TK CSB_TK
- { bracket_count++; }
-;
-
-field_access:
- primary DOT_TK identifier
-| SUPER_TK DOT_TK identifier
-;
-
-/* We include method invocation in the complexity measure on the
- theory that most method calls are virtual and therefore involve a
- decision point. */
-method_invocation:
- name OP_TK CP_TK
- { USE_ABSORBER; ++complexity; }
-| name OP_TK argument_list CP_TK
- { USE_ABSORBER; ++complexity; }
-| primary DOT_TK identifier OP_TK CP_TK { ++complexity; }
-| primary DOT_TK identifier OP_TK argument_list CP_TK { ++complexity; }
-| SUPER_TK DOT_TK identifier OP_TK CP_TK { ++complexity; }
-| SUPER_TK DOT_TK identifier OP_TK argument_list CP_TK { ++complexity; }
-;
-
-array_access:
- name OSB_TK expression CSB_TK
- { USE_ABSORBER; }
-| primary_no_new_array OSB_TK expression CSB_TK
-;
-
-postfix_expression:
- primary
-| name
- { USE_ABSORBER; }
-| post_increment_expression
-| post_decrement_expression
-;
-
-post_increment_expression:
- postfix_expression INCR_TK
-;
-
-post_decrement_expression:
- postfix_expression DECR_TK
-;
-
-unary_expression:
- pre_increment_expression
-| pre_decrement_expression
-| PLUS_TK unary_expression
-| MINUS_TK unary_expression
-| unary_expression_not_plus_minus
-;
-
-pre_increment_expression:
- INCR_TK unary_expression
-;
-
-pre_decrement_expression:
- DECR_TK unary_expression
-;
-
-unary_expression_not_plus_minus:
- postfix_expression
-| NOT_TK unary_expression
-| NEG_TK unary_expression
-| cast_expression
-;
-
-cast_expression: /* Error handling here is potentially weak */
- OP_TK primitive_type dims CP_TK unary_expression
-| OP_TK primitive_type CP_TK unary_expression
-| OP_TK expression CP_TK unary_expression_not_plus_minus
-| OP_TK name dims CP_TK unary_expression_not_plus_minus
-;
-
-multiplicative_expression:
- unary_expression
-| multiplicative_expression MULT_TK unary_expression
-| multiplicative_expression DIV_TK unary_expression
-| multiplicative_expression REM_TK unary_expression
-;
-
-additive_expression:
- multiplicative_expression
-| additive_expression PLUS_TK multiplicative_expression
-| additive_expression MINUS_TK multiplicative_expression
-;
-
-shift_expression:
- additive_expression
-| shift_expression LS_TK additive_expression
-| shift_expression SRS_TK additive_expression
-| shift_expression ZRS_TK additive_expression
-;
-
-relational_expression:
- shift_expression
-| relational_expression LT_TK shift_expression
-| relational_expression GT_TK shift_expression
-| relational_expression LTE_TK shift_expression
-| relational_expression GTE_TK shift_expression
-| relational_expression INSTANCEOF_TK reference_type
-;
-
-equality_expression:
- relational_expression
-| equality_expression EQ_TK relational_expression
-| equality_expression NEQ_TK relational_expression
-;
-
-and_expression:
- equality_expression
-| and_expression AND_TK equality_expression
-;
-
-exclusive_or_expression:
- and_expression
-| exclusive_or_expression XOR_TK and_expression
-;
-
-inclusive_or_expression:
- exclusive_or_expression
-| inclusive_or_expression OR_TK exclusive_or_expression
-;
-
-conditional_and_expression:
- inclusive_or_expression
-| conditional_and_expression BOOL_AND_TK inclusive_or_expression
- { ++complexity; }
-;
-
-conditional_or_expression:
- conditional_and_expression
-| conditional_or_expression BOOL_OR_TK conditional_and_expression
- { ++complexity; }
-;
-
-conditional_expression: /* Error handling here is weak */
- conditional_or_expression
-| conditional_or_expression REL_QM_TK expression REL_CL_TK conditional_expression
- { ++complexity; }
-;
-
-assignment_expression:
- conditional_expression
-| assignment
-;
-
-assignment:
- left_hand_side assignment_operator assignment_expression
-;
-
-left_hand_side:
- name
- { USE_ABSORBER; }
-| field_access
-| array_access
-;
-
-assignment_operator:
- ASSIGN_ANY_TK
-| ASSIGN_TK
-;
-
-expression:
- assignment_expression
-;
-
-constant_expression:
- expression
-;
-
-%%
-
-/* Create a new parser context */
-
-void
-java_push_parser_context (void)
-{
- struct parser_ctxt *tmp = XCNEW (struct parser_ctxt);
-
- tmp->next = ctxp;
- ctxp = tmp;
-}
-
-static void
-push_class_context (const char *name)
-{
- struct class_context *ctx;
-
- ctx = XNEW (struct class_context);
- ctx->name = (char *) name;
- ctx->next = current_class_context;
- current_class_context = ctx;
-}
-
-static void
-pop_class_context (void)
-{
- struct class_context *ctx;
-
- if (current_class_context == NULL)
- return;
-
- ctx = current_class_context->next;
- if (current_class_context->name != anonymous_context)
- free (current_class_context->name);
- free (current_class_context);
-
- current_class_context = ctx;
- if (current_class_context == NULL)
- anonymous_count = 0;
-}
-
-/* Recursively construct the class name. This is just a helper
- function for get_class_name(). */
-static int
-make_class_name_recursive (struct obstack *stack, struct class_context *ctx)
-{
- if (! ctx)
- return 0;
-
- make_class_name_recursive (stack, ctx->next);
-
- /* Replace an anonymous context with the appropriate counter value. */
- if (ctx->name == anonymous_context)
- {
- char buf[50];
- ++anonymous_count;
- sprintf (buf, "%d", anonymous_count);
- ctx->name = xstrdup (buf);
- }
-
- obstack_grow (stack, ctx->name, strlen (ctx->name));
- obstack_1grow (stack, '$');
-
- return ISDIGIT (ctx->name[0]);
-}
-
-/* Return a newly allocated string holding the name of the class. */
-static char *
-get_class_name (void)
-{
- char *result;
- int last_was_digit;
- struct obstack name_stack;
-
- obstack_init (&name_stack);
-
- /* Duplicate the logic of parse.y:maybe_make_nested_class_name(). */
- last_was_digit = make_class_name_recursive (&name_stack,
- current_class_context->next);
-
- if (! last_was_digit
- && method_depth
- && current_class_context->name != anonymous_context)
- {
- char buf[50];
- ++anonymous_count;
- sprintf (buf, "%d", anonymous_count);
- obstack_grow (&name_stack, buf, strlen (buf));
- obstack_1grow (&name_stack, '$');
- }
-
- if (current_class_context->name == anonymous_context)
- {
- char buf[50];
- ++anonymous_count;
- sprintf (buf, "%d", anonymous_count);
- current_class_context->name = xstrdup (buf);
- obstack_grow0 (&name_stack, buf, strlen (buf));
- }
- else
- obstack_grow0 (&name_stack, current_class_context->name,
- strlen (current_class_context->name));
-
- result = xstrdup (obstack_finish (&name_stack));
- obstack_free (&name_stack, NULL);
-
- return result;
-}
-
-/* Actions defined here */
-
-static void
-report_class_declaration (const char * name)
-{
- extern int flag_dump_class, flag_list_filename;
-
- push_class_context (name);
- if (flag_dump_class)
- {
- char *name = get_class_name ();
-
- if (!previous_output)
- {
- if (flag_list_filename)
- fprintf (out, "%s: ", main_input_filename);
- previous_output = 1;
- }
-
- if (package_name)
- fprintf (out, "%s.%s ", package_name, name);
- else
- fprintf (out, "%s ", name);
-
- free (name);
- }
-}
-
-static void
-report_main_declaration (struct method_declarator *declarator)
-{
- extern int flag_find_main;
-
- if (flag_find_main
- && modifier_value == 2
- && !strcmp (declarator->method_name, "main")
- && declarator->args
- && declarator->args [0] == '['
- && (! strcmp (declarator->args+1, "String")
- || ! strcmp (declarator->args + 1, "java.lang.String"))
- && current_class_context)
- {
- if (!previous_output)
- {
- char *name = get_class_name ();
- if (package_name)
- fprintf (out, "%s.%s ", package_name, name);
- else
- fprintf (out, "%s", name);
- free (name);
- previous_output = 1;
- }
- }
-}
-
-void
-report (void)
-{
- extern int flag_complexity;
- if (flag_complexity)
- fprintf (out, "%s %d\n", main_input_filename, complexity);
-}
-
-/* Reset global status used by the report functions. */
-
-void
-reset_report (void)
-{
- previous_output = 0;
- package_name = NULL;
- current_class_context = NULL;
- complexity = 0;
-}
-
-void
-yyerror (const char *msg ATTRIBUTE_UNUSED)
-{
- fprintf (stderr, "%s: %s\n", main_input_filename, msg);
- exit (1);
-}
-
-#ifdef __XGETTEXT__
-/* Depending on the version of Bison used to compile this grammar,
- it may issue generic diagnostics spelled "syntax error" or
- "parse error". To prevent this from changing the translation
- template randomly, we list all the variants of this particular
- diagnostic here. Translators: there is no fine distinction
- between diagnostics with "syntax error" in them, and diagnostics
- with "parse error" in them. It's okay to give them both the same
- translation. */
-const char d1[] = N_("syntax error");
-const char d2[] = N_("parse error");
-const char d3[] = N_("syntax error; also virtual memory exhausted");
-const char d4[] = N_("parse error; also virtual memory exhausted");
-const char d5[] = N_("syntax error: cannot back up");
-const char d6[] = N_("parse error: cannot back up");
-#endif
diff --git a/gcc/java/parse.h b/gcc/java/parse.h
index 6b14ffe..7483171 100644
--- a/gcc/java/parse.h
+++ b/gcc/java/parse.h
@@ -1,6 +1,6 @@
/* Language parser definitions for the GNU compiler for the Java(TM) language.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007 Free Software Foundation, Inc.
Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
This file is part of GCC.
@@ -27,26 +27,10 @@ The Free Software Foundation is independent of Sun Microsystems, Inc. */
#ifndef GCC_JAVA_PARSE_H
#define GCC_JAVA_PARSE_H
-#include "lex.h"
-
/* Extern global variable declarations */
-extern int java_error_count;
extern struct obstack temporary_obstack;
extern int quiet_flag;
-#ifndef JC1_LITE
-/* Function extern to java/ */
-extern int int_fits_type_p (tree, tree);
-extern tree stabilize_reference (tree);
-#endif
-
-/* Macros for verbose debug info */
-#ifdef VERBOSE_SKELETON
-#define RULE( rule ) printf ( "jv_yacc:%d: rule %s\n", lineno, rule )
-#else
-#define RULE( rule )
-#endif
-
#ifdef VERBOSE_SKELETON
#undef SOURCE_FRONTEND_DEBUG
#define SOURCE_FRONTEND_DEBUG(X) \
@@ -55,144 +39,6 @@ extern tree stabilize_reference (tree);
#define SOURCE_FRONTEND_DEBUG(X)
#endif
-/* Macro for error recovering */
-#ifdef YYDEBUG
-#define RECOVERED \
- { if (!quiet_flag) {printf ("** Recovered\n");} }
-#define DRECOVERED(s) \
- { if (!quiet_flag) {printf ("** Recovered (%s)\n", #s);}}
-#else
-#define RECOVERED
-#define DRECOVERED(s)
-#endif
-
-#define DRECOVER(s) {yyerrok; DRECOVERED(s);}
-#define RECOVER {yyerrok; RECOVERED;}
-
-#define YYERROR_NOW ctxp->java_error_flag = 1
-#define YYNOT_TWICE if (ctxp->prevent_ese != input_line)
-
-/* Accepted modifiers */
-#define CLASS_MODIFIERS ACC_PUBLIC|ACC_ABSTRACT|ACC_FINAL|ACC_STRICT
-#define FIELD_MODIFIERS ACC_PUBLIC|ACC_PROTECTED|ACC_PRIVATE|ACC_FINAL| \
- ACC_STATIC|ACC_TRANSIENT|ACC_VOLATILE
-#define METHOD_MODIFIERS ACC_PUBLIC|ACC_PROTECTED|ACC_PRIVATE|ACC_ABSTRACT| \
- ACC_STATIC|ACC_FINAL|ACC_SYNCHRONIZED|ACC_NATIVE| \
- ACC_STRICT
-#define INTERFACE_MODIFIERS ACC_PUBLIC|ACC_ABSTRACT|ACC_STRICT
-#define INTERFACE_INNER_MODIFIERS ACC_PUBLIC|ACC_PROTECTED|ACC_ABSTRACT| \
- ACC_STATIC|ACC_PRIVATE
-#define INTERFACE_METHOD_MODIFIERS ACC_PUBLIC|ACC_ABSTRACT
-#define INTERFACE_FIELD_MODIFIERS ACC_PUBLIC|ACC_STATIC|ACC_FINAL
-
-/* Getting a modifier WFL */
-#define MODIFIER_WFL(M) (ctxp->modifier_ctx [(M) - PUBLIC_TK])
-
-/* Check on modifiers */
-#ifdef USE_MAPPED_LOCATION
-#define THIS_MODIFIER_ONLY(f, m, v, count, l) \
- if ((f) & (m)) \
- { \
- tree node = MODIFIER_WFL (v); \
- if (!l) \
- l = node; \
- else \
- { \
- expanded_location lloc = expand_location (EXPR_LOCATION (l)); \
- expanded_location nloc = expand_location (EXPR_LOCATION (node)); \
- if (nloc.column > lloc.column || nloc.line > lloc.line) \
- l = node; \
- } \
- count++; \
- }
-#else
-#define THIS_MODIFIER_ONLY(f, m, v, count, l) \
- if ((f) & (m)) \
- { \
- tree node = MODIFIER_WFL (v); \
- if ((l) \
- && ((EXPR_WFL_COLNO (node) > EXPR_WFL_COLNO (l)) \
- || (EXPR_WFL_LINENO (node) > EXPR_WFL_LINENO (l)))) \
- l = node; \
- else if (!(l)) \
- l = node; \
- count++; \
- }
-#endif
-
-#ifdef ATTRIBUTE_GCC_DIAG
-extern void parse_error_context (tree cl, const char *gmsgid, ...) ATTRIBUTE_GCC_DIAG(2,3);
-#endif
-
-#define ABSTRACT_CHECK(FLAG, V, CL, S) \
- if ((FLAG) & (V)) \
- parse_error_context ((CL), "%s method can't be abstract", (S));
-
-#define JCONSTRUCTOR_CHECK(FLAG, V, CL, S) \
- if ((FLAG) & (V)) \
- parse_error_context ((CL), "Constructor can't be %s", (S)); \
-
-/* Misc. */
-#define exit_java_complete_class() \
- { \
- return; \
- }
-
-#define CLASS_OR_INTERFACE(decl, s1, s2) \
- (decl ? \
- ((get_access_flags_from_decl (TYPE_NAME (TREE_TYPE (decl))) \
- & ACC_INTERFACE) ? \
- s2 : s1) : ((s1 [0]=='S'|| s1 [0]=='s') ? \
- (s1 [0]=='S' ? "Supertype" : "supertype") : \
- (s1 [0] > 'A' ? "Type" : "type")))
-
-#define GET_REAL_TYPE(TYPE) \
- (TREE_CODE (TYPE) == TREE_LIST ? TREE_PURPOSE (TYPE) : TYPE)
-
-/* Get TYPE name string, regardless whether TYPE is a class or an
- array. */
-#define GET_TYPE_NAME(TYPE) \
- (TREE_CODE (TYPE_NAME (TYPE)) == IDENTIFIER_NODE ? \
- IDENTIFIER_POINTER (TYPE_NAME (TYPE)) : \
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (TYPE))))
-
-/* Pedantic warning on obsolete modifiers. Note: when cl is NULL,
- flags was set artificially, such as for an interface method. */
-#define OBSOLETE_MODIFIER_WARNING(cl, flags, __modifier, arg) \
- { \
- if (flag_redundant && (cl) && ((flags) & (__modifier))) \
- parse_warning_context (cl, \
- "Discouraged redundant use of %qs modifier in declaration of %s", \
- java_accstring_lookup (__modifier), arg); \
- }
-#define OBSOLETE_MODIFIER_WARNING2(cl, flags, __modifier, arg1, arg2) \
- { \
- if (flag_redundant && (cl) && ((flags) & (__modifier))) \
- parse_warning_context (cl, \
- "Discouraged redundant use of %qs modifier in declaration of %s %qs", \
- java_accstring_lookup (__modifier), arg1, arg2);\
- }
-
-/* Quickly build a temporary pointer on hypothetical type NAME. */
-#define BUILD_PTR_FROM_NAME(ptr, name) \
- do { \
- ptr = make_node (POINTER_TYPE); \
- TYPE_NAME (ptr) = name; \
- } while (0)
-
-#define INCOMPLETE_TYPE_P(NODE) \
- ((TREE_CODE (NODE) == POINTER_TYPE) \
- && !TREE_TYPE (NODE) \
- && TREE_CODE (TYPE_NAME (NODE)) == IDENTIFIER_NODE)
-
-#ifndef USE_MAPPED_LOCATION
-/* Set the EMIT_LINE_NOTE flag of a EXPR_WLF to 1 if debug information
- are requested. Works in the context of a parser rule. */
-#define JAVA_MAYBE_GENERATE_DEBUG_INFO(node) \
- do {if (debug_info_level != DINFO_LEVEL_NONE) \
- EXPR_WFL_EMIT_LINE_NOTE (node) = 1; } while (0)
-#endif
-
/* Types classification, according to the JLS, section 4.2 */
#define JFLOAT_TYPE_P(TYPE) (TYPE && TREE_CODE ((TYPE)) == REAL_TYPE)
#define JINTEGRAL_TYPE_P(TYPE) ((TYPE) \
@@ -204,765 +50,24 @@ extern void parse_error_context (tree cl, const char *gmsgid, ...) ATTRIBUTE_GCC
&& (JNUMERIC_TYPE_P ((TYPE)) \
|| TREE_CODE ((TYPE)) == BOOLEAN_TYPE))
-#define JBSC_TYPE_P(TYPE) ((TYPE) && (((TYPE) == byte_type_node) \
- || ((TYPE) == short_type_node) \
- || ((TYPE) == char_type_node)))
-
/* Not defined in the LRM */
#define JSTRING_TYPE_P(TYPE) ((TYPE) \
&& ((TYPE) == string_type_node || \
(TREE_CODE (TYPE) == POINTER_TYPE && \
TREE_TYPE (TYPE) == string_type_node)))
-#define JSTRING_P(NODE) ((NODE) \
- && (TREE_CODE (NODE) == STRING_CST \
- || IS_CRAFTED_STRING_BUFFER_P (NODE) \
- || JSTRING_TYPE_P (TREE_TYPE (NODE))))
-
#define JREFERENCE_TYPE_P(TYPE) ((TYPE) \
&& (TREE_CODE (TYPE) == RECORD_TYPE \
|| (TREE_CODE (TYPE) == POINTER_TYPE \
&& TREE_CODE (TREE_TYPE (TYPE)) == \
RECORD_TYPE)))
-#define JNULLP_TYPE_P(TYPE) ((TYPE) && (TREE_CODE (TYPE) == POINTER_TYPE) \
- && (TYPE) == TREE_TYPE (null_pointer_node))
-
-/* Other predicates */
-#define JDECL_P(NODE) (NODE && (TREE_CODE (NODE) == PARM_DECL \
- || TREE_CODE (NODE) == VAR_DECL \
- || TREE_CODE (NODE) == FIELD_DECL))
-
-#define TYPE_INTERFACE_P(TYPE) \
- (CLASS_P (TYPE) && CLASS_INTERFACE (TYPE_NAME (TYPE)))
-
-#define TYPE_CLASS_P(TYPE) (CLASS_P (TYPE) \
- && !CLASS_INTERFACE (TYPE_NAME (TYPE)))
-
-/* Identifier business related to 1.1 language extensions. */
-
-#define IDENTIFIER_INNER_CLASS_OUTER_FIELD_ACCESS(NODE) \
- (TREE_CODE (NODE) == IDENTIFIER_NODE && \
- IDENTIFIER_LENGTH (NODE) >= 8 && \
- IDENTIFIER_POINTER (NODE)[7] != '0')
-
-/* Build the string val$<O> and store it into N. The is used to
- construct the name of inner class hidden fields used to alias outer
- scope local variables. */
-#define MANGLE_OUTER_LOCAL_VARIABLE_NAME(N, O) \
- { \
- char *mangled_name; \
- obstack_grow (&temporary_obstack, "val$", 4); \
- obstack_grow (&temporary_obstack, \
- IDENTIFIER_POINTER ((O)), IDENTIFIER_LENGTH ((O))); \
- obstack_1grow (&temporary_obstack, '\0'); \
- mangled_name = obstack_finish (&temporary_obstack); \
- (N) = get_identifier (mangled_name); \
- obstack_free (&temporary_obstack, mangled_name); \
- }
-
-/* Build the string parm$<O> and store in into the identifier N. This
- is used to construct the name of hidden parameters used to
- initialize outer scope aliases. */
-#define MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_ID(N, O) \
- { \
- char *mangled_name; \
- obstack_grow (&temporary_obstack, "parm$", 5); \
- obstack_grow (&temporary_obstack, \
- IDENTIFIER_POINTER ((O)), IDENTIFIER_LENGTH ((O))); \
- obstack_1grow (&temporary_obstack, '\0'); \
- mangled_name = obstack_finish (&temporary_obstack); \
- (N) = get_identifier (mangled_name); \
- obstack_free (&temporary_obstack, mangled_name); \
- }
-
-#define MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR(N, S) \
- { \
- char *mangled_name; \
- obstack_grow (&temporary_obstack, "parm$", 5); \
- obstack_grow (&temporary_obstack, (S), strlen ((S))); \
- obstack_1grow (&temporary_obstack, '\0'); \
- mangled_name = obstack_finish (&temporary_obstack); \
- (N) = get_identifier (mangled_name); \
- obstack_free (&temporary_obstack, mangled_name); \
- }
-
-/* Skip THIS and artificial parameters found in function decl M and
- assign the result to C. We don't do that for $finit$, since it's
- knowingly called with artificial parms. */
-#define SKIP_THIS_AND_ARTIFICIAL_PARMS(C,M) \
- { \
- int i; \
- (C) = TYPE_ARG_TYPES (TREE_TYPE ((M))); \
- if (!METHOD_STATIC ((M))) \
- (C) = TREE_CHAIN (C); \
- if (DECL_CONSTRUCTOR_P ((M)) \
- && PURE_INNER_CLASS_TYPE_P (DECL_CONTEXT ((M)))) \
- (C) = TREE_CHAIN (C); \
- if (!DECL_FINIT_P ((M))) \
- for (i = DECL_FUNCTION_NAP ((M)); i; i--) \
- (C) = TREE_CHAIN (C); \
- }
-
-/* Mark final parameters in method M, by comparison of the argument
- list L. This macro is used to set the flag once the method has been
- build. */
-#define MARK_FINAL_PARMS(M, L) \
- { \
- tree current = TYPE_ARG_TYPES (TREE_TYPE ((M))); \
- tree list = (L); \
- if (!METHOD_STATIC ((M))) \
- current = TREE_CHAIN (current); \
- for (; current != end_params_node; \
- current = TREE_CHAIN (current), list = TREE_CHAIN (list)) \
- ARG_FINAL_P (current) = ARG_FINAL_P (list); \
- if (current != list) \
- abort (); \
- }
-
-/* Reset the ARG_FINAL_P that might have been set in method M args. */
-#define UNMARK_FINAL_PARMS(M) \
- { \
- tree current; \
- for (current = TYPE_ARG_TYPES (TREE_TYPE ((M))); \
- current != end_params_node; current = TREE_CHAIN (current)) \
- ARG_FINAL_P (current) = 0; \
- }
-
-/* Reverse a crafted parameter list as required. */
-#define CRAFTED_PARAM_LIST_FIXUP(P) \
- { \
- if ((P)) \
- { \
- tree last = (P); \
- (P) = nreverse (P); \
- TREE_CHAIN (last) = end_params_node; \
- } \
- else \
- (P) = end_params_node; \
- }
-
-/* Modes governing the creation of a alias initializer parameter
- lists. AIPL stands for Alias Initializer Parameter List. */
-enum {
- AIPL_FUNCTION_CREATION, /* Suitable for artificial method creation */
- AIPL_FUNCTION_DECLARATION, /* Suitable for declared methods */
- AIPL_FUNCTION_CTOR_INVOCATION, /* Invocation of constructors */
- AIPL_FUNCTION_FINIT_INVOCATION /* Invocation of $finit$ */
-};
-
-/* Standard error messages */
-#define ERROR_CANT_CONVERT_TO_BOOLEAN(OPERATOR, NODE, TYPE) \
- parse_error_context ((OPERATOR), \
- "Incompatible type for %qs. Can't convert %qs to boolean", \
- operator_string ((NODE)), lang_printable_name ((TYPE),0))
-
-#define ERROR_CANT_CONVERT_TO_NUMERIC(OPERATOR, NODE, TYPE) \
- parse_error_context ((OPERATOR), \
- "Incompatible type for %qs. Can't convert %qs to numeric type", \
- operator_string ((NODE)), lang_printable_name ((TYPE), 0))
-
-#define ERROR_CAST_NEEDED_TO_INTEGRAL(OPERATOR, NODE, TYPE) \
-do { \
- tree _operator = (OPERATOR), _node = (NODE), _type = (TYPE); \
- if (JPRIMITIVE_TYPE_P (_type)) \
- parse_error_context (_operator, \
-"Incompatible type for %qs. Explicit cast needed to convert %qs to integral",\
- operator_string(_node), \
- lang_printable_name (_type, 0)); \
- else \
- parse_error_context (_operator, \
- "Incompatible type for %qs. Can't convert %qs to integral", \
- operator_string(_node), \
- lang_printable_name (_type, 0)); \
-} while (0)
-
-#define ERROR_VARIABLE_NOT_INITIALIZED(WFL, V) \
- parse_error_context \
- ((WFL), "Variable %qs may not have been initialized", \
- IDENTIFIER_POINTER (V))
-
-/* Definition for loop handling. This is Java's own definition of a
- loop body. See parse.y for documentation. It's valid once you hold
- a loop's body (LOOP_EXPR_BODY) */
-
-/* The loop main block is the one hold the condition and the loop body */
-#define LOOP_EXPR_BODY_MAIN_BLOCK(NODE) TREE_OPERAND (NODE, 0)
-/* And then there is the loop update block */
-#define LOOP_EXPR_BODY_UPDATE_BLOCK(NODE) TREE_OPERAND (NODE, 1)
-
-/* Inside the loop main block, there is the loop condition and the
- loop body. They may be reversed if the loop being described is a
- do-while loop. NOTE: if you use a WFL around the EXIT_EXPR so you
- can issue debug info for it, the EXIT_EXPR will be one operand
- further. */
-#define LOOP_EXPR_BODY_CONDITION_EXPR(NODE, R) \
- TREE_OPERAND (LOOP_EXPR_BODY_MAIN_BLOCK (NODE), (R ? 1 : 0))
-
-/* Here is the labeled block the loop real body is encapsulated in */
-#define LOOP_EXPR_BODY_LABELED_BODY(NODE, R) \
- TREE_OPERAND (LOOP_EXPR_BODY_MAIN_BLOCK (NODE), (R ? 0 : 1))
-/* And here is the loop's real body */
-#define LOOP_EXPR_BODY_BODY_EXPR(NODE, R) \
- LABELED_BLOCK_BODY (LOOP_EXPR_BODY_LABELED_BODY(NODE, R))
-
-#define PUSH_LABELED_BLOCK(B) \
- { \
- TREE_CHAIN (B) = ctxp->current_labeled_block; \
- ctxp->current_labeled_block = (B); \
- }
-#define POP_LABELED_BLOCK() \
- ctxp->current_labeled_block = TREE_CHAIN (ctxp->current_labeled_block)
-
-#define PUSH_LOOP(L) \
- { \
- TREE_CHAIN (L) = ctxp->current_loop; \
- ctxp->current_loop = (L); \
- }
-#define POP_LOOP() ctxp->current_loop = TREE_CHAIN (ctxp->current_loop)
-
-#define PUSH_EXCEPTIONS(E) \
- currently_caught_type_list = \
- tree_cons (NULL_TREE, (E), currently_caught_type_list);
-
-#define POP_EXCEPTIONS() \
- currently_caught_type_list = TREE_CHAIN (currently_caught_type_list)
-
-/* Check that we're inside a try block. */
-#define IN_TRY_BLOCK_P() \
- (currently_caught_type_list \
- && ((TREE_VALUE (currently_caught_type_list) != \
- DECL_FUNCTION_THROWS (current_function_decl)) \
- || TREE_CHAIN (currently_caught_type_list)))
-
-/* Check that we have exceptions in E. */
-#define EXCEPTIONS_P(E) ((E) ? TREE_VALUE (E) : NULL_TREE)
-
-/* Anonymous array access */
-#define ANONYMOUS_ARRAY_BASE_TYPE(N) TREE_OPERAND ((N), 0)
-#define ANONYMOUS_ARRAY_DIMS_SIG(N) TREE_OPERAND ((N), 1)
-#define ANONYMOUS_ARRAY_INITIALIZER(N) TREE_OPERAND ((N), 2)
-
-/* Invocation modes, as returned by invocation_mode (). */
-enum {
- INVOKE_STATIC,
- INVOKE_NONVIRTUAL,
- INVOKE_SUPER,
- INVOKE_INTERFACE,
- INVOKE_VIRTUAL
-};
-
-/* Unresolved type identifiers handling. When we process the source
- code, we blindly accept an unknown type identifier and try to
- resolve it later. When an unknown type identifier is encountered
- and used, we record in a struct jdep element what the incomplete
- type is and what it should patch. Later, java_complete_class will
- process all classes known to have unresolved type
- dependencies. Within each of these classes, this routine will
- process unresolved type dependencies (JDEP_TO_RESOLVE), patch what
- needs to be patched in the dependent tree node (JDEP_GET_PATCH,
- JDEP_APPLY_PATCH) and perform other actions dictated by the context
- of the patch (JDEP_KIND). The ideas are: we patch only what needs
- to be patched, and with java_complete_class called at the right
- time, we will start processing incomplete function bodies tree
- nodes with everything external to function's bodies already
- completed, it makes things much simpler. */
-
-enum jdep_code {
- JDEP_NO_PATCH, /* Must be first */
- JDEP_SUPER, /* Patch the type of one type
- supertype. Requires some check
- before it's done */
- JDEP_FIELD, /* Patch the type of a class field */
-
- /* JDEP_{METHOD,METHOD_RETURN,METHOD_END} to be kept in order */
- JDEP_METHOD, /* Mark the beginning of the patching
- of a method declaration, including
- it's arguments */
- JDEP_METHOD_RETURN, /* Mark the beginning of the patching
- of a method declaration. Arguments
- aren't patched, only the returned
- type is */
- JDEP_METHOD_END, /* Mark the end of the patching of a
- method declaration. It indicates
- that it's time to compute and
- install a new signature */
-
- JDEP_INTERFACE, /* Patch the type of a Class/interface
- extension */
- JDEP_VARIABLE, /* Patch the type of a variable declaration */
- JDEP_PARM, /* Patch the type of a parm declaration */
- JDEP_TYPE, /* Patch a random tree node type,
- without the need for any specific
- actions */
- JDEP_EXCEPTION, /* Patch exceptions specified by `throws' */
- JDEP_ANONYMOUS /* Patch anonymous classes
- (implementation or extension.) */
-
-};
-
-typedef struct _jdep {
- ENUM_BITFIELD(jdep_code) kind : 8; /* Type of patch */
- unsigned int flag0 : 1; /* Some flags */
- tree decl; /* Tied decl/or WFL */
- tree solv; /* What to solve */
- tree wfl; /* Where thing to resolve where found */
- tree misc; /* Miscellaneous info (optional). */
- tree enclosing; /* The enclosing (current) class */
- tree *patch; /* Address of a location to patch */
- struct _jdep *next; /* Linked list */
-} jdep;
-
-
-#define JDEP_DECL(J) ((J)->decl)
-#define JDEP_DECL_WFL(J) ((J)->decl)
-#define JDEP_KIND(J) ((J)->kind)
-#define JDEP_WFL(J) ((J)->wfl)
-#define JDEP_MISC(J) ((J)->misc)
-#define JDEP_ENCLOSING(J) ((J)->enclosing)
-#define JDEP_CLASS(J) ((J)->class)
-#define JDEP_APPLY_PATCH(J,P) (*(J)->patch = (P))
-#define JDEP_GET_PATCH(J) ((J)->patch)
-#define JDEP_CHAIN(J) ((J)->next)
-#define JDEP_TO_RESOLVE(J) ((J)->solv)
-#define JDEP_RESOLVED_DECL(J) ((J)->solv)
-#define JDEP_RESOLVED(J, D) ((J)->solv = D)
-#define JDEP_RESOLVED_P(J) \
- (!(J)->solv || TREE_CODE ((J)->solv) != POINTER_TYPE)
-
-struct jdeplist_s {
- jdep *first;
- jdep *last;
- struct jdeplist_s *next;
-};
-typedef struct jdeplist_s jdeplist;
-
-#define CLASSD_FIRST(CD) ((CD)->first)
-#define CLASSD_LAST(CD) ((CD)->last)
-#define CLASSD_CHAIN(CD) ((CD)->next)
-
-#define JDEP_INSERT(L,J) \
- { \
- if (!(L)->first) \
- (L)->last = (L)->first = (J); \
- else \
- { \
- JDEP_CHAIN ((L)->last) = (J); \
- (L)->last = (J); \
- } \
- }
-
-/* if TYPE can't be resolved, obtain something suitable for its
- resolution (TYPE is saved in SAVE before being changed). and set
- CHAIN to 1. Otherwise, type is set to something usable. CHAIN is
- usually used to determine that a new DEP must be installed on TYPE.
- Note that when compiling java.lang.Object, references to Object are
- java.lang.Object. */
-#define SET_TYPE_FOR_RESOLUTION(TYPE, SAVE, CHAIN) \
- { \
- tree _returned_type; \
- (CHAIN) = 0; \
- if (TREE_TYPE (GET_CPC ()) == object_type_node \
- && TREE_CODE (TYPE) == EXPR_WITH_FILE_LOCATION \
- && EXPR_WFL_NODE (TYPE) == unqualified_object_id_node) \
- (TYPE) = object_type_node; \
- else \
- { \
- if (unresolved_type_p (type, &_returned_type)) \
- { \
- if (_returned_type) \
- (TYPE) = _returned_type; \
- else \
- { \
- tree _type; \
- WFL_STRIP_BRACKET (_type, TYPE); \
- (SAVE) = (_type); \
- (TYPE) = obtain_incomplete_type (TYPE); \
- CHAIN = 1; \
- } \
- } \
- } \
- }
-
-#define WFL_STRIP_BRACKET(TARGET, TYPE) \
-{ \
- tree __type = (TYPE); \
- if (TYPE && TREE_CODE (TYPE) == EXPR_WITH_FILE_LOCATION) \
- { \
- tree _node; \
- if (build_type_name_from_array_name (EXPR_WFL_NODE (TYPE), &_node)) \
- { \
- tree _new = copy_node (TYPE); \
- EXPR_WFL_NODE (_new) = _node; \
- __type = _new; \
- } \
- } \
- (TARGET) = __type; \
-}
-
-/* If NAME contains one or more trailing []s, NAMELEN will be the
- adjusted to be the index of the last non bracket character in
- NAME. ARRAY_DIMS will contain the number of []s found. */
-
-#define STRING_STRIP_BRACKETS(NAME, NAMELEN, ARRAY_DIMS) \
-{ \
- ARRAY_DIMS = 0; \
- while (NAMELEN >= 2 && (NAME)[NAMELEN - 1] == ']') \
- { \
- NAMELEN -= 2; \
- (ARRAY_DIMS)++; \
- } \
-}
-
-/* Promote a type if it won't be registered as a patch */
-#define PROMOTE_RECORD_IF_COMPLETE(TYPE, IS_INCOMPLETE) \
- { \
- if (!(IS_INCOMPLETE) && TREE_CODE (TYPE) == RECORD_TYPE) \
- (TYPE) = promote_type (TYPE); \
- }
-
-/* Insert a DECL in the current block */
-#define BLOCK_CHAIN_DECL(NODE) \
- { \
- TREE_CHAIN ((NODE)) = \
- BLOCK_EXPR_DECLS (GET_CURRENT_BLOCK (current_function_decl)); \
- BLOCK_EXPR_DECLS (GET_CURRENT_BLOCK (current_function_decl)) = (NODE); \
- }
-
-/* Return the current block, either found in the body of the currently
- declared function or in the current static block being defined. */
-#define GET_CURRENT_BLOCK(F) ((F) ? DECL_FUNCTION_BODY ((F)) : \
- current_static_block)
-
-#ifndef USE_MAPPED_LOCATION
-/* Retrieve line/column from a WFL. */
-#define EXPR_WFL_GET_LINECOL(V,LINE,COL) \
- { \
- (LINE) = (V) >> 12; \
- (COL) = (V) & 0xfff; \
- }
-#endif
-
-#define EXPR_WFL_QUALIFICATION(WFL) TREE_OPERAND ((WFL), 1)
-#define QUAL_WFL(NODE) TREE_PURPOSE (NODE)
-#define QUAL_RESOLUTION(NODE) TREE_VALUE (NODE)
-#define QUAL_DECL_TYPE(NODE) GET_SKIP_TYPE (NODE)
-
-#define GET_SKIP_TYPE(NODE) \
- (TREE_CODE (TREE_TYPE (NODE)) == POINTER_TYPE ? \
- TREE_TYPE (TREE_TYPE (NODE)): TREE_TYPE (NODE))
-
-/* Handy macros for the walk operation */
-#define COMPLETE_CHECK_OP(NODE, N) \
-{ \
- TREE_OPERAND ((NODE), (N)) = \
- java_complete_tree (TREE_OPERAND ((NODE), (N))); \
- if (TREE_OPERAND ((NODE), (N)) == error_mark_node) \
- return error_mark_node; \
-}
-#define COMPLETE_CHECK_OP_0(NODE) COMPLETE_CHECK_OP(NODE, 0)
-#define COMPLETE_CHECK_OP_1(NODE) COMPLETE_CHECK_OP(NODE, 1)
-#define COMPLETE_CHECK_OP_2(NODE) COMPLETE_CHECK_OP(NODE, 2)
-
-/* Building invocations: append(ARG) and StringBuffer(ARG) */
-#define BUILD_APPEND(ARG) \
- ((JSTRING_TYPE_P (TREE_TYPE (ARG)) || JPRIMITIVE_TYPE_P (TREE_TYPE (ARG))) \
- ? build_method_invocation (wfl_append, \
- ARG ? build_tree_list (NULL, (ARG)) : NULL_TREE)\
- : build_method_invocation (wfl_append, \
- ARG ? build_tree_list (NULL, \
- build1 (CONVERT_EXPR, \
- object_type_node,\
- (ARG))) \
- : NULL_TREE))
-#define BUILD_STRING_BUFFER(ARG) \
- build_new_invocation (wfl_string_buffer, \
- (ARG ? build_tree_list (NULL, (ARG)) : NULL_TREE))
-
-#define BUILD_THROW(WHERE, WHAT) \
- { \
- (WHERE) = \
- build3 (CALL_EXPR, void_type_node, \
- build_address_of (throw_node), \
- build_tree_list (NULL_TREE, (WHAT)), NULL_TREE); \
- TREE_SIDE_EFFECTS ((WHERE)) = 1; \
- }
-
-/* Set wfl_operator for the most accurate error location */
-#ifdef USE_MAPPED_LOCATION
-#define SET_WFL_OPERATOR(WHICH, NODE, WFL) \
- SET_EXPR_LOCATION (WHICH, \
- (TREE_CODE (WFL) == EXPR_WITH_FILE_LOCATION ? \
- EXPR_LOCATION (WFL) : EXPR_LOCATION (NODE)))
-#else
-#define SET_WFL_OPERATOR(WHICH, NODE, WFL) \
- EXPR_WFL_LINECOL (WHICH) = \
- (TREE_CODE (WFL) == EXPR_WITH_FILE_LOCATION ? \
- EXPR_WFL_LINECOL (WFL) : EXPR_WFL_LINECOL (NODE))
-#endif
-
-#define PATCH_METHOD_RETURN_ERROR() \
- { \
- if (ret_decl) \
- *ret_decl = NULL_TREE; \
- return error_mark_node; \
- }
-
-/* Convenient macro to check. Assumes that CLASS is a CLASS_DECL. */
-#define CHECK_METHODS(CLASS) \
- { \
- if (CLASS_INTERFACE ((CLASS))) \
- java_check_abstract_methods ((CLASS)); \
- else \
- java_check_regular_methods ((CLASS)); \
- }
-
-#define CLEAR_DEPRECATED ctxp->deprecated = 0
-
-#define CHECK_DEPRECATED_NO_RESET(DECL) \
- { \
- if (ctxp->deprecated) \
- DECL_DEPRECATED (DECL) = 1; \
- }
-
-/* Using and reseting the @deprecated tag flag */
-#define CHECK_DEPRECATED(DECL) \
- { \
- if (ctxp->deprecated) \
- DECL_DEPRECATED (DECL) = 1; \
- ctxp->deprecated = 0; \
- }
-
-/* Register an import */
-#define REGISTER_IMPORT(WHOLE, NAME) \
-{ \
- IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P ((NAME)) = 1; \
- ctxp->import_list = tree_cons ((WHOLE), (NAME), ctxp->import_list); \
-}
-
-/* Macro to access the osb (opening square bracket) count */
-#define CURRENT_OSB(C) (C)->osb_number [(C)->osb_depth]
-
-/* Parser context data structure. */
-struct parser_ctxt GTY(()) {
- const char *filename; /* Current filename */
- location_t file_start_location;
- location_t save_location;
- struct parser_ctxt *next;
-
- java_lexer * GTY((skip)) lexer; /* Current lexer state */
- char marker_begining; /* Marker. Should be a sub-struct */
- int ccb_indent; /* Number of unmatched { seen. */
- /* The next two fields are only source_location if USE_MAPPED_LOCATION.
- Otherwise, they are integer line number, but we can't have #ifdefs
- in GTY structures. */
- source_location first_ccb_indent1; /* First { at ident level 1 */
- source_location last_ccb_indent1; /* Last } at ident level 1 */
- int parser_ccb_indent; /* Keep track of {} indent, parser */
- int osb_depth; /* Current depth of [ in an expression */
- int osb_limit; /* Limit of this depth */
- int * GTY ((skip)) osb_number; /* Keep track of ['s */
- char marker_end; /* End marker. Should be a sub-struct */
-
- /* The flags section */
-
- /* Indicates a context used for saving the parser status. The
- context must be popped when the status is restored. */
- unsigned saved_data_ctx:1;
- /* Indicates that a context already contains saved data and that the
- next save operation will require a new context to be created. */
- unsigned saved_data:1;
- /* Report error when true */
- unsigned java_error_flag:1;
- /* @deprecated tag seen */
- unsigned deprecated:1;
- /* Flag to report certain errors (fix this documentation. FIXME) */
- unsigned class_err:1;
-
- /* This section is used only if we compile jc1 */
- tree modifier_ctx [12]; /* WFL of modifiers */
- tree class_type; /* Current class */
- tree function_decl; /* Current function decl, save/restore */
-
- int prevent_ese; /* Prevent expression statement error */
-
- int formal_parameter_number; /* Number of parameters found */
- int interface_number; /* # itfs declared to extend an itf def */
-
- tree package; /* Defined package ID */
-
- /* These two lists won't survive file traversal */
- tree class_list; /* List of classes in a CU */
- jdeplist * GTY((skip)) classd_list; /* Classe dependencies in a CU */
-
- tree current_parsed_class; /* Class currently parsed */
- tree current_parsed_class_un; /* Curr. parsed class unqualified name */
-
- tree non_static_initialized; /* List of non static initialized fields */
- tree static_initialized; /* List of static non final initialized */
- tree instance_initializers; /* List of instance initializers stmts */
-
- tree import_list; /* List of import */
- tree import_demand_list; /* List of import on demand */
-
- tree current_loop; /* List of the currently nested
- loops/switches */
- tree current_labeled_block; /* List of currently nested
- labeled blocks. */
-
- int pending_block; /* Pending block to close */
-
- int explicit_constructor_p; /* >0 when processing an explicit
- constructor. This flag is used to trap
- illegal argument usage during an
- explicit constructor invocation. */
-};
-
-/* A set of macros to push/pop/access the currently parsed class. */
-#define GET_CPC_LIST() ctxp->current_parsed_class
-
-/* Currently class being parsed is an inner class if an enclosing
- class has been already pushed. This truth value is only valid prior
- an inner class is pushed. After, use FIXME. */
-#define CPC_INNER_P() GET_CPC_LIST ()
-
-/* The TYPE_DECL node of the class currently being parsed. */
-#define GET_CPC() TREE_VALUE (GET_CPC_LIST ())
-
-/* Get the currently parsed class unqualified IDENTIFIER_NODE. */
-#define GET_CPC_UN() TREE_PURPOSE (GET_CPC_LIST ())
-
-/* Get a parsed class unqualified IDENTIFIER_NODE from its CPC node. */
-#define GET_CPC_UN_NODE(N) TREE_PURPOSE (N)
-
-/* Get the currently parsed class DECL_TYPE from its CPC node. */
-#define GET_CPC_DECL_NODE(N) TREE_VALUE (N)
-
-/* The currently parsed enclosing currently parsed TREE_LIST node. */
-#define GET_ENCLOSING_CPC() TREE_CHAIN (GET_CPC_LIST ())
-
-/* Get the next enclosing context. */
-#define GET_NEXT_ENCLOSING_CPC(C) TREE_CHAIN (C)
-
-/* The DECL_TYPE node of the enclosing currently parsed
- class. NULL_TREE if the currently parsed class isn't an inner
- class. */
-#define GET_ENCLOSING_CPC_CONTEXT() (GET_ENCLOSING_CPC () ? \
- TREE_VALUE (GET_ENCLOSING_CPC ()) : \
- NULL_TREE)
-
-/* Make sure that innerclass T sits in an appropriate enclosing
- context. */
-#define INNER_ENCLOSING_SCOPE_CHECK(T) \
- (INNER_CLASS_TYPE_P ((T)) && !ANONYMOUS_CLASS_P ((T)) \
- && ((current_this \
- /* We have a this and it's not the right one */ \
- && (DECL_CONTEXT (TYPE_NAME ((T))) \
- != TYPE_NAME (TREE_TYPE (TREE_TYPE (current_this)))) \
- && !inherits_from_p (TREE_TYPE (TREE_TYPE (current_this)), \
- TREE_TYPE (DECL_CONTEXT (TYPE_NAME (T)))) \
- && !common_enclosing_instance_p (TREE_TYPE (TREE_TYPE (current_this)),\
- (T)) \
- && INNER_CLASS_TYPE_P (TREE_TYPE (TREE_TYPE (current_this))) \
- && !inherits_from_p \
- (TREE_TYPE (DECL_CONTEXT \
- (TYPE_NAME (TREE_TYPE (TREE_TYPE (current_this))))),\
- TREE_TYPE (DECL_CONTEXT (TYPE_NAME (T))))) \
- /* We don't have a this, which is OK if the current function is \
- static. */ \
- || (!current_this \
- && current_function_decl \
- && ! METHOD_STATIC (current_function_decl))))
-
-/* Push macro. First argument to PUSH_CPC is a DECL_TYPE, second
- argument is the unqualified currently parsed class name. */
-#define PUSH_CPC(C,R) { \
- ctxp->current_parsed_class = \
- tree_cons ((R), (C), GET_CPC_LIST ()); \
- }
-
-/* In case of an error, push an error. */
-#define PUSH_ERROR() PUSH_CPC (error_mark_node, error_mark_node)
-
-/* Pop macro. Before we pop, we link the current inner class decl (if any)
- to its enclosing class. */
-#define POP_CPC() { \
- link_nested_class_to_enclosing (); \
- ctxp->current_parsed_class = \
- TREE_CHAIN (GET_CPC_LIST ()); \
- }
-
-#define DEBUG_CPC() \
- do \
- { \
- tree tmp = ctxp->current_parsed_class; \
- while (tmp) \
- { \
- fprintf (stderr, "%s ", \
- IDENTIFIER_POINTER (TREE_PURPOSE (tmp))); \
- tmp = TREE_CHAIN (tmp); \
- } \
- } \
- while (0);
-
-/* Access to the various initializer statement lists */
-#define CPC_INITIALIZER_LIST(C) ((C)->non_static_initialized)
-#define CPC_STATIC_INITIALIZER_LIST(C) ((C)->static_initialized)
-#define CPC_INSTANCE_INITIALIZER_LIST(C) ((C)->instance_initializers)
-
-/* Access to the various initializer statements */
-#define CPC_INITIALIZER_STMT(C) (TREE_PURPOSE (CPC_INITIALIZER_LIST (C)))
-#define CPC_STATIC_INITIALIZER_STMT(C) \
- (TREE_PURPOSE (CPC_STATIC_INITIALIZER_LIST (C)))
-#define CPC_INSTANCE_INITIALIZER_STMT(C) \
- (TREE_PURPOSE (CPC_INSTANCE_INITIALIZER_LIST (C)))
-
-/* Set various initializer statements */
-#define SET_CPC_INITIALIZER_STMT(C,S) \
- if (CPC_INITIALIZER_LIST (C)) \
- TREE_PURPOSE (CPC_INITIALIZER_LIST (C)) = (S);
-#define SET_CPC_STATIC_INITIALIZER_STMT(C,S) \
- if (CPC_STATIC_INITIALIZER_LIST (C)) \
- TREE_PURPOSE (CPC_STATIC_INITIALIZER_LIST (C)) = (S);
-#define SET_CPC_INSTANCE_INITIALIZER_STMT(C,S) \
- if (CPC_INSTANCE_INITIALIZER_LIST(C)) \
- TREE_PURPOSE (CPC_INSTANCE_INITIALIZER_LIST (C)) = (S);
-
-/* This is used by the lexer to communicate with the parser. It is
- set on an integer constant if the radix is NOT 10, so that the parser
- can correctly diagnose a numeric overflow. */
-#define JAVA_NOT_RADIX10_FLAG(NODE) TREE_LANG_FLAG_0(NODE)
-
-#ifndef JC1_LITE
-void java_complete_class (void);
-void java_check_circular_reference (void);
-void java_fix_constructors (void);
-void java_layout_classes (void);
-void java_reorder_fields (void);
-tree java_method_add_stmt (tree, tree);
int java_report_errors (void);
extern tree do_resolve_class (tree, tree, tree, tree, tree);
-#endif
-char *java_get_line_col (const char *, int, int);
-extern void reset_report (void);
/* Always in use, no matter what you compile */
void java_push_parser_context (void);
void java_pop_parser_context (int);
-void java_init_lex (FILE *, const char *);
extern void java_parser_context_save_global (void);
extern void java_parser_context_restore_global (void);
-int yyparse (void);
-extern int java_parse (void);
-extern void yyerror (const char *)
-#ifdef JC1_LITE
-ATTRIBUTE_NORETURN
-#endif
-;
-extern void java_expand_classes (void);
-extern void java_finish_classes (void);
-
-extern GTY(()) struct parser_ctxt *ctxp;
-extern GTY(()) struct parser_ctxt *ctxp_for_generation;
-extern GTY(()) struct parser_ctxt *ctxp_for_generation_last;
#endif /* ! GCC_JAVA_PARSE_H */
diff --git a/gcc/java/parse.y b/gcc/java/parse.y
deleted file mode 100644
index 4b6521c..0000000
--- a/gcc/java/parse.y
+++ /dev/null
@@ -1,16552 +0,0 @@
-/* Source code parsing and tree node generation for the GNU compiler
- for the Java(TM) language.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
- Contributed by Alexandre Petit-Bianco (apbianco@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.
-
-Java and all Java-based marks are trademarks or registered trademarks
-of Sun Microsystems, Inc. in the United States and other countries.
-The Free Software Foundation is independent of Sun Microsystems, Inc. */
-
-/* This file parses java source code and issues a tree node image
-suitable for code generation (byte code and targeted CPU assembly
-language).
-
-The grammar conforms to the Java grammar described in "The Java(TM)
-Language Specification. J. Gosling, B. Joy, G. Steele. Addison Wesley
-1996, ISBN 0-201-63451-1"
-
-The following modifications were brought to the original grammar:
-
-method_body: added the rule '| block SC_TK'
-static_initializer: added the rule 'static block SC_TK'.
-
-Note: All the extra rules described above should go away when the
- empty_statement rule will work.
-
-statement_nsi: 'nsi' should be read no_short_if.
-
-Some rules have been modified to support JDK1.1 inner classes
-definitions and other extensions. */
-
-%{
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-#include <dirent.h>
-#include "tree.h"
-#include "rtl.h"
-#include "real.h"
-#include "obstack.h"
-#include "toplev.h"
-#include "pretty-print.h"
-#include "diagnostic.h"
-#include "flags.h"
-#include "java-tree.h"
-#include "jcf.h"
-#include "lex.h"
-#include "parse.h"
-#include "zipfile.h"
-#include "convert.h"
-#include "buffer.h"
-#include "function.h"
-#include "except.h"
-#include "ggc.h"
-#include "debug.h"
-#include "tree-inline.h"
-#include "tree-dump.h"
-#include "cgraph.h"
-#include "target.h"
-
-/* Local function prototypes */
-static char *java_accstring_lookup (int);
-static const char *accessibility_string (int);
-static void classitf_redefinition_error (const char *,tree, tree, tree);
-static void variable_redefinition_error (tree, tree, tree, int);
-static tree create_class (int, tree, tree, tree);
-static tree create_interface (int, tree, tree);
-static void end_class_declaration (int);
-static tree find_field (tree, tree);
-static tree lookup_field_wrapper (tree, tree);
-static int duplicate_declaration_error_p (tree, tree, tree);
-static void register_fields (int, tree, tree);
-static tree parser_qualified_classname (tree);
-static int parser_check_super (tree, tree, tree);
-static int parser_check_super_interface (tree, tree, tree);
-static void check_modifiers_consistency (int);
-static tree lookup_cl (tree);
-static tree lookup_java_method2 (tree, tree, int);
-static tree method_header (int, tree, tree, tree);
-static void fix_method_argument_names (tree ,tree);
-static tree method_declarator (tree, tree);
-static void parse_warning_context (tree cl, const char *gmsgid, ...) ATTRIBUTE_GCC_DIAG(2,3);
-#ifdef USE_MAPPED_LOCATION
-static void issue_warning_error_from_context
- (source_location, const char *gmsgid, va_list *);
-#else
-static void issue_warning_error_from_context
- (tree, const char *gmsgid, va_list *);
-#endif
-static void parse_ctor_invocation_error (void);
-static tree parse_jdk1_1_error (const char *);
-static void complete_class_report_errors (jdep *);
-static int process_imports (void);
-static void read_import_dir (tree);
-static int find_in_imports_on_demand (tree, tree);
-static void find_in_imports (tree, tree);
-static bool inner_class_accessible (tree, tree);
-static void check_inner_class_access (tree, tree, tree);
-static int check_pkg_class_access (tree, tree, bool, tree);
-static tree resolve_package (tree, tree *, tree *);
-static tree resolve_class (tree, tree, tree, tree);
-static void declare_local_variables (int, tree, tree);
-static void dump_java_tree (enum tree_dump_index, tree);
-static void source_start_java_method (tree);
-static void source_end_java_method (void);
-static tree find_name_in_single_imports (tree);
-static void check_abstract_method_header (tree);
-static tree lookup_java_interface_method2 (tree, tree);
-static tree resolve_expression_name (tree, tree *);
-static tree maybe_create_class_interface_decl (tree, tree, tree, tree);
-static int check_class_interface_creation (int, int, tree, tree, tree, tree);
-static tree patch_method_invocation (tree, tree, tree, int, int *, tree *);
-static tree resolve_and_layout (tree, tree);
-static tree qualify_and_find (tree, tree, tree);
-static tree resolve_no_layout (tree, tree);
-static int invocation_mode (tree, int);
-static tree find_applicable_accessible_methods_list (int, tree, tree, tree);
-static void search_applicable_methods_list (int, tree, tree, tree, tree *, tree *);
-static tree find_most_specific_methods_list (tree, tree);
-static int argument_types_convertible (tree, tree);
-static tree patch_invoke (tree, tree, tree);
-static int maybe_use_access_method (int, tree *, tree *);
-static tree lookup_method_invoke (int, tree, tree, tree, tree);
-static tree register_incomplete_type (int, tree, tree, tree);
-static tree check_inner_circular_reference (tree, tree);
-static tree check_circular_reference (tree);
-static tree obtain_incomplete_type (tree);
-static tree java_complete_lhs (tree);
-static tree java_complete_tree (tree);
-static tree maybe_generate_pre_expand_clinit (tree);
-static int analyze_clinit_body (tree, tree);
-static int maybe_yank_clinit (tree);
-static void start_complete_expand_method (tree);
-static void java_complete_expand_method (tree);
-static void java_expand_method_bodies (tree);
-static int unresolved_type_p (tree, tree *);
-static void create_jdep_list (struct parser_ctxt *);
-static tree build_expr_block (tree, tree);
-static tree enter_block (void);
-static tree exit_block (void);
-static tree lookup_name_in_blocks (tree);
-static void maybe_absorb_scoping_blocks (void);
-static tree build_method_invocation (tree, tree);
-static tree build_new_invocation (tree, tree);
-static tree build_assignment (int, int, tree, tree);
-static tree build_binop (enum tree_code, int, tree, tree);
-static tree patch_assignment (tree, tree);
-static tree patch_binop (tree, tree, tree, int);
-static tree build_unaryop (int, int, tree);
-static tree build_incdec (int, int, tree, int);
-static tree patch_unaryop (tree, tree);
-static tree build_cast (int, tree, tree);
-static tree build_null_of_type (tree);
-static tree patch_cast (tree, tree);
-static int valid_ref_assignconv_cast_p (tree, tree, int);
-static int valid_builtin_assignconv_identity_widening_p (tree, tree);
-static int valid_cast_to_p (tree, tree);
-static int valid_method_invocation_conversion_p (tree, tree);
-static tree try_builtin_assignconv (tree, tree, tree);
-static tree try_reference_assignconv (tree, tree);
-static tree build_unresolved_array_type (tree);
-static int build_type_name_from_array_name (tree, tree *);
-static tree build_array_from_name (tree, tree, tree, tree *);
-static tree build_array_ref (int, tree, tree);
-static tree patch_array_ref (tree);
-#ifdef USE_MAPPED_LOCATION
-static tree make_qualified_name (tree, tree, source_location);
-#else
-static tree make_qualified_name (tree, tree, int);
-#endif
-static tree merge_qualified_name (tree, tree);
-static tree make_qualified_primary (tree, tree, int);
-static int resolve_qualified_expression_name (tree, tree *, tree *, tree *);
-static void qualify_ambiguous_name (tree);
-static tree resolve_field_access (tree, tree *, tree *);
-static tree build_newarray_node (tree, tree, int);
-static tree patch_newarray (tree);
-static tree resolve_type_during_patch (tree);
-static tree build_this (int);
-static tree build_wfl_wrap (tree, int);
-static tree build_return (int, tree);
-static tree patch_return (tree);
-static tree maybe_access_field (tree, tree, tree);
-static int complete_function_arguments (tree);
-static int check_for_static_method_reference (tree, tree, tree, tree, tree);
-static int not_accessible_p (tree, tree, tree, int);
-static void check_deprecation (tree, tree);
-static int class_in_current_package (tree);
-static tree build_if_else_statement (int, tree, tree, tree);
-static tree patch_if_else_statement (tree);
-static tree add_stmt_to_block (tree, tree, tree);
-static tree patch_exit_expr (tree);
-static tree build_labeled_block (int, tree);
-static tree finish_labeled_statement (tree, tree);
-static tree build_bc_statement (int, int, tree);
-static tree patch_bc_statement (tree);
-static tree patch_loop_statement (tree);
-static tree build_new_loop (tree);
-static tree build_loop_body (int, tree, int);
-static tree finish_loop_body (int, tree, tree, int);
-static tree build_debugable_stmt (int, tree);
-static tree finish_for_loop (int, tree, tree, tree);
-static tree patch_switch_statement (tree);
-static tree string_constant_concatenation (tree, tree);
-static tree build_string_concatenation (tree, tree);
-static tree patch_string_cst (tree);
-static tree patch_string (tree);
-static tree encapsulate_with_try_catch (int, tree, tree, tree);
-#ifdef USE_MAPPED_LOCATION
-static tree build_assertion (source_location, tree, tree);
-#else
-static tree build_assertion (int, tree, tree);
-#endif
-static tree build_try_statement (int, tree, tree);
-static tree build_try_finally_statement (int, tree, tree);
-static tree patch_try_statement (tree);
-static tree patch_synchronized_statement (tree, tree);
-static tree patch_throw_statement (tree, tree);
-static void add_exception_to_throws (tree, tree);
-#ifdef USE_MAPPED_LOCATION
-static void check_thrown_exceptions (source_location, tree, tree);
-#else
-static void check_thrown_exceptions (int, tree, tree);
-#endif
-static int check_thrown_exceptions_do (tree);
-static bool ctors_unchecked_throws_clause_p (tree);
-static void check_concrete_throws_clauses (tree, tree, tree, tree);
-static void check_throws_clauses (tree, tree, tree);
-static void finish_method_declaration (tree);
-static tree build_super_invocation (tree);
-static int verify_constructor_circularity (tree, tree);
-static char *constructor_circularity_msg (tree, tree);
-static tree build_this_super_qualified_invocation (int, tree, tree, int, int);
-static const char *get_printable_method_name (tree);
-static tree patch_conditional_expr (tree, tree, tree);
-static tree generate_finit (tree);
-static tree generate_instinit (tree);
-static tree build_instinit_invocation (tree);
-static void fix_constructors (tree);
-static tree build_alias_initializer_parameter_list (int, tree, tree, int *);
-static tree craft_constructor (tree, tree);
-static tree get_constructor_super (tree);
-static tree create_artificial_method (tree, int, tree, tree, tree);
-static void start_artificial_method_body (tree);
-static void end_artificial_method_body (tree);
-static int check_method_redefinition (tree, tree);
-static int check_method_types_complete (tree);
-static bool hack_is_accessible_p (tree, tree);
-static void java_check_regular_methods (tree);
-static void check_interface_throws_clauses (tree, tree);
-static void java_check_abstract_methods (tree);
-static void unreachable_stmt_error (tree);
-static int not_accessible_field_error (tree, tree);
-static tree find_expr_with_wfl (tree);
-static void missing_return_error (tree);
-static tree build_new_array_init (int, tree);
-static tree patch_new_array_init (tree, tree);
-static tree maybe_build_array_element_wfl (tree);
-static int array_constructor_check_entry (tree, constructor_elt *);
-static const char *purify_type_name (const char *);
-static tree fold_constant_for_init (tree, tree);
-static jdeplist *reverse_jdep_list (struct parser_ctxt *);
-static void static_ref_err (tree, tree, tree);
-static void parser_add_interface (tree, tree, tree);
-static void add_superinterfaces (tree, tree);
-static tree jdep_resolve_class (jdep *);
-static int note_possible_classname (const char *, int);
-static void java_complete_expand_classes (void);
-static void java_complete_expand_class (tree);
-static void java_complete_expand_methods (tree);
-static tree cut_identifier_in_qualified (tree);
-static tree java_stabilize_reference (tree);
-static tree do_unary_numeric_promotion (tree);
-static char * operator_string (tree);
-static tree do_merge_string_cste (tree, const char *, int, int);
-static tree merge_string_cste (tree, tree, int);
-static tree java_refold (tree);
-static int java_decl_equiv (tree, tree);
-static int binop_compound_p (enum tree_code);
-static tree search_loop (tree);
-static int labeled_block_contains_loop_p (tree, tree);
-static int check_abstract_method_definitions (int, tree, tree);
-static void java_check_abstract_method_definitions (tree);
-static void java_debug_context_do (int);
-static void java_parser_context_push_initialized_field (void);
-static void java_parser_context_pop_initialized_field (void);
-static tree reorder_static_initialized (tree);
-static void java_parser_context_suspend (void);
-static void java_parser_context_resume (void);
-static int pop_current_osb (struct parser_ctxt *);
-
-/* JDK 1.1 work. FIXME */
-
-static tree maybe_make_nested_class_name (tree);
-static int make_nested_class_name (tree);
-static void link_nested_class_to_enclosing (void);
-static tree resolve_inner_class (tree, tree, tree, tree);
-static tree find_as_inner_class (tree, tree, tree);
-static tree find_as_inner_class_do (tree, tree);
-static int check_inner_class_redefinition (tree, tree);
-
-static tree build_thisn_assign (void);
-static tree build_current_thisn (tree);
-static tree build_access_to_thisn (tree, tree, int);
-static tree maybe_build_thisn_access_method (tree);
-
-static tree build_nested_field_access (tree, tree);
-static tree build_nested_field_access_methods (tree);
-static tree build_nested_field_access_method (tree, tree, tree, tree, tree);
-static tree build_nested_field_access_expr (int, tree, tree, tree, tree);
-static tree build_nested_method_access_method (tree);
-static tree build_new_access_id (void);
-
-static int nested_member_access_p (tree, tree);
-static int nested_field_expanded_access_p (tree, tree *, tree *, tree *);
-static tree nested_field_access_fix (tree, tree, tree);
-
-static tree build_incomplete_class_ref (int, tree);
-static tree patch_incomplete_class_ref (tree);
-static tree create_anonymous_class (tree);
-static void patch_anonymous_class (tree, tree, tree);
-static void add_inner_class_fields (tree, tree);
-
-static tree build_dot_class_method (tree);
-static tree build_dot_class_method_invocation (tree, tree);
-static void create_new_parser_context (int);
-static tree maybe_build_class_init_for_field (tree, tree);
-
-static int emit_test_initialization (void **, void *);
-
-static char *string_convert_int_cst (tree);
-
-/* Number of error found so far. */
-int java_error_count;
-/* Number of warning found so far. */
-int java_warning_count;
-/* Cyclic inheritance report, as it can be set by layout_class */
-const char *cyclic_inheritance_report;
-
-/* The current parser context */
-struct parser_ctxt *ctxp;
-
-/* List of things that were analyzed for which code will be generated */
-struct parser_ctxt *ctxp_for_generation = NULL;
-struct parser_ctxt *ctxp_for_generation_last = NULL;
-
-/* binop_lookup maps token to tree_code. It is used where binary
- operations are involved and required by the parser. RDIV_EXPR
- covers both integral/floating point division. The code is changed
- once the type of both operator is worked out. */
-
-static const enum tree_code binop_lookup[19] =
- {
- PLUS_EXPR, MINUS_EXPR, MULT_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
- LSHIFT_EXPR, RSHIFT_EXPR, URSHIFT_EXPR,
- BIT_AND_EXPR, BIT_XOR_EXPR, BIT_IOR_EXPR,
- TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR,
- EQ_EXPR, NE_EXPR, GT_EXPR, GE_EXPR, LT_EXPR, LE_EXPR,
- };
-#define BINOP_LOOKUP(VALUE) \
- binop_lookup [((VALUE) - PLUS_TK) % ARRAY_SIZE (binop_lookup)]
-
-/* This is the end index for binary operators that can also be used
- in compound assignments. */
-#define BINOP_COMPOUND_CANDIDATES 11
-
-/* The "$L" identifier we use to create labels. */
-static GTY(()) tree label_id;
-
-/* The "StringBuffer" identifier used for the String `+' operator. */
-static GTY(()) tree wfl_string_buffer;
-
-/* The "append" identifier used for String `+' operator. */
-static GTY(()) tree wfl_append;
-
-/* The "toString" identifier used for String `+' operator. */
-static GTY(()) tree wfl_to_string;
-
-/* The "java.lang" import qualified name. */
-static GTY(()) tree java_lang_id;
-
-/* The generated `inst$' identifier used for generated enclosing
- instance/field access functions. */
-static GTY(()) tree inst_id;
-
-/* Context and flag for static blocks */
-static GTY(()) tree current_static_block;
-
-/* The generated `write_parm_value$' identifier. */
-static GTY(()) tree wpv_id;
-
-/* Hold THIS for the scope of the current method decl. */
-static GTY(()) tree current_this;
-
-/* Hold a list of catch clauses list. The first element of this list is
- the list of the catch clauses of the currently analyzed try block. */
-static GTY(()) tree currently_caught_type_list;
-
-/* This holds a linked list of all the case labels for the current
- switch statement. It is only used when checking to see if there
- are duplicate labels. FIXME: probably this should just be attached
- to the switch itself; then it could be referenced via
- `ctxp->current_loop'. */
-static GTY(()) tree case_label_list;
-
-/* Anonymous class counter. Will be reset to 1 every time a non
- anonymous class gets created. */
-static int anonymous_class_counter = 1;
-
-static GTY(()) tree src_parse_roots[1];
-
-/* All classes seen from source code */
-#define gclass_list src_parse_roots[0]
-
-/* Check modifiers. If one doesn't fit, retrieve it in its declaration
- line and point it out. */
-/* Should point out the one that don't fit. ASCII/unicode, going
- backward. FIXME */
-
-#define check_modifiers(__message, __value, __mask) do { \
- if ((__value) & ~(__mask)) \
- { \
- size_t i, remainder = (__value) & ~(__mask); \
- for (i = 0; i < ARRAY_SIZE (ctxp->modifier_ctx); i++) \
- if ((1 << i) & remainder) \
- parse_error_context (ctxp->modifier_ctx [i], (__message), \
- java_accstring_lookup (1 << i)); \
- } \
-} while (0)
-
-%}
-
-%union {
- tree node;
- int sub_token;
- struct {
- int token;
-#ifdef USE_MAPPED_LOCATION
- source_location location;
-#else
- int location;
-#endif
- } operator;
- int value;
-}
-
-%{
-#ifdef USE_MAPPED_LOCATION
-#define SET_EXPR_LOCATION_FROM_TOKEN(EXPR, TOKEN) \
- SET_EXPR_LOCATION(EXPR, (TOKEN).location)
-#else
-#define SET_EXPR_LOCATION_FROM_TOKEN(EXPR, TOKEN) \
- (EXPR_WFL_LINECOL (EXPR) = (TOKEN).location)
-#endif
-
-#include "lex.c"
-%}
-
-%pure_parser
-
-/* Things defined here have to match the order of what's in the
- binop_lookup table. */
-
-%token PLUS_TK MINUS_TK MULT_TK DIV_TK REM_TK
-%token LS_TK SRS_TK ZRS_TK
-%token AND_TK XOR_TK OR_TK
-%token BOOL_AND_TK BOOL_OR_TK
-%token EQ_TK NEQ_TK GT_TK GTE_TK LT_TK LTE_TK
-
-/* This maps to the same binop_lookup entry than the token above */
-
-%token PLUS_ASSIGN_TK MINUS_ASSIGN_TK MULT_ASSIGN_TK DIV_ASSIGN_TK
-%token REM_ASSIGN_TK
-%token LS_ASSIGN_TK SRS_ASSIGN_TK ZRS_ASSIGN_TK
-%token AND_ASSIGN_TK XOR_ASSIGN_TK OR_ASSIGN_TK
-
-
-/* Modifier TOKEN have to be kept in this order. Don't scramble it */
-
-%token PUBLIC_TK PRIVATE_TK PROTECTED_TK
-%token STATIC_TK FINAL_TK SYNCHRONIZED_TK
-%token VOLATILE_TK TRANSIENT_TK NATIVE_TK
-%token PAD_TK ABSTRACT_TK STRICT_TK
-%token MODIFIER_TK
-
-/* Keep those two in order, too */
-%token DECR_TK INCR_TK
-
-/* From now one, things can be in any order */
-
-%token DEFAULT_TK IF_TK THROW_TK
-%token BOOLEAN_TK DO_TK IMPLEMENTS_TK
-%token THROWS_TK BREAK_TK IMPORT_TK
-%token ELSE_TK INSTANCEOF_TK RETURN_TK
-%token VOID_TK CATCH_TK INTERFACE_TK
-%token CASE_TK EXTENDS_TK FINALLY_TK
-%token SUPER_TK WHILE_TK CLASS_TK
-%token SWITCH_TK CONST_TK TRY_TK
-%token FOR_TK NEW_TK CONTINUE_TK
-%token GOTO_TK PACKAGE_TK THIS_TK
-%token ASSERT_TK
-
-%token BYTE_TK SHORT_TK INT_TK LONG_TK
-%token CHAR_TK INTEGRAL_TK
-
-%token FLOAT_TK DOUBLE_TK FP_TK
-
-%token ID_TK
-
-%token REL_QM_TK REL_CL_TK NOT_TK NEG_TK
-
-%token ASSIGN_ANY_TK ASSIGN_TK
-%token OP_TK CP_TK OCB_TK CCB_TK OSB_TK CSB_TK SC_TK C_TK DOT_TK
-
-%token STRING_LIT_TK CHAR_LIT_TK INT_LIT_TK FP_LIT_TK
-%token TRUE_TK FALSE_TK BOOL_LIT_TK NULL_TK
-
-%type <value> modifiers MODIFIER_TK final synchronized
-
-%type <node> super ID_TK identifier
-%type <node> name simple_name qualified_name
-%type <node> type_declaration compilation_unit
- field_declaration method_declaration extends_interfaces
- interfaces interface_type_list
- import_declarations package_declaration
- type_declarations interface_body
- interface_member_declaration constant_declaration
- interface_member_declarations interface_type
- abstract_method_declaration
-%type <node> class_body_declaration class_member_declaration
- static_initializer constructor_declaration block
-%type <node> class_body_declarations constructor_header
-%type <node> class_or_interface_type class_type class_type_list
- constructor_declarator explicit_constructor_invocation
-%type <node> dim_expr dim_exprs this_or_super throws
-
-%type <node> variable_declarator_id variable_declarator
- variable_declarators variable_initializer
- variable_initializers constructor_body
- array_initializer
-
-%type <node> class_body block_end constructor_block_end
-%type <node> statement statement_without_trailing_substatement
- labeled_statement if_then_statement label_decl
- if_then_else_statement while_statement for_statement
- statement_nsi labeled_statement_nsi do_statement
- if_then_else_statement_nsi while_statement_nsi
- for_statement_nsi statement_expression_list for_init
- for_update statement_expression expression_statement
- primary_no_new_array expression primary array_type
- array_creation_initialized array_creation_uninitialized
- class_instance_creation_expression field_access
- method_invocation array_access something_dot_new
- argument_list postfix_expression while_expression
- post_increment_expression post_decrement_expression
- unary_expression_not_plus_minus unary_expression
- pre_increment_expression pre_decrement_expression
- cast_expression
- multiplicative_expression additive_expression
- shift_expression relational_expression
- equality_expression and_expression
- exclusive_or_expression inclusive_or_expression
- conditional_and_expression conditional_or_expression
- conditional_expression assignment_expression
- left_hand_side assignment for_header for_begin
- constant_expression do_statement_begin empty_statement
- switch_statement synchronized_statement throw_statement
- try_statement assert_statement
- switch_expression switch_block
- catches catch_clause catch_clause_parameter finally
- anonymous_class_creation trap_overflow_corner_case
-%type <node> return_statement break_statement continue_statement
-
-%type <operator> ASSIGN_TK MULT_ASSIGN_TK DIV_ASSIGN_TK
-%type <operator> REM_ASSIGN_TK PLUS_ASSIGN_TK MINUS_ASSIGN_TK
-%type <operator> LS_ASSIGN_TK SRS_ASSIGN_TK ZRS_ASSIGN_TK
-%type <operator> AND_ASSIGN_TK XOR_ASSIGN_TK OR_ASSIGN_TK
-%type <operator> ASSIGN_ANY_TK assignment_operator
-%token <operator> EQ_TK GTE_TK ZRS_TK SRS_TK GT_TK LTE_TK LS_TK
-%token <operator> BOOL_AND_TK AND_TK BOOL_OR_TK OR_TK INCR_TK PLUS_TK
-%token <operator> DECR_TK MINUS_TK MULT_TK DIV_TK XOR_TK REM_TK NEQ_TK
-%token <operator> NEG_TK REL_QM_TK REL_CL_TK NOT_TK LT_TK OCB_TK CCB_TK
-%token <operator> OP_TK OSB_TK DOT_TK THROW_TK INSTANCEOF_TK
-%type <operator> THIS_TK SUPER_TK RETURN_TK BREAK_TK CONTINUE_TK
-%type <operator> CASE_TK DEFAULT_TK TRY_TK CATCH_TK SYNCHRONIZED_TK
-%type <operator> NEW_TK ASSERT_TK
-
-%type <node> method_body
-
-%type <node> literal INT_LIT_TK FP_LIT_TK BOOL_LIT_TK CHAR_LIT_TK
- STRING_LIT_TK NULL_TK VOID_TK
-
-%type <node> IF_TK WHILE_TK FOR_TK
-
-%type <node> formal_parameter_list formal_parameter
- method_declarator method_header
-
-%type <node> primitive_type reference_type type
- BOOLEAN_TK INTEGRAL_TK FP_TK
-
-/* Added or modified JDK 1.1 rule types */
-%type <node> type_literals
-
-%%
-/* 19.2 Production from 2.3: The Syntactic Grammar */
-goal: compilation_unit
- {}
-;
-
-/* 19.3 Productions from 3: Lexical structure */
-literal:
- INT_LIT_TK
-| FP_LIT_TK
-| BOOL_LIT_TK
-| CHAR_LIT_TK
-| STRING_LIT_TK
-| NULL_TK
-;
-
-/* 19.4 Productions from 4: Types, Values and Variables */
-type:
- primitive_type
-| reference_type
-;
-
-primitive_type:
- INTEGRAL_TK
-| FP_TK
-| BOOLEAN_TK
-;
-
-reference_type:
- class_or_interface_type
-| array_type
-;
-
-class_or_interface_type:
- name
-;
-
-class_type:
- class_or_interface_type /* Default rule */
-;
-
-interface_type:
- class_or_interface_type
-;
-
-array_type:
- primitive_type dims
- {
- int osb = pop_current_osb (ctxp);
- tree t = build_java_array_type (($1), -1);
- while (--osb)
- t = build_unresolved_array_type (t);
- $$ = t;
- }
-| name dims
- {
- int osb = pop_current_osb (ctxp);
- tree t = $1;
- while (osb--)
- t = build_unresolved_array_type (t);
- $$ = t;
- }
-;
-
-/* 19.5 Productions from 6: Names */
-name:
- simple_name /* Default rule */
-| qualified_name /* Default rule */
-;
-
-simple_name:
- identifier /* Default rule */
-;
-
-qualified_name:
- name DOT_TK identifier
- { $$ = make_qualified_name ($1, $3, $2.location); }
-;
-
-identifier:
- ID_TK
-;
-
-/* 19.6: Production from 7: Packages */
-compilation_unit:
- {$$ = NULL;}
-| package_declaration
-| import_declarations
-| type_declarations
-| package_declaration import_declarations
-| package_declaration type_declarations
-| import_declarations type_declarations
-| package_declaration import_declarations type_declarations
-;
-
-import_declarations:
- import_declaration
- {
- $$ = NULL;
- }
-| import_declarations import_declaration
- {
- $$ = NULL;
- }
-;
-
-type_declarations:
- type_declaration
-| type_declarations type_declaration
-;
-
-package_declaration:
- PACKAGE_TK name SC_TK
- {
- ctxp->package = EXPR_WFL_NODE ($2);
- }
-| PACKAGE_TK error
- {yyerror ("Missing name"); RECOVER;}
-| PACKAGE_TK name error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-import_declaration:
- single_type_import_declaration
-| type_import_on_demand_declaration
-;
-
-single_type_import_declaration:
- IMPORT_TK name SC_TK
- {
- tree name = EXPR_WFL_NODE ($2), last_name;
- int i = IDENTIFIER_LENGTH (name)-1;
- const char *last = &IDENTIFIER_POINTER (name)[i];
- while (last != IDENTIFIER_POINTER (name))
- {
- if (last [0] == '.')
