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authorAndrew Haley <aph@redhat.com>2016-09-30 16:24:48 +0000
committerAndrew Haley <aph@gcc.gnu.org>2016-09-30 16:24:48 +0000
commit07b78716af6a9d7c9fd1e94d9baf94a52c873947 (patch)
tree3f22b3241c513ad168c8353805614ae1249410f4 /gcc/java/decl.c
parenteae993948bae8b788c53772bcb9217c063716f93 (diff)
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Makefile.def: Remove libjava.
2016-09-30 Andrew Haley <aph@redhat.com> * Makefile.def: Remove libjava. * Makefile.tpl: Likewise. * Makefile.in: Regenerate. * configure.ac: Likewise. * configure: Likewise. * gcc/java: Remove. * libjava: Likewise. From-SVN: r240662
Diffstat (limited to 'gcc/java/decl.c')
-rw-r--r--gcc/java/decl.c2065
1 files changed, 0 insertions, 2065 deletions
diff --git a/gcc/java/decl.c b/gcc/java/decl.c
deleted file mode 100644
index 70eac31..0000000
--- a/gcc/java/decl.c
+++ /dev/null
@@ -1,2065 +0,0 @@
-/* Process declarations and variables for the GNU compiler for the
- Java(TM) language.
- Copyright (C) 1996-2016 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 3, 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 COPYING3. If not see
-<http://www.gnu.org/licenses/>.
-
-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. */
-
-/* Hacked by Per Bothner <bothner@cygnus.com> February 1996. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "target.h"
-#include "function.h"
-#include "tree.h"
-#include "stringpool.h"
-#include "cgraph.h"
-#include "diagnostic-core.h"
-#include "stor-layout.h"
-#include "varasm.h"
-#include "toplev.h"
-#include "java-tree.h"
-#include "jcf.h"
-#include "java-except.h"
-#include "version.h"
-#include "tree-iterator.h"
-#include "langhooks.h"
-
-#if defined (DEBUG_JAVA_BINDING_LEVELS)
-extern void indent (void);
-#endif
-
-static tree push_jvm_slot (int, tree);
-static tree lookup_name_current_level (tree);
-static tree push_promoted_type (const char *, tree);
-static struct binding_level *make_binding_level (void);
-static tree create_primitive_vtable (const char *);
-static tree check_local_unnamed_variable (tree, tree, tree);
-static void parse_version (void);
-
-
-/* The following ABI flags are used in the high-order bits of the version
- ID field. The version ID number itself should never be larger than
- 0xfffff, so it should be safe to use top 12 bits for these flags. */
-
-#define FLAG_BINARYCOMPAT_ABI (1<<31) /* Class is built with the BC-ABI. */
-
-#define FLAG_BOOTSTRAP_LOADER (1<<30) /* Used when defining a class that
- should be loaded by the bootstrap
- loader. */
-
-/* If an ABI change is made within a GCC release series, rendering current
- binaries incompatible with the old runtimes, this number must be set to
- enforce the compatibility rules. */
-#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
- matching for the ordinary (C++) ABI. */
-
-/* The version ID of the BC ABI that we generate. This must be kept in
- sync with parse_version(), libgcj, and reality (if the BC format changes,
- this must change). */
-#define GCJ_CURRENT_BC_ABI_VERSION \
- (4 * 100000 + 0 * 1000 + MINOR_BINARYCOMPAT_ABI_VERSION)
-
-/* The ABI version number. */
-tree gcj_abi_version;
-
-/* Name of the Cloneable class. */
-tree java_lang_cloneable_identifier_node;
-
-/* Name of the Serializable class. */
-tree java_io_serializable_identifier_node;
-
-/* The DECL_MAP is a mapping from (index, type) to a decl node.
- If index < max_locals, it is the index of a local variable.
- if index >= max_locals, then index-max_locals is a stack slot.