- break;
- last--;
- }
- last_name = get_identifier (++last);
- if (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (last_name))
- {
- tree err = find_name_in_single_imports (last_name);
- if (err && err != name)
- parse_error_context
- ($2, "Ambiguous class: %qs and %qs",
- IDENTIFIER_POINTER (name),
- IDENTIFIER_POINTER (err));
- else
- REGISTER_IMPORT ($2, last_name);
- }
- else
- REGISTER_IMPORT ($2, last_name);
- }
-| IMPORT_TK error
- {yyerror ("Missing name"); RECOVER;}
-| IMPORT_TK name error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-type_import_on_demand_declaration:
- IMPORT_TK name DOT_TK MULT_TK SC_TK
- {
- tree name = EXPR_WFL_NODE ($2);
- tree it;
- /* Search for duplicates. */
- for (it = ctxp->import_demand_list; it; it = TREE_CHAIN (it))
- if (EXPR_WFL_NODE (TREE_PURPOSE (it)) == name)
- break;
- /* Don't import the same thing more than once, just ignore
- duplicates (7.5.2) */
- if (! it)
- {
- read_import_dir ($2);
- ctxp->import_demand_list =
- chainon (ctxp->import_demand_list,
- build_tree_list ($2, NULL_TREE));
- }
- }
-| IMPORT_TK name DOT_TK error
- {yyerror ("'*' expected"); RECOVER;}
-| IMPORT_TK name DOT_TK MULT_TK error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-type_declaration:
- class_declaration
- { end_class_declaration (0); }
-| interface_declaration
- { end_class_declaration (0); }
-| empty_statement
-| error
- {
- YYERROR_NOW;
- yyerror ("Class or interface declaration expected");
- }
-;
-
-/* 19.7 Shortened from the original:
- modifiers: modifier | modifiers modifier
- modifier: any of public... */
-modifiers:
- MODIFIER_TK
- {
- $$ = (1 << $1);
- }
-| modifiers MODIFIER_TK
- {
- int acc = (1 << $2);
- if ($$ & acc)
- parse_error_context
- (ctxp->modifier_ctx [$2], "Modifier %qs declared twice",
- java_accstring_lookup (acc));
- else
- {
- $$ |= acc;
- }
- }
-;
-
-/* 19.8.1 Production from $8.1: Class Declaration */
-class_declaration:
- modifiers CLASS_TK identifier super interfaces
- { create_class ($1, $3, $4, $5); }
- class_body
- {;}
-| CLASS_TK identifier super interfaces
- { create_class (0, $2, $3, $4); }
- class_body
- {;}
-| modifiers CLASS_TK error
- { yyerror ("Missing class name"); RECOVER; }
-| CLASS_TK error
- { yyerror ("Missing class name"); RECOVER; }
-| CLASS_TK identifier error
- {
- if (!ctxp->class_err) yyerror ("'{' expected");
- DRECOVER(class1);
- }
-| modifiers CLASS_TK identifier error
- { if (!ctxp->class_err) yyerror ("'{' expected"); RECOVER; }
-;
-
-super:
- { $$ = NULL; }
-| EXTENDS_TK class_type
- { $$ = $2; }
-| EXTENDS_TK class_type error
- {yyerror ("'{' expected"); ctxp->class_err=1;}
-| EXTENDS_TK error
- {yyerror ("Missing super class name"); ctxp->class_err=1;}
-;
-
-interfaces:
- { $$ = NULL_TREE; }
-| IMPLEMENTS_TK interface_type_list
- { $$ = $2; }
-| IMPLEMENTS_TK error
- {
- ctxp->class_err=1;
- yyerror ("Missing interface name");
- }
-;
-
-interface_type_list:
- interface_type
- {
- ctxp->interface_number = 1;
- $$ = build_tree_list ($1, NULL_TREE);
- }
-| interface_type_list C_TK interface_type
- {
- ctxp->interface_number++;
- $$ = chainon ($1, build_tree_list ($3, NULL_TREE));
- }
-| interface_type_list C_TK error
- {yyerror ("Missing interface name"); RECOVER;}
-;
-
-class_body:
- OCB_TK CCB_TK
- {
- $$ = GET_CPC ();
- }
-| OCB_TK class_body_declarations CCB_TK
- {
- $$ = GET_CPC ();
- }
-;
-
-class_body_declarations:
- class_body_declaration
-| class_body_declarations class_body_declaration
-;
-
-class_body_declaration:
- class_member_declaration
-| static_initializer
-| constructor_declaration
-| block /* Added, JDK1.1, instance initializer */
- {
- if (!IS_EMPTY_STMT ($1))
- {
- TREE_CHAIN ($1) = CPC_INSTANCE_INITIALIZER_STMT (ctxp);
- SET_CPC_INSTANCE_INITIALIZER_STMT (ctxp, $1);
- }
- }
-;
-
-class_member_declaration:
- field_declaration
-| method_declaration
-| class_declaration /* Added, JDK1.1 inner classes */
- { end_class_declaration (1); }
-| interface_declaration /* Added, JDK1.1 inner interfaces */
- { end_class_declaration (1); }
-| empty_statement
-;
-
-/* 19.8.2 Productions from 8.3: Field Declarations */
-field_declaration:
- type variable_declarators SC_TK
- { register_fields (0, $1, $2); }
-| modifiers type variable_declarators SC_TK
- {
- check_modifiers
- ("Illegal modifier %qs for field declaration",
- $1, FIELD_MODIFIERS);
- check_modifiers_consistency ($1);
- register_fields ($1, $2, $3);
- }
-;
-
-variable_declarators:
- /* Should we use build_decl_list () instead ? FIXME */
- variable_declarator /* Default rule */
-| variable_declarators C_TK variable_declarator
- { $$ = chainon ($1, $3); }
-| variable_declarators C_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-variable_declarator:
- variable_declarator_id
- { $$ = build_tree_list ($1, NULL_TREE); }
-| variable_declarator_id ASSIGN_TK variable_initializer
- {
- if (java_error_count)
- $3 = NULL_TREE;
- $$ = build_tree_list
- ($1, build_assignment ($2.token, $2.location, $1, $3));
- }
-| variable_declarator_id ASSIGN_TK error
- {
- yyerror ("Missing variable initializer");
- $$ = build_tree_list ($1, NULL_TREE);
- RECOVER;
- }
-| variable_declarator_id ASSIGN_TK variable_initializer error
- {
- yyerror ("';' expected");
- $$ = build_tree_list ($1, NULL_TREE);
- RECOVER;
- }
-;
-
-variable_declarator_id:
- identifier
-| variable_declarator_id OSB_TK CSB_TK
- { $$ = build_unresolved_array_type ($1); }
-| identifier error
- {yyerror ("Invalid declaration"); DRECOVER(vdi);}
-| variable_declarator_id OSB_TK error
- {
- yyerror ("']' expected");
- DRECOVER(vdi);
- }
-| variable_declarator_id CSB_TK error
- {yyerror ("Unbalanced ']'"); DRECOVER(vdi);}
-;
-
-variable_initializer:
- expression
-| array_initializer
-;
-
-/* 19.8.3 Productions from 8.4: Method Declarations */
-method_declaration:
- method_header
- {
- current_function_decl = $1;
- if (current_function_decl
- && TREE_CODE (current_function_decl) == FUNCTION_DECL)
- source_start_java_method (current_function_decl);
- else
- current_function_decl = NULL_TREE;
- }
- method_body
- { finish_method_declaration ($3); }
-| method_header error
- {YYNOT_TWICE yyerror ("'{' expected"); RECOVER;}
-;
-
-method_header:
- type method_declarator throws
- { $$ = method_header (0, $1, $2, $3); }
-| VOID_TK method_declarator throws
- { $$ = method_header (0, void_type_node, $2, $3); }
-| modifiers type method_declarator throws
- { $$ = method_header ($1, $2, $3, $4); }
-| modifiers VOID_TK method_declarator throws
- { $$ = method_header ($1, void_type_node, $3, $4); }
-| type error
- {
- yyerror ("Invalid method declaration, method name required");
- $$ = NULL_TREE;
- RECOVER;
- }
-| modifiers type error
- {
- yyerror ("Identifier expected");
- $$ = NULL_TREE;
- RECOVER;
- }
-| VOID_TK error
- {
- yyerror ("Identifier expected");
- $$ = NULL_TREE;
- RECOVER;
- }
-| modifiers VOID_TK error
- {
- yyerror ("Identifier expected");
- $$ = NULL_TREE;
- RECOVER;
- }
-| modifiers error
- {
- yyerror ("Invalid method declaration, return type required");
- $$ = NULL_TREE;
- RECOVER;
- }
-;
-
-method_declarator:
- identifier OP_TK CP_TK
- {
- ctxp->formal_parameter_number = 0;
- $$ = method_declarator ($1, NULL_TREE);
- }
-| identifier OP_TK formal_parameter_list CP_TK
- { $$ = method_declarator ($1, $3); }
-| method_declarator OSB_TK CSB_TK
- {
- SET_EXPR_LOCATION_FROM_TOKEN (wfl_operator, $2);
- TREE_PURPOSE ($1) =
- build_unresolved_array_type (TREE_PURPOSE ($1));
- parse_warning_context
- (wfl_operator,
- "Discouraged form of returned type specification");
- }
-| identifier OP_TK error
- {yyerror ("')' expected"); DRECOVER(method_declarator);}
-| method_declarator OSB_TK error
- {yyerror ("']' expected"); RECOVER;}
-;
-
-formal_parameter_list:
- formal_parameter
- {
- ctxp->formal_parameter_number = 1;
- }
-| formal_parameter_list C_TK formal_parameter
- {
- ctxp->formal_parameter_number += 1;
- $$ = chainon ($1, $3);
- }
-| formal_parameter_list C_TK error
- { yyerror ("Missing formal parameter term"); RECOVER; }
-;
-
-formal_parameter:
- type variable_declarator_id
- {
- $$ = build_tree_list ($2, $1);
- }
-| final type variable_declarator_id /* Added, JDK1.1 final parms */
- {
- $$ = build_tree_list ($3, $2);
- ARG_FINAL_P ($$) = 1;
- }
-| type error
- {
- yyerror ("Missing identifier"); RECOVER;
- $$ = NULL_TREE;
- }
-| final type error
- {
- yyerror ("Missing identifier"); RECOVER;
- $$ = NULL_TREE;
- }
-;
-
-final:
- modifiers
- {
- check_modifiers ("Illegal modifier %qs. Only %<final%> was expected here",
- $1, ACC_FINAL);
- if ($1 != ACC_FINAL)
- MODIFIER_WFL (FINAL_TK) = build_wfl_node (NULL_TREE);
- }
-;
-
-throws:
- { $$ = NULL_TREE; }
-| THROWS_TK class_type_list
- { $$ = $2; }
-| THROWS_TK error
- {yyerror ("Missing class type term"); RECOVER;}
-;
-
-class_type_list:
- class_type
- { $$ = build_tree_list ($1, $1); }
-| class_type_list C_TK class_type
- { $$ = tree_cons ($3, $3, $1); }
-| class_type_list C_TK error
- {yyerror ("Missing class type term"); RECOVER;}
-;
-
-method_body:
- block
-| SC_TK { $$ = NULL_TREE; }
-;
-
-/* 19.8.4 Productions from 8.5: Static Initializers */
-static_initializer:
- static block
- {
- TREE_CHAIN ($2) = CPC_STATIC_INITIALIZER_STMT (ctxp);
- SET_CPC_STATIC_INITIALIZER_STMT (ctxp, $2);
- current_static_block = NULL_TREE;
- }
-;
-
-static: /* Test lval.sub_token here */
- modifiers
- {
- check_modifiers ("Illegal modifier %qs for static initializer", $1, ACC_STATIC);
- /* Can't have a static initializer in an innerclass */
- if ($1 | ACC_STATIC &&
- GET_CPC_LIST () && !TOPLEVEL_CLASS_DECL_P (GET_CPC ()))
- parse_error_context
- (MODIFIER_WFL (STATIC_TK),
- "Can't define static initializer in class %qs. Static initializer can only be defined in top-level classes",
- IDENTIFIER_POINTER (DECL_NAME (GET_CPC ())));
- SOURCE_FRONTEND_DEBUG (("Modifiers: %d", $1));
- }
-;
-
-/* 19.8.5 Productions from 8.6: Constructor Declarations */
-constructor_declaration:
- constructor_header
- {
- current_function_decl = $1;
- source_start_java_method (current_function_decl);
- }
- constructor_body
- { finish_method_declaration ($3); }
-;
-
-constructor_header:
- constructor_declarator throws
- { $$ = method_header (0, NULL_TREE, $1, $2); }
-| modifiers constructor_declarator throws
- { $$ = method_header ($1, NULL_TREE, $2, $3); }
-;
-
-constructor_declarator:
- simple_name OP_TK CP_TK
- {
- ctxp->formal_parameter_number = 0;
- $$ = method_declarator ($1, NULL_TREE);
- }
-| simple_name OP_TK formal_parameter_list CP_TK
- { $$ = method_declarator ($1, $3); }
-;
-
-constructor_body:
- /* Unlike regular method, we always need a complete (empty)
- body so we can safely perform all the required code
- addition (super invocation and field initialization) */
- block_begin constructor_block_end
- {
- BLOCK_EXPR_BODY ($2) = build_java_empty_stmt ();
- $$ = $2;
- }
-| block_begin explicit_constructor_invocation constructor_block_end
- { $$ = $3; }
-| block_begin block_statements constructor_block_end
- { $$ = $3; }
-| block_begin explicit_constructor_invocation block_statements constructor_block_end
- { $$ = $4; }
-;
-
-constructor_block_end:
- block_end
-;
-
-/* Error recovery for that rule moved down expression_statement: rule. */
-explicit_constructor_invocation:
- this_or_super OP_TK CP_TK SC_TK
- {
- $$ = build_method_invocation ($1, NULL_TREE);
- $$ = build_debugable_stmt (EXPR_WFL_LINECOL ($1), $$);
- $$ = java_method_add_stmt (current_function_decl, $$);
- }
-| this_or_super OP_TK argument_list CP_TK SC_TK
- {
- $$ = build_method_invocation ($1, $3);
- $$ = build_debugable_stmt (EXPR_WFL_LINECOL ($1), $$);
- $$ = java_method_add_stmt (current_function_decl, $$);
- }
- /* Added, JDK1.1 inner classes. Modified because the rule
- 'primary' couldn't work. */
-| name DOT_TK SUPER_TK OP_TK argument_list CP_TK SC_TK
- {$$ = parse_jdk1_1_error ("explicit constructor invocation"); }
-| name DOT_TK SUPER_TK OP_TK CP_TK SC_TK
- {$$ = parse_jdk1_1_error ("explicit constructor invocation"); }
-;
-
-this_or_super: /* Added, simplifies error diagnostics */
- THIS_TK
- {
- tree wfl = build_wfl_node (this_identifier_node);
- SET_EXPR_LOCATION_FROM_TOKEN (wfl, $1);
- $$ = wfl;
- }
-| SUPER_TK
- {
- tree wfl = build_wfl_node (super_identifier_node);
- SET_EXPR_LOCATION_FROM_TOKEN (wfl, $1);
- $$ = wfl;
- }
-;
-
-/* 19.9 Productions from 9: Interfaces */
-/* 19.9.1 Productions from 9.1: Interfaces Declarations */
-interface_declaration:
- INTERFACE_TK identifier
- { create_interface (0, $2, NULL_TREE); }
- interface_body
- { ; }
-| modifiers INTERFACE_TK identifier
- { create_interface ($1, $3, NULL_TREE); }
- interface_body
- { ; }
-| INTERFACE_TK identifier extends_interfaces
- { create_interface (0, $2, $3); }
- interface_body
- { ; }
-| modifiers INTERFACE_TK identifier extends_interfaces
- { create_interface ($1, $3, $4); }
- interface_body
- { ; }
-| INTERFACE_TK identifier error
- { yyerror ("'{' expected"); RECOVER; }
-| modifiers INTERFACE_TK identifier error
- { yyerror ("'{' expected"); RECOVER; }
-;
-
-extends_interfaces:
- EXTENDS_TK interface_type
- {
- ctxp->interface_number = 1;
- $$ = build_tree_list ($2, NULL_TREE);
- }
-| extends_interfaces C_TK interface_type
- {
- ctxp->interface_number++;
- $$ = chainon ($1, build_tree_list ($3, NULL_TREE));
- }
-| EXTENDS_TK error
- {yyerror ("Invalid interface type"); RECOVER;}
-| extends_interfaces C_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-interface_body:
- OCB_TK CCB_TK
- { $$ = NULL_TREE; }
-| OCB_TK interface_member_declarations CCB_TK
- { $$ = NULL_TREE; }
-;
-
-interface_member_declarations:
- interface_member_declaration
-| interface_member_declarations interface_member_declaration
-;
-
-interface_member_declaration:
- constant_declaration
-| abstract_method_declaration
-| class_declaration /* Added, JDK1.1 inner classes */
- { end_class_declaration (1); }
-| interface_declaration /* Added, JDK1.1 inner interfaces */
- { end_class_declaration (1); }
-| empty_statement
-;
-
-constant_declaration:
- field_declaration
-;
-
-abstract_method_declaration:
- method_header SC_TK
- {
- check_abstract_method_header ($1);
- current_function_decl = NULL_TREE; /* FIXME ? */
- }
-| method_header error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-/* 19.10 Productions from 10: Arrays */
-array_initializer:
- OCB_TK CCB_TK
- { $$ = build_new_array_init ($1.location, NULL_TREE); }
-| OCB_TK C_TK CCB_TK
- { $$ = build_new_array_init ($1.location, NULL_TREE); }
-| OCB_TK variable_initializers CCB_TK
- { $$ = build_new_array_init ($1.location, $2); }
-| OCB_TK variable_initializers C_TK CCB_TK
- { $$ = build_new_array_init ($1.location, $2); }
-;
-
-variable_initializers:
- variable_initializer
- {
- $$ = tree_cons (maybe_build_array_element_wfl ($1),
- $1, NULL_TREE);
- }
-| variable_initializers C_TK variable_initializer
- {
- $$ = tree_cons (maybe_build_array_element_wfl ($3), $3, $1);
- }
-| variable_initializers C_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-/* 19.11 Production from 14: Blocks and Statements */
-block:
- block_begin block_end
- { $$ = $2; }
-| block_begin block_statements block_end
- { $$ = $3; }
-;
-
-block_begin:
- OCB_TK
- { enter_block (); }
-;
-
-block_end:
- CCB_TK
- {
- maybe_absorb_scoping_blocks ();
- $$ = exit_block ();
- if (!BLOCK_SUBBLOCKS ($$))
- BLOCK_SUBBLOCKS ($$) = build_java_empty_stmt ();
- }
-;
-
-block_statements:
- block_statement
-| block_statements block_statement
-;
-
-block_statement:
- local_variable_declaration_statement
-| statement
- { java_method_add_stmt (current_function_decl, $1); }
-| class_declaration /* Added, JDK1.1 local classes */
- {
- LOCAL_CLASS_P (TREE_TYPE (GET_CPC ())) = 1;
- end_class_declaration (1);
- }
-;
-
-local_variable_declaration_statement:
- local_variable_declaration SC_TK /* Can't catch missing ';' here */
-;
-
-local_variable_declaration:
- type variable_declarators
- { declare_local_variables (0, $1, $2); }
-| final type variable_declarators /* Added, JDK1.1 final locals */
- { declare_local_variables ($1, $2, $3); }
-;
-
-statement:
- statement_without_trailing_substatement
-| labeled_statement
-| if_then_statement
-| if_then_else_statement
-| while_statement
-| for_statement
- { $$ = exit_block (); }
-;
-
-statement_nsi:
- statement_without_trailing_substatement
-| labeled_statement_nsi
-| if_then_else_statement_nsi
-| while_statement_nsi
-| for_statement_nsi
- { $$ = exit_block (); }
-;
-
-statement_without_trailing_substatement:
- block
-| empty_statement
-| expression_statement
-| switch_statement
-| do_statement
-| break_statement
-| continue_statement
-| return_statement
-| synchronized_statement
-| throw_statement
-| try_statement
-| assert_statement
-;
-
-empty_statement:
- SC_TK
- {
- if (flag_extraneous_semicolon
- && ! current_static_block
- && (! current_function_decl ||
- /* Verify we're not in a inner class declaration */
- (GET_CPC () != TYPE_NAME
- (DECL_CONTEXT (current_function_decl)))))
-
- {
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (wfl_operator, input_location);
-#else
- EXPR_WFL_SET_LINECOL (wfl_operator, input_line, -1);
-#endif
- parse_warning_context (wfl_operator, "An empty declaration is a deprecated feature that should not be used");
- }
- $$ = build_java_empty_stmt ();
- }
-;
-
-label_decl:
- identifier REL_CL_TK
- {
- $$ = build_labeled_block (EXPR_WFL_LINECOL ($1),
- EXPR_WFL_NODE ($1));
- pushlevel (2);
- push_labeled_block ($$);
- PUSH_LABELED_BLOCK ($$);
- }
-;
-
-labeled_statement:
- label_decl statement
- { $$ = finish_labeled_statement ($1, $2); }
-| identifier error
- {yyerror ("':' expected"); RECOVER;}
-;
-
-labeled_statement_nsi:
- label_decl statement_nsi
- { $$ = finish_labeled_statement ($1, $2); }
-;
-
-/* We concentrate here a bunch of error handling rules that we couldn't write
- earlier, because expression_statement catches a missing ';'. */
-expression_statement:
- statement_expression SC_TK
- {
- /* We have a statement. Generate a WFL around it so
- we can debug it */
-#ifdef USE_MAPPED_LOCATION
- $$ = expr_add_location ($1, input_location, 1);
-#else
- $$ = build_expr_wfl ($1, input_filename, input_line, 0);
- JAVA_MAYBE_GENERATE_DEBUG_INFO ($$);
-#endif
- /* We know we have a statement, so set the debug
- info to be eventually generate here. */
- }
-| error SC_TK
- {
- YYNOT_TWICE yyerror ("Invalid expression statement");
- DRECOVER (expr_stmt);
- }
-| error OCB_TK
- {
- YYNOT_TWICE yyerror ("Invalid expression statement");
- DRECOVER (expr_stmt);
- }
-| error CCB_TK
- {
- YYNOT_TWICE yyerror ("Invalid expression statement");
- DRECOVER (expr_stmt);
- }
-| this_or_super OP_TK error
- {yyerror ("')' expected"); RECOVER;}
-| this_or_super OP_TK CP_TK error
- {
- parse_ctor_invocation_error ();
- RECOVER;
- }
-| this_or_super OP_TK argument_list error
- {yyerror ("')' expected"); RECOVER;}
-| this_or_super OP_TK argument_list CP_TK error
- {
- parse_ctor_invocation_error ();
- RECOVER;
- }
-| name DOT_TK SUPER_TK error
- {yyerror ("'(' expected"); RECOVER;}
-| name DOT_TK SUPER_TK OP_TK error
- {yyerror ("')' expected"); RECOVER;}
-| name DOT_TK SUPER_TK OP_TK argument_list error
- {yyerror ("')' expected"); RECOVER;}
-| name DOT_TK SUPER_TK OP_TK argument_list CP_TK error
- {yyerror ("';' expected"); RECOVER;}
-| name DOT_TK SUPER_TK OP_TK CP_TK error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-statement_expression:
- assignment
-| pre_increment_expression
-| pre_decrement_expression
-| post_increment_expression
-| post_decrement_expression
-| method_invocation
-| class_instance_creation_expression
-;
-
-if_then_statement:
- IF_TK OP_TK expression CP_TK statement
- {
- $$ = build_if_else_statement ($2.location, $3,
- $5, NULL_TREE);
- }
-| IF_TK error
- {yyerror ("'(' expected"); RECOVER;}
-| IF_TK OP_TK error
- {yyerror ("Missing term"); RECOVER;}
-| IF_TK OP_TK expression error
- {yyerror ("')' expected"); RECOVER;}
-;
-
-if_then_else_statement:
- IF_TK OP_TK expression CP_TK statement_nsi ELSE_TK statement
- { $$ = build_if_else_statement ($2.location, $3, $5, $7); }
-;
-
-if_then_else_statement_nsi:
- IF_TK OP_TK expression CP_TK statement_nsi ELSE_TK statement_nsi
- { $$ = build_if_else_statement ($2.location, $3, $5, $7); }
-;
-
-switch_statement:
- switch_expression
- {
- enter_block ();
- }
- switch_block
- {
- /* Make into "proper list" of COMPOUND_EXPRs.
- I.e. make the last statement also have its own
- COMPOUND_EXPR. */
- maybe_absorb_scoping_blocks ();
- TREE_OPERAND ($1, 1) = exit_block ();
- $$ = build_debugable_stmt (EXPR_WFL_LINECOL ($1), $1);
- }
-;
-
-switch_expression:
- SWITCH_TK OP_TK expression CP_TK
- {
- $$ = build3 (SWITCH_EXPR, NULL_TREE, $3,
- NULL_TREE, NULL_TREE);
- SET_EXPR_LOCATION_FROM_TOKEN ($$, $2);
- }
-| SWITCH_TK error
- {yyerror ("'(' expected"); RECOVER;}
-| SWITCH_TK OP_TK error
- {yyerror ("Missing term or ')'"); DRECOVER(switch_statement);}
-| SWITCH_TK OP_TK expression CP_TK error
- {yyerror ("'{' expected"); RECOVER;}
-;
-
-/* Default assignment is there to avoid type node on switch_block
- node. */
-
-switch_block:
- OCB_TK CCB_TK
- { $$ = NULL_TREE; }
-| OCB_TK switch_labels CCB_TK
- { $$ = NULL_TREE; }
-| OCB_TK switch_block_statement_groups CCB_TK
- { $$ = NULL_TREE; }
-| OCB_TK switch_block_statement_groups switch_labels CCB_TK
- { $$ = NULL_TREE; }
-;
-
-switch_block_statement_groups:
- switch_block_statement_group
-| switch_block_statement_groups switch_block_statement_group
-;
-
-switch_block_statement_group:
- switch_labels block_statements
-;
-
-switch_labels:
- switch_label
-| switch_labels switch_label
-;
-
-switch_label:
- CASE_TK constant_expression REL_CL_TK
- {
- tree lab = build1 (CASE_EXPR, NULL_TREE, $2);
- SET_EXPR_LOCATION_FROM_TOKEN (lab, $1);
- java_method_add_stmt (current_function_decl, lab);
- }
-| DEFAULT_TK REL_CL_TK
- {
- tree lab = make_node (DEFAULT_EXPR);
- SET_EXPR_LOCATION_FROM_TOKEN (lab, $1);
- java_method_add_stmt (current_function_decl, lab);
- }
-| CASE_TK error
- {yyerror ("Missing or invalid constant expression"); RECOVER;}
-| CASE_TK constant_expression error
- {yyerror ("':' expected"); RECOVER;}
-| DEFAULT_TK error
- {yyerror ("':' expected"); RECOVER;}
-;
-
-while_expression:
- WHILE_TK OP_TK expression CP_TK
- {
- tree body = build_loop_body ($2.location, $3, 0);
- $$ = build_new_loop (body);
- }
-;
-
-while_statement:
- while_expression statement
- { $$ = finish_loop_body (0, NULL_TREE, $2, 0); }
-| WHILE_TK error
- {YYERROR_NOW; yyerror ("'(' expected"); RECOVER;}
-| WHILE_TK OP_TK error
- {yyerror ("Missing term and ')' expected"); RECOVER;}
-| WHILE_TK OP_TK expression error
- {yyerror ("')' expected"); RECOVER;}
-;
-
-while_statement_nsi:
- while_expression statement_nsi
- { $$ = finish_loop_body (0, NULL_TREE, $2, 0); }
-;
-
-do_statement_begin:
- DO_TK
- {
- tree body = build_loop_body (0, NULL_TREE, 1);
- $$ = build_new_loop (body);
- }
- /* Need error handing here. FIXME */
-;
-
-do_statement:
- do_statement_begin statement WHILE_TK OP_TK expression CP_TK SC_TK
- { $$ = finish_loop_body ($4.location, $5, $2, 1); }
-;
-
-for_statement:
- for_begin SC_TK expression SC_TK for_update CP_TK statement
- {
- if (CONSTANT_CLASS_P ($3))
- $3 = build_wfl_node ($3);
- $$ = finish_for_loop (EXPR_WFL_LINECOL ($3), $3, $5, $7);
- }
-| for_begin SC_TK SC_TK for_update CP_TK statement
- {
- $$ = finish_for_loop (0, NULL_TREE, $4, $6);
- /* We have not condition, so we get rid of the EXIT_EXPR */
- LOOP_EXPR_BODY_CONDITION_EXPR (LOOP_EXPR_BODY ($$), 0) =
- build_java_empty_stmt ();
- }
-| for_begin SC_TK error
- {yyerror ("Invalid control expression"); RECOVER;}
-| for_begin SC_TK expression SC_TK error
- {yyerror ("Invalid update expression"); RECOVER;}
-| for_begin SC_TK SC_TK error
- {yyerror ("Invalid update expression"); RECOVER;}
-;
-
-for_statement_nsi:
- for_begin SC_TK expression SC_TK for_update CP_TK statement_nsi
- { $$ = finish_for_loop (EXPR_WFL_LINECOL ($3), $3, $5, $7);}
-| for_begin SC_TK SC_TK for_update CP_TK statement_nsi
- {
- $$ = finish_for_loop (0, NULL_TREE, $4, $6);
- /* We have not condition, so we get rid of the EXIT_EXPR */
- LOOP_EXPR_BODY_CONDITION_EXPR (LOOP_EXPR_BODY ($$), 0) =
- build_java_empty_stmt ();
- }
-;
-
-for_header:
- FOR_TK OP_TK
- {
- /* This scope defined for local variable that may be
- defined within the scope of the for loop */
- enter_block ();
- }
-| FOR_TK error
- {yyerror ("'(' expected"); DRECOVER(for_1);}
-| FOR_TK OP_TK error
- {yyerror ("Invalid init statement"); RECOVER;}
-;
-
-for_begin:
- for_header for_init
- {
- /* We now declare the loop body. The loop is
- declared as a for loop. */
- tree body = build_loop_body (0, NULL_TREE, 0);
- $$ = build_new_loop (body);
- FOR_LOOP_P ($$) = 1;
- /* The loop is added to the current block the for
- statement is defined within */
- java_method_add_stmt (current_function_decl, $$);
- }
-;
-for_init: /* Can be empty */
- { $$ = build_java_empty_stmt (); }
-| statement_expression_list
- {
- /* Init statement recorded within the previously
- defined block scope */
- $$ = java_method_add_stmt (current_function_decl, $1);
- }
-| local_variable_declaration
- {
- /* Local variable are recorded within the previously
- defined block scope */
- $$ = NULL_TREE;
- }
-| statement_expression_list error
- {yyerror ("';' expected"); DRECOVER(for_init_1);}
-;
-
-for_update: /* Can be empty */
- {$$ = build_java_empty_stmt ();}
-| statement_expression_list
- { $$ = build_debugable_stmt (BUILD_LOCATION (), $1); }
-;
-
-statement_expression_list:
- statement_expression
- { $$ = add_stmt_to_compound (NULL_TREE, NULL_TREE, $1); }
-| statement_expression_list C_TK statement_expression
- { $$ = add_stmt_to_compound ($1, NULL_TREE, $3); }
-| statement_expression_list C_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-break_statement:
- BREAK_TK SC_TK
- { $$ = build_bc_statement ($1.location, 1, NULL_TREE); }
-| BREAK_TK identifier SC_TK
- { $$ = build_bc_statement ($1.location, 1, $2); }
-| BREAK_TK error
- {yyerror ("Missing term"); RECOVER;}
-| BREAK_TK identifier error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-continue_statement:
- CONTINUE_TK SC_TK
- { $$ = build_bc_statement ($1.location, 0, NULL_TREE); }
-| CONTINUE_TK identifier SC_TK
- { $$ = build_bc_statement ($1.location, 0, $2); }
-| CONTINUE_TK error
- {yyerror ("Missing term"); RECOVER;}
-| CONTINUE_TK identifier error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-return_statement:
- RETURN_TK SC_TK
- { $$ = build_return ($1.location, NULL_TREE); }
-| RETURN_TK expression SC_TK
- { $$ = build_return ($1.location, $2); }
-| RETURN_TK error
- {yyerror ("Missing term"); RECOVER;}
-| RETURN_TK expression error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-throw_statement:
- THROW_TK expression SC_TK
- {
- $$ = build1 (THROW_EXPR, NULL_TREE, $2);
- SET_EXPR_LOCATION_FROM_TOKEN ($$, $1);
- }
-| THROW_TK error
- {yyerror ("Missing term"); RECOVER;}
-| THROW_TK expression error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-assert_statement:
- ASSERT_TK expression REL_CL_TK expression SC_TK
- {
- $$ = build_assertion ($1.location, $2, $4);
- }
-| ASSERT_TK expression SC_TK
- {
- $$ = build_assertion ($1.location, $2, NULL_TREE);
- }
-| ASSERT_TK error
- {yyerror ("Missing term"); RECOVER;}
-| ASSERT_TK expression error
- {yyerror ("';' expected"); RECOVER;}
-;
-
-synchronized_statement:
- synchronized OP_TK expression CP_TK block
- {
- $$ = build2 (SYNCHRONIZED_EXPR, NULL_TREE, $3, $5);
- EXPR_WFL_LINECOL ($$) =
- EXPR_WFL_LINECOL (MODIFIER_WFL (SYNCHRONIZED_TK));
- }
-| synchronized OP_TK expression CP_TK error
- {yyerror ("'{' expected"); RECOVER;}
-| synchronized error
- {yyerror ("'(' expected"); RECOVER;}
-| synchronized OP_TK error CP_TK
- {yyerror ("Missing term"); RECOVER;}
-| synchronized OP_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-synchronized:
- modifiers
- {
- check_modifiers (
- "Illegal modifier %qs. Only %<synchronized%> was expected here",
- $1, ACC_SYNCHRONIZED);
- if ($1 != ACC_SYNCHRONIZED)
- MODIFIER_WFL (SYNCHRONIZED_TK) =
- build_wfl_node (NULL_TREE);
- }
-;
-
-try_statement:
- TRY_TK block catches
- { $$ = build_try_statement ($1.location, $2, $3); }
-| TRY_TK block finally
- { $$ = build_try_finally_statement ($1.location, $2, $3); }
-| TRY_TK block catches finally
- { $$ = build_try_finally_statement
- ($1.location, build_try_statement ($1.location,
- $2, $3), $4);
- }
-| TRY_TK error
- {yyerror ("'{' expected"); DRECOVER (try_statement);}
-;
-
-catches:
- catch_clause
-| catches catch_clause
- {
- TREE_CHAIN ($2) = $1;
- $$ = $2;
- }
-;
-
-catch_clause:
- catch_clause_parameter block
- {
- java_method_add_stmt (current_function_decl, $2);
- exit_block ();
- $$ = $1;
- }
-;
-
-catch_clause_parameter:
- CATCH_TK OP_TK formal_parameter CP_TK
- {
- /* We add a block to define a scope for
- formal_parameter (CCBP). The formal parameter is
- declared initialized by the appropriate function
- call */
- tree ccpb;
- tree init;
- if ($3)
- {
- ccpb = enter_block ();
- init = build_assignment
- (ASSIGN_TK, $2.location, TREE_PURPOSE ($3),
- build0 (JAVA_EXC_OBJ_EXPR, ptr_type_node));
- declare_local_variables (0, TREE_VALUE ($3),
- build_tree_list
- (TREE_PURPOSE ($3), init));
- $$ = build1 (JAVA_CATCH_EXPR, NULL_TREE, ccpb);
- SET_EXPR_LOCATION_FROM_TOKEN ($$, $1);
- }
- else
- {
- $$ = error_mark_node;
- }
- }
-| CATCH_TK error
- {yyerror ("'(' expected"); RECOVER; $$ = NULL_TREE;}
-| CATCH_TK OP_TK error
- {
- yyerror ("Missing term or ')' expected");
- RECOVER; $$ = NULL_TREE;
- }
-| CATCH_TK OP_TK error CP_TK /* That's for () */
- {yyerror ("Missing term"); RECOVER; $$ = NULL_TREE;}
-;
-
-finally:
- FINALLY_TK block
- { $$ = $2; }
-| FINALLY_TK error
- {yyerror ("'{' expected"); RECOVER; }
-;
-
-/* 19.12 Production from 15: Expressions */
-primary:
- primary_no_new_array
-| array_creation_uninitialized
-| array_creation_initialized
-;
-
-primary_no_new_array:
- literal
-| THIS_TK
- { $$ = build_this ($1.location); }
-| OP_TK expression CP_TK
- {$$ = $2;}
-| class_instance_creation_expression
-| field_access
-| method_invocation
-| array_access
-| type_literals
- /* Added, JDK1.1 inner classes. Documentation is wrong
- referring to a 'ClassName' (class_name) rule that doesn't
- exist. Used name: instead. */
-| name DOT_TK THIS_TK
- {
- tree wfl = build_wfl_node (this_identifier_node);
- $$ = make_qualified_primary ($1, wfl, EXPR_WFL_LINECOL ($1));
- }
-| OP_TK expression error
- {yyerror ("')' expected"); RECOVER;}
-| name DOT_TK error
- {yyerror ("'class' or 'this' expected" ); RECOVER;}
-| primitive_type DOT_TK error
- {yyerror ("'class' expected" ); RECOVER;}
-| VOID_TK DOT_TK error
- {yyerror ("'class' expected" ); RECOVER;}
-;
-
-type_literals:
- name DOT_TK CLASS_TK
- { $$ = build_incomplete_class_ref ($2.location, $1); }
-| array_type DOT_TK CLASS_TK
- { $$ = build_incomplete_class_ref ($2.location, $1); }
-| primitive_type DOT_TK CLASS_TK
- { $$ = build_incomplete_class_ref ($2.location, $1); }
-| VOID_TK DOT_TK CLASS_TK
- {
- $$ = build_incomplete_class_ref ($2.location,
- void_type_node);
- }
-;
-
-class_instance_creation_expression:
- NEW_TK class_type OP_TK argument_list CP_TK
- { $$ = build_new_invocation ($2, $4); }
-| NEW_TK class_type OP_TK CP_TK
- { $$ = build_new_invocation ($2, NULL_TREE); }
-| anonymous_class_creation
- /* Added, JDK1.1 inner classes, modified to use name or
- primary instead of primary solely which couldn't work in
- all situations. */
-| something_dot_new identifier OP_TK CP_TK
- {
- tree ctor = build_new_invocation ($2, NULL_TREE);
- $$ = make_qualified_primary ($1, ctor,
- EXPR_WFL_LINECOL ($1));
- }
-| something_dot_new identifier OP_TK CP_TK class_body
-| something_dot_new identifier OP_TK argument_list CP_TK
- {
- tree ctor = build_new_invocation ($2, $4);
- $$ = make_qualified_primary ($1, ctor,
- EXPR_WFL_LINECOL ($1));
- }
-| something_dot_new identifier OP_TK argument_list CP_TK class_body
-| NEW_TK error SC_TK
- {$$ = NULL_TREE; yyerror ("'(' expected"); DRECOVER(new_1);}
-| NEW_TK class_type error
- {$$ = NULL_TREE; yyerror ("'(' expected"); RECOVER;}
-| NEW_TK class_type OP_TK error
- {$$ = NULL_TREE; yyerror ("')' or term expected"); RECOVER;}
-| NEW_TK class_type OP_TK argument_list error
- {$$ = NULL_TREE; yyerror ("')' expected"); RECOVER;}
-| something_dot_new error
- {
- $$ = NULL_TREE;
- YYERROR_NOW;
- yyerror ("Identifier expected");
- RECOVER;
- }
-| something_dot_new identifier error
- {$$ = NULL_TREE; yyerror ("'(' expected"); RECOVER;}
-;
-
-/* Created after JDK1.1 rules originally added to
- class_instance_creation_expression, but modified to use
- 'class_type' instead of 'TypeName' (type_name) which is mentioned
- in the documentation but doesn't exist. */
-
-anonymous_class_creation:
- NEW_TK class_type OP_TK argument_list CP_TK
- { create_anonymous_class ($2); }
- class_body
- {
- tree id = build_wfl_node (DECL_NAME (GET_CPC ()));
- EXPR_WFL_LINECOL (id) = EXPR_WFL_LINECOL ($2);
-
- end_class_declaration (1);
-
- /* Now we can craft the new expression */
- $$ = build_new_invocation (id, $4);
-
- /* Note that we can't possibly be here if
- `class_type' is an interface (in which case the
- anonymous class extends Object and implements
- `class_type', hence its constructor can't have
- arguments.) */
-
- /* Otherwise, the innerclass must feature a
- constructor matching `argument_list'. Anonymous
- classes are a bit special: it's impossible to
- define constructor for them, hence constructors
- must be generated following the hints provided by
- the `new' expression. Whether a super constructor
- of that nature exists or not is to be verified
- later on in get_constructor_super.
-
- It's during the expansion of a `new' statement
- referring to an anonymous class that a ctor will
- be generated for the anonymous class, with the
- right arguments. */
-
- }
-| NEW_TK class_type OP_TK CP_TK
- { create_anonymous_class ($2); }
- class_body
- {
- tree id = build_wfl_node (DECL_NAME (GET_CPC ()));
- EXPR_WFL_LINECOL (id) = EXPR_WFL_LINECOL ($2);
-
- end_class_declaration (1);
-
- /* Now we can craft the new expression. The
- statement doesn't need to be remember so that a
- constructor can be generated, since its signature
- is already known. */
- $$ = build_new_invocation (id, NULL_TREE);
- }
-;
-
-something_dot_new: /* Added, not part of the specs. */
- name DOT_TK NEW_TK
- { $$ = $1; }
-| primary DOT_TK NEW_TK
- { $$ = $1; }
-;
-
-argument_list:
- expression
- {
- $$ = tree_cons (NULL_TREE, $1, NULL_TREE);
- ctxp->formal_parameter_number = 1;
- }
-| argument_list C_TK expression
- {
- ctxp->formal_parameter_number += 1;
- $$ = tree_cons (NULL_TREE, $3, $1);
- }
-| argument_list C_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-array_creation_uninitialized:
- NEW_TK primitive_type dim_exprs
- { $$ = build_newarray_node ($2, $3, 0); }
-| NEW_TK class_or_interface_type dim_exprs
- { $$ = build_newarray_node ($2, $3, 0); }
-| NEW_TK primitive_type dim_exprs dims
- { $$ = build_newarray_node ($2, $3, pop_current_osb (ctxp));}
-| NEW_TK class_or_interface_type dim_exprs dims
- { $$ = build_newarray_node ($2, $3, pop_current_osb (ctxp));}
-| NEW_TK error CSB_TK
- {yyerror ("'[' expected"); DRECOVER ("]");}
-| NEW_TK error OSB_TK
- {yyerror ("']' expected"); RECOVER;}
-;
-
-array_creation_initialized:
- /* Added, JDK1.1 anonymous array. Initial documentation rule
- modified */
- NEW_TK class_or_interface_type dims array_initializer
- {
- char *sig;
- int osb = pop_current_osb (ctxp);
- while (osb--)
- obstack_grow (&temporary_obstack, "[]", 2);
- obstack_1grow (&temporary_obstack, '\0');
- sig = obstack_finish (&temporary_obstack);
- $$ = build3 (NEW_ANONYMOUS_ARRAY_EXPR, NULL_TREE,
- $2, get_identifier (sig), $4);
- }
-| NEW_TK primitive_type dims array_initializer
- {
- int osb = pop_current_osb (ctxp);
- tree type = $2;
- while (osb--)
- type = build_java_array_type (type, -1);
- $$ = build3 (NEW_ANONYMOUS_ARRAY_EXPR, NULL_TREE,
- build_pointer_type (type), NULL_TREE, $4);
- }
-| NEW_TK error CSB_TK
- {yyerror ("'[' expected"); DRECOVER ("]");}
-| NEW_TK error OSB_TK
- {yyerror ("']' expected"); RECOVER;}
-;
-
-dim_exprs:
- dim_expr
- { $$ = build_tree_list (NULL_TREE, $1); }
-| dim_exprs dim_expr
- { $$ = tree_cons (NULL_TREE, $2, $$); }
-;
-
-dim_expr:
- OSB_TK expression CSB_TK
- {
- if (JNUMERIC_TYPE_P (TREE_TYPE ($2)))
- {
- $2 = build_wfl_node ($2);
- TREE_TYPE ($2) = NULL_TREE;
- }
- EXPR_WFL_LINECOL ($2) = $1.location;
- $$ = $2;
- }
-| OSB_TK expression error
- {yyerror ("']' expected"); RECOVER;}
-| OSB_TK error
- {
- yyerror ("Missing term");
- yyerror ("']' expected");
- RECOVER;
- }
-;
-
-dims:
- OSB_TK CSB_TK
- {
- int allocate = 0;
- /* If not initialized, allocate memory for the osb
- numbers stack */
- if (!ctxp->osb_limit)
- {
- allocate = ctxp->osb_limit = 32;
- ctxp->osb_depth = -1;
- }
- /* If capacity overflown, reallocate a bigger chunk */
- else if (ctxp->osb_depth+1 == ctxp->osb_limit)
- allocate = ctxp->osb_limit << 1;
-
- if (allocate)
- {
- allocate *= sizeof (int);
- if (ctxp->osb_number)
- ctxp->osb_number = xrealloc (ctxp->osb_number,
- allocate);
- else
- ctxp->osb_number = xmalloc (allocate);
- }
- ctxp->osb_depth++;
- CURRENT_OSB (ctxp) = 1;
- }
-| dims OSB_TK CSB_TK
- { CURRENT_OSB (ctxp)++; }
-| dims OSB_TK error
- { yyerror ("']' expected"); RECOVER;}
-;
-
-field_access:
- primary DOT_TK identifier
- { $$ = make_qualified_primary ($1, $3, $2.location); }
- /* FIXME - REWRITE TO:
- { $$ = build_binop (COMPONENT_REF, $2.location, $1, $3); } */
-| SUPER_TK DOT_TK identifier
- {
- tree super_wfl = build_wfl_node (super_identifier_node);
- SET_EXPR_LOCATION_FROM_TOKEN (super_wfl, $1);
- $$ = make_qualified_name (super_wfl, $3, $2.location);
- }
-| SUPER_TK error
- {yyerror ("Field expected"); DRECOVER (super_field_acces);}
-;
-
-method_invocation:
- name OP_TK CP_TK
- { $$ = build_method_invocation ($1, NULL_TREE); }
-| name OP_TK argument_list CP_TK
- { $$ = build_method_invocation ($1, $3); }
-| primary DOT_TK identifier OP_TK CP_TK
- {
- if (TREE_CODE ($1) == THIS_EXPR)
- $$ = build_this_super_qualified_invocation
- (1, $3, NULL_TREE, 0, $2.location);
- else
- {
- tree invok = build_method_invocation ($3, NULL_TREE);
- $$ = make_qualified_primary ($1, invok, $2.location);
- }
- }
-| primary DOT_TK identifier OP_TK argument_list CP_TK
- {
- if (TREE_CODE ($1) == THIS_EXPR)
- $$ = build_this_super_qualified_invocation
- (1, $3, $5, 0, $2.location);
- else
- {
- tree invok = build_method_invocation ($3, $5);
- $$ = make_qualified_primary ($1, invok, $2.location);
- }
- }
-| SUPER_TK DOT_TK identifier OP_TK CP_TK
- {
- $$ = build_this_super_qualified_invocation
- (0, $3, NULL_TREE, $1.location, $2.location);
- }
-| SUPER_TK DOT_TK identifier OP_TK argument_list CP_TK
- {
- $$ = build_this_super_qualified_invocation
- (0, $3, $5, $1.location, $2.location);
- }
- /* Screws up thing. I let it here until I'm convinced it can
- be removed. FIXME
-| primary DOT_TK error
- {yyerror ("'(' expected"); DRECOVER(bad);} */
-| SUPER_TK DOT_TK error CP_TK
- { yyerror ("'(' expected"); DRECOVER (method_invocation); }
-| SUPER_TK DOT_TK error DOT_TK
- { yyerror ("'(' expected"); DRECOVER (method_invocation); }
-;
-
-array_access:
- name OSB_TK expression CSB_TK
- { $$ = build_array_ref ($2.location, $1, $3); }
-| primary_no_new_array OSB_TK expression CSB_TK
- { $$ = build_array_ref ($2.location, $1, $3); }
-| array_creation_initialized OSB_TK expression CSB_TK
- { $$ = build_array_ref ($2.location, $1, $3); }
-| name OSB_TK error
- {
- yyerror ("Missing term and ']' expected");
- DRECOVER(array_access);
- }
-| name OSB_TK expression error
- {
- yyerror ("']' expected");
- DRECOVER(array_access);
- }
-| primary_no_new_array OSB_TK error
- {
- yyerror ("Missing term and ']' expected");
- DRECOVER(array_access);
- }
-| primary_no_new_array OSB_TK expression error
- {
- yyerror ("']' expected");
- DRECOVER(array_access);
- }
-| array_creation_initialized OSB_TK error
- {
- yyerror ("Missing term and ']' expected");
- DRECOVER(array_access);
- }
-| array_creation_initialized OSB_TK expression error
- {
- yyerror ("']' expected");
- DRECOVER(array_access);
- }
-;
-
-postfix_expression:
- primary
-| name
-| post_increment_expression
-| post_decrement_expression
-;
-
-post_increment_expression:
- postfix_expression INCR_TK
- { $$ = build_incdec ($2.token, $2.location, $1, 1); }
-;
-
-post_decrement_expression:
- postfix_expression DECR_TK
- { $$ = build_incdec ($2.token, $2.location, $1, 1); }
-;
-
-trap_overflow_corner_case:
- pre_increment_expression
-| pre_decrement_expression
-| PLUS_TK unary_expression
- {$$ = build_unaryop ($1.token, $1.location, $2); }
-| unary_expression_not_plus_minus
-| PLUS_TK error
- {yyerror ("Missing term"); RECOVER}
-;
-
-unary_expression:
- trap_overflow_corner_case
- {
- if ($1)
- error_if_numeric_overflow ($1);
- $$ = $1;
- }
-| MINUS_TK trap_overflow_corner_case
- {$$ = build_unaryop ($1.token, $1.location, $2); }
-| MINUS_TK error
- {yyerror ("Missing term"); RECOVER}
-;
-
-pre_increment_expression:
- INCR_TK unary_expression
- {$$ = build_incdec ($1.token, $1.location, $2, 0); }
-| INCR_TK error
- {yyerror ("Missing term"); RECOVER}
-;
-
-pre_decrement_expression:
- DECR_TK unary_expression
- {$$ = build_incdec ($1.token, $1.location, $2, 0); }
-| DECR_TK error
- {yyerror ("Missing term"); RECOVER}
-;
-
-unary_expression_not_plus_minus:
- postfix_expression
-| NOT_TK unary_expression
- {$$ = build_unaryop ($1.token, $1.location, $2); }
-| NEG_TK unary_expression
- {$$ = build_unaryop ($1.token, $1.location, $2); }
-| cast_expression
-| NOT_TK error
- {yyerror ("Missing term"); RECOVER}
-| NEG_TK error
- {yyerror ("Missing term"); RECOVER}
-;
-
-cast_expression: /* Error handling here is potentially weak */
- OP_TK primitive_type dims CP_TK unary_expression
- {
- tree type = $2;
- int osb = pop_current_osb (ctxp);
- while (osb--)
- type = build_java_array_type (type, -1);
- $$ = build_cast ($1.location, type, $5);
- }
-| OP_TK primitive_type CP_TK unary_expression
- { $$ = build_cast ($1.location, $2, $4); }
-| OP_TK expression CP_TK unary_expression_not_plus_minus
- { $$ = build_cast ($1.location, $2, $4); }
-| OP_TK name dims CP_TK unary_expression_not_plus_minus
- {
- const char *ptr;
- int osb = pop_current_osb (ctxp);
- obstack_grow (&temporary_obstack,
- IDENTIFIER_POINTER (EXPR_WFL_NODE ($2)),
- IDENTIFIER_LENGTH (EXPR_WFL_NODE ($2)));
- while (osb--)
- obstack_grow (&temporary_obstack, "[]", 2);
- obstack_1grow (&temporary_obstack, '\0');
- ptr = obstack_finish (&temporary_obstack);
- EXPR_WFL_NODE ($2) = get_identifier (ptr);
- $$ = build_cast ($1.location, $2, $5);
- }
-| OP_TK primitive_type OSB_TK error
- {yyerror ("']' expected, invalid type expression");}
-| OP_TK error
- {
- YYNOT_TWICE yyerror ("Invalid type expression"); RECOVER;
- RECOVER;
- }
-| OP_TK primitive_type dims CP_TK error
- {yyerror ("Missing term"); RECOVER;}
-| OP_TK primitive_type CP_TK error
- {yyerror ("Missing term"); RECOVER;}
-| OP_TK name dims CP_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-multiplicative_expression:
- unary_expression
-| multiplicative_expression MULT_TK unary_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token),
- $2.location, $1, $3);
- }
-| multiplicative_expression DIV_TK unary_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| multiplicative_expression REM_TK unary_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| multiplicative_expression MULT_TK error
- {yyerror ("Missing term"); RECOVER;}
-| multiplicative_expression DIV_TK error
- {yyerror ("Missing term"); RECOVER;}
-| multiplicative_expression REM_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-additive_expression:
- multiplicative_expression
-| additive_expression PLUS_TK multiplicative_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| additive_expression MINUS_TK multiplicative_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| additive_expression PLUS_TK error
- {yyerror ("Missing term"); RECOVER;}
-| additive_expression MINUS_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-shift_expression:
- additive_expression
-| shift_expression LS_TK additive_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| shift_expression SRS_TK additive_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| shift_expression ZRS_TK additive_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| shift_expression LS_TK error
- {yyerror ("Missing term"); RECOVER;}
-| shift_expression SRS_TK error
- {yyerror ("Missing term"); RECOVER;}
-| shift_expression ZRS_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-relational_expression:
- shift_expression
-| relational_expression LT_TK shift_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| relational_expression GT_TK shift_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| relational_expression LTE_TK shift_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| relational_expression GTE_TK shift_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| relational_expression INSTANCEOF_TK reference_type
- { $$ = build_binop (INSTANCEOF_EXPR, $2.location, $1, $3); }
-| relational_expression LT_TK error
- {yyerror ("Missing term"); RECOVER;}
-| relational_expression GT_TK error
- {yyerror ("Missing term"); RECOVER;}
-| relational_expression LTE_TK error
- {yyerror ("Missing term"); RECOVER;}
-| relational_expression GTE_TK error
- {yyerror ("Missing term"); RECOVER;}
-| relational_expression INSTANCEOF_TK error
- {yyerror ("Invalid reference type"); RECOVER;}
-;
-
-equality_expression:
- relational_expression
-| equality_expression EQ_TK relational_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| equality_expression NEQ_TK relational_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| equality_expression EQ_TK error
- {yyerror ("Missing term"); RECOVER;}
-| equality_expression NEQ_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-and_expression:
- equality_expression
-| and_expression AND_TK equality_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| and_expression AND_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-exclusive_or_expression:
- and_expression
-| exclusive_or_expression XOR_TK and_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| exclusive_or_expression XOR_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-inclusive_or_expression:
- exclusive_or_expression
-| inclusive_or_expression OR_TK exclusive_or_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| inclusive_or_expression OR_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-conditional_and_expression:
- inclusive_or_expression
-| conditional_and_expression BOOL_AND_TK inclusive_or_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| conditional_and_expression BOOL_AND_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-conditional_or_expression:
- conditional_and_expression
-| conditional_or_expression BOOL_OR_TK conditional_and_expression
- {
- $$ = build_binop (BINOP_LOOKUP ($2.token), $2.location,
- $1, $3);
- }
-| conditional_or_expression BOOL_OR_TK error
- {yyerror ("Missing term"); RECOVER;}
-;
-
-conditional_expression: /* Error handling here is weak */
- conditional_or_expression
-| conditional_or_expression REL_QM_TK expression REL_CL_TK conditional_expression
- {
- $$ = build3 (CONDITIONAL_EXPR, NULL_TREE, $1, $3, $5);
- SET_EXPR_LOCATION_FROM_TOKEN ($$, $2);
- }
-| conditional_or_expression REL_QM_TK REL_CL_TK error
- {
- YYERROR_NOW;
- yyerror ("Missing term");
- DRECOVER (1);
- }
-| conditional_or_expression REL_QM_TK error
- {yyerror ("Missing term"); DRECOVER (2);}
-| conditional_or_expression REL_QM_TK expression REL_CL_TK error
- {yyerror ("Missing term"); DRECOVER (3);}
-;
-
-assignment_expression:
- conditional_expression
-| assignment
-;
-
-assignment:
- left_hand_side assignment_operator assignment_expression
- { $$ = build_assignment ($2.token, $2.location, $1, $3); }
-| left_hand_side assignment_operator error
- {
- YYNOT_TWICE yyerror ("Missing term");
- DRECOVER (assign);
- }
-;
-
-left_hand_side:
- name
-| field_access
-| array_access
-;
-
-assignment_operator:
- ASSIGN_ANY_TK
-| ASSIGN_TK
-;
-
-expression:
- assignment_expression
-;
-
-constant_expression:
- expression
-;
-
-%%
-
-/* Helper function to retrieve an OSB count. Should be used when the
- `dims:' rule is being used. */
-
-static int
-pop_current_osb (struct parser_ctxt *ctxp)
-{
- int to_return;
-
- if (ctxp->osb_depth < 0)
- abort ();
-
- to_return = CURRENT_OSB (ctxp);
- ctxp->osb_depth--;
-
- return to_return;
-}
-
-
-
-/* This section of the code deal with save/restoring parser contexts.
- Add mode documentation here. FIXME */
-
-/* Helper function. Create a new parser context. With
- COPY_FROM_PREVIOUS set to a nonzero value, content of the previous
- context is copied, otherwise, the new context is zeroed. The newly
- created context becomes the current one. */
-
-static void
-create_new_parser_context (int copy_from_previous)
-{
- struct parser_ctxt *new;
-
- new = ggc_alloc (sizeof (struct parser_ctxt));
- if (copy_from_previous)
- {
- memcpy (new, ctxp, sizeof (struct parser_ctxt));
- /* This flag, indicating the context saves global values,
- should only be set by java_parser_context_save_global. */
- new->saved_data_ctx = 0;
- }
- else
- memset (new, 0, sizeof (struct parser_ctxt));
-
- new->next = ctxp;
- ctxp = new;
-}
-
-/* Create a new parser context and make it the current one. */
-
-void
-java_push_parser_context (void)
-{
- create_new_parser_context (0);
-}
-
-void
-java_pop_parser_context (int generate)
-{
- tree current;
- struct parser_ctxt *next;
-
- if (!ctxp)
- return;
-
- next = ctxp->next;
- if (next)
- {
- input_location = ctxp->save_location;
- current_class = ctxp->class_type;
- }
-
- /* If the old and new lexers differ, then free the old one. */
- if (ctxp->lexer && next && ctxp->lexer != next->lexer)
- java_destroy_lexer (ctxp->lexer);
-
- /* Set the single import class file flag to 0 for the current list
- of imported things */
- for (current = ctxp->import_list; current; current = TREE_CHAIN (current))
- IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (TREE_VALUE (current)) = 0;
-
- /* If we pushed a context to parse a class intended to be generated,
- we keep it so we can remember the class. What we could actually
- do is to just update a list of class names. */
- if (generate)
- {
- if (ctxp_for_generation_last == NULL)
- ctxp_for_generation = ctxp;
- else
- ctxp_for_generation_last->next = ctxp;
- ctxp->next = NULL;
- ctxp_for_generation_last = ctxp;
- }
-
- /* And restore those of the previous context */
- if ((ctxp = next)) /* Assignment is really meant here */
- for (current = ctxp->import_list; current; current = TREE_CHAIN (current))
- IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (TREE_VALUE (current)) = 1;
-}
-
-/* Create a parser context for the use of saving some global
- variables. */
-
-void
-java_parser_context_save_global (void)
-{
- if (!ctxp)
- {
- java_push_parser_context ();
- ctxp->saved_data_ctx = 1;
- }
-
- /* If this context already stores data, create a new one suitable
- for data storage. */
- else if (ctxp->saved_data)
- {
- create_new_parser_context (1);
- ctxp->saved_data_ctx = 1;
- }
-
- ctxp->save_location = input_location;
- ctxp->class_type = current_class;
- ctxp->function_decl = current_function_decl;
- ctxp->saved_data = 1;
-}
-
-/* Restore some global variables from the previous context. Make the
- previous context the current one. */
-
-void
-java_parser_context_restore_global (void)
-{
- input_location = ctxp->save_location;
- current_class = ctxp->class_type;
- if (wfl_operator)
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (wfl_operator, ctxp->save_location);
-#else
- EXPR_WFL_FILENAME_NODE (wfl_operator) = get_identifier (input_filename);
-#endif
- current_function_decl = ctxp->function_decl;
- ctxp->saved_data = 0;
- if (ctxp->saved_data_ctx)
- java_pop_parser_context (0);
-}
-
-/* Suspend vital data for the current class/function being parsed so
- that an other class can be parsed. Used to let local/anonymous
- classes be parsed. */
-
-static void
-java_parser_context_suspend (void)
-{
- /* This makes debugging through java_debug_context easier */
- static const char *const name = "<inner buffer context>";
-
- /* Duplicate the previous context, use it to save the globals we're
- interested in */
- create_new_parser_context (1);
- ctxp->function_decl = current_function_decl;
- ctxp->class_type = current_class;
-
- /* Then create a new context which inherits all data from the
- previous one. This will be the new current context */
- create_new_parser_context (1);
-
- /* Help debugging */
- ctxp->next->filename = name;
-}
-
-/* Resume vital data for the current class/function being parsed so
- that an other class can be parsed. Used to let local/anonymous
- classes be parsed. The trick is the data storing file position
- informations must be restored to their current value, so parsing
- can resume as if no context was ever saved. */
-
-static void
-java_parser_context_resume (void)
-{
- struct parser_ctxt *old = ctxp; /* This one is to be discarded */
- struct parser_ctxt *saver = old->next; /* This one contain saved info */
- struct parser_ctxt *restored = saver->next; /* This one is the old current */
-
- /* We need to inherit the list of classes to complete/generate */
- restored->classd_list = old->classd_list;
- restored->class_list = old->class_list;
-
- /* Restore the current class and function from the saver */
- current_class = saver->class_type;
- current_function_decl = saver->function_decl;
-
- /* Retrieve the restored context */
- ctxp = restored;
-
- /* Re-installed the data for the parsing to carry on */
- memcpy (&ctxp->marker_begining, &old->marker_begining,
- (size_t)(&ctxp->marker_end - &ctxp->marker_begining));
-}
-
-/* Add a new anchor node to which all statement(s) initializing static
- and non static initialized upon declaration field(s) will be
- linked. */
-
-static void
-java_parser_context_push_initialized_field (void)
-{
- tree node;
-
- node = build_tree_list (NULL_TREE, NULL_TREE);
- TREE_CHAIN (node) = CPC_STATIC_INITIALIZER_LIST (ctxp);
- CPC_STATIC_INITIALIZER_LIST (ctxp) = node;
-
- node = build_tree_list (NULL_TREE, NULL_TREE);
- TREE_CHAIN (node) = CPC_INITIALIZER_LIST (ctxp);
- CPC_INITIALIZER_LIST (ctxp) = node;
-
- node = build_tree_list (NULL_TREE, NULL_TREE);
- TREE_CHAIN (node) = CPC_INSTANCE_INITIALIZER_LIST (ctxp);
- CPC_INSTANCE_INITIALIZER_LIST (ctxp) = node;
-}
-
-/* Pop the lists of initialized field. If this lists aren't empty,
- remember them so we can use it to create and populate the finit$
- or <clinit> functions. */
-
-static void
-java_parser_context_pop_initialized_field (void)
-{
- tree stmts;
- tree class_type = TREE_TYPE (GET_CPC ());
-
- if (CPC_INITIALIZER_LIST (ctxp))
- {
- stmts = CPC_INITIALIZER_STMT (ctxp);
- CPC_INITIALIZER_LIST (ctxp) = TREE_CHAIN (CPC_INITIALIZER_LIST (ctxp));
- if (stmts && !java_error_count)
- TYPE_FINIT_STMT_LIST (class_type) = reorder_static_initialized (stmts);
- }
-
- if (CPC_STATIC_INITIALIZER_LIST (ctxp))
- {
- stmts = CPC_STATIC_INITIALIZER_STMT (ctxp);
- CPC_STATIC_INITIALIZER_LIST (ctxp) =
- TREE_CHAIN (CPC_STATIC_INITIALIZER_LIST (ctxp));
- /* Keep initialization in order to enforce 8.5 */
- if (stmts && !java_error_count)
- TYPE_CLINIT_STMT_LIST (class_type) = nreverse (stmts);
- }
-
- /* JDK 1.1 instance initializers */
- if (CPC_INSTANCE_INITIALIZER_LIST (ctxp))
- {
- stmts = CPC_INSTANCE_INITIALIZER_STMT (ctxp);
- CPC_INSTANCE_INITIALIZER_LIST (ctxp) =
- TREE_CHAIN (CPC_INSTANCE_INITIALIZER_LIST (ctxp));
- if (stmts && !java_error_count)
- TYPE_II_STMT_LIST (class_type) = nreverse (stmts);
- }
-}
-
-static tree
-reorder_static_initialized (tree list)
-{
- /* We have to keep things in order. The alias initializer have to
- come first, then the initialized regular field, in reverse to
- keep them in lexical order. */
- tree marker, previous = NULL_TREE;
- for (marker = list; marker; previous = marker, marker = TREE_CHAIN (marker))
- if (TREE_CODE (marker) == TREE_LIST
- && !TREE_VALUE (marker) && !TREE_PURPOSE (marker))
- break;
-
- /* No static initialized, the list is fine as is */
- if (!previous)
- list = TREE_CHAIN (marker);
-
- /* No marker? reverse the whole list */
- else if (!marker)
- list = nreverse (list);
-
- /* Otherwise, reverse what's after the marker and the new reordered
- sublist will replace the marker. */
- else
- {
- TREE_CHAIN (previous) = NULL_TREE;
- list = nreverse (list);
- list = chainon (TREE_CHAIN (marker), list);
- }
- return list;
-}
-
-/* Helper functions to dump the parser context stack. */
-
-#define TAB_CONTEXT(C) \
- {int i; for (i = 0; i < (C); i++) fputc (' ', stderr);}
-
-static void
-java_debug_context_do (int tab)
-{
- struct parser_ctxt *copy = ctxp;
- while (copy)
- {
- TAB_CONTEXT (tab);
- fprintf (stderr, "ctxt: 0x%0lX\n", (unsigned long)copy);
- TAB_CONTEXT (tab);
- fprintf (stderr, "filename: %s\n", copy->filename);
- TAB_CONTEXT (tab);
- fprintf (stderr, "package: %s\n",
- (copy->package ?
- IDENTIFIER_POINTER (copy->package) : "<none>"));
- TAB_CONTEXT (tab);
- fprintf (stderr, "context for saving: %d\n", copy->saved_data_ctx);
- TAB_CONTEXT (tab);
- fprintf (stderr, "saved data: %d\n", copy->saved_data);
- copy = copy->next;
- tab += 2;
- }
-}
-
-/* Dump the stacked up parser contexts. Intended to be called from a
- debugger. */
-
-void
-java_debug_context (void)
-{
- java_debug_context_do (0);
-}
-
-
-
-/* Flag for the error report routine to issue the error the first time
- it's called (overriding the default behavior which is to drop the
- first invocation and honor the second one, taking advantage of a
- richer context. */
-static int force_error = 0;
-
-/* Reporting an constructor invocation error. */
-static void
-parse_ctor_invocation_error (void)
-{
- if (DECL_CONSTRUCTOR_P (current_function_decl))
- yyerror ("Constructor invocation must be first thing in a constructor");
- else
- yyerror ("Only constructors can invoke constructors");
-}
-
-/* Reporting JDK1.1 features not implemented. */
-
-static tree
-parse_jdk1_1_error (const char *msg)
-{
- sorry (": %qs JDK1.1(TM) feature", msg);
- java_error_count++;
- return build_java_empty_stmt ();
-}
-
-static int do_warning = 0;
-
-void
-yyerror (const char *msgid)
-{
-#ifdef USE_MAPPED_LOCATION
- static source_location elc;
- expanded_location xloc = expand_location (input_location);
- int current_line = xloc.line;
-#else
- static java_lc elc;
- int save_lineno;
- int current_line = input_line;
-#endif
- static int prev_lineno;
- static const char *prev_msg;
-
- char *remainder, *code_from_source;
-
- if (!force_error && prev_lineno == current_line)
- return;
-#ifndef USE_MAPPED_LOCATION
- current_line = ctxp->lexer->token_start.line;
-#endif
-
- /* Save current error location but report latter, when the context is
- richer. */
- if (ctxp->java_error_flag == 0)
- {
- ctxp->java_error_flag = 1;
-#ifdef USE_MAPPED_LOCATION
- elc = input_location;
-#else
- elc = ctxp->lexer->token_start;
-#endif
- /* Do something to use the previous line if we're reaching the
- end of the file... */
-#ifdef VERBOSE_SKELETON
- printf ("* Error detected (%s)\n", (msgid ? msgid : "(null)"));
-#endif
- return;
- }
-
- /* Ignore duplicate message on the same line. BTW, this is dubious. FIXME */
- if (!force_error && msgid == prev_msg && prev_lineno == current_line)
- return;
-
- ctxp->java_error_flag = 0;
- if (do_warning)
- java_warning_count++;
- else
- java_error_count++;
-
-#if 0 /* FIXME */
- if (elc.col == 0 && msgid && msgid[1] == ';')
- elc = ctxp->prev_line_end;
-#endif
-
- prev_msg = msgid;
-
-#ifdef USE_MAPPED_LOCATION
- prev_lineno = current_line;
- code_from_source = java_get_line_col (xloc.file, current_line, xloc.column);
-#else
- save_lineno = input_line;
- prev_lineno = input_line = current_line;
- code_from_source = java_get_line_col (input_filename, current_line,
- ctxp->lexer->token_start.col);
-#endif
-
-
- obstack_grow0 (&temporary_obstack,
- code_from_source, strlen (code_from_source));
- remainder = obstack_finish (&temporary_obstack);
- if (do_warning)
- warning (0, "%s.\n%s", msgid, remainder);
- else
- error ("%s.\n%s", msgid, remainder);
-
- /* This allow us to cheaply avoid an extra 'Invalid expression
- statement' error report when errors have been already reported on
- the same line. This occurs when we report an error but don't have
- a synchronization point other than ';', which
- expression_statement is the only one to take care of. */
-#ifndef USE_MAPPED_LOCATION
- input_line = save_lineno;
-#endif
- ctxp->prevent_ese = input_line;
-}
-
-static void
-issue_warning_error_from_context (
-#ifdef USE_MAPPED_LOCATION
- source_location cl,
-#else
- tree cl,
-#endif
- const char *gmsgid, va_list *ap)
-{
-#ifdef USE_MAPPED_LOCATION
- source_location saved_location = input_location;
- expanded_location xloc = expand_location (cl);
-#else
- java_lc save_lc = ctxp->lexer->token_start;
- const char *saved = ctxp->filename, *saved_input_filename;
-#endif
- char buffer [4096];
- text_info text;
-
- text.err_no = errno;
- text.args_ptr = ap;
- text.format_spec = gmsgid;
- pp_format (global_dc->printer, &text);
- pp_output_formatted_text (global_dc->printer);
- strncpy (buffer, pp_formatted_text (global_dc->printer), sizeof (buffer) - 1);
- buffer[sizeof (buffer) - 1] = '\0';
- pp_clear_output_area (global_dc->printer);
-
- force_error = 1;
-
-#ifdef USE_MAPPED_LOCATION
- if (xloc.file != NULL)
- {
- ctxp->filename = xloc.file;
- input_location = cl;
- }
-#else
- ctxp->lexer->token_start.line = EXPR_WFL_LINENO (cl);
- ctxp->lexer->token_start.col = (EXPR_WFL_COLNO (cl) == 0xfff ? -1
- : EXPR_WFL_COLNO (cl) == 0xffe ? -2
- : EXPR_WFL_COLNO (cl));
-
- /* We have a CL, that's a good reason for using it if it contains data */
- if (TREE_CODE (cl) == EXPR_WITH_FILE_LOCATION && EXPR_WFL_FILENAME_NODE (cl))
- ctxp->filename = EXPR_WFL_FILENAME (cl);
- saved_input_filename = input_filename;
- input_filename = ctxp->filename;
-#endif
- java_error (NULL);
- java_error (buffer);
-#ifdef USE_MAPPED_LOCATION
- input_location = saved_location;
-#else
- ctxp->filename = saved;
- input_filename = saved_input_filename;
- ctxp->lexer->token_start = save_lc;
-#endif
- force_error = 0;
-}
-
-/* Issue an error message at a current source line CL.
- FUTURE/FIXME: change cl to be a source_location. */
-
-void
-parse_error_context (tree cl, const char *gmsgid, ...)
-{
- va_list ap;
- va_start (ap, gmsgid);
-#ifdef USE_MAPPED_LOCATION
- issue_warning_error_from_context (EXPR_LOCATION (cl), gmsgid, &ap);
-#else
- issue_warning_error_from_context (cl, gmsgid, &ap);
-#endif
- va_end (ap);
-}
-
-/* Issue a warning at a current source line CL.
- FUTURE/FIXME: change cl to be a source_location. */
-
-static void
-parse_warning_context (tree cl, const char *gmsgid, ...)
-{
- va_list ap;
- va_start (ap, gmsgid);
-
- do_warning = 1;
-#ifdef USE_MAPPED_LOCATION
- issue_warning_error_from_context (EXPR_LOCATION (cl), gmsgid, &ap);
-#else
- issue_warning_error_from_context (cl, gmsgid, &ap);
-#endif
- do_warning = 0;
- va_end (ap);
-}
-
-static tree
-find_expr_with_wfl (tree node)
-{
- while (node)
- {
- enum tree_code_class code;
- tree to_return;
-
- switch (TREE_CODE (node))
- {
- case BLOCK:
- node = BLOCK_EXPR_BODY (node);
- continue;
-
- case COMPOUND_EXPR:
- to_return = find_expr_with_wfl (TREE_OPERAND (node, 0));
- if (to_return)
- return to_return;
- node = TREE_OPERAND (node, 1);
- continue;
-
- case LOOP_EXPR:
- node = TREE_OPERAND (node, 0);
- continue;
-
- case LABELED_BLOCK_EXPR:
- node = LABELED_BLOCK_BODY (node);
- continue;
-
- default:
- code = TREE_CODE_CLASS (TREE_CODE (node));
- if (((code == tcc_unary) || (code == tcc_binary)
- || (code == tcc_expression))
- && EXPR_WFL_LINECOL (node))
- return node;
- return NULL_TREE;
- }
- }
- return NULL_TREE;
-}
-
-/* Issue a missing return statement error. Uses METHOD to figure the
- last line of the method the error occurs in. */
-
-static void
-missing_return_error (tree method)
-{
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (wfl_operator, DECL_FUNCTION_LAST_LINE (method));
-#else
- EXPR_WFL_SET_LINECOL (wfl_operator, DECL_FUNCTION_LAST_LINE (method), -2);
-#endif
- parse_error_context (wfl_operator, "Missing return statement");
-}
-
-/* Issue an unreachable statement error. From NODE, find the next
- statement to report appropriately. */
-static void
-unreachable_stmt_error (tree node)
-{
- /* Browse node to find the next expression node that has a WFL. Use
- the location to report the error */
- if (TREE_CODE (node) == COMPOUND_EXPR)
- node = find_expr_with_wfl (TREE_OPERAND (node, 1));
- else
- node = find_expr_with_wfl (node);
-
- if (node)
- {
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (wfl_operator, EXPR_LOCATION (node));
-#else
- EXPR_WFL_SET_LINECOL (wfl_operator, EXPR_WFL_LINENO (node), -2);
-#endif
- parse_error_context (wfl_operator, "Unreachable statement");
- }
- else
- abort ();
-}
-
-static int
-not_accessible_field_error (tree wfl, tree decl)
-{
- parse_error_context
- (wfl, "Can't access %s field %<%s.%s%> from %qs",
- accessibility_string (get_access_flags_from_decl (decl)),
- GET_TYPE_NAME (DECL_CONTEXT (decl)),
- IDENTIFIER_POINTER (DECL_NAME (decl)),
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class))));
- return 1;
-}
-
-int
-java_report_errors (void)
-{
- if (java_error_count)
- fprintf (stderr, "%d error%s",
- java_error_count, (java_error_count == 1 ? "" : "s"));
- if (java_warning_count)
- fprintf (stderr, "%s%d warning%s", (java_error_count ? ", " : ""),
- java_warning_count, (java_warning_count == 1 ? "" : "s"));
- if (java_error_count || java_warning_count)
- putc ('\n', stderr);
- return java_error_count;
-}
-
-static char *
-java_accstring_lookup (int flags)
-{
- static char buffer [80];
-#define COPY_RETURN(S) {strcpy (buffer, S); return buffer;}
-
- /* Access modifier looked-up first for easier report on forbidden
- access. */
- if (flags & ACC_PUBLIC) COPY_RETURN ("public");
- if (flags & ACC_PRIVATE) COPY_RETURN ("private");
- if (flags & ACC_PROTECTED) COPY_RETURN ("protected");
- if (flags & ACC_STATIC) COPY_RETURN ("static");
- if (flags & ACC_FINAL) COPY_RETURN ("final");
- if (flags & ACC_SYNCHRONIZED) COPY_RETURN ("synchronized");
- if (flags & ACC_VOLATILE) COPY_RETURN ("volatile");
- if (flags & ACC_TRANSIENT) COPY_RETURN ("transient");
- if (flags & ACC_NATIVE) COPY_RETURN ("native");
- if (flags & ACC_INTERFACE) COPY_RETURN ("interface");
- if (flags & ACC_ABSTRACT) COPY_RETURN ("abstract");
-
- buffer [0] = '\0';
- return buffer;
-#undef COPY_RETURN
-}
-
-/* Returns a string denoting the accessibility of a class or a member as
- indicated by FLAGS. We need a separate function from
- java_accstring_lookup, as the latter can return spurious "static", etc.
- if package-private access is defined (in which case none of the
- relevant access control bits in FLAGS is set). */
-
-static const char *
-accessibility_string (int flags)
-{
- if (flags & ACC_PRIVATE) return "private";
- if (flags & ACC_PROTECTED) return "protected";
- if (flags & ACC_PUBLIC) return "public";
-
- return "package-private";
-}
-
-/* Issuing error messages upon redefinition of classes, interfaces or
- variables. */
-
-static void
-classitf_redefinition_error (const char *context, tree id, tree decl, tree cl)
-{
- parse_error_context (cl, "%s %qs already defined in %s:%d",
- context, IDENTIFIER_POINTER (id),
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
- /* Here we should point out where its redefined. It's a unicode. FIXME */
-}
-
-static void
-variable_redefinition_error (tree context, tree name, tree type, int line)
-{
- const char *type_name;
-
- /* Figure a proper name for type. We might haven't resolved it */
- if (TREE_CODE (type) == POINTER_TYPE && !TREE_TYPE (type))
- type_name = IDENTIFIER_POINTER (TYPE_NAME (type));
- else
- type_name = lang_printable_name (type, 0);
-
- parse_error_context (context,
- "Variable %qs is already defined in this method and was declared %<%s %s%> at line %d",
- IDENTIFIER_POINTER (name),
- type_name, IDENTIFIER_POINTER (name), line);
-}
-
-/* If ANAME is terminated with `[]', it indicates an array. This
- function returns the number of `[]' found and if this number is
- greater than zero, it extracts the array type name and places it in
- the node pointed to by TRIMMED unless TRIMMED is null. */
-
-static int
-build_type_name_from_array_name (tree aname, tree *trimmed)
-{
- const char *name = IDENTIFIER_POINTER (aname);
- int len = IDENTIFIER_LENGTH (aname);
- int array_dims;
-
- STRING_STRIP_BRACKETS (name, len, array_dims);
-
- if (array_dims && trimmed)
- *trimmed = get_identifier_with_length (name, len);
-
- return array_dims;
-}
-
-static tree
-build_array_from_name (tree type, tree type_wfl, tree name, tree *ret_name)
-{
- int more_dims = 0;
-
- /* Eventually get more dims */
- more_dims = build_type_name_from_array_name (name, &name);
-
- /* If we have, then craft a new type for this variable */
- if (more_dims)
- {
- tree save = type;
-
- /* If we have a pointer, use its type */
- if (TREE_CODE (type) == POINTER_TYPE)
- type = TREE_TYPE (type);
-
- /* Building the first dimension of a primitive type uses this
- function */
- if (JPRIMITIVE_TYPE_P (type))
- {
- type = build_java_array_type (type, -1);
- more_dims--;
- }
- /* Otherwise, if we have a WFL for this type, use it (the type
- is already an array on an unresolved type, and we just keep
- on adding dimensions) */
- else if (type_wfl)
- {
- type = type_wfl;
- more_dims += build_type_name_from_array_name (TYPE_NAME (save),
- NULL);
- }
-
- /* Add all the dimensions */
- while (more_dims--)
- type = build_unresolved_array_type (type);
-
- /* The type may have been incomplete in the first place */
- if (type_wfl)
- type = obtain_incomplete_type (type);
- }
-
- if (ret_name)
- *ret_name = name;
- return type;
-}
-
-/* Build something that the type identifier resolver will identify as
- being an array to an unresolved type. TYPE_WFL is a WFL on a
- identifier. */
-
-static tree
-build_unresolved_array_type (tree type_or_wfl)
-{
- const char *ptr;
- tree wfl;
-
- /* TYPE_OR_WFL might be an array on a resolved type. In this case,
- just create a array type */
- if (TREE_CODE (type_or_wfl) == RECORD_TYPE)
- return build_java_array_type (type_or_wfl, -1);
-
- obstack_grow (&temporary_obstack,
- IDENTIFIER_POINTER (EXPR_WFL_NODE (type_or_wfl)),
- IDENTIFIER_LENGTH (EXPR_WFL_NODE (type_or_wfl)));
- obstack_grow0 (&temporary_obstack, "[]", 2);
- ptr = obstack_finish (&temporary_obstack);
-#ifdef USE_MAPPED_LOCATION
- wfl = build_expr_wfl (get_identifier (ptr), EXPR_LOCATION (type_or_wfl));
-#else
- wfl = build_expr_wfl (get_identifier (ptr),
- EXPR_WFL_FILENAME (type_or_wfl),
- EXPR_WFL_LINENO (type_or_wfl),
- EXPR_WFL_COLNO (type_or_wfl));
-#endif
- /* Re-install the existing qualifications so that the type can be
- resolved properly. */
- EXPR_WFL_QUALIFICATION (wfl) = EXPR_WFL_QUALIFICATION (type_or_wfl);
- return wfl;
-}
-
-static void
-parser_add_interface (tree class_decl, tree interface_decl, tree wfl)
-{
- if (maybe_add_interface (TREE_TYPE (class_decl), TREE_TYPE (interface_decl)))
- parse_error_context (wfl, "Interface %qs repeated",
- IDENTIFIER_POINTER (DECL_NAME (interface_decl)));
-}
-
-/* Bulk of common class/interface checks. Return 1 if an error was
- encountered. TAG is 0 for a class, 1 for an interface. */
-
-static int
-check_class_interface_creation (int is_interface, int flags, tree raw_name,
- tree qualified_name, tree decl, tree cl)
-{
- tree node;
- int sca = 0; /* Static class allowed */
- int icaf = 0; /* Inner class allowed flags */
- int uaaf = CLASS_MODIFIERS; /* Usually allowed access flags */
-
- if (!quiet_flag)
- fprintf (stderr, " %s%s %s",
- (CPC_INNER_P () ? "inner" : ""),
- (is_interface ? "interface" : "class"),
- IDENTIFIER_POINTER (qualified_name));
-
- /* Scope of an interface/class type name:
- - Can't be imported by a single type import
- - Can't already exists in the package */
- if (IS_A_SINGLE_IMPORT_CLASSFILE_NAME_P (raw_name)
- && (node = find_name_in_single_imports (raw_name))
- && !CPC_INNER_P ())
- {
- parse_error_context
- (cl, "%s name %qs clashes with imported type %qs",
- (is_interface ? "Interface" : "Class"),
- IDENTIFIER_POINTER (raw_name), IDENTIFIER_POINTER (node));
- return 1;
- }
- if (decl && CLASS_COMPLETE_P (decl))
- {
- classitf_redefinition_error ((is_interface ? "Interface" : "Class"),
- qualified_name, decl, cl);
- return 1;
- }
-
- if (check_inner_class_redefinition (raw_name, cl))
- return 1;
-
- /* If public, file name should match class/interface name, except
- when dealing with an inner class */
- if (!CPC_INNER_P () && (flags & ACC_PUBLIC ))
- {
- const char *fname = input_filename;
- const char *f;
-
- for (f = fname + strlen (fname);
- f != fname && ! IS_DIR_SEPARATOR (*f);
- f--)
- ;
- if (IS_DIR_SEPARATOR (*f))
- f++;
- if (strncmp (IDENTIFIER_POINTER (raw_name),
- f , IDENTIFIER_LENGTH (raw_name)) ||
- f [IDENTIFIER_LENGTH (raw_name)] != '.')
- parse_error_context
- (cl, "Public %s %qs must be defined in a file called %<%s.java%>",
- (is_interface ? "interface" : "class"),
- IDENTIFIER_POINTER (qualified_name),
- IDENTIFIER_POINTER (raw_name));
- }
-
- /* Static classes can be declared only in top level classes. Note:
- once static, a inner class is a top level class. */
- if (flags & ACC_STATIC)
- {
- /* Catch the specific error of declaring an class inner class
- with no toplevel enclosing class. Prevent check_modifiers from
- complaining a second time */
- if (CPC_INNER_P () && !TOPLEVEL_CLASS_DECL_P (GET_CPC()))
- {
- parse_error_context (cl, "Inner class %qs can't be static. Static classes can only occur in interfaces and top-level classes",
- IDENTIFIER_POINTER (qualified_name));
- sca = ACC_STATIC;
- }
- /* Else, in the context of a top-level class declaration, let
- `check_modifiers' do its job, otherwise, give it a go */
- else
- sca = (GET_CPC_LIST () ? ACC_STATIC : 0);
- }
-
- /* Inner classes can be declared private or protected
- within their enclosing classes. */
- if (CPC_INNER_P ())
- {
- /* A class which is local to a block can't be public, private,
- protected or static. But it is created final, so allow this
- one. */
- if (current_function_decl)
- icaf = sca = uaaf = ACC_FINAL;
- else
- {
- check_modifiers_consistency (flags);
- icaf = ACC_PROTECTED;
- if (! CLASS_INTERFACE (GET_CPC ()))
- icaf |= ACC_PRIVATE;
- }
- }
-
- if (is_interface)
- {
- if (CPC_INNER_P ())
- uaaf = INTERFACE_INNER_MODIFIERS;
- else
- uaaf = INTERFACE_MODIFIERS;
-
- check_modifiers ("Illegal modifier %qs for interface declaration",
- flags, uaaf);
- }
- else
- check_modifiers ((current_function_decl ?
- "Illegal modifier %qs for local class declaration" :
- "Illegal modifier %qs for class declaration"),
- flags, uaaf|sca|icaf);
- return 0;
-}
-
-/* Construct a nested class name. If the final component starts with
- a digit, return true. Otherwise return false. */
-static int
-make_nested_class_name (tree cpc_list)
-{
- tree name;
-
- if (!cpc_list)
- return 0;
-
- make_nested_class_name (TREE_CHAIN (cpc_list));
-
- /* Pick the qualified name when dealing with the first upmost
- enclosing class */
- name = (TREE_CHAIN (cpc_list)
- ? TREE_PURPOSE (cpc_list) : DECL_NAME (TREE_VALUE (cpc_list)));
- obstack_grow (&temporary_obstack,
- IDENTIFIER_POINTER (name), IDENTIFIER_LENGTH (name));
- obstack_1grow (&temporary_obstack, '$');
-
- return ISDIGIT (IDENTIFIER_POINTER (name)[0]);
-}
-
-/* Can't redefine a class already defined in an earlier scope. */
-
-static int
-check_inner_class_redefinition (tree raw_name, tree cl)
-{
- tree scope_list;
-
- for (scope_list = GET_CPC_LIST (); scope_list;
- scope_list = GET_NEXT_ENCLOSING_CPC (scope_list))
- if (raw_name == GET_CPC_UN_NODE (scope_list))
- {
- parse_error_context
- (cl, "The class name %qs is already defined in this scope. An inner class may not have the same simple name as any of its enclosing classes",
- IDENTIFIER_POINTER (raw_name));
- return 1;
- }
- return 0;
-}
-
-/* Tries to find a decl for CLASS_TYPE within ENCLOSING. May return an
- invisible/non-accessible matching decl when an accessible one could not be
- found, in order to give a better error message when accessibility is
- checked later. */
-
-static tree
-resolve_inner_class (tree context, tree cl, tree enclosing, tree class_type)
-{
- tree local_super = NULL_TREE;
- tree candidate = NULL_TREE;
-
- /* This hash table is used to register the classes we're going
- through when searching the current class as an inner class, in
- order to detect circular references. */
- htab_t circularity_hash = htab_create (20, htab_hash_pointer, htab_eq_pointer,
- NULL);
-
- while (enclosing)
- {
- tree decl;
-
- *htab_find_slot (circularity_hash, enclosing, INSERT) = enclosing;
-
- if ((decl = find_as_inner_class (enclosing, class_type, cl)))
- {
- if (inner_class_accessible (decl, context))
- {
- candidate = decl;
- break;
- }
- else
- if (candidate == NULL_TREE)
- candidate = decl;
- }
-
- /* Now go to the upper classes, bail out if necessary. We will
- analyze the returned SUPER and act accordingly (see
- do_resolve_class). */
- if (JPRIMITIVE_TYPE_P (TREE_TYPE (enclosing))
- || TREE_TYPE (enclosing) == void_type_node)
- {
- parse_error_context (cl, "Qualifier must be a reference");
- enclosing = NULL_TREE;
- break;
- }
- local_super = CLASSTYPE_SUPER (TREE_TYPE (enclosing));
- if (!local_super || local_super == object_type_node)
- break;
-
- if (TREE_CODE (local_super) == POINTER_TYPE)
- local_super = do_resolve_class (NULL, NULL, local_super, NULL, NULL);
- else
- local_super = TYPE_NAME (local_super);
-
- /* We may not have checked for circular inheritance yet, so do so
- here to prevent an infinite loop. */
- if (htab_find (circularity_hash, local_super) != NULL)
- {
- if (!cl)
- cl = lookup_cl (enclosing);
-
- parse_error_context
- (cl, "Cyclic inheritance involving %s",
- IDENTIFIER_POINTER (DECL_NAME (enclosing)));
- enclosing = NULL_TREE;
- }
- else
- enclosing = local_super;
- }
-
- htab_delete (circularity_hash);
-
- /* We failed, but we might have found a matching class that wasn't
- accessible. Return that to get a better error message. */
- return candidate;
-}
-
-/* Within ENCLOSING, find a decl for NAME and return it. NAME can be
- qualified. */
-
-static tree
-find_as_inner_class (tree enclosing, tree name, tree cl)
-{
- tree qual, to_return;
- if (!enclosing)
- return NULL_TREE;
-
- name = TYPE_NAME (name);
-
- /* First search: within the scope of `enclosing', search for name */
- if (QUALIFIED_P (name) && cl && EXPR_WFL_NODE (cl) == name)
- qual = EXPR_WFL_QUALIFICATION (cl);
- else if (cl)
- qual = build_tree_list (cl, NULL_TREE);
- else
- qual = build_tree_list (build_unknown_wfl (name), NULL_TREE);
-
- if ((to_return = find_as_inner_class_do (qual, enclosing)))
- return to_return;
-
- /* We're dealing with a qualified name. Try to resolve thing until
- we get something that is an enclosing class. */
- if (QUALIFIED_P (name) && cl && EXPR_WFL_NODE (cl) == name)
- {
- tree acc = NULL_TREE, decl = NULL_TREE, ptr;
-
- for (qual = EXPR_WFL_QUALIFICATION (cl); qual && !decl;
- qual = TREE_CHAIN (qual))
- {
- acc = merge_qualified_name (acc,
- EXPR_WFL_NODE (TREE_PURPOSE (qual)));
- BUILD_PTR_FROM_NAME (ptr, acc);
- decl = do_resolve_class (NULL_TREE, NULL_TREE, ptr, NULL_TREE, cl);
- }
-
- /* A NULL qual and a decl means that the search ended
- successfully?!? We have to do something then. FIXME */
-
- if (decl)
- enclosing = decl;
- else
- qual = EXPR_WFL_QUALIFICATION (cl);
- }
- /* Otherwise, create a qual for the other part of the resolution. */
- else
- qual = build_tree_list (build_unknown_wfl (name), NULL_TREE);
-
- return find_as_inner_class_do (qual, enclosing);
-}
-
-/* We go inside the list of sub classes and try to find a way
- through. */
-
-static tree
-find_as_inner_class_do (tree qual, tree enclosing)
-{
- if (!qual)
- return NULL_TREE;
-
- for (; qual && enclosing; qual = TREE_CHAIN (qual))
- {
- tree name_to_match = EXPR_WFL_NODE (TREE_PURPOSE (qual));
- tree next_enclosing = NULL_TREE;
- tree inner_list;
-
- for (inner_list = DECL_INNER_CLASS_LIST (enclosing);
- inner_list; inner_list = TREE_CHAIN (inner_list))
- {
- if (TREE_VALUE (inner_list) == name_to_match)
- {
- next_enclosing = TREE_PURPOSE (inner_list);
- break;
- }
- }
- enclosing = next_enclosing;
- }
-
- return (!qual && enclosing ? enclosing : NULL_TREE);
-}
-
-static void
-link_nested_class_to_enclosing (void)
-{
- if (GET_ENCLOSING_CPC ())
- {
- tree enclosing = GET_ENCLOSING_CPC_CONTEXT ();
- DECL_INNER_CLASS_LIST (enclosing) =
- tree_cons (GET_CPC (), GET_CPC_UN (),
- DECL_INNER_CLASS_LIST (enclosing));
- }
-}
-
-static tree
-maybe_make_nested_class_name (tree name)
-{
- tree id = NULL_TREE;
-
- if (CPC_INNER_P ())
- {
- /* If we're in a function, we must append a number to create the
- nested class name. However, we don't do this if the class we
- are constructing is anonymous, because in that case we'll
- already have a number as the class name. */
- if (! make_nested_class_name (GET_CPC_LIST ())
- && current_function_decl != NULL_TREE
- && ! ISDIGIT (IDENTIFIER_POINTER (name)[0]))
- {
- char buf[10];
- sprintf (buf, "%d", anonymous_class_counter);
- ++anonymous_class_counter;
- obstack_grow (&temporary_obstack, buf, strlen (buf));
- obstack_1grow (&temporary_obstack, '$');
- }
- obstack_grow0 (&temporary_obstack,
- IDENTIFIER_POINTER (name),
- IDENTIFIER_LENGTH (name));
- id = get_identifier (obstack_finish (&temporary_obstack));
- if (ctxp->package)
- QUALIFIED_P (id) = 1;
- }
- return id;
-}
-
-/* If DECL is NULL, create and push a new DECL, record the current
- line CL and do other maintenance things. */
-
-static tree
-maybe_create_class_interface_decl (tree decl, tree raw_name,
- tree qualified_name, tree cl)
-{
- if (!decl)
- decl = push_class (make_class (), qualified_name);
-
- /* Take care of the file and line business */
-#ifdef USE_MAPPED_LOCATION
- DECL_SOURCE_LOCATION (decl) = EXPR_LOCATION (cl);
-#else
- DECL_SOURCE_FILE (decl) = EXPR_WFL_FILENAME (cl);
- DECL_SOURCE_LINE (decl) = EXPR_WFL_LINENO (cl);
-#endif
- CLASS_FROM_SOURCE_P (TREE_TYPE (decl)) = 1;
- CLASS_PARSED_P (TREE_TYPE (decl)) = 1;
-#ifdef USE_MAPPED_LOCATION
- {
- tree tmp = maybe_get_identifier (EXPR_FILENAME (cl));
- CLASS_FROM_CURRENTLY_COMPILED_P (TREE_TYPE (decl)) =
- tmp && IS_A_COMMAND_LINE_FILENAME_P (tmp);
- }
-#else
- CLASS_FROM_CURRENTLY_COMPILED_P (TREE_TYPE (decl)) =
- IS_A_COMMAND_LINE_FILENAME_P (EXPR_WFL_FILENAME_NODE (cl));
-#endif
-
- PUSH_CPC (decl, raw_name);
- DECL_CONTEXT (decl) = GET_ENCLOSING_CPC_CONTEXT ();
-
- /* Link the declaration to the already seen ones */
- TREE_CHAIN (decl) = ctxp->class_list;
- ctxp->class_list = decl;
-
- /* Create a new nodes in the global lists */
- gclass_list = tree_cons (NULL_TREE, decl, gclass_list);
- all_class_list = tree_cons (NULL_TREE, decl, all_class_list);
-
- /* Install a new dependency list element */
- create_jdep_list (ctxp);
-
- /* We keep the compilation unit imports in the class so that
- they can be used later to resolve type dependencies that
- aren't necessary to solve now. */
- TYPE_IMPORT_LIST (TREE_TYPE (decl)) = ctxp->import_list;
- TYPE_IMPORT_DEMAND_LIST (TREE_TYPE (decl)) = ctxp->import_demand_list;
-
- TYPE_PACKAGE (TREE_TYPE (decl)) = ctxp->package;
-
- SOURCE_FRONTEND_DEBUG (("Defining class/interface %s",
- IDENTIFIER_POINTER (qualified_name)));
- return decl;
-}
-
-static void
-add_superinterfaces (tree decl, tree interface_list)
-{
- tree node;
- /* Superinterface(s): if present and defined, parser_check_super_interface ()
- takes care of ensuring that:
- - This is an accessible interface type,
- - Circularity detection.
- parser_add_interface is then called. If present but not defined,
- the check operation is delayed until the super interface gets
- defined. */
- for (node = interface_list; node; node = TREE_CHAIN (node))
- {
- tree current = TREE_PURPOSE (node);
- tree idecl = IDENTIFIER_CLASS_VALUE (EXPR_WFL_NODE (current));
- if (idecl && CLASS_LOADED_P (TREE_TYPE (idecl)))
- {
- if (!parser_check_super_interface (idecl, decl, current))
- parser_add_interface (decl, idecl, current);
- }
- else
- register_incomplete_type (JDEP_INTERFACE,
- current, decl, NULL_TREE);
- }
-}
-
-/* Create an interface in pass1 and return its decl. Return the
- interface's decl in pass 2. */
-
-static tree
-create_interface (int flags, tree id, tree super)
-{
- tree raw_name = EXPR_WFL_NODE (id);
- tree q_name = parser_qualified_classname (raw_name);
- tree decl = IDENTIFIER_CLASS_VALUE (q_name);
-
- /* Certain syntax errors are making SUPER be like ID. Avoid this
- case. */
- if (ctxp->class_err && id == super)
- super = NULL;
-
- EXPR_WFL_NODE (id) = q_name; /* Keep source location, even if refined. */
-
- /* Basic checks: scope, redefinition, modifiers */
- if (check_class_interface_creation (1, flags, raw_name, q_name, decl, id))
- {
- PUSH_ERROR ();
- return NULL_TREE;
- }
-
- /* Suspend the current parsing context if we're parsing an inner
- interface */
- if (CPC_INNER_P ())
- {
- java_parser_context_suspend ();
- /* Interface members are public. */
- if (CLASS_INTERFACE (GET_CPC ()))
- flags |= ACC_PUBLIC;
- }
-
- /* Push a new context for (static) initialized upon declaration fields */
- java_parser_context_push_initialized_field ();
-
- /* Interface modifiers check
- - public/abstract allowed (already done at that point)
- - abstract is obsolete (comes first, it's a warning, or should be)
- - Can't use twice the same (checked in the modifier rule) */
- if ((flags & ACC_ABSTRACT) && flag_redundant)
- parse_warning_context
- (MODIFIER_WFL (ABSTRACT_TK),
- "Redundant use of %<abstract%> modifier. Interface %qs is implicitly abstract", IDENTIFIER_POINTER (raw_name));
-
- /* Create a new decl if DECL is NULL, otherwise fix it */
- decl = maybe_create_class_interface_decl (decl, raw_name, q_name, id);
-
- /* Interfaces are always abstract. */
- flags |= ACC_ABSTRACT;
-
- /* Inner interfaces are always static. */
- if (INNER_CLASS_DECL_P (decl))
- flags |= ACC_STATIC;
-
- /* Set super info and mark the class a complete */
- set_super_info (ACC_INTERFACE | flags, TREE_TYPE (decl),
- object_type_node, ctxp->interface_number);
- ctxp->interface_number = 0;
- CLASS_COMPLETE_P (decl) = 1;
- add_superinterfaces (decl, super);
-
- /* Eventually sets the @deprecated tag flag */
- CHECK_DEPRECATED (decl);
-
- return decl;
-}
-
-/* Patch anonymous class CLASS, by either extending or implementing
- DEP. */
-
-static void
-patch_anonymous_class (tree type_decl, tree class_decl, tree wfl)
-{
- tree class = TREE_TYPE (class_decl);
- tree type = TREE_TYPE (type_decl);
- tree binfo = TYPE_BINFO (class);
-
- /* If it's an interface, implement it */
- if (CLASS_INTERFACE (type_decl))
- {
- if (parser_check_super_interface (type_decl, class_decl, wfl))
- return;
-
- if (!VEC_space (tree, BINFO_BASE_BINFOS (binfo), 1))
- {
- /* Extend the binfo - by reallocating and copying it. */
- tree new_binfo;
- tree base_binfo;
- int i;
-
- new_binfo = make_tree_binfo ((BINFO_N_BASE_BINFOS (binfo) + 1) * 2);
- for (i = 0; BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
- BINFO_BASE_APPEND (new_binfo, base_binfo);
- CLASS_HAS_SUPER_FLAG (new_binfo) = CLASS_HAS_SUPER_FLAG (binfo);
- BINFO_VTABLE (new_binfo) = BINFO_VTABLE (binfo);
- TYPE_BINFO (class) = new_binfo;
- }
-
- /* And add the interface */
- parser_add_interface (class_decl, type_decl, wfl);
- }
- /* Otherwise, it's a type we want to extend */
- else
- {
- if (parser_check_super (type_decl, class_decl, wfl))
- return;
- BINFO_TYPE (BINFO_BASE_BINFO (binfo, 0)) = type;
- }
-}
-
-/* Create an anonymous class which extends/implements TYPE_NAME, and return
- its decl. */
-
-static tree
-create_anonymous_class (tree type_name)
-{
- char buffer [80];
- tree super = NULL_TREE, itf = NULL_TREE;
- tree id, type_decl, class;
-
- /* The unqualified name of the anonymous class. It's just a number. */
- sprintf (buffer, "%d", anonymous_class_counter++);
- id = build_wfl_node (get_identifier (buffer));
- EXPR_WFL_LINECOL (id) = EXPR_WFL_LINECOL (type_name);
-
- /* We know about the type to extend/implement. We go ahead */
- if ((type_decl = IDENTIFIER_CLASS_VALUE (EXPR_WFL_NODE (type_name))))
- {
- /* Create a class which either implements on extends the designated
- class. The class bears an inaccessible name. */
- if (CLASS_INTERFACE (type_decl))
- {
- /* It's OK to modify it here. It's been already used and
- shouldn't be reused */
- ctxp->interface_number = 1;
- /* Interfaces should presented as a list of WFLs */
- itf = build_tree_list (type_name, NULL_TREE);
- }
- else
- super = type_name;
- }
-
- class = create_class (ACC_FINAL, id, super, itf);
-
- /* We didn't know anything about the stuff. We register a dependence. */
- if (!type_decl)
- register_incomplete_type (JDEP_ANONYMOUS, type_name, class, NULL_TREE);
-
- ANONYMOUS_CLASS_P (TREE_TYPE (class)) = 1;
- return class;
-}
-
-/* Create a class in pass1 and return its decl. Return class
- interface's decl in pass 2. */
-
-static tree
-create_class (int flags, tree id, tree super, tree interfaces)
-{
- tree raw_name = EXPR_WFL_NODE (id);
- tree class_id, decl;
- tree super_decl_type;
-
- /* Certain syntax errors are making SUPER be like ID. Avoid this
- case. */
- if (ctxp->class_err && id == super)
- super = NULL;
-
- class_id = parser_qualified_classname (raw_name);
- decl = IDENTIFIER_CLASS_VALUE (class_id);
- EXPR_WFL_NODE (id) = class_id;
-
- /* Basic check: scope, redefinition, modifiers */
- if (check_class_interface_creation (0, flags, raw_name, class_id, decl, id))
- {
- PUSH_ERROR ();
- return NULL_TREE;
- }
-
- /* Suspend the current parsing context if we're parsing an inner
- class or an anonymous class. */
- if (CPC_INNER_P ())
- {
- java_parser_context_suspend ();
- /* Interface members are public. */
- if (CLASS_INTERFACE (GET_CPC ()))
- flags |= ACC_PUBLIC;
- }
-
- /* Push a new context for (static) initialized upon declaration fields */
- java_parser_context_push_initialized_field ();
-
- /* Class modifier check:
- - Allowed modifier (already done at that point)
- - abstract AND final forbidden
- - Public classes defined in the correct file */
- if ((flags & ACC_ABSTRACT) && (flags & ACC_FINAL))
- parse_error_context
- (id, "Class %qs can't be declared both abstract and final",
- IDENTIFIER_POINTER (raw_name));
-
- /* Create a new decl if DECL is NULL, otherwise fix it */
- decl = maybe_create_class_interface_decl (decl, raw_name, class_id, id);
-
- /* If SUPER exists, use it, otherwise use Object */
- if (super)
- {
- /* java.lang.Object can't extend anything. */
- if (TREE_TYPE (IDENTIFIER_CLASS_VALUE (class_id)) == object_type_node)
- {
- parse_error_context (id, "%<java.lang.Object%> can't extend anything");
- return NULL_TREE;
- }
-
- super_decl_type =
- register_incomplete_type (JDEP_SUPER, super, decl, NULL_TREE);
- }
- else if (TREE_TYPE (decl) != object_type_node)
- super_decl_type = object_type_node;
- /* We're defining java.lang.Object */
- else
- super_decl_type = NULL_TREE;
-
- /* A class nested in an interface is implicitly static. */
- if (INNER_CLASS_DECL_P (decl)
- && CLASS_INTERFACE (TYPE_NAME (TREE_TYPE (DECL_CONTEXT (decl)))))
- {
- flags |= ACC_STATIC;
- }
-
- /* Set super info and mark the class as complete. */
- set_super_info (flags, TREE_TYPE (decl), super_decl_type,
- ctxp->interface_number);
- ctxp->interface_number = 0;
- CLASS_COMPLETE_P (decl) = 1;
- add_superinterfaces (decl, interfaces);
-
- /* TYPE_VFIELD' is a compiler-generated field used to point to
- virtual function tables. In gcj, every class has a common base
- virtual function table in java.lang.object. */
- TYPE_VFIELD (TREE_TYPE (decl)) = TYPE_VFIELD (object_type_node);
-
- /* Add the private this$<n> field, Replicate final locals still in
- scope as private final fields mangled like val$<local_name>.
- This does not occur for top level (static) inner classes. */
- if (PURE_INNER_CLASS_DECL_P (decl))
- add_inner_class_fields (decl, current_function_decl);
-
- /* Eventually sets the @deprecated tag flag */
- CHECK_DEPRECATED (decl);
-
- /* Reset the anonymous class counter when declaring non inner classes */
- if (!INNER_CLASS_DECL_P (decl))
- anonymous_class_counter = 1;
-
- return decl;
-}
-
-/* End a class declaration: register the statements used to create
- finit$ and <clinit>, pop the current class and resume the prior
- parser context if necessary. */
-
-static void
-end_class_declaration (int resume)
-{
- /* If an error occurred, context weren't pushed and won't need to be
- popped by a resume. */
- int no_error_occurred = ctxp->next && GET_CPC () != error_mark_node;
-
- if (GET_CPC () != error_mark_node)
- dump_java_tree (TDI_class, GET_CPC ());
-
- java_parser_context_pop_initialized_field ();
- POP_CPC ();
- if (resume && no_error_occurred)
- java_parser_context_resume ();
-
- /* We're ending a class declaration, this is a good time to reset
- the interface cout. Note that might have been already done in
- create_interface, but if at that time an inner class was being
- dealt with, the interface count was reset in a context created
- for the sake of handling inner classes declaration. */
- ctxp->interface_number = 0;
-}
-
-static void
-add_inner_class_fields (tree class_decl, tree fct_decl)
-{
- tree block, marker, f;
-
- f = add_field (TREE_TYPE (class_decl),
- build_current_thisn (TREE_TYPE (class_decl)),
- build_pointer_type (TREE_TYPE (DECL_CONTEXT (class_decl))),
- ACC_PRIVATE);
- FIELD_THISN (f) = 1;
-
- if (!fct_decl)
- return;
-
- for (block = GET_CURRENT_BLOCK (fct_decl);
- block && TREE_CODE (block) == BLOCK; block = BLOCK_SUPERCONTEXT (block))
- {
- tree decl;
- for (decl = BLOCK_EXPR_DECLS (block); decl; decl = TREE_CHAIN (decl))
- {
- tree name, pname;
- tree wfl, init, list;
-
- /* Avoid non final arguments. */
- if (!LOCAL_FINAL_P (decl))
- continue;
-
- MANGLE_OUTER_LOCAL_VARIABLE_NAME (name, DECL_NAME (decl));
- MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_ID (pname, DECL_NAME (decl));
- wfl = build_wfl_node (name);
- init = build_wfl_node (pname);
- /* Build an initialization for the field: it will be
- initialized by a parameter added to finit$, bearing a
- mangled name of the field itself (param$<n>.) The
- parameter is provided to finit$ by the constructor
- invoking it (hence the constructor will also feature a
- hidden parameter, set to the value of the outer context
- local at the time the inner class is created.)
-
- Note: we take into account all possible locals that can
- be accessed by the inner class. It's actually not trivial
- to minimize these aliases down to the ones really
- used. One way to do that would be to expand all regular
- methods first, then finit$ to get a picture of what's
- used. It works with the exception that we would have to
- go back on all constructor invoked in regular methods to
- have their invocation reworked (to include the right amount
- of alias initializer parameters.)
-
- The only real way around, I think, is a first pass to
- identify locals really used in the inner class. We leave
- the flag FIELD_LOCAL_ALIAS_USED around for that future
- use.
-
- On the other hand, it only affect local inner classes,
- whose constructors (and finit$ call) will be featuring
- unnecessary arguments. It's easy for a developer to keep
- this number of parameter down by using the `final'
- keyword only when necessary. For the time being, we can
- issue a warning on unnecessary finals. FIXME */
- init = build_assignment (ASSIGN_TK, EXPR_WFL_LINECOL (wfl),
- wfl, init);
-
- /* Register the field. The TREE_LIST holding the part
- initialized/initializer will be marked ARG_FINAL_P so
- that the created field can be marked
- FIELD_LOCAL_ALIAS. */
- list = build_tree_list (wfl, init);
- ARG_FINAL_P (list) = 1;
- register_fields (ACC_PRIVATE | ACC_FINAL, TREE_TYPE (decl), list);
- }
- }
-
- if (!CPC_INITIALIZER_STMT (ctxp))
- return;
-
- /* If we ever registered an alias field, insert and marker to
- remember where the list ends. The second part of the list (the one
- featuring initialized fields) so it can be later reversed to
- enforce 8.5. The marker will be removed during that operation. */
- marker = build_tree_list (NULL_TREE, NULL_TREE);
- TREE_CHAIN (marker) = CPC_INITIALIZER_STMT (ctxp);
- SET_CPC_INITIALIZER_STMT (ctxp, marker);
-}
-
-/* Can't use lookup_field () since we don't want to load the class and
- can't set the CLASS_LOADED_P flag */
-
-static tree
-find_field (tree class, tree name)
-{
- tree decl;
- for (decl = TYPE_FIELDS (class); decl; decl = TREE_CHAIN (decl))
- {
- if (DECL_NAME (decl) == name)
- return decl;
- }
- return NULL_TREE;
-}
-
-/* Wrap around lookup_field that doesn't potentially upset the value
- of CLASS */
-
-static tree
-lookup_field_wrapper (tree class, tree name)
-{
- tree type = class;
- tree decl = NULL_TREE;
- java_parser_context_save_global ();
-
- /* Last chance: if we're within the context of an inner class, we
- might be trying to access a local variable defined in an outer
- context. We try to look for it now. */
- if (INNER_CLASS_TYPE_P (class) && TREE_CODE (name) == IDENTIFIER_NODE)
- {
- tree new_name;
- MANGLE_OUTER_LOCAL_VARIABLE_NAME (new_name, name);
- decl = lookup_field (&type, new_name);
- if (decl && decl != error_mark_node)
- FIELD_LOCAL_ALIAS_USED (decl) = 1;
- }
- if (!decl || decl == error_mark_node)
- {
- type = class;
- decl = lookup_field (&type, name);
- }
-
- /* If the field still hasn't been found, try the next enclosing context. */
- if (!decl && INNER_CLASS_TYPE_P (class))
- {
- tree outer_type = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (class)));
- decl = lookup_field_wrapper (outer_type, name);
- }
-
- java_parser_context_restore_global ();
- return decl == error_mark_node ? NULL : decl;
-}
-
-/* Find duplicate field within the same class declarations and report
- the error. Returns 1 if a duplicated field was found, 0
- otherwise. */
-
-static int
-duplicate_declaration_error_p (tree new_field_name, tree new_type, tree cl)
-{
- /* This might be modified to work with method decl as well */
- tree decl = find_field (TREE_TYPE (GET_CPC ()), new_field_name);
- if (decl)
- {
- char *t1 = xstrdup (purify_type_name
- ((TREE_CODE (new_type) == POINTER_TYPE
- && TREE_TYPE (new_type) == NULL_TREE) ?
- IDENTIFIER_POINTER (TYPE_NAME (new_type)) :
- lang_printable_name (new_type, 1)));
- /* The type may not have been completed by the time we report
- the error */
- char *t2 = xstrdup (purify_type_name
- ((TREE_CODE (TREE_TYPE (decl)) == POINTER_TYPE
- && TREE_TYPE (TREE_TYPE (decl)) == NULL_TREE) ?
- IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (decl))) :
- lang_printable_name (TREE_TYPE (decl), 1)));
- parse_error_context
- (cl, "Duplicate variable declaration: %<%s %s%> was %<%s %s%> (%s:%d)",
- t1, IDENTIFIER_POINTER (new_field_name),
- t2, IDENTIFIER_POINTER (DECL_NAME (decl)),
- DECL_SOURCE_FILE (decl), DECL_SOURCE_LINE (decl));
- free (t1);
- free (t2);
- return 1;
- }
- return 0;
-}
-
-/* Field registration routine. If TYPE doesn't exist, field
- declarations are linked to the undefined TYPE dependency list, to
- be later resolved in java_complete_class () */
-
-static void
-register_fields (int flags, tree type, tree variable_list)
-{
- tree current, saved_type;
- tree class_type = NULL_TREE;
- location_t saved_location = input_location;
- int must_chain = 0;
- tree wfl = NULL_TREE;
-
- if (GET_CPC ())
- class_type = TREE_TYPE (GET_CPC ());
-
- if (!class_type || class_type == error_mark_node)
- return;
-
- /* If we're adding fields to interfaces, those fields are public,
- static, final */
- if (CLASS_INTERFACE (TYPE_NAME (class_type)))
- {
- OBSOLETE_MODIFIER_WARNING (MODIFIER_WFL (PUBLIC_TK),
- flags, ACC_PUBLIC, "interface field(s)");
- OBSOLETE_MODIFIER_WARNING (MODIFIER_WFL (STATIC_TK),
- flags, ACC_STATIC, "interface field(s)");
- OBSOLETE_MODIFIER_WARNING (MODIFIER_WFL (FINAL_TK),
- flags, ACC_FINAL, "interface field(s)");
- check_modifiers ("Illegal interface member modifier %qs", flags,
- INTERFACE_FIELD_MODIFIERS);
- flags |= (ACC_PUBLIC | ACC_STATIC | ACC_FINAL);
- }
-
- /* Obtain a suitable type for resolution, if necessary */
- SET_TYPE_FOR_RESOLUTION (type, wfl, must_chain);
-
- /* If TYPE is fully resolved and we don't have a reference, make one */
- PROMOTE_RECORD_IF_COMPLETE (type, must_chain);
-
- for (current = variable_list, saved_type = type; current;
- current = TREE_CHAIN (current), type = saved_type)
- {
- tree real_type;
- tree field_decl;
- tree cl = TREE_PURPOSE (current);
- tree init = TREE_VALUE (current);
- tree current_name = EXPR_WFL_NODE (cl);
-
- /* Can't declare non-final static fields in inner classes */
- if ((flags & ACC_STATIC) && !TOPLEVEL_CLASS_TYPE_P (class_type)
- && !(flags & ACC_FINAL))
- parse_error_context
- (cl, "Field %qs can't be static in inner class %qs unless it is final",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (cl)),
- lang_printable_name (class_type, 0));
-
- /* Process NAME, as it may specify extra dimension(s) for it */
- type = build_array_from_name (type, wfl, current_name, &current_name);
-
- /* Type adjustment. We may have just readjusted TYPE because
- the variable specified more dimensions. Make sure we have
- a reference if we can and don't have one already. Also
- change the name if we have an init. */
- if (type != saved_type)
- {
- PROMOTE_RECORD_IF_COMPLETE (type, must_chain);
- if (init)
- EXPR_WFL_NODE (TREE_OPERAND (init, 0)) = current_name;
- }
-
- real_type = GET_REAL_TYPE (type);
- /* Check for redeclarations */
- if (duplicate_declaration_error_p (current_name, real_type, cl))
- continue;
-
- /* Set input_line to the line the field was found and create a
- declaration for it. Eventually sets the @deprecated tag flag. */
-#ifdef USE_MAPPED_LOCATION
- input_location = EXPR_LOCATION (cl);
-#else
- input_line = EXPR_WFL_LINENO (cl);
-#endif
- field_decl = add_field (class_type, current_name, real_type, flags);
- CHECK_DEPRECATED_NO_RESET (field_decl);
-
- /* If the field denotes a final instance variable, then we
- allocate a LANG_DECL_SPECIFIC part to keep track of its
- initialization. We also mark whether the field was
- initialized upon its declaration. We don't do that if the
- created field is an alias to a final local. */
- if (!ARG_FINAL_P (current) && (flags & ACC_FINAL))
- {
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (field_decl);
- DECL_FIELD_FINAL_WFL (field_decl) = cl;
- }
-
- /* If the couple initializer/initialized is marked ARG_FINAL_P,
- we mark the created field FIELD_LOCAL_ALIAS, so that we can
- hide parameters to this inner class finit$ and
- constructors. It also means that the field isn't final per
- say. */
- if (ARG_FINAL_P (current))
- {
- FIELD_LOCAL_ALIAS (field_decl) = 1;
- FIELD_FINAL (field_decl) = 0;
- }
-
- /* Check if we must chain. */
- if (must_chain)
- register_incomplete_type (JDEP_FIELD, wfl, field_decl, type);
-
- /* If we have an initialization value tied to the field */
- if (init)
- {
- /* The field is declared static */
- if (flags & ACC_STATIC)
- {
- /* We include the field and its initialization part into
- a list used to generate <clinit>. After <clinit> is
- walked, field initializations will be processed and
- fields initialized with known constants will be taken
- out of <clinit> and have their DECL_INITIAL set
- appropriately. */
- TREE_CHAIN (init) = CPC_STATIC_INITIALIZER_STMT (ctxp);
- SET_CPC_STATIC_INITIALIZER_STMT (ctxp, init);
- if (TREE_OPERAND (init, 1)
- && TREE_CODE (TREE_OPERAND (init, 1)) == NEW_ARRAY_INIT)
- TREE_STATIC (TREE_OPERAND (init, 1)) = 1;
- }
- /* A non-static field declared with an immediate initialization is
- to be initialized in <init>, if any. This field is remembered
- to be processed at the time of the generation of <init>. */
- else
- {
- TREE_CHAIN (init) = CPC_INITIALIZER_STMT (ctxp);
- SET_CPC_INITIALIZER_STMT (ctxp, init);
- }
- MODIFY_EXPR_FROM_INITIALIZATION_P (init) = 1;
- DECL_INITIAL (field_decl) = TREE_OPERAND (init, 1);
- }
- }
-
- CLEAR_DEPRECATED;
- input_location = saved_location;
-}
-
-/* Generate finit$, using the list of initialized fields to populate
- its body. finit$'s parameter(s) list is adjusted to include the
- one(s) used to initialized the field(s) caching outer context
- local(s). */
-
-static tree
-generate_finit (tree class_type)
-{
- int count = 0;
- tree list = TYPE_FINIT_STMT_LIST (class_type);
- tree mdecl, current, parms;
-
- parms = build_alias_initializer_parameter_list (AIPL_FUNCTION_CREATION,
- class_type, NULL_TREE,
- &count);
- CRAFTED_PARAM_LIST_FIXUP (parms);
- mdecl = create_artificial_method (class_type, ACC_PRIVATE, void_type_node,
- finit_identifier_node, parms);
- fix_method_argument_names (parms, mdecl);
- layout_class_method (class_type, CLASSTYPE_SUPER (class_type),
- mdecl, NULL_TREE);
- DECL_FUNCTION_NAP (mdecl) = count;
- start_artificial_method_body (mdecl);
-
- for (current = list; current; current = TREE_CHAIN (current))
- java_method_add_stmt (mdecl,
- build_debugable_stmt (EXPR_WFL_LINECOL (current),
- current));
- end_artificial_method_body (mdecl);
- return mdecl;
-}
-
-/* Generate a function to run the instance initialization code. The
- private method is called `instinit$'. Unless we're dealing with an
- anonymous class, we determine whether all ctors of CLASS_TYPE
- declare a checked exception in their `throws' clause in order to
- see whether it's necessary to encapsulate the instance initializer
- statements in a try/catch/rethrow sequence. */
-
-static tree
-generate_instinit (tree class_type)
-{
- tree current;
- tree compound = NULL_TREE;
- tree parms = tree_cons (this_identifier_node,
- build_pointer_type (class_type), end_params_node);
- tree mdecl = create_artificial_method (class_type, ACC_PRIVATE,
- void_type_node,
- instinit_identifier_node, parms);
-
- layout_class_method (class_type, CLASSTYPE_SUPER (class_type),
- mdecl, NULL_TREE);
-
- /* Gather all the statements in a compound */
- for (current = TYPE_II_STMT_LIST (class_type);
- current; current = TREE_CHAIN (current))
- compound = add_stmt_to_compound (compound, NULL_TREE, current);
-
- /* We need to encapsulate COMPOUND by a try/catch statement to
- rethrow exceptions that might occur in the instance initializer.
- We do that only if all ctors of CLASS_TYPE are set to catch a
- checked exception. This doesn't apply to anonymous classes (since
- they don't have declared ctors.) */
- if (!ANONYMOUS_CLASS_P (class_type) &&
- ctors_unchecked_throws_clause_p (class_type))
- {
- compound = encapsulate_with_try_catch (0, exception_type_node, compound,
- build1 (THROW_EXPR, NULL_TREE,
- build_wfl_node (wpv_id)));
- DECL_FUNCTION_THROWS (mdecl) = build_tree_list (NULL_TREE,
- exception_type_node);
- }
-
- start_artificial_method_body (mdecl);
- java_method_add_stmt (mdecl, compound);
- end_artificial_method_body (mdecl);
-
- return mdecl;
-}
-
-/* FIXME */
-static tree
-build_instinit_invocation (tree class_type)
-{
- tree to_return = NULL_TREE;
-
- if (TYPE_II_STMT_LIST (class_type))
- {
- tree parm = build_tree_list (NULL_TREE,
- build_wfl_node (this_identifier_node));
- to_return =
- build_method_invocation (build_wfl_node (instinit_identifier_node),
- parm);
- }
- return to_return;
-}
-
-/* Shared across method_declarator and method_header to remember the
- patch stage that was reached during the declaration of the method.
- A method DECL is built differently is there is no patch
- (JDEP_NO_PATCH) or a patch (JDEP_METHOD or JDEP_METHOD_RETURN)
- pending on the currently defined method. */
-
-static int patch_stage;
-
-/* Check the method declaration and add the method to its current
- class. If the argument list is known to contain incomplete types,
- the method is partially added and the registration will be resume
- once the method arguments resolved. If TYPE is NULL, we're dealing
- with a constructor. */
-
-static tree
-method_header (int flags, tree type, tree mdecl, tree throws)
-{
- tree type_wfl = NULL_TREE;
- tree meth_name = NULL_TREE;
- tree current, orig_arg, this_class = NULL;
- tree id, meth;
- location_t saved_location;
- int constructor_ok = 0, must_chain;
- int count;
-
- if (mdecl == error_mark_node)
- return error_mark_node;
- meth = TREE_VALUE (mdecl);
- id = TREE_PURPOSE (mdecl);
-
- check_modifiers_consistency (flags);
-
- if (GET_CPC ())
- this_class = TREE_TYPE (GET_CPC ());
-
- if (!this_class || this_class == error_mark_node)
- return NULL_TREE;
-
- /* There are some forbidden modifiers for an abstract method and its
- class must be abstract as well. */
- if (type && (flags & ACC_ABSTRACT))
- {
- ABSTRACT_CHECK (flags, ACC_PRIVATE, id, "Private");
- ABSTRACT_CHECK (flags, ACC_STATIC, id, "Static");
- ABSTRACT_CHECK (flags, ACC_FINAL, id, "Final");
- ABSTRACT_CHECK (flags, ACC_NATIVE, id, "Native");
- ABSTRACT_CHECK (flags, ACC_SYNCHRONIZED, id, "Synchronized");
- ABSTRACT_CHECK (flags, ACC_STRICT, id, "Strictfp");
- if (!CLASS_ABSTRACT (TYPE_NAME (this_class))
- && !CLASS_INTERFACE (TYPE_NAME (this_class)))
- parse_error_context
- (id,
- "Class %qs must be declared abstract to define abstract method %qs",
- IDENTIFIER_POINTER (DECL_NAME (GET_CPC ())),
- IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
- }
-
- /* A native method can't be strictfp. */
- if ((flags & ACC_NATIVE) && (flags & ACC_STRICT))
- parse_error_context (id, "native method %qs can't be strictfp",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
- /* No such thing as a transient or volatile method. */
- if ((flags & ACC_TRANSIENT))
- parse_error_context (id, "method %qs can't be transient",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
- if ((flags & ACC_VOLATILE))
- parse_error_context (id, "method %qs can't be volatile",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
-
- /* Things to be checked when declaring a constructor */
- if (!type)
- {
- int ec = java_error_count;
- /* 8.6: Constructor declarations: we might be trying to define a
- method without specifying a return type. */
- if (EXPR_WFL_NODE (id) != GET_CPC_UN ())
- parse_error_context
- (id, "Invalid method declaration, return type required");
- /* 8.6.3: Constructor modifiers */
- else
- {
- JCONSTRUCTOR_CHECK (flags, ACC_ABSTRACT, id, "abstract");
- JCONSTRUCTOR_CHECK (flags, ACC_STATIC, id, "static");
- JCONSTRUCTOR_CHECK (flags, ACC_FINAL, id, "final");
- JCONSTRUCTOR_CHECK (flags, ACC_NATIVE, id, "native");
- JCONSTRUCTOR_CHECK (flags, ACC_SYNCHRONIZED, id, "synchronized");
- JCONSTRUCTOR_CHECK (flags, ACC_STRICT, id, "strictfp");
- }
- /* If we found error here, we don't consider it's OK to tread
- the method definition as a constructor, for the rest of this
- function */
- if (ec == java_error_count)
- constructor_ok = 1;
- }
-
- /* Method declared within the scope of an interface are implicitly
- abstract and public. Conflicts with other erroneously provided
- modifiers are checked right after. */
-
- if (CLASS_INTERFACE (TYPE_NAME (this_class)))
- {
- /* If FLAGS isn't set because of a modifier, turn the
- corresponding modifier WFL to NULL so we issue a warning on
- the obsolete use of the modifier */
- if (!(flags & ACC_PUBLIC))
- MODIFIER_WFL (PUBLIC_TK) = NULL;
- if (!(flags & ACC_ABSTRACT))
- MODIFIER_WFL (ABSTRACT_TK) = NULL;
- flags |= ACC_PUBLIC;
- flags |= ACC_ABSTRACT;
- }
-
- /* Inner class can't declare static methods */
- if ((flags & ACC_STATIC) && !TOPLEVEL_CLASS_TYPE_P (this_class))
- {
- parse_error_context
- (id, "Method %qs can't be static in inner class %qs. Only members of interfaces and top-level classes can be static",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (id)),
- lang_printable_name (this_class, 0));
- }
-
- /* Modifiers context reset moved up, so abstract method declaration
- modifiers can be later checked. */
-
- /* Set constructor returned type to void and method name to <init>,
- unless we found an error identifier the constructor (in which
- case we retain the original name) */
- if (!type)
- {
- type = void_type_node;
- if (constructor_ok)
- meth_name = init_identifier_node;
- }
- else
- meth_name = EXPR_WFL_NODE (id);
-
- /* Do the returned type resolution and registration if necessary */
- SET_TYPE_FOR_RESOLUTION (type, type_wfl, must_chain);
-
- if (meth_name)
- type = build_array_from_name (type, type_wfl, meth_name, &meth_name);
- EXPR_WFL_NODE (id) = meth_name;
- PROMOTE_RECORD_IF_COMPLETE (type, must_chain);
-
- if (must_chain)
- {
- patch_stage = JDEP_METHOD_RETURN;
- register_incomplete_type (patch_stage, type_wfl, id, type);
- TREE_TYPE (meth) = GET_REAL_TYPE (type);
- }
- else
- TREE_TYPE (meth) = type;
-
- saved_location = input_location;
- /* When defining an abstract or interface method, the curly
- bracket at level 1 doesn't exist because there is no function
- body */
-#ifdef USE_MAPPED_LOCATION
- input_location = (ctxp->first_ccb_indent1 ? ctxp->first_ccb_indent1 :
- EXPR_LOCATION (id));
-#else
- input_line = (ctxp->first_ccb_indent1 ? (int) ctxp->first_ccb_indent1 :
- EXPR_WFL_LINENO (id));
-#endif
-
- /* Remember the original argument list */
- orig_arg = TYPE_ARG_TYPES (meth);
-
- if (patch_stage) /* includes ret type and/or all args */
- {
- jdep *jdep;
- meth = add_method_1 (this_class, flags, meth_name, meth);
- /* Patch for the return type */
- if (patch_stage == JDEP_METHOD_RETURN)
- {
- jdep = CLASSD_LAST (ctxp->classd_list);
- JDEP_GET_PATCH (jdep) = &TREE_TYPE (TREE_TYPE (meth));
- }
- /* This is the stop JDEP. METH allows the function's signature
- to be computed. */
- register_incomplete_type (JDEP_METHOD_END, NULL_TREE, meth, NULL_TREE);
- }
- else
- meth = add_method (this_class, flags, meth_name,
- build_java_signature (meth));
-
- /* Remember final parameters */
- MARK_FINAL_PARMS (meth, orig_arg);
-
- /* Fix the method argument list so we have the argument name
- information */
- fix_method_argument_names (orig_arg, meth);
-
- /* Register the parameter number and re-install the current line
- number */
- DECL_MAX_LOCALS (meth) = ctxp->formal_parameter_number+1;
- input_location = saved_location;
-
- /* Register exception specified by the `throws' keyword for
- resolution and set the method decl appropriate field to the list.
- Note: the grammar ensures that what we get here are class
- types. */
- if (throws)
- {
- throws = nreverse (throws);
- for (current = throws; current; current = TREE_CHAIN (current))
- {
- register_incomplete_type (JDEP_EXCEPTION, TREE_VALUE (current),
- NULL_TREE, NULL_TREE);
- JDEP_GET_PATCH (CLASSD_LAST (ctxp->classd_list)) =
- &TREE_VALUE (current);
- }
- DECL_FUNCTION_THROWS (meth) = throws;
- }
-
- if (TREE_TYPE (GET_CPC ()) != object_type_node)
- DECL_FUNCTION_WFL (meth) = id;
-
- /* Set the flag if we correctly processed a constructor */
- if (constructor_ok)
- {
- DECL_CONSTRUCTOR_P (meth) = 1;
- /* Compute and store the number of artificial parameters declared
- for this constructor */
- for (count = 0, current = TYPE_FIELDS (this_class); current;
- current = TREE_CHAIN (current))
- if (FIELD_LOCAL_ALIAS (current))
- count++;
- DECL_FUNCTION_NAP (meth) = count;
- }
-
- /* Eventually set the @deprecated tag flag */
- CHECK_DEPRECATED (meth);
-
- return meth;
-}
-
-static void
-fix_method_argument_names (tree orig_arg, tree meth)
-{
- tree arg = TYPE_ARG_TYPES (TREE_TYPE (meth));
- if (TREE_CODE (TREE_TYPE (meth)) == METHOD_TYPE)
- {
- TREE_PURPOSE (arg) = this_identifier_node;
- arg = TREE_CHAIN (arg);
- }
- while (orig_arg != end_params_node)
- {
- TREE_PURPOSE (arg) = TREE_PURPOSE (orig_arg);
- orig_arg = TREE_CHAIN (orig_arg);
- arg = TREE_CHAIN (arg);
- }
-}
-
-/* Complete the method declaration with METHOD_BODY. */
-
-static void
-finish_method_declaration (tree method_body)
-{
- int flags;
-
- if (!current_function_decl)
- return;
-
- flags = get_access_flags_from_decl (current_function_decl);
-
- /* 8.4.5 Method Body */
- if ((flags & ACC_ABSTRACT || flags & ACC_NATIVE) && method_body)
- {
- tree name = DECL_NAME (current_function_decl);
- parse_error_context (DECL_FUNCTION_WFL (current_function_decl),
- "%s method %qs can't have a body defined",
- (METHOD_NATIVE (current_function_decl) ?
- "Native" : "Abstract"),
- IDENTIFIER_POINTER (name));
- method_body = NULL_TREE;
- }
- else if (!(flags & ACC_ABSTRACT) && !(flags & ACC_NATIVE) && !method_body)
- {
- tree name = DECL_NAME (current_function_decl);
- parse_error_context
- (DECL_FUNCTION_WFL (current_function_decl),
- "Non native and non abstract method %qs must have a body defined",
- IDENTIFIER_POINTER (name));
- method_body = NULL_TREE;
- }
-
- if (flag_emit_class_files && method_body
- && TREE_CODE (method_body) == NOP_EXPR
- && TREE_TYPE (current_function_decl)
- && TREE_TYPE (TREE_TYPE (current_function_decl)) == void_type_node)
- method_body = build1 (RETURN_EXPR, void_type_node, NULL);
-
- BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (current_function_decl)) = method_body;
- maybe_absorb_scoping_blocks ();
- /* Exit function's body */
- exit_block ();
- /* Merge last line of the function with first line, directly in the
- function decl. It will be used to emit correct debug info. */
- DECL_FUNCTION_LAST_LINE (current_function_decl) = ctxp->last_ccb_indent1;
-
- /* Since function's argument's list are shared, reset the
- ARG_FINAL_P parameter that might have been set on some of this
- function parameters. */
- UNMARK_FINAL_PARMS (current_function_decl);
-
- /* So we don't have an irrelevant function declaration context for
- the next static block we'll see. */
- current_function_decl = NULL_TREE;
-}
-
-/* Build a an error message for constructor circularity errors. */
-
-static char *
-constructor_circularity_msg (tree from, tree to)
-{
- static char string [4096];
- char *t = xstrdup (lang_printable_name (from, 2));
- sprintf (string, "'%s' invokes '%s'", t, lang_printable_name (to, 2));
- free (t);
- return string;
-}
-
-/* Verify a circular call to METH. Return 1 if an error is found, 0
- otherwise. */
-
-static GTY(()) tree vcc_list;
-static int
-verify_constructor_circularity (tree meth, tree current)
-{
- tree c;
-
- for (c = DECL_CONSTRUCTOR_CALLS (current); c; c = TREE_CHAIN (c))
- {
- if (TREE_VALUE (c) == meth)
- {
- char *t;
- if (vcc_list)
- {
- tree liste;
- vcc_list = nreverse (vcc_list);
- for (liste = vcc_list; liste; liste = TREE_CHAIN (liste))
- {
- parse_error_context
- (TREE_PURPOSE (TREE_PURPOSE (liste)), "%s",
- constructor_circularity_msg
- (TREE_VALUE (liste), TREE_VALUE (TREE_PURPOSE (liste))));
- java_error_count--;
- }
- }
- t = xstrdup (lang_printable_name (meth, 2));
- parse_error_context (TREE_PURPOSE (c),
- "%s: recursive invocation of constructor %qs",
- constructor_circularity_msg (current, meth), t);
- free (t);
- vcc_list = NULL_TREE;
- return 1;
- }
- }
- for (c = DECL_CONSTRUCTOR_CALLS (current); c; c = TREE_CHAIN (c))
- {
- vcc_list = tree_cons (c, current, vcc_list);
- if (verify_constructor_circularity (meth, TREE_VALUE (c)))
- return 1;
- vcc_list = TREE_CHAIN (vcc_list);
- }
- return 0;
-}
-
-/* Check modifiers that can be declared but exclusively */
-
-static void
-check_modifiers_consistency (int flags)
-{
- int acc_count = 0;
- tree cl = NULL_TREE;
-
- THIS_MODIFIER_ONLY (flags, ACC_PUBLIC, PUBLIC_TK, acc_count, cl);
- THIS_MODIFIER_ONLY (flags, ACC_PRIVATE, PRIVATE_TK, acc_count, cl);
- THIS_MODIFIER_ONLY (flags, ACC_PROTECTED, PROTECTED_TK, acc_count, cl);
- if (acc_count > 1)
- parse_error_context
- (cl, "Inconsistent member declaration. At most one of %<public%>, %<private%>, or %<protected%> may be specified");
-
- acc_count = 0;
- cl = NULL_TREE;
- THIS_MODIFIER_ONLY (flags, ACC_FINAL, FINAL_TK, acc_count, cl);
- THIS_MODIFIER_ONLY (flags, ACC_VOLATILE, VOLATILE_TK, acc_count, cl);
- if (acc_count > 1)
- parse_error_context (cl,
- "Inconsistent member declaration. At most one of %<final%> or %<volatile%> may be specified");
-}
-
-/* Check the methode header METH for abstract specifics features */
-
-static void
-check_abstract_method_header (tree meth)
-{
- int flags = get_access_flags_from_decl (meth);
-
- OBSOLETE_MODIFIER_WARNING2 (MODIFIER_WFL (ABSTRACT_TK), flags,
- ACC_ABSTRACT, "abstract method",
- IDENTIFIER_POINTER (DECL_NAME (meth)));
- OBSOLETE_MODIFIER_WARNING2 (MODIFIER_WFL (PUBLIC_TK), flags,
- ACC_PUBLIC, "abstract method",
- IDENTIFIER_POINTER (DECL_NAME (meth)));
-
- check_modifiers ("Illegal modifier %qs for interface method",
- flags, INTERFACE_METHOD_MODIFIERS);
-}
-
-/* Create a FUNCTION_TYPE node and start augmenting it with the
- declared function arguments. Arguments type that can't be resolved
- are left as they are, but the returned node is marked as containing
- incomplete types. */
-
-static tree
-method_declarator (tree id, tree list)
-{
- tree arg_types = NULL_TREE, current, node;
- tree meth = make_node (FUNCTION_TYPE);
- jdep *jdep;
-
- patch_stage = JDEP_NO_PATCH;
-
- if (GET_CPC () == error_mark_node)
- return error_mark_node;
-
- /* If we're dealing with an inner class constructor, we hide the
- this$<n> decl in the name field of its parameter declaration. We
- also might have to hide the outer context local alias
- initializers. Not done when the class is a toplevel class. */
- if (PURE_INNER_CLASS_DECL_P (GET_CPC ())
- && EXPR_WFL_NODE (id) == GET_CPC_UN ())
- {
- tree aliases_list, type, thisn;
- /* First the aliases, linked to the regular parameters */
- aliases_list =
- build_alias_initializer_parameter_list (AIPL_FUNCTION_DECLARATION,
- TREE_TYPE (GET_CPC ()),
- NULL_TREE, NULL);
- list = chainon (nreverse (aliases_list), list);
-
- /* Then this$<n> */
- type = TREE_TYPE (DECL_CONTEXT (GET_CPC ()));
- thisn = build_current_thisn (TREE_TYPE (GET_CPC ()));
- list = tree_cons (build_wfl_node (thisn), build_pointer_type (type),
- list);
- }
-
- for (current = list; current; current = TREE_CHAIN (current))
- {
- int must_chain = 0;
- tree wfl_name = TREE_PURPOSE (current);
- tree type = TREE_VALUE (current);
- tree name = EXPR_WFL_NODE (wfl_name);
- tree already, arg_node;
- tree type_wfl = NULL_TREE;
- tree real_type;
-
- /* Obtain a suitable type for resolution, if necessary */
- SET_TYPE_FOR_RESOLUTION (type, type_wfl, must_chain);
-
- /* Process NAME, as it may specify extra dimension(s) for it */
- type = build_array_from_name (type, type_wfl, name, &name);
- EXPR_WFL_NODE (wfl_name) = name;
-
- real_type = GET_REAL_TYPE (type);
- if (TREE_CODE (real_type) == RECORD_TYPE)
- {
- real_type = promote_type (real_type);
- if (TREE_CODE (type) == TREE_LIST)
- TREE_PURPOSE (type) = real_type;
- }
-
- /* Check redefinition */
- for (already = arg_types; already; already = TREE_CHAIN (already))
- if (TREE_PURPOSE (already) == name)
- {
- parse_error_context
- (wfl_name, "Variable %qs is used more than once in the argument list of method %qs",
- IDENTIFIER_POINTER (name),
- IDENTIFIER_POINTER (EXPR_WFL_NODE (id)));
- break;
- }
-
- /* If we've an incomplete argument type, we know there is a location
- to patch when the type get resolved, later. */
- jdep = NULL;
- if (must_chain)
- {
- patch_stage = JDEP_METHOD;
- type = register_incomplete_type (patch_stage,
- type_wfl, wfl_name, type);
- jdep = CLASSD_LAST (ctxp->classd_list);
- JDEP_MISC (jdep) = id;
- }
-
- /* The argument node: a name and a (possibly) incomplete type. */
- arg_node = build_tree_list (name, real_type);
- /* Remember arguments declared final. */
- ARG_FINAL_P (arg_node) = ARG_FINAL_P (current);
-
- if (jdep)
- JDEP_GET_PATCH (jdep) = &TREE_VALUE (arg_node);
- TREE_CHAIN (arg_node) = arg_types;
- arg_types = arg_node;
- }
- TYPE_ARG_TYPES (meth) = chainon (nreverse (arg_types), end_params_node);
- node = build_tree_list (id, meth);
- return node;
-}
-
-static int
-unresolved_type_p (tree wfl, tree *returned)
-{
- if (TREE_CODE (wfl) == EXPR_WITH_FILE_LOCATION)
- {
- if (returned)
- {
- tree decl = IDENTIFIER_CLASS_VALUE (EXPR_WFL_NODE (wfl));
- if (decl && current_class && (decl == TYPE_NAME (current_class)))
- *returned = TREE_TYPE (decl);
- else if (GET_CPC_UN () == EXPR_WFL_NODE (wfl))
- *returned = TREE_TYPE (GET_CPC ());
- else
- *returned = NULL_TREE;
- }
- return 1;
- }
- if (returned)
- *returned = wfl;
- return 0;
-}
-
-/* From NAME, build a qualified identifier node using the
- qualification from the current package definition. */
-
-static tree
-parser_qualified_classname (tree name)
-{
- tree nested_class_name;
-
- if ((nested_class_name = maybe_make_nested_class_name (name)))
- return nested_class_name;
-
- if (ctxp->package)
- return merge_qualified_name (ctxp->package, name);
- else
- return name;
-}
-
-/* Called once the type a interface extends is resolved. Returns 0 if
- everything is OK. */
-
-static int
-parser_check_super_interface (tree super_decl, tree this_decl, tree this_wfl)
-{
- tree super_type = TREE_TYPE (super_decl);
-
- /* Has to be an interface */
- if (!CLASS_INTERFACE (super_decl))
- {
- parse_error_context
- (this_wfl, "%s %qs can't implement/extend %s %qs",
- (CLASS_INTERFACE (TYPE_NAME (TREE_TYPE (this_decl))) ?
- "Interface" : "Class"),
- IDENTIFIER_POINTER (DECL_NAME (this_decl)),
- (TYPE_ARRAY_P (super_type) ? "array" : "class"),
- IDENTIFIER_POINTER (DECL_NAME (super_decl)));
- return 1;
- }
-
- /* Check top-level interface access. Inner classes are subject to member
- access rules (6.6.1). */
- if (! INNER_CLASS_P (super_type)
- && check_pkg_class_access (DECL_NAME (super_decl),
- NULL_TREE, true, this_decl))
- return 1;
-
- SOURCE_FRONTEND_DEBUG (("Completing interface %s with %s",
- IDENTIFIER_POINTER (DECL_NAME (this_decl)),
- IDENTIFIER_POINTER (DECL_NAME (super_decl))));
- return 0;
-}
-
-/* Makes sure that SUPER_DECL is suitable to extend THIS_DECL. Returns
- 0 if everything is OK. */
-
-static int
-parser_check_super (tree super_decl, tree this_decl, tree wfl)
-{
- tree super_type = TREE_TYPE (super_decl);
-
- /* SUPER should be a CLASS (neither an array nor an interface) */
- if (TYPE_ARRAY_P (super_type) || CLASS_INTERFACE (TYPE_NAME (super_type)))
- {
- parse_error_context
- (wfl, "Class %qs can't subclass %s %qs",
- IDENTIFIER_POINTER (DECL_NAME (this_decl)),
- (CLASS_INTERFACE (TYPE_NAME (super_type)) ? "interface" : "array"),
- IDENTIFIER_POINTER (DECL_NAME (super_decl)));
- return 1;
- }
-
- if (CLASS_FINAL (TYPE_NAME (super_type)))
- {
- parse_error_context (wfl, "Can't subclass final classes: %s",
- IDENTIFIER_POINTER (DECL_NAME (super_decl)));
- return 1;
- }
-
- /* Check top-level class scope. Inner classes are subject to member access
- rules (6.6.1). */
- if (! INNER_CLASS_P (super_type)
- && (check_pkg_class_access (DECL_NAME (super_decl), wfl, true, NULL_TREE)))
- return 1;
-
- SOURCE_FRONTEND_DEBUG (("Completing class %s with %s",
- IDENTIFIER_POINTER (DECL_NAME (this_decl)),
- IDENTIFIER_POINTER (DECL_NAME (super_decl))));
- return 0;
-}
-
-/* Create a new dependency list and link it (in a LIFO manner) to the
- CTXP list of type dependency list. */
-
-static void
-create_jdep_list (struct parser_ctxt *ctxp)
-{
- jdeplist *new = xmalloc (sizeof (jdeplist));
- new->first = new->last = NULL;
- new->next = ctxp->classd_list;
- ctxp->classd_list = new;
-}
-
-static jdeplist *
-reverse_jdep_list (struct parser_ctxt *ctxp)
-{
- jdeplist *prev = NULL, *current, *next;
- for (current = ctxp->classd_list; current; current = next)
- {
- next = current->next;
- current->next = prev;
- prev = current;
- }
- return prev;
-}
-
-/* Create a fake pointer based on the ID stored in
- TYPE_NAME. TYPE_NAME can be a WFL or a incomplete type asking to be
- registered again. */
-
-static tree
-obtain_incomplete_type (tree type_name)
-{
- tree ptr = NULL_TREE, name;
-
- if (TREE_CODE (type_name) == EXPR_WITH_FILE_LOCATION)
- name = EXPR_WFL_NODE (type_name);
- else if (INCOMPLETE_TYPE_P (type_name))
- name = TYPE_NAME (type_name);
- else
- abort ();
-
- /* Workaround from build_pointer_type for incomplete types. */
- BUILD_PTR_FROM_NAME (ptr, name);
- TYPE_MODE (ptr) = ptr_mode;
- layout_type (ptr);
-
- return ptr;
-}
-
-/* Register a incomplete type whose name is WFL. Reuse PTR if PTR is
- non NULL instead of computing a new fake type based on WFL. The new
- dependency is inserted in the current type dependency list, in FIFO
- manner. */
-
-static tree
-register_incomplete_type (int kind, tree wfl, tree decl, tree ptr)
-{
- jdep *new = xmalloc (sizeof (jdep));
-
- if (!ptr && kind != JDEP_METHOD_END) /* JDEP_METHOD_END is a mere marker */
- ptr = obtain_incomplete_type (wfl);
-
- JDEP_KIND (new) = kind;
- JDEP_DECL (new) = decl;
- JDEP_TO_RESOLVE (new) = ptr;
- JDEP_WFL (new) = wfl;
- JDEP_CHAIN (new) = NULL;
- JDEP_MISC (new) = NULL_TREE;
- /* For some dependencies, set the enclosing class of the current
- class to be the enclosing context */
- if ((kind == JDEP_INTERFACE || kind == JDEP_ANONYMOUS || kind == JDEP_SUPER)
- && GET_ENCLOSING_CPC ())
- JDEP_ENCLOSING (new) = TREE_VALUE (GET_ENCLOSING_CPC ());
- else
- JDEP_ENCLOSING (new) = GET_CPC ();
- JDEP_GET_PATCH (new) = (tree *)NULL;
-
- JDEP_INSERT (ctxp->classd_list, new);
-
- return ptr;
-}
-
-/* This checks for circular references with innerclasses. We start
- from SOURCE and should never reach TARGET. Extended/implemented
- types in SOURCE have their enclosing context checked not to reach
- TARGET. When the last enclosing context of SOURCE is reached, its
- extended/implemented types are also checked not to reach TARGET.