- The DECL_MAP mapping is represented as a TREE_VEC whose elements
- are a list of decls (VAR_DECL or PARM_DECL) chained by
- DECL_LOCAL_SLOT_CHAIN; the index finds the TREE_VEC element, and then
- we search the chain for a decl with a matching TREE_TYPE. */
-
-static GTY(()) tree decl_map;
-
-/* The base_decl_map is contains one variable of ptr_type: this is
- used to contain every variable of reference type that is ever
- stored in a local variable slot. */
-
-static GTY(()) tree base_decl_map;
-
-/* An index used to make temporary identifiers unique. */
-static int uniq;
-
-/* A list of local variables VAR_DECLs for this method that we have seen
- debug information, but we have not reached their starting (byte) PC yet. */
-
-static GTY(()) tree pending_local_decls;
-
-/* The decl for "_Jv_ResolvePoolEntry". */
-tree soft_resolvepoolentry_node;
-
-/* The decl for the .constants field of an instance of Class. */
-tree constants_field_decl_node;
-
-/* The decl for the .data field of an instance of Class. */
-tree constants_data_field_decl_node;
-
-#if defined(DEBUG_JAVA_BINDING_LEVELS)
-int binding_depth = 0;
-int is_class_level = 0;
-int current_pc;
-
-void
-indent (void)
-{
- int i;
-
- for (i = 0; i < binding_depth*2; i++)
- putc (' ', stderr);
-}
-#endif /* defined(DEBUG_JAVA_BINDING_LEVELS) */
-
-/* True if decl is a named local variable, i.e. if it is an alias
- that's used only for debugging purposes. */
-
-static bool
-debug_variable_p (tree decl)
-{
- if (TREE_CODE (decl) == PARM_DECL)
- return false;
-
- if (LOCAL_SLOT_P (decl))
- return false;
-
- return true;
-}
-
-static tree
-push_jvm_slot (int index, tree decl)
-{
- DECL_CONTEXT (decl) = current_function_decl;
- layout_decl (decl, 0);
-
- /* Now link the decl into the decl_map. */
- if (DECL_LANG_SPECIFIC (decl) == NULL)
- {
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
- DECL_LOCAL_START_PC (decl) = 0;
- DECL_LOCAL_END_PC (decl) = DECL_CODE_LENGTH (current_function_decl);
- DECL_LOCAL_SLOT_NUMBER (decl) = index;
- }
- DECL_LOCAL_SLOT_CHAIN (decl) = TREE_VEC_ELT (decl_map, index);
- TREE_VEC_ELT (decl_map, index) = decl;
-
- return decl;
-}
-
-/* Find the best declaration based upon type. If 'decl' fits 'type' better
- than 'best', return 'decl'. Otherwise return 'best'. */
-
-static tree
-check_local_unnamed_variable (tree best, tree decl, tree type)
-{
- tree decl_type = TREE_TYPE (decl);
-
- gcc_assert (! LOCAL_VAR_OUT_OF_SCOPE_P (decl));
-
- /* Use the same decl for all integer types <= 32 bits. This is
- necessary because sometimes a value is stored as (for example)
- boolean but loaded as int. */
- if (decl_type == type
- || (INTEGRAL_TYPE_P (decl_type)
- && INTEGRAL_TYPE_P (type)
- && TYPE_PRECISION (decl_type) <= 32
- && TYPE_PRECISION (type) <= 32
- && TYPE_PRECISION (decl_type) >= TYPE_PRECISION (type))
- /* ptr_type_node is used for null pointers, which are
- assignment compatible with everything. */
- || (TREE_CODE (decl_type) == POINTER_TYPE
- && type == ptr_type_node)
- /* Whenever anyone wants to use a slot that is initially
- occupied by a PARM_DECL of pointer type they must get that
- decl, even if they asked for a pointer to a different type.
- However, if someone wants a scalar variable in a slot that
- initially held a pointer arg -- or vice versa -- we create a
- new VAR_DECL.
-
- ???: As long as verification is correct, this will be a
- compatible type. But maybe we should create a dummy variable
- and replace all references to it with the DECL and a
- NOP_EXPR.
- */
- || (TREE_CODE (decl_type) == POINTER_TYPE
- && TREE_CODE (decl) == PARM_DECL
- && TREE_CODE (type) == POINTER_TYPE))
- {
- if (best == NULL_TREE
- || (decl_type == type && TREE_TYPE (best) != type))
- return decl;
- }
-
- return best;
-}
-
-
-/* Find a VAR_DECL (or PARM_DECL) at local index INDEX that has type TYPE,
- that is valid at PC (or -1 if any pc).
- If there is no existing matching decl, allocate one. */
-
-tree
-find_local_variable (int index, tree type, int pc ATTRIBUTE_UNUSED)
-{
- tree tmp = TREE_VEC_ELT (decl_map, index);
- tree decl = NULL_TREE;
-
- /* Scan through every declaration that has been created in this
- slot. We're only looking for variables that correspond to local
- index declarations and PARM_DECLs, not named variables: such
- local variables are used only for debugging information. */
- while (tmp != NULL_TREE)
- {
- if (! debug_variable_p (tmp))
- decl = check_local_unnamed_variable (decl, tmp, type);
- tmp = DECL_LOCAL_SLOT_CHAIN (tmp);
- }
-
- /* gcj has a function called promote_type(), which is used by both
- the bytecode compiler and the source compiler. Unfortunately,
- the type systems for the Java VM and the Java language are not
- the same: a boolean in the VM promotes to an int, not to a wide
- boolean. If our caller wants something to hold a boolean, that
- had better be an int, because that slot might be re-used
- later in integer context. */
- if (TREE_CODE (type) == BOOLEAN_TYPE)
- type = integer_type_node;
-
- /* If we don't find a match, create one with the type passed in.