- In case of error, WFL of the offending type is returned; NULL_TREE
- otherwise. */
-
-static tree
-check_inner_circular_reference (tree source, tree target)
-{
- tree base_binfo;
- tree ctx, cl;
- int i;
-
- for (i = 0; BINFO_BASE_ITERATE (TYPE_BINFO (source), i, base_binfo); i++)
- {
- tree su;
-
- /* We can end up with a NULL_TREE or an incomplete type here if
- we encountered previous type resolution errors. It's safe to
- simply ignore these cases. */
- su = BINFO_TYPE (base_binfo);
- if (INCOMPLETE_TYPE_P (su))
- continue;
-
- if (inherits_from_p (su, target))
- return lookup_cl (TYPE_NAME (su));
-
- for (ctx = DECL_CONTEXT (TYPE_NAME (su)); ctx; ctx = DECL_CONTEXT (ctx))
- {
- /* An enclosing context shouldn't be TARGET */
- if (ctx == TYPE_NAME (target))
- return lookup_cl (TYPE_NAME (su));
-
- /* When we reach the enclosing last context, start a check
- on it, with the same target */
- if (! DECL_CONTEXT (ctx) &&
- (cl = check_inner_circular_reference (TREE_TYPE (ctx), target)))
- return cl;
- }
- }
- return NULL_TREE;
-}
-
-/* Explore TYPE's `extends' clause member(s) and return the WFL of the
- offending type if a circularity is detected. NULL_TREE is returned
- otherwise. TYPE can be an interface or a class. */
-
-static tree
-check_circular_reference (tree type)
-{
- tree base_binfo;
- int i;
-
- if (!BINFO_N_BASE_BINFOS (TYPE_BINFO (type)))
- return NULL_TREE;
-
- if (! CLASS_INTERFACE (TYPE_NAME (type)))
- {
- if (inherits_from_p (CLASSTYPE_SUPER (type), type))
- return lookup_cl (TYPE_NAME (type));
- return NULL_TREE;
- }
-
- for (i = 0; BINFO_BASE_ITERATE (TYPE_BINFO (type), i, base_binfo); i++)
- {
- if (BINFO_TYPE (base_binfo) != object_type_node
- && interface_of_p (type, BINFO_TYPE (base_binfo)))
- return lookup_cl (TYPE_NAME (BINFO_TYPE (base_binfo)));
- }
- return NULL_TREE;
-}
-
-void
-java_check_circular_reference (void)
-{
- tree current;
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- {
- tree type = TREE_TYPE (current);
- tree cl;
-
- cl = check_circular_reference (type);
- if (! cl)
- cl = check_inner_circular_reference (type, type);
- if (cl)
- parse_error_context (cl, "Cyclic class inheritance%s",
- (cyclic_inheritance_report ?
- cyclic_inheritance_report : ""));
- }
-}
-
-/* Augment the parameter list PARM with parameters crafted to
- initialize outer context locals aliases. Through ARTIFICIAL, a
- count is kept of the number of crafted parameters. MODE governs
- what eventually gets created: something suitable for a function
- creation or a function invocation, either the constructor or
- finit$. */
-
-static tree
-build_alias_initializer_parameter_list (int mode, tree class_type, tree parm,
- int *artificial)
-{
- tree field;
- tree additional_parms = NULL_TREE;
-
- for (field = TYPE_FIELDS (class_type); field; field = TREE_CHAIN (field))
- if (FIELD_LOCAL_ALIAS (field))
- {
- const char *buffer = IDENTIFIER_POINTER (DECL_NAME (field));
- tree purpose = NULL_TREE, value = NULL_TREE, name = NULL_TREE;
- tree mangled_id;
-
- switch (mode)
- {
- case AIPL_FUNCTION_DECLARATION:
- MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR (mangled_id,
- &buffer [4]);
- purpose = build_wfl_node (mangled_id);
- if (TREE_CODE (TREE_TYPE (field)) == POINTER_TYPE)
- value = build_wfl_node (TYPE_NAME (TREE_TYPE (field)));
- else
- value = TREE_TYPE (field);
- break;
-
- case AIPL_FUNCTION_CREATION:
- MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR (purpose,
- &buffer [4]);
- value = TREE_TYPE (field);
- break;
-
- case AIPL_FUNCTION_FINIT_INVOCATION:
- MANGLE_ALIAS_INITIALIZER_PARAMETER_NAME_STR (mangled_id,
- &buffer [4]);
- /* Now, this is wrong. purpose should always be the NAME
- of something and value its matching value (decl, type,
- etc...) FIXME -- but there is a lot to fix. */
-
- /* When invoked for this kind of operation, we already
- know whether a field is used or not. */
- purpose = TREE_TYPE (field);
- value = build_wfl_node (mangled_id);
- break;
-
- case AIPL_FUNCTION_CTOR_INVOCATION:
- /* There are two case: the constructor invocation happens
- outside the local inner, in which case, locales from the outer
- context are directly used.
-
- Otherwise, we fold to using the alias directly. */
- if (class_type == current_class)
- value = field;
- else
- {
- name = get_identifier (&buffer[4]);
- value = IDENTIFIER_LOCAL_VALUE (name);
- }
- break;
- }
- additional_parms = tree_cons (purpose, value, additional_parms);
- if (artificial)
- *artificial +=1;
- }
- if (additional_parms)
- {
- if (ANONYMOUS_CLASS_P (class_type)
- && mode == AIPL_FUNCTION_CTOR_INVOCATION)
- additional_parms = nreverse (additional_parms);
- parm = chainon (additional_parms, parm);
- }
-
- return parm;
-}
-
-/* Craft a constructor for CLASS_DECL -- what we should do when none
- where found. ARGS is non NULL when a special signature must be
- enforced. This is the case for anonymous classes. */
-
-static tree
-craft_constructor (tree class_decl, tree args)
-{
- tree class_type = TREE_TYPE (class_decl);
- tree parm = NULL_TREE;
- /* Inherit access flags for the constructor from its enclosing class. */
- int valid_ctor_flags = ACC_PUBLIC | ACC_PROTECTED | ACC_PRIVATE;
- int flags = (get_access_flags_from_decl (class_decl) & valid_ctor_flags);
- int i = 0, artificial = 0;
- tree decl, ctor_name;
- char buffer [80];
-
- ctor_name = init_identifier_node;
-
- /* If we're dealing with an inner class constructor, we hide the
- this$<n> decl in the name field of its parameter declaration. */
- if (PURE_INNER_CLASS_TYPE_P (class_type))
- {
- tree type = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (class_type)));
- parm = tree_cons (build_current_thisn (class_type),
- build_pointer_type (type), parm);
-
- /* Some more arguments to be hidden here. The values of the local
- variables of the outer context that the inner class needs to see. */
- parm = build_alias_initializer_parameter_list (AIPL_FUNCTION_CREATION,
- class_type, parm,
- &artificial);
- }
-
- /* Then if there are any args to be enforced, enforce them now */
- for (; args && args != end_params_node; args = TREE_CHAIN (args))
- {
- /* If we see a `void *', we need to change it to Object. */
- if (TREE_VALUE (args) == TREE_TYPE (null_pointer_node))
- TREE_VALUE (args) = object_ptr_type_node;
-
- sprintf (buffer, "parm%d", i++);
- parm = tree_cons (get_identifier (buffer), TREE_VALUE (args), parm);
- }
-
- CRAFTED_PARAM_LIST_FIXUP (parm);
- decl = create_artificial_method (class_type, flags, void_type_node,
- ctor_name, parm);
- fix_method_argument_names (parm, decl);
- /* Now, mark the artificial parameters. */
- DECL_FUNCTION_NAP (decl) = artificial;
- DECL_FUNCTION_SYNTHETIC_CTOR (decl) = DECL_CONSTRUCTOR_P (decl) = 1;
- DECL_INLINE (decl) = 1;
- return decl;
-}
-
-
-/* Fix the constructors. This will be called right after circular
- references have been checked. It is necessary to fix constructors
- early even if no code generation will take place for that class:
- some generated constructor might be required by the class whose
- compilation triggered this one to be simply loaded. */
-
-void
-java_fix_constructors (void)
-{
- tree current;
-
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- {
- tree class_type = TREE_TYPE (current);
- int saw_ctor = 0;
- tree decl;
-
- if (CLASS_INTERFACE (TYPE_NAME (class_type)))
- continue;
-
- output_class = current_class = class_type;
- for (decl = TYPE_METHODS (class_type); decl; decl = TREE_CHAIN (decl))
- {
- if (DECL_CONSTRUCTOR_P (decl))
- {
- fix_constructors (decl);
- saw_ctor = 1;
- }
- }
-
- /* Anonymous class constructor can't be generated that early. */
- if (!saw_ctor && !ANONYMOUS_CLASS_P (class_type))
- craft_constructor (current, NULL_TREE);
- }
-}
-
-/* safe_layout_class just makes sure that we can load a class without
- disrupting the current_class, input_file, input_line, etc, information
- about the class processed currently. */
-
-void
-safe_layout_class (tree class)
-{
- tree save_current_class = current_class;
- location_t save_location = input_location;
-
- layout_class (class);
-
- current_class = save_current_class;
- input_location = save_location;
-}
-
-static tree
-jdep_resolve_class (jdep *dep)
-{
- tree decl;
-
- /* Set the correct context for class resolution. */
- current_class = TREE_TYPE (JDEP_ENCLOSING (dep));
-
- if (JDEP_RESOLVED_P (dep))
- decl = JDEP_RESOLVED_DECL (dep);
- else
- {
- decl = resolve_class (JDEP_ENCLOSING (dep), JDEP_TO_RESOLVE (dep),
- JDEP_DECL (dep), JDEP_WFL (dep));
- JDEP_RESOLVED (dep, decl);
- /* If there is no WFL, that's ok. We generate this warning
- elsewhere. */
- if (decl && JDEP_WFL (dep) != NULL_TREE)
- check_deprecation (JDEP_WFL (dep), decl);
- }
-
- if (!decl)
- complete_class_report_errors (dep);
- else if (INNER_CLASS_DECL_P (decl))
- {
- tree inner = TREE_TYPE (decl);
- if (! CLASS_LOADED_P (inner))
- {
- safe_layout_class (inner);
- if (TYPE_SIZE (inner) == error_mark_node)
- TYPE_SIZE (inner) = NULL_TREE;
- }
- check_inner_class_access (decl, JDEP_ENCLOSING (dep), JDEP_WFL (dep));
- }
- return decl;
-}
-
-/* Complete unsatisfied class declaration and their dependencies */
-
-void
-java_complete_class (void)
-{
- tree cclass;
- jdeplist *cclassd;
- int error_found;
- tree type;
-
- /* Process imports */
- process_imports ();
-
- /* Reverse things so we have the right order */
- ctxp->class_list = nreverse (ctxp->class_list);
- ctxp->classd_list = reverse_jdep_list (ctxp);
-
- for (cclassd = ctxp->classd_list, cclass = ctxp->class_list;
- cclass && cclassd;
- cclass = TREE_CHAIN (cclass), cclassd = CLASSD_CHAIN (cclassd))
- {
- jdep *dep;
-
- for (dep = CLASSD_FIRST (cclassd); dep; dep = JDEP_CHAIN (dep))
- {
- tree decl;
- if (!(decl = jdep_resolve_class (dep)))
- continue;
-
- /* Now it's time to patch */
- switch (JDEP_KIND (dep))
- {
- case JDEP_SUPER:
- /* Simply patch super */
- if (parser_check_super (decl, JDEP_DECL (dep), JDEP_WFL (dep)))
- continue;
- BINFO_TYPE (BINFO_BASE_BINFO
- (TYPE_BINFO (TREE_TYPE (JDEP_DECL (dep))), 0))
- = TREE_TYPE (decl);
- break;
-
- case JDEP_FIELD:
- {
- /* We do part of the job done in add_field */
- tree field_decl = JDEP_DECL (dep);
- tree field_type = TREE_TYPE (decl);
- if (TREE_CODE (field_type) == RECORD_TYPE)
- field_type = promote_type (field_type);
- TREE_TYPE (field_decl) = field_type;
- DECL_ALIGN (field_decl) = 0;
- DECL_USER_ALIGN (field_decl) = 0;
- layout_decl (field_decl, 0);
- SOURCE_FRONTEND_DEBUG
- (("Completed field/var decl '%s' with '%s'",
- IDENTIFIER_POINTER (DECL_NAME (field_decl)),
- IDENTIFIER_POINTER (DECL_NAME (decl))));
- break;
- }
- case JDEP_METHOD: /* We start patching a method */
- case JDEP_METHOD_RETURN:
- error_found = 0;
- while (1)
- {
- if (decl)
- {
- type = TREE_TYPE(decl);
- if (TREE_CODE (type) == RECORD_TYPE)
- type = promote_type (type);
- JDEP_APPLY_PATCH (dep, type);
- SOURCE_FRONTEND_DEBUG
- (((JDEP_KIND (dep) == JDEP_METHOD_RETURN ?
- "Completing fct '%s' with ret type '%s'":
- "Completing arg '%s' with type '%s'"),
- IDENTIFIER_POINTER (EXPR_WFL_NODE
- (JDEP_DECL_WFL (dep))),
- IDENTIFIER_POINTER (DECL_NAME (decl))));
- }
- else
- error_found = 1;
- dep = JDEP_CHAIN (dep);
- if (JDEP_KIND (dep) == JDEP_METHOD_END)
- break;
- else
- decl = jdep_resolve_class (dep);
- }
- if (!error_found)
- {
- tree mdecl = JDEP_DECL (dep), signature;
- /* Recompute and reset the signature, check first that
- all types are now defined. If they're not,
- don't build the signature. */
- if (check_method_types_complete (mdecl))
- {
- signature = build_java_signature (TREE_TYPE (mdecl));
- set_java_signature (TREE_TYPE (mdecl), signature);
- }
- }
- else
- continue;
- break;
-
- case JDEP_INTERFACE:
- if (parser_check_super_interface (decl, JDEP_DECL (dep),
- JDEP_WFL (dep)))
- continue;
- parser_add_interface (JDEP_DECL (dep), decl, JDEP_WFL (dep));
- break;
-
- case JDEP_PARM:
- case JDEP_VARIABLE:
- type = TREE_TYPE(decl);
- if (TREE_CODE (type) == RECORD_TYPE)
- type = promote_type (type);
- JDEP_APPLY_PATCH (dep, type);
- break;
-
- case JDEP_TYPE:
- JDEP_APPLY_PATCH (dep, TREE_TYPE (decl));
- SOURCE_FRONTEND_DEBUG
- (("Completing a random type dependency on a '%s' node",
- tree_code_name [TREE_CODE (JDEP_DECL (dep))]));
- break;
-
- case JDEP_EXCEPTION:
- JDEP_APPLY_PATCH (dep, TREE_TYPE (decl));
- SOURCE_FRONTEND_DEBUG
- (("Completing '%s' 'throws' argument node",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep)))));
- break;
-
- case JDEP_ANONYMOUS:
- patch_anonymous_class (decl, JDEP_DECL (dep), JDEP_WFL (dep));
- break;
-
- default:
- abort ();
- }
- }
- }
- return;
-}
-
-/* Resolve class CLASS_TYPE. Handle the case of trying to resolve an
- array. */
-
-static tree
-resolve_class (tree enclosing, tree class_type, tree decl, tree cl)
-{
- tree tname = TYPE_NAME (class_type);
- tree resolved_type = TREE_TYPE (class_type);
- int array_dims = 0;
- tree resolved_type_decl;
-
- if (resolved_type != NULL_TREE)
- {
- tree resolved_type_decl = TYPE_NAME (resolved_type);
- if (resolved_type_decl == NULL_TREE
- || TREE_CODE (resolved_type_decl) == IDENTIFIER_NODE)
- {
- resolved_type_decl = build_decl (TYPE_DECL,
- TYPE_NAME (class_type),
- resolved_type);
- }
- return resolved_type_decl;
- }
-
- /* 1- Check to see if we have an array. If true, find what we really
- want to resolve */
- if ((array_dims = build_type_name_from_array_name (tname,
- &TYPE_NAME (class_type))))
- WFL_STRIP_BRACKET (cl, cl);
-
- /* 2- Resolve the bare type */
- if (!(resolved_type_decl = do_resolve_class (enclosing, NULL_TREE, class_type,
- decl, cl)))
- return NULL_TREE;
- resolved_type = TREE_TYPE (resolved_type_decl);
-
- /* 3- If we have an array, reconstruct the array down to its nesting */
- if (array_dims)
- {
- for (; array_dims; array_dims--)
- resolved_type = build_java_array_type (resolved_type, -1);
- resolved_type_decl = TYPE_NAME (resolved_type);
- }
- TREE_TYPE (class_type) = resolved_type;
- return resolved_type_decl;
-}
-
-/* Effectively perform the resolution of class CLASS_TYPE. DECL or CL
- are used to report error messages; CL must either be NULL_TREE or a
- WFL wrapping a class. Do not try to replace TYPE_NAME (class_type)
- by a variable, since it is changed by find_in_imports{_on_demand}
- and (but it doesn't really matter) qualify_and_find. */
-
-tree
-do_resolve_class (tree enclosing, tree import_type, tree class_type, tree decl,
- tree cl)
-{
- tree new_class_decl = NULL_TREE;
- tree saved_enclosing_type = enclosing ? TREE_TYPE (enclosing) : NULL_TREE;
- tree candidate = NULL_TREE;
- tree decl_result;
-
- if (QUALIFIED_P (TYPE_NAME (class_type)))
- {
- /* If the type name is of the form `Q . Id', then Q is either a
- package name or a class name. First we try to find Q as a
- class and then treat Id as a member type. If we can't find Q
- as a class then we fall through. */
- tree q, left, left_type, right;
- if (split_qualified_name (&left, &right, TYPE_NAME (class_type)) == 0)
- {
- BUILD_PTR_FROM_NAME (left_type, left);
- q = do_resolve_class (enclosing, import_type, left_type, decl, cl);
- if (q)
- {
- enclosing = q;
- saved_enclosing_type = TREE_TYPE (q);
- BUILD_PTR_FROM_NAME (class_type, right);
- }
- }
- }
-
- if (enclosing)
- {
- tree context = enclosing;
-
- /* 0- Search in the current class as an inner class.
- Maybe some code here should be added to load the class or
- something, at least if the class isn't an inner class and ended
- being loaded from class file. FIXME. */
- while (enclosing)
- {
- new_class_decl = resolve_inner_class (context, cl, enclosing, class_type);
-
- if (new_class_decl)
- {
- if (inner_class_accessible (new_class_decl, context))
- break;
- else
- if (candidate == NULL_TREE)
- candidate = new_class_decl;
- new_class_decl = NULL_TREE;
- }
-
- /* Now that we've looked through all superclasses, try the enclosing
- context. */
- enclosing = DECL_CONTEXT (enclosing);
- }
-
- if (new_class_decl)
- return new_class_decl;
- }
-
- /* 1- Check for the type in single imports. Look at enclosing classes and,
- if we're laying out a superclass, at the import list for the subclass.
- This will change TYPE_NAME() if something relevant is found. */
- if (import_type && TYPE_IMPORT_LIST (import_type))
- find_in_imports (import_type, class_type);
- find_in_imports (saved_enclosing_type, class_type);
-
- /* 2- And check for the type in the current compilation unit */
- if ((new_class_decl = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type))))
- {
- if (!CLASS_LOADED_P (TREE_TYPE (new_class_decl)))
- load_class (TYPE_NAME (class_type), 0);
- return IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type));
- }
-
- /* 3- Search according to the current package definition */
- if (!QUALIFIED_P (TYPE_NAME (class_type)))
- {
- if ((new_class_decl = qualify_and_find (class_type,
- TYPE_PACKAGE (current_class), TYPE_NAME (class_type))))
- return new_class_decl;
- }
-
- /* 4- Check the import on demands. Don't allow bar.baz to be
- imported from foo.* */
- if (!QUALIFIED_P (TYPE_NAME (class_type)))
- {
- if (import_type
- && TYPE_IMPORT_DEMAND_LIST (import_type)
- && find_in_imports_on_demand (import_type, class_type))
- return NULL_TREE;
- if (find_in_imports_on_demand (saved_enclosing_type, class_type))
- return NULL_TREE;
- }
-
- /* If found in find_in_imports_on_demand, the type has already been
- loaded. */
- if ((new_class_decl = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type))))
- return new_class_decl;
-
- /* 5- Check another compilation unit that bears the name of type */
- load_class (TYPE_NAME (class_type), 0);
-
- if (!cl)
- cl = lookup_cl (decl);
-
- /* If we don't have a value for CL, then we're being called recursively.
- We can't check package access just yet, but it will be taken care of
- by the caller. */
- if (cl)
- {
- if (check_pkg_class_access (TYPE_NAME (class_type), cl, true, NULL_TREE))
- return NULL_TREE;
- }
-
- /* 6- Last call for a resolution */
- decl_result = IDENTIFIER_CLASS_VALUE (TYPE_NAME (class_type));
-
- /* The final lookup might have registered a.b.c into a.b$c If we
- failed at the first lookup, progressively change the name if
- applicable and use the matching DECL instead. */
- if (!decl_result && QUALIFIED_P (TYPE_NAME (class_type)))
- {
- char *separator;
- tree name = TYPE_NAME (class_type);
- char *namebuffer = alloca (IDENTIFIER_LENGTH (name) + 1);
-
- strcpy (namebuffer, IDENTIFIER_POINTER (name));
-
- do {
-
- /* Reach the last '.', and if applicable, replace it by a `$' and
- see if this exists as a type. */
- if ((separator = strrchr (namebuffer, '.')))
- {
- *separator = '$';
- name = get_identifier (namebuffer);
- decl_result = IDENTIFIER_CLASS_VALUE (name);
- }
- } while (!decl_result && separator);
- }
- if (decl_result)
- return decl_result;
- else
- return candidate;
-}
-
-static tree
-qualify_and_find (tree class_type, tree package, tree name)
-{
- tree new_qualified = merge_qualified_name (package, name);
- tree new_class_decl;
-
- if (!IDENTIFIER_CLASS_VALUE (new_qualified))
- load_class (new_qualified, 0);
- if ((new_class_decl = IDENTIFIER_CLASS_VALUE (new_qualified)))
- {
- if (!CLASS_LOADED_P (TREE_TYPE (new_class_decl)))
- load_class (TREE_TYPE (new_class_decl), 0);
- TYPE_NAME (class_type) = new_qualified;
- return IDENTIFIER_CLASS_VALUE (new_qualified);
- }
- return NULL_TREE;
-}
-
-/* Resolve NAME and lay it out (if not done and if not the current
- parsed class). Return a decl node. This function is meant to be
- called when type resolution is necessary during the walk pass. */
-
-static tree
-resolve_and_layout (tree something, tree cl)
-{
- tree decl, decl_type;
-
- /* Don't do that on the current class */
- if (something == current_class)
- return TYPE_NAME (current_class);
-
- /* Don't do anything for void and other primitive types */
- if (JPRIMITIVE_TYPE_P (something) || something == void_type_node)
- return NULL_TREE;
-
- /* Pointer types can be reall pointer types or fake pointers. When
- finding a real pointer, recheck for primitive types */
- if (TREE_CODE (something) == POINTER_TYPE)
- {
- if (TREE_TYPE (something))
- {
- something = TREE_TYPE (something);
- if (JPRIMITIVE_TYPE_P (something) || something == void_type_node)
- return NULL_TREE;
- }
- else
- something = TYPE_NAME (something);
- }
-
- /* Don't do anything for arrays of primitive types */
- if (TREE_CODE (something) == RECORD_TYPE && TYPE_ARRAY_P (something)
- && JPRIMITIVE_TYPE_P (TYPE_ARRAY_ELEMENT (something)))
- return NULL_TREE;
-
- /* Something might be a WFL */
- if (TREE_CODE (something) == EXPR_WITH_FILE_LOCATION)
- something = EXPR_WFL_NODE (something);
-
- /* Otherwise, if something is not and IDENTIFIER_NODE, it can be a
- TYPE_DECL or a real TYPE. */
- else if (TREE_CODE (something) != IDENTIFIER_NODE)
- something = (TREE_CODE (TYPE_NAME (something)) == TYPE_DECL ?
- DECL_NAME (TYPE_NAME (something)) : TYPE_NAME (something));
-
- if (!(decl = resolve_no_layout (something, cl)))
- return NULL_TREE;
-
- /* Resolve and layout if necessary */
- decl_type = TREE_TYPE (decl);
- layout_class_methods (decl_type);
- /* Check methods */
- if (CLASS_FROM_SOURCE_P (decl_type))
- java_check_methods (decl);
- /* Layout the type if necessary */
- if (decl_type != current_class && !CLASS_LOADED_P (decl_type))
- safe_layout_class (decl_type);
-
- return decl;
-}
-
-/* Resolve a class, returns its decl but doesn't perform any
- layout. The current parsing context is saved and restored */
-
-static tree
-resolve_no_layout (tree name, tree cl)
-{
- tree ptr, decl;
- BUILD_PTR_FROM_NAME (ptr, name);
- java_parser_context_save_global ();
- decl = resolve_class (TYPE_NAME (current_class), ptr, NULL_TREE, cl);
- java_parser_context_restore_global ();
-
- return decl;
-}
-
-/* Called when reporting errors. Skip the '[]'s in a complex array
- type description that failed to be resolved. purify_type_name can't
- use an identifier tree. */
-
-static const char *
-purify_type_name (const char *name)
-{
- int len = strlen (name);
- int bracket_found;
-
- STRING_STRIP_BRACKETS (name, len, bracket_found);
- if (bracket_found)
- {
- char *stripped_name = xmemdup (name, len, len+1);
- stripped_name [len] = '\0';
- return stripped_name;
- }
- return name;
-}
-
-/* The type CURRENT refers to can't be found. We print error messages. */
-
-static void
-complete_class_report_errors (jdep *dep)
-{
- const char *name;
-
- if (!JDEP_WFL (dep))
- return;
-
- name = IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep)));
- switch (JDEP_KIND (dep))
- {
- case JDEP_SUPER:
- parse_error_context
- (JDEP_WFL (dep), "Superclass %qs of class %qs not found",
- purify_type_name (name),
- IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
- break;
- case JDEP_FIELD:
- parse_error_context
- (JDEP_WFL (dep), "Type %qs not found in declaration of field %qs",
- purify_type_name (name),
- IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
- break;
- case JDEP_METHOD: /* Covers arguments */
- parse_error_context
- (JDEP_WFL (dep), "Type %qs not found in the declaration of the argument %qs of method %qs",
- purify_type_name (name),
- IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_DECL_WFL (dep))),
- IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_MISC (dep))));
- break;
- case JDEP_METHOD_RETURN: /* Covers return type */
- parse_error_context
- (JDEP_WFL (dep), "Type %qs not found in the declaration of the return type of method %qs",
- purify_type_name (name),
- IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_DECL_WFL (dep))));
- break;
- case JDEP_INTERFACE:
- parse_error_context
- (JDEP_WFL (dep), "Superinterface %qs of %s %qs not found",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep))),
- (CLASS_OR_INTERFACE (JDEP_DECL (dep), "class", "interface")),
- IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
- break;
- case JDEP_VARIABLE:
- parse_error_context
- (JDEP_WFL (dep), "Type %qs not found in the declaration of the local variable %qs",
- purify_type_name (IDENTIFIER_POINTER
- (EXPR_WFL_NODE (JDEP_WFL (dep)))),
- IDENTIFIER_POINTER (DECL_NAME (JDEP_DECL (dep))));
- break;
- case JDEP_EXCEPTION: /* As specified by `throws' */
- parse_error_context
- (JDEP_WFL (dep), "Class %qs not found in %<throws%>",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (JDEP_WFL (dep))));
- break;
- default:
- /* Fix for -Wall. Just break doing nothing. The error will be
- caught later */
- break;
- }
-}
-
-/* Return a static string containing the DECL prototype string. If
- DECL is a constructor, use the class name instead of the form
- <init> */
-
-static const char *
-get_printable_method_name (tree decl)
-{
- const char *to_return;
- tree name = NULL_TREE;
-
- if (DECL_CONSTRUCTOR_P (decl))
- {
- name = DECL_NAME (decl);
- DECL_NAME (decl) = DECL_NAME (TYPE_NAME (DECL_CONTEXT (decl)));
- }
-
- to_return = lang_printable_name (decl, 2);
- if (DECL_CONSTRUCTOR_P (decl))
- DECL_NAME (decl) = name;
-
- return to_return;
-}
-
-/* Track method being redefined inside the same class. As a side
- effect, set DECL_NAME to an IDENTIFIER (prior entering this
- function it's a FWL, so we can track errors more accurately.) */
-
-static int
-check_method_redefinition (tree class, tree method)
-{
- tree redef, sig;
-
- /* There's no need to verify <clinit> and finit$ and instinit$ */
- if (DECL_CLINIT_P (method)
- || DECL_FINIT_P (method) || DECL_INSTINIT_P (method))
- return 0;
-
- sig = TYPE_ARGUMENT_SIGNATURE (TREE_TYPE (method));
- for (redef = TYPE_METHODS (class); redef; redef = TREE_CHAIN (redef))
- {
- if (redef == method)
- break;
- if (DECL_NAME (redef) == DECL_NAME (method)
- && sig == TYPE_ARGUMENT_SIGNATURE (TREE_TYPE (redef))
- && !DECL_ARTIFICIAL (method))
- {
- parse_error_context
- (DECL_FUNCTION_WFL (method), "Duplicate %s declaration %qs",
- (DECL_CONSTRUCTOR_P (redef) ? "constructor" : "method"),
- get_printable_method_name (redef));
- return 1;
- }
- }
- return 0;
-}
-
-/* Return 1 if check went ok, 0 otherwise. */
-static int
-check_abstract_method_definitions (int do_interface, tree class_decl,
- tree type)
-{
- tree class = TREE_TYPE (class_decl);
- tree method, end_type;
- int ok = 1;
-
- end_type = (do_interface ? object_type_node : type);
- for (method = TYPE_METHODS (type); method; method = TREE_CHAIN (method))
- {
- tree other_super, other_method, method_sig, method_name;
- int found = 0;
- int end_type_reached = 0;
-
- if (!METHOD_ABSTRACT (method) || METHOD_FINAL (method))
- continue;
-
- /* Now verify that somewhere in between TYPE and CLASS,
- abstract method METHOD gets a non abstract definition
- that is inherited by CLASS. */
-
- method_sig = build_java_signature (TREE_TYPE (method));
- method_name = DECL_NAME (method);
- if (TREE_CODE (method_name) == EXPR_WITH_FILE_LOCATION)
- method_name = EXPR_WFL_NODE (method_name);
-
- other_super = class;
- do {
- if (other_super == end_type)
- end_type_reached = 1;
-
- /* Method search */
- for (other_method = TYPE_METHODS (other_super); other_method;
- other_method = TREE_CHAIN (other_method))
- {
- tree s = build_java_signature (TREE_TYPE (other_method));
- tree other_name = DECL_NAME (other_method);
-
- if (TREE_CODE (other_name) == EXPR_WITH_FILE_LOCATION)
- other_name = EXPR_WFL_NODE (other_name);
- if (!DECL_CLINIT_P (other_method)
- && !DECL_CONSTRUCTOR_P (other_method)
- && method_name == other_name
- && method_sig == s
- && !METHOD_ABSTRACT (other_method))
- {
- found = 1;
- break;
- }
- }
- other_super = CLASSTYPE_SUPER (other_super);
- } while (!end_type_reached);
-
- /* Report that abstract METHOD didn't find an implementation
- that CLASS can use. */
- if (!found)
- {
- char *t = xstrdup (lang_printable_name
- (TREE_TYPE (TREE_TYPE (method)), 0));
- tree ccn = DECL_NAME (TYPE_NAME (DECL_CONTEXT (method)));
-
- parse_error_context
- (lookup_cl (class_decl),
- "Class %qs doesn't define the abstract method %<%s %s%> from %s %<%s%>. This method must be defined or %s %qs must be declared abstract",
- IDENTIFIER_POINTER (DECL_NAME (class_decl)),
- t, lang_printable_name (method, 2),
- (CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (method))) ?
- "interface" : "class"),
- IDENTIFIER_POINTER (ccn),
- (CLASS_INTERFACE (class_decl) ? "interface" : "class"),
- IDENTIFIER_POINTER (DECL_NAME (class_decl)));
- ok = 0;
- free (t);
- }
- }
-
- if (ok && do_interface)
- {
- /* Check for implemented interfaces. */
- int i;
- tree base_binfo;
-
- for (i = 1;
- ok && BINFO_BASE_ITERATE (TYPE_BINFO (type), i, base_binfo);
- i++)
- ok = check_abstract_method_definitions (1, class_decl,
- BINFO_TYPE (base_binfo));
- }
-
- return ok;
-}
-
-/* Check that CLASS_DECL somehow implements all inherited abstract
- methods. */
-
-static void
-java_check_abstract_method_definitions (tree class_decl)
-{
- tree class = TREE_TYPE (class_decl);
- tree super, base_binfo;
- int i;
-
- if (CLASS_ABSTRACT (class_decl))
- return;
-
- /* Check for inherited types */
- super = class;
- do {
- super = CLASSTYPE_SUPER (super);
- check_abstract_method_definitions (0, class_decl, super);
- } while (super != object_type_node);
-
- /* Check for implemented interfaces. */
- for (i = 1; BINFO_BASE_ITERATE (TYPE_BINFO (class), i, base_binfo); i++)
- check_abstract_method_definitions (1, class_decl, BINFO_TYPE (base_binfo));
-}
-
-/* Check all the types method DECL uses and return 1 if all of them
- are now complete, 0 otherwise. This is used to check whether its
- safe to build a method signature or not. */
-
-static int
-check_method_types_complete (tree decl)
-{
- tree type = TREE_TYPE (decl);
- tree args;
-
- if (!INCOMPLETE_TYPE_P (TREE_TYPE (type)))
- return 0;
-
- args = TYPE_ARG_TYPES (type);
- if (TREE_CODE (type) == METHOD_TYPE)
- args = TREE_CHAIN (args);
- for (; args != end_params_node; args = TREE_CHAIN (args))
- if (INCOMPLETE_TYPE_P (TREE_VALUE (args)))
- return 0;
-
- return 1;
-}
-
-/* Visible interface to check methods contained in CLASS_DECL */
-
-void
-java_check_methods (tree class_decl)
-{
- if (CLASS_METHOD_CHECKED_P (TREE_TYPE (class_decl)))
- return;
-
- if (CLASS_INTERFACE (class_decl))
- java_check_abstract_methods (class_decl);
- else
- java_check_regular_methods (class_decl);
-
- CLASS_METHOD_CHECKED_P (TREE_TYPE (class_decl)) = 1;
-}
-
-/* Like not_accessible_p, but doesn't refer to the current class at
- all. */
-static bool
-hack_is_accessible_p (tree member, tree from_where)
-{
- int flags = get_access_flags_from_decl (member);
-
- if (from_where == DECL_CONTEXT (member)
- || (flags & ACC_PUBLIC))
- return true;
-
- if ((flags & ACC_PROTECTED))
- {
- if (inherits_from_p (from_where, DECL_CONTEXT (member)))
- return true;
- }
-
- if ((flags & ACC_PRIVATE))
- return false;
-
- /* Package private, or protected. */
- return in_same_package (TYPE_NAME (from_where),
- TYPE_NAME (DECL_CONTEXT (member)));
-}
-
-/* Check all the methods of CLASS_DECL. Methods are first completed
- then checked according to regular method existence rules. If no
- constructor for CLASS_DECL were encountered, then build its
- declaration. */
-static void
-java_check_regular_methods (tree class_decl)
-{
- int saw_constructor = ANONYMOUS_CLASS_P (TREE_TYPE (class_decl));
- tree method;
- tree class = TREE_TYPE (class_decl);
- tree found = NULL_TREE;
- tree mthrows;
-
- /* It is not necessary to check methods defined in java.lang.Object */
- if (class == object_type_node)
- return;
-
- if (!TYPE_NVIRTUALS (class))
- TYPE_METHODS (class) = nreverse (TYPE_METHODS (class));
-
- /* Should take interfaces into account. FIXME */
- for (method = TYPE_METHODS (class); method; method = TREE_CHAIN (method))
- {
- tree sig;
- tree method_wfl = DECL_FUNCTION_WFL (method);
- int aflags;
-
- /* Check for redefinitions */
- if (check_method_redefinition (class, method))
- continue;
-
- /* We verify things thrown by the method. They must inherit from
- java.lang.Throwable. */
- for (mthrows = DECL_FUNCTION_THROWS (method);
- mthrows; mthrows = TREE_CHAIN (mthrows))
- {
- if (!inherits_from_p (TREE_VALUE (mthrows), throwable_type_node))
- parse_error_context
- (TREE_PURPOSE (mthrows), "Class %qs in %<throws%> clause must be a subclass of class %<java.lang.Throwable%>",
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (TREE_VALUE (mthrows)))));
- }
-
- /* If we see one constructor a mark so we don't generate the
- default one. Also skip other verifications: constructors
- can't be inherited hence hidden or overridden. */
- if (DECL_CONSTRUCTOR_P (method))
- {
- saw_constructor = 1;
- continue;
- }
-
- sig = build_java_argument_signature (TREE_TYPE (method));
- found = lookup_argument_method_generic (class, DECL_NAME (method), sig,
- SEARCH_SUPER | SEARCH_INTERFACE);
-
- /* Inner class can't declare static methods */
- if (METHOD_STATIC (method) && !TOPLEVEL_CLASS_DECL_P (class_decl))
- {
- char *t = xstrdup (lang_printable_name (class, 0));
- parse_error_context
- (method_wfl, "Method %qs can't be static in inner class %qs. Only members of interfaces and top-level classes can be static",
- lang_printable_name (method, 2), t);
- free (t);
- }
-
- /* Nothing overrides or it's a private method. */
- if (!found)
- continue;
- if (METHOD_PRIVATE (found))
- {
- found = NULL_TREE;
- continue;
- }
-
- /* If `found' is declared in an interface, make sure the
- modifier matches. */
- if (CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (found)))
- && clinit_identifier_node != DECL_NAME (found)
- && !METHOD_PUBLIC (method))
- {
- tree found_decl = TYPE_NAME (DECL_CONTEXT (found));
- parse_error_context (method_wfl, "Class %qs must override %qs with a public method in order to implement interface %qs",
- IDENTIFIER_POINTER (DECL_NAME (class_decl)),
- lang_printable_name (found, 0),
- IDENTIFIER_POINTER (DECL_NAME (found_decl)));
- }
-
- /* Can't override a method with the same name and different return
- types. */
- if (TREE_TYPE (TREE_TYPE (found)) != TREE_TYPE (TREE_TYPE (method)))
- {
- char *t = xstrdup
- (lang_printable_name (TREE_TYPE (TREE_TYPE (found)), 2));
- parse_error_context
- (method_wfl,
- "Method %qs was defined with return type %qs in class %qs",
- lang_printable_name (found, 2), t,
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
- free (t);
- }
-
- aflags = get_access_flags_from_decl (found);
-
- /* Can't override final. Can't override static. */
- if (METHOD_FINAL (found) || METHOD_STATIC (found))
- {
- /* Static *can* override static */
- if (METHOD_STATIC (found) && METHOD_STATIC (method))
- continue;
- parse_error_context
- (method_wfl,
- "%s methods can't be overridden. Method %qs is %s in class %qs",
- (METHOD_FINAL (found) ? "Final" : "Static"),
- lang_printable_name (found, 2),
- (METHOD_FINAL (found) ? "final" : "static"),
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
- continue;
- }
-
- /* Static method can't override instance method. */
- if (METHOD_STATIC (method))
- {
- parse_error_context
- (method_wfl,
- "Instance methods can't be overridden by a static method. Method %qs is an instance method in class %qs",
- lang_printable_name (found, 2),
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
- continue;
- }
-
- /* - Overriding/hiding public must be public
- - Overriding/hiding protected must be protected or public
- - If the overridden or hidden method has default (package)
- access, then the overriding or hiding method must not be
- private; otherwise, a compile-time error occurs. If
- `found' belongs to an interface, things have been already
- taken care of. */
- if (!CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (found)))
- && ((METHOD_PUBLIC (found) && !METHOD_PUBLIC (method))
- || (METHOD_PROTECTED (found)
- && !(METHOD_PUBLIC (method) || METHOD_PROTECTED (method)))
- || (!(aflags & (ACC_PUBLIC | ACC_PRIVATE | ACC_STATIC))
- && METHOD_PRIVATE (method))))
- {
- parse_error_context
- (method_wfl,
- "Methods can't be overridden to be more private. Method %qs is not %s in class %qs", lang_printable_name (method, 2),
- (METHOD_PUBLIC (method) ? "public" :
- (METHOD_PRIVATE (method) ? "private" : "protected")),
- IDENTIFIER_POINTER (DECL_NAME
- (TYPE_NAME (DECL_CONTEXT (found)))));
- continue;
- }
-
- /* Check this method against all the other implementations it
- overrides. Here we only check the class hierarchy; the rest
- of the checking is done later. If this method is just a
- Miranda method, we can skip the check. */
- if (! METHOD_INVISIBLE (method))
- check_concrete_throws_clauses (class, method, DECL_NAME (method), sig);
- }
-
- /* The above throws clause check only looked at superclasses. Now
- we must also make sure that all methods declared in interfaces
- have compatible throws clauses. FIXME: there are more efficient
- ways to organize this checking; we should implement one. */
- check_interface_throws_clauses (class, class);
-
- if (!TYPE_NVIRTUALS (class))
- TYPE_METHODS (class) = nreverse (TYPE_METHODS (class));
-
- /* Search for inherited abstract method not yet implemented in this
- class. */
- java_check_abstract_method_definitions (class_decl);
-
- if (!saw_constructor)
- abort ();
-}
-
-/* Check to make sure that all the methods in all the interfaces
- implemented by CLASS_DECL are compatible with the concrete
- implementations available in CHECK_CLASS_DECL. */
-static void
-check_interface_throws_clauses (tree check_class_decl, tree class_decl)
-{
- for (; class_decl != NULL_TREE; class_decl = CLASSTYPE_SUPER (class_decl))
- {
- int i;
-
- if (! CLASS_LOADED_P (class_decl))
- {
- if (CLASS_FROM_SOURCE_P (class_decl))
- safe_layout_class (class_decl);
- else
- load_class (class_decl, 1);
- }
-
- for (i = BINFO_N_BASE_BINFOS (TYPE_BINFO (class_decl)) - 1; i > 0; --i)
- {
- tree interface
- = BINFO_TYPE (BINFO_BASE_BINFO (TYPE_BINFO (class_decl), i));
- tree iface_method;
-
- for (iface_method = TYPE_METHODS (interface);
- iface_method != NULL_TREE;
- iface_method = TREE_CHAIN (iface_method))
- {
- tree sig, method;
-
- /* First look for a concrete method implemented or
- inherited by this class. No need to search
- interfaces here, since we're already looking through
- all of them. */
- sig = build_java_argument_signature (TREE_TYPE (iface_method));
- method
- = lookup_argument_method_generic (check_class_decl,
- DECL_NAME (iface_method),
- sig, SEARCH_VISIBLE);
- /* If we don't find an implementation, that is ok. Any
- potential errors from that are diagnosed elsewhere.
- Also, multiple inheritance with conflicting throws
- clauses is fine in the absence of a concrete
- implementation. */
- if (method != NULL_TREE && !METHOD_ABSTRACT (method)
- && !METHOD_INVISIBLE (iface_method))
- {
- tree method_wfl = DECL_FUNCTION_WFL (method);
- check_throws_clauses (method, method_wfl, iface_method);
- }
- }
-
- /* Now check superinterfaces. */
- check_interface_throws_clauses (check_class_decl, interface);
- }
- }
-}
-
-/* Check throws clauses of a method against the clauses of all the
- methods it overrides. We do this by searching up the class
- hierarchy, examining all matching accessible methods. */
-static void
-check_concrete_throws_clauses (tree class, tree self_method,
- tree name, tree signature)
-{
- tree method = lookup_argument_method_generic (class, name, signature,
- SEARCH_SUPER | SEARCH_VISIBLE);
- while (method != NULL_TREE)
- {
- if (! METHOD_INVISIBLE (method) && hack_is_accessible_p (method, class))
- check_throws_clauses (self_method, DECL_FUNCTION_WFL (self_method),
- method);
-
- method = lookup_argument_method_generic (DECL_CONTEXT (method),
- name, signature,
- SEARCH_SUPER | SEARCH_VISIBLE);
- }
-}
-
-/* Generate an error if the `throws' clause of METHOD (if any) is
- incompatible with the `throws' clause of FOUND (if any). */
-static void
-check_throws_clauses (tree method, tree method_wfl, tree found)
-{
- tree mthrows;
-
- for (mthrows = DECL_FUNCTION_THROWS (method);
- mthrows; mthrows = TREE_CHAIN (mthrows))
- {
- tree fthrows;
-
- /* We don't verify unchecked expressions */
- if (IS_UNCHECKED_EXCEPTION_P (TREE_VALUE (mthrows)))
- continue;
- /* Checked expression must be compatible */
- for (fthrows = DECL_FUNCTION_THROWS (found);
- fthrows; fthrows = TREE_CHAIN (fthrows))
- {
- if (inherits_from_p (TREE_VALUE (mthrows), TREE_VALUE (fthrows)))
- break;
- }
- if (!fthrows)
- {
- parse_error_context
- (method_wfl, "Invalid checked exception class %qs in %<throws%> clause. The exception must be a subclass of an exception thrown by %qs from class %qs",
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (TREE_VALUE (mthrows)))),
- lang_printable_name (found, 2),
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
- }
- }
-}
-
-/* Check abstract method of interface INTERFACE */
-static void
-java_check_abstract_methods (tree interface_decl)
-{
- int i;
- tree method, found;
- tree interface = TREE_TYPE (interface_decl);
- tree base_binfo;
-
- for (method = TYPE_METHODS (interface); method; method = TREE_CHAIN (method))
- {
- /* 2- Check for double definition inside the defining interface */
- if (check_method_redefinition (interface, method))
- continue;
-
- /* 3- Overriding is OK as far as we preserve the return type. */
- found = lookup_java_interface_method2 (interface, method);
- if (found)
- {
- char *t;
- t = xstrdup (lang_printable_name (TREE_TYPE (TREE_TYPE (found)), 2));
- parse_error_context
- (DECL_FUNCTION_WFL (found),
- "Method %qs was defined with return type %qs in class %qs",
- lang_printable_name (found, 2), t,
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
- free (t);
- continue;
- }
- }
-
- /* 4- Inherited methods can't differ by their returned types */
- for (i = 0; BINFO_BASE_ITERATE (TYPE_BINFO (interface), i, base_binfo); i++)
- {
- tree sub_interface_method, sub_interface;
-
- sub_interface = BINFO_TYPE (base_binfo);
- for (sub_interface_method = TYPE_METHODS (sub_interface);
- sub_interface_method;
- sub_interface_method = TREE_CHAIN (sub_interface_method))
- {
- found = lookup_java_interface_method2 (interface,
- sub_interface_method);
- if (found && (found != sub_interface_method))
- {
- parse_error_context
- (lookup_cl (sub_interface_method),
- "Interface %qs inherits method %qs from interface %qs. This method is redefined with a different return type in interface %qs",
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (interface))),
- lang_printable_name (found, 2),
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME
- (DECL_CONTEXT (sub_interface_method)))),
- IDENTIFIER_POINTER
- (DECL_NAME (TYPE_NAME (DECL_CONTEXT (found)))));
- }
- }
- }
-}
-
-/* Lookup methods in interfaces using their name and partial
- signature. Return a matching method only if their types differ. */
-
-static tree
-lookup_java_interface_method2 (tree class, tree method_decl)
-{
- int i;
- tree base_binfo;
- tree to_return;
-
- for (i = 0; BINFO_BASE_ITERATE (TYPE_BINFO (class), i, base_binfo); i++)
- {
- if ((BINFO_TYPE (base_binfo) != object_type_node)
- && (to_return =
- lookup_java_method2 (BINFO_TYPE (base_binfo), method_decl, 1)))
- return to_return;
- }
- for (i = 0; BINFO_BASE_ITERATE (TYPE_BINFO (class), i, base_binfo); i++)
- {
- to_return = lookup_java_interface_method2
- (BINFO_TYPE (base_binfo), method_decl);
- if (to_return)
- return to_return;
- }
-
- return NULL_TREE;
-}
-
-/* Lookup method using their name and partial signature. Return a
- matching method only if their types differ. */
-
-static tree
-lookup_java_method2 (tree clas, tree method_decl, int do_interface)
-{
- tree method, method_signature, method_name, method_type, name;
-
- method_signature = build_java_argument_signature (TREE_TYPE (method_decl));
- name = DECL_NAME (method_decl);
- method_name = (TREE_CODE (name) == EXPR_WITH_FILE_LOCATION ?
- EXPR_WFL_NODE (name) : name);
- method_type = TREE_TYPE (TREE_TYPE (method_decl));
-
- while (clas != NULL_TREE)
- {
- for (method = TYPE_METHODS (clas);
- method != NULL_TREE; method = TREE_CHAIN (method))
- {
- tree method_sig = build_java_argument_signature (TREE_TYPE (method));
- tree name = DECL_NAME (method);
- if ((TREE_CODE (name) == EXPR_WITH_FILE_LOCATION ?
- EXPR_WFL_NODE (name) : name) == method_name
- && method_sig == method_signature
- && TREE_TYPE (TREE_TYPE (method)) != method_type)
- return method;
- }
- clas = (do_interface ? NULL_TREE : CLASSTYPE_SUPER (clas));
- }
- return NULL_TREE;
-}
-
-/* Return the line that matches DECL line number, and try its best to
- position the column number. Used during error reports.
- FUTURE/FIXME: return source_location instead of node. */
-
-static GTY(()) tree cl_v;
-static tree
-lookup_cl (tree decl)
-{
-#ifndef USE_MAPPED_LOCATION
- char *line, *found;
-#endif
-
- if (!decl)
- return NULL_TREE;
-
- if (cl_v == NULL_TREE)
- {
- cl_v = build_unknown_wfl (NULL_TREE);
- }
-
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (cl_v, DECL_SOURCE_LOCATION (decl));
-#else
- EXPR_WFL_FILENAME_NODE (cl_v) = get_identifier (DECL_SOURCE_FILE (decl));
- EXPR_WFL_SET_LINECOL (cl_v, DECL_SOURCE_LINE (decl), -1);
-
- line = java_get_line_col (EXPR_WFL_FILENAME (cl_v),
- EXPR_WFL_LINENO (cl_v), EXPR_WFL_COLNO (cl_v));
-
- found = strstr ((const char *)line,
- (const char *)IDENTIFIER_POINTER (DECL_NAME (decl)));
- if (found)
- EXPR_WFL_SET_LINECOL (cl_v, EXPR_WFL_LINENO (cl_v), found - line);
-#endif
-
- return cl_v;
-}
-
-/* Look for a simple name in the single-type import list */
-
-static tree
-find_name_in_single_imports (tree name)
-{
- tree node;
-
- for (node = ctxp->import_list; node; node = TREE_CHAIN (node))
- if (TREE_VALUE (node) == name)
- return (EXPR_WFL_NODE (TREE_PURPOSE (node)));
-
- return NULL_TREE;
-}
-
-/* Process all single-type import. */
-
-static int
-process_imports (void)
-{
- tree import;
- int error_found;
-
- for (import = ctxp->import_list; import; import = TREE_CHAIN (import))
- {
- tree to_be_found = EXPR_WFL_NODE (TREE_PURPOSE (import));
- char *original_name;
-
- /* Don't load twice something already defined. */
- if (IDENTIFIER_CLASS_VALUE (to_be_found))
- continue;
-
- original_name = xmemdup (IDENTIFIER_POINTER (to_be_found),
- IDENTIFIER_LENGTH (to_be_found),
- IDENTIFIER_LENGTH (to_be_found) + 1);
-
- while (1)
- {
- tree left;
-
- QUALIFIED_P (to_be_found) = 1;
- load_class (to_be_found, 0);
- error_found =
- check_pkg_class_access (to_be_found, TREE_PURPOSE (import), true, NULL_TREE);
-
- /* We found it, we can bail out */
- if (IDENTIFIER_CLASS_VALUE (to_be_found))
- {
- check_deprecation (TREE_PURPOSE (import),
- IDENTIFIER_CLASS_VALUE (to_be_found));
- break;
- }
-
- /* We haven't found it. Maybe we're trying to access an
- inner class. The only way for us to know is to try again
- after having dropped a qualifier. If we can't break it further,
- we have an error. */
- if (split_qualified_name (&left, NULL, to_be_found))
- break;
-
- to_be_found = left;
- }
- if (!IDENTIFIER_CLASS_VALUE (to_be_found))
- {
- parse_error_context (TREE_PURPOSE (import),
- "Class or interface %qs not found in import",
- original_name);
- error_found = 1;
- }
-
- free (original_name);
- if (error_found)
- return 1;
- }
- return 0;
-}
-
-/* Possibly find and mark a class imported by a single-type import
- statement. */
-
-static void
-find_in_imports (tree enclosing_type, tree class_type)
-{
- tree import;
- if (enclosing_type && TYPE_IMPORT_LIST (enclosing_type))
- import = TYPE_IMPORT_LIST (enclosing_type);
- else
- import = ctxp->import_list;
-
- while (import)
- {
- if (TREE_VALUE (import) == TYPE_NAME (class_type))
- {
- TYPE_NAME (class_type) = EXPR_WFL_NODE (TREE_PURPOSE (import));
- QUALIFIED_P (TYPE_NAME (class_type)) = 1;
- return;
- }
- import = TREE_CHAIN (import);
- }
-}
-
-static int
-note_possible_classname (const char *name, int len)
-{
- tree node;
- if (len > 5 && strncmp (&name [len-5], ".java", 5) == 0)
- len = len - 5;
- else if (len > 6 && strncmp (&name [len-6], ".class", 6) == 0)
- len = len - 6;
- else
- return 0;
- node = ident_subst (name, len, "", '/', '.', "");
- IS_A_CLASSFILE_NAME (node) = 1; /* Or soon to be */
- QUALIFIED_P (node) = strchr (name, '/') ? 1 : 0;
- return 1;
-}
-
-/* Read a import directory, gathering potential match for further type
- references. Indifferently reads a filesystem or a ZIP archive
- directory. */
-
-static void
-read_import_dir (tree wfl)
-{
- tree package_id = EXPR_WFL_NODE (wfl);
- const char *package_name = IDENTIFIER_POINTER (package_id);
- int package_length = IDENTIFIER_LENGTH (package_id);
- DIR *dirp = NULL;
- JCF *saved_jcf = current_jcf;
-
- int found = 0;
- int k;
- void *entry;
- struct buffer filename[1];
-
- if (IS_AN_IMPORT_ON_DEMAND_P (package_id))
- return;
- IS_AN_IMPORT_ON_DEMAND_P (package_id) = 1;
-
- BUFFER_INIT (filename);
- buffer_grow (filename, package_length + 100);
-
- for (entry = jcf_path_start (); entry != NULL; entry = jcf_path_next (entry))
- {
- const char *entry_name = jcf_path_name (entry);
- int entry_length = strlen (entry_name);
- if (jcf_path_is_zipfile (entry))
- {
- ZipFile *zipf;
- buffer_grow (filename, entry_length);
- memcpy (filename->data, entry_name, entry_length - 1);
- filename->data[entry_length-1] = '\0';
- zipf = opendir_in_zip ((const char *) filename->data, jcf_path_is_system (entry));
- if (zipf == NULL)
- error ("malformed .zip archive in CLASSPATH: %s", entry_name);
- else
- {
- ZipDirectory *zipd = (ZipDirectory *) zipf->central_directory;
- BUFFER_RESET (filename);
- for (k = 0; k < package_length; k++)
- {
- char ch = package_name[k];
- *filename->ptr++ = ch == '.' ? '/' : ch;
- }
- *filename->ptr++ = '/';
-
- for (k = 0; k < zipf->count; k++, zipd = ZIPDIR_NEXT (zipd))
- {
- const char *current_entry = ZIPDIR_FILENAME (zipd);
- int current_entry_len = zipd->filename_length;
-
- if (current_entry_len >= BUFFER_LENGTH (filename)
- && strncmp ((const char *) filename->data, current_entry,
- BUFFER_LENGTH (filename)) != 0)
- continue;
- found |= note_possible_classname (current_entry,
- current_entry_len);
- }
- }
- }
- else
- {
- BUFFER_RESET (filename);
- buffer_grow (filename, entry_length + package_length + 4);
- strcpy ((char *) filename->data, entry_name);
- filename->ptr = filename->data + entry_length;
- for (k = 0; k < package_length; k++)
- {
- char ch = package_name[k];
- *filename->ptr++ = ch == '.' ? '/' : ch;
- }
- *filename->ptr = '\0';
-
- dirp = opendir ((const char *) filename->data);
- if (dirp == NULL)
- continue;
- *filename->ptr++ = '/';
- for (;;)
- {
- int len;
- const char *d_name;
- struct dirent *direntp = readdir (dirp);
- if (!direntp)
- break;
- d_name = direntp->d_name;
- len = strlen (direntp->d_name);
- buffer_grow (filename, len+1);
- strcpy ((char *) filename->ptr, d_name);
- found |= note_possible_classname ((const char *) filename->data + entry_length,
- package_length+len+1);
- }
- if (dirp)
- closedir (dirp);
- }
- }
-
- free (filename->data);
-
- /* Here we should have a unified way of retrieving an entry, to be
- indexed. */
- if (!found)
- {
- static int first = 1;
- if (first)
- {
- error ("Can't find default package %qs. Check the CLASSPATH environment variable and the access to the archives", package_name);
- java_error_count++;
- first = 0;
- }
- else
- parse_error_context (wfl, "Package %qs not found in import",
- package_name);
- current_jcf = saved_jcf;
- return;
- }
- current_jcf = saved_jcf;
-}
-
-/* Possibly find a type in the import on demands specified
- types. Returns 1 if an error occurred, 0 otherwise. Run through the
- entire list, to detected potential double definitions. */
-
-static int
-find_in_imports_on_demand (tree enclosing_type, tree class_type)
-{
- tree class_type_name = TYPE_NAME (class_type);
- tree cl = NULL_TREE;
- int seen_once = -1; /* -1 when not set, 1 if seen once, >1 otherwise. */
- int to_return = -1; /* -1 when not set, 0 or 1 otherwise */
- tree node;
- tree import;
-
- if (enclosing_type && TYPE_IMPORT_DEMAND_LIST (enclosing_type))
- import = TYPE_IMPORT_DEMAND_LIST (enclosing_type);
- else
- import = ctxp->import_demand_list;
-
- for (; import; import = TREE_CHAIN (import))
- {
- location_t saved_location = input_location;
- int access_check;
- const char *id_name;
- tree decl, type_name_copy;
-
- obstack_grow (&temporary_obstack,
- IDENTIFIER_POINTER (EXPR_WFL_NODE (TREE_PURPOSE (import))),
- IDENTIFIER_LENGTH (EXPR_WFL_NODE (TREE_PURPOSE (import))));
- obstack_1grow (&temporary_obstack, '.');
- obstack_grow0 (&temporary_obstack,
- IDENTIFIER_POINTER (class_type_name),
- IDENTIFIER_LENGTH (class_type_name));
- id_name = obstack_finish (&temporary_obstack);
-
- if (! (node = maybe_get_identifier (id_name)))
- continue;
-
- /* Setup input_line so that it refers to the line of the import (in
- case we parse a class file and encounter errors */
-#ifdef USE_MAPPED_LOCATION
- input_location = EXPR_LOCATION (TREE_PURPOSE (import));
-#else
- input_line = EXPR_WFL_LINENO (TREE_PURPOSE (import));
-#endif
-
- type_name_copy = TYPE_NAME (class_type);
- TYPE_NAME (class_type) = node;
- QUALIFIED_P (node) = 1;
- decl = IDENTIFIER_CLASS_VALUE (node);
- access_check = -1;
- /* If there is no DECL set for the class or if the class isn't
- loaded and not seen in source yet, then load */
- if (!decl || ! CLASS_LOADED_P (TREE_TYPE (decl)))
- {
- load_class (node, 0);
- decl = IDENTIFIER_CLASS_VALUE (node);
- }
- if (decl && ! INNER_CLASS_P (TREE_TYPE (decl)))
- access_check = check_pkg_class_access (node, TREE_PURPOSE (import),
- false, NULL_TREE);
- else
- /* 6.6.1: Inner classes are subject to member access rules. */
- access_check = 0;
-
- input_location = saved_location;
-
- /* If the loaded class is not accessible or couldn't be loaded,
- we restore the original TYPE_NAME and process the next
- import. */
- if (access_check || !decl)
- {
- TYPE_NAME (class_type) = type_name_copy;
- continue;
- }
-
- /* If the loaded class is accessible, we keep a tab on it to
- detect and report multiple inclusions. */
- if (IS_A_CLASSFILE_NAME (node))
- {
- if (seen_once < 0)
- {
- cl = TREE_PURPOSE (import);
- seen_once = 1;
- }
- else if (seen_once >= 0)
- {
- tree location = (cl ? cl : TREE_PURPOSE (import));
- tree package = (cl ? EXPR_WFL_NODE (cl) :
- EXPR_WFL_NODE (TREE_PURPOSE (import)));
- seen_once++;
- parse_error_context
- (location,
- "Type %qs also potentially defined in package %qs",
- IDENTIFIER_POINTER (TYPE_NAME (class_type)),
- IDENTIFIER_POINTER (package));
- }
- }
- to_return = access_check;
- }
-
- if (seen_once == 1)
- return to_return;
- else
- return (seen_once < 0 ? 0 : seen_once); /* It's ok not to have found */
-}
-
-static tree
-resolve_package (tree pkg, tree *next, tree *type_name)
-{
- tree current;
- tree decl = NULL_TREE;
- *type_name = NULL_TREE;
-
- /* The trick is to determine when the package name stops and were
- the name of something contained in the package starts. Then we
- return a fully qualified name of what we want to get. */
-
- *next = EXPR_WFL_QUALIFICATION (pkg);
-
- /* Try to progressively construct a type name */
- if (TREE_CODE (pkg) == EXPR_WITH_FILE_LOCATION)
- for (current = EXPR_WFL_QUALIFICATION (pkg);
- current; current = TREE_CHAIN (current))
- {
- /* If we don't have what we're expecting, exit now. TYPE_NAME
- will be null and the error caught later. */
- if (TREE_CODE (QUAL_WFL (current)) != EXPR_WITH_FILE_LOCATION)
- break;
- *type_name =
- merge_qualified_name (*type_name, EXPR_WFL_NODE (QUAL_WFL (current)));
- if ((decl = resolve_no_layout (*type_name, NULL_TREE)))
- {
- /* resolve_package should be used in a loop, hence we
- point at this one to naturally process the next one at
- the next iteration. */
- *next = current;
- break;
- }
- }
- return decl;
-}
-
-/* Check accessibility of inner class DECL, from the context ENCLOSING_DECL,
- according to member access rules. */
-
-static bool
-inner_class_accessible (tree decl, tree enclosing_decl)
-{
- tree enclosing_decl_type;
-
- enclosing_decl_type = TREE_TYPE (enclosing_decl);
-
- if (CLASS_PRIVATE (decl))
- {
- /* Access is permitted only within the body of the top-level
- class in which DECL is declared. */
- tree top_level = decl;
- while (DECL_CONTEXT (top_level))
- top_level = DECL_CONTEXT (top_level);
- while (DECL_CONTEXT (enclosing_decl))
- enclosing_decl = DECL_CONTEXT (enclosing_decl);
- if (top_level == enclosing_decl)
- return true;
- }
- else if (CLASS_PROTECTED (decl))
- {
- tree decl_context;
- /* Access is permitted from within the same package... */
- if (in_same_package (decl, enclosing_decl))
- return true;
-
- /* ... or from within the body of a subtype of the context in which
- DECL is declared. */
- decl_context = DECL_CONTEXT (decl);
- while (enclosing_decl)
- {
- if (CLASS_INTERFACE (decl))
- {
- if (interface_of_p (TREE_TYPE (decl_context),
- enclosing_decl_type))
- return true;
- }
- else
- {
- /* Eww. The order of the arguments is different!! */
- if (inherits_from_p (enclosing_decl_type,
- TREE_TYPE (decl_context)))
- return true;
- }
- enclosing_decl = DECL_CONTEXT (enclosing_decl);
- }
- }
- else if (! CLASS_PUBLIC (decl))
- {
- /* Access is permitted only from within the same package as DECL. */
- if (in_same_package (decl, enclosing_decl))
- return true;
- }
- else
- /* Class is public. */
- return true;
-
- return false;
-}
-
-/* Check accessibility of inner classes according to member access rules.
- DECL is the inner class, ENCLOSING_DECL is the class from which the
- access is being attempted. */
-
-static void
-check_inner_class_access (tree decl, tree enclosing_decl, tree cl)
-{
- const char *access;
-
- /* We don't issue an error message when CL is null. CL can be null
- as a result of processing a JDEP crafted by source_start_java_method
- for the purpose of patching its parm decl. But the error would
- have been already trapped when fixing the method's signature.
- DECL can also be NULL in case of earlier errors. */
- if (!decl || !cl)
- return;
-
- if (inner_class_accessible (decl, enclosing_decl))
- return;
-
- if (CLASS_PRIVATE (decl))
- access = "private";
- else if (CLASS_PROTECTED (decl))
- access = "protected";
- else
- access = "non-public";
-
- parse_error_context (cl, "Nested %s %s is %s; cannot be accessed from here",
- (CLASS_INTERFACE (decl) ? "interface" : "class"),
- lang_printable_name (decl, 2), access);
-}
-
-/* Accessibility check for top-level classes. If CLASS_NAME is in a
- foreign package, it must be PUBLIC. Return 0 if no access
- violations were found, 1 otherwise. If VERBOSE is true and an error
- was found, it is reported and accounted for. If CL is NULL then
- look it up with THIS_DECL. */
-
-static int
-check_pkg_class_access (tree class_name, tree cl, bool verbose, tree this_decl)
-{
- tree type;
-
- if (!IDENTIFIER_CLASS_VALUE (class_name))
- return 0;
-
- if (!(type = TREE_TYPE (IDENTIFIER_CLASS_VALUE (class_name))))
- return 0;
-
- if (!CLASS_PUBLIC (TYPE_NAME (type)))
- {
- /* Access to a private class within the same package is
- allowed. */
- tree l, r;
- split_qualified_name (&l, &r, class_name);
- if (!QUALIFIED_P (class_name) && !ctxp->package)
- /* Both in the empty package. */
- return 0;
- if (l == ctxp->package)
- /* Both in the same package. */
- return 0;
-
- if (verbose)
- parse_error_context
- (cl == NULL ? lookup_cl (this_decl): cl,
- "Can't access %s %qs. Only public classes and interfaces in other packages can be accessed",
- (CLASS_INTERFACE (TYPE_NAME (type)) ? "interface" : "class"),
- IDENTIFIER_POINTER (class_name));
- return 1;
- }
- return 0;
-}
-
-/* Local variable declaration. */
-
-static void
-declare_local_variables (int modifier, tree type, tree vlist)
-{
- tree decl, current, saved_type;
- tree type_wfl = NULL_TREE;
- int must_chain = 0;
- int final_p = 0;
-
- /* Push a new block if statements were seen between the last time we
- pushed a block and now. Keep a count of blocks to close */
- if (BLOCK_EXPR_BODY (GET_CURRENT_BLOCK (current_function_decl)))
- {
- tree b = enter_block ();
- BLOCK_IS_IMPLICIT (b) = 1;
- }
-
- if (modifier)
- {
- size_t i;
- for (i = 0; i < ARRAY_SIZE (ctxp->modifier_ctx); i++)
- if (1 << i & modifier)
- break;
- if (modifier == ACC_FINAL)
- final_p = 1;
- else
- {
- parse_error_context
- (ctxp->modifier_ctx [i],
- "Only %<final%> is allowed as a local variables modifier");
- return;
- }
- }
-
- /* Obtain an incomplete type if TYPE is not complete. TYPE_WFL will
- hold the TYPE value if a new incomplete has to be created (as
- opposed to being found already existing and reused). */
- SET_TYPE_FOR_RESOLUTION (type, type_wfl, must_chain);
-
- /* If TYPE is fully resolved and we don't have a reference, make one */
- PROMOTE_RECORD_IF_COMPLETE (type, must_chain);
-
- /* Go through all the declared variables */
- for (current = vlist, saved_type = type; current;
- current = TREE_CHAIN (current), type = saved_type)
- {
- tree other, real_type;
- tree wfl = TREE_PURPOSE (current);
- tree name = EXPR_WFL_NODE (wfl);
- tree init = TREE_VALUE (current);
-
- /* Process NAME, as it may specify extra dimension(s) for it */
- type = build_array_from_name (type, type_wfl, name, &name);
-
- /* Variable redefinition check */
- if ((other = lookup_name_in_blocks (name)))
- {
- variable_redefinition_error (wfl, name, TREE_TYPE (other),
- DECL_SOURCE_LINE (other));
- continue;
- }
-
- /* Type adjustment. We may have just readjusted TYPE because
- the variable specified more dimensions. Make sure we have
- a reference if we can and don't have one already. */
- PROMOTE_RECORD_IF_COMPLETE (type, must_chain);
-
- real_type = GET_REAL_TYPE (type);
- /* Never layout this decl. This will be done when its scope
- will be entered */
- decl = build_decl (VAR_DECL, name, real_type);
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
- DECL_FINAL (decl) = final_p;
- BLOCK_CHAIN_DECL (decl);
-
- /* Don't try to use an INIT statement when an error was found */
- if (init && java_error_count)
- init = NULL_TREE;
-
- /* Remember it if this is an initialized-upon-declaration final
- variable. */
- if (init && final_p)
- {
- DECL_LOCAL_FINAL_IUD (decl) = 1;
- }
-
- /* Add the initialization function to the current function's code */
- if (init)
- {
- /* Name might have been readjusted */
- EXPR_WFL_NODE (TREE_OPERAND (init, 0)) = name;
- MODIFY_EXPR_FROM_INITIALIZATION_P (init) = 1;
- java_method_add_stmt (current_function_decl,
- build_debugable_stmt (EXPR_WFL_LINECOL (init),
- init));
- }
-
- /* Setup dependency the type of the decl */
- if (must_chain)
- {
- jdep *dep;
- register_incomplete_type (JDEP_VARIABLE, type_wfl, decl, type);
- dep = CLASSD_LAST (ctxp->classd_list);
- JDEP_GET_PATCH (dep) = &TREE_TYPE (decl);
- }
- }
- SOURCE_FRONTEND_DEBUG (("Defined locals"));
-}
-
-/* Called during parsing. Build decls from argument list. */
-
-static void
-source_start_java_method (tree fndecl)
-{
- tree tem;
- tree parm_decl;
- int i;
-
- if (!fndecl)
- return;
-
- current_function_decl = fndecl;
-
- /* New scope for the function */
- enter_block ();
- for (tem = TYPE_ARG_TYPES (TREE_TYPE (fndecl)), i = 0;
- tem != end_params_node; tem = TREE_CHAIN (tem), i++)
- {
- tree type = TREE_VALUE (tem);
- tree name = TREE_PURPOSE (tem);
-
- /* If type is incomplete. Create an incomplete decl and ask for
- the decl to be patched later */
- if (INCOMPLETE_TYPE_P (type))
- {
- jdep *jdep;
- tree real_type = GET_REAL_TYPE (type);
- parm_decl = build_decl (PARM_DECL, name, real_type);
- type = obtain_incomplete_type (type);
- register_incomplete_type (JDEP_PARM, NULL_TREE, NULL_TREE, type);
- jdep = CLASSD_LAST (ctxp->classd_list);
- JDEP_MISC (jdep) = name;
- JDEP_GET_PATCH (jdep) = &TREE_TYPE (parm_decl);
- }
- else
- parm_decl = build_decl (PARM_DECL, name, type);
-
- /* Remember if a local variable was declared final (via its
- TREE_LIST of type/name.) Set DECL_FINAL accordingly. */
- if (ARG_FINAL_P (tem))
- {
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (parm_decl);
- DECL_FINAL (parm_decl) = 1;
- }
-
- if (name == this_identifier_node)
- DECL_ARTIFICIAL (parm_decl) = 1;
-
- BLOCK_CHAIN_DECL (parm_decl);
- }
- tem = BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl));
- BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl)) =
- nreverse (tem);
- DECL_ARG_SLOT_COUNT (current_function_decl) = i;
- DECL_MAX_LOCALS (current_function_decl) = i;
-}
-
-/* Called during parsing. Creates an artificial method declaration. */
-
-static tree
-create_artificial_method (tree class, int flags, tree type,
- tree name, tree args)
-{
- tree mdecl;
- location_t save_location = input_location;
-
- input_location = DECL_SOURCE_LOCATION (TYPE_NAME (class));
- mdecl = make_node (FUNCTION_TYPE);
- TREE_TYPE (mdecl) = type;
- TYPE_ARG_TYPES (mdecl) = args;
- /* We used to compute the signature of MDECL here and then use
- add_method(), but that failed because our caller might modify
- the type of the returned method, which trashes the cache in
- get_type_from_signature(). */
- mdecl = add_method_1 (class, flags, name, mdecl);
- input_location = save_location;
- DECL_ARTIFICIAL (mdecl) = 1;
- return mdecl;
-}
-
-/* Starts the body if an artificial method. */
-
-static void
-start_artificial_method_body (tree mdecl)
-{
-#ifdef USE_MAPPED_LOCATION
- DECL_SOURCE_LOCATION (mdecl) = ctxp->file_start_location;
- DECL_FUNCTION_LAST_LINE (mdecl) = ctxp->file_start_location;
-#else
- DECL_SOURCE_LINE (mdecl) = 1;
- DECL_FUNCTION_LAST_LINE (mdecl) = 1;
-#endif
- source_start_java_method (mdecl);
- enter_block ();
-}
-
-static void
-end_artificial_method_body (tree mdecl)
-{
- /* exit_block modifies DECL_FUNCTION_BODY (current_function_decl).
- It has to be evaluated first. (if mdecl is current_function_decl,
- we have an undefined behavior if no temporary variable is used.) */
- tree b = exit_block ();
- BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (mdecl)) = b;
- exit_block ();
-}
-
-/* Dump a tree of some kind. This is a convenience wrapper for the
- dump_* functions in tree-dump.c. */
-static void
-dump_java_tree (enum tree_dump_index phase, tree t)
-{
- FILE *stream;
- int flags;
-
- stream = dump_begin (phase, &flags);
- flags |= TDF_SLIM;
- if (stream)
- {
- dump_node (t, flags, stream);
- dump_end (phase, stream);
- }
-}
-
-/* Terminate a function and expand its body. */
-
-static void
-source_end_java_method (void)
-{
- tree fndecl = current_function_decl;
-
- if (!fndecl)
- return;
-
- java_parser_context_save_global ();
-#ifdef USE_MAPPED_LOCATION
- input_location = ctxp->last_ccb_indent1;
-#else
- input_line = ctxp->last_ccb_indent1;
-#endif
-
- /* Turn function bodies with only a NOP expr null, so they don't get
- generated at all and we won't get warnings when using the -W
- -Wall flags. */
- if (IS_EMPTY_STMT (BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl))))
- BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl)) = NULL_TREE;
-
- if (BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (fndecl))
- && ! flag_emit_class_files)
- finish_method (fndecl);
-
- current_function_decl = NULL_TREE;
- java_parser_context_restore_global ();
- current_function_decl = NULL_TREE;
-}
-
-/* Record EXPR in the current function block. Complements compound
- expression second operand if necessary. */
-
-tree
-java_method_add_stmt (tree fndecl, tree expr)
-{
- if (!GET_CURRENT_BLOCK (fndecl))
- return NULL_TREE;
- return add_stmt_to_block (GET_CURRENT_BLOCK (fndecl), NULL_TREE, expr);
-}
-
-static tree
-add_stmt_to_block (tree b, tree type, tree stmt)
-{
- tree body = BLOCK_EXPR_BODY (b), c;
-
- if (java_error_count)
- return body;
-
- if ((c = add_stmt_to_compound (body, type, stmt)) == body)
- return body;
-
- BLOCK_EXPR_BODY (b) = c;
- TREE_SIDE_EFFECTS (c) = 1;
- return c;
-}
-
-/* Lays out the methods for the classes seen so far. */
-
-void
-java_layout_seen_class_methods (void)
-{
- tree previous_list = all_class_list;
- tree end = NULL_TREE;
- tree current;
-
- while (1)
- {
- for (current = previous_list;
- current != end; current = TREE_CHAIN (current))
- {
- tree decl = TREE_VALUE (current);
- tree cls = TREE_TYPE (decl);
-
- input_location = DECL_SOURCE_LOCATION (decl);
-
- if (! CLASS_LOADED_P (cls))
- load_class (cls, 0);
-
- layout_class_methods (cls);
- }
-
- /* Note that new classes might have been added while laying out
- methods, changing the value of all_class_list. */
-
- if (previous_list != all_class_list)
- {
- end = previous_list;
- previous_list = all_class_list;
- }
- else
- break;
- }
-}
-
-static GTY(()) tree stop_reordering;
-void
-java_reorder_fields (void)
-{
- tree current;
-
- for (current = gclass_list; current; current = TREE_CHAIN (current))
- {
- output_class = current_class = TREE_TYPE (TREE_VALUE (current));
-
- if (current_class == stop_reordering)
- break;
-
- /* Reverse the fields, but leave the dummy field in front.
- Fields are already ordered for Object and Class */
- if (TYPE_FIELDS (current_class) && current_class != object_type_node
- && current_class != class_type_node)
- {
- /* If the dummy field is there, reverse the right fields and
- just layout the type for proper fields offset */
- if (!DECL_NAME (TYPE_FIELDS (current_class)))
- {
- tree fields = TYPE_FIELDS (current_class);
- /* This works around a problem where on some platforms,
- the field might be given its size incorrectly. */
- DECL_SIZE (fields) = NULL_TREE;
- DECL_SIZE_UNIT (fields) = NULL_TREE;
- TREE_CHAIN (fields) = nreverse (TREE_CHAIN (fields));
- TYPE_SIZE (current_class) = NULL_TREE;
- }
- /* We don't have a dummy field, we need to layout the class,
- after having reversed the fields */
- else
- {
- TYPE_FIELDS (current_class) =
- nreverse (TYPE_FIELDS (current_class));
- TYPE_SIZE (current_class) = NULL_TREE;
- }
- }
- }
- /* There are cases were gclass_list will be empty. */
- if (gclass_list)
- stop_reordering = TREE_TYPE (TREE_VALUE (gclass_list));
-}
-
-/* Layout the methods of all classes loaded in one way or another.
- Check methods of source parsed classes. Then reorder the
- fields and layout the classes or the type of all source parsed
- classes */
-
-void
-java_layout_classes (void)
-{
- tree current;
- int save_error_count = java_error_count;
-
- /* Layout the methods of all classes seen so far */
- java_layout_seen_class_methods ();
- java_parse_abort_on_error ();
- all_class_list = NULL_TREE;
-
- /* Then check the methods of all parsed classes */
- for (current = gclass_list; current; current = TREE_CHAIN (current))
- if (CLASS_FROM_SOURCE_P (TREE_TYPE (TREE_VALUE (current))))
- java_check_methods (TREE_VALUE (current));
- java_parse_abort_on_error ();
-
- for (current = gclass_list; current; current = TREE_CHAIN (current))
- {
- output_class = current_class = TREE_TYPE (TREE_VALUE (current));
- layout_class (current_class);
-
- /* Error reported by the caller */
- if (java_error_count)
- return;
- }
-
- /* We might have reloaded classes durign the process of laying out
- classes for code generation. We must layout the methods of those
- late additions, as constructor checks might use them */
- java_layout_seen_class_methods ();
- java_parse_abort_on_error ();
-}
-
-/* Expand methods in the current set of classes remembered for
- generation. */
-
-static void
-java_complete_expand_classes (void)
-{
- tree current;
-
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- if (!INNER_CLASS_DECL_P (current))
- java_complete_expand_class (current);
-}
-
-/* Expand the methods found in OUTER, starting first by OUTER's inner
- classes, if any. */
-
-static void
-java_complete_expand_class (tree outer)
-{
- tree inner_list;
-
- /* We need to go after all inner classes and start expanding them,
- starting with most nested ones. We have to do that because nested
- classes might add functions to outer classes */
-
- for (inner_list = DECL_INNER_CLASS_LIST (outer);
- inner_list; inner_list = TREE_CHAIN (inner_list))
- java_complete_expand_class (TREE_PURPOSE (inner_list));
-
- java_complete_expand_methods (outer);
-}
-
-/* Expand methods registered in CLASS_DECL. The general idea is that
- we expand regular methods first. This allows us get an estimate on
- how outer context local alias fields are really used so we can add
- to the constructor just enough code to initialize them properly (it
- also lets us generate finit$ correctly.) Then we expand the
- constructors and then <clinit>. */
-
-static void
-java_complete_expand_methods (tree class_decl)
-{
- tree clinit, decl, first_decl;
-
- output_class = current_class = TREE_TYPE (class_decl);
-
- /* Pre-expand <clinit> to figure whether we really need it or
- not. If we do need it, we pre-expand the static fields so they're
- ready to be used somewhere else. <clinit> will be fully expanded
- after we processed the constructors. */
- first_decl = TYPE_METHODS (current_class);
- clinit = maybe_generate_pre_expand_clinit (current_class);
-
- /* Then generate finit$ (if we need to) because constructors will
- try to use it.*/
- if (TYPE_FINIT_STMT_LIST (current_class))
- java_complete_expand_method (generate_finit (current_class));
-
- /* Then generate instinit$ (if we need to) because constructors will
- try to use it. */
- if (TYPE_II_STMT_LIST (current_class))
- java_complete_expand_method (generate_instinit (current_class));
-
- /* Now do the constructors */
- for (decl = first_decl ; !java_error_count && decl; decl = TREE_CHAIN (decl))
- {
- if (!DECL_CONSTRUCTOR_P (decl))
- continue;
- java_complete_expand_method (decl);
- }
-
- /* First, do the ordinary methods. */
- for (decl = first_decl; decl; decl = TREE_CHAIN (decl))
- {
- /* Ctors aren't part of this batch. */
- if (DECL_CONSTRUCTOR_P (decl) || DECL_CLINIT_P (decl))
- continue;
-
- /* Skip abstract or native methods -- but do handle native
- methods when generating JNI stubs. */
- if (METHOD_ABSTRACT (decl) || (! flag_jni && METHOD_NATIVE (decl)))
- {
- DECL_FUNCTION_BODY (decl) = NULL_TREE;
- continue;
- }
-
- if (METHOD_NATIVE (decl))
- {
- tree body;
- current_function_decl = decl;
- body = build_jni_stub (decl);
- BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (decl)) = body;
- }
-
- java_complete_expand_method (decl);
- }
-
- /* If there is indeed a <clinit>, fully expand it now */
- if (clinit)
- {
- /* Prevent the use of `this' inside <clinit> */
- ctxp->explicit_constructor_p = 1;
- java_complete_expand_method (clinit);
- ctxp->explicit_constructor_p = 0;
- }
-
- /* We might have generated a class$ that we now want to expand */
- if (TYPE_DOT_CLASS (current_class))
- java_complete_expand_method (TYPE_DOT_CLASS (current_class));
-
- /* Now verify constructor circularity (stop after the first one we
- prove wrong.) */
- if (!CLASS_INTERFACE (class_decl))
- for (decl = TYPE_METHODS (current_class); decl; decl = TREE_CHAIN (decl))
- if (DECL_CONSTRUCTOR_P (decl)
- && verify_constructor_circularity (decl, decl))
- break;
-}
-
-/* Attempt to create <clinit>. Pre-expand static fields so they can be
- safely used in some other methods/constructors. */
-
-static tree
-maybe_generate_pre_expand_clinit (tree class_type)
-{
- tree current, mdecl;
-
- if (!TYPE_CLINIT_STMT_LIST (class_type))
- return NULL_TREE;
-
- /* Go through all static fields and pre expand them */
- for (current = TYPE_FIELDS (class_type); current;
- current = TREE_CHAIN (current))
- if (FIELD_STATIC (current))
- build_field_ref (NULL_TREE, class_type, DECL_NAME (current));
-
- /* Then build the <clinit> method */
- mdecl = create_artificial_method (class_type, ACC_STATIC, void_type_node,
- clinit_identifier_node, end_params_node);
- layout_class_method (class_type, CLASSTYPE_SUPER (class_type),
- mdecl, NULL_TREE);
- start_artificial_method_body (mdecl);
-
- /* We process the list of assignment we produced as the result of
- the declaration of initialized static field and add them as
- statement to the <clinit> method. */
- for (current = TYPE_CLINIT_STMT_LIST (class_type); current;
- current = TREE_CHAIN (current))
- {
- tree stmt = current;
- /* We build the assignment expression that will initialize the
- field to its value. There are strict rules on static
- initializers (8.5). FIXME */
- if (TREE_CODE (stmt) != BLOCK && !IS_EMPTY_STMT (stmt))
- stmt = build_debugable_stmt (EXPR_WFL_LINECOL (stmt), stmt);
- java_method_add_stmt (mdecl, stmt);
- }
-
- end_artificial_method_body (mdecl);
-
- /* Now we want to place <clinit> as the last method (because we need
- it at least for interface so that it doesn't interfere with the
- dispatch table based lookup. */
- if (TREE_CHAIN (TYPE_METHODS (class_type)))
- {
- current = TREE_CHAIN (TYPE_METHODS (class_type));
- TYPE_METHODS (class_type) = current;
-
- while (TREE_CHAIN (current))
- current = TREE_CHAIN (current);
-
- TREE_CHAIN (current) = mdecl;
- TREE_CHAIN (mdecl) = NULL_TREE;
- }
-
- return mdecl;
-}
-
-/* Analyzes a method body and look for something that isn't a
- MODIFY_EXPR with a constant value. Return true if <clinit> is
- needed, false otherwise. */
-
-static int
-analyze_clinit_body (tree this_class, tree bbody)
-{
- while (bbody)
- switch (TREE_CODE (bbody))
- {
- case BLOCK:
- bbody = BLOCK_EXPR_BODY (bbody);
- break;
-
- case EXPR_WITH_FILE_LOCATION:
- bbody = EXPR_WFL_NODE (bbody);
- break;
-
- case COMPOUND_EXPR:
- if (analyze_clinit_body (this_class, TREE_OPERAND (bbody, 0)))
- return 1;
- bbody = TREE_OPERAND (bbody, 1);
- break;
-
- case MODIFY_EXPR:
- /* If we're generating to class file and we're dealing with an
- array initialization, we return 1 to keep <clinit> */
- if (TREE_CODE (TREE_OPERAND (bbody, 1)) == NEW_ARRAY_INIT
- && flag_emit_class_files)
- return 1;
-
- /* There are a few cases where we're required to keep
- <clinit>:
- - If this is an assignment whose operand is not constant,
- - If this is an assignment to a non-initialized field,
- - If this field is not a member of the current class.
- */
- return (! TREE_CONSTANT (TREE_OPERAND (bbody, 1))
- || ! DECL_INITIAL (TREE_OPERAND (bbody, 0))
- || DECL_CONTEXT (TREE_OPERAND (bbody, 0)) != this_class);
-
- case NOP_EXPR:
- /* We might see an empty statement here, which is
- ignorable. */
- return ! IS_EMPTY_STMT (bbody);
-
- default:
- return 1;
- }
- return 0;
-}
-
-
-/* See whether we could get rid of <clinit>. Criteria are: all static
- final fields have constant initial values and the body of <clinit>
- is empty. Return 1 if <clinit> was discarded, 0 otherwise. */
-
-static int
-maybe_yank_clinit (tree mdecl)
-{
- tree type, current;
- tree fbody, bbody;
-
- if (!DECL_CLINIT_P (mdecl))
- return 0;
-
- /* If the body isn't empty, then we keep <clinit>. Note that if
- we're emitting classfiles, this isn't enough not to rule it
- out. */
- fbody = DECL_FUNCTION_BODY (mdecl);
- bbody = BLOCK_EXPR_BODY (fbody);
- if (bbody && bbody != error_mark_node)
- bbody = BLOCK_EXPR_BODY (bbody);
- else
- return 0;
- if (bbody && ! flag_emit_class_files && !IS_EMPTY_STMT (bbody))
- return 0;
-
- type = DECL_CONTEXT (mdecl);
- current = TYPE_FIELDS (type);
-
- for (current = (current ? TREE_CHAIN (current) : current);
- current; current = TREE_CHAIN (current))
- {
- tree f_init;
-
- /* We're not interested in non-static fields. */
- if (!FIELD_STATIC (current))
- continue;
-
- /* Nor in fields without initializers. */
- f_init = DECL_INITIAL (current);
- if (f_init == NULL_TREE)
- continue;
-
- /* Anything that isn't String or a basic type is ruled out -- or
- if we know how to deal with it (when doing things natively) we
- should generated an empty <clinit> so that SUID are computed
- correctly. */
- if (! JSTRING_TYPE_P (TREE_TYPE (current))
- && ! JNUMERIC_TYPE_P (TREE_TYPE (current)))
- return 0;
-
- if (! FIELD_FINAL (current) || ! TREE_CONSTANT (f_init))
- return 0;
- }
-
- /* Now we analyze the method body and look for something that
- isn't a MODIFY_EXPR */
- if (bbody && !IS_EMPTY_STMT (bbody) && analyze_clinit_body (type, bbody))
- return 0;
-
- /* Get rid of <clinit> in the class' list of methods */
- if (TYPE_METHODS (type) == mdecl)
- TYPE_METHODS (type) = TREE_CHAIN (mdecl);
- else
- for (current = TYPE_METHODS (type); current;
- current = TREE_CHAIN (current))
- if (TREE_CHAIN (current) == mdecl)
- {
- TREE_CHAIN (current) = TREE_CHAIN (mdecl);
- break;
- }
-
- return 1;
-}
-
-/* Install the argument from MDECL. Suitable to completion and
- expansion of mdecl's body. */
-
-void
-start_complete_expand_method (tree mdecl)
-{
- tree tem;
-
- pushlevel (1); /* Prepare for a parameter push */
- tem = BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (current_function_decl));
- DECL_ARGUMENTS (mdecl) = tem;
-
- for (; tem; tem = TREE_CHAIN (tem))
- {
- /* TREE_CHAIN (tem) will change after pushdecl. */
- tree next = TREE_CHAIN (tem);
- tree type = TREE_TYPE (tem);
- if (targetm.calls.promote_prototypes (type)
- && TYPE_PRECISION (type) < TYPE_PRECISION (integer_type_node)
- && INTEGRAL_TYPE_P (type))
- type = integer_type_node;
- DECL_ARG_TYPE (tem) = type;
- layout_decl (tem, 0);
- pushdecl (tem);
- /* Re-install the next so that the list is kept and the loop
- advances. */
- TREE_CHAIN (tem) = next;
- }
- pushdecl_force_head (DECL_ARGUMENTS (mdecl));
- input_location = DECL_SOURCE_LOCATION (mdecl);
- build_result_decl (mdecl);
-}
-
-
-/* Complete and expand a method. */
-
-static void
-java_complete_expand_method (tree mdecl)
-{
- tree fbody, block_body, exception_copy;
-
- current_function_decl = mdecl;
- /* Fix constructors before expanding them */
- if (DECL_CONSTRUCTOR_P (mdecl))
- fix_constructors (mdecl);
-
- /* Expand functions that have a body */
- if (!DECL_FUNCTION_BODY (mdecl))
- return;
-
- fbody = DECL_FUNCTION_BODY (mdecl);
- block_body = BLOCK_EXPR_BODY (fbody);
- exception_copy = NULL_TREE;
-
- current_function_decl = mdecl;
-
- if (! quiet_flag)
- fprintf (stderr, " [%s.",
- lang_printable_name (DECL_CONTEXT (mdecl), 0));
- announce_function (mdecl);
- if (! quiet_flag)
- fprintf (stderr, "]");
-
- /* Prepare the function for tree completion */
- start_complete_expand_method (mdecl);
-
- /* Install the current this */
- current_this = (!METHOD_STATIC (mdecl) ?
- BLOCK_EXPR_DECLS (DECL_FUNCTION_BODY (mdecl)) : NULL_TREE);
-
- /* Install exceptions thrown with `throws' */
- PUSH_EXCEPTIONS (DECL_FUNCTION_THROWS (mdecl));
-
- if (block_body != NULL_TREE)
- {
- block_body = java_complete_tree (block_body);
-
- /* Before we check initialization, attached all class initialization
- variable to the block_body */
- htab_traverse (DECL_FUNCTION_INIT_TEST_TABLE (mdecl),
- attach_init_test_initialization_flags, block_body);
-
- if (! METHOD_NATIVE (mdecl))
- {
- check_for_initialization (block_body, mdecl);
-
- /* Go through all the flags marking the initialization of
- static variables and see whether they're definitively
- assigned, in which case the type is remembered as
- definitively initialized in MDECL. */
- if (STATIC_CLASS_INIT_OPT_P ())
- {
- /* Always register the context as properly initialized in
- MDECL. This used with caution helps removing extra
- initialization of self. */
- if (METHOD_STATIC (mdecl))
- {
- *(htab_find_slot
- (DECL_FUNCTION_INITIALIZED_CLASS_TABLE (mdecl),
- DECL_CONTEXT (mdecl), INSERT)) = DECL_CONTEXT (mdecl);
- }
- }
- }
- ctxp->explicit_constructor_p = 0;
- }
-
- BLOCK_EXPR_BODY (fbody) = block_body;
-
- /* If we saw a return but couldn't evaluate it properly, we'll have
- an error_mark_node here. */
- if (block_body != error_mark_node
- && (block_body == NULL_TREE || CAN_COMPLETE_NORMALLY (block_body))
- && TREE_CODE (TREE_TYPE (TREE_TYPE (mdecl))) != VOID_TYPE)
- missing_return_error (current_function_decl);
-
- /* See if we can get rid of <clinit> if MDECL happens to be <clinit> */
- maybe_yank_clinit (mdecl);
-
- /* Pop the current level, with special measures if we found errors. */
- if (java_error_count)
- pushdecl_force_head (DECL_ARGUMENTS (mdecl));
- poplevel (1, 0, 1);
-
- /* Pop the exceptions and sanity check */
- POP_EXCEPTIONS();
- if (currently_caught_type_list)
- abort ();
-}
-
-/* For with each class for which there's code to generate. */
-
-static void
-java_expand_method_bodies (tree class)
-{
- tree decl;
- for (decl = TYPE_METHODS (class); decl; decl = TREE_CHAIN (decl))
- {
- tree block;
-
- if (! DECL_FUNCTION_BODY (decl))
- continue;
-
- current_function_decl = decl;
-
- block = BLOCK_EXPR_BODY (DECL_FUNCTION_BODY (decl));
-
- /* Save the function body for gimplify and inlining. */
- DECL_SAVED_TREE (decl) = block;
-
- /* It's time to assign the variable flagging static class
- initialization based on which classes invoked static methods
- are definitely initializing. This should be flagged. */
- if (STATIC_CLASS_INIT_OPT_P ())
- {
- tree list = DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND (decl);
- for (; list != NULL_TREE; list = TREE_CHAIN (list))
- {
- /* Executed for each statement calling a static function.
- LIST is a TREE_LIST whose PURPOSE is the called function
- and VALUE is a compound whose second operand can be patched
- with static class initialization flag assignments. */
-
- tree called_method = TREE_PURPOSE (list);
- tree compound = TREE_VALUE (list);
- tree assignment_compound_list
- = build_tree_list (called_method, NULL);
-
- /* For each class definitely initialized in
- CALLED_METHOD, fill ASSIGNMENT_COMPOUND with
- assignment to the class initialization flag. */
- htab_traverse (DECL_FUNCTION_INITIALIZED_CLASS_TABLE (called_method),
- emit_test_initialization,
- assignment_compound_list);
-
- if (TREE_VALUE (assignment_compound_list))
- TREE_OPERAND (compound, 1)
- = TREE_VALUE (assignment_compound_list);
- }
- }
-
- /* Expand the function body. */
- source_end_java_method ();
- }
-}
-
-
-
-/* This section of the code deals with accessing enclosing context
- fields either directly by using the relevant access to this$<n> or
- by invoking an access method crafted for that purpose. */
-
-/* Build the necessary access across nested class boundaries.
- This routine could be optimized to cache previous result
- (decl, current_class and returned access). When an access method
- needs to be generated, it always takes the form of a read. It might
- be later turned into a write by calling nested_field_access_fix. */
-
-static tree
-build_nested_field_access (tree id, tree decl)
-{
- tree access = NULL_TREE;
- tree ctx = NULL_TREE;
- tree decl_ctx = DECL_CONTEXT (decl);
- bool is_static = FIELD_STATIC (decl);
-
- if (DECL_CONTEXT (TYPE_NAME (current_class)))
- ctx = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (current_class)));
-
- /* For non-static fields, if the immediate enclosing context of the
- current class is the field decl's class or inherits from it,
- build the access as `this$<n>.<field>'. Note that we will break
- the `private' barrier if we're not emitting bytecodes. */
- if (!is_static
- && ctx
- && (ctx == decl_ctx || inherits_from_p (ctx, decl_ctx))
- && (!FIELD_PRIVATE (decl) || !flag_emit_class_files))
- {
- tree thisn = build_current_thisn (current_class);
- access = make_qualified_primary (build_wfl_node (thisn),
- id, EXPR_WFL_LINECOL (id));
- }
- /* Otherwise, generate and use accessor methods for the field as
- needed. */
- else
- {
- int lc = EXPR_WFL_LINECOL (id);
-
- /* Now we chain the required number of calls to the access$0 to
- get a hold to the enclosing instance we need for a non-static
- field, and then we build the field access. */
- if (!is_static)
- access = build_access_to_thisn (current_class, decl_ctx, lc);
-
- /* If the field is private and we're generating bytecode, then
- we generate an access method. */
- if (FIELD_PRIVATE (decl) && flag_emit_class_files)
- {
- tree name = build_nested_field_access_methods (decl);
- access = build_nested_field_access_expr (lc, decl_ctx,
- name, access, NULL_TREE);
- }
- /* Otherwise we use `access$(this$<j>). ... access$(this$<i>).<field>'
- for non-static fields.
- Once again we break the `private' access rule from a foreign
- class. */
- else if (is_static)
- {
- tree class_name = DECL_NAME (TYPE_NAME (decl_ctx));
- access
- = make_qualified_primary (build_wfl_node (class_name), id, lc);
- }
- else
- access = make_qualified_primary (access, id, lc);
- }
-
- return resolve_expression_name (access, NULL);
-}
-
-/* Return a nonzero value if DECL describes a member access across nested
- class boundaries. That is, DECL is in a class that either encloses,
- is enclosed by or shares a common enclosing class with the class
- TYPE. */
-
-static int
-nested_member_access_p (tree type, tree decl)
-{
- bool is_static = false;
- tree decl_type = DECL_CONTEXT (decl);
- tree type_root, decl_type_root;
-
- if (decl_type == type
- || (TREE_CODE (decl) != FIELD_DECL
- && TREE_CODE (decl) != VAR_DECL
- && TREE_CODE (decl) != FUNCTION_DECL))
- return 0;
-
- if (!INNER_CLASS_TYPE_P (type)
- && !(TREE_CODE (decl_type) == RECORD_TYPE
- && INNER_CLASS_TYPE_P (decl_type)))
- return 0;
-
- is_static = (TREE_CODE (decl) == FUNCTION_DECL)
- ? METHOD_STATIC (decl)
- : FIELD_STATIC (decl);
-
- /* If TYPE extends the declaration context of the non-static
- member we're trying to access, then this isn't a nested member
- access we need to worry about. */
- if (!is_static && inherits_from_p (type, decl_type))
- return 0;
-
- for (type_root = type;
- DECL_CONTEXT (TYPE_NAME (type_root));
- type_root = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type_root))))
- {
- if (type_root == decl_type)
- return 1;
- }
-
- if (TREE_CODE (decl_type) == RECORD_TYPE
- && INNER_CLASS_TYPE_P (decl_type))
- {
- for (decl_type_root = decl_type;
- DECL_CONTEXT (TYPE_NAME (decl_type_root));
- decl_type_root
- = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (decl_type_root))))
- {
- if (decl_type_root == type)
- return 1;
- }
- }
- else
- decl_type_root = decl_type;
-
- if (type_root == decl_type_root)
- return 1;
-
- /* Before we give up, see whether it is a non-static field
- inherited from the enclosing context we are considering. */
- if (!DECL_CONTEXT (TYPE_NAME (type_root))
- && !is_static
- && inherits_from_p (type_root, decl_type))
- return 1;
-
- return 0;
-}
-
-/* Return a nonzero value if NODE represents a cross-nested-class
- access that has already been expanded. As a side effect, it returns
- the name of the field being accessed and the argument passed to the
- access function, suitable for a regeneration of the access method
- call if necessary. */
-
-static int
-nested_field_expanded_access_p (tree node, tree *name, tree *arg_type,
- tree *arg)
-{
- int identified = 0;
-
- if (TREE_CODE (node) != CALL_EXPR)
- return 0;
-
- /* Well, GCJ generates slightly different tree nodes when compiling
- to native or bytecodes. It's the case for function calls. */
-
- if (flag_emit_class_files
- && TREE_CODE (node) == CALL_EXPR
- && NESTED_FIELD_ACCESS_IDENTIFIER_P (DECL_NAME (TREE_OPERAND (node, 0))))
- identified = 1;
- else if (!flag_emit_class_files)
- {
- node = TREE_OPERAND (node, 0);
-
- if (node && TREE_OPERAND (node, 0)
- && TREE_CODE (TREE_OPERAND (node, 0)) == ADDR_EXPR)
- {
- node = TREE_OPERAND (node, 0);
- if (TREE_OPERAND (node, 0)
- && TREE_CODE (TREE_OPERAND (node, 0)) == FUNCTION_DECL
- && (NESTED_FIELD_ACCESS_IDENTIFIER_P
- (DECL_NAME (TREE_OPERAND (node, 0)))))
- identified = 1;
- }
- }
-
- if (identified && name && arg_type && arg)
- {
- tree argument = TREE_OPERAND (node, 1);
- *name = DECL_NAME (TREE_OPERAND (node, 0));
-
- /* The accessors for static fields do not take in a this$<n> argument,
- so we take the class name from the accessor's context instead. */
- if (argument)
- {
- *arg_type = TREE_TYPE (TREE_TYPE (TREE_VALUE (argument)));
- *arg = TREE_VALUE (argument);
- }
- else
- {
- *arg_type = DECL_CONTEXT (TREE_OPERAND (node, 0));
- *arg = NULL_TREE;
- }
- }
- return identified;
-}
-
-/* Detect in NODE cross-nested-class field read access and
- transform it into a write with RHS as an argument. This function
- is called from the java_complete_lhs when an assignment to a LHS can
- be identified. */
-
-static tree
-nested_field_access_fix (tree wfl, tree node, tree rhs)
-{
- tree name, arg_type, arg;
-
- if (nested_field_expanded_access_p (node, &name, &arg_type, &arg))
- {
- node = build_nested_field_access_expr (EXPR_WFL_LINECOL (wfl),
- arg_type, name, arg, rhs);
- return java_complete_tree (node);
- }
- return NULL_TREE;
-}
-
-/* Construct the expression that calls an access method:
- <type>.access$<n>(<arg1> [, <arg2>]);
-
- ARG2 can be NULL and will be omitted in that case. It will denote a
- read access. */
-
-static tree
-build_nested_field_access_expr (int lc, tree type, tree access_method_name,
- tree arg1, tree arg2)
-{
- tree args, cn, access;
-
- if (arg1)
- args = build_tree_list (NULL_TREE, arg1);
- else
- args = NULL_TREE;
-
- if (arg2)
- {
- if (args)
- args = tree_cons (NULL_TREE, arg2, args);
- else
- args = build_tree_list (NULL_TREE, arg2);
- }
-
- access
- = build_method_invocation (build_wfl_node (access_method_name), args);
- cn = build_wfl_node (DECL_NAME (TYPE_NAME (type)));
-
- return make_qualified_primary (cn, access, lc);
-}
-
-/* Build the name of a synthetic accessor used to access class members
- across nested class boundaries. */
-
-static tree
-build_new_access_id (void)
-{
- static int access_n_counter = 1;
- char buffer [128];
-
- sprintf (buffer, "access$%d", access_n_counter++);
- return get_identifier (buffer);
-}
-
-/* Create the static access functions for the cross-nested-class field DECL.
- We define a read:
- TREE_TYPE (<field>) access$<n> (DECL_CONTEXT (<field>) inst$) {
- return inst$.field;
- }
- and a write access:
- TREE_TYPE (<field>) access$<n> (DECL_CONTEXT (<field>) inst$,
- TREE_TYPE (<field>) value$) {
- return inst$.field = value$;
- }
- For static fields, these methods are generated without the instance
- parameter.
- We should have a usage flag on the DECL so we can lazily turn the ones
- we're using for code generation. FIXME.
-*/
-
-static tree
-build_nested_field_access_methods (tree decl)
-{
- tree id, args, stmt, mdecl, class_name = NULL_TREE;
- bool is_static = FIELD_STATIC (decl);
-
- if (FIELD_NESTED_ACCESS_P (decl))
- return FIELD_NESTED_ACCESS (decl);
-
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
-
- /* Create the identifier and a function named after it. */
- id = build_new_access_id ();
-
- /* The identifier is marked as bearing the name of a generated write
- access function for outer field accessed from inner classes. */
- NESTED_FIELD_ACCESS_IDENTIFIER_P (id) = 1;
-
- /* Create the read access. */
- if (!is_static)
- {
- args = build_tree_list (inst_id,
- build_pointer_type (DECL_CONTEXT (decl)));
- TREE_CHAIN (args) = end_params_node;
- stmt = make_qualified_primary (build_wfl_node (inst_id),
- build_wfl_node (DECL_NAME (decl)), 0);
- }
- else
- {
- args = end_params_node;
- class_name = DECL_NAME (TYPE_NAME (DECL_CONTEXT (decl)));
- stmt = make_qualified_primary (build_wfl_node (class_name),
- build_wfl_node (DECL_NAME (decl)), 0);
- }
- stmt = build_return (0, stmt);
- mdecl = build_nested_field_access_method (DECL_CONTEXT (decl),
- TREE_TYPE (decl), id, args, stmt);
- DECL_FUNCTION_ACCESS_DECL (mdecl) = decl;
-
- /* Create the write access method. No write access for final variable */
- if (!FIELD_FINAL (decl))
- {
- if (!is_static)
- {
- args = build_tree_list (inst_id,
- build_pointer_type (DECL_CONTEXT (decl)));
- TREE_CHAIN (args) = build_tree_list (wpv_id, TREE_TYPE (decl));
- TREE_CHAIN (TREE_CHAIN (args)) = end_params_node;
- stmt = make_qualified_primary (build_wfl_node (inst_id),
- build_wfl_node (DECL_NAME (decl)),
- 0);
- }
- else
- {
- args = build_tree_list (wpv_id, TREE_TYPE (decl));
- TREE_CHAIN (args) = end_params_node;
- stmt = make_qualified_primary (build_wfl_node (class_name),
- build_wfl_node (DECL_NAME (decl)),
- 0);
- }
- stmt = build_return (0, build_assignment (ASSIGN_TK, 0, stmt,
- build_wfl_node (wpv_id)));
- mdecl = build_nested_field_access_method (DECL_CONTEXT (decl),
- TREE_TYPE (decl), id,
- args, stmt);
- }
- DECL_FUNCTION_ACCESS_DECL (mdecl) = decl;
-
- /* Return the access name */
- return FIELD_NESTED_ACCESS (decl) = id;
-}
-
-/* Build a field access method NAME. */
-
-static tree
-build_nested_field_access_method (tree class, tree type, tree name,
- tree args, tree body)
-{
- tree saved_current_function_decl, mdecl;
-
- /* Create the method */
- mdecl = create_artificial_method (class, ACC_STATIC, type, name, args);
- fix_method_argument_names (args, mdecl);
- layout_class_method (class, NULL_TREE, mdecl, NULL_TREE);
-
- /* Attach the method body. */
- saved_current_function_decl = current_function_decl;
- start_artificial_method_body (mdecl);
- java_method_add_stmt (mdecl, body);
- end_artificial_method_body (mdecl);
- current_function_decl = saved_current_function_decl;
-
- return mdecl;
-}
-
-
-/* This section deals with building access function necessary for
- certain kinds of method invocation across nested class boundaries. */
-
-static tree
-build_nested_method_access_method (tree decl)
-{
- tree saved_current_function_decl, mdecl;
- tree args = NULL_TREE, call_args = NULL_TREE;
- tree carg, id, body, class;
- char buffer [80];
- int parm_id_count = 0;
-
- /* Test this abort with an access to a private field */
- if (!strcmp (IDENTIFIER_POINTER (DECL_NAME (decl)), "access$"))
- abort ();
-
- /* Check the cache first */
- if (DECL_FUNCTION_INNER_ACCESS (decl))
- return DECL_FUNCTION_INNER_ACCESS (decl);
-
- class = DECL_CONTEXT (decl);
-
- /* Obtain an access identifier and mark it */
- id = build_new_access_id ();
- NESTED_FIELD_ACCESS_IDENTIFIER_P (id) = 1;
-
- carg = TYPE_ARG_TYPES (TREE_TYPE (decl));
- /* Create the arguments, as much as the original */
- for (; carg && carg != end_params_node;
- carg = TREE_CHAIN (carg))
- {
- sprintf (buffer, "write_parm_value$%d", parm_id_count++);
- args = chainon (args, build_tree_list (get_identifier (buffer),
- TREE_VALUE (carg)));
- }
- args = chainon (args, end_params_node);
-
- /* Create the method */
- mdecl = create_artificial_method (class, ACC_STATIC,
- TREE_TYPE (TREE_TYPE (decl)), id, args);
- layout_class_method (class, NULL_TREE, mdecl, NULL_TREE);
- /* There is a potential bug here. We should be able to use
- fix_method_argument_names, but then arg names get mixed up and
- eventually a constructor will have its this$0 altered and the
- outer context won't be assignment properly. The testcase is
- stub.java FIXME */
- TYPE_ARG_TYPES (TREE_TYPE (mdecl)) = args;
-
- /* Attach the method body. */
- saved_current_function_decl = current_function_decl;
- start_artificial_method_body (mdecl);
-
- /* The actual method invocation uses the same args. When invoking a
- static methods that way, we don't want to skip the first argument. */
- carg = args;
- if (!METHOD_STATIC (decl))
- carg = TREE_CHAIN (carg);
- for (; carg && carg != end_params_node; carg = TREE_CHAIN (carg))
- call_args = tree_cons (NULL_TREE, build_wfl_node (TREE_PURPOSE (carg)),
- call_args);
-
- body = build_method_invocation (build_wfl_node (DECL_NAME (decl)),
- call_args);
- if (!METHOD_STATIC (decl))
- body = make_qualified_primary (build_wfl_node (TREE_PURPOSE (args)),
- body, 0);
- if (TREE_TYPE (TREE_TYPE (decl)) != void_type_node)
- body = build_return (0, body);
- java_method_add_stmt (mdecl,body);
- end_artificial_method_body (mdecl);
- current_function_decl = saved_current_function_decl;
-
- /* Back tag the access function so it know what it accesses. */
- DECL_FUNCTION_ACCESS_DECL (decl) = mdecl;
-
- /* Tag the current method so it knows it has an access generated. */
- return DECL_FUNCTION_INNER_ACCESS (decl) = mdecl;
-}
-
-
-/* This section of the code deals with building expressions to access
- the enclosing instance of an inner class. The enclosing instance is
- kept in a generated field called this$<n>, with <n> being the
- inner class nesting level (starting from 0.) */
-
-/* Build an access to a given this$<n>, always chaining access call to
- others. Access methods to this$<n> are build on the fly if
- necessary. This CAN'T be used to solely access this$<n-1> from
- this$<n> (which alway yield to special cases and optimization, see
- for example build_nested_field_access). */
-
-static tree
-build_access_to_thisn (tree from, tree to, int lc)
-{
- tree access = NULL_TREE;
-
- while (from != to && PURE_INNER_CLASS_TYPE_P (from))
- {
- if (!access)
- {
- access = build_current_thisn (from);
- access = build_wfl_node (access);
- }
- else
- {
- tree access0_wfl, cn;
-
- maybe_build_thisn_access_method (from);
- access0_wfl = build_wfl_node (access0_identifier_node);
- cn = build_wfl_node (DECL_NAME (TYPE_NAME (from)));
- EXPR_WFL_LINECOL (access0_wfl) = lc;
- access = build_tree_list (NULL_TREE, access);
- access = build_method_invocation (access0_wfl, access);
- access = make_qualified_primary (cn, access, lc);
- }
-
- /* If FROM isn't an inner class, that's fine, we've done enough.
- What we're looking for can be accessed from there. */
- from = DECL_CONTEXT (TYPE_NAME (from));
- if (!from)
- break;
- from = TREE_TYPE (from);
- }
- return access;
-}
-
-/* Build an access function to the this$<n> local to TYPE. NULL_TREE
- is returned if nothing needs to be generated. Otherwise, the method
- generated and a method decl is returned.
-
- NOTE: These generated methods should be declared in a class file
- attribute so that they can't be referred to directly. */
-
-static tree
-maybe_build_thisn_access_method (tree type)
-{
- tree mdecl, args, stmt, rtype;
- tree saved_current_function_decl;
-
- /* If TYPE is a top-level class, no access method is required.
- If there already is such an access method, bail out. */
- if (CLASS_ACCESS0_GENERATED_P (type) || !PURE_INNER_CLASS_TYPE_P (type))
- return NULL_TREE;
-
- /* We generate the method. The method looks like:
- static <outer_of_type> access$0 (<type> inst$) { return inst$.this$<n>; }
- */
- args = build_tree_list (inst_id, build_pointer_type (type));
- TREE_CHAIN (args) = end_params_node;
- rtype = build_pointer_type (TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type))));
- mdecl = create_artificial_method (type, ACC_STATIC, rtype,
- access0_identifier_node, args);
- fix_method_argument_names (args, mdecl);
- layout_class_method (type, NULL_TREE, mdecl, NULL_TREE);
- stmt = build_current_thisn (type);
- stmt = make_qualified_primary (build_wfl_node (inst_id),
- build_wfl_node (stmt), 0);
- stmt = build_return (0, stmt);
-
- saved_current_function_decl = current_function_decl;
- start_artificial_method_body (mdecl);
- java_method_add_stmt (mdecl, stmt);
- end_artificial_method_body (mdecl);
- current_function_decl = saved_current_function_decl;
-
- CLASS_ACCESS0_GENERATED_P (type) = 1;
-
- return mdecl;
-}
-
-/* Craft an correctly numbered `this$<n>'string. this$0 is used for
- the first level of innerclassing. this$1 for the next one, etc...
- This function can be invoked with TYPE to NULL, available and then
- has to count the parser context. */
-
-static GTY(()) tree saved_thisn;
-static GTY(()) tree saved_type;
-
-static tree
-build_current_thisn (tree type)
-{
- static int saved_i = -1;
- static int saved_type_i = 0;
- tree decl;
- char buffer [24];
- int i = 0;
-
- if (type)
- {
- if (type == saved_type)
- i = saved_type_i;
- else
- {
- for (i = -1, decl = DECL_CONTEXT (TYPE_NAME (type));
- decl; decl = DECL_CONTEXT (decl), i++)
- ;
-
- saved_type = type;
- saved_type_i = i;
- }
- }
- else
- i = list_length (GET_CPC_LIST ())-2;
-
- if (i == saved_i)
- return saved_thisn;
-
- sprintf (buffer, "this$%d", i);
- saved_i = i;
- saved_thisn = get_identifier (buffer);
- return saved_thisn;
-}
-
-/* Return the assignment to the hidden enclosing context `this$<n>'
- by the second incoming parameter to the innerclass constructor. The
- form used is `this.this$<n> = this$<n>;'. */
-
-static tree
-build_thisn_assign (void)
-{
- if (current_class && PURE_INNER_CLASS_TYPE_P (current_class))
- {
- tree thisn = build_current_thisn (current_class);
- tree lhs = make_qualified_primary (build_wfl_node (this_identifier_node),
- build_wfl_node (thisn), 0);
- tree rhs = build_wfl_node (thisn);
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (lhs, input_location);
-#else
- EXPR_WFL_SET_LINECOL (lhs, input_line, 0);
-#endif
- return build_assignment (ASSIGN_TK, EXPR_WFL_LINECOL (lhs), lhs, rhs);
- }
- return NULL_TREE;
-}
-
-
-/* Building the synthetic `class$' used to implement the `.class' 1.1
- extension for non primitive types. This method looks like:
-
- static Class class$(String type) throws NoClassDefFoundError
- {
- try {return (java.lang.Class.forName (String));}
- catch (ClassNotFoundException e) {
- throw new NoClassDefFoundError(e.getMessage());}
- } */
-
-static GTY(()) tree get_message_wfl;
-static GTY(()) tree type_parm_wfl;
-
-static tree
-build_dot_class_method (tree class)
-{
-#define BWF(S) build_wfl_node (get_identifier ((S)))
-#ifdef USE_MAPPED_LOCATION
-#define MQN(X,Y) make_qualified_name ((X), (Y), UNKNOWN_LOCATION)
-#else
-#define MQN(X,Y) make_qualified_name ((X), (Y), 0)
-#endif
- tree args, tmp, saved_current_function_decl, mdecl, qual_name;
- tree stmt, throw_stmt;
-
- if (!get_message_wfl)
- {
- get_message_wfl = build_wfl_node (get_identifier ("getMessage"));
- type_parm_wfl = build_wfl_node (get_identifier ("type$"));
- }
-
- /* Build the arguments */
- args = build_tree_list (get_identifier ("type$"),
- build_pointer_type (string_type_node));
- TREE_CHAIN (args) = end_params_node;
-
- /* Build the qualified name java.lang.Class.forName */
- tmp = MQN (MQN (MQN (BWF ("java"),
- BWF ("lang")), BWF ("Class")), BWF ("forName"));
-
- /* Create the "class$" function */
- mdecl = create_artificial_method (class, ACC_STATIC,
- build_pointer_type (class_type_node),
- classdollar_identifier_node, args);
- qual_name = MQN (MQN (BWF ("java"), BWF ("lang")),
- BWF ("NoClassDefFoundError"));
- DECL_FUNCTION_THROWS (mdecl) = build_tree_list (NULL_TREE, qual_name);
- register_incomplete_type (JDEP_EXCEPTION, qual_name, NULL_TREE, NULL_TREE);
- JDEP_GET_PATCH (CLASSD_LAST (ctxp->classd_list)) =
- &TREE_VALUE (DECL_FUNCTION_THROWS (mdecl));
-
- /* We start by building the try block. We need to build:
- return (java.lang.Class.forName (type)); */
- stmt = build_method_invocation (tmp,
- build_tree_list (NULL_TREE, type_parm_wfl));
- stmt = build_return (0, stmt);
-
- /* Now onto the catch block. We start by building the expression
- throwing a new exception: throw new NoClassDefFoundError (_.getMessage) */
-#ifdef USE_MAPPED_LOCATION
- throw_stmt = make_qualified_name (build_wfl_node (wpv_id),
- get_message_wfl, UNKNOWN_LOCATION);
-#else
- throw_stmt = make_qualified_name (build_wfl_node (wpv_id),
- get_message_wfl, 0);
-#endif
- throw_stmt = build_method_invocation (throw_stmt, NULL_TREE);
-
- /* Build new NoClassDefFoundError (_.getMessage) */
- throw_stmt = build_new_invocation
- (build_wfl_node (get_identifier ("NoClassDefFoundError")),
- build_tree_list (build_pointer_type (string_type_node), throw_stmt));
-
- /* Build the throw, (it's too early to use BUILD_THROW) */
- throw_stmt = build1 (THROW_EXPR, NULL_TREE, throw_stmt);
-
- /* Encapsulate STMT in a try block. The catch clause executes THROW_STMT */
- qual_name = MQN (MQN (BWF ("java"), BWF ("lang")),
- BWF ("ClassNotFoundException"));
- stmt = encapsulate_with_try_catch (0, qual_name, stmt, throw_stmt);
-
- fix_method_argument_names (args, mdecl);
- layout_class_method (class, NULL_TREE, mdecl, NULL_TREE);
- saved_current_function_decl = current_function_decl;
- start_artificial_method_body (mdecl);
- java_method_add_stmt (mdecl, stmt);
- end_artificial_method_body (mdecl);
- current_function_decl = saved_current_function_decl;
- TYPE_DOT_CLASS (class) = mdecl;
-
- return mdecl;
-}
-
-static tree
-build_dot_class_method_invocation (tree this_class, tree type)
-{
- tree dot_class_method = TYPE_DOT_CLASS (this_class);
- tree sig_id, s, t;
-
- if (TYPE_ARRAY_P (type))
- sig_id = build_java_signature (type);
- else
- sig_id = DECL_NAME (TYPE_NAME (type));
-
- /* Ensure that the proper name separator is used */
- sig_id = unmangle_classname (IDENTIFIER_POINTER (sig_id),
- IDENTIFIER_LENGTH (sig_id));
-
- s = build_string (IDENTIFIER_LENGTH (sig_id),
- IDENTIFIER_POINTER (sig_id));
- t = build_method_invocation (build_wfl_node (DECL_NAME (dot_class_method)),
- build_tree_list (NULL_TREE, s));
- if (DECL_CONTEXT (dot_class_method) != this_class)
- {
- tree class_name = DECL_NAME (TYPE_NAME (DECL_CONTEXT (dot_class_method)));
- t = make_qualified_primary (build_wfl_node (class_name), t, 0);
- }
- return t;
-}
-
-/* This section of the code deals with constructor. */
-
-/* Craft a body for default constructor. Patch existing constructor
- bodies with call to super() and field initialization statements if
- necessary. */
-
-static void
-fix_constructors (tree mdecl)
-{
- tree iii; /* Instance Initializer Invocation */
- tree *bodyp = &DECL_FUNCTION_BODY (mdecl);
- tree thisn_assign, compound = NULL_TREE;
- tree class_type = DECL_CONTEXT (mdecl);
-
- if (DECL_FIXED_CONSTRUCTOR_P (mdecl))
- return;
- DECL_FIXED_CONSTRUCTOR_P (mdecl) = 1;
-
- if (!*bodyp)
- {
- /* It is an error for the compiler to generate a default
- constructor if the superclass doesn't have a constructor that
- takes no argument, or the same args for an anonymous class */
- tree sdecl = get_constructor_super (mdecl);
- if (sdecl == NULL_TREE)
- {
- tree sclass_decl = TYPE_NAME (CLASSTYPE_SUPER (class_type));
- tree save = DECL_NAME (mdecl);
- const char *n = IDENTIFIER_POINTER (DECL_NAME (sclass_decl));
- DECL_NAME (mdecl) = DECL_NAME (sclass_decl);
- parse_error_context
- (lookup_cl (TYPE_NAME (class_type)),
- "No constructor matching %qs found in class %qs",
- lang_printable_name (mdecl, 2), n);
- DECL_NAME (mdecl) = save;
- }
-
- if (ANONYMOUS_CLASS_P (class_type))
- {
- /* Copy throws clause from the super constructor. */
- tree throws = DECL_FUNCTION_THROWS (sdecl);
- DECL_FUNCTION_THROWS (mdecl) = copy_list (throws);
- }
-
- /* The constructor body must be crafted by hand. It's the
- constructor we defined when we realize we didn't have the
- CLASSNAME() constructor */
- start_artificial_method_body (mdecl);
-
- /* Insert an assignment to the this$<n> hidden field, if
- necessary */
- if ((thisn_assign = build_thisn_assign ()))
- java_method_add_stmt (mdecl, thisn_assign);
-
- /* We don't generate a super constructor invocation if we're
- compiling java.lang.Object. build_super_invocation takes care
- of that. */
- java_method_add_stmt (mdecl, build_super_invocation (mdecl));
-
- /* FIXME */
- if ((iii = build_instinit_invocation (class_type)))
- java_method_add_stmt (mdecl, iii);
-
- end_artificial_method_body (mdecl);
- }
- /* Search for an explicit constructor invocation */
- else
- {
- int found = 0;
- int invokes_this = 0;
- tree main_block = BLOCK_EXPR_BODY (*bodyp);
-
- while (*bodyp)
- {
- tree body = *bodyp;
- switch (TREE_CODE (body))
- {
- case CALL_EXPR:
- found = CALL_EXPLICIT_CONSTRUCTOR_P (body);
- if (CALL_THIS_CONSTRUCTOR_P (body))
- invokes_this = 1;
- break;
- case COMPOUND_EXPR:
- case EXPR_WITH_FILE_LOCATION:
- bodyp = &TREE_OPERAND (body, 0);
- continue;
- case BLOCK:
- bodyp = &BLOCK_EXPR_BODY (body);
- continue;
- default:
- break;
- }
- break;
- }
-
- /* Generate the assignment to this$<n>, if necessary */
- if ((thisn_assign = build_thisn_assign ()))
- compound = add_stmt_to_compound (compound, NULL_TREE, thisn_assign);
-
- /* The constructor is missing an invocation of super() */
- if (!found)
- compound = add_stmt_to_compound (compound, NULL_TREE,
- build_super_invocation (mdecl));
- /* Explicit super() invocation should take place before the
- instance initializer blocks. */
- else
- {
- compound = add_stmt_to_compound (compound, NULL_TREE, *bodyp);
- *bodyp = build_java_empty_stmt ();
- }
-
- DECL_INIT_CALLS_THIS (mdecl) = invokes_this;
-
- /* Insert the instance initializer block right after. */
- if (!invokes_this && (iii = build_instinit_invocation (class_type)))
- compound = add_stmt_to_compound (compound, NULL_TREE, iii);
-
- /* Fix the constructor main block if we're adding extra stmts */
- if (compound)
- {
- compound = add_stmt_to_compound (compound, NULL_TREE,
- BLOCK_EXPR_BODY (main_block));
- BLOCK_EXPR_BODY (main_block) = compound;
- }
- }
-}
-
-/* Browse constructors in the super class, searching for a constructor
- that doesn't take any argument. Return the constructor if one is found,
- NULL_TREE otherwise. If the current class is an anonymous inner class,
- look for something that has the same signature. */
-static tree
-get_constructor_super (tree mdecl)
-{
- tree class = CLASSTYPE_SUPER (current_class);
- int super_inner = PURE_INNER_CLASS_TYPE_P (class);
- tree sdecl;
-
- if (!class)
- return NULL_TREE;
-
- if (ANONYMOUS_CLASS_P (current_class))
- {
- tree mdecl_arg_type;
- SKIP_THIS_AND_ARTIFICIAL_PARMS (mdecl_arg_type, mdecl);
- for (sdecl = TYPE_METHODS (class); sdecl; sdecl = TREE_CHAIN (sdecl))
- if (DECL_CONSTRUCTOR_P (sdecl))
- {
- tree m_arg_type;
- tree arg_type = TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (sdecl)));
- if (super_inner)
- arg_type = TREE_CHAIN (arg_type);
- for (m_arg_type = mdecl_arg_type;
- (arg_type != end_params_node
- && m_arg_type != end_params_node);
- arg_type = TREE_CHAIN (arg_type),
- m_arg_type = TREE_CHAIN (m_arg_type))
- if (!valid_method_invocation_conversion_p
- (TREE_VALUE (arg_type),
- TREE_VALUE (m_arg_type)))
- break;
-
- if (arg_type == end_params_node && m_arg_type == end_params_node)
- return sdecl;
- }
- }
- else
- {
- for (sdecl = TYPE_METHODS (class); sdecl; sdecl = TREE_CHAIN (sdecl))
- {
- tree arg = TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (sdecl)));
- if (super_inner)
- arg = TREE_CHAIN (arg);
- if (DECL_CONSTRUCTOR_P (sdecl) && arg == end_params_node)
- return sdecl;
- }
- }
- return NULL_TREE;
-}
-
-/* Generate code for all context remembered for code generation. */
-
-static GTY(()) tree reversed_class_list;
-void
-java_expand_classes (void)
-{
- int save_error_count = 0;
- static struct parser_ctxt *cur_ctxp = NULL;
- location_t save_location;
-
- java_parse_abort_on_error ();
- if (!(ctxp = ctxp_for_generation))
- return;
- java_layout_classes ();
- java_parse_abort_on_error ();
- save_location = input_location;
-
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- for (current = cur_ctxp->class_list;
- current;
- current = TREE_CHAIN (current))
- gen_indirect_dispatch_tables (TREE_TYPE (current));
- }
-
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- ctxp = cur_ctxp;
- input_location = ctxp->file_start_location;
- lang_init_source (2); /* Error msgs have method prototypes */
- java_complete_expand_classes (); /* Complete and expand classes */
- java_parse_abort_on_error ();
- }
- input_location = save_location;
-
- /* Find anonymous classes and expand their constructor. This extra pass is
- necessary because the constructor itself is only generated when the
- method in which it is defined is expanded. */
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- ctxp = cur_ctxp;
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- {
- output_class = current_class = TREE_TYPE (current);
- if (ANONYMOUS_CLASS_P (current_class))
- {
- tree d;
- for (d = TYPE_METHODS (current_class); d; d = TREE_CHAIN (d))
- {
- if (DECL_CONSTRUCTOR_P (d))
- {
- java_complete_expand_method (d);
- break; /* There is only one constructor. */
- }
- }
- }
- }
- }
-
- /* Expanding the constructors of anonymous classes generates access
- methods. Scan all the methods looking for null DECL_RESULTs --
- this will be the case if a method hasn't been expanded. */
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- ctxp = cur_ctxp;
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- {
- tree d;
- output_class = current_class = TREE_TYPE (current);
- for (d = TYPE_METHODS (current_class); d; d = TREE_CHAIN (d))
- {
- if (DECL_RESULT (d) == NULL_TREE)
- java_complete_expand_method (d);
- }
- }
- }
-
- /* ??? Instead of all this we could iterate around the list of
- classes until there were no more un-expanded methods. It would
- take a little longer -- one pass over the whole list of methods
- -- but it would be simpler. Like this: */
-#if 0
- {
- int something_changed;
-
- do
- {
- something_changed = 0;
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- ctxp = cur_ctxp;
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- {
- tree d;
- output_class = current_class = TREE_TYPE (current);
- for (d = TYPE_METHODS (current_class); d; d = TREE_CHAIN (d))
- {
- if (DECL_RESULT (d) == NULL_TREE)
- {
- something_changed = 1;
- java_complete_expand_method (d);
- }
- }
- }
- }
- }
- while (something_changed);
- }
-#endif
-
- /* If we've found error at that stage, don't try to generate
- anything, unless we're checking the syntax only
- (but not using -fsyntax-only for the purpose of generating
- bytecode). */
- if (java_error_count
- && (!flag_syntax_only && !flag_emit_class_files))
- return;
-
- /* Now things are stable, go for generation of the class data. */
-
- /* We pessimistically marked all methods and fields external until
- we knew what set of classes we were planning to compile. Now mark
- those that will be generated locally as not external. */
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- ctxp = cur_ctxp;
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- java_mark_class_local (TREE_TYPE (current));
- }
-
- /* Compile the classes. */
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- reversed_class_list = NULL;
-
- ctxp = cur_ctxp;
-
- /* We write out the classes in reverse order. This ensures that
- inner classes are written before their containing classes,
- which is important for parallel builds. Otherwise, the
- class file for the outer class may be found, but the class
- file for the inner class may not be present. In that
- situation, the compiler cannot fall back to the original
- source, having already read the outer class, so we must
- prevent that situation. */
- for (current = ctxp->class_list;
- current;
- current = TREE_CHAIN (current))
- reversed_class_list
- = tree_cons (NULL_TREE, current, reversed_class_list);
-
- for (current = reversed_class_list;
- current;
- current = TREE_CHAIN (current))
- {
- output_class = current_class = TREE_TYPE (TREE_VALUE (current));
- if (flag_emit_class_files)
- write_classfile (current_class);
- else if (! flag_syntax_only)
- java_expand_method_bodies (current_class);
- }
- }
-}
-
-void
-java_finish_classes (void)
-{
- static struct parser_ctxt *cur_ctxp = NULL;
- for (cur_ctxp = ctxp_for_generation; cur_ctxp; cur_ctxp = cur_ctxp->next)
- {
- tree current;
- ctxp = cur_ctxp;
- for (current = ctxp->class_list; current; current = TREE_CHAIN (current))
- {
- output_class = current_class = TREE_TYPE (current);
- finish_class ();
- }
- }
-}
-
-/* Wrap non WFL PRIMARY around a WFL and set EXPR_WFL_QUALIFICATION to
- a tree list node containing RIGHT. Fore coming RIGHTs will be
- chained to this hook. LOCATION contains the location of the
- separating `.' operator. */
-
-static tree
-make_qualified_primary (tree primary, tree right, int location)
-{
- tree wfl;
-
- if (TREE_CODE (primary) != EXPR_WITH_FILE_LOCATION)
- wfl = build_wfl_wrap (primary, location);
- else
- {
- wfl = primary;
- /* If wfl wasn't qualified, we build a first anchor */
- if (!EXPR_WFL_QUALIFICATION (wfl))
- EXPR_WFL_QUALIFICATION (wfl) = build_tree_list (wfl, NULL_TREE);
- }
-
- /* And chain them */
- EXPR_WFL_LINECOL (right) = location;
- chainon (EXPR_WFL_QUALIFICATION (wfl), build_tree_list (right, NULL_TREE));
- PRIMARY_P (wfl) = 1;
- return wfl;
-}
-
-/* Simple merge of two name separated by a `.' */
-
-static tree
-merge_qualified_name (tree left, tree right)
-{
- tree node;
- if (!left && !right)
- return NULL_TREE;
-
- if (!left)
- return right;
-
- if (!right)
- return left;
-
- obstack_grow (&temporary_obstack, IDENTIFIER_POINTER (left),
- IDENTIFIER_LENGTH (left));
- obstack_1grow (&temporary_obstack, '.');
- obstack_grow0 (&temporary_obstack, IDENTIFIER_POINTER (right),
- IDENTIFIER_LENGTH (right));
- node = get_identifier (obstack_base (&temporary_obstack));
- obstack_free (&temporary_obstack, obstack_base (&temporary_obstack));
- QUALIFIED_P (node) = 1;
- return node;
-}
-
-/* Merge the two parts of a qualified name into LEFT. Set the
- location information of the resulting node to LOCATION, usually
- inherited from the location information of the `.' operator. */
-
-static tree
-make_qualified_name (tree left, tree right,
-#ifdef USE_MAPPED_LOCATION
- source_location location
-#else
- int location
-#endif
- )
-{
-#ifdef USE_COMPONENT_REF
- tree node = build3 (COMPONENT_REF, NULL_TREE, left, right, NULL_TREE);
- SET_EXPR_LOCATION (node, location);
- return node;
-#else
- tree left_id = EXPR_WFL_NODE (left);
- tree right_id = EXPR_WFL_NODE (right);
- tree wfl, merge;
-
- merge = merge_qualified_name (left_id, right_id);
-
- /* Left wasn't qualified and is now qualified */
-#ifdef USE_MAPPED_LOCATION
- if (!QUALIFIED_P (left_id))
- {
- tree wfl = build_expr_wfl (left_id, EXPR_LOCATION (left));
- EXPR_WFL_QUALIFICATION (left) = build_tree_list (wfl, NULL_TREE);
- }
-
- wfl = build_expr_wfl (right_id, location);
-#else
- if (!QUALIFIED_P (left_id))
- {
- tree wfl = build_expr_wfl (left_id, ctxp->filename, 0, 0);
- EXPR_WFL_LINECOL (wfl) = EXPR_WFL_LINECOL (left);
- EXPR_WFL_QUALIFICATION (left) = build_tree_list (wfl, NULL_TREE);
- }
-
- wfl = build_expr_wfl (right_id, ctxp->filename, 0, 0);
- EXPR_WFL_LINECOL (wfl) = location;
-#endif
- chainon (EXPR_WFL_QUALIFICATION (left), build_tree_list (wfl, NULL_TREE));
- EXPR_WFL_NODE (left) = merge;
- return left;
-#endif
-}
-
-/* Extract the last identifier component of the qualified in WFL. The
- last identifier is removed from the linked list */
-
-static tree
-cut_identifier_in_qualified (tree wfl)
-{
- tree q;
- tree previous = NULL_TREE;
- for (q = EXPR_WFL_QUALIFICATION (wfl); ; previous = q, q = TREE_CHAIN (q))
- if (!TREE_CHAIN (q))
- {
- if (!previous)
- /* Operating on a non qualified qualified WFL. */
- abort ();
-
- TREE_CHAIN (previous) = NULL_TREE;
- return TREE_PURPOSE (q);
- }
-}
-
-/* Resolve the expression name NAME. Return its decl. */
-
-static tree
-resolve_expression_name (tree id, tree *orig)
-{
- tree name = EXPR_WFL_NODE (id);
- tree decl;
-
- /* 6.5.5.1: Simple expression names */
- if (!PRIMARY_P (id) && !QUALIFIED_P (name))
- {
- /* 15.13.1: NAME can appear within the scope of a local variable
- declaration */
- if ((decl = IDENTIFIER_LOCAL_VALUE (name)))
- return decl;
-
- /* 15.13.1: NAME can appear within a class declaration */
- else
- {
- decl = lookup_field_wrapper (current_class, name);
- if (decl)
- {
- tree access = NULL_TREE;
- int fs = FIELD_STATIC (decl);
-
- /* If we're accessing an outer scope local alias, make
- sure we change the name of the field we're going to
- build access to. */
- if (FIELD_LOCAL_ALIAS_USED (decl))
- name = DECL_NAME (decl);
-
- check_deprecation (id, decl);
-
- /* Instance variable (8.3.1.1) can't appear within
- static method, static initializer or initializer for
- a static variable. */
- if (!fs && METHOD_STATIC (current_function_decl))
- {
- static_ref_err (id, name, current_class);
- return error_mark_node;
- }
- /* Instance variables can't appear as an argument of
- an explicit constructor invocation */
- if (!fs && ctxp->explicit_constructor_p
- && !enclosing_context_p (DECL_CONTEXT (decl), current_class))
- {
- parse_error_context
- (id, "Can't reference %qs before the superclass constructor has been called", IDENTIFIER_POINTER (name));
- return error_mark_node;
- }
-
- /* If we're processing an inner class and we're trying
- to access a field belonging to an outer class, build
- the access to the field.
- As usual, we have to treat initialized static final
- variables as a special case. */
- if (nested_member_access_p (current_class, decl)
- && ! (JDECL_P (decl) && CLASS_FINAL_VARIABLE_P (decl)
- && DECL_INITIAL (decl) != NULL_TREE
- && (JSTRING_TYPE_P (TREE_TYPE (decl))
- || JNUMERIC_TYPE_P (TREE_TYPE (decl)))
- && TREE_CONSTANT (DECL_INITIAL (decl))))
- {
- if (!fs && CLASS_STATIC (TYPE_NAME (current_class)))
- {
- static_ref_err (id, DECL_NAME (decl), current_class);
- return error_mark_node;
- }
- access = build_nested_field_access (id, decl);
- if (orig)
- *orig = access;
- return access;
- }
-
- /* Otherwise build what it takes to access the field */
- access = build_field_ref ((fs ? NULL_TREE : current_this),
- DECL_CONTEXT (decl), name);
- if (fs)
- access = maybe_build_class_init_for_field (decl, access);
- /* We may be asked to save the real field access node */
- if (orig)
- *orig = access;
- /* Last check: can we access the field? */
- if (not_accessible_p (current_class, decl, NULL_TREE, 0))
- {
- not_accessible_field_error (id, decl);
- return error_mark_node;
- }
- /* And we return what we got */
- return access;
- }
- /* Fall down to error report on undefined variable */
- }
- }
- /* 6.5.5.2 Qualified Expression Names */
- else
- {
- if (orig)
- *orig = NULL_TREE;
- qualify_ambiguous_name (id);
- /* 15.10.1 Field Access Using a Primary and/or Expression Name */
- /* 15.10.2: Accessing Superclass Members using super */
- return resolve_field_access (id, orig, NULL);
- }
-
- /* We've got an error here */
- if (INNER_CLASS_TYPE_P (current_class))
- parse_error_context (id,
- "Local variable %qs can't be accessed from within the inner class %qs unless it is declared final",
- IDENTIFIER_POINTER (name),
- IDENTIFIER_POINTER (DECL_NAME
- (TYPE_NAME (current_class))));
- else
- parse_error_context (id, "Undefined variable %qs",
- IDENTIFIER_POINTER (name));
-
- return error_mark_node;
-}
-
-static void
-static_ref_err (tree wfl, tree field_id, tree class_type)
-{
- parse_error_context
- (wfl,
- "Can't make a static reference to nonstatic variable %qs in class %qs",
- IDENTIFIER_POINTER (field_id),
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (class_type))));
-}
-
-/* 15.10.1 Field Access Using a Primary and/or Expression Name.
- We return something suitable to generate the field access. We also
- return the field decl in FIELD_DECL and its type in FIELD_TYPE. If
- recipient's address can be null. */
-
-static tree
-resolve_field_access (tree qual_wfl, tree *field_decl, tree *field_type)
-{
- int is_static = 0;
- tree field_ref;
- tree decl = NULL_TREE, where_found, type_found;
-
- if (resolve_qualified_expression_name (qual_wfl, &decl,
- &where_found, &type_found))
- return error_mark_node;
-
- /* Resolve the LENGTH field of an array here */
- if (DECL_P (decl) && DECL_NAME (decl) == length_identifier_node
- && type_found && TYPE_ARRAY_P (type_found)
- && ! flag_emit_class_files)
- {
- tree length = build_java_array_length_access (where_found);
- field_ref = length;
-
- /* In case we're dealing with a static array, we need to
- initialize its class before the array length can be fetched. */
- if (TREE_CODE (where_found) == VAR_DECL && FIELD_STATIC (where_found))
- {
- build_static_field_ref (where_found);
- field_ref = build_class_init (DECL_CONTEXT (where_found), field_ref);
- }
- }
- /* We might have been trying to resolve field.method(). In which
- case, the resolution is over and decl is the answer */
- else if (JDECL_P (decl) && IDENTIFIER_LOCAL_VALUE (DECL_NAME (decl)) == decl)
- field_ref = decl;
- else if (JDECL_P (decl))
- {
- if (!type_found)
- type_found = DECL_CONTEXT (decl);
- is_static = FIELD_STATIC (decl);
- field_ref = build_field_ref ((is_static ?
- NULL_TREE : where_found),
- type_found, DECL_NAME (decl));
- if (field_ref == error_mark_node)
- return error_mark_node;
- if (is_static)
- field_ref = maybe_build_class_init_for_field (decl, field_ref);
-
- /* If we're looking at a static field, we may need to generate a
- class initialization for it. This can happen when the access
- looks like `field.ref', where `field' is a static field in an
- interface we implement. */
- if (!flag_emit_class_files
- && TREE_CODE (where_found) == VAR_DECL
- && FIELD_STATIC (where_found))
- {
- build_static_field_ref (where_found);
- field_ref = build_class_init (DECL_CONTEXT (where_found), field_ref);
- }
- }
- else
- field_ref = decl;
-
- if (field_decl)
- *field_decl = decl;
- if (field_type)
- *field_type = (QUAL_DECL_TYPE (decl) ?
- QUAL_DECL_TYPE (decl) : TREE_TYPE (decl));
- return field_ref;
-}
-
-/* If NODE is an access to a static field, strip out the class
- initialization part and return the field decl, otherwise, return
- NODE. */
-
-tree
-extract_field_decl (tree node)
-{
- if (TREE_CODE (node) == COMPOUND_EXPR)
- {
- tree op1 = TREE_OPERAND (node, 1);
- if (TREE_CODE (op1) == COMPOUND_EXPR)
- {
- tree call = TREE_OPERAND (op1, 0);
- if (TREE_CODE (call) == CALL_EXPR
- && TREE_CODE (TREE_OPERAND (call, 0)) == ADDR_EXPR
- && (TREE_OPERAND (TREE_OPERAND (call, 0), 0)
- == soft_initclass_node))
- return TREE_OPERAND (op1, 1);
- }
- else if (JDECL_P (op1))
- return op1;
- }
- return node;
-}
-
-/* 6.5.5.2: Qualified Expression Names */
-
-static int
-resolve_qualified_expression_name (tree wfl, tree *found_decl,
- tree *where_found, tree *type_found)
-{
- int from_type = 0; /* Field search initiated from a type */
- int from_super = 0, from_cast = 0, from_qualified_this = 0;
- int previous_call_static = 0;
- int is_static;
- tree decl = NULL_TREE, type = NULL_TREE, q;
- /* For certain for of inner class instantiation */
- tree saved_current, saved_this;
-#define RESTORE_THIS_AND_CURRENT_CLASS \
- { current_class = saved_current; current_this = saved_this;}
-
- *type_found = *where_found = NULL_TREE;
-
- for (q = EXPR_WFL_QUALIFICATION (wfl); q; q = TREE_CHAIN (q))
- {
- tree qual_wfl = QUAL_WFL (q);
- tree ret_decl; /* for EH checking */
-#ifdef USE_MAPPED_LOCATION
- source_location location; /* for EH checking */
-#else
- int location; /* for EH checking */
-#endif
-
- /* 15.10.1 Field Access Using a Primary */
- switch (TREE_CODE (qual_wfl))
- {
- case CALL_EXPR:
- case NEW_CLASS_EXPR:
- /* If the access to the function call is a non static field,
- build the code to access it. */
- if (JDECL_P (decl) && !FIELD_STATIC (decl))
- {
- decl = maybe_access_field (decl, *where_found,
- DECL_CONTEXT (decl));
- if (decl == error_mark_node)
- return 1;
- }
-
- /* And code for the function call */
- if (complete_function_arguments (qual_wfl))
- return 1;
-
- /* We might have to setup a new current class and a new this
- for the search of an inner class, relative to the type of
- a expression resolved as `decl'. The current values are
- saved and restored shortly after */
- saved_current = current_class;
- saved_this = current_this;
- if (decl
- && (TREE_CODE (qual_wfl) == NEW_CLASS_EXPR
- || from_qualified_this))
- {
- /* If we still have `from_qualified_this', we have the form
- <T>.this.f() and we need to build <T>.this */
- if (from_qualified_this)
- {
- decl = build_access_to_thisn (current_class, type, 0);
- decl = java_complete_tree (decl);
- type = TREE_TYPE (TREE_TYPE (decl));
- }
- current_class = type;
- current_this = decl;
- from_qualified_this = 0;
- }
-
- if (from_super && TREE_CODE (qual_wfl) == CALL_EXPR)
- CALL_USING_SUPER (qual_wfl) = 1;
-#ifdef USE_MAPPED_LOCATION
- location = (TREE_CODE (qual_wfl) == CALL_EXPR
- ? EXPR_LOCATION (TREE_OPERAND (qual_wfl, 0))
- : UNKNOWN_LOCATION);
-#else
- location = (TREE_CODE (qual_wfl) == CALL_EXPR ?