- The name of the variable is #n#m, which n is the variable index
- in the local variable area and m is a dummy identifier for
- uniqueness -- multiple variables may share the same local
- variable index. We don't call pushdecl() to push pointer types
- into a binding expr because they'll all be replaced by a single
- variable that is used for every reference in that local variable
- slot. */
- if (! decl)
- {
- char buf[64];
- tree name;
- sprintf (buf, "#slot#%d#%d", index, uniq++);
- name = get_identifier (buf);
- decl = build_decl (input_location, VAR_DECL, name, type);
- DECL_IGNORED_P (decl) = 1;
- DECL_ARTIFICIAL (decl) = 1;
- decl = push_jvm_slot (index, decl);
- LOCAL_SLOT_P (decl) = 1;
-
- if (TREE_CODE (type) != POINTER_TYPE)
- pushdecl_function_level (decl);
- }
-
- /* As well as creating a local variable that matches the type, we
- also create a base variable (of ptr_type) that will hold all its
- aliases. */
- if (TREE_CODE (type) == POINTER_TYPE
- && ! TREE_VEC_ELT (base_decl_map, index))
- {
- char buf[64];
- tree name;
- tree base_decl;
- sprintf (buf, "#ref#%d#%d", index, uniq++);
- name = get_identifier (buf);
- base_decl
- = TREE_VEC_ELT (base_decl_map, index)
- = build_decl (input_location, VAR_DECL, name, ptr_type_node);
- pushdecl_function_level (base_decl);
- DECL_IGNORED_P (base_decl) = 1;
- DECL_ARTIFICIAL (base_decl) = 1;
- }
-
- return decl;
-}
-
-/* Called during genericization for every variable. If the variable
- is a temporary of pointer type, replace it with a common variable
- thath is used to hold all pointer types that are ever stored in
- that slot. Set WANT_LVALUE if you want a variable that is to be
- written to. */
-
-static tree
-java_replace_reference (tree var_decl, bool want_lvalue)
-{
- tree decl_type;
-
- if (! base_decl_map)
- return var_decl;
-
- decl_type = TREE_TYPE (var_decl);
-
- if (TREE_CODE (decl_type) == POINTER_TYPE)
- {
- if (DECL_LANG_SPECIFIC (var_decl)
- && LOCAL_SLOT_P (var_decl))
- {
- int index = DECL_LOCAL_SLOT_NUMBER (var_decl);
- tree base_decl = TREE_VEC_ELT (base_decl_map, index);
-
- gcc_assert (base_decl);
- if (! want_lvalue)
- base_decl = build1 (NOP_EXPR, decl_type, base_decl);
-
- return base_decl;
- }
- }
-
- return var_decl;
-}
-
-/* Helper for java_genericize. */
-
-tree
-java_replace_references (tree *tp, int *walk_subtrees,
- void *data ATTRIBUTE_UNUSED)
-{
- if (TREE_CODE (*tp) == MODIFY_EXPR)
- {
- source_location loc = EXPR_LOCATION (*tp);
- tree lhs = TREE_OPERAND (*tp, 0);
- /* This is specific to the bytecode compiler. If a variable has
- LOCAL_SLOT_P set, replace an assignment to it with an assignment
- to the corresponding variable that holds all its aliases. */
- if (TREE_CODE (lhs) == VAR_DECL
- && DECL_LANG_SPECIFIC (lhs)
- && LOCAL_SLOT_P (lhs)
- && TREE_CODE (TREE_TYPE (lhs)) == POINTER_TYPE)
- {
- tree new_lhs = java_replace_reference (lhs, /* want_lvalue */ true);
- tree new_rhs = build1 (NOP_EXPR, TREE_TYPE (new_lhs),
- TREE_OPERAND (*tp, 1));
- tree tem = build2 (MODIFY_EXPR, TREE_TYPE (new_lhs),
- new_lhs, new_rhs);
- *tp = build1 (NOP_EXPR, TREE_TYPE (lhs), tem);
- SET_EXPR_LOCATION (tem, loc);
- SET_EXPR_LOCATION (new_rhs, loc);
- SET_EXPR_LOCATION (*tp, loc);
- }
- }
- if (TREE_CODE (*tp) == VAR_DECL)
- {
- *tp = java_replace_reference (*tp, /* want_lvalue */ false);
- *walk_subtrees = 0;
- }
-
- return NULL_TREE;
-}
-
-/* Same as find_local_index, except that INDEX is a stack index. */
-
-tree
-find_stack_slot (int index, tree type)
-{
- return find_local_variable (index + DECL_MAX_LOCALS (current_function_decl),
- type, -1);
-}
-
-struct GTY(())
- binding_level {
- /* A chain of _DECL nodes for all variables, constants, functions,
- * and typedef types. These are in the reverse of the order supplied.