- EXPR_WFL_LINECOL (TREE_OPERAND (qual_wfl, 0)) : 0);
-#endif
- *where_found = patch_method_invocation (qual_wfl, decl, type,
- from_super,
- &is_static, &ret_decl);
- from_super = 0;
- if (*where_found == error_mark_node)
- {
- RESTORE_THIS_AND_CURRENT_CLASS;
- return 1;
- }
- *type_found = type = QUAL_DECL_TYPE (*where_found);
-
- *where_found = force_evaluation_order (*where_found);
-
- /* If we're creating an inner class instance, check for that
- an enclosing instance is in scope */
- if (TREE_CODE (qual_wfl) == NEW_CLASS_EXPR
- && INNER_ENCLOSING_SCOPE_CHECK (type))
- {
- parse_error_context
- (qual_wfl, "No enclosing instance for inner class %qs is in scope%s",
- lang_printable_name (type, 0),
- (!current_this ? "" :
- "; an explicit one must be provided when creating this inner class"));
- RESTORE_THIS_AND_CURRENT_CLASS;
- return 1;
- }
-
- /* In case we had to change then to resolve a inner class
- instantiation using a primary qualified by a `new' */
- RESTORE_THIS_AND_CURRENT_CLASS;
-
-#ifdef USE_MAPPED_LOCATION
- if (location != UNKNOWN_LOCATION)
-#else
- if (location)
-#endif
- {
- tree arguments = NULL_TREE;
- if (TREE_CODE (qual_wfl) == CALL_EXPR
- && TREE_OPERAND (qual_wfl, 1) != NULL_TREE)
- arguments = TREE_VALUE (TREE_OPERAND (qual_wfl, 1));
- check_thrown_exceptions (location, ret_decl, arguments);
- }
-
- /* If the previous call was static and this one is too,
- build a compound expression to hold the two (because in
- that case, previous function calls aren't transported as
- forcoming function's argument. */
- if (previous_call_static && is_static)
- {
- /* We must set CAN_COMPLETE_NORMALLY for the first call
- since it is done nowhere else. */
- CAN_COMPLETE_NORMALLY (decl) = 1;
- decl = build2 (COMPOUND_EXPR, TREE_TYPE (*where_found),
- decl, *where_found);
- TREE_SIDE_EFFECTS (decl) = 1;
- }
- else
- {
- previous_call_static = is_static;
- decl = *where_found;
- }
- from_type = 0;
- continue;
-
- case NEW_ARRAY_EXPR:
- case NEW_ANONYMOUS_ARRAY_EXPR:
- *where_found = decl = java_complete_tree (qual_wfl);
- if (decl == error_mark_node)
- return 1;
- *type_found = type = QUAL_DECL_TYPE (decl);
- continue;
-
- case CONVERT_EXPR:
- *where_found = decl = java_complete_tree (qual_wfl);
- if (decl == error_mark_node)
- return 1;
- *type_found = type = QUAL_DECL_TYPE (decl);
- from_cast = 1;
- continue;
-
- case CONDITIONAL_EXPR:
- case STRING_CST:
- case MODIFY_EXPR:
- *where_found = decl = java_complete_tree (qual_wfl);
- if (decl == error_mark_node)
- return 1;
- *type_found = type = QUAL_DECL_TYPE (decl);
- continue;
-
- case ARRAY_REF:
- /* If the access to the function call is a non static field,
- build the code to access it. */
- if (JDECL_P (decl) && !FIELD_STATIC (decl))
- {
- decl = maybe_access_field (decl, *where_found, type);
- if (decl == error_mark_node)
- return 1;
- }
- /* And code for the array reference expression */
- decl = java_complete_tree (qual_wfl);
- if (decl == error_mark_node)
- return 1;
- type = QUAL_DECL_TYPE (decl);
- continue;
-
- case PLUS_EXPR:
- if ((decl = java_complete_tree (qual_wfl)) == error_mark_node)
- return 1;
- if ((type = patch_string (decl)))
- decl = type;
- *where_found = QUAL_RESOLUTION (q) = decl;
- *type_found = type = TREE_TYPE (decl);
- break;
-
- case CLASS_LITERAL:
- if ((decl = java_complete_tree (qual_wfl)) == error_mark_node)
- return 1;
- *where_found = QUAL_RESOLUTION (q) = decl;
- *type_found = type = TREE_TYPE (decl);
- break;
-
- default:
- /* Fix for -Wall Just go to the next statement. Don't
- continue */
- break;
- }
-
- /* If we fall here, we weren't processing a (static) function call. */
- previous_call_static = 0;
-
- /* It can be the keyword THIS */
- if (TREE_CODE (qual_wfl) == EXPR_WITH_FILE_LOCATION
- && EXPR_WFL_NODE (qual_wfl) == this_identifier_node)
- {
- if (!current_this)
- {
- parse_error_context
- (wfl, "Keyword %<this%> used outside allowed context");
- return 1;
- }
- if (ctxp->explicit_constructor_p
- && type == current_class)
- {
- parse_error_context (wfl, "Can't reference %<this%> before the superclass constructor has been called");
- return 1;
- }
- /* We have to generate code for intermediate access */
- if (!from_type || TREE_TYPE (TREE_TYPE (current_this)) == type)
- {
- *where_found = decl = current_this;
- *type_found = type = QUAL_DECL_TYPE (decl);
- }
- /* We're trying to access the this from somewhere else. Make sure
- it's allowed before doing so. */
- else
- {
- if (!enclosing_context_p (type, current_class))
- {
- char *p = xstrdup (lang_printable_name (type, 0));
- parse_error_context (qual_wfl, "Can't use variable %<%s.this%>: type %qs isn't an outer type of type %qs",
- p, p,
- lang_printable_name (current_class, 0));
- free (p);
- return 1;
- }
- from_qualified_this = 1;
- /* If there's nothing else after that, we need to
- produce something now, otherwise, the section of the
- code that needs to produce <T>.this will generate
- what is necessary. */
- if (!TREE_CHAIN (q))
- {
- decl = build_access_to_thisn (current_class, type, 0);
- *where_found = decl = java_complete_tree (decl);
- *type_found = type = TREE_TYPE (decl);
- }
- }
-
- from_type = 0;
- continue;
- }
-
- /* 15.10.2 Accessing Superclass Members using SUPER */
- if (TREE_CODE (qual_wfl) == EXPR_WITH_FILE_LOCATION
- && EXPR_WFL_NODE (qual_wfl) == super_identifier_node)
- {
- tree node;
- /* Check on the restricted use of SUPER */
- if (METHOD_STATIC (current_function_decl)
- || current_class == object_type_node)
- {
- parse_error_context
- (wfl, "Keyword %<super%> used outside allowed context");
- return 1;
- }
- /* Otherwise, treat SUPER as (SUPER_CLASS)THIS */
- node = build_cast (EXPR_WFL_LINECOL (qual_wfl),
- CLASSTYPE_SUPER (current_class),
- build_this (EXPR_WFL_LINECOL (qual_wfl)));
- *where_found = decl = java_complete_tree (node);
- if (decl == error_mark_node)
- return 1;
- *type_found = type = QUAL_DECL_TYPE (decl);
- from_super = from_type = 1;
- continue;
- }
-
- /* 15.13.1: Can't search for field name in packages, so we
- assume a variable/class name was meant. */
- if (RESOLVE_PACKAGE_NAME_P (qual_wfl))
- {
- tree name;
- if ((decl = resolve_package (wfl, &q, &name)))
- {
- tree list;
- *where_found = decl;
-
- check_pkg_class_access (DECL_NAME (decl), qual_wfl, true, NULL);
-
- /* We want to be absolutely sure that the class is laid
- out. We're going to search something inside it. */
- *type_found = type = TREE_TYPE (decl);
- layout_class (type);
- from_type = 1;
-
- /* Fix them all the way down, if any are left. */
- if (q)
- {
- list = TREE_CHAIN (q);
- while (list)
- {
- RESOLVE_PACKAGE_NAME_P (QUAL_WFL (list)) = 0;
- list = TREE_CHAIN (list);
- }
- }
- }
- else
- {
- if (from_super || from_cast)
- parse_error_context
- ((from_cast ? qual_wfl : wfl),
- "No variable %qs defined in class %qs",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)),
- lang_printable_name (type, 0));
- else
- parse_error_context
- (qual_wfl, "Undefined variable or class name: %qs",
- IDENTIFIER_POINTER (name));
- return 1;
- }
- }
-
- /* We have a type name. It's been already resolved when the
- expression was qualified. */
- else if (RESOLVE_TYPE_NAME_P (qual_wfl) && QUAL_RESOLUTION (q))
- {
- decl = QUAL_RESOLUTION (q);
-
- /* Sneak preview. If next we see a `new', we're facing a
- qualification which resulted in a type being selected
- instead of a field. Report the error. */
- if(TREE_CHAIN (q)
- && TREE_CODE (TREE_PURPOSE (TREE_CHAIN (q))) == NEW_CLASS_EXPR)
- {
- parse_error_context (qual_wfl, "Undefined variable %qs",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));
- return 1;
- }
-
- check_pkg_class_access (DECL_NAME (decl), qual_wfl, true, NULL);
-
- check_deprecation (qual_wfl, decl);
-
- type = TREE_TYPE (decl);
- from_type = 1;
- }
- /* We resolve an expression name */
- else
- {
- tree field_decl = NULL_TREE;
-
- /* If there exists an early resolution, use it. That occurs
- only once and we know that there are more things to
- come. Don't do that when processing something after SUPER
- (we need more thing to be put in place below */
- if (!from_super && QUAL_RESOLUTION (q))
- {
- decl = QUAL_RESOLUTION (q);
- if (!type)
- {
- if (TREE_CODE (decl) == FIELD_DECL
- || TREE_CODE (decl) == VAR_DECL)
- {
- if (TREE_CODE (decl) == FIELD_DECL
- && !FIELD_STATIC (decl))
- {
- if (current_this)
- *where_found = current_this;
- else
- {
- static_ref_err (qual_wfl, DECL_NAME (decl),
- current_class);
- return 1;
- }
- }
- else
- {
- *where_found = TREE_TYPE (decl);
- if (TREE_CODE (*where_found) == POINTER_TYPE)
- *where_found = TREE_TYPE (*where_found);
- }
- if (nested_member_access_p (current_class, decl))
- decl = build_nested_field_access (qual_wfl, decl);
- }
- else
- {
- *where_found = TREE_TYPE (decl);
- if (TREE_CODE (*where_found) == POINTER_TYPE)
- *where_found = TREE_TYPE (*where_found);
- }
- }
- }
-
- /* Report and error if we're using a numerical literal as a
- qualifier. It can only be an INTEGER_CST. */
- else if (TREE_CODE (qual_wfl) == INTEGER_CST)
- {
- parse_error_context
- (wfl, "Can't use type %qs as a qualifier",
- lang_printable_name (TREE_TYPE (qual_wfl), 0));
- return 1;
- }
-
- /* We have to search for a field, knowing the type of its
- container. The flag FROM_TYPE indicates that we resolved
- the last member of the expression as a type name, which
- means that for the resolution of this field, we'll look
- for other errors than if it was resolved as a member of
- an other field. */
- else
- {
- int is_static;
- tree field_decl_type; /* For layout */
-
- if (!from_type && !JREFERENCE_TYPE_P (type))
- {
- parse_error_context
- (qual_wfl, "Attempt to reference field %qs in %<%s %s%>",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)),
- lang_printable_name (type, 0),
- IDENTIFIER_POINTER (DECL_NAME (decl)));
- return 1;
- }
-
- field_decl = lookup_field_wrapper (type,
- EXPR_WFL_NODE (qual_wfl));
-
- /* Maybe what we're trying to access to is an inner
- class, only if decl is a TYPE_DECL. */
- if (!field_decl && TREE_CODE (decl) == TYPE_DECL)
- {
- tree ptr, inner_decl;
-
- BUILD_PTR_FROM_NAME (ptr, EXPR_WFL_NODE (qual_wfl));
- inner_decl = resolve_class (decl, ptr, NULL_TREE, qual_wfl);
- if (inner_decl)
- {
- check_inner_class_access (inner_decl, decl, qual_wfl);
- type = TREE_TYPE (inner_decl);
- decl = inner_decl;
- from_type = 1;
- continue;
- }
- }
-
- if (field_decl == NULL_TREE)
- {
- parse_error_context
- (qual_wfl, "No variable %qs defined in type %qs",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (qual_wfl)),
- GET_TYPE_NAME (type));
- return 1;
- }
- if (field_decl == error_mark_node)
- return 1;
-
- /* Layout the type of field_decl, since we may need
- it. Don't do primitive types or loaded classes. The
- situation of non primitive arrays may not handled
- properly here. FIXME */
- if (TREE_CODE (TREE_TYPE (field_decl)) == POINTER_TYPE)
- field_decl_type = TREE_TYPE (TREE_TYPE (field_decl));
- else
- field_decl_type = TREE_TYPE (field_decl);
- if (!JPRIMITIVE_TYPE_P (field_decl_type)
- && !CLASS_LOADED_P (field_decl_type)
- && !TYPE_ARRAY_P (field_decl_type))
- resolve_and_layout (field_decl_type, NULL_TREE);
-
- /* Check on accessibility here */
- if (not_accessible_p (current_class, field_decl,
- *type_found, from_super))
- return not_accessible_field_error (qual_wfl,field_decl);
- check_deprecation (qual_wfl, field_decl);
-
- /* There are things to check when fields are accessed
- from type. There are no restrictions on a static
- declaration of the field when it is accessed from an
- interface */
- is_static = FIELD_STATIC (field_decl);
- if (!from_super && from_type
- && !TYPE_INTERFACE_P (type)
- && !is_static
- && (current_function_decl
- && METHOD_STATIC (current_function_decl)))
- {
- static_ref_err (qual_wfl, EXPR_WFL_NODE (qual_wfl), type);
- return 1;
- }
- from_cast = from_super = 0;
-
- /* If it's an access from a type but isn't static, we
- make it relative to `this'. */
- if (!is_static && from_type)
- decl = current_this;
-
- /* If we need to generate something to get a proper
- handle on what this field is accessed from, do it
- now. */
- if (!is_static)
- {
- decl = maybe_access_field (decl, *where_found, *type_found);
- if (decl == error_mark_node)
- return 1;
- }
-
- /* We want to keep the location where we found it, and the
- type we found. */
- *where_found = decl;
- *type_found = type;
-
- /* Generate the correct expression for field access from
- qualified this */
- if (from_qualified_this)
- {
- field_decl
- = build_nested_field_access (qual_wfl, field_decl);
- from_qualified_this = 0;
- }
-
- /* If needed, generate accessors for static field access. */
- if (is_static
- && FIELD_PRIVATE (field_decl)
- && flag_emit_class_files
- && nested_member_access_p (current_class, field_decl))
- field_decl = build_nested_field_access (qual_wfl, field_decl);
-
- /* This is the decl found and eventually the next one to
- search from */
- decl = field_decl;
- }
- from_type = 0;
- type = QUAL_DECL_TYPE (decl);
-
- /* Sneak preview. If decl is qualified by a `new', report
- the error here to be accurate on the peculiar construct */
- if (TREE_CHAIN (q)
- && TREE_CODE (TREE_PURPOSE (TREE_CHAIN (q))) == NEW_CLASS_EXPR
- && !JREFERENCE_TYPE_P (type))
- {
- parse_error_context (qual_wfl, "Attempt to reference field %<new%> in a %qs",
- lang_printable_name (type, 0));
- return 1;
- }
- }
- /* `q' might have changed due to a after package resolution
- re-qualification */
- if (!q)
- break;
- }
- *found_decl = decl;
- return 0;
-}
-
-/* 6.6 Qualified name and access control. Returns 1 if MEMBER (a decl)
- can't be accessed from REFERENCE (a record type). If MEMBER
- features a protected access, we then use WHERE which, if non null,
- holds the type of MEMBER's access that is checked against
- 6.6.2.1. This function should be used when decl is a field or a
- method. */
-
-static int
-not_accessible_p (tree reference, tree member, tree where, int from_super)
-{
- int access_flag = get_access_flags_from_decl (member);
- bool is_static = false;
-
- if (TREE_CODE (member) == FIELD_DECL ||
- TREE_CODE (member) == VAR_DECL)
- is_static = FIELD_STATIC (member);
- else
- is_static = METHOD_STATIC (member);
-
- /* Access always granted for members declared public */
- if (access_flag & ACC_PUBLIC)
- return 0;
-
- /* Check access on protected members */
- if (access_flag & ACC_PROTECTED)
- {
- /* Access granted if it occurs from within the package
- containing the class in which the protected member is
- declared */
- if (class_in_current_package (DECL_CONTEXT (member)))
- return 0;
-
- /* If accessed with the form `super.member', then access is granted */
- if (from_super)
- return 0;
-
- /* If WHERE is active, access was made through a qualifier. For
- non-static members, access is granted if the type of the qualifier
- is or is a sublass of the type the access is made from (6.6.2.1.) */
- if (where && !is_static)
- {
- while (reference)
- {
- if (inherits_from_p (where, reference))
- return 0;
- if (INNER_CLASS_TYPE_P (reference))
- reference = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (reference)));
- else
- break;
- }
- return 1;
- }
-
- /* Otherwise, access is granted if occurring from within the class
- where member is declared, or a subclass of it. */
- while (reference)
- {
- if (inherits_from_p (reference, DECL_CONTEXT (member)))
- return 0;
- if (INNER_CLASS_TYPE_P (reference))
- reference = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (reference)));
- else
- break;
- }
- return 1;
- }
-
- /* Check access on private members. Access is granted only if it
- occurs from within the class in which it is declared -- that does
- it for innerclasses too. */
- if (access_flag & ACC_PRIVATE)
- {
- if (reference == DECL_CONTEXT (member) ||
- common_enclosing_context_p (DECL_CONTEXT (member), reference))
- return 0;
- return 1;
- }
-
- /* Default access is permitted only when occurring from within the
- package in which the context (MEMBER) is declared. */
- return !class_in_current_package (DECL_CONTEXT (member));
-}
-
-/* Test deprecated decl access. */
-static void
-check_deprecation (tree wfl, tree decl)
-{
- const char *file;
- tree elt;
-
- if (! warn_deprecated)
- return;
-
- /* We want to look at the element type of arrays here, so we strip
- all surrounding array types. */
- if (TYPE_ARRAY_P (TREE_TYPE (decl)))
- {
- elt = TREE_TYPE (decl);
- while (TYPE_ARRAY_P (elt))
- elt = TYPE_ARRAY_ELEMENT (elt);
- /* We'll end up with a pointer type, so we use TREE_TYPE to go
- to the record. */
- decl = TYPE_NAME (TREE_TYPE (elt));
- }
- file = DECL_SOURCE_FILE (decl);
-
- /* Complain if the field is deprecated and the file it was defined
- in isn't compiled at the same time the file which contains its
- use is */
- if (DECL_DEPRECATED (decl)
- && !IS_A_COMMAND_LINE_FILENAME_P (get_identifier (file)))
- {
- const char *the;
- switch (TREE_CODE (decl))
- {
- case FUNCTION_DECL:
- the = "method";
- break;
- case FIELD_DECL:
- case VAR_DECL:
- the = "field";
- break;
- case TYPE_DECL:
- parse_warning_context (wfl, "The class %qs has been deprecated",
- IDENTIFIER_POINTER (DECL_NAME (decl)));
- return;
- default:
- abort ();
- }
- /* Don't issue a message if the context as been deprecated as a
- whole. */
- if (! CLASS_DEPRECATED (TYPE_NAME (DECL_CONTEXT (decl))))
- parse_warning_context
- (wfl, "The %s %qs in class %qs has been deprecated",
- the, lang_printable_name (decl, 0),
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (DECL_CONTEXT (decl)))));
- }
-}
-
-/* Returns 1 if class was declared in the current package, 0 otherwise */
-
-static int
-class_in_current_package (tree class)
-{
- if (TYPE_PACKAGE (current_class) == TYPE_PACKAGE (class))
- return 1;
- return 0;
-}
-
-/* This function may generate code to access DECL from WHERE. This is
- done only if certain conditions meet. */
-
-static tree
-maybe_access_field (tree decl, tree where, tree type)
-{
- if (TREE_CODE (decl) == FIELD_DECL && decl != current_this
- && !FIELD_STATIC (decl))
- decl = build_field_ref (where ? where : current_this,
- (type ? type : DECL_CONTEXT (decl)),
- DECL_NAME (decl));
- return decl;
-}
-
-/* Build a method invocation, by patching PATCH. If non NULL
- and according to the situation, PRIMARY and WHERE may be
- used. IS_STATIC is set to 1 if the invoked function is static. */
-
-static tree
-patch_method_invocation (tree patch, tree primary, tree where, int from_super,
- int *is_static, tree *ret_decl)
-{
- tree wfl = TREE_OPERAND (patch, 0);
- tree args = TREE_OPERAND (patch, 1);
- tree name = EXPR_WFL_NODE (wfl);
- tree list;
- int is_static_flag = 0;
- int is_super_init = 0;
- tree this_arg = NULL_TREE;
- int is_array_clone_call = 0;
-
- /* Should be overridden if everything goes well. Otherwise, if
- something fails, it should keep this value. It stop the
- evaluation of a bogus assignment. See java_complete_tree,
- MODIFY_EXPR: for the reasons why we sometimes want to keep on
- evaluating an assignment */
- TREE_TYPE (patch) = error_mark_node;
-
- /* Since lookup functions are messing with line numbers, save the
- context now. */
- java_parser_context_save_global ();
-
- /* 15.11.1: Compile-Time Step 1: Determine Class or Interface to Search */
-
- /* Resolution of qualified name, excluding constructors */
- if (QUALIFIED_P (name) && !CALL_CONSTRUCTOR_P (patch))
- {
- tree identifier, identifier_wfl, type, resolved;
- /* Extract the last IDENTIFIER of the qualified
- expression. This is a wfl and we will use it's location
- data during error report. */
- identifier_wfl = cut_identifier_in_qualified (wfl);
- identifier = EXPR_WFL_NODE (identifier_wfl);
-
- /* Given the context, IDENTIFIER is syntactically qualified
- as a MethodName. We need to qualify what's before */
- qualify_ambiguous_name (wfl);
- resolved = resolve_field_access (wfl, NULL, NULL);
-
- if (TREE_CODE (resolved) == VAR_DECL && FIELD_STATIC (resolved)
- && FIELD_FINAL (resolved)
- && !inherits_from_p (DECL_CONTEXT (resolved), current_class)
- && !flag_emit_class_files)
- resolved = build_class_init (DECL_CONTEXT (resolved), resolved);
-
- if (resolved == error_mark_node)
- PATCH_METHOD_RETURN_ERROR ();
-
- type = GET_SKIP_TYPE (resolved);
- resolve_and_layout (type, NULL_TREE);
-
- if (JPRIMITIVE_TYPE_P (type))
- {
- parse_error_context
- (identifier_wfl,
- "Can't invoke a method on primitive type %qs",
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))));
- PATCH_METHOD_RETURN_ERROR ();
- }
-
- list = lookup_method_invoke (0, identifier_wfl, type, identifier, args);
- args = nreverse (args);
-
- /* We're resolving a call from a type */
- if (TREE_CODE (resolved) == TYPE_DECL)
- {
- if (CLASS_INTERFACE (resolved))
- {
- parse_error_context
- (identifier_wfl,
- "Can't make static reference to method %qs in interface %qs",
- IDENTIFIER_POINTER (identifier),
- IDENTIFIER_POINTER (name));
- PATCH_METHOD_RETURN_ERROR ();
- }
- if (list)
- {
- if (METHOD_STATIC (list))
- maybe_use_access_method (0, &list, NULL);
- else
- {
- char *fct_name = xstrdup (lang_printable_name (list, 2));
- parse_error_context
- (identifier_wfl,
- "Can't make static reference to method %<%s %s%> in class %qs",
- lang_printable_name (TREE_TYPE (TREE_TYPE (list)), 0),
- fct_name,
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))));
- free (fct_name);
- PATCH_METHOD_RETURN_ERROR ();
- }
- }
- }
- else
- this_arg = primary = resolved;
-
- if (TYPE_ARRAY_P (type) && identifier == get_identifier ("clone"))
- is_array_clone_call = 1;
-
- /* IDENTIFIER_WFL will be used to report any problem further */
- wfl = identifier_wfl;
- }
- /* Resolution of simple names, names generated after a primary: or
- constructors */
- else
- {
- tree class_to_search = NULL_TREE;
- int lc; /* Looking for Constructor */
-
- /* We search constructor in their target class */
- if (CALL_CONSTRUCTOR_P (patch))
- {
- if (TREE_CODE (patch) == NEW_CLASS_EXPR)
- class_to_search = EXPR_WFL_NODE (wfl);
- else if (EXPR_WFL_NODE (TREE_OPERAND (patch, 0)) ==
- this_identifier_node)
- class_to_search = NULL_TREE;
- else if (EXPR_WFL_NODE (TREE_OPERAND (patch, 0)) ==
- super_identifier_node)
- {
- is_super_init = 1;
- if (CLASSTYPE_SUPER (current_class))
- class_to_search =
- DECL_NAME (TYPE_NAME (CLASSTYPE_SUPER (current_class)));
- else
- {
- parse_error_context (wfl, "Can't invoke super constructor on java.lang.Object");
- PATCH_METHOD_RETURN_ERROR ();
- }
- }
-
- /* Class to search is NULL if we're searching the current one */
- if (class_to_search)
- {
- class_to_search = resolve_and_layout (class_to_search, wfl);
-
- if (!class_to_search)
- {
- parse_error_context
- (wfl, "Class %qs not found in type declaration",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));
- PATCH_METHOD_RETURN_ERROR ();
- }
-
- /* Can't instantiate an abstract class, but we can
- invoke it's constructor. It's use within the `new'
- context is denied here. */
- if (CLASS_ABSTRACT (class_to_search)
- && TREE_CODE (patch) == NEW_CLASS_EXPR)
- {
- parse_error_context
- (wfl, "Class %qs is an abstract class. It can't be instantiated",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (wfl)));
- PATCH_METHOD_RETURN_ERROR ();
- }
-
- class_to_search = TREE_TYPE (class_to_search);
- }
- else
- class_to_search = current_class;
- lc = 1;
- }
- /* This is a regular search in the local class, unless an
- alternate class is specified. */
- else
- {
- if (where != NULL_TREE)
- class_to_search = where;
- else if (QUALIFIED_P (name))
- class_to_search = current_class;
- else
- {
- class_to_search = current_class;
-
- for (;;)
- {
- if (has_method (class_to_search, name))
- break;
- if (! INNER_CLASS_TYPE_P (class_to_search))
- {
- parse_error_context (wfl,
- "No method named %qs in scope",
- IDENTIFIER_POINTER (name));
- PATCH_METHOD_RETURN_ERROR ();
- }
- class_to_search
- = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (class_to_search)));
- }
- }
- lc = 0;
- }
-
- /* NAME is a simple identifier or comes from a primary. Search
- in the class whose declaration contain the method being
- invoked. */
- resolve_and_layout (class_to_search, NULL_TREE);
-
- list = lookup_method_invoke (lc, wfl, class_to_search, name, args);
- /* Don't continue if no method were found, as the next statement
- can't be executed then. */
- if (!list)
- PATCH_METHOD_RETURN_ERROR ();
-
- if (TYPE_ARRAY_P (class_to_search)
- && DECL_NAME (list) == get_identifier ("clone"))
- is_array_clone_call = 1;
-
- /* Check for static reference of non static methods. */
- if (check_for_static_method_reference (wfl, patch, list,
- class_to_search, primary))
- PATCH_METHOD_RETURN_ERROR ();
-
- /* Check for inner classes creation from illegal contexts */
- if (lc && (INNER_CLASS_TYPE_P (class_to_search)
- && !CLASS_STATIC (TYPE_NAME (class_to_search)))
- && INNER_ENCLOSING_SCOPE_CHECK (class_to_search)
- && !DECL_INIT_P (current_function_decl))
- {
- parse_error_context
- (wfl, "No enclosing instance for inner class %qs is in scope%s",
- lang_printable_name (class_to_search, 0),
- (!current_this ? "" :
- "; an explicit one must be provided when creating this inner class"));
- PATCH_METHOD_RETURN_ERROR ();
- }
-
- /* Non static methods are called with the current object extra
- argument. If PATCH is a `new TYPE()', the argument is the value
- returned by the object allocator. If method is resolved as a
- primary, use the primary otherwise use the current THIS. */
- args = nreverse (args);
- if (TREE_CODE (patch) != NEW_CLASS_EXPR)
- {
- this_arg = primary ? primary : current_this;
-
- /* If we're using an access method, things are different.
- There are two family of cases:
-
- 1) We're not generating bytecodes:
-
- - LIST is non-static. Its invocation is transformed from
- x(a1,...,an) into this$<n>.x(a1,....an).
- - LIST is static. Its invocation is transformed from
- x(a1,...,an) into TYPE_OF(this$<n>).x(a1,....an)
-
- 2) We're generating bytecodes:
-
- - LIST is non-static. Its invocation is transformed from
- x(a1,....,an) into access$<n>(this$<n>,a1,...,an).
- - LIST is static. Its invocation is transformed from
- x(a1,....,an) into TYPE_OF(this$<n>).x(a1,....an).
-
- Of course, this$<n> can be arbitrarily complex, ranging from
- this$0 (the immediate outer context) to
- access$0(access$0(...(this$0))).
-
- maybe_use_access_method returns a nonzero value if the
- this_arg has to be moved into the (then generated) stub
- argument list. In the meantime, the selected function
- might have been replaced by a generated stub. */
- if (METHOD_STATIC (list))
- maybe_use_access_method (0, &list, NULL);
- else if (!primary &&
- maybe_use_access_method (is_super_init, &list, &this_arg))
- {
- args = tree_cons (NULL_TREE, this_arg, args);
- this_arg = NULL_TREE; /* So it doesn't get chained twice */
- }
- }
- }
-
- /* Merge point of all resolution schemes. If we have nothing, this
- is an error, already signaled */
- if (!list)
- PATCH_METHOD_RETURN_ERROR ();
-
- /* Check accessibility, position the is_static flag, build and
- return the call */
- if (not_accessible_p (DECL_CONTEXT (current_function_decl), list,
- (primary ? TREE_TYPE (TREE_TYPE (primary)) :
- NULL_TREE), from_super)
- /* Calls to clone() on array types are permitted as a special-case. */
- && !is_array_clone_call)
- {
- const char *const fct_name = IDENTIFIER_POINTER (DECL_NAME (list));
- const char *const access =
- accessibility_string (get_access_flags_from_decl (list));
- const char *const klass =
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (DECL_CONTEXT (list))));
- const char *const refklass =
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class)));
- const char *const what = (DECL_CONSTRUCTOR_P (list)
- ? "constructor" : "method");
- parse_error_context (wfl,
- "Can't access %s %s %<%s.%s%> from %qs",
- access, what, klass, fct_name, refklass);
- PATCH_METHOD_RETURN_ERROR ();
- }
-
- /* Deprecation check: check whether the method being invoked or the
- instance-being-created's type are deprecated. */
- if (TREE_CODE (patch) == NEW_CLASS_EXPR)
- check_deprecation (wfl, TYPE_NAME (DECL_CONTEXT (list)));
- check_deprecation (wfl, list);
-
- /* If invoking a innerclass constructor, there are hidden parameters
- to pass */
- if (TREE_CODE (patch) == NEW_CLASS_EXPR
- && PURE_INNER_CLASS_TYPE_P (DECL_CONTEXT (list)))
- {
- /* And make sure we add the accessed local variables to be saved
- in field aliases. */
- args = build_alias_initializer_parameter_list
- (AIPL_FUNCTION_CTOR_INVOCATION, DECL_CONTEXT (list), args, NULL);
-
- /* Secretly pass the current_this/primary as a second argument */
- if (primary || current_this)
- {
- tree extra_arg;
- tree this_type = (current_this ?
- TREE_TYPE (TREE_TYPE (current_this)) : NULL_TREE);
- /* Method's (list) enclosing context */
- tree mec = DECL_CONTEXT (TYPE_NAME (DECL_CONTEXT (list)));
- /* If we have a primary, use it. */
- if (primary)
- extra_arg = primary;
- /* The current `this' is an inner class but isn't a direct
- enclosing context for the inner class we're trying to
- create. Build an access to the proper enclosing context
- and use it. */
- else if (current_this && PURE_INNER_CLASS_TYPE_P (this_type)
- && this_type != TREE_TYPE (mec))
- {
-
- extra_arg = build_access_to_thisn (current_class,
- TREE_TYPE (mec), 0);
- extra_arg = java_complete_tree (extra_arg);
- }
- /* Otherwise, just use the current `this' as an enclosing
- context. */
- else
- extra_arg = current_this;
- args = tree_cons (NULL_TREE, extra_arg, args);
- }
- else
- args = tree_cons (NULL_TREE, integer_zero_node, args);
- }
-
- /* This handles the situation where a constructor invocation needs
- to have an enclosing context passed as a second parameter (the
- constructor is one of an inner class). */
- if ((is_super_init ||
- (TREE_CODE (patch) == CALL_EXPR && name == this_identifier_node))
- && PURE_INNER_CLASS_TYPE_P (DECL_CONTEXT (list)))
- {
- tree dest = TYPE_NAME (DECL_CONTEXT (list));
- tree extra_arg =
- build_access_to_thisn (current_class, DECL_CONTEXT (dest), 0);
- extra_arg = java_complete_tree (extra_arg);
- args = tree_cons (NULL_TREE, extra_arg, args);
- }
-
- is_static_flag = METHOD_STATIC (list);
- if (! is_static_flag && this_arg != NULL_TREE)
- args = tree_cons (NULL_TREE, this_arg, args);
-
- /* In the context of an explicit constructor invocation, we can't
- invoke any method relying on `this'. Exceptions are: we're
- invoking a static function, primary exists and is not the current
- this, we're creating a new object. */
- if (ctxp->explicit_constructor_p
- && !is_static_flag
- && (!primary || primary == current_this)
- && (TREE_CODE (patch) != NEW_CLASS_EXPR))
- {
- parse_error_context (wfl, "Can't reference %<this%> before the superclass constructor has been called");
- PATCH_METHOD_RETURN_ERROR ();
- }
- java_parser_context_restore_global ();
- if (is_static)
- *is_static = is_static_flag;
- /* Sometimes, we want the decl of the selected method. Such as for
- EH checking */
- if (ret_decl)
- *ret_decl = list;
- patch = patch_invoke (patch, list, args);
-
- /* Now is a good time to insert the call to finit$ */
- if (is_super_init && CLASS_HAS_FINIT_P (current_class))
- {
- tree finit_parms, finit_call;
-
- /* Prepare to pass hidden parameters to finit$, if any. */
- finit_parms = build_alias_initializer_parameter_list
- (AIPL_FUNCTION_FINIT_INVOCATION, current_class, NULL_TREE, NULL);
-
- finit_call =
- build_method_invocation (build_wfl_node (finit_identifier_node),
- finit_parms);
-
- /* Generate the code used to initialize fields declared with an
- initialization statement and build a compound statement along
- with the super constructor invocation. */
- CAN_COMPLETE_NORMALLY (patch) = 1;
- patch = build2 (COMPOUND_EXPR, void_type_node, patch,
- java_complete_tree (finit_call));
- }
- return patch;
-}
-
-/* Check that we're not trying to do a static reference to a method in
- non static method. Return 1 if it's the case, 0 otherwise. */
-
-static int
-check_for_static_method_reference (tree wfl, tree node, tree method,
- tree where, tree primary)
-{
- if (METHOD_STATIC (current_function_decl)
- && !METHOD_STATIC (method) && !primary && !CALL_CONSTRUCTOR_P (node))
- {
- char *fct_name = xstrdup (lang_printable_name (method, 0));
- parse_error_context
- (wfl, "Can't make static reference to method %<%s %s%> in class %qs",
- lang_printable_name (TREE_TYPE (TREE_TYPE (method)), 0), fct_name,
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (where))));
- free (fct_name);
- return 1;
- }
- return 0;
-}
-
-/* Fix the invocation of *MDECL if necessary in the case of an
- invocation across a nested class. *THIS_ARG might be modified
- appropriately and an alternative access to *MDECL might be
- returned. */
-
-static int
-maybe_use_access_method (int is_super_init, tree *mdecl, tree *this_arg)
-{
- tree ctx;
- tree md = *mdecl, ta = NULL_TREE;
- int to_return = 0;
- int non_static_context = !METHOD_STATIC (md);
-
- if (is_super_init
- || DECL_FINIT_P (md)
- || DECL_INSTINIT_P (md)
- || !nested_member_access_p (current_class, md))
- return 0;
-
- /* If we're calling a method found in an enclosing class, generate
- what it takes to retrieve the right `this'. Don't do that if we're
- invoking a static method. Note that if MD's type is unrelated to
- CURRENT_CLASS, then the current this can be used. */
-
- if (non_static_context
- && !inherits_from_p (current_class, DECL_CONTEXT (md))
- && DECL_CONTEXT (TYPE_NAME (current_class)))
- {
- ta = *this_arg;
- ctx = TREE_TYPE (DECL_CONTEXT (TYPE_NAME (current_class)));
- if (inherits_from_p (ctx, DECL_CONTEXT (md)))
- {
- ta = build_current_thisn (current_class);
- ta = build_wfl_node (ta);
- }
- else
- {
- tree type = ctx;
- while (type)
- {
- maybe_build_thisn_access_method (type);
- if (inherits_from_p (type, DECL_CONTEXT (md)))
- {
- ta = build_access_to_thisn (ctx, type, 0);
- break;
- }
- type = (DECL_CONTEXT (TYPE_NAME (type)) ?
- TREE_TYPE (DECL_CONTEXT (TYPE_NAME (type))) : NULL_TREE);
- }
- }
- ta = java_complete_tree (ta);
- }
-
- /* We might have to use an access method to get to MD. We can
- break the method access rule as long as we're not generating
- bytecode. */
- if (METHOD_PRIVATE (md) && flag_emit_class_files)
- {
- md = build_nested_method_access_method (md);
- to_return = 1;
- }
-
- *mdecl = md;
- if (this_arg)
- *this_arg = ta;
-
- /* Returning a nonzero value indicates we were doing a non static
- method invocation that is now a static invocation. It will have
- callee displace `this' to insert it in the regular argument
- list. */
- return (non_static_context && to_return);
-}
-
-/* Patch an invoke expression METHOD and ARGS, based on its invocation
- mode. */
-
-static tree
-patch_invoke (tree patch, tree method, tree args)
-{
- tree dtable, func;
- tree original_call, t, ta;
- tree check = NULL_TREE;
-
- /* Last step for args: convert build-in types. If we're dealing with
- a new TYPE() type call, the first argument to the constructor
- isn't found in the incoming argument list, but delivered by
- `new' */
- t = TYPE_ARG_TYPES (TREE_TYPE (method));
- if (TREE_CODE (patch) == NEW_CLASS_EXPR)
- t = TREE_CHAIN (t);
- for (ta = args; t != end_params_node && ta;
- t = TREE_CHAIN (t), ta = TREE_CHAIN (ta))
- if (JPRIMITIVE_TYPE_P (TREE_TYPE (TREE_VALUE (ta))) &&
- TREE_TYPE (TREE_VALUE (ta)) != TREE_VALUE (t))
- TREE_VALUE (ta) = convert (TREE_VALUE (t), TREE_VALUE (ta));
-
- /* Resolve unresolved returned type issues */
- t = TREE_TYPE (TREE_TYPE (method));
- if (TREE_CODE (t) == POINTER_TYPE && !CLASS_LOADED_P (TREE_TYPE (t)))
- resolve_and_layout (TREE_TYPE (t), NULL);
-
- if (flag_emit_class_files)
- func = method;
- else
- {
- switch (invocation_mode (method, CALL_USING_SUPER (patch)))
- {
- case INVOKE_VIRTUAL:
- {
- tree signature = build_java_signature (TREE_TYPE (method));
- tree special;
- maybe_rewrite_invocation (&method, &args, &signature, &special);
-
- dtable = invoke_build_dtable (0, args);
- func = build_invokevirtual (dtable, method, special);
- }
- break;
-
- case INVOKE_NONVIRTUAL:
- /* If the object for the method call is null, we throw an
- exception. We don't do this if the object is the current
- method's `this'. In other cases we just rely on an
- optimization pass to eliminate redundant checks. */
- if (TREE_VALUE (args) != current_this)
- {
- /* We use a save_expr here to make sure we only evaluate
- the new `self' expression once. */
- tree save_arg = save_expr (TREE_VALUE (args));
- TREE_VALUE (args) = save_arg;
- check = java_check_reference (save_arg, 1);
- }
- /* Fall through. */
-
- case INVOKE_SUPER:
- case INVOKE_STATIC:
- {
- tree signature = build_java_signature (TREE_TYPE (method));
- tree special;
- maybe_rewrite_invocation (&method, &args, &signature, &special);
- func = build_known_method_ref (method, TREE_TYPE (method),
- DECL_CONTEXT (method),
- signature, args, special);
- }
- break;
-
- case INVOKE_INTERFACE:
- dtable = invoke_build_dtable (1, args);
- func = build_invokeinterface (dtable, method);
- break;
-
- default:
- abort ();
- }
-
- /* Ensure self_type is initialized, (invokestatic). FIXME */
- func = build1 (NOP_EXPR, build_pointer_type (TREE_TYPE (method)), func);
- }
-
- TREE_TYPE (patch) = TREE_TYPE (TREE_TYPE (method));
- TREE_OPERAND (patch, 0) = func;
- TREE_OPERAND (patch, 1) = args;
- patch = check_for_builtin (method, patch);
- original_call = patch;
-
- /* We're processing a `new TYPE ()' form. New is called and its
- returned value is the first argument to the constructor. We build
- a COMPOUND_EXPR and use saved expression so that the overall NEW
- expression value is a pointer to a newly created and initialized
- class. */
- if (TREE_CODE (original_call) == NEW_CLASS_EXPR)
- {
- tree class = DECL_CONTEXT (method);
- tree c1, saved_new, new;
- tree alloc_node;
-
- if (flag_emit_class_files)
- {
- TREE_TYPE (patch) = build_pointer_type (class);
- return patch;
- }
- if (!TYPE_SIZE (class))
- safe_layout_class (class);
- alloc_node =
- (class_has_finalize_method (class) ? alloc_object_node
- : alloc_no_finalizer_node);
- new = build3 (CALL_EXPR, promote_type (class),
- build_address_of (alloc_node),
- build_tree_list (NULL_TREE, build_class_ref (class)),
- NULL_TREE);
- saved_new = save_expr (new);
- c1 = build_tree_list (NULL_TREE, saved_new);
- TREE_CHAIN (c1) = TREE_OPERAND (original_call, 1);
- TREE_OPERAND (original_call, 1) = c1;
- TREE_SET_CODE (original_call, CALL_EXPR);
- patch = build2 (COMPOUND_EXPR, TREE_TYPE (new), patch, saved_new);
- }
-
- /* If CHECK is set, then we are building a check to see if the object
- is NULL. */
- if (check != NULL_TREE)
- {
- /* We have to call force_evaluation_order now because creating a
- COMPOUND_EXPR wraps the arg list in a way that makes it
- unrecognizable by force_evaluation_order later. Yuk. */
- patch = build2 (COMPOUND_EXPR, TREE_TYPE (patch), check,
- force_evaluation_order (patch));
- TREE_SIDE_EFFECTS (patch) = 1;
- }
-
- /* In order to be able to modify PATCH later, we SAVE_EXPR it and
- put it as the first expression of a COMPOUND_EXPR. The second
- expression being an empty statement to be later patched if
- necessary. We remember a TREE_LIST (the PURPOSE is the method,
- the VALUE is the compound) in a hashtable and return a
- COMPOUND_EXPR built so that the result of the evaluation of the
- original PATCH node is returned. */
- if (STATIC_CLASS_INIT_OPT_P ()
- && current_function_decl && METHOD_STATIC (method))
- {
- tree list;
- tree fndecl = current_function_decl;
- /* We have to call force_evaluation_order now because creating a
- COMPOUND_EXPR wraps the arg list in a way that makes it
- unrecognizable by force_evaluation_order later. Yuk. */
- tree save = force_evaluation_order (patch);
- tree type = TREE_TYPE (patch);
-
- patch = build2 (COMPOUND_EXPR, type, save, build_java_empty_stmt ());
- list = tree_cons (method, patch,
- DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND (fndecl));
-
- DECL_FUNCTION_STATIC_METHOD_INVOCATION_COMPOUND (fndecl) = list;
-
- patch = build2 (COMPOUND_EXPR, type, patch, save);
- }
-
- return patch;
-}
-
-static int
-invocation_mode (tree method, int super)
-{
- int access = get_access_flags_from_decl (method);
-
- if (super)
- return INVOKE_SUPER;
-
- if (access & ACC_STATIC)
- return INVOKE_STATIC;
-
- /* We have to look for a constructor before we handle nonvirtual
- calls; otherwise the constructor will look nonvirtual. */
- if (DECL_CONSTRUCTOR_P (method))
- return INVOKE_STATIC;
-
- if (access & ACC_PRIVATE)
- return INVOKE_NONVIRTUAL;
-
- /* Binary compatibility: just because it's final today, that doesn't
- mean it'll be final tomorrow. */
- if (! flag_indirect_dispatch
- || DECL_CONTEXT (method) == object_type_node)
- {
- if (access & ACC_FINAL)
- return INVOKE_NONVIRTUAL;
-
- if (CLASS_FINAL (TYPE_NAME (DECL_CONTEXT (method))))
- return INVOKE_NONVIRTUAL;
- }
-
- if (CLASS_INTERFACE (TYPE_NAME (DECL_CONTEXT (method))))
- return INVOKE_INTERFACE;
-
- return INVOKE_VIRTUAL;
-}
-
-/* Retrieve a refined list of matching methods. It covers the step
- 15.11.2 (Compile-Time Step 2) */
-
-static tree
-lookup_method_invoke (int lc, tree cl, tree class, tree name, tree arg_list)
-{
- tree atl = end_params_node; /* Arg Type List */
- tree method, signature, list, node;
- const char *candidates; /* Used for error report */
- char *dup;
-
- /* Fix the arguments */
- for (node = arg_list; node; node = TREE_CHAIN (node))
- {
- tree current_arg = TREE_TYPE (TREE_VALUE (node));
- /* Non primitive type may have to be resolved */
- if (!JPRIMITIVE_TYPE_P (current_arg))
- resolve_and_layout (current_arg, NULL_TREE);
- /* And promoted */
- if (TREE_CODE (current_arg) == RECORD_TYPE)
- current_arg = promote_type (current_arg);
- /* If we're building an anonymous constructor call, and one of
- the arguments has array type, cast it to a size-less array
- type. This prevents us from getting a strange gcj-specific
- "sized array" signature in the constructor's signature. */
- if (lc && ANONYMOUS_CLASS_P (class)
- && TREE_CODE (current_arg) == POINTER_TYPE
- && TYPE_ARRAY_P (TREE_TYPE (current_arg)))
- {
- tree elt = TYPE_ARRAY_ELEMENT (TREE_TYPE (current_arg));
- current_arg = build_pointer_type (build_java_array_type (elt, -1));
- }
- atl = tree_cons (NULL_TREE, current_arg, atl);
- }
-
- /* Presto. If we're dealing with an anonymous class and a
- constructor call, generate the right constructor now, since we
- know the arguments' types. */
-
- if (lc && ANONYMOUS_CLASS_P (class))
- {
- tree mdecl = craft_constructor (TYPE_NAME (class), atl);
- /* The anonymous class may have already been laid out, so make sure
- the new constructor is laid out here. */
- layout_class_method (class, CLASSTYPE_SUPER (class), mdecl, NULL_TREE);
- }
-
- /* Find all candidates and then refine the list, searching for the
- most specific method. */
- list = find_applicable_accessible_methods_list (lc, class, name, atl);
- list = find_most_specific_methods_list (list, class);
- if (list && !TREE_CHAIN (list))
- return TREE_VALUE (list);
-
- /* Issue an error. List candidates if any. Candidates are listed
- only if accessible (non accessible methods may end-up here for
- the sake of a better error report). */
- candidates = NULL;
- if (list)
- {
- tree current;
- obstack_grow (&temporary_obstack, ". Candidates are:\n", 18);
- for (current = list; current; current = TREE_CHAIN (current))
- {
- tree cm = TREE_VALUE (current);
- char string [4096];
- if (!cm || not_accessible_p (class, cm, NULL_TREE, 0))
- continue;
- sprintf
- (string, " '%s' in '%s'%s",
- get_printable_method_name (cm),
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (DECL_CONTEXT (cm)))),
- (TREE_CHAIN (current) ? "\n" : ""));
- obstack_grow (&temporary_obstack, string, strlen (string));
- }
- obstack_1grow (&temporary_obstack, '\0');
- candidates = obstack_finish (&temporary_obstack);
- }
- /* Issue the error message */
- method = make_node (FUNCTION_TYPE);
- TYPE_ARG_TYPES (method) = atl;
- signature = build_java_argument_signature (method);
- dup = xstrdup (lang_printable_name (class, 0));
- parse_error_context (cl, "Can't find %s %<%s(%s)%> in type %qs%s",
- (lc ? "constructor" : "method"),
- (lc ? dup : IDENTIFIER_POINTER (name)),
- IDENTIFIER_POINTER (signature), dup,
- (candidates ? candidates : ""));
- free (dup);
- return NULL_TREE;
-}
-
-/* 15.11.2.1: Find Methods that are Applicable and Accessible. LC is 1
- when we're looking for a constructor. */
-
-static tree
-find_applicable_accessible_methods_list (int lc, tree class, tree name,
- tree arglist)
-{
- static htab_t searched_classes;
- static int search_not_done = 0;
- tree list = NULL_TREE, all_list = NULL_TREE;
- tree base_binfo;
- int i;
-
- /* Check the hash table to determine if this class has been searched
- already. */
- if (searched_classes)
- {
- if (htab_find (searched_classes, class) != NULL)
- return NULL;
- }
- else
- {
- searched_classes = htab_create (10, htab_hash_pointer,
- htab_eq_pointer, NULL);
- }
-
- search_not_done++;
- *htab_find_slot (searched_classes, class, INSERT) = class;
-
- if (!CLASS_LOADED_P (class))
- {
- load_class (class, 1);
- safe_layout_class (class);
- }
-
- /* Search interfaces */
- if (TREE_CODE (TYPE_NAME (class)) == TYPE_DECL
- && CLASS_INTERFACE (TYPE_NAME (class)))
- {
- search_applicable_methods_list (lc, TYPE_METHODS (class),
- name, arglist, &list, &all_list);
- for (i = 1; BINFO_BASE_ITERATE (TYPE_BINFO (class), i, base_binfo); i++)
- {
- tree t = BINFO_TYPE (base_binfo);
- tree rlist;
-
- rlist = find_applicable_accessible_methods_list (lc, t, name,
- arglist);
- list = chainon (rlist, list);
- }
- }
- /* Search classes */
- else
- {
- search_applicable_methods_list (lc, TYPE_METHODS (class),
- name, arglist, &list, &all_list);
-
- /* When looking finit$, class$ or instinit$, we turn LC to 1 so
- that we only search in class. Note that we should have found
- something at this point. */
- if (ID_FINIT_P (name) || ID_CLASSDOLLAR_P (name) || ID_INSTINIT_P (name))
- {
- lc = 1;
- if (!list)
- abort ();
- }
-
- /* We must search all interfaces of this class */
- if (!lc)
- {
- for (i = 1;
- BINFO_BASE_ITERATE (TYPE_BINFO (class), i, base_binfo); i++)
- {
- tree t = BINFO_TYPE (base_binfo);
- if (t != object_type_node)
- {
- tree rlist
- = find_applicable_accessible_methods_list (lc, t,
- name, arglist);
- list = chainon (rlist, list);
- }
- }
- }
-
- /* Search superclass */
- if (!lc && CLASSTYPE_SUPER (class) != NULL_TREE)
- {
- tree rlist;
- class = CLASSTYPE_SUPER (class);
- rlist = find_applicable_accessible_methods_list (lc, class,
- name, arglist);
- list = chainon (rlist, list);
- }
- }
-
- search_not_done--;
-
- /* We're done. Reset the searched classes list and finally search
- java.lang.Object if it wasn't searched already. */
- if (!search_not_done)
- {
- if (!lc
- && TYPE_METHODS (object_type_node)
- && htab_find (searched_classes, object_type_node) == NULL)
- {
- search_applicable_methods_list (lc,
- TYPE_METHODS (object_type_node),
- name, arglist, &list, &all_list);
- }
- htab_delete (searched_classes);
- searched_classes = NULL;
- }
-
- /* Either return the list obtained or all selected (but
- inaccessible) methods for better error report. */
- return (!list ? all_list : list);
-}
-
-/* Effectively search for the appropriate method in method */
-
-static void
-search_applicable_methods_list (int lc, tree method, tree name, tree arglist,
- tree *list, tree *all_list)
-{
- for (; method; method = TREE_CHAIN (method))
- {
- /* When dealing with constructor, stop here, otherwise search
- other classes */
- if (lc && !DECL_CONSTRUCTOR_P (method))
- continue;
- else if (!lc && (DECL_CONSTRUCTOR_P (method)
- || (DECL_NAME (method) != name)))
- continue;
-
- if (argument_types_convertible (method, arglist))
- {
- /* Retain accessible methods only */
- if (!not_accessible_p (DECL_CONTEXT (current_function_decl),
- method, NULL_TREE, 0))
- *list = tree_cons (NULL_TREE, method, *list);
- else
- /* Also retain all selected method here */
- *all_list = tree_cons (NULL_TREE, method, *list);
- }
- }
-}
-
-/* 15.11.2.2 Choose the Most Specific Method */
-
-static tree
-find_most_specific_methods_list (tree list, tree class)
-{
- int max = 0;
- int abstract, candidates;
- tree current, new_list = NULL_TREE;
- for (current = list; current; current = TREE_CHAIN (current))
- {
- tree method;
- DECL_SPECIFIC_COUNT (TREE_VALUE (current)) = 0;
-
- for (method = list; method; method = TREE_CHAIN (method))
- {
- tree method_v, current_v;
- /* Don't test a method against itself */
- if (method == current)
- continue;
-
- method_v = TREE_VALUE (method);
- current_v = TREE_VALUE (current);
-
- /* Compare arguments and location where methods where declared */
- if (argument_types_convertible (method_v, current_v))
- {
- /* We have a rather odd special case here. The front
- end doesn't properly implement inheritance, so we
- work around it here. The idea is, if we are
- comparing a method declared in a class to one
- declared in an interface, and the invocation's
- qualifying class is a class (and not an interface),
- then we consider the method's class to be the
- qualifying class of the invocation. This lets us
- fake the result of ordinary inheritance. */
- tree context_v = DECL_CONTEXT (current_v);
- if (TYPE_INTERFACE_P (DECL_CONTEXT (method_v))
- && ! TYPE_INTERFACE_P (context_v)
- && ! TYPE_INTERFACE_P (class))
- context_v = class;
-
- if (valid_method_invocation_conversion_p
- (DECL_CONTEXT (method_v), context_v))
- {
- int v = (DECL_SPECIFIC_COUNT (current_v) += 1);
- max = (v > max ? v : max);
- }
- }
- }
- }
-
- /* Review the list and select the maximally specific methods */
- for (current = list, abstract = -1, candidates = -1;
- current; current = TREE_CHAIN (current))
- if (DECL_SPECIFIC_COUNT (TREE_VALUE (current)) == max)
- {
- new_list = tree_cons (NULL_TREE, TREE_VALUE (current), new_list);
- abstract += (METHOD_ABSTRACT (TREE_VALUE (current)) ? 1 : 0);
- candidates++;
- }
-
- /* If we have several and they're all abstract, just pick the
- closest one. */
- if (candidates > 0 && candidates == abstract)
- {
- /* FIXME: merge the throws clauses. There is no convenient way
- to do this in gcj right now, since ideally we'd like to
- introduce a new METHOD_DECL here, but that is really not
- possible. */
- new_list = nreverse (new_list);
- TREE_CHAIN (new_list) = NULL_TREE;
- return new_list;
- }
-
- /* We have several (we couldn't find a most specific), all but one
- are abstract, we pick the only non abstract one. */
- if (candidates > 0 && (candidates == abstract+1))
- {
- for (current = new_list; current; current = TREE_CHAIN (current))
- if (!METHOD_ABSTRACT (TREE_VALUE (current)))
- {
- TREE_CHAIN (current) = NULL_TREE;
- new_list = current;
- }
- }
-
- /* If we can't find one, lower expectations and try to gather multiple
- maximally specific methods */
- while (!new_list && max)
- {
- while (--max > 0)
- {
- if (DECL_SPECIFIC_COUNT (TREE_VALUE (current)) == max)
- new_list = tree_cons (NULL_TREE, TREE_VALUE (current), new_list);
- }
- }
-
- return new_list;
-}
-
-/* Make sure that the type of each M2_OR_ARGLIST arguments can be
- converted by method invocation conversion (5.3) to the type of the
- corresponding parameter of M1. Implementation expects M2_OR_ARGLIST
- to change less often than M1. */
-
-static GTY(()) tree m2_arg_value;
-static GTY(()) tree m2_arg_cache;
-
-static int
-argument_types_convertible (tree m1, tree m2_or_arglist)
-{
- tree m1_arg, m2_arg;
-
- SKIP_THIS_AND_ARTIFICIAL_PARMS (m1_arg, m1)
-
- if (m2_arg_value == m2_or_arglist)
- m2_arg = m2_arg_cache;
- else
- {
- /* M2_OR_ARGLIST can be a function DECL or a raw list of
- argument types */
- if (m2_or_arglist && TREE_CODE (m2_or_arglist) == FUNCTION_DECL)
- {
- m2_arg = TYPE_ARG_TYPES (TREE_TYPE (m2_or_arglist));
- if (!METHOD_STATIC (m2_or_arglist))
- m2_arg = TREE_CHAIN (m2_arg);
- }
- else
- m2_arg = m2_or_arglist;
-
- m2_arg_value = m2_or_arglist;
- m2_arg_cache = m2_arg;
- }
-
- while (m1_arg != end_params_node && m2_arg != end_params_node)
- {
- resolve_and_layout (TREE_VALUE (m1_arg), NULL_TREE);
- if (!valid_method_invocation_conversion_p (TREE_VALUE (m1_arg),
- TREE_VALUE (m2_arg)))
- break;
- m1_arg = TREE_CHAIN (m1_arg);
- m2_arg = TREE_CHAIN (m2_arg);
- }
- return m1_arg == end_params_node && m2_arg == end_params_node;
-}
-
-/* Qualification routines */
-
-/* Given a name x.y.z, look up x locally. If it's found, save the
- decl. If it's not found, mark the name as RESOLVE_PACKAGE_NAME_P,
- so that we later try and load the appropriate classes. */
-static void
-qualify_ambiguous_name (tree id)
-{
- tree name, decl;
-
- /* We inspect the first item of the qualification list. As a sanity
- check, make sure that it is an identfier node. */
- tree qual = EXPR_WFL_QUALIFICATION (id);
- tree qual_wfl = QUAL_WFL (qual);
-
- if (TREE_CODE (qual_wfl) != EXPR_WITH_FILE_LOCATION)
- return;
-
- name = EXPR_WFL_NODE (qual_wfl);
-
- /* If we don't have an identifier, or we have a 'this' or 'super',
- then field access processing is all we need : there is nothing
- for us to do. */
- if (!name || TREE_CODE (name) != IDENTIFIER_NODE ||
- name == this_identifier_node ||
- name == super_identifier_node)
- return;
-
- /* If name appears within the scope of a local variable declaration
- or parameter declaration, or is a field within an enclosing
- class, then it is an expression name. Save the decl and let
- resolve_field_access do it's work. */
- if ((decl = IDENTIFIER_LOCAL_VALUE (name)) ||
- (decl = lookup_field_wrapper (current_class, name)))
- {
- QUAL_RESOLUTION (qual) = decl;
- return;
- }
-
- /* If name is a known class name (either declared or imported), mark
- us as a type name. */
- if ((decl = resolve_and_layout (name, NULL_TREE)))
- {
- RESOLVE_TYPE_NAME_P (qual_wfl) = 1;
- QUAL_RESOLUTION (qual) = decl;
- }
-
- /* Check here that NAME isn't declared by more than one
- type-import-on-demand declaration of the compilation unit
- containing NAME. FIXME */
-
- /* We couldn't find a declaration for the name. Assume for now that
- we have a qualified class name that needs to be loaded from an
- external class file. */
- else
- RESOLVE_PACKAGE_NAME_P (qual_wfl) = 1;
-
- /* Propagate the qualification across other components of the
- qualified name */
- for (qual = TREE_CHAIN (qual); qual;
- qual_wfl = QUAL_WFL (qual), qual = TREE_CHAIN (qual))
- {
- if (RESOLVE_PACKAGE_NAME_P (qual_wfl))
- RESOLVE_PACKAGE_NAME_P (QUAL_WFL (qual)) = 1;
- }
-
- /* Store the global qualification for the ambiguous part of ID back
- into ID fields */
- if (RESOLVE_TYPE_NAME_P (qual_wfl))
- RESOLVE_TYPE_NAME_P (id) = 1;
- else if (RESOLVE_PACKAGE_NAME_P (qual_wfl))
- RESOLVE_PACKAGE_NAME_P (id) = 1;
-}
-
-/* Patch tree nodes in a function body. When a BLOCK is found, push
- local variable decls if present.
- Same as java_complete_lhs, but does resolve static finals to values. */
-
-static tree
-java_complete_tree (tree node)
-{
- node = java_complete_lhs (node);
- if (JDECL_P (node) && CLASS_FINAL_VARIABLE_P (node)
- && DECL_INITIAL (node) != NULL_TREE)
- {
- tree value = fold_constant_for_init (node, node);
- if (value != NULL_TREE)
- return value;
- }
- return node;
-}
-
-static tree
-java_stabilize_reference (tree node)
-{
- if (TREE_CODE (node) == COMPOUND_EXPR)
- {
- tree op0 = TREE_OPERAND (node, 0);
- tree op1 = TREE_OPERAND (node, 1);
- TREE_OPERAND (node, 0) = save_expr (op0);
- TREE_OPERAND (node, 1) = java_stabilize_reference (op1);
- return node;
- }
- return stabilize_reference (node);
-}
-
-/* Patch tree nodes in a function body. When a BLOCK is found, push
- local variable decls if present.
- Same as java_complete_tree, but does not resolve static finals to values. */
-
-static tree
-java_complete_lhs (tree node)
-{
- tree nn, cn, wfl_op1, wfl_op2, wfl_op3;
- int flag;
-
- /* CONVERT_EXPR always has its type set, even though it needs to be
- worked out. */
- if (TREE_TYPE (node) && TREE_CODE (node) != CONVERT_EXPR)
- return node;
-
- /* The switch block implements cases processing container nodes
- first. Contained nodes are always written back. Leaves come
- next and return a value. */
- switch (TREE_CODE (node))
- {
- case BLOCK:
-
- /* 1- Block section.
- Set the local values on decl names so we can identify them
- faster when they're referenced. At that stage, identifiers
- are legal so we don't check for declaration errors. */
- for (cn = BLOCK_EXPR_DECLS (node); cn; cn = TREE_CHAIN (cn))
- {
- DECL_CONTEXT (cn) = current_function_decl;
- IDENTIFIER_LOCAL_VALUE (DECL_NAME (cn)) = cn;
- }
- if (BLOCK_EXPR_BODY (node) == NULL_TREE)
- CAN_COMPLETE_NORMALLY (node) = 1;
- else
- {
- tree stmt = BLOCK_EXPR_BODY (node);
- tree *ptr;
- int error_seen = 0;
- if (TREE_CODE (stmt) == COMPOUND_EXPR)
- {
- /* Re-order from (((A; B); C); ...; Z) to
- (A; (B; (C ; (...; Z)))).
- This makes it easier to scan the statements left-to-right
- without using recursion (which might overflow the stack
- if the block has many statements. */
- for (;;)
- {
- tree left = TREE_OPERAND (stmt, 0);
- if (TREE_CODE (left) != COMPOUND_EXPR)
- break;
- TREE_OPERAND (stmt, 0) = TREE_OPERAND (left, 1);
- TREE_OPERAND (left, 1) = stmt;
- stmt = left;
- }
- BLOCK_EXPR_BODY (node) = stmt;
- }
-
- /* Now do the actual complete, without deep recursion for
- long blocks. */
- ptr = &BLOCK_EXPR_BODY (node);
- while (TREE_CODE (*ptr) == COMPOUND_EXPR
- && !IS_EMPTY_STMT (TREE_OPERAND (*ptr, 1)))
- {
- tree cur = java_complete_tree (TREE_OPERAND (*ptr, 0));
- tree *next = &TREE_OPERAND (*ptr, 1);
- TREE_OPERAND (*ptr, 0) = cur;
- if (IS_EMPTY_STMT (cur))
- {
- /* Optimization; makes it easier to detect empty bodies.
- Most useful for <clinit> with all-constant initializer. */
- *ptr = *next;
- continue;
- }
- if (TREE_CODE (cur) == ERROR_MARK)
- error_seen++;
- else if (! CAN_COMPLETE_NORMALLY (cur))
- {
- wfl_op2 = *next;
- for (;;)
- {
- if (TREE_CODE (wfl_op2) == BLOCK)
- wfl_op2 = BLOCK_EXPR_BODY (wfl_op2);
- else if (TREE_CODE (wfl_op2) == COMPOUND_EXPR)
- wfl_op2 = TREE_OPERAND (wfl_op2, 0);
- else
- break;
- }
- if (TREE_CODE (wfl_op2) != CASE_EXPR
- && TREE_CODE (wfl_op2) != DEFAULT_EXPR)
- unreachable_stmt_error (*ptr);
- }
- if (TREE_TYPE (*ptr) == NULL_TREE)
- TREE_TYPE (*ptr) = void_type_node;
- ptr = next;
- }
- *ptr = java_complete_tree (*ptr);
-
- if (TREE_CODE (*ptr) == ERROR_MARK || error_seen > 0)
- return error_mark_node;
- CAN_COMPLETE_NORMALLY (node) = CAN_COMPLETE_NORMALLY (*ptr);
- }
- /* Turn local bindings to null */
- for (cn = BLOCK_EXPR_DECLS (node); cn; cn = TREE_CHAIN (cn))
- IDENTIFIER_LOCAL_VALUE (DECL_NAME (cn)) = NULL_TREE;
-
- TREE_TYPE (node) = void_type_node;
- break;
-
- /* 2- They are expressions but ultimately deal with statements */
-
- case THROW_EXPR:
- wfl_op1 = TREE_OPERAND (node, 0);
- COMPLETE_CHECK_OP_0 (node);
- /* 14.19 A throw statement cannot complete normally. */
- CAN_COMPLETE_NORMALLY (node) = 0;
- return patch_throw_statement (node, wfl_op1);
-
- case SYNCHRONIZED_EXPR:
- wfl_op1 = TREE_OPERAND (node, 0);
- return patch_synchronized_statement (node, wfl_op1);
-
- case TRY_EXPR:
- return patch_try_statement (node);
-
- case TRY_FINALLY_EXPR:
- COMPLETE_CHECK_OP_0 (node);
- COMPLETE_CHECK_OP_1 (node);
- if (IS_EMPTY_STMT (TREE_OPERAND (node, 0)))
- /* Reduce try/finally nodes with an empty try block. */
- return TREE_OPERAND (node, 1);
- if (IS_EMPTY_STMT (TREE_OPERAND (node, 1)))
- /* Likewise for an empty finally block. */
- return TREE_OPERAND (node, 0);
- CAN_COMPLETE_NORMALLY (node)
- = (CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 0))
- && CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1)));
- TREE_TYPE (node) = TREE_TYPE (TREE_OPERAND (node, 0));
- return node;
-
- case LABELED_BLOCK_EXPR:
- PUSH_LABELED_BLOCK (node);
- if (LABELED_BLOCK_BODY (node))
- COMPLETE_CHECK_OP_1 (node);
- TREE_TYPE (node) = void_type_node;
- POP_LABELED_BLOCK ();
-
- if (IS_EMPTY_STMT (LABELED_BLOCK_BODY (node)))
- {
- LABELED_BLOCK_BODY (node) = NULL_TREE;
- CAN_COMPLETE_NORMALLY (node) = 1;
- }
- else if (CAN_COMPLETE_NORMALLY (LABELED_BLOCK_BODY (node)))
- CAN_COMPLETE_NORMALLY (node) = 1;
- return node;
-
- case EXIT_BLOCK_EXPR:
- return patch_bc_statement (node);
-
- case CASE_EXPR:
- cn = java_complete_tree (TREE_OPERAND (node, 0));
- if (cn == error_mark_node)
- return cn;
-
- /* First, the case expression must be constant. Values of final
- fields are accepted. */
- nn = fold_constant_for_init (cn, NULL_TREE);
- if (nn != NULL_TREE)
- cn = nn;
-
- cn = fold (cn);
- if ((TREE_CODE (cn) == COMPOUND_EXPR
- || TREE_CODE (cn) == COMPONENT_REF)
- && JDECL_P (TREE_OPERAND (cn, 1))
- && FIELD_FINAL (TREE_OPERAND (cn, 1))
- && DECL_INITIAL (TREE_OPERAND (cn, 1)))
- {
- cn = fold_constant_for_init (DECL_INITIAL (TREE_OPERAND (cn, 1)),
- TREE_OPERAND (cn, 1));
- }
- /* Accept final locals too. */
- else if (TREE_CODE (cn) == VAR_DECL && DECL_FINAL (cn)
- && DECL_INITIAL (cn))
- cn = fold_constant_for_init (DECL_INITIAL (cn), cn);
-
- if (!TREE_CONSTANT (cn))
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
- parse_error_context (node, "Constant expression required");
- return error_mark_node;
- }
-
- nn = ctxp->current_loop;
-
- /* It must be assignable to the type of the switch expression. */
- if (!try_builtin_assignconv (NULL_TREE,
- TREE_TYPE (TREE_OPERAND (nn, 0)), cn))
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
- parse_error_context
- (wfl_operator,
- "Incompatible type for case. Can't convert %qs to %<int%>",
- lang_printable_name (TREE_TYPE (cn), 0));
- return error_mark_node;
- }
-
- cn = fold (convert (int_type_node, cn));
- TREE_CONSTANT_OVERFLOW (cn) = 0;
- CAN_COMPLETE_NORMALLY (cn) = 1;
-
- /* Save the label on a list so that we can later check for
- duplicates. */
- case_label_list = tree_cons (node, cn, case_label_list);
-
- /* Multiple instance of a case label bearing the same value is
- checked later. The case expression is all right so far. */
- if (TREE_CODE (cn) == VAR_DECL)
- cn = DECL_INITIAL (cn);
- TREE_OPERAND (node, 0) = cn;
- TREE_TYPE (node) = void_type_node;
- CAN_COMPLETE_NORMALLY (node) = 1;
- TREE_SIDE_EFFECTS (node) = 1;
- break;
-
- case DEFAULT_EXPR:
- nn = ctxp->current_loop;
- /* Only one default label is allowed per switch statement */
- if (SWITCH_HAS_DEFAULT (nn))
- {
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (wfl_operator, EXPR_LOCATION (node));
-#else
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-#endif
- parse_error_context (wfl_operator,
- "Duplicate case label: %<default%>");
- return error_mark_node;
- }
- else
- SWITCH_HAS_DEFAULT (nn) = 1;
- TREE_TYPE (node) = void_type_node;
- TREE_SIDE_EFFECTS (node) = 1;
- CAN_COMPLETE_NORMALLY (node) = 1;
- break;
-
- case SWITCH_EXPR:
- case LOOP_EXPR:
- PUSH_LOOP (node);
- /* Check whether the loop was enclosed in a labeled
- statement. If not, create one, insert the loop in it and
- return the node */
- nn = patch_loop_statement (node);
-
- /* Anyways, walk the body of the loop */
- if (TREE_CODE (node) == LOOP_EXPR)
- TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
- /* Switch statement: walk the switch expression and the cases */
- else
- node = patch_switch_statement (node);
-
- if (node == error_mark_node || TREE_OPERAND (node, 0) == error_mark_node)
- nn = error_mark_node;
- else
- {
- TREE_TYPE (nn) = TREE_TYPE (node) = void_type_node;
- /* If we returned something different, that's because we
- inserted a label. Pop the label too. */
- if (nn != node)
- {
- if (CAN_COMPLETE_NORMALLY (node))
- CAN_COMPLETE_NORMALLY (nn) = 1;
- POP_LABELED_BLOCK ();
- }
- }
- POP_LOOP ();
- return nn;
-
- case EXIT_EXPR:
- TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
- return patch_exit_expr (node);
-
- case COND_EXPR:
- /* Condition */
- TREE_OPERAND (node, 0) = java_complete_tree (TREE_OPERAND (node, 0));
- if (TREE_OPERAND (node, 0) == error_mark_node)
- return error_mark_node;
- /* then-else branches */
- TREE_OPERAND (node, 1) = java_complete_tree (TREE_OPERAND (node, 1));
- if (TREE_OPERAND (node, 1) == error_mark_node)
- return error_mark_node;
- {
- /* This is a special case due to build_assertion(). When
- assertions are disabled we build a COND_EXPR in which
- Operand 1 is the body of the assertion. If that happens to
- be a string concatenation we'll need to patch it here. */
- tree patched = patch_string (TREE_OPERAND (node, 1));
- if (patched)
- TREE_OPERAND (node, 1) = patched;
- }
- TREE_OPERAND (node, 2) = java_complete_tree (TREE_OPERAND (node, 2));
- if (TREE_OPERAND (node, 2) == error_mark_node)
- return error_mark_node;
- return patch_if_else_statement (node);
- break;
-
- case CONDITIONAL_EXPR:
- /* Condition */
- wfl_op1 = TREE_OPERAND (node, 0);
- COMPLETE_CHECK_OP_0 (node);
- wfl_op2 = TREE_OPERAND (node, 1);
- COMPLETE_CHECK_OP_1 (node);
- wfl_op3 = TREE_OPERAND (node, 2);
- COMPLETE_CHECK_OP_2 (node);
- return patch_conditional_expr (node, wfl_op1, wfl_op2);
-
- /* 3- Expression section */
- case COMPOUND_EXPR:
- wfl_op2 = TREE_OPERAND (node, 1);
- TREE_OPERAND (node, 0) = nn =
- java_complete_tree (TREE_OPERAND (node, 0));
- if (IS_EMPTY_STMT (wfl_op2))
- CAN_COMPLETE_NORMALLY (node) = CAN_COMPLETE_NORMALLY (nn);
- else
- {
- if (! CAN_COMPLETE_NORMALLY (nn) && TREE_CODE (nn) != ERROR_MARK)
- {
- /* An unreachable condition in a do-while statement
- is *not* (technically) an unreachable statement. */
- nn = wfl_op2;
- if (TREE_CODE (nn) == EXPR_WITH_FILE_LOCATION)
- nn = EXPR_WFL_NODE (nn);
- /* NN can be NULL_TREE exactly when UPDATE is, in
- finish_for_loop. */
- if (nn != NULL_TREE && TREE_CODE (nn) != EXIT_EXPR)
- {
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op2);
- if (SUPPRESS_UNREACHABLE_ERROR (nn))
- {
- /* Perhaps this warning should have an
- associated flag. The code being compiled is
- pedantically correct, but useless. */
- parse_warning_context (wfl_operator,
- "Unreachable statement");
- }
- else
- parse_error_context (wfl_operator,
- "Unreachable statement");
- }
- }
- TREE_OPERAND (node, 1) = java_complete_tree (TREE_OPERAND (node, 1));
- if (TREE_OPERAND (node, 1) == error_mark_node)
- return error_mark_node;
- /* Even though we might allow the case where the first
- operand doesn't return normally, we still should compute
- CAN_COMPLETE_NORMALLY correctly. */
- CAN_COMPLETE_NORMALLY (node)
- = (CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 0))
- && CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1)));
- }
- TREE_TYPE (node) = TREE_TYPE (TREE_OPERAND (node, 1));
- break;
-
- case RETURN_EXPR:
- /* CAN_COMPLETE_NORMALLY (node) = 0; */
- return patch_return (node);
-
- case EXPR_WITH_FILE_LOCATION:
- if (!EXPR_WFL_NODE (node) /* Or a PRIMARY flag ? */
- || TREE_CODE (EXPR_WFL_NODE (node)) == IDENTIFIER_NODE)
- {
- node = resolve_expression_name (node, NULL);
- if (node == error_mark_node)
- return node;
- CAN_COMPLETE_NORMALLY (node) = 1;
- }
- else
- {
- tree body;
- location_t save_location = input_location;
-#ifdef USE_MAPPED_LOCATION
- input_location = EXPR_LOCATION (node);
- if (input_location == UNKNOWN_LOCATION)
- input_location = save_location;
-#else
- input_line = EXPR_WFL_LINENO (node);
-#endif
- body = java_complete_tree (EXPR_WFL_NODE (node));
- input_location = save_location;
- EXPR_WFL_NODE (node) = body;
- TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (body);
- CAN_COMPLETE_NORMALLY (node) = CAN_COMPLETE_NORMALLY (body);
- if (IS_EMPTY_STMT (body) || TREE_CONSTANT (body))
- {
- /* Makes it easier to constant fold, detect empty bodies. */
- return body;
- }
- if (body == error_mark_node)
- {
- /* Its important for the evaluation of assignment that
- this mark on the TREE_TYPE is propagated. */
- TREE_TYPE (node) = error_mark_node;
- return error_mark_node;
- }
- else
- TREE_TYPE (node) = TREE_TYPE (EXPR_WFL_NODE (node));
-
- }
- break;
-
- case NEW_ARRAY_EXPR:
- /* Patch all the dimensions */
- flag = 0;
- for (cn = TREE_OPERAND (node, 1); cn; cn = TREE_CHAIN (cn))
- {
- int location = EXPR_WFL_LINECOL (TREE_VALUE (cn));
- tree dim = convert (int_type_node,
- java_complete_tree (TREE_VALUE (cn)));
- if (dim == error_mark_node)
- {
- flag = 1;
- continue;
- }
- else
- {
- TREE_VALUE (cn) = dim;
- /* Setup the location of the current dimension, for
- later error report. */
-#ifdef USE_MAPPED_LOCATION
- TREE_PURPOSE (cn) = expr_add_location (NULL_TREE, location, 0);
-#else
- TREE_PURPOSE (cn) =
- build_expr_wfl (NULL_TREE, input_filename, 0, 0);
- EXPR_WFL_LINECOL (TREE_PURPOSE (cn)) = location;
-#endif
- }
- }
- /* They complete the array creation expression, if no errors
- were found. */
- CAN_COMPLETE_NORMALLY (node) = 1;
- return (flag ? error_mark_node
- : force_evaluation_order (patch_newarray (node)));
-
- case NEW_ANONYMOUS_ARRAY_EXPR:
- /* Create the array type if necessary. */
- if (ANONYMOUS_ARRAY_DIMS_SIG (node))
- {
- tree type = ANONYMOUS_ARRAY_BASE_TYPE (node);
- if (!(type = resolve_type_during_patch (type)))
- return error_mark_node;
- type = build_array_from_name (type, NULL_TREE,
- ANONYMOUS_ARRAY_DIMS_SIG (node), NULL);
- ANONYMOUS_ARRAY_BASE_TYPE (node) = build_pointer_type (type);
- }
- node = patch_new_array_init (ANONYMOUS_ARRAY_BASE_TYPE (node),
- ANONYMOUS_ARRAY_INITIALIZER (node));
- if (node == error_mark_node)
- return error_mark_node;
- CAN_COMPLETE_NORMALLY (node) = 1;
- return node;
-
- case NEW_CLASS_EXPR:
- case CALL_EXPR:
- /* Complete function's argument(s) first */
- if (complete_function_arguments (node))
- return error_mark_node;
- else
- {
- tree decl, wfl = TREE_OPERAND (node, 0);
- int in_this = CALL_THIS_CONSTRUCTOR_P (node);
- int from_super = (EXPR_WFL_NODE (TREE_OPERAND (node, 0)) ==
- super_identifier_node);
- tree arguments;
-#ifdef USE_MAPPED_LOCATION
- source_location location = EXPR_LOCATION (node);
-#else
- int location = EXPR_WFL_LINECOL (node);
-#endif
-
- node = patch_method_invocation (node, NULL_TREE, NULL_TREE,
- from_super, 0, &decl);
- if (node == error_mark_node)
- return error_mark_node;
-
- if (TREE_CODE (node) == CALL_EXPR
- && TREE_OPERAND (node, 1) != NULL_TREE)
- arguments = TREE_VALUE (TREE_OPERAND (node, 1));
- else
- arguments = NULL_TREE;
- check_thrown_exceptions (location, decl, arguments);
- /* If we call this(...), register signature and positions */
- if (in_this)
- DECL_CONSTRUCTOR_CALLS (current_function_decl) =
- tree_cons (wfl, decl,
- DECL_CONSTRUCTOR_CALLS (current_function_decl));
- CAN_COMPLETE_NORMALLY (node) = 1;
- return force_evaluation_order (node);
- }
-
- case MODIFY_EXPR:
- /* Save potential wfls */
- wfl_op1 = TREE_OPERAND (node, 0);
- TREE_OPERAND (node, 0) = nn = java_complete_lhs (wfl_op1);
-
- if (MODIFY_EXPR_FROM_INITIALIZATION_P (node)
- && TREE_CODE (nn) == VAR_DECL && TREE_STATIC (nn)
- && DECL_INITIAL (nn) != NULL_TREE)
- {
- tree value;
-
- value = fold_constant_for_init (nn, nn);
-
- /* When we have a primitype type, or a string and we're not
- emitting a class file, we actually don't want to generate
- anything for the assignment. */
- if (value != NULL_TREE &&
- (JPRIMITIVE_TYPE_P (TREE_TYPE (value)) ||
- (TREE_TYPE (value) == string_ptr_type_node &&
- ! flag_emit_class_files)))
- {
- /* Prepare node for patch_assignment */
- TREE_OPERAND (node, 1) = value;
- /* Call patch assignment to verify the assignment */
- if (patch_assignment (node, wfl_op1) == error_mark_node)
- return error_mark_node;
- /* Set DECL_INITIAL properly (a conversion might have
- been decided by patch_assignment) and return the
- empty statement. */
- else
- {
- tree patched = patch_string (TREE_OPERAND (node, 1));
- if (patched)
- DECL_INITIAL (nn) = patched;
- else
- DECL_INITIAL (nn) = TREE_OPERAND (node, 1);
- DECL_FIELD_FINAL_IUD (nn) = 1;
- return build_java_empty_stmt ();
- }
- }
- if (! flag_emit_class_files)
- DECL_INITIAL (nn) = NULL_TREE;
- }
- wfl_op2 = TREE_OPERAND (node, 1);
-
- if (TREE_OPERAND (node, 0) == error_mark_node)
- return error_mark_node;
-
- flag = COMPOUND_ASSIGN_P (wfl_op2);
- if (flag)
- {
- /* This might break when accessing outer field from inner
- class. TESTME, FIXME */
- tree lvalue = java_stabilize_reference (TREE_OPERAND (node, 0));
-
- /* Hand stabilize the lhs on both places */
- TREE_OPERAND (node, 0) = lvalue;
- TREE_OPERAND (TREE_OPERAND (node, 1), 0) =
- (flag_emit_class_files ? lvalue : save_expr (lvalue));
-
- /* 15.25.2.a: Left hand is not an array access. FIXME */
- /* Now complete the RHS. We write it back later on. */
- nn = java_complete_tree (TREE_OPERAND (node, 1));
-
- if ((cn = patch_string (nn)))
- nn = cn;
-
- /* The last part of the rewrite for E1 op= E2 is to have
- E1 = (T)(E1 op E2), with T being the type of E1. */
- nn = java_complete_tree (build_cast (EXPR_WFL_LINECOL (wfl_op2),
- TREE_TYPE (lvalue), nn));
-
- /* If the assignment is compound and has reference type,
- then ensure the LHS has type String and nothing else. */
- if (JREFERENCE_TYPE_P (TREE_TYPE (lvalue))
- && ! JSTRING_TYPE_P (TREE_TYPE (lvalue)))
- parse_error_context (wfl_op2,
- "Incompatible type for %<+=%>. Can't convert %qs to %<java.lang.String%>",
- lang_printable_name (TREE_TYPE (lvalue), 0));
-
- /* 15.25.2.b: Left hand is an array access. FIXME */
- }
-
- /* If we're about to patch a NEW_ARRAY_INIT, we call a special
- function to complete this RHS. Note that a NEW_ARRAY_INIT
- might have been already fully expanded if created as a result
- of processing an anonymous array initializer. We avoid doing
- the operation twice by testing whether the node already bears
- a type. */
- else if (TREE_CODE (wfl_op2) == NEW_ARRAY_INIT && !TREE_TYPE (wfl_op2))
- nn = patch_new_array_init (TREE_TYPE (TREE_OPERAND (node, 0)),
- TREE_OPERAND (node, 1));
- /* Otherwise we simply complete the RHS */
- else
- nn = java_complete_tree (TREE_OPERAND (node, 1));
-
- if (nn == error_mark_node)
- return error_mark_node;
-
- /* Write back the RHS as we evaluated it. */
- TREE_OPERAND (node, 1) = nn;
-
- /* In case we're handling = with a String as a RHS, we need to
- produce a String out of the RHS (it might still be a
- STRING_CST or a StringBuffer at this stage */
- if ((nn = patch_string (TREE_OPERAND (node, 1))))
- TREE_OPERAND (node, 1) = nn;
-
- if ((nn = nested_field_access_fix (wfl_op1, TREE_OPERAND (node, 0),
- TREE_OPERAND (node, 1))))
- {
- /* We return error_mark_node if nested_field_access_fix
- detects we write into a final. */
- if (nn == error_mark_node)
- return error_mark_node;
- node = nn;
- }
- else
- {
- node = patch_assignment (node, wfl_op1);
- if (node == error_mark_node)
- return error_mark_node;
- /* Reorganize the tree if necessary. */
- if (flag && (!JREFERENCE_TYPE_P (TREE_TYPE (node))
- || JSTRING_P (TREE_TYPE (node))))
- node = java_refold (node);
- }
-
- /* Seek to set DECL_INITIAL to a proper value, since it might have
- undergone a conversion in patch_assignment. We do that only when
- it's necessary to have DECL_INITIAL properly set. */
- nn = TREE_OPERAND (node, 0);
- if (TREE_CODE (nn) == VAR_DECL
- && DECL_INITIAL (nn) && CONSTANT_VALUE_P (DECL_INITIAL (nn))
- && FIELD_STATIC (nn) && FIELD_FINAL (nn)
- && (JPRIMITIVE_TYPE_P (TREE_TYPE (nn))
- || TREE_TYPE (nn) == string_ptr_type_node))
- DECL_INITIAL (nn) = TREE_OPERAND (node, 1);
-
- CAN_COMPLETE_NORMALLY (node) = 1;
- return node;
-
- case MULT_EXPR:
- case PLUS_EXPR:
- case MINUS_EXPR:
- case LSHIFT_EXPR:
- case RSHIFT_EXPR:
- case URSHIFT_EXPR:
- case BIT_AND_EXPR:
- case BIT_XOR_EXPR:
- case BIT_IOR_EXPR:
- case TRUNC_MOD_EXPR:
- case TRUNC_DIV_EXPR:
- case RDIV_EXPR:
- case TRUTH_ANDIF_EXPR:
- case TRUTH_ORIF_EXPR:
- case EQ_EXPR:
- case NE_EXPR:
- case GT_EXPR:
- case GE_EXPR:
- case LT_EXPR:
- case LE_EXPR:
- /* Operands 0 and 1 are WFL in certain cases only. patch_binop
- knows how to handle those cases. */
- wfl_op1 = TREE_OPERAND (node, 0);
- wfl_op2 = TREE_OPERAND (node, 1);
-
- CAN_COMPLETE_NORMALLY (node) = 1;
- /* Don't complete string nodes if dealing with the PLUS operand. */
- if (TREE_CODE (node) != PLUS_EXPR || !JSTRING_P (wfl_op1))
- {
- nn = java_complete_tree (wfl_op1);
- if (nn == error_mark_node)
- return error_mark_node;
-
- TREE_OPERAND (node, 0) = nn;
- }
- if (TREE_CODE (node) != PLUS_EXPR || !JSTRING_P (wfl_op2))
- {
- nn = java_complete_tree (wfl_op2);
- if (nn == error_mark_node)
- return error_mark_node;
-
- TREE_OPERAND (node, 1) = nn;
- }
- return patch_binop (node, wfl_op1, wfl_op2, 0);
-
- case INSTANCEOF_EXPR:
- wfl_op1 = TREE_OPERAND (node, 0);
- COMPLETE_CHECK_OP_0 (node);
- return patch_binop (node, wfl_op1, TREE_OPERAND (node, 1), 0);
-
- case UNARY_PLUS_EXPR:
- case NEGATE_EXPR:
- case TRUTH_NOT_EXPR:
- case BIT_NOT_EXPR:
- case PREDECREMENT_EXPR:
- case PREINCREMENT_EXPR:
- case POSTDECREMENT_EXPR:
- case POSTINCREMENT_EXPR:
- case CONVERT_EXPR:
- /* There are cases were wfl_op1 is a WFL. patch_unaryop knows
- how to handle those cases. */
- wfl_op1 = TREE_OPERAND (node, 0);
- CAN_COMPLETE_NORMALLY (node) = 1;
- if (TREE_CODE (node) == PREDECREMENT_EXPR
- || TREE_CODE (node) == PREINCREMENT_EXPR
- || TREE_CODE (node) == POSTDECREMENT_EXPR
- || TREE_CODE (node) == POSTINCREMENT_EXPR)
- { /* We don't want static finals to be resolved to their value
- to avoid ICEing later. It solves PR8923. */
- TREE_OPERAND (node, 0) = java_complete_lhs (wfl_op1);
- }
- else
- {
- TREE_OPERAND (node, 0) = java_complete_tree (wfl_op1);
- }
- if (TREE_OPERAND (node, 0) == error_mark_node)
- return error_mark_node;
- node = patch_unaryop (node, wfl_op1);
- CAN_COMPLETE_NORMALLY (node) = 1;
- break;
-
- case ARRAY_REF:
- /* There are cases were wfl_op1 is a WFL. patch_array_ref knows
- how to handle those cases. */
- wfl_op1 = TREE_OPERAND (node, 0);
- TREE_OPERAND (node, 0) = java_complete_tree (wfl_op1);
- if (TREE_OPERAND (node, 0) == error_mark_node)
- return error_mark_node;
- if (!flag_emit_class_files)
- TREE_OPERAND (node, 0) = save_expr (TREE_OPERAND (node, 0));
- /* The same applies to wfl_op2 */
- wfl_op2 = TREE_OPERAND (node, 1);
- TREE_OPERAND (node, 1) = java_complete_tree (wfl_op2);
- if (TREE_OPERAND (node, 1) == error_mark_node)
- return error_mark_node;
- if (!flag_emit_class_files)
- TREE_OPERAND (node, 1) = save_expr (TREE_OPERAND (node, 1));
- return patch_array_ref (node);
-
- case RECORD_TYPE:
- return node;;
-
- case COMPONENT_REF:
- /* The first step in the re-write of qualified name handling. FIXME.
- So far, this is only to support PRIMTYPE.class ->
- PRIMCLASS.TYPE. */
- {
- tree prim_class = TREE_OPERAND (node, 0);
- tree name = TREE_OPERAND (node, 1);
- tree field;
-
- gcc_assert (TREE_CODE (prim_class) == NOP_EXPR);
- prim_class = java_complete_tree (TREE_TYPE (prim_class));
- gcc_assert (TREE_CODE (prim_class) == RECORD_TYPE);
- field = lookup_field_wrapper (prim_class, name);
-
- if (field == NULL_TREE)
- {
- error ("missing static field %qs", IDENTIFIER_POINTER (name));
- return error_mark_node;
- }
- if (! FIELD_STATIC (field))
- {
- error ("not a static field %qs", IDENTIFIER_POINTER (name));
- return error_mark_node;
- }
- return field;
- }
- break;
-
- case THIS_EXPR:
- /* Can't use THIS in a static environment */
- if (!current_this)
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
- parse_error_context (wfl_operator,
- "Keyword %<this%> used outside allowed context");
- TREE_TYPE (node) = error_mark_node;
- return error_mark_node;
- }
- if (ctxp->explicit_constructor_p)
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
- parse_error_context
- (wfl_operator, "Can't reference %<this%> or %<super%> before the superclass constructor has been called");
- TREE_TYPE (node) = error_mark_node;
- return error_mark_node;
- }
- return current_this;
-
- case CLASS_LITERAL:
- CAN_COMPLETE_NORMALLY (node) = 1;
- node = patch_incomplete_class_ref (node);
- if (node == error_mark_node)
- return error_mark_node;
- break;
-
- default:
- CAN_COMPLETE_NORMALLY (node) = 1;
- /* Ok: may be we have a STRING_CST or a crafted `StringBuffer'
- and it's time to turn it into the appropriate String object */
- if ((nn = patch_string (node)))
- node = nn;
- else
- internal_error ("No case for %s", tree_code_name [TREE_CODE (node)]);
- }
- return node;
-}
-
-/* Complete function call's argument. Return a nonzero value is an
- error was found. */
-
-static int
-complete_function_arguments (tree node)
-{
- int flag = 0;
- tree cn;
-
- ctxp->explicit_constructor_p += (CALL_EXPLICIT_CONSTRUCTOR_P (node) ? 1 : 0);
- for (cn = TREE_OPERAND (node, 1); cn; cn = TREE_CHAIN (cn))
- {
- tree wfl = TREE_VALUE (cn), parm, temp;
- parm = java_complete_tree (wfl);
-
- if (parm == error_mark_node)
- {
- flag = 1;
- continue;
- }
- /* If we have a string literal that we haven't transformed yet or a
- crafted string buffer, as a result of the use of the String
- `+' operator. Build `parm.toString()' and expand it. */
- if ((temp = patch_string (parm)))
- parm = temp;
-
- TREE_VALUE (cn) = parm;
- }
- ctxp->explicit_constructor_p -= (CALL_EXPLICIT_CONSTRUCTOR_P (node) ? 1 : 0);
- return flag;
-}
-
-/* Sometimes (for loops and variable initialized during their
- declaration), we want to wrap a statement around a WFL and turn it
- debugable. */
-
-static tree
-build_debugable_stmt (int location, tree stmt)
-{
- if (TREE_CODE (stmt) != EXPR_WITH_FILE_LOCATION)
- {
-#ifdef USE_MAPPED_LOCATION
- stmt = expr_add_location (stmt, location, 1);
-#else
- stmt = build_expr_wfl (stmt, input_filename, 0, 0);
- EXPR_WFL_LINECOL (stmt) = location;
- JAVA_MAYBE_GENERATE_DEBUG_INFO (stmt);
-#endif
- }
- return stmt;
-}
-
-static tree
-build_expr_block (tree body, tree decls)
-{
- tree node = make_node (BLOCK);
- BLOCK_EXPR_DECLS (node) = decls;
- BLOCK_EXPR_BODY (node) = body;
- if (body)
- TREE_TYPE (node) = TREE_TYPE (body);
- TREE_SIDE_EFFECTS (node) = 1;
- return node;
-}
-
-/* Create a new function block and link it appropriately to current
- function block chain */
-
-static tree
-enter_block (void)
-{
- tree b = build_expr_block (NULL_TREE, NULL_TREE);
-
- /* Link block B supercontext to the previous block. The current
- function DECL is used as supercontext when enter_a_block is called
- for the first time for a given function. The current function body
- (DECL_FUNCTION_BODY) is set to be block B. */
-
- tree fndecl = current_function_decl;
-
- if (!fndecl) {
- BLOCK_SUPERCONTEXT (b) = current_static_block;
- current_static_block = b;
- }
-
- else if (!DECL_FUNCTION_BODY (fndecl))
- {
- BLOCK_SUPERCONTEXT (b) = fndecl;
- DECL_FUNCTION_BODY (fndecl) = b;
- }
- else
- {
- BLOCK_SUPERCONTEXT (b) = DECL_FUNCTION_BODY (fndecl);
- DECL_FUNCTION_BODY (fndecl) = b;
- }
- return b;
-}
-
-/* Exit a block by changing the current function body
- (DECL_FUNCTION_BODY) to the current block super context, only if
- the block being exited isn't the method's top level one. */
-
-static tree
-exit_block (void)
-{
- tree b;
- if (current_function_decl)
- {
- b = DECL_FUNCTION_BODY (current_function_decl);
- if (BLOCK_SUPERCONTEXT (b) != current_function_decl)
- DECL_FUNCTION_BODY (current_function_decl) = BLOCK_SUPERCONTEXT (b);
- }
- else
- {
- b = current_static_block;
-
- if (BLOCK_SUPERCONTEXT (b))
- current_static_block = BLOCK_SUPERCONTEXT (b);
- }
- return b;
-}
-
-/* Lookup for NAME in the nested function's blocks, all the way up to
- the current toplevel one. It complies with Java's local variable
- scoping rules. */
-
-static tree
-lookup_name_in_blocks (tree name)
-{
- tree b = GET_CURRENT_BLOCK (current_function_decl);
-
- while (b != current_function_decl)
- {
- tree current;
-
- /* Paranoid sanity check. To be removed */
- if (TREE_CODE (b) != BLOCK)
- abort ();
-
- for (current = BLOCK_EXPR_DECLS (b); current;
- current = TREE_CHAIN (current))
- if (DECL_NAME (current) == name)
- return current;
- b = BLOCK_SUPERCONTEXT (b);
- }
- return NULL_TREE;
-}
-
-static void
-maybe_absorb_scoping_blocks (void)
-{
- while (BLOCK_IS_IMPLICIT (GET_CURRENT_BLOCK (current_function_decl)))
- {
- tree b = exit_block ();
- java_method_add_stmt (current_function_decl, b);
- SOURCE_FRONTEND_DEBUG (("Absorbing scoping block at line %d", input_line));
- }
-}
-
-
-/* This section of the source is reserved to build_* functions that
- are building incomplete tree nodes and the patch_* functions that
- are completing them. */
-
-/* Wrap a non WFL node around a WFL. */
-
-static tree
-build_wfl_wrap (tree node, int location)
-{
- tree wfl, node_to_insert = node;
-
- /* We want to process THIS . xxx symbolically, to keep it consistent
- with the way we're processing SUPER. A THIS from a primary as a
- different form than a SUPER. Turn THIS into something symbolic */
- if (TREE_CODE (node) == THIS_EXPR)
- node_to_insert = wfl = build_wfl_node (this_identifier_node);
- else
-#ifdef USE_MAPPED_LOCATION
- wfl = build_unknown_wfl (NULL_TREE);
-
- SET_EXPR_LOCATION (wfl, location);
-#else
- wfl = build_expr_wfl (NULL_TREE, ctxp->filename, 0, 0);
-
- EXPR_WFL_LINECOL (wfl) = location;
-#endif
- EXPR_WFL_QUALIFICATION (wfl) = build_tree_list (node_to_insert, NULL_TREE);
- return wfl;
-}
-
-/* Build a super() constructor invocation. Returns an empty statement if
- we're currently dealing with the class java.lang.Object. */
-
-static tree
-build_super_invocation (tree mdecl)
-{
- if (DECL_CONTEXT (mdecl) == object_type_node)
- return build_java_empty_stmt ();
- else
- {
- tree super_wfl = build_wfl_node (super_identifier_node);
- tree a = NULL_TREE, t;
-
- /* This is called after parsing is done, so the parser context
- won't be accurate. Set location info from current_class decl. */
- tree class_wfl = lookup_cl (TYPE_NAME (current_class));
- EXPR_WFL_LINECOL (super_wfl) = EXPR_WFL_LINECOL (class_wfl);
-
- /* If we're dealing with an anonymous class, pass the arguments
- of the crafted constructor along. */
- if (ANONYMOUS_CLASS_P (DECL_CONTEXT (mdecl)))
- {
- SKIP_THIS_AND_ARTIFICIAL_PARMS (t, mdecl);
- for (; t != end_params_node; t = TREE_CHAIN (t))
- a = tree_cons (NULL_TREE, build_wfl_node (TREE_PURPOSE (t)), a);
- }
- return build_method_invocation (super_wfl, a);
- }
-}
-
-/* Build a SUPER/THIS qualified method invocation. */
-
-static tree
-build_this_super_qualified_invocation (int use_this, tree name, tree args,
- int lloc, int rloc)
-{
- tree invok;
- tree wfl =
- build_wfl_node (use_this ? this_identifier_node : super_identifier_node);
- EXPR_WFL_LINECOL (wfl) = lloc;
- invok = build_method_invocation (name, args);
- return make_qualified_primary (wfl, invok, rloc);
-}
-
-/* Build an incomplete CALL_EXPR node. */
-
-static tree
-build_method_invocation (tree name, tree args)
-{
- tree call = build3 (CALL_EXPR, NULL_TREE, name, args, NULL_TREE);
- TREE_SIDE_EFFECTS (call) = 1;
- EXPR_WFL_LINECOL (call) = EXPR_WFL_LINECOL (name);
- return call;
-}
-
-/* Build an incomplete new xxx(...) node. */
-
-static tree
-build_new_invocation (tree name, tree args)
-{
- tree call = build3 (NEW_CLASS_EXPR, NULL_TREE, name, args, NULL_TREE);
- TREE_SIDE_EFFECTS (call) = 1;
- EXPR_WFL_LINECOL (call) = EXPR_WFL_LINECOL (name);
- return call;
-}
-
-/* Build an incomplete assignment expression. */
-
-static tree
-build_assignment (int op, int op_location, tree lhs, tree rhs)
-{
- tree assignment;
- /* Build the corresponding binop if we deal with a Compound
- Assignment operator. Mark the binop sub-tree as part of a
- Compound Assignment expression */
- if (op != ASSIGN_TK)
- {
- rhs = build_binop (BINOP_LOOKUP (op), op_location, lhs, rhs);
- COMPOUND_ASSIGN_P (rhs) = 1;
- }
- assignment = build2 (MODIFY_EXPR, NULL_TREE, lhs, rhs);
- TREE_SIDE_EFFECTS (assignment) = 1;
- EXPR_WFL_LINECOL (assignment) = op_location;
- return assignment;
-}
-
-/* Print an INTEGER_CST node as decimal in a static buffer, and return
- the buffer. This is used only for string conversion. */
-static char *
-string_convert_int_cst (tree node)
-{
- /* Long.MIN_VALUE is -9223372036854775808, 20 characters. */
- static char buffer[21];
-
- unsigned HOST_WIDE_INT lo = TREE_INT_CST_LOW (node);
- unsigned HOST_WIDE_INT hi = TREE_INT_CST_HIGH (node);
- char *p = buffer + sizeof (buffer);
- int neg = 0;
-
- unsigned HOST_WIDE_INT hibit = (((unsigned HOST_WIDE_INT) 1)
- << (HOST_BITS_PER_WIDE_INT - 1));
-
- *--p = '\0';
-
- /* If negative, note the fact and negate the value. */
- if ((hi & hibit))
- {
- lo = ~lo;
- hi = ~hi;
- if (++lo == 0)
- ++hi;
- neg = 1;
- }
-
- /* Divide by 10 until there are no bits left. */
- do
- {
- unsigned HOST_WIDE_INT acc = 0;
- unsigned HOST_WIDE_INT outhi = 0, outlo = 0;
- unsigned int i;
-
- /* Use long division to compute the result and the remainder. */
- for (i = 0; i < 2 * HOST_BITS_PER_WIDE_INT; ++i)
- {
- /* Shift a bit into accumulator. */
- acc <<= 1;
- if ((hi & hibit))
- acc |= 1;
-
- /* Shift the value. */
- hi <<= 1;
- if ((lo & hibit))
- hi |= 1;
- lo <<= 1;
-
- /* Shift the correct bit into the result. */
- outhi <<= 1;
- if ((outlo & hibit))
- outhi |= 1;
- outlo <<= 1;
- if (acc >= 10)
- {
- acc -= 10;
- outlo |= 1;
- }
- }
-
- /* '0' == 060 in Java, but might not be here (think EBCDIC). */
- *--p = '\060' + acc;
-
- hi = outhi;
- lo = outlo;
- }
- while (hi || lo);
-
- if (neg)
- *--p = '\055'; /* '-' == 055 in Java, but might not be here. */
-
- return p;
-}
-
-/* Print an INTEGER_CST node in a static buffer, and return the
- buffer. This is used only for error handling. */
-char *
-print_int_node (tree node)
-{
- static char buffer [80];
- if (TREE_CONSTANT_OVERFLOW (node))
- sprintf (buffer, "<overflow>");
-
- if (TREE_INT_CST_HIGH (node) == 0)
- sprintf (buffer, HOST_WIDE_INT_PRINT_UNSIGNED,
- TREE_INT_CST_LOW (node));
- else if (TREE_INT_CST_HIGH (node) == -1
- && TREE_INT_CST_LOW (node) != 0)
- sprintf (buffer, "-" HOST_WIDE_INT_PRINT_UNSIGNED,
- -TREE_INT_CST_LOW (node));
- else
- sprintf (buffer, HOST_WIDE_INT_PRINT_DOUBLE_HEX,
- TREE_INT_CST_HIGH (node), TREE_INT_CST_LOW (node));
-
- return buffer;
-}
-
-
-/* Return 1 if an assignment to a FINAL is attempted in a non suitable
- context. */
-
-/* 15.25 Assignment operators. */
-
-static tree
-patch_assignment (tree node, tree wfl_op1)
-{
- tree rhs = TREE_OPERAND (node, 1);
- tree lvalue = TREE_OPERAND (node, 0), llvalue;
- tree lhs_type = NULL_TREE, rhs_type, new_rhs = NULL_TREE;
- int error_found = 0;
- int lvalue_from_array = 0;
- int is_return = 0;
-
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- /* Lhs can be a named variable */
- if (JDECL_P (lvalue))
- {
- lhs_type = TREE_TYPE (lvalue);
- }
- /* Or Lhs can be an array access. */
- else if (TREE_CODE (lvalue) == ARRAY_REF)
- {
- lhs_type = TREE_TYPE (lvalue);
- lvalue_from_array = 1;
- }
- /* Or a field access */
- else if (TREE_CODE (lvalue) == COMPONENT_REF)
- lhs_type = TREE_TYPE (lvalue);
- /* Or a function return slot */
- else if (TREE_CODE (lvalue) == RESULT_DECL)
- {
- /* If the return type is an integral type, then we create the
- RESULT_DECL with a promoted type, but we need to do these
- checks against the unpromoted type to ensure type safety. So
- here we look at the real type, not the type of the decl we
- are modifying. */
- lhs_type = TREE_TYPE (TREE_TYPE (current_function_decl));
- is_return = 1;
- }
- /* Otherwise, we might want to try to write into an optimized static
- final, this is an of a different nature, reported further on. */
- else if (TREE_CODE (wfl_op1) == EXPR_WITH_FILE_LOCATION
- && resolve_expression_name (wfl_op1, &llvalue))
- {
- lhs_type = TREE_TYPE (lvalue);
- }
- else
- {
- parse_error_context (wfl_op1, "Invalid left hand side of assignment");
- error_found = 1;
- }
-
- rhs_type = TREE_TYPE (rhs);
-
- /* 5.1 Try the assignment conversion for builtin type. */
- new_rhs = try_builtin_assignconv (wfl_op1, lhs_type, rhs);
-
- /* 5.2 If it failed, try a reference conversion */
- if (!new_rhs)
- new_rhs = try_reference_assignconv (lhs_type, rhs);
-
- /* 15.25.2 If we have a compound assignment, convert RHS into the
- type of the LHS */
- else if (COMPOUND_ASSIGN_P (TREE_OPERAND (node, 1)))
- new_rhs = convert (lhs_type, rhs);
-
- /* Explicit cast required. This is an error */
- if (!new_rhs)
- {
- char *t1 = xstrdup (lang_printable_name (TREE_TYPE (rhs), 0));
- char *t2 = xstrdup (lang_printable_name (lhs_type, 0));
- tree wfl;
- char operation [32]; /* Max size known */
-
- /* If the assignment is part of a declaration, we use the WFL of
- the declared variable to point out the error and call it a
- declaration problem. If the assignment is a genuine =
- operator, we call is a operator `=' problem, otherwise we
- call it an assignment problem. In both of these last cases,
- we use the WFL of the operator to indicate the error. */
-
- if (MODIFY_EXPR_FROM_INITIALIZATION_P (node))
- {
- wfl = wfl_op1;
- strcpy (operation, "declaration");
- }
- else
- {
- wfl = wfl_operator;
- if (COMPOUND_ASSIGN_P (TREE_OPERAND (node, 1)))
- strcpy (operation, "assignment");
- else if (is_return)
- strcpy (operation, "'return'");
- else
- strcpy (operation, "'='");
- }
-
- if (!valid_cast_to_p (rhs_type, lhs_type))
- parse_error_context
- (wfl, "Incompatible type for %s. Can't convert %qs to %qs",
- operation, t1, t2);
- else
- parse_error_context (wfl, "Incompatible type for %s. Explicit cast needed to convert %qs to %qs",
- operation, t1, t2);
- free (t1); free (t2);
- error_found = 1;
- }
-
- if (error_found)
- return error_mark_node;
-
- /* If we're processing a `return' statement, promote the actual type
- to the promoted type. */
- if (is_return)
- new_rhs = convert (TREE_TYPE (lvalue), new_rhs);
-
- /* 10.10: Array Store Exception runtime check */
- if (!flag_emit_class_files
- && lvalue_from_array
- && JREFERENCE_TYPE_P (TYPE_ARRAY_ELEMENT (lhs_type)))
- {
- tree array, store_check, base, index_expr;
-
- /* Save RHS so that it doesn't get re-evaluated by the store check. */
- new_rhs = save_expr (new_rhs);
-
- /* Get the INDIRECT_REF. */
- array = TREE_OPERAND (TREE_OPERAND (lvalue, 0), 0);
- /* Get the array pointer expr. */
- array = TREE_OPERAND (array, 0);
- store_check = build_java_arraystore_check (array, new_rhs);
-
- index_expr = TREE_OPERAND (lvalue, 1);
-
- if (TREE_CODE (index_expr) == COMPOUND_EXPR)
- {
- /* A COMPOUND_EXPR here is a bounds check. The bounds check must
- happen before the store check, so prepare to insert the store
- check within the second operand of the existing COMPOUND_EXPR. */
- base = index_expr;
- }
- else
- base = lvalue;
-
- index_expr = TREE_OPERAND (base, 1);
- TREE_OPERAND (base, 1) = build2 (COMPOUND_EXPR, TREE_TYPE (index_expr),
- store_check, index_expr);
- }
-
- /* Final locals can be used as case values in switch
- statement. Prepare them for this eventuality. */
- if (TREE_CODE (lvalue) == VAR_DECL
- && DECL_FINAL (lvalue)
- && TREE_CONSTANT (new_rhs)
- && IDENTIFIER_LOCAL_VALUE (DECL_NAME (lvalue))
- && JINTEGRAL_TYPE_P (TREE_TYPE (lvalue))
- )
- {
- TREE_CONSTANT (lvalue) = 1;
- TREE_INVARIANT (lvalue) = 1;
- DECL_INITIAL (lvalue) = new_rhs;
- }
-
- /* Copy the rhs if it's a reference. */
- if (! flag_check_references && ! flag_emit_class_files && optimize > 0)
- {
- switch (TREE_CODE (new_rhs))
- {
- case ARRAY_REF:
- case INDIRECT_REF:
- case COMPONENT_REF:
- /* Transform a = foo.bar
- into a = ({int tmp; tmp = foo.bar;}).
- We need to ensure that if a read from memory fails
- because of a NullPointerException, a destination variable
- will remain unchanged. An explicit temporary does what
- we need.
-
- If flag_check_references is set, this is unnecessary
- because we'll check each reference before doing any
- reads. If optimize is not set the result will never be
- written to a stack slot that contains the LHS. */
- {
- tree tmp = build_decl (VAR_DECL, get_identifier ("<tmp>"),
- TREE_TYPE (new_rhs));
- tree block = make_node (BLOCK);
- tree assignment
- = build2 (MODIFY_EXPR, TREE_TYPE (new_rhs), tmp, fold (new_rhs));
- DECL_CONTEXT (tmp) = current_function_decl;
- TREE_TYPE (block) = TREE_TYPE (new_rhs);
- BLOCK_VARS (block) = tmp;
- BLOCK_EXPR_BODY (block) = assignment;
- TREE_SIDE_EFFECTS (block) = 1;
- new_rhs = block;
- }
- break;
- default:
- break;
- }
- }
-
- TREE_OPERAND (node, 0) = lvalue;
- TREE_OPERAND (node, 1) = new_rhs;
- TREE_TYPE (node) = lhs_type;
- return node;
-}
-
-/* Check that type SOURCE can be cast into type DEST. If the cast
- can't occur at all, return NULL; otherwise, return a possibly
- modified rhs. */
-
-static tree
-try_reference_assignconv (tree lhs_type, tree rhs)
-{
- tree new_rhs = NULL_TREE;
- tree rhs_type = TREE_TYPE (rhs);
-
- if (!JPRIMITIVE_TYPE_P (rhs_type) && JREFERENCE_TYPE_P (lhs_type))
- {
- /* `null' may be assigned to any reference type */
- if (rhs == null_pointer_node)
- new_rhs = null_pointer_node;
- /* Try the reference assignment conversion */
- else if (valid_ref_assignconv_cast_p (rhs_type, lhs_type, 0))
- new_rhs = rhs;
- /* This is a magic assignment that we process differently */
- else if (TREE_CODE (rhs) == JAVA_EXC_OBJ_EXPR)
- new_rhs = rhs;
- }
- return new_rhs;
-}
-
-/* Check that RHS can be converted into LHS_TYPE by the assignment
- conversion (5.2), for the cases of RHS being a builtin type. Return
- NULL_TREE if the conversion fails or if because RHS isn't of a
- builtin type. Return a converted RHS if the conversion is possible. */
-
-static tree
-try_builtin_assignconv (tree wfl_op1, tree lhs_type, tree rhs)
-{
- tree new_rhs = NULL_TREE;
- tree rhs_type = TREE_TYPE (rhs);
-
- /* Handle boolean specially. */
- if (TREE_CODE (rhs_type) == BOOLEAN_TYPE
- || TREE_CODE (lhs_type) == BOOLEAN_TYPE)
- {
- if (TREE_CODE (rhs_type) == BOOLEAN_TYPE
- && TREE_CODE (lhs_type) == BOOLEAN_TYPE)
- new_rhs = rhs;
- }
-
- /* 5.1.1 Try Identity Conversion,
- 5.1.2 Try Widening Primitive Conversion */
- else if (valid_builtin_assignconv_identity_widening_p (lhs_type, rhs_type))
- new_rhs = convert (lhs_type, rhs);
-
- /* Try a narrowing primitive conversion (5.1.3):
- - expression is a constant expression of type byte, short, char,
- or int, AND
- - variable is byte, short or char AND
- - The value of the expression is representable in the type of the
- variable */
- else if ((rhs_type == byte_type_node || rhs_type == short_type_node
- || rhs_type == char_type_node || rhs_type == int_type_node)
- && TREE_CONSTANT (rhs)
- && (lhs_type == byte_type_node || lhs_type == char_type_node
- || lhs_type == short_type_node))
- {
- if (int_fits_type_p (rhs, lhs_type))
- new_rhs = convert (lhs_type, rhs);
- else if (wfl_op1) /* Might be called with a NULL */
- parse_warning_context
- (wfl_op1,
- "Constant expression %qs too wide for narrowing primitive conversion to %qs",
- print_int_node (rhs), lang_printable_name (lhs_type, 0));
- /* Reported a warning that will turn into an error further
- down, so we don't return */
- }
-
- return new_rhs;
-}
-
-/* Return 1 if RHS_TYPE can be converted to LHS_TYPE by identity
- conversion (5.1.1) or widening primitive conversion (5.1.2). Return
- 0 is the conversion test fails. This implements parts the method
- invocation conversion (5.3). */
-
-static int
-valid_builtin_assignconv_identity_widening_p (tree lhs_type, tree rhs_type)
-{
- /* 5.1.1: This is the identity conversion part. */
- if (lhs_type == rhs_type)
- return 1;
-
- /* Reject non primitive types and boolean conversions. */
- if (!JNUMERIC_TYPE_P (lhs_type) || !JNUMERIC_TYPE_P (rhs_type))
- return 0;
-
- /* 5.1.2: widening primitive conversion. byte, even if it's smaller
- than a char can't be converted into a char. Short can't too, but
- the < test below takes care of that */
- if (lhs_type == char_type_node && rhs_type == byte_type_node)
- return 0;
-
- /* Accept all promoted type here. Note, we can't use <= in the test
- below, because we still need to bounce out assignments of short
- to char and the likes */
- if (lhs_type == int_type_node
- && (rhs_type == promoted_byte_type_node
- || rhs_type == promoted_short_type_node
- || rhs_type == promoted_char_type_node
- || rhs_type == promoted_boolean_type_node))
- return 1;
-
- /* From here, an integral is widened if its precision is smaller
- than the precision of the LHS or if the LHS is a floating point
- type, or the RHS is a float and the RHS a double. */
- if ((JINTEGRAL_TYPE_P (rhs_type) && JINTEGRAL_TYPE_P (lhs_type)
- && (TYPE_PRECISION (rhs_type) < TYPE_PRECISION (lhs_type)))
- || (JINTEGRAL_TYPE_P (rhs_type) && JFLOAT_TYPE_P (lhs_type))
- || (rhs_type == float_type_node && lhs_type == double_type_node))
- return 1;
-
- return 0;
-}
-
-/* Check that something of SOURCE type can be assigned or cast to
- something of DEST type at runtime. Return 1 if the operation is
- valid, 0 otherwise. If CAST is set to 1, we're treating the case
- were SOURCE is cast into DEST, which borrows a lot of the
- assignment check. */
-
-static int
-valid_ref_assignconv_cast_p (tree source, tree dest, int cast)
-{
- /* SOURCE or DEST might be null if not from a declared entity. */
- if (!source || !dest)
- return 0;
- if (JNULLP_TYPE_P (source))
- return 1;
- if (TREE_CODE (source) == POINTER_TYPE)
- source = TREE_TYPE (source);
- if (TREE_CODE (dest) == POINTER_TYPE)
- dest = TREE_TYPE (dest);
-
- /* If source and dest are being compiled from bytecode, they may need to
- be loaded. */
- if (CLASS_P (source) && !CLASS_LOADED_P (source))
- {
- load_class (source, 1);
- safe_layout_class (source);
- }
- if (CLASS_P (dest) && !CLASS_LOADED_P (dest))
- {
- load_class (dest, 1);
- safe_layout_class (dest);
- }
-
- /* Case where SOURCE is a class type */
- if (TYPE_CLASS_P (source))
- {
- if (TYPE_CLASS_P (dest))
- return (source == dest
- || inherits_from_p (source, dest)
- || (cast && inherits_from_p (dest, source)));
- if (TYPE_INTERFACE_P (dest))
- {
- /* If doing a cast and SOURCE is final, the operation is
- always correct a compile time (because even if SOURCE
- does not implement DEST, a subclass of SOURCE might). */
- if (cast && !CLASS_FINAL (TYPE_NAME (source)))
- return 1;
- /* Otherwise, SOURCE must implement DEST */
- return interface_of_p (dest, source);
- }
- /* DEST is an array, cast permitted if SOURCE is of Object type */
- return (cast && source == object_type_node ? 1 : 0);
- }
- if (TYPE_INTERFACE_P (source))
- {
- if (TYPE_CLASS_P (dest))
- {
- /* If not casting, DEST must be the Object type */
- if (!cast)
- return dest == object_type_node;
- /* We're doing a cast. The cast is always valid is class
- DEST is not final, otherwise, DEST must implement SOURCE */
- else if (!CLASS_FINAL (TYPE_NAME (dest)))
- return 1;
- else
- return interface_of_p (source, dest);
- }
- if (TYPE_INTERFACE_P (dest))
- {
- /* If doing a cast, then if SOURCE and DEST contain method
- with the same signature but different return type, then
- this is a (compile time) error */
- if (cast)
- {
- tree method_source, method_dest;
- tree source_type;
- tree source_sig;
- tree source_name;
- for (method_source = TYPE_METHODS (source); method_source;
- method_source = TREE_CHAIN (method_source))
- {
- source_sig =
- build_java_argument_signature (TREE_TYPE (method_source));
- source_type = TREE_TYPE (TREE_TYPE (method_source));
- source_name = DECL_NAME (method_source);
- for (method_dest = TYPE_METHODS (dest);
- method_dest; method_dest = TREE_CHAIN (method_dest))
- if (source_sig ==
- build_java_argument_signature (TREE_TYPE (method_dest))
- && source_name == DECL_NAME (method_dest)
- && source_type != TREE_TYPE (TREE_TYPE (method_dest)))
- return 0;
- }
- return 1;
- }
- else
- return source == dest || interface_of_p (dest, source);
- }
- else
- {
- /* Array */
- return (cast
- && (DECL_NAME (TYPE_NAME (source))
- == java_lang_cloneable_identifier_node
- || (DECL_NAME (TYPE_NAME (source))
- == java_io_serializable_identifier_node)));
- }
- }
- if (TYPE_ARRAY_P (source))
- {
- if (TYPE_CLASS_P (dest))
- return dest == object_type_node;
- /* Can't cast an array to an interface unless the interface is
- java.lang.Cloneable or java.io.Serializable. */
- if (TYPE_INTERFACE_P (dest))
- return (DECL_NAME (TYPE_NAME (dest))
- == java_lang_cloneable_identifier_node
- || (DECL_NAME (TYPE_NAME (dest))
- == java_io_serializable_identifier_node));
- else /* Arrays */
- {
- tree source_element_type = TYPE_ARRAY_ELEMENT (source);
- tree dest_element_type = TYPE_ARRAY_ELEMENT (dest);
-
- /* In case of severe errors, they turn out null */
- if (!dest_element_type || !source_element_type)
- return 0;
- if (source_element_type == dest_element_type)
- return 1;
- return valid_ref_assignconv_cast_p (source_element_type,
- dest_element_type, cast);
- }
- return 0;
- }
- return 0;
-}
-
-static int
-valid_cast_to_p (tree source, tree dest)
-{
- if (TREE_CODE (source) == POINTER_TYPE)
- source = TREE_TYPE (source);
- if (TREE_CODE (dest) == POINTER_TYPE)
- dest = TREE_TYPE (dest);
-
- if (TREE_CODE (source) == RECORD_TYPE && TREE_CODE (dest) == RECORD_TYPE)
- return valid_ref_assignconv_cast_p (source, dest, 1);
-
- else if (JNUMERIC_TYPE_P (source) && JNUMERIC_TYPE_P (dest))
- return 1;
-
- else if (TREE_CODE (source) == BOOLEAN_TYPE
- && TREE_CODE (dest) == BOOLEAN_TYPE)
- return 1;
-
- return 0;
-}
-
-static tree
-do_unary_numeric_promotion (tree arg)
-{
- tree type = TREE_TYPE (arg);
- if (TREE_CODE (type) == INTEGER_TYPE && TYPE_PRECISION (type) < 32)
- arg = convert (int_type_node, arg);
- return arg;
-}
-
-/* Return a nonzero value if SOURCE can be converted into DEST using
- the method invocation conversion rule (5.3). */
-static int
-valid_method_invocation_conversion_p (tree dest, tree source)
-{
- return ((JPRIMITIVE_TYPE_P (source) && JPRIMITIVE_TYPE_P (dest)
- && valid_builtin_assignconv_identity_widening_p (dest, source))
- || ((JREFERENCE_TYPE_P (source) || JNULLP_TYPE_P (source))
- && (JREFERENCE_TYPE_P (dest) || JNULLP_TYPE_P (dest))
- && valid_ref_assignconv_cast_p (source, dest, 0)));
-}
-
-/* Build an incomplete binop expression. */
-
-static tree
-build_binop (enum tree_code op, int op_location, tree op1, tree op2)
-{
- tree binop = build2 (op, NULL_TREE, op1, op2);
- TREE_SIDE_EFFECTS (binop) = 1;
- /* Store the location of the operator, for better error report. The
- string of the operator will be rebuild based on the OP value. */
- EXPR_WFL_LINECOL (binop) = op_location;
- return binop;
-}
-
-/* Build the string of the operator retained by NODE. If NODE is part
- of a compound expression, add an '=' at the end of the string. This
- function is called when an error needs to be reported on an
- operator. The string is returned as a pointer to a static character
- buffer. */
-
-static char *
-operator_string (tree node)
-{
-#define BUILD_OPERATOR_STRING(S) \
- { \
- sprintf (buffer, "%s%s", S, (COMPOUND_ASSIGN_P (node) ? "=" : "")); \
- return buffer; \
- }
-
- static char buffer [10];
- switch (TREE_CODE (node))
- {
- case MULT_EXPR: BUILD_OPERATOR_STRING ("*");
- case RDIV_EXPR: BUILD_OPERATOR_STRING ("/");
- case TRUNC_MOD_EXPR: BUILD_OPERATOR_STRING ("%");
- case PLUS_EXPR: BUILD_OPERATOR_STRING ("+");
- case MINUS_EXPR: BUILD_OPERATOR_STRING ("-");
- case LSHIFT_EXPR: BUILD_OPERATOR_STRING ("<<");
- case RSHIFT_EXPR: BUILD_OPERATOR_STRING (">>");
- case URSHIFT_EXPR: BUILD_OPERATOR_STRING (">>>");
- case BIT_AND_EXPR: BUILD_OPERATOR_STRING ("&");
- case BIT_XOR_EXPR: BUILD_OPERATOR_STRING ("^");
- case BIT_IOR_EXPR: BUILD_OPERATOR_STRING ("|");
- case TRUTH_ANDIF_EXPR: BUILD_OPERATOR_STRING ("&&");
- case TRUTH_ORIF_EXPR: BUILD_OPERATOR_STRING ("||");
- case EQ_EXPR: BUILD_OPERATOR_STRING ("==");
- case NE_EXPR: BUILD_OPERATOR_STRING ("!=");
- case GT_EXPR: BUILD_OPERATOR_STRING (">");
- case GE_EXPR: BUILD_OPERATOR_STRING (">=");
- case LT_EXPR: BUILD_OPERATOR_STRING ("<");
- case LE_EXPR: BUILD_OPERATOR_STRING ("<=");
- case UNARY_PLUS_EXPR: BUILD_OPERATOR_STRING ("+");
- case NEGATE_EXPR: BUILD_OPERATOR_STRING ("-");
- case TRUTH_NOT_EXPR: BUILD_OPERATOR_STRING ("!");
- case BIT_NOT_EXPR: BUILD_OPERATOR_STRING ("~");
- case PREINCREMENT_EXPR: /* Fall through */
- case POSTINCREMENT_EXPR: BUILD_OPERATOR_STRING ("++");
- case PREDECREMENT_EXPR: /* Fall through */
- case POSTDECREMENT_EXPR: BUILD_OPERATOR_STRING ("--");
- default:
- internal_error ("unregistered operator %s",
- tree_code_name [TREE_CODE (node)]);
- }
- return NULL;
-#undef BUILD_OPERATOR_STRING
-}
-
-/* Return 1 if VAR_ACCESS1 is equivalent to VAR_ACCESS2. */
-
-static int
-java_decl_equiv (tree var_acc1, tree var_acc2)
-{
- if (JDECL_P (var_acc1))
- return (var_acc1 == var_acc2);
-
- return (TREE_CODE (var_acc1) == COMPONENT_REF
- && TREE_CODE (var_acc2) == COMPONENT_REF
- && TREE_OPERAND (TREE_OPERAND (var_acc1, 0), 0)
- == TREE_OPERAND (TREE_OPERAND (var_acc2, 0), 0)
- && TREE_OPERAND (var_acc1, 1) == TREE_OPERAND (var_acc2, 1));
-}
-
-/* Return a nonzero value if CODE is one of the operators that can be
- used in conjunction with the `=' operator in a compound assignment. */
-
-static int
-binop_compound_p (enum tree_code code)
-{
- int i;
- for (i = 0; i < BINOP_COMPOUND_CANDIDATES; i++)
- if (binop_lookup [i] == code)
- break;
-
- return i < BINOP_COMPOUND_CANDIDATES;
-}
-
-/* Reorganize after a fold to get SAVE_EXPR to generate what we want. */
-
-static tree
-java_refold (tree t)
-{
- tree c, b, ns, decl;
-
- if (TREE_CODE (t) != MODIFY_EXPR)
- return t;
-
- c = TREE_OPERAND (t, 1);
- if (! (c && TREE_CODE (c) == COMPOUND_EXPR
- && TREE_CODE (TREE_OPERAND (c, 0)) == MODIFY_EXPR
- && binop_compound_p (TREE_CODE (TREE_OPERAND (c, 1)))))
- return t;
-
- /* Now the left branch of the binary operator. */
- b = TREE_OPERAND (TREE_OPERAND (c, 1), 0);
- if (! (b && TREE_CODE (b) == NOP_EXPR
- && TREE_CODE (TREE_OPERAND (b, 0)) == SAVE_EXPR))
- return t;
-
- ns = TREE_OPERAND (TREE_OPERAND (b, 0), 0);
- if (! (ns && TREE_CODE (ns) == NOP_EXPR
- && TREE_CODE (TREE_OPERAND (ns, 0)) == SAVE_EXPR))
- return t;
-
- decl = TREE_OPERAND (TREE_OPERAND (ns, 0), 0);
- if ((JDECL_P (decl) || TREE_CODE (decl) == COMPONENT_REF)
- /* It's got to be the an equivalent decl */
- && java_decl_equiv (decl, TREE_OPERAND (TREE_OPERAND (c, 0), 0)))
- {
- /* Shorten the NOP_EXPR/SAVE_EXPR path. */
- TREE_OPERAND (TREE_OPERAND (c, 1), 0) = TREE_OPERAND (ns, 0);
- /* Substitute the COMPOUND_EXPR by the BINOP_EXPR */
- TREE_OPERAND (t, 1) = TREE_OPERAND (c, 1);
- /* Change the right part of the BINOP_EXPR */
- TREE_OPERAND (TREE_OPERAND (t, 1), 1) = TREE_OPERAND (c, 0);
- }
-
- return t;
-}
-
-/* Binary operators (15.16 up to 15.18). We return error_mark_node on
- errors but we modify NODE so that it contains the type computed
- according to the expression, when it's fixed. Otherwise, we write
- error_mark_node as the type. It allows us to further the analysis
- of remaining nodes and detects more errors in certain cases. */
-
-static tree
-patch_binop (tree node, tree wfl_op1, tree wfl_op2, int folding)
-{
- tree op1 = TREE_OPERAND (node, 0);
- tree op2 = TREE_OPERAND (node, 1);
- tree op1_type = TREE_TYPE (op1);
- tree op2_type = TREE_TYPE (op2);
- tree prom_type = NULL_TREE, cn;
- enum tree_code code = TREE_CODE (node);
-
- /* If 1, tell the routine that we have to return error_mark_node
- after checking for the initialization of the RHS */
- int error_found = 0;
-
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- /* If either op<n>_type are NULL, this might be early signs of an
- error situation, unless it's too early to tell (in case we're
- handling a `+', `==', `!=' or `instanceof'.) We want to set op<n>_type
- correctly so the error can be later on reported accurately. */
- if (! (code == PLUS_EXPR || code == NE_EXPR
- || code == EQ_EXPR || code == INSTANCEOF_EXPR))
- {
- tree n;
- if (! op1_type)
- {
- n = java_complete_tree (op1);
- op1_type = TREE_TYPE (n);
- }
- if (! op2_type)
- {
- n = java_complete_tree (op2);
- op2_type = TREE_TYPE (n);
- }
- }
-
- switch (code)
- {
- /* 15.16 Multiplicative operators */
- case MULT_EXPR: /* 15.16.1 Multiplication Operator * */
- case RDIV_EXPR: /* 15.16.2 Division Operator / */
- case TRUNC_DIV_EXPR: /* 15.16.2 Integral type Division Operator / */
- case TRUNC_MOD_EXPR: /* 15.16.3 Remainder operator % */
- if (!JNUMERIC_TYPE_P (op1_type) || !JNUMERIC_TYPE_P (op2_type))
- {
- if (!JNUMERIC_TYPE_P (op1_type))
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op1_type);
- if (!JNUMERIC_TYPE_P (op2_type) && (op1_type != op2_type))
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op2_type);
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- break;
- }
- prom_type = binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
-
- /* Detect integral division by zero */
- if ((code == RDIV_EXPR || code == TRUNC_MOD_EXPR)
- && TREE_CODE (prom_type) == INTEGER_TYPE
- && (op2 == integer_zero_node || op2 == long_zero_node ||
- (TREE_CODE (op2) == INTEGER_CST &&
- ! TREE_INT_CST_LOW (op2) && ! TREE_INT_CST_HIGH (op2))))
- {
- parse_warning_context
- (wfl_operator,
- "Evaluating this expression will result in an arithmetic exception being thrown");
- TREE_CONSTANT (node) = 0;
- TREE_INVARIANT (node) = 0;
- }
-
- /* Change the division operator if necessary */
- if (code == RDIV_EXPR && TREE_CODE (prom_type) == INTEGER_TYPE)
- TREE_SET_CODE (node, TRUNC_DIV_EXPR);
-
- /* Before divisions as is disappear, try to simplify and bail if
- applicable, otherwise we won't perform even simple
- simplifications like (1-1)/3. We can't do that with floating
- point number, folds can't handle them at this stage. */
- if (code == RDIV_EXPR && TREE_CONSTANT (op1) && TREE_CONSTANT (op2)
- && JINTEGRAL_TYPE_P (op1) && JINTEGRAL_TYPE_P (op2))
- {
- TREE_TYPE (node) = prom_type;
- node = fold (node);
- if (TREE_CODE (node) != code)
- return node;
- }
-
- if (TREE_CODE (prom_type) == INTEGER_TYPE
- && flag_use_divide_subroutine
- && ! flag_emit_class_files
- && (code == RDIV_EXPR || code == TRUNC_MOD_EXPR))
- return build_java_soft_divmod (TREE_CODE (node), prom_type, op1, op2);
-
- /* This one is more complicated. FLOATs are processed by a
- function call to soft_fmod. Duplicate the value of the
- COMPOUND_ASSIGN_P flag. */
- if (code == TRUNC_MOD_EXPR)
- {
- tree mod = build_java_binop (TRUNC_MOD_EXPR, prom_type, op1, op2);
- COMPOUND_ASSIGN_P (mod) = COMPOUND_ASSIGN_P (node);
- return mod;
- }
- break;
-
- /* 15.17 Additive Operators */
- case PLUS_EXPR: /* 15.17.1 String Concatenation Operator + */
-
- /* Operation is valid if either one argument is a string
- constant, a String object or a StringBuffer crafted for the
- purpose of the a previous usage of the String concatenation
- operator */
-
- if (TREE_CODE (op1) == STRING_CST
- || TREE_CODE (op2) == STRING_CST
- || JSTRING_TYPE_P (op1_type)
- || JSTRING_TYPE_P (op2_type)
- || IS_CRAFTED_STRING_BUFFER_P (op1)
- || IS_CRAFTED_STRING_BUFFER_P (op2))
- return build_string_concatenation (op1, op2);
-
- case MINUS_EXPR: /* 15.17.2 Additive Operators (+ and -) for
- Numeric Types */
- if (!JNUMERIC_TYPE_P (op1_type) || !JNUMERIC_TYPE_P (op2_type))
- {
- if (!JNUMERIC_TYPE_P (op1_type))
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op1_type);
- if (!JNUMERIC_TYPE_P (op2_type) && (op1_type != op2_type))
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op2_type);
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- break;
- }
- prom_type = binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
- break;
-
- /* 15.18 Shift Operators */
- case LSHIFT_EXPR:
- case RSHIFT_EXPR:
- case URSHIFT_EXPR:
- if (!JINTEGRAL_TYPE_P (op1_type) || !JINTEGRAL_TYPE_P (op2_type))
- {
- if (!JINTEGRAL_TYPE_P (op1_type))
- ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op1_type);
- else
- {
- if (JNUMERIC_TYPE_P (op2_type))
- parse_error_context (wfl_operator,
- "Incompatible type for %qs. Explicit cast needed to convert shift distance from %qs to integral",
- operator_string (node),
- lang_printable_name (op2_type, 0));
- else
- parse_error_context (wfl_operator,
- "Incompatible type for %qs. Can't convert shift distance from %qs to integral",
- operator_string (node),
- lang_printable_name (op2_type, 0));
- }
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- break;
- }
-
- /* Unary numeric promotion (5.6.1) is performed on each operand
- separately */
- op1 = do_unary_numeric_promotion (op1);
- op2 = do_unary_numeric_promotion (op2);
-
- /* If the right hand side is of type `long', first cast it to
- `int'. */
- if (TREE_TYPE (op2) == long_type_node)
- op2 = build1 (CONVERT_EXPR, int_type_node, op2);
-
- /* The type of the shift expression is the type of the promoted
- type of the left-hand operand */
- prom_type = TREE_TYPE (op1);
-
- /* Shift int only up to 0x1f and long up to 0x3f */
- if (prom_type == int_type_node)
- op2 = fold_build2 (BIT_AND_EXPR, int_type_node, op2,
- build_int_cst (NULL_TREE, 0x1f));
- else
- op2 = fold_build2 (BIT_AND_EXPR, int_type_node, op2,
- build_int_cst (NULL_TREE, 0x3f));
-
- /* The >>> operator is a >> operating on unsigned quantities */
- if (code == URSHIFT_EXPR && (folding || ! flag_emit_class_files))
- {
- tree to_return;
- tree utype = java_unsigned_type (prom_type);
- op1 = convert (utype, op1);
-
- to_return = fold_build2 (RSHIFT_EXPR, utype, op1, op2);
- to_return = convert (prom_type, to_return);
- /* Copy the original value of the COMPOUND_ASSIGN_P flag */
- COMPOUND_ASSIGN_P (to_return) = COMPOUND_ASSIGN_P (node);
- TREE_SIDE_EFFECTS (to_return)
- = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
- return to_return;
- }
- break;
-
- /* 15.19.1 Type Comparison Operator instanceof */
- case INSTANCEOF_EXPR:
-
- TREE_TYPE (node) = boolean_type_node;
-
- /* OP1_TYPE might be NULL when OP1 is a string constant. */
- if ((cn = patch_string (op1)))
- {
- op1 = cn;
- op1_type = TREE_TYPE (op1);
- }
- if (op1_type == NULL_TREE)
- abort ();
-
- if (!(op2_type = resolve_type_during_patch (op2)))
- return error_mark_node;
-
- /* The first operand must be a reference type or the null type */
- if (!JREFERENCE_TYPE_P (op1_type) && op1 != null_pointer_node)
- error_found = 1; /* Error reported further below */
-
- /* The second operand must be a reference type */
- if (!JREFERENCE_TYPE_P (op2_type))
- {
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op2);
- parse_error_context
- (wfl_operator, "Invalid argument %qs for %<instanceof%>",
- lang_printable_name (op2_type, 0));
- error_found = 1;
- }
-
- if (!error_found && valid_ref_assignconv_cast_p (op1_type, op2_type, 1))
- {
- /* If the first operand is null, the result is always false */
- if (op1 == null_pointer_node)
- return boolean_false_node;
- else if (flag_emit_class_files)
- {
- TREE_OPERAND (node, 1) = op2_type;
- TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op1);
- return node;
- }
- /* Otherwise we have to invoke instance of to figure it out */
- else
- return build_instanceof (op1, op2_type);
- }
- /* There is no way the expression operand can be an instance of
- the type operand. This is a compile time error. */
- else
- {
- char *t1 = xstrdup (lang_printable_name (op1_type, 0));
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
- parse_error_context
- (wfl_operator, "Impossible for %qs to be instance of %qs",
- t1, lang_printable_name (op2_type, 0));
- free (t1);
- error_found = 1;
- }
-
- break;
-
- /* 15.21 Bitwise and Logical Operators */
- case BIT_AND_EXPR:
- case BIT_XOR_EXPR:
- case BIT_IOR_EXPR:
- if (JINTEGRAL_TYPE_P (op1_type) && JINTEGRAL_TYPE_P (op2_type))
- /* Binary numeric promotion is performed on both operand and the
- expression retain that type */
- prom_type = binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
-
- else if (TREE_CODE (op1_type) == BOOLEAN_TYPE
- && TREE_CODE (op1_type) == BOOLEAN_TYPE)
- /* The type of the bitwise operator expression is BOOLEAN */
- prom_type = boolean_type_node;
- else
- {
- if (!JINTEGRAL_TYPE_P (op1_type))
- ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op1_type);
- if (!JINTEGRAL_TYPE_P (op2_type) && (op1_type != op2_type))
- ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op2_type);
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- /* Insert a break here if adding thing before the switch's
- break for this case */
- }
- break;
-
- /* 15.22 Conditional-And Operator */
- case TRUTH_ANDIF_EXPR:
- /* 15.23 Conditional-Or Operator */
- case TRUTH_ORIF_EXPR:
- /* Operands must be of BOOLEAN type */
- if (TREE_CODE (op1_type) != BOOLEAN_TYPE ||
- TREE_CODE (op2_type) != BOOLEAN_TYPE)
- {
- if (TREE_CODE (op1_type) != BOOLEAN_TYPE)
- ERROR_CANT_CONVERT_TO_BOOLEAN (wfl_operator, node, op1_type);
- if (TREE_CODE (op2_type) != BOOLEAN_TYPE && (op1_type != op2_type))
- ERROR_CANT_CONVERT_TO_BOOLEAN (wfl_operator, node, op2_type);
- TREE_TYPE (node) = boolean_type_node;
- error_found = 1;
- break;
- }
- else if (integer_zerop (op1))
- {
- return code == TRUTH_ANDIF_EXPR ? op1 : op2;
- }
- else if (integer_onep (op1))
- {
- return code == TRUTH_ANDIF_EXPR ? op2 : op1;
- }
- /* The type of the conditional operators is BOOLEAN */
- prom_type = boolean_type_node;
- break;
-
- /* 15.19.1 Numerical Comparison Operators <, <=, >, >= */
- case LT_EXPR:
- case GT_EXPR:
- case LE_EXPR:
- case GE_EXPR:
- /* The type of each of the operands must be a primitive numeric
- type */
- if (!JNUMERIC_TYPE_P (op1_type) || ! JNUMERIC_TYPE_P (op2_type))
- {
- if (!JNUMERIC_TYPE_P (op1_type))
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op1_type);
- if (!JNUMERIC_TYPE_P (op2_type) && (op1_type != op2_type))
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op2_type);
- TREE_TYPE (node) = boolean_type_node;
- error_found = 1;
- break;
- }
- /* Binary numeric promotion is performed on the operands */
- binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
- /* The type of the relation expression is always BOOLEAN */
- prom_type = boolean_type_node;
- break;
-
- /* 15.20 Equality Operator */
- case EQ_EXPR:
- case NE_EXPR:
- /* It's time for us to patch the strings. */
- if ((cn = patch_string (op1)))
- {
- op1 = cn;
- op1_type = TREE_TYPE (op1);
- }
- if ((cn = patch_string (op2)))
- {
- op2 = cn;
- op2_type = TREE_TYPE (op2);
- }
-
- /* 15.20.1 Numerical Equality Operators == and != */
- /* Binary numeric promotion is performed on the operands */
- if (JNUMERIC_TYPE_P (op1_type) && JNUMERIC_TYPE_P (op2_type))
- binary_numeric_promotion (op1_type, op2_type, &op1, &op2);
-
- /* 15.20.2 Boolean Equality Operators == and != */
- else if (TREE_CODE (op1_type) == BOOLEAN_TYPE &&
- TREE_CODE (op2_type) == BOOLEAN_TYPE)
- ; /* Nothing to do here */
-
- /* 15.20.3 Reference Equality Operators == and != */
- /* Types have to be either references or the null type. If
- they're references, it must be possible to convert either
- type to the other by casting conversion. */
- else if ((op1 == null_pointer_node && op2 == null_pointer_node)
- || (op1 == null_pointer_node && JREFERENCE_TYPE_P (op2_type))
- || (JREFERENCE_TYPE_P (op1_type) && op2 == null_pointer_node)
- || (JREFERENCE_TYPE_P (op1_type) && JREFERENCE_TYPE_P (op2_type)
- && (valid_ref_assignconv_cast_p (op1_type, op2_type, 1)
- || valid_ref_assignconv_cast_p (op2_type,
- op1_type, 1))))
- ; /* Nothing to do here */
-
- /* Else we have an error figure what can't be converted into
- what and report the error */
- else
- {
- char *t1;
- t1 = xstrdup (lang_printable_name (op1_type, 0));
- parse_error_context
- (wfl_operator,
- "Incompatible type for %qs. Can't convert %qs to %qs",
- operator_string (node), t1,
- lang_printable_name (op2_type, 0));
- free (t1);
- TREE_TYPE (node) = boolean_type_node;
- error_found = 1;
- break;
- }
- prom_type = boolean_type_node;
- break;
- default:
- abort ();
- }
-
- if (error_found)
- return error_mark_node;
-
- TREE_OPERAND (node, 0) = op1;
- TREE_OPERAND (node, 1) = op2;
- TREE_TYPE (node) = prom_type;
- TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
-
- /* fold does not respect side-effect order as required for Java but not C.
- * Also, it sometimes create SAVE_EXPRs which are bad when emitting
- * bytecode.
- */
- if (flag_emit_class_files ? (TREE_CONSTANT (op1) && TREE_CONSTANT (op2))
- : ! TREE_SIDE_EFFECTS (node))
- node = fold (node);
- return node;
-}
-
-/* Concatenate the STRING_CST CSTE and STRING. When AFTER is a non
- zero value, the value of CSTE comes after the valude of STRING */
-
-static tree
-do_merge_string_cste (tree cste, const char *string, int string_len, int after)
-{
- const char *old = TREE_STRING_POINTER (cste);
- int old_len = TREE_STRING_LENGTH (cste);
- int len = old_len + string_len;
- char *new = alloca (len+1);
-
- if (after)
- {
- memcpy (new, string, string_len);
- memcpy (&new [string_len], old, old_len);
- }
- else
- {
- memcpy (new, old, old_len);
- memcpy (&new [old_len], string, string_len);
- }
- new [len] = '\0';
- return build_string (len, new);
-}
-
-/* Tries to merge OP1 (a STRING_CST) and OP2 (if suitable). Return a
- new STRING_CST on success, NULL_TREE on failure. */
-
-static tree
-merge_string_cste (tree op1, tree op2, int after)
-{
- /* Handle two string constants right away. */
- if (TREE_CODE (op2) == STRING_CST)
- return do_merge_string_cste (op1, TREE_STRING_POINTER (op2),
- TREE_STRING_LENGTH (op2), after);
-
- /* Reasonable integer constant can be treated right away. */
- if (TREE_CODE (op2) == INTEGER_CST && !TREE_CONSTANT_OVERFLOW (op2))
- {
- static const char *const boolean_true = "true";
- static const char *const boolean_false = "false";
- static const char *const null_pointer = "null";
- char ch[4];
- const char *string;
-
- if (op2 == boolean_true_node)
- string = boolean_true;
- else if (op2 == boolean_false_node)
- string = boolean_false;
- else if (op2 == null_pointer_node
- || (integer_zerop (op2)
- && TREE_CODE (TREE_TYPE (op2)) == POINTER_TYPE))
- /* FIXME: null is not a compile-time constant, so it is only safe to
- merge if the overall expression is non-constant. However, this
- code always merges without checking the overall expression. */
- string = null_pointer;
- else if (TREE_TYPE (op2) == char_type_node)
- {
- /* Convert the character into UTF-8. */
- unsigned int c = (unsigned int) TREE_INT_CST_LOW (op2);
- unsigned char *p = (unsigned char *) ch;
- if (0x01 <= c && c <= 0x7f)
- *p++ = (unsigned char) c;
- else if (c < 0x7ff)
- {
- *p++ = (unsigned char) (c >> 6 | 0xc0);
- *p++ = (unsigned char) ((c & 0x3f) | 0x80);
- }
- else
- {
- *p++ = (unsigned char) (c >> 12 | 0xe0);
- *p++ = (unsigned char) (((c >> 6) & 0x3f) | 0x80);
- *p++ = (unsigned char) ((c & 0x3f) | 0x80);
- }
- *p = '\0';
-
- string = ch;
- }
- else
- string = string_convert_int_cst (op2);
-
- return do_merge_string_cste (op1, string, strlen (string), after);
- }
- return NULL_TREE;
-}
-
-/* Tries to statically concatenate OP1 and OP2 if possible. Either one
- has to be a STRING_CST and the other part must be a STRING_CST or a
- INTEGRAL constant. Return a new STRING_CST if the operation
- succeed, NULL_TREE otherwise.
-
- If the case we want to optimize for space, we might want to return
- NULL_TREE for each invocation of this routine. FIXME */
-
-static tree
-string_constant_concatenation (tree op1, tree op2)
-{
- if (TREE_CODE (op1) == STRING_CST || (TREE_CODE (op2) == STRING_CST))
- {
- tree string, rest;
- int invert;
-
- string = (TREE_CODE (op1) == STRING_CST ? op1 : op2);
- rest = (string == op1 ? op2 : op1);
- invert = (string == op1 ? 0 : 1 );
-
- /* Walk REST, only if it looks reasonable */
- if (TREE_CODE (rest) != STRING_CST
- && !IS_CRAFTED_STRING_BUFFER_P (rest)
- && !JSTRING_TYPE_P (TREE_TYPE (rest))
- && TREE_CODE (rest) == EXPR_WITH_FILE_LOCATION)
- {
- rest = java_complete_tree (rest);
- if (rest == error_mark_node)
- return error_mark_node;
- rest = fold (rest);
- }
- return merge_string_cste (string, rest, invert);
- }
- return NULL_TREE;
-}
-
-/* Implement the `+' operator. Does static optimization if possible,
- otherwise create (if necessary) and append elements to a
- StringBuffer. The StringBuffer will be carried around until it is
- used for a function call or an assignment. Then toString() will be
- called on it to turn it into a String object. */
-
-static tree
-build_string_concatenation (tree op1, tree op2)
-{
- tree result;
- int side_effects = TREE_SIDE_EFFECTS (op1) | TREE_SIDE_EFFECTS (op2);
-
- /* Try to do some static optimization */
- if ((result = string_constant_concatenation (op1, op2)))
- return result;
-
- /* Discard empty strings on either side of the expression */
- if (TREE_CODE (op1) == STRING_CST && TREE_STRING_LENGTH (op1) == 0)
- {
- op1 = op2;
- op2 = NULL_TREE;
- }
- else if (TREE_CODE (op2) == STRING_CST && TREE_STRING_LENGTH (op2) == 0)
- op2 = NULL_TREE;
-
- /* If operands are string constant, turn then into object references */
- if (TREE_CODE (op1) == STRING_CST)
- op1 = patch_string_cst (op1);
- if (op2 && TREE_CODE (op2) == STRING_CST)
- op2 = patch_string_cst (op2);
-
- /* If either one of the constant is null and the other non null
- operand is a String constant, return it. */
- if ((TREE_CODE (op1) == STRING_CST) && !op2)
- return op1;
-
- /* If OP1 isn't already a StringBuffer, create and
- initialize a new one */
- if (!IS_CRAFTED_STRING_BUFFER_P (op1))
- {
- /* Two solutions here:
- 1) OP1 is a constant string reference, we call new StringBuffer(OP1)
- 2) OP1 is something else, we call new StringBuffer().append(OP1). */
- if (TREE_CONSTANT (op1) && JSTRING_TYPE_P (TREE_TYPE (op1)))
- op1 = BUILD_STRING_BUFFER (op1);
- else
- {
- tree aNew = BUILD_STRING_BUFFER (NULL_TREE);
- op1 = make_qualified_primary (aNew, BUILD_APPEND (op1), 0);
- }
- }
-
- if (op2)
- {
- /* OP1 is no longer the last node holding a crafted StringBuffer */
- IS_CRAFTED_STRING_BUFFER_P (op1) = 0;
- /* Create a node for `{new...,xxx}.append (op2)' */
- op1 = make_qualified_primary (op1, BUILD_APPEND (op2), 0);
- }
-
- /* Mark the last node holding a crafted StringBuffer */
- IS_CRAFTED_STRING_BUFFER_P (op1) = 1;
-
- TREE_SIDE_EFFECTS (op1) = side_effects;
- return op1;
-}
-
-/* Patch the string node NODE. NODE can be a STRING_CST of a crafted
- StringBuffer. If no string were found to be patched, return
- NULL. */
-
-static tree
-patch_string (tree node)
-{
- if (node == error_mark_node)
- return error_mark_node;
- if (TREE_CODE (node) == STRING_CST)
- return patch_string_cst (node);
- else if (IS_CRAFTED_STRING_BUFFER_P (node))
- {
- int saved = ctxp->explicit_constructor_p;
- tree invoke = build_method_invocation (wfl_to_string, NULL_TREE);
- tree ret;
- /* Temporary disable forbid the use of `this'. */
- ctxp->explicit_constructor_p = 0;
- ret = java_complete_tree (make_qualified_primary (node, invoke, 0));
- /* String concatenation arguments must be evaluated in order too. */
- ret = force_evaluation_order (ret);
- /* Restore it at its previous value */
- ctxp->explicit_constructor_p = saved;
- return ret;
- }
- return NULL_TREE;
-}
-
-/* Build the internal representation of a string constant. */
-
-static tree
-patch_string_cst (tree node)
-{
- int location;
- if (! flag_emit_class_files)
- {
- node = get_identifier (TREE_STRING_POINTER (node));
- location = alloc_name_constant (CONSTANT_String, node);
- node = build_ref_from_constant_pool (location);
- }
- TREE_CONSTANT (node) = 1;
- TREE_INVARIANT (node) = 1;
-
- /* ??? Guessing that the class file code can't handle casts. */
- if (! flag_emit_class_files)
- node = convert (string_ptr_type_node, node);
- else
- TREE_TYPE (node) = string_ptr_type_node;
-
- return node;
-}
-
-/* Build an incomplete unary operator expression. */
-
-static tree
-build_unaryop (int op_token, int op_location, tree op1)
-{
- enum tree_code op;
- tree unaryop;
- switch (op_token)
- {
- case PLUS_TK: op = UNARY_PLUS_EXPR; break;
- case MINUS_TK: op = NEGATE_EXPR; break;
- case NEG_TK: op = TRUTH_NOT_EXPR; break;
- case NOT_TK: op = BIT_NOT_EXPR; break;
- default: abort ();
- }
-
- unaryop = build1 (op, NULL_TREE, op1);
- TREE_SIDE_EFFECTS (unaryop) = 1;
- /* Store the location of the operator, for better error report. The
- string of the operator will be rebuild based on the OP value. */
- EXPR_WFL_LINECOL (unaryop) = op_location;
- return unaryop;
-}
-
-/* Special case for the ++/-- operators, since they require an extra
- argument to build, which is set to NULL and patched
- later. IS_POST_P is 1 if the operator, 0 otherwise. */
-
-static tree
-build_incdec (int op_token, int op_location, tree op1, int is_post_p)
-{
- static const enum tree_code lookup [2][2] =
- {
- { PREDECREMENT_EXPR, PREINCREMENT_EXPR, },
- { POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, },
- };
- tree node = build2 (lookup [is_post_p][(op_token - DECR_TK)],
- NULL_TREE, op1, NULL_TREE);
- TREE_SIDE_EFFECTS (node) = 1;
- /* Store the location of the operator, for better error report. The
- string of the operator will be rebuild based on the OP value. */
- EXPR_WFL_LINECOL (node) = op_location;
-
- /* Report an error if the operand is a constant. */
- if (TREE_CONSTANT (op1)) {
- parse_error_context (node, "%qs cannot be used with a constant",
- operator_string (node));
- return error_mark_node;
- }
-
- return node;
-}
-
-/* Build an incomplete cast operator, based on the use of the
- CONVERT_EXPR. Note that TREE_TYPE of the constructed node is
- set. java_complete_tree is trained to walk a CONVERT_EXPR even
- though its type is already set. */
-
-static tree
-build_cast (int location, tree type, tree exp)
-{
- tree node = build1 (CONVERT_EXPR, type, exp);
- EXPR_WFL_LINECOL (node) = location;
- return node;
-}
-
-/* Build an incomplete class reference operator. */
-static tree
-build_incomplete_class_ref (int location, tree class_name)
-{
- tree node = build1 (CLASS_LITERAL, NULL_TREE, class_name);
- tree class_decl = GET_CPC ();
- tree this_class = TREE_TYPE (class_decl);
-
- /* Generate the synthetic static method `class$'. (Previously we
- deferred this, causing different method tables to be emitted
- for native code and bytecode.) */
- if (!TYPE_DOT_CLASS (this_class)
- && !JPRIMITIVE_TYPE_P (class_name)
- && !(TREE_CODE (class_name) == VOID_TYPE))
- {
- tree cpc_list = GET_CPC_LIST();
- tree cpc = cpc_list;
- tree target_class;
-
- /* For inner classes, add a 'class$' method to their outermost
- context, creating it if necessary. */
-
- while (GET_NEXT_ENCLOSING_CPC(cpc))
- cpc = GET_NEXT_ENCLOSING_CPC(cpc);
- class_decl = TREE_VALUE (cpc);
-
- target_class = TREE_TYPE (class_decl);
-
- if (CLASS_INTERFACE (TYPE_NAME (target_class)))
- {
- /* For interfaces, adding a static 'class$' method directly
- is illegal. So create an inner class to contain the new
- method. Empirically this matches the behavior of javac. */
- tree t, inner;
- /* We want the generated inner class inside the outermost class. */
- GET_CPC_LIST() = cpc;
- t = build_wfl_node (DECL_NAME (TYPE_NAME (object_type_node)));
- inner = create_anonymous_class (t);
- target_class = TREE_TYPE (inner);
- end_class_declaration (1);
- GET_CPC_LIST() = cpc_list;
- }
-
- if (TYPE_DOT_CLASS (target_class) == NULL_TREE)
- build_dot_class_method (target_class);
-
- if (this_class != target_class)
- TYPE_DOT_CLASS (this_class) = TYPE_DOT_CLASS (target_class);
- }
-
- EXPR_WFL_LINECOL (node) = location;
- return node;
-}
-
-/* Complete an incomplete class reference operator. */
-static tree
-patch_incomplete_class_ref (tree node)
-{
- tree type = TREE_OPERAND (node, 0);
- tree ref_type;
-
- if (!(ref_type = resolve_type_during_patch (type)))
- return error_mark_node;
-
- /* If we're not emitting class files and we know ref_type is a
- compiled class, build a direct reference. */
- if ((! flag_emit_class_files && is_compiled_class (ref_type))
- || JPRIMITIVE_TYPE_P (ref_type)
- || TREE_CODE (ref_type) == VOID_TYPE)
- {
- tree dot = build_class_ref (ref_type);
- /* A class referenced by `foo.class' is initialized. */
- if (!flag_emit_class_files)
- dot = build_class_init (ref_type, dot);
- return java_complete_tree (dot);
- }
-
- /* If we're emitting class files and we have to deal with non
- primitive types, we invoke the synthetic static method `class$'. */
- ref_type = build_dot_class_method_invocation (current_class, ref_type);
- return java_complete_tree (ref_type);
-}
-
-/* 15.14 Unary operators. We return error_mark_node in case of error,
- but preserve the type of NODE if the type is fixed. */
-
-static tree
-patch_unaryop (tree node, tree wfl_op)
-{
- tree op = TREE_OPERAND (node, 0);
- tree op_type = TREE_TYPE (op);
- tree prom_type = NULL_TREE, value, decl;
- int nested_field_flag = 0;
- int code = TREE_CODE (node);
- int error_found = 0;
-
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- switch (code)
- {
- /* 15.13.2 Postfix Increment Operator ++ */
- case POSTINCREMENT_EXPR:
- /* 15.13.3 Postfix Increment Operator -- */
- case POSTDECREMENT_EXPR:
- /* 15.14.1 Prefix Increment Operator ++ */
- case PREINCREMENT_EXPR:
- /* 15.14.2 Prefix Decrement Operator -- */
- case PREDECREMENT_EXPR:
- op = decl = extract_field_decl (op);
- nested_field_flag
- = nested_field_expanded_access_p (op, NULL, NULL, NULL);
- /* We might be trying to change an outer field accessed using
- access method. */
- if (nested_field_flag)
- {
- /* Retrieve the decl of the field we're trying to access. We
- do that by first retrieving the function we would call to
- access the field. It has been already verified that this
- field isn't final */
- if (flag_emit_class_files)
- decl = TREE_OPERAND (op, 0);
- else
- decl = TREE_OPERAND (TREE_OPERAND (TREE_OPERAND (op, 0), 0), 0);
- decl = DECL_FUNCTION_ACCESS_DECL (decl);
- }
- /* We really should have a JAVA_ARRAY_EXPR to avoid this */
- else if (!JDECL_P (decl)
- && TREE_CODE (decl) != COMPONENT_REF
- && !(flag_emit_class_files && TREE_CODE (decl) == ARRAY_REF)
- && TREE_CODE (decl) != INDIRECT_REF
- && !(TREE_CODE (decl) == COMPOUND_EXPR
- && TREE_OPERAND (decl, 1)
- && (TREE_CODE (TREE_OPERAND (decl, 1)) == INDIRECT_REF)))
- {
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
-
- /* From now on, we know that op is a variable and that it has a
- valid wfl. We use wfl_op to locate errors related to the
- ++/-- operand. */
- if (!JNUMERIC_TYPE_P (op_type))
- {
- parse_error_context
- (wfl_op, "Invalid argument type %qs to %qs",
- lang_printable_name (op_type, 0), operator_string (node));
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
- else
- {
- /* Before the addition, binary numeric promotion is performed on
- both operands, if really necessary */
- if (JINTEGRAL_TYPE_P (op_type))
- {
- value = build_int_cst (op_type, 1);
- TREE_TYPE (node) = op_type;
- }
- else
- {
- value = build_int_cst (NULL_TREE, 1);
- TREE_TYPE (node) =
- binary_numeric_promotion (op_type,
- TREE_TYPE (value), &op, &value);
- }
-
- /* We remember we might be accessing an outer field */
- if (nested_field_flag)
- {
- /* We re-generate an access to the field */
- value = build2 (PLUS_EXPR, TREE_TYPE (op),
- build_nested_field_access (wfl_op, decl), value);
-
- /* And we patch the original access$() into a write
- with plus_op as a rhs */
- return nested_field_access_fix (node, op, value);
- }
-
- /* And write back into the node. */
- TREE_OPERAND (node, 0) = op;
- TREE_OPERAND (node, 1) = value;
- /* Convert the overall back into its original type, if
- necessary, and return */
- if (JINTEGRAL_TYPE_P (op_type))
- return fold (node);
- else
- return fold (convert (op_type, node));
- }
- break;
-
- /* 15.14.3 Unary Plus Operator + */
- case UNARY_PLUS_EXPR:
- /* 15.14.4 Unary Minus Operator - */
- case NEGATE_EXPR:
- if (!JNUMERIC_TYPE_P (op_type))
- {
- ERROR_CANT_CONVERT_TO_NUMERIC (wfl_operator, node, op_type);
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
- /* Unary numeric promotion is performed on operand */
- else
- {
- op = do_unary_numeric_promotion (op);
- prom_type = TREE_TYPE (op);
- if (code == UNARY_PLUS_EXPR)
- return fold (op);
- }
- break;
-
- /* 15.14.5 Bitwise Complement Operator ~ */
- case BIT_NOT_EXPR:
- if (!JINTEGRAL_TYPE_P (op_type))
- {
- ERROR_CAST_NEEDED_TO_INTEGRAL (wfl_operator, node, op_type);
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
- else
- {
- op = do_unary_numeric_promotion (op);
- prom_type = TREE_TYPE (op);
- }
- break;
-
- /* 15.14.6 Logical Complement Operator ! */
- case TRUTH_NOT_EXPR:
- if (TREE_CODE (op_type) != BOOLEAN_TYPE)
- {
- ERROR_CANT_CONVERT_TO_BOOLEAN (wfl_operator, node, op_type);
- /* But the type is known. We will report an error if further
- attempt of a assignment is made with this rhs */
- TREE_TYPE (node) = boolean_type_node;
- error_found = 1;
- }
- else
- prom_type = boolean_type_node;
- break;
-
- /* 15.15 Cast Expression */
- case CONVERT_EXPR:
- value = patch_cast (node, wfl_operator);
- if (value == error_mark_node)
- {
- /* If this cast is part of an assignment, we tell the code
- that deals with it not to complain about a mismatch,
- because things have been cast, anyways */
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
- else
- {
- value = fold (value);
- return value;
- }
- break;
-
- case NOP_EXPR:
- /* This can only happen when the type is already known. */
- gcc_assert (TREE_TYPE (node) != NULL_TREE);
- prom_type = TREE_TYPE (node);
- break;
- }
-
- if (error_found)
- return error_mark_node;
-
- /* There are cases where node has been replaced by something else
- and we don't end up returning here: UNARY_PLUS_EXPR,
- CONVERT_EXPR, {POST,PRE}{INCR,DECR}EMENT_EXPR. */
- TREE_OPERAND (node, 0) = fold (op);
- TREE_TYPE (node) = prom_type;
- TREE_SIDE_EFFECTS (node) = TREE_SIDE_EFFECTS (op);
- return fold (node);
-}
-
-/* Generic type resolution that sometimes takes place during node
- patching. Returned the resolved type or generate an error
- message. Return the resolved type or NULL_TREE. */
-
-static tree
-resolve_type_during_patch (tree type)
-{
- if (unresolved_type_p (type, NULL))
- {
- tree type_decl = resolve_and_layout (EXPR_WFL_NODE (type), type);
- if (!type_decl)
- {
- parse_error_context (type,
- "Class %qs not found in type declaration",
- IDENTIFIER_POINTER (EXPR_WFL_NODE (type)));
- return NULL_TREE;
- }
-
- check_deprecation (type, type_decl);
-
- return TREE_TYPE (type_decl);
- }
- return type;
-}
-
-/* 5.5 Casting Conversion. error_mark_node is returned if an error is
- found. Otherwise NODE or something meant to replace it is returned. */
-
-static tree
-patch_cast (tree node, tree wfl_op)
-{
- tree op = TREE_OPERAND (node, 0);
- tree cast_type = TREE_TYPE (node);
- tree patched, op_type;
- char *t1;
-
- /* Some string patching might be necessary at this stage */
- if ((patched = patch_string (op)))
- TREE_OPERAND (node, 0) = op = patched;
- op_type = TREE_TYPE (op);
-
- /* First resolve OP_TYPE if unresolved */
- if (!(cast_type = resolve_type_during_patch (cast_type)))
- return error_mark_node;
-
- /* Check on cast that are proven correct at compile time */
- if (JNUMERIC_TYPE_P (cast_type) && JNUMERIC_TYPE_P (op_type))
- {
- /* Same type */
- if (cast_type == op_type)
- return node;
-
- /* A narrowing conversion from a floating-point number to an
- integral type requires special handling (5.1.3). */
- if (JFLOAT_TYPE_P (op_type) && JINTEGRAL_TYPE_P (cast_type))
- if (cast_type != long_type_node)
- op = convert (integer_type_node, op);
-
- /* Try widening/narrowing conversion. Potentially, things need
- to be worked out in gcc so we implement the extreme cases
- correctly. fold_convert() needs to be fixed. */
- return convert (cast_type, op);
- }
-
- /* It's also valid to cast a boolean into a boolean */
- if (op_type == boolean_type_node && cast_type == boolean_type_node)
- return node;
-
- /* null can be casted to references */
- if (op == null_pointer_node && JREFERENCE_TYPE_P (cast_type))
- return build_null_of_type (cast_type);
-
- /* The remaining legal casts involve conversion between reference
- types. Check for their compile time correctness. */
- if (JREFERENCE_TYPE_P (op_type) && JREFERENCE_TYPE_P (cast_type)
- && valid_ref_assignconv_cast_p (op_type, cast_type, 1))
- {
- TREE_TYPE (node) = promote_type (cast_type);
- /* Now, the case can be determined correct at compile time if
- OP_TYPE can be converted into CAST_TYPE by assignment
- conversion (5.2) */
-
- if (valid_ref_assignconv_cast_p (op_type, cast_type, 0))
- {
- TREE_SET_CODE (node, NOP_EXPR);
- return node;
- }
-
- if (flag_emit_class_files)
- {
- TREE_SET_CODE (node, CONVERT_EXPR);
- return node;
- }
-
- /* The cast requires a run-time check */
- return build3 (CALL_EXPR, promote_type (cast_type),
- build_address_of (soft_checkcast_node),
- tree_cons (NULL_TREE, build_class_ref (cast_type),
- build_tree_list (NULL_TREE, op)),
- NULL_TREE);
- }
-
- /* Any other casts are proven incorrect at compile time */
- t1 = xstrdup (lang_printable_name (op_type, 0));
- parse_error_context (wfl_op, "Invalid cast from %qs to %qs",
- t1, lang_printable_name (cast_type, 0));
- free (t1);
- return error_mark_node;
-}
-
-/* Build a null constant and give it the type TYPE. */
-
-static tree
-build_null_of_type (tree type)
-{
- tree node = build_int_cst (promote_type (type), 0);
- return node;
-}
-
-/* Build an ARRAY_REF incomplete tree node. Note that operand 1 isn't
- a list of indices. */
-static tree
-build_array_ref (int location, tree array, tree index)
-{
- tree node = build4 (ARRAY_REF, NULL_TREE, array, index,
- NULL_TREE, NULL_TREE);
- EXPR_WFL_LINECOL (node) = location;
- return node;
-}
-
-/* 15.12 Array Access Expression */
-
-static tree
-patch_array_ref (tree node)
-{
- tree array = TREE_OPERAND (node, 0);
- tree array_type = TREE_TYPE (array);
- tree index = TREE_OPERAND (node, 1);
- tree index_type = TREE_TYPE (index);
- int error_found = 0;
-
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- if (TREE_CODE (array_type) == POINTER_TYPE)
- array_type = TREE_TYPE (array_type);
-
- /* The array reference must be an array */
- if (!TYPE_ARRAY_P (array_type))
- {
- parse_error_context
- (wfl_operator,
- "%<[]%> can only be applied to arrays. It can't be applied to %qs",
- lang_printable_name (array_type, 0));
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
-
- /* The array index undergoes unary numeric promotion. The promoted
- type must be int */
- index = do_unary_numeric_promotion (index);
- if (TREE_TYPE (index) != int_type_node)
- {
- if (valid_cast_to_p (index_type, int_type_node))
- parse_error_context (wfl_operator,
- "Incompatible type for %<[]%>. Explicit cast needed to convert %qs to %<int%>",
- lang_printable_name (index_type, 0));
- else
- parse_error_context (wfl_operator,
- "Incompatible type for %<[]%>. Can't convert %qs to %<int%>",
- lang_printable_name (index_type, 0));
- TREE_TYPE (node) = error_mark_node;
- error_found = 1;
- }
-
- if (error_found)
- return error_mark_node;
-
- array_type = TYPE_ARRAY_ELEMENT (array_type);
-
- if (flag_emit_class_files)
- {
- TREE_OPERAND (node, 0) = array;
- TREE_OPERAND (node, 1) = index;
- }
- else
- node = build_java_arrayaccess (array, array_type, index);
- TREE_TYPE (node) = array_type;
- return node;
-}
-
-/* 15.9 Array Creation Expressions */
-
-static tree
-build_newarray_node (tree type, tree dims, int extra_dims)
-{
- tree node = build3 (NEW_ARRAY_EXPR, NULL_TREE, type,
- nreverse (dims),
- build_int_cst (NULL_TREE, extra_dims));
- return node;
-}
-
-static tree
-patch_newarray (tree node)
-{
- tree type = TREE_OPERAND (node, 0);
- tree dims = TREE_OPERAND (node, 1);
- tree cdim, array_type;
- int error_found = 0;
- int ndims = 0;
- int xdims = TREE_INT_CST_LOW (TREE_OPERAND (node, 2));
-
- /* Dimension types are verified. It's better for the types to be
- verified in order. */
- for (cdim = dims, ndims = 0; cdim; cdim = TREE_CHAIN (cdim), ndims++ )
- {
- int dim_error = 0;
- tree dim = TREE_VALUE (cdim);
-
- /* Dim might have been saved during its evaluation */
- dim = (TREE_CODE (dim) == SAVE_EXPR ? TREE_OPERAND (dim, 0) : dim);
-
- /* The type of each specified dimension must be an integral type. */
- if (!JINTEGRAL_TYPE_P (TREE_TYPE (dim)))
- dim_error = 1;
-
- /* Each expression undergoes an unary numeric promotion (5.6.1) and the
- promoted type must be int. */
- else
- {
- dim = do_unary_numeric_promotion (dim);
- if (TREE_TYPE (dim) != int_type_node)
- dim_error = 1;
- }
-
- /* Report errors on types here */
- if (dim_error)
- {
- parse_error_context
- (TREE_PURPOSE (cdim),
- "Incompatible type for dimension in array creation expression. %s convert %qs to %<int%>",
- (valid_cast_to_p (TREE_TYPE (dim), int_type_node) ?
- "Explicit cast needed to" : "Can't"),
- lang_printable_name (TREE_TYPE (dim), 0));
- error_found = 1;
- }
-
- TREE_PURPOSE (cdim) = NULL_TREE;
- }
-
- /* Resolve array base type if unresolved */
- if (!(type = resolve_type_during_patch (type)))
- error_found = 1;
-
- if (error_found)
- {
- /* We don't want further evaluation of this bogus array creation
- operation */
- TREE_TYPE (node) = error_mark_node;
- return error_mark_node;
- }
-
- /* Set array_type to the actual (promoted) array type of the result. */
- if (TREE_CODE (type) == RECORD_TYPE)
- type = build_pointer_type (type);
- while (--xdims >= 0)
- {
- type = promote_type (build_java_array_type (type, -1));
- }
- dims = nreverse (dims);
- array_type = type;
- for (cdim = dims; cdim; cdim = TREE_CHAIN (cdim))
- {
- type = array_type;
- array_type
- = build_java_array_type (type,
- TREE_CODE (cdim) == INTEGER_CST
- ? (HOST_WIDE_INT) TREE_INT_CST_LOW (cdim)
- : -1);
- array_type = promote_type (array_type);
- }
- dims = nreverse (dims);
-
- /* The node is transformed into a function call. Things are done
- differently according to the number of dimensions. If the number
- of dimension is equal to 1, then the nature of the base type
- (primitive or not) matters. */
- if (ndims == 1)
- return build_new_array (type, TREE_VALUE (dims));
-
- /* Can't reuse what's already written in expr.c because it uses the
- JVM stack representation. Provide a build_multianewarray. FIXME */
- return build3 (CALL_EXPR, array_type,
- build_address_of (soft_multianewarray_node),
- tree_cons (NULL_TREE,
- build_class_ref (TREE_TYPE (array_type)),
- tree_cons (NULL_TREE,
- build_int_cst (NULL_TREE, ndims),
- dims)),
- NULL_TREE);
-}
-
-/* 10.6 Array initializer. */
-
-/* Build a wfl for array element that don't have one, so we can
- pin-point errors. */
-
-static tree
-maybe_build_array_element_wfl (tree node)
-{
- if (TREE_CODE (node) != EXPR_WITH_FILE_LOCATION)
- {
- /* FIXME - old code used "prev_lc.line" and "elc.prev_col */
- return build_expr_wfl (NULL_TREE,
-#ifdef USE_MAPPED_LOCATION
- input_location
-#else
- ctxp->filename,
- ctxp->lexer->token_start.line,
- ctxp->lexer->token_start.col
-#endif
- );
- }
- else
- return NULL_TREE;
-}
-
-/* Build a NEW_ARRAY_INIT that features a CONSTRUCTOR node. This makes
- identification of initialized arrays easier to detect during walk
- and expansion. */
-
-static tree
-build_new_array_init (int location, tree values)
-{
- tree constructor = build_constructor_from_list (NULL_TREE,
- nreverse (values));
- tree to_return = build1 (NEW_ARRAY_INIT, NULL_TREE, constructor);
- EXPR_WFL_LINECOL (to_return) = location;
- return to_return;
-}
-
-/* Expand a NEW_ARRAY_INIT node. Return error_mark_node if an error
- occurred. Otherwise return NODE after having set its type
- appropriately. */
-
-static tree
-patch_new_array_init (tree type, tree node)
-{
- int error_seen = 0;
- tree element_type;
- unsigned HOST_WIDE_INT length;
- constructor_elt *current;
- int all_constant = 1;
- tree init = TREE_OPERAND (node, 0);
-
- if (TREE_CODE (type) != POINTER_TYPE || ! TYPE_ARRAY_P (TREE_TYPE (type)))
- {
- parse_error_context (node,
- "Invalid array initializer for non-array type %qs",
- lang_printable_name (type, 1));
- return error_mark_node;
- }
- type = TREE_TYPE (type);
- element_type = TYPE_ARRAY_ELEMENT (type);
-
- for (length = 0;
- VEC_iterate (constructor_elt, CONSTRUCTOR_ELTS (init),
- length, current);
- length++)
- {
- tree elt = current->value;
- if (elt == NULL_TREE || TREE_CODE (elt) != NEW_ARRAY_INIT)
- {
- error_seen |= array_constructor_check_entry (element_type, current);
- elt = current->value;
- /* When compiling to native code, STRING_CST is converted to
- INDIRECT_REF, but still with a TREE_CONSTANT flag. */
- if (! TREE_CONSTANT (elt) || TREE_CODE (elt) == INDIRECT_REF)
- all_constant = 0;
- }
- else
- {
- current->value = patch_new_array_init (element_type, elt);
- current->index = NULL_TREE;
- all_constant = 0;
- }
- if (elt && TREE_CODE (elt) == TREE_LIST
- && TREE_VALUE (elt) == error_mark_node)
- error_seen = 1;
- }
-
- if (error_seen)
- return error_mark_node;
-
- /* Create a new type. We can't reuse the one we have here by
- patching its dimension because it originally is of dimension -1
- hence reused by gcc. This would prevent triangular arrays. */
- type = build_java_array_type (element_type, length);
- TREE_TYPE (init) = TREE_TYPE (TREE_CHAIN (TREE_CHAIN (TYPE_FIELDS (type))));
- TREE_TYPE (node) = promote_type (type);
- TREE_CONSTANT (init) = all_constant;
- TREE_INVARIANT (init) = all_constant;
- TREE_CONSTANT (node) = all_constant;
- TREE_INVARIANT (node) = all_constant;
- return node;
-}
-
-/* Verify that one entry of the initializer element list can be
- assigned to the array base type. Report 1 if an error occurred, 0
- otherwise. */
-
-static int
-array_constructor_check_entry (tree type, constructor_elt *entry)
-{
- char *array_type_string = NULL; /* For error reports */
- tree value, type_value, new_value, wfl_value, patched;
- int error_seen = 0;
-
- new_value = NULL_TREE;
- wfl_value = entry->value;
-
- value = java_complete_tree (entry->value);
- /* patch_string return error_mark_node if arg is error_mark_node */
- if ((patched = patch_string (value)))
- value = patched;
- if (value == error_mark_node)
- return 1;
-
- type_value = TREE_TYPE (value);
-
- /* At anytime, try_builtin_assignconv can report a warning on
- constant overflow during narrowing. */
- SET_WFL_OPERATOR (wfl_operator, entry->index, wfl_value);
- new_value = try_builtin_assignconv (wfl_operator, type, value);
- if (!new_value && (new_value = try_reference_assignconv (type, value)))
- type_value = promote_type (type);
-
- /* Check and report errors */
- if (!new_value)
- {
- const char *const msg = (!valid_cast_to_p (type_value, type) ?
- "Can't" : "Explicit cast needed to");
- if (!array_type_string)
- array_type_string = xstrdup (lang_printable_name (type, 1));
- parse_error_context
- (wfl_operator, "Incompatible type for array. %s convert %qs to %qs",
- msg, lang_printable_name (type_value, 1), array_type_string);
- error_seen = 1;
- }
-
- if (new_value)
- entry->value = new_value;
-
- if (array_type_string)
- free (array_type_string);
-
- entry->index = NULL_TREE;
- return error_seen;
-}
-
-static tree
-build_this (int location)
-{
- tree node = build_wfl_node (this_identifier_node);
- TREE_SET_CODE (node, THIS_EXPR);
- EXPR_WFL_LINECOL (node) = location;
- return node;
-}
-
-/* 14.15 The return statement. It builds a modify expression that
- assigns the returned value to the RESULT_DECL that hold the value
- to be returned. */
-
-static tree
-build_return (int location, tree op)
-{
- tree node = build1 (RETURN_EXPR, NULL_TREE, op);
- EXPR_WFL_LINECOL (node) = location;
- node = build_debugable_stmt (location, node);
- return node;
-}
-
-static tree
-patch_return (tree node)
-{
- tree return_exp = TREE_OPERAND (node, 0);
- tree meth = current_function_decl;
- tree mtype = TREE_TYPE (TREE_TYPE (current_function_decl));
- int error_found = 0;
-
- TREE_TYPE (node) = error_mark_node;
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- /* It's invalid to have a return value within a function that is
- declared with the keyword void or that is a constructor */
- if (return_exp && (mtype == void_type_node || DECL_CONSTRUCTOR_P (meth)))
- error_found = 1;
-
- /* It's invalid to use a return statement in a static block */
- if (DECL_CLINIT_P (current_function_decl))
- error_found = 1;
-
- /* It's invalid to have a no return value within a function that
- isn't declared with the keyword `void' */
- if (!return_exp && (mtype != void_type_node && !DECL_CONSTRUCTOR_P (meth)))
- error_found = 2;
-
- if (DECL_INSTINIT_P (current_function_decl))
- error_found = 1;
-
- if (error_found)
- {
- if (DECL_INSTINIT_P (current_function_decl))
- parse_error_context (wfl_operator,
- "%<return%> inside instance initializer");
-
- else if (DECL_CLINIT_P (current_function_decl))
- parse_error_context (wfl_operator,
- "%<return%> inside static initializer");
-
- else if (!DECL_CONSTRUCTOR_P (meth))
- {
- char *t = xstrdup (lang_printable_name (mtype, 0));
- parse_error_context (wfl_operator,
- "%<return%> with%s value from %<%s %s%>",
- (error_found == 1 ? "" : "out"),
- t, lang_printable_name (meth, 2));
- free (t);
- }
- else
- parse_error_context (wfl_operator,
- "%<return%> with value from constructor %qs",
- lang_printable_name (meth, 2));
- return error_mark_node;
- }
-
- /* If we have a return_exp, build a modify expression and expand
- it. Note: at that point, the assignment is declared valid, but we
- may want to carry some more hacks */
- if (return_exp)
- {
- tree exp = java_complete_tree (return_exp);
- tree modify, patched;
-
- if ((patched = patch_string (exp)))
- exp = patched;
-
- modify = build2 (MODIFY_EXPR, NULL_TREE, DECL_RESULT (meth), exp);
- EXPR_WFL_LINECOL (modify) = EXPR_WFL_LINECOL (node);
- modify = java_complete_tree (modify);
-
- if (modify != error_mark_node)
- {
- TREE_SIDE_EFFECTS (modify) = 1;
- TREE_OPERAND (node, 0) = modify;
- }
- else
- return error_mark_node;
- }
- TREE_TYPE (node) = void_type_node;
- TREE_SIDE_EFFECTS (node) = 1;
- return node;
-}
-
-/* 14.8 The if Statement */
-
-static tree
-build_if_else_statement (int location, tree expression, tree if_body,
- tree else_body)
-{
- tree node;
- if (!else_body)
- else_body = build_java_empty_stmt ();
- node = build3 (COND_EXPR, NULL_TREE, expression, if_body, else_body);
- EXPR_WFL_LINECOL (node) = location;
- node = build_debugable_stmt (location, node);
- return node;
-}
-
-static tree
-patch_if_else_statement (tree node)
-{
- tree expression = TREE_OPERAND (node, 0);
- int can_complete_normally
- = (CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1))
- | CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 2)));
-
- TREE_TYPE (node) = error_mark_node;
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- /* The type of expression must be boolean */
- if (TREE_TYPE (expression) != boolean_type_node
- && TREE_TYPE (expression) != promoted_boolean_type_node)
- {
- parse_error_context
- (wfl_operator,
- "Incompatible type for %<if%>. Can't convert %qs to %<boolean%>",
- lang_printable_name (TREE_TYPE (expression), 0));
- return error_mark_node;
- }
-
- TREE_TYPE (node) = void_type_node;
- TREE_SIDE_EFFECTS (node) = 1;
- CAN_COMPLETE_NORMALLY (node) = can_complete_normally;
- return node;
-}
-
-/* 14.6 Labeled Statements */
-
-/* Action taken when a labeled statement is parsed. a new
- LABELED_BLOCK_EXPR is created. No statement is attached to the
- label, yet. LABEL can be NULL_TREE for artificially-generated blocks. */
-
-static tree
-build_labeled_block (int location, tree label)
-{
- tree label_name ;
- tree label_decl, node;
- if (label == NULL_TREE || label == continue_identifier_node)
- label_name = label;
- else
- {
- label_name = merge_qualified_name (label_id, label);
- /* Issue an error if we try to reuse a label that was previously
- declared */
- if (IDENTIFIER_LOCAL_VALUE (label_name))
- {
- EXPR_WFL_LINECOL (wfl_operator) = location;
- parse_error_context (wfl_operator,
- "Declaration of %qs shadows a previous label declaration",
- IDENTIFIER_POINTER (label));
- EXPR_WFL_LINECOL (wfl_operator) =
- EXPR_WFL_LINECOL (IDENTIFIER_LOCAL_VALUE (label_name));
- parse_error_context (wfl_operator,
- "This is the location of the previous declaration of label %qs",
- IDENTIFIER_POINTER (label));
- java_error_count--;
- }
- }
-
- label_decl = create_label_decl (label_name);
- node = build2 (LABELED_BLOCK_EXPR, NULL_TREE, label_decl, NULL_TREE);
- EXPR_WFL_LINECOL (node) = location;
- TREE_SIDE_EFFECTS (node) = 1;
- return node;
-}
-
-/* A labeled statement LBE is attached a statement. */
-
-static tree
-finish_labeled_statement (tree lbe, /* Labeled block expr */
- tree statement)
-{
- /* In anyways, tie the loop to its statement */
- LABELED_BLOCK_BODY (lbe) = statement;
- pop_labeled_block ();
- POP_LABELED_BLOCK ();
- return lbe;
-}
-
-/* 14.10, 14.11, 14.12 Loop Statements */
-
-/* Create an empty LOOP_EXPR and make it the last in the nested loop
- list. */
-
-static tree
-build_new_loop (tree loop_body)
-{
- tree loop = build1 (LOOP_EXPR, NULL_TREE, loop_body);
- TREE_SIDE_EFFECTS (loop) = 1;
- PUSH_LOOP (loop);
- return loop;
-}
-
-/* Create a loop body according to the following structure:
- COMPOUND_EXPR
- COMPOUND_EXPR (loop main body)
- EXIT_EXPR (this order is for while/for loops.
- LABELED_BLOCK_EXPR the order is reversed for do loops)
- LABEL_DECL (a continue occurring here branches at the
- BODY end of this labeled block)
- INCREMENT (if any)
-
- REVERSED, if nonzero, tells that the loop condition expr comes
- after the body, like in the do-while loop.
-
- To obtain a loop, the loop body structure described above is
- encapsulated within a LOOP_EXPR surrounded by a LABELED_BLOCK_EXPR:
-
- LABELED_BLOCK_EXPR
- LABEL_DECL (use this label to exit the loop)
- LOOP_EXPR
- <structure described above> */
-
-static tree
-build_loop_body (int location, tree condition, int reversed)
-{
- tree first, second, body;
-
- condition = build1 (EXIT_EXPR, NULL_TREE, condition); /* Force walk */
- EXPR_WFL_LINECOL (condition) = location; /* For accurate error report */
- condition = build_debugable_stmt (location, condition);
- TREE_SIDE_EFFECTS (condition) = 1;
-
- body = build_labeled_block (0, continue_identifier_node);
- first = (reversed ? body : condition);
- second = (reversed ? condition : body);
- return build2 (COMPOUND_EXPR, NULL_TREE,
- build2 (COMPOUND_EXPR, NULL_TREE, first, second),
- build_java_empty_stmt ());
-}
-
-/* Install CONDITION (if any) and loop BODY (using REVERSED to tell
- their order) on the current loop. Unlink the current loop from the
- loop list. */
-
-static tree
-finish_loop_body (int location, tree condition, tree body, int reversed)
-{
- tree to_return = ctxp->current_loop;
- tree loop_body = LOOP_EXPR_BODY (to_return);
- if (condition)
- {
- tree cnode = LOOP_EXPR_BODY_CONDITION_EXPR (loop_body, reversed);
- /* We wrapped the EXIT_EXPR around a WFL so we can debug it.
- The real EXIT_EXPR is one operand further. */
- EXPR_WFL_LINECOL (cnode) = location;
- if (TREE_CODE (cnode) == EXPR_WITH_FILE_LOCATION)
- {
- cnode = EXPR_WFL_NODE (cnode);
- /* This one is for accurate error reports */
- EXPR_WFL_LINECOL (cnode) = location;
- }
- TREE_OPERAND (cnode, 0) = condition;
- }
- LOOP_EXPR_BODY_BODY_EXPR (loop_body, reversed) = body;
- POP_LOOP ();
- return to_return;
-}
-
-/* Tailored version of finish_loop_body for FOR loops, when FOR
- loops feature the condition part */
-
-static tree
-finish_for_loop (int location, tree condition, tree update, tree body)
-{
- /* Put the condition and the loop body in place */
- tree loop = finish_loop_body (location, condition, body, 0);
- /* LOOP is the current loop which has been now popped of the loop
- stack. Mark the update block as reachable and install it. We do
- this because the (current interpretation of the) JLS requires
- that the update expression be considered reachable even if the
- for loop's body doesn't complete normally. */
- if (update != NULL_TREE && !IS_EMPTY_STMT (update))
- {
- tree up2 = update;
- if (TREE_CODE (up2) == EXPR_WITH_FILE_LOCATION)
- up2 = EXPR_WFL_NODE (up2);
- /* It is possible for the update expression to be an
- EXPR_WFL_NODE wrapping nothing. */
- if (up2 != NULL_TREE && !IS_EMPTY_STMT (up2))
- {
- /* Try to detect constraint violations. These would be
- programming errors somewhere. */
- if (! EXPR_P (up2) || TREE_CODE (up2) == LOOP_EXPR)
- abort ();
- SUPPRESS_UNREACHABLE_ERROR (up2) = 1;
- }
- }
- LOOP_EXPR_BODY_UPDATE_BLOCK (LOOP_EXPR_BODY (loop)) = update;
- return loop;
-}
-
-/* Try to find the loop a block might be related to. This comprises
- the case where the LOOP_EXPR is found as the second operand of a
- COMPOUND_EXPR, because the loop happens to have an initialization
- part, then expressed as the first operand of the COMPOUND_EXPR. If
- the search finds something, 1 is returned. Otherwise, 0 is
- returned. The search is assumed to start from a
- LABELED_BLOCK_EXPR's block. */
-
-static tree
-search_loop (tree statement)
-{
- if (TREE_CODE (statement) == LOOP_EXPR)
- return statement;
-
- if (TREE_CODE (statement) == BLOCK)
- statement = BLOCK_SUBBLOCKS (statement);
- else
- return NULL_TREE;
-
- if (statement && TREE_CODE (statement) == COMPOUND_EXPR)
- while (statement && TREE_CODE (statement) == COMPOUND_EXPR)
- statement = TREE_OPERAND (statement, 1);
-
- return (TREE_CODE (statement) == LOOP_EXPR
- && FOR_LOOP_P (statement) ? statement : NULL_TREE);
-}
-
-/* Return 1 if LOOP can be found in the labeled block BLOCK. 0 is
- returned otherwise. */
-
-static int
-labeled_block_contains_loop_p (tree block, tree loop)
-{
- if (!block)
- return 0;
-
- if (LABELED_BLOCK_BODY (block) == loop)
- return 1;
-
- if (FOR_LOOP_P (loop) && search_loop (LABELED_BLOCK_BODY (block)) == loop)
- return 1;
-
- return 0;
-}
-
-/* If the loop isn't surrounded by a labeled statement, create one and
- insert LOOP as its body. */
-
-static tree
-patch_loop_statement (tree loop)
-{
- tree loop_label;
-
- TREE_TYPE (loop) = void_type_node;
- if (labeled_block_contains_loop_p (ctxp->current_labeled_block, loop))
- return loop;
-
- loop_label = build_labeled_block (0, NULL_TREE);
- /* LOOP is an EXPR node, so it should have a valid EXPR_WFL_LINECOL
- that LOOP_LABEL could enquire about, for a better accuracy. FIXME */
- LABELED_BLOCK_BODY (loop_label) = loop;
- PUSH_LABELED_BLOCK (loop_label);
- return loop_label;
-}
-
-/* 14.13, 14.14: break and continue Statements */
-
-/* Build a break or a continue statement. a null NAME indicates an
- unlabeled break/continue statement. */
-
-static tree
-build_bc_statement (int location, int is_break, tree name)
-{
- tree break_continue, label_block_expr = NULL_TREE;
-
- if (name)
- {
- if (!(label_block_expr = IDENTIFIER_LOCAL_VALUE
- (merge_qualified_name (label_id, EXPR_WFL_NODE (name)))))
- /* Null means that we don't have a target for this named
- break/continue. In this case, we make the target to be the
- label name, so that the error can be reported accurately in
- patch_bc_statement. */
- label_block_expr = EXPR_WFL_NODE (name);
- }
- /* Unlabeled break/continue will be handled during the
- break/continue patch operation */
- break_continue = build1 (EXIT_BLOCK_EXPR, NULL_TREE, label_block_expr);
-
- IS_BREAK_STMT_P (break_continue) = is_break;
- TREE_SIDE_EFFECTS (break_continue) = 1;
- EXPR_WFL_LINECOL (break_continue) = location;
- break_continue = build_debugable_stmt (location, break_continue);
- return break_continue;
-}
-
-/* Verification of a break/continue statement. */
-
-static tree
-patch_bc_statement (tree node)
-{
- tree bc_label = EXIT_BLOCK_LABELED_BLOCK (node), target_stmt;
- tree labeled_block = ctxp->current_labeled_block;
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- /* Having an identifier here means that the target is unknown. */
- if (bc_label != NULL_TREE && TREE_CODE (bc_label) == IDENTIFIER_NODE)
- {
- parse_error_context (wfl_operator, "No label definition found for %qs",
- IDENTIFIER_POINTER (bc_label));
- return error_mark_node;
- }
- if (! IS_BREAK_STMT_P (node))
- {
- /* It's a continue statement. */
- for (;; labeled_block = TREE_CHAIN (labeled_block))
- {
- if (labeled_block == NULL_TREE)
- {
- if (bc_label == NULL_TREE)
- parse_error_context (wfl_operator,
- "%<continue%> must be in loop");
- else
- parse_error_context
- (wfl_operator, "continue label %qs does not name a loop",
- IDENTIFIER_POINTER (bc_label));
- return error_mark_node;
- }
- if ((DECL_NAME (LABELED_BLOCK_LABEL (labeled_block))
- == continue_identifier_node)
- && (bc_label == NULL_TREE
- || TREE_CHAIN (labeled_block) == bc_label))
- {
- bc_label = labeled_block;
- break;
- }
- }
- }
- else if (!bc_label)
- {
- for (;; labeled_block = TREE_CHAIN (labeled_block))
- {
- if (labeled_block == NULL_TREE)
- {
- parse_error_context (wfl_operator,
- "%<break%> must be in loop or switch");
- return error_mark_node;
- }
- target_stmt = LABELED_BLOCK_BODY (labeled_block);
- if (TREE_CODE (target_stmt) == SWITCH_EXPR
- || search_loop (target_stmt))
- {
- bc_label = labeled_block;
- break;
- }
- }
- }
-
- EXIT_BLOCK_LABELED_BLOCK (node) = bc_label;
- CAN_COMPLETE_NORMALLY (bc_label) = 1;
-
- /* Our break/continue don't return values. */
- TREE_TYPE (node) = void_type_node;
- /* Encapsulate the break within a compound statement so that it's
- expanded all the times by expand_expr (and not clobbered
- sometimes, like after a if statement) */
- node = add_stmt_to_compound (NULL_TREE, void_type_node, node);
- TREE_SIDE_EFFECTS (node) = 1;
- return node;
-}
-
-/* Process the exit expression belonging to a loop. Its type must be
- boolean. */
-
-static tree
-patch_exit_expr (tree node)
-{
- tree expression = TREE_OPERAND (node, 0);
- TREE_TYPE (node) = error_mark_node;
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
-
- /* The type of expression must be boolean */
- if (TREE_TYPE (expression) != boolean_type_node)
- {
- parse_error_context
- (wfl_operator,
- "Incompatible type for loop conditional. Can't convert %qs to %<boolean%>",
- lang_printable_name (TREE_TYPE (expression), 0));
- return error_mark_node;
- }
- /* Now we know things are allright, invert the condition, fold and
- return */
- TREE_OPERAND (node, 0) =
- fold_build1 (TRUTH_NOT_EXPR, boolean_type_node, expression);
-
- if (! integer_zerop (TREE_OPERAND (node, 0))
- && ctxp->current_loop != NULL_TREE
- && TREE_CODE (ctxp->current_loop) == LOOP_EXPR)
- CAN_COMPLETE_NORMALLY (ctxp->current_loop) = 1;
- if (! integer_onep (TREE_OPERAND (node, 0)))
- CAN_COMPLETE_NORMALLY (node) = 1;
-
-
- TREE_TYPE (node) = void_type_node;
- return node;
-}
-
-/* 14.9 Switch statement */
-
-static tree
-patch_switch_statement (tree node)
-{
- tree se = TREE_OPERAND (node, 0), se_type;
- tree save, iter;
-
- /* Complete the switch expression */
- se = TREE_OPERAND (node, 0) = java_complete_tree (se);
- se_type = TREE_TYPE (se);
- /* The type of the switch expression must be char, byte, short or
- int */
- if (! JINTEGRAL_TYPE_P (se_type) || se_type == long_type_node)
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (node);
- parse_error_context (wfl_operator,
- "Incompatible type for %<switch%>. Can't convert %qs to %<int%>",
- lang_printable_name (se_type, 0));
- /* This is what java_complete_tree will check */
- TREE_OPERAND (node, 0) = error_mark_node;
- return error_mark_node;
- }
-
- /* Save and restore the outer case label list. */
- save = case_label_list;
- case_label_list = NULL_TREE;
-
- TREE_OPERAND (node, 1) = java_complete_tree (TREE_OPERAND (node, 1));
-
- /* See if we've found a duplicate label. We can't leave this until
- code generation, because in `--syntax-only' and `-C' modes we
- don't do ordinary code generation. */
- for (iter = case_label_list; iter != NULL_TREE; iter = TREE_CHAIN (iter))
- {
- HOST_WIDE_INT val = TREE_INT_CST_LOW (TREE_VALUE (iter));
- tree subiter;
- for (subiter = TREE_CHAIN (iter);
- subiter != NULL_TREE;
- subiter = TREE_CHAIN (subiter))
- {
- HOST_WIDE_INT subval = TREE_INT_CST_LOW (TREE_VALUE (subiter));
- if (val == subval)
- {
- EXPR_WFL_LINECOL (wfl_operator)
- = EXPR_WFL_LINECOL (TREE_PURPOSE (iter));
- /* The case_label_list is in reverse order, so print the
- outer label first. */
- parse_error_context (wfl_operator, "duplicate case label: %<"
- HOST_WIDE_INT_PRINT_DEC "%>", subval);
- EXPR_WFL_LINECOL (wfl_operator)
- = EXPR_WFL_LINECOL (TREE_PURPOSE (subiter));
- parse_error_context (wfl_operator, "original label is here");
-
- break;
- }
- }
- }
-
- case_label_list = save;
-
- /* Ready to return */
- if (TREE_CODE (TREE_OPERAND (node, 1)) == ERROR_MARK)
- {
- TREE_TYPE (node) = error_mark_node;
- return error_mark_node;
- }
- TREE_TYPE (node) = void_type_node;
- TREE_SIDE_EFFECTS (node) = 1;
- CAN_COMPLETE_NORMALLY (node)
- = CAN_COMPLETE_NORMALLY (TREE_OPERAND (node, 1))
- || ! SWITCH_HAS_DEFAULT (node);
- return node;
-}
-
-/* Assertions. */
-
-/* Build an assertion expression for `assert CONDITION : VALUE'; VALUE
- might be NULL_TREE. */
-static tree
-build_assertion (
-#ifdef USE_MAPPED_LOCATION
- source_location location,
-#else
- int location,
-#endif
- tree condition, tree value)
-{
- tree node;
- tree klass = GET_CPC ();
-
- if (! enable_assertions (klass))
- {
- condition = build2 (TRUTH_ANDIF_EXPR, NULL_TREE,
- boolean_false_node, condition);
- if (value == NULL_TREE)
- value = build_java_empty_stmt ();
- return build_if_else_statement (location, condition,
- value, NULL_TREE);
- }
-
- if (! CLASS_USES_ASSERTIONS (klass))
- {
- tree field, classdollar, id, call;
- tree class_type = TREE_TYPE (klass);
-
- field = add_field (class_type,
- get_identifier ("$assertionsDisabled"),
- boolean_type_node,
- ACC_PRIVATE | ACC_STATIC | ACC_FINAL);
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (field);
- FIELD_SYNTHETIC (field) = 1;
-
- classdollar = build_incomplete_class_ref (location, class_type);
-
- /* Call CLASS.desiredAssertionStatus(). */
- id = build_wfl_node (get_identifier ("desiredAssertionStatus"));
- call = build3 (CALL_EXPR, NULL_TREE, id, NULL_TREE, NULL_TREE);
- call = make_qualified_primary (classdollar, call, location);
- TREE_SIDE_EFFECTS (call) = 1;
-
- /* Invert to obtain !CLASS.desiredAssertionStatus(). This may
- seem odd, but we do it to generate code identical to that of
- the JDK. */
- call = build1 (TRUTH_NOT_EXPR, NULL_TREE, call);
- TREE_SIDE_EFFECTS (call) = 1;
- DECL_INITIAL (field) = call;
-
- /* Record the initializer in the initializer statement list. */
- call = build2 (MODIFY_EXPR, NULL_TREE, field, call);
- TREE_CHAIN (call) = CPC_STATIC_INITIALIZER_STMT (ctxp);
- SET_CPC_STATIC_INITIALIZER_STMT (ctxp, call);
- MODIFY_EXPR_FROM_INITIALIZATION_P (call) = 1;
-
- CLASS_USES_ASSERTIONS (klass) = 1;
- }
-
- if (value != NULL_TREE)
- value = tree_cons (NULL_TREE, value, NULL_TREE);
-
- node = build_wfl_node (get_identifier ("java"));
- node = make_qualified_name (node, build_wfl_node (get_identifier ("lang")),
- location);
- node = make_qualified_name (node, build_wfl_node (get_identifier ("AssertionError")),
- location);
-
- node = build3 (NEW_CLASS_EXPR, NULL_TREE, node, value, NULL_TREE);
- TREE_SIDE_EFFECTS (node) = 1;
- /* It is too early to use BUILD_THROW. */
- node = build1 (THROW_EXPR, NULL_TREE, node);
- TREE_SIDE_EFFECTS (node) = 1;
-
- /* We invert the condition; if we just put NODE as the `else' part
- then we generate weird-looking bytecode. */
- condition = build1 (TRUTH_NOT_EXPR, NULL_TREE, condition);
- /* Check $assertionsDisabled. */
- condition
- = build2 (TRUTH_ANDIF_EXPR, NULL_TREE,
- build1 (TRUTH_NOT_EXPR, NULL_TREE,
- build_wfl_node (get_identifier ("$assertionsDisabled"))),
- condition);
- node = build_if_else_statement (location, condition, node, NULL_TREE);
- return node;
-}
-
-/* 14.18 The try/catch statements */
-
-/* Encapsulate TRY_STMTS' in a try catch sequence. The catch clause
- catches TYPE and executes CATCH_STMTS. */
-
-static tree
-encapsulate_with_try_catch (int location, tree type_or_name, tree try_stmts,
- tree catch_stmts)
-{
- tree try_block, catch_clause_param, catch_block, catch;
-
- /* First build a try block */
- try_block = build_expr_block (try_stmts, NULL_TREE);
-
- /* Build a catch block: we need a catch clause parameter */
- if (TREE_CODE (type_or_name) == EXPR_WITH_FILE_LOCATION)
- {
- tree catch_type = obtain_incomplete_type (type_or_name);
- jdep *dep;
- catch_clause_param = build_decl (VAR_DECL, wpv_id, catch_type);
- register_incomplete_type (JDEP_VARIABLE, type_or_name,
- catch_clause_param, catch_type);
- dep = CLASSD_LAST (ctxp->classd_list);
- JDEP_GET_PATCH (dep) = &TREE_TYPE (catch_clause_param);
- }
- else
- catch_clause_param = build_decl (VAR_DECL, wpv_id,
- build_pointer_type (type_or_name));
-
- /* And a block */
- catch_block = build_expr_block (NULL_TREE, catch_clause_param);
-
- /* Initialize the variable and store in the block */
- catch = build2 (MODIFY_EXPR, NULL_TREE, catch_clause_param,
- build0 (JAVA_EXC_OBJ_EXPR, ptr_type_node));
- add_stmt_to_block (catch_block, NULL_TREE, catch);
-
- /* Add the catch statements */
- add_stmt_to_block (catch_block, NULL_TREE, catch_stmts);
-
- /* Now we can build a JAVA_CATCH_EXPR */
- catch_block = build1 (JAVA_CATCH_EXPR, NULL_TREE, catch_block);
-
- return build_try_statement (location, try_block, catch_block);
-}
-
-static tree
-build_try_statement (int location, tree try_block, tree catches)
-{
- tree node = build2 (TRY_EXPR, NULL_TREE, try_block, catches);
- EXPR_WFL_LINECOL (node) = location;
- return node;
-}
-
-static tree
-build_try_finally_statement (int location, tree try_block, tree finally)
-{
- tree node = build2 (TRY_FINALLY_EXPR, NULL_TREE, try_block, finally);
- EXPR_WFL_LINECOL (node) = location;
- return node;
-}
-
-static tree
-patch_try_statement (tree node)
-{
- int error_found = 0;
- tree try = TREE_OPERAND (node, 0);
- /* Exception handlers are considered in left to right order */
- tree catch = nreverse (TREE_OPERAND (node, 1));
- tree current, caught_type_list = NULL_TREE;
-
- /* Check catch clauses, if any. Every time we find an error, we try
- to process the next catch clause. We process the catch clause before
- the try block so that when processing the try block we can check thrown
- exceptions against the caught type list. */
- for (current = catch; current; current = TREE_CHAIN (current))
- {
- tree carg_decl, carg_type;
- tree sub_current, catch_block, catch_clause;
- int unreachable;
-
- /* At this point, the structure of the catch clause is
- JAVA_CATCH_EXPR (catch node)
- BLOCK (with the decl of the parameter)
- COMPOUND_EXPR
- MODIFY_EXPR (assignment of the catch parameter)
- BLOCK (catch clause block)
- */
- catch_clause = TREE_OPERAND (current, 0);
- carg_decl = BLOCK_EXPR_DECLS (catch_clause);
- carg_type = TREE_TYPE (TREE_TYPE (carg_decl));
-
- /* Catch clauses can't have more than one parameter declared,
- but it's already enforced by the grammar. Make sure that the
- only parameter of the clause statement in of class Throwable
- or a subclass of Throwable, but that was done earlier. The
- catch clause parameter type has also been resolved. */
-
- /* Just make sure that the catch clause parameter type inherits
- from java.lang.Throwable */
- if (!inherits_from_p (carg_type, throwable_type_node))
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (current);
- parse_error_context (wfl_operator,
- "Can't catch class %qs. Catch clause parameter type must be a subclass of class %<java.lang.Throwable%>",
- lang_printable_name (carg_type, 0));
- error_found = 1;
- continue;
- }
-
- /* Partial check for unreachable catch statement: The catch
- clause is reachable iff is no earlier catch block A in
- the try statement such that the type of the catch
- clause's parameter is the same as or a subclass of the
- type of A's parameter */
- unreachable = 0;
- for (sub_current = catch;
- sub_current != current; sub_current = TREE_CHAIN (sub_current))
- {
- tree sub_catch_clause, decl;
- sub_catch_clause = TREE_OPERAND (sub_current, 0);
- decl = BLOCK_EXPR_DECLS (sub_catch_clause);
-
- if (inherits_from_p (carg_type, TREE_TYPE (TREE_TYPE (decl))))
- {
- EXPR_WFL_LINECOL (wfl_operator) = EXPR_WFL_LINECOL (current);
- parse_error_context
- (wfl_operator,
- "%<catch%> not reached because of the catch clause at line %d",
- EXPR_WFL_LINENO (sub_current));
- unreachable = error_found = 1;
- break;
- }
- }
- /* Complete the catch clause block */
- catch_block = java_complete_tree (TREE_OPERAND (current, 0));
- if (catch_block == error_mark_node)
- {
- error_found = 1;
- continue;
- }
- if (CAN_COMPLETE_NORMALLY (catch_block))
- CAN_COMPLETE_NORMALLY (node) = 1;
- TREE_OPERAND (current, 0) = catch_block;
-
- if (unreachable)
- continue;
-
- /* Things to do here: the exception must be thrown */
-
- /* Link this type to the caught type list */
- caught_type_list = tree_cons (NULL_TREE, carg_type, caught_type_list);
- }
-
- PUSH_EXCEPTIONS (caught_type_list);
- if ((try = java_complete_tree (try)) == error_mark_node)
- error_found = 1;
- if (CAN_COMPLETE_NORMALLY (try))
- CAN_COMPLETE_NORMALLY (node) = 1;
- POP_EXCEPTIONS ();
-
- /* Verification ends here */
- if (error_found)
- return error_mark_node;
-
- TREE_OPERAND (node, 0) = try;
- TREE_OPERAND (node, 1) = catch;
- TREE_TYPE (node) = void_type_node;
- return node;
-}
-
-/* 14.17 The synchronized Statement */
-
-static tree
-patch_synchronized_statement (tree node, tree wfl_op1)
-{
- tree expr = java_complete_tree (TREE_OPERAND (node, 0));
- tree block = TREE_OPERAND (node, 1);
-
- tree tmp, enter, exit, expr_decl, assignment;
-
- if (expr == error_mark_node)
- {
- block = java_complete_tree (block);
- return expr;
- }
-
- /* We might be trying to synchronize on a STRING_CST */
- if ((tmp = patch_string (expr)))
- expr = tmp;
-
- /* The TYPE of expr must be a reference type */
- if (!JREFERENCE_TYPE_P (TREE_TYPE (expr)))
- {
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
- parse_error_context (wfl_operator, "Incompatible type for %<synchronized%>. Can't convert %qs to %<java.lang.Object%>",
- lang_printable_name (TREE_TYPE (expr), 0));
- return error_mark_node;
- }
-
- /* Generate a try-finally for the synchronized statement, except
- that the handler that catches all throw exception calls
- _Jv_MonitorExit and then rethrow the exception.
- The synchronized statement is then implemented as:
- TRY
- {
- _Jv_MonitorEnter (expression)
- synchronized_block
- _Jv_MonitorExit (expression)
- }
- CATCH_ALL
- {
- e = _Jv_exception_info ();
- _Jv_MonitorExit (expression)
- Throw (e);
- } */
-
- expr_decl = build_decl (VAR_DECL, generate_name (), TREE_TYPE (expr));
- BUILD_MONITOR_ENTER (enter, expr_decl);
- BUILD_MONITOR_EXIT (exit, expr_decl);
- CAN_COMPLETE_NORMALLY (enter) = 1;
- CAN_COMPLETE_NORMALLY (exit) = 1;
- assignment = build2 (MODIFY_EXPR, NULL_TREE, expr_decl, expr);
- TREE_SIDE_EFFECTS (assignment) = 1;
- node = build2 (COMPOUND_EXPR, NULL_TREE,
- build2 (COMPOUND_EXPR, NULL_TREE, assignment, enter),
- build2 (TRY_FINALLY_EXPR, NULL_TREE, block, exit));
- node = build_expr_block (node, expr_decl);
-
- return java_complete_tree (node);
-}
-
-/* 14.16 The throw Statement */
-
-static tree
-patch_throw_statement (tree node, tree wfl_op1)
-{
- tree expr = TREE_OPERAND (node, 0);
- tree type = TREE_TYPE (expr);
- int unchecked_ok = 0, tryblock_throws_ok = 0;
-
- /* Thrown expression must be assignable to java.lang.Throwable */
- if (!try_reference_assignconv (throwable_type_node, expr))
- {
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
- parse_error_context (wfl_operator,
- "Can't throw %qs; it must be a subclass of class %<java.lang.Throwable%>",
- lang_printable_name (type, 0));
- /* If the thrown expression was a reference, we further the
- compile-time check. */
- if (!JREFERENCE_TYPE_P (type))
- return error_mark_node;
- }
-
- /* At least one of the following must be true */
-
- /* The type of the throw expression is a not checked exception,
- i.e. is a unchecked expression. */
- unchecked_ok = IS_UNCHECKED_EXCEPTION_P (TREE_TYPE (type));
-
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
- /* An instance can't throw a checked exception unless that exception
- is explicitly declared in the `throws' clause of each
- constructor. This doesn't apply to anonymous classes, since they
- don't have declared constructors. */
- if (!unchecked_ok
- && DECL_INSTINIT_P (current_function_decl)
- && !ANONYMOUS_CLASS_P (current_class))
- {
- tree current;
- for (current = TYPE_METHODS (current_class); current;
- current = TREE_CHAIN (current))
- if (DECL_CONSTRUCTOR_P (current)
- && !check_thrown_exceptions_do (TREE_TYPE (expr)))
- {
- parse_error_context (wfl_operator, "Checked exception %qs can't be thrown in instance initializer (not all declared constructor are declaring it in their %<throws%> clause)",
- lang_printable_name (TREE_TYPE (expr), 0));
- return error_mark_node;
- }
- }
-
- /* Throw is contained in a try statement and at least one catch
- clause can receive the thrown expression or the current method is
- declared to throw such an exception. Or, the throw statement is
- contained in a method or constructor declaration and the type of
- the Expression is assignable to at least one type listed in the
- throws clause the declaration. */
- if (!unchecked_ok)
- tryblock_throws_ok = check_thrown_exceptions_do (TREE_TYPE (expr));
- if (!(unchecked_ok || tryblock_throws_ok))
- {
- /* If there is a surrounding try block that has no matching
- clatch clause, report it first. A surrounding try block exits
- only if there is something after the list of checked
- exception thrown by the current function (if any). */
- if (IN_TRY_BLOCK_P ())
- parse_error_context (wfl_operator, "Checked exception %qs can't be caught by any of the catch clause(s) of the surrounding %<try%> block",
- lang_printable_name (type, 0));
- /* If we have no surrounding try statement and the method doesn't have
- any throws, report it now. FIXME */
-
- /* We report that the exception can't be throw from a try block
- in all circumstances but when the `throw' is inside a static
- block. */
- else if (!EXCEPTIONS_P (currently_caught_type_list)
- && !tryblock_throws_ok)
- {
- if (DECL_CLINIT_P (current_function_decl))
- parse_error_context (wfl_operator,
- "Checked exception %qs can't be thrown in initializer",
- lang_printable_name (type, 0));
- else
- parse_error_context (wfl_operator,
- "Checked exception %qs isn't thrown from a %<try%> block",
- lang_printable_name (type, 0));
- }
- /* Otherwise, the current method doesn't have the appropriate
- throws declaration */
- else
- parse_error_context (wfl_operator, "Checked exception %qs doesn't match any of current method's %<throws%> declaration(s)",
- lang_printable_name (type, 0));
- return error_mark_node;
- }
-
- if (! flag_emit_class_files)
- BUILD_THROW (node, expr);
-
- return node;
-}
-
-/* Add EXCEPTION to the throws clause of MDECL. If MDECL already throws
- a super-class of EXCEPTION, keep the superclass instead. If MDECL already
- throws a sub-class of EXCEPTION, replace the sub-class with EXCEPTION. */
-static void
-add_exception_to_throws (tree mdecl, tree exception)
-{
- tree mthrows;
-
- /* Ignore unchecked exceptions. */
- if (IS_UNCHECKED_EXCEPTION_P (exception))
- return;
-
- for (mthrows = DECL_FUNCTION_THROWS (mdecl);
- mthrows; mthrows = TREE_CHAIN (mthrows))
- {
- if (inherits_from_p (exception, TREE_VALUE (mthrows)))
- return;
- if (inherits_from_p (TREE_VALUE (mthrows), exception))
- {
- TREE_VALUE (mthrows) = exception;
- return;
- }
- }
-
- mthrows = DECL_FUNCTION_THROWS (mdecl);
- DECL_FUNCTION_THROWS (mdecl) = build_tree_list (mthrows, exception);
-}
-
-/* Check that exception said to be thrown by method DECL can be
- effectively caught from where DECL is invoked. THIS_EXPR is the
- expression that computes `this' for the method call. */
-static void
-check_thrown_exceptions (
-#ifdef USE_MAPPED_LOCATION
- source_location location,
-#else
-
- int location,
-#endif
- tree decl, tree this_expr)
-{
- tree throws;
- int is_array_call = 0;
-
- /* Skip check within generated methods, such as access$<n>. */
- if (NESTED_FIELD_ACCESS_IDENTIFIER_P (DECL_NAME (current_function_decl)))
- return;
-
- if (this_expr != NULL_TREE
- && TREE_CODE (TREE_TYPE (this_expr)) == POINTER_TYPE
- && TYPE_ARRAY_P (TREE_TYPE (TREE_TYPE (this_expr))))
- is_array_call = 1;
-
- /* For all the unchecked exceptions thrown by DECL. */
- for (throws = DECL_FUNCTION_THROWS (decl); throws;
- throws = TREE_CHAIN (throws))
- if (!check_thrown_exceptions_do (TREE_VALUE (throws)))
- {
- /* Suppress errors about cloning arrays. */
- if (is_array_call && DECL_NAME (decl) == get_identifier ("clone"))
- continue;
-
-#ifdef USE_MAPPED_LOCATION
- SET_EXPR_LOCATION (wfl_operator, location);
-#else
- EXPR_WFL_LINECOL (wfl_operator) = location;
-#endif
- if (ANONYMOUS_CLASS_P (DECL_CONTEXT (current_function_decl))
- && (DECL_FINIT_P (current_function_decl)
- || DECL_INIT_P (current_function_decl)
- || DECL_CONSTRUCTOR_P (current_function_decl)))
- {
- /* Add "throws" to the initializer's exception list */
- tree exception = TREE_VALUE (throws);
- add_exception_to_throws (current_function_decl, exception);
- }
- else if (DECL_FINIT_P (current_function_decl))
- {
- parse_error_context
- (wfl_operator, "Exception %qs can't be thrown in initializer",
- lang_printable_name (TREE_VALUE (throws), 0));
- }
- else
- {
- parse_error_context
- (wfl_operator, "Exception %qs must be caught, or it must be declared in the %<throws%> clause of %qs",
- lang_printable_name (TREE_VALUE (throws), 0),
- (DECL_INIT_P (current_function_decl) ?
- IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class))) :
- IDENTIFIER_POINTER (DECL_NAME (current_function_decl))));
- }
- }
-}
-
-/* Return 1 if checked EXCEPTION is caught at the current nesting level of
- try-catch blocks, OR is listed in the `throws' clause of the
- current method. */
-
-static int
-check_thrown_exceptions_do (tree exception)
-{
- tree list = currently_caught_type_list;
- resolve_and_layout (exception, NULL_TREE);
- /* First, all the nested try-catch-finally at that stage. The
- last element contains `throws' clause exceptions, if any. */
- if (IS_UNCHECKED_EXCEPTION_P (exception))
- return 1;
- while (list)
- {
- tree caught;
- for (caught = TREE_VALUE (list); caught; caught = TREE_CHAIN (caught))
- if (valid_ref_assignconv_cast_p (exception, TREE_VALUE (caught), 0))
- return 1;
- list = TREE_CHAIN (list);
- }
- return 0;
-}
-
-/* This function goes over all of CLASS_TYPE ctors and checks whether
- each of them features at least one unchecked exception in its
- `throws' clause. If it's the case, it returns `true', `false'
- otherwise. */
-
-static bool
-ctors_unchecked_throws_clause_p (tree class_type)
-{
- tree current;
-
- for (current = TYPE_METHODS (class_type); current;
- current = TREE_CHAIN (current))
- {
- bool ctu = false; /* Ctor Throws Unchecked */
- if (DECL_CONSTRUCTOR_P (current))
- {
- tree throws;
- for (throws = DECL_FUNCTION_THROWS (current); throws && !ctu;
- throws = TREE_CHAIN (throws))
- if (inherits_from_p (TREE_VALUE (throws), exception_type_node))
- ctu = true;
- }
- /* We return false as we found one ctor that is unfit. */
- if (!ctu && DECL_CONSTRUCTOR_P (current))
- return false;
- }
- /* All ctors feature at least one unchecked exception in their
- `throws' clause. */
- return true;
-}
-
-/* 15.24 Conditional Operator ?: */
-
-static tree
-patch_conditional_expr (tree node, tree wfl_cond, tree wfl_op1)
-{
- tree cond = TREE_OPERAND (node, 0);
- tree op1 = TREE_OPERAND (node, 1);
- tree op2 = TREE_OPERAND (node, 2);
- tree resulting_type = NULL_TREE;
- tree t1, t2, patched;
- int error_found = 0;
-
- /* The condition and operands of ?: might be StringBuffers crafted
- as a result of a string concatenation. Obtain decent ones here. */
- if ((patched = patch_string (cond)))
- TREE_OPERAND (node, 0) = cond = patched;
- if ((patched = patch_string (op1)))
- TREE_OPERAND (node, 1) = op1 = patched;
- if ((patched = patch_string (op2)))
- TREE_OPERAND (node, 2) = op2 = patched;
-
- t1 = TREE_TYPE (op1);
- t2 = TREE_TYPE (op2);
-
- /* The first expression must be a boolean */
- if (TREE_TYPE (cond) != boolean_type_node)
- {
- SET_WFL_OPERATOR (wfl_operator, node, wfl_cond);
- parse_error_context (wfl_operator,
- "Incompatible type for %<?:%>. Can't convert %qs to %<boolean%>",
- lang_printable_name (TREE_TYPE (cond), 0));
- error_found = 1;
- }
-
- /* Second and third can be numeric, boolean (i.e. primitive),
- references or null. Anything else results in an error */
- if (!((JNUMERIC_TYPE_P (t1) && JNUMERIC_TYPE_P (t2))
- || ((JREFERENCE_TYPE_P (t1) || op1 == null_pointer_node)
- && (JREFERENCE_TYPE_P (t2) || op2 == null_pointer_node))
- || (t1 == boolean_type_node && t2 == boolean_type_node)))
- error_found = 1;
-
- /* Determine the type of the conditional expression. Same types are
- easy to deal with */
- else if (t1 == t2)
- resulting_type = t1;
-
- /* There are different rules for numeric types */
- else if (JNUMERIC_TYPE_P (t1))
- {
- /* if byte/short found, the resulting type is short */
- if ((t1 == byte_type_node && t2 == short_type_node)
- || (t1 == short_type_node && t2 == byte_type_node))
- resulting_type = short_type_node;
-
- /* If t1 is a constant int and t2 is of type byte, short or char
- and t1's value fits in t2, then the resulting type is t2 */
- else if ((t1 == int_type_node && TREE_CONSTANT (TREE_OPERAND (node, 1)))
- && JBSC_TYPE_P (t2) && int_fits_type_p (TREE_OPERAND (node, 1), t2))
- resulting_type = t2;
-
- /* If t2 is a constant int and t1 is of type byte, short or char
- and t2's value fits in t1, then the resulting type is t1 */
- else if ((t2 == int_type_node && TREE_CONSTANT (TREE_OPERAND (node, 2)))
- && JBSC_TYPE_P (t1) && int_fits_type_p (TREE_OPERAND (node, 2), t1))
- resulting_type = t1;
-
- /* Otherwise, binary numeric promotion is applied and the
- resulting type is the promoted type of operand 1 and 2 */
- else
- resulting_type = binary_numeric_promotion (t1, t2,
- &TREE_OPERAND (node, 1),
- &TREE_OPERAND (node, 2));
- }
-
- /* Cases of a reference and a null type */
- else if (JREFERENCE_TYPE_P (t1) && op2 == null_pointer_node)
- resulting_type = t1;
-
- else if (JREFERENCE_TYPE_P (t2) && op1 == null_pointer_node)
- resulting_type = t2;
-
- /* Last case: different reference types. If a type can be converted
- into the other one by assignment conversion, the latter
- determines the type of the expression */
- else if ((resulting_type = try_reference_assignconv (t1, op2)))
- resulting_type = promote_type (t1);
-
- else if ((resulting_type = try_reference_assignconv (t2, op1)))
- resulting_type = promote_type (t2);
-
- /* If we don't have any resulting type, we're in trouble */
- if (!resulting_type)
- {
- char *t = xstrdup (lang_printable_name (t1, 0));
- SET_WFL_OPERATOR (wfl_operator, node, wfl_op1);
- parse_error_context (wfl_operator,
- "Incompatible type for %<?:%>. Can't convert %qs to %qs",
- t, lang_printable_name (t2, 0));
- free (t);
- error_found = 1;
- }
-
- if (error_found)
- {
- TREE_TYPE (node) = error_mark_node;
- return error_mark_node;
- }
-
- TREE_TYPE (node) = resulting_type;
- TREE_SET_CODE (node, COND_EXPR);
- CAN_COMPLETE_NORMALLY (node) = 1;
- return node;
-}
-
-/* Wrap EXPR with code to initialize DECL's class, if appropriate. */
-
-static tree
-maybe_build_class_init_for_field (tree decl, tree expr)
-{
- tree clas = DECL_CONTEXT (decl);
- if (flag_emit_class_files)
- return expr;
-
- if (TREE_CODE (decl) == VAR_DECL && FIELD_STATIC (decl)
- && FIELD_FINAL (decl))
- {
- tree init = DECL_INITIAL (decl);
- if (init != NULL_TREE)
- init = fold_constant_for_init (init, decl);
- if (init != NULL_TREE && CONSTANT_VALUE_P (init))
- return expr;
- }
-
- return build_class_init (clas, expr);
-}
-
-/* Try to constant fold NODE.
- If NODE is not a constant expression, return NULL_EXPR.
- CONTEXT is a static final VAR_DECL whose initializer we are folding. */
-
-static tree
-fold_constant_for_init (tree node, tree context)
-{
- tree op0, op1, val;
- enum tree_code code = TREE_CODE (node);
-
- switch (code)
- {
- case INTEGER_CST:
- if (node == null_pointer_node)
- return NULL_TREE;
- case STRING_CST:
- case REAL_CST:
- return node;
-
- case PLUS_EXPR:
- case MINUS_EXPR:
- case MULT_EXPR:
- case TRUNC_MOD_EXPR:
- case RDIV_EXPR:
- case LSHIFT_EXPR:
- case RSHIFT_EXPR:
- case URSHIFT_EXPR:
- case BIT_AND_EXPR:
- case BIT_XOR_EXPR:
- case BIT_IOR_EXPR:
- case TRUTH_ANDIF_EXPR:
- case TRUTH_ORIF_EXPR:
- case EQ_EXPR:
- case NE_EXPR:
- case GT_EXPR:
- case GE_EXPR:
- case LT_EXPR:
- case LE_EXPR:
- op0 = TREE_OPERAND (node, 0);
- op1 = TREE_OPERAND (node, 1);
- val = fold_constant_for_init (op0, context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 0) = val;
- val = fold_constant_for_init (op1, context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 1) = val;
- return patch_binop (node, op0, op1, 1);
-
- case UNARY_PLUS_EXPR:
- case NEGATE_EXPR:
- case TRUTH_NOT_EXPR:
- case BIT_NOT_EXPR:
- case CONVERT_EXPR:
- case NOP_EXPR:
- op0 = TREE_OPERAND (node, 0);
- val = fold_constant_for_init (op0, context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 0) = val;
- val = patch_unaryop (node, op0);
- if (! TREE_CONSTANT (val))
- return NULL_TREE;
- return val;
-
- break;
-
- case COND_EXPR:
- val = fold_constant_for_init (TREE_OPERAND (node, 0), context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 0) = val;
- val = fold_constant_for_init (TREE_OPERAND (node, 1), context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 1) = val;
- val = fold_constant_for_init (TREE_OPERAND (node, 2), context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 2) = val;
- return integer_zerop (TREE_OPERAND (node, 0)) ? TREE_OPERAND (node, 2)
- : TREE_OPERAND (node, 1);
-
- case VAR_DECL:
- case FIELD_DECL:
- if (! FIELD_FINAL (node)
- || DECL_INITIAL (node) == NULL_TREE)
- return NULL_TREE;
- val = DECL_INITIAL (node);
- /* Guard against infinite recursion. */
- DECL_INITIAL (node) = NULL_TREE;
- val = fold_constant_for_init (val, node);
- if (val != NULL_TREE && TREE_CODE (val) != STRING_CST)
- val = try_builtin_assignconv (NULL_TREE, TREE_TYPE (node), val);
- DECL_INITIAL (node) = val;
- return val;
-
- case EXPR_WITH_FILE_LOCATION:
- /* Compare java_complete_tree and resolve_expression_name. */
- if (!EXPR_WFL_NODE (node) /* Or a PRIMARY flag ? */
- || TREE_CODE (EXPR_WFL_NODE (node)) == IDENTIFIER_NODE)
- {
- tree name = EXPR_WFL_NODE (node);
- tree decl;
- if (PRIMARY_P (node))
- return NULL_TREE;
- else if (! QUALIFIED_P (name))
- {
- decl = lookup_field_wrapper (DECL_CONTEXT (context), name);
- if (decl == NULL_TREE
- || (! FIELD_STATIC (decl) && ! FIELD_FINAL (decl)))
- return NULL_TREE;
- return fold_constant_for_init (decl, decl);
- }
- else
- {
- tree r = NULL_TREE;
- /* Install the proper context for the field resolution. */
- tree saved_current_class = current_class;
- /* Wait until the USE_COMPONENT_REF re-write. FIXME. */
- current_class = DECL_CONTEXT (context);
- qualify_ambiguous_name (node);
- r = resolve_field_access (node, &decl, NULL);
- /* Restore prior context. */
- current_class = saved_current_class;
- if (r != error_mark_node && decl != NULL_TREE)
- return fold_constant_for_init (decl, decl);
- return NULL_TREE;
- }
- }
- else
- {
- op0 = TREE_OPERAND (node, 0);
- val = fold_constant_for_init (op0, context);
- if (val == NULL_TREE || ! TREE_CONSTANT (val))
- return NULL_TREE;
- TREE_OPERAND (node, 0) = val;
- return val;
- }
-
-#ifdef USE_COMPONENT_REF
- case IDENTIFIER:
- case COMPONENT_REF:
- ?;
-#endif
-
- default:
- return NULL_TREE;
- }
-}
-
-#ifdef USE_COMPONENT_REF
-/* Context is 'T' for TypeName, 'P' for PackageName,
- 'M' for MethodName, 'E' for ExpressionName, and 'A' for AmbiguousName. */
-
-tree
-resolve_simple_name (tree name, int context)
-{
-}
-
-tree
-resolve_qualified_name (tree name, int context)
-{
-}
-#endif
-
-void
-init_src_parse (void)
-{
- /* Sanity check; we've been bit by this before. */
- if (ARRAY_SIZE (ctxp->modifier_ctx) != MODIFIER_TK - PUBLIC_TK)
- abort ();
-}
-
-
-
-/* This section deals with the functions that are called when tables
- recording class initialization information are traversed. */
-
-/* This function is called for each class that is known definitely
- initialized when a given static method was called. This function
- augments a compound expression (INFO) storing all assignment to
- initialized static class flags if a flag already existed, otherwise
- a new one is created. */
-
-static int
-emit_test_initialization (void **entry_p, void *info)
-{
- tree l = (tree) info;
- tree decl, init;
- tree key = (tree) *entry_p;
- tree *ite;
- htab_t cf_ht = DECL_FUNCTION_INIT_TEST_TABLE (current_function_decl);
-
- /* If we haven't found a flag and we're dealing with self registered
- with current_function_decl, then don't do anything. Self is
- always added as definitely initialized but this information is
- valid only if used outside the current function. */
- if (current_function_decl == TREE_PURPOSE (l)
- && java_treetreehash_find (cf_ht, key) == NULL)
- return true;
-
- ite = java_treetreehash_new (cf_ht, key);
-
- /* If we don't have a variable, create one and install it. */
- if (*ite == NULL)
- {
- tree block;
-
- decl = build_decl (VAR_DECL, NULL_TREE, boolean_type_node);
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
- LOCAL_CLASS_INITIALIZATION_FLAG (decl) = 1;
- DECL_CONTEXT (decl) = current_function_decl;
- DECL_INITIAL (decl) = boolean_true_node;
- /* Don't emit any symbolic debugging info for this decl. */
- DECL_IGNORED_P (decl) = 1;
-
- /* The trick is to find the right context for it. */
- block = BLOCK_SUBBLOCKS (GET_CURRENT_BLOCK (current_function_decl));
- TREE_CHAIN (decl) = BLOCK_EXPR_DECLS (block);
- BLOCK_EXPR_DECLS (block) = decl;
- *ite = decl;
- }
- else
- decl = *ite;
-
- /* Now simply augment the compound that holds all the assignments
- pertaining to this method invocation. */
- init = build2 (MODIFY_EXPR, boolean_type_node, decl, boolean_true_node);
- TREE_SIDE_EFFECTS (init) = 1;
- TREE_VALUE (l) = add_stmt_to_compound (TREE_VALUE (l), void_type_node, init);
- TREE_SIDE_EFFECTS (TREE_VALUE (l)) = 1;
-
- return true;
-}
-
-#ifdef __XGETTEXT__
-/* Depending on the version of Bison used to compile this grammar,
- it may issue generic diagnostics spelled "syntax error" or
- "parse error". To prevent this from changing the translation
- template randomly, we list all the variants of this particular
- diagnostic here. Translators: there is no fine distinction
- between diagnostics with "syntax error" in them, and diagnostics
- with "parse error" in them. It's okay to give them both the same
- translation. */
-const char d1[] = N_("syntax error");
-const char d2[] = N_("parse error");
-const char d3[] = N_("syntax error; also virtual memory exhausted");
-const char d4[] = N_("parse error; also virtual memory exhausted");
-const char d5[] = N_("syntax error: cannot back up");
-const char d6[] = N_("parse error: cannot back up");
-#endif
-
-#include "gt-java-parse.h"
-#include "gtype-java.h"
diff --git a/gcc/java/typeck.c b/gcc/java/typeck.c
index c0d6e4a..26c0031 100644
--- a/gcc/java/typeck.c
+++ b/gcc/java/typeck.c
@@ -356,7 +356,7 @@ tree
build_java_array_type (tree element_type, HOST_WIDE_INT length)
{
tree sig, t, fld, atype, arfld;
- char buf[23]; /* 20 for the digits of a 64 bit number + "[]" + \0 */
+ char buf[23];
tree elsig = build_java_signature (element_type);
tree el_name = element_type;
buf[0] = '[';