- */
- tree names;
-
- /* For each level, a list of shadowed outer-level local definitions
- to be restored when this level is popped.
- Each link is a TREE_LIST whose TREE_PURPOSE is an identifier and
- whose TREE_VALUE is its old definition (a kind of ..._DECL node). */
- tree shadowed;
-
- /* For each level (except not the global one),
- a chain of BLOCK nodes for all the levels
- that were entered and exited one level down. */
- tree blocks;
-
- /* The binding level which this one is contained in (inherits from). */
- struct binding_level *level_chain;
-
- /* The bytecode PC that marks the end of this level. */
- int end_pc;
- /* The bytecode PC that marks the start of this level. */
- int start_pc;
-
- /* The statements in this binding level. */
- tree stmts;
-
- /* An exception range associated with this binding level. */
- struct eh_range * GTY((skip (""))) exception_range;
-
- /* Binding depth at which this level began. Used only for debugging. */
- unsigned binding_depth;
-
- /* The location at which this level began. */
- source_location loc;
- };
-
-#define NULL_BINDING_LEVEL (struct binding_level *) NULL
-
-/* The binding level currently in effect. */
-
-static GTY(()) struct binding_level *current_binding_level;
-
-/* A chain of binding_level structures awaiting reuse. */
-
-static GTY(()) struct binding_level *free_binding_level;
-
-/* The outermost binding level, for names of file scope.
- This is created when the compiler is started and exists
- through the entire run. */
-
-static GTY(()) struct binding_level *global_binding_level;
-
-/* The binding level that holds variables declared at the outermost
- level within a function body. */
-
-static struct binding_level *function_binding_level;
-
-/* A PC value bigger than any PC value we may ever may encounter. */
-
-#define LARGEST_PC (( (unsigned int)1 << (HOST_BITS_PER_INT - 1)) - 1)
-
-/* Binding level structures are initialized by copying this one. */
-
-static const struct binding_level clear_binding_level
-= {
- NULL_TREE, /* names */
- NULL_TREE, /* shadowed */
- NULL_TREE, /* blocks */
- NULL_BINDING_LEVEL, /* level_chain */
- LARGEST_PC, /* end_pc */
- 0, /* start_pc */
- NULL, /* stmts */
- NULL, /* exception_range */
- 0, /* binding_depth */
- 0, /* loc */
- };
-
-tree java_global_trees[JTI_MAX];
-
-/* Build (and pushdecl) a "promoted type" for all standard
- types shorter than int. */
-
-static tree
-push_promoted_type (const char *name, tree actual_type)
-{
- tree type = make_node (TREE_CODE (actual_type));
-#if 1
- tree in_min = TYPE_MIN_VALUE (int_type_node);
- tree in_max = TYPE_MAX_VALUE (int_type_node);
-#else
- tree in_min = TYPE_MIN_VALUE (actual_type);
- tree in_max = TYPE_MAX_VALUE (actual_type);
-#endif
- TYPE_MIN_VALUE (type) = copy_node (in_min);
- TREE_TYPE (TYPE_MIN_VALUE (type)) = type;
- TYPE_MAX_VALUE (type) = copy_node (in_max);
- TREE_TYPE (TYPE_MAX_VALUE (type)) = type;
- TYPE_PRECISION (type) = TYPE_PRECISION (int_type_node);
- TYPE_STRING_FLAG (type) = TYPE_STRING_FLAG (actual_type);
- layout_type (type);
- pushdecl (build_decl (input_location,
- TYPE_DECL, get_identifier (name), type));
- return type;
-}
-
-/* Return tree that represents a vtable for a primitive array. */
-static tree
-create_primitive_vtable (const char *name)
-{
- tree r;
- char buf[50];
-
- sprintf (buf, "_Jv_%sVTable", name);
- r = build_decl (input_location,
- VAR_DECL, get_identifier (buf), ptr_type_node);
- DECL_EXTERNAL (r) = 1;
- return r;
-}
-
-/* Parse the version string and compute the ABI version number. */
-static void
-parse_version (void)
-{
- const char *p = version_string;
- unsigned int major = 0;
- unsigned int abi_version;
-
- /* Skip leading junk. */
- while (*p && !ISDIGIT (*p))
- ++p;
- gcc_assert (*p);
-
- /* Extract major version. */
- while (ISDIGIT (*p))
- {
- major = major * 10 + *p - '0';
- ++p;
- }
-
- gcc_assert (*p == '.' && ISDIGIT (p[1]));
- ++p;
-
- if (flag_indirect_dispatch)
- {
- abi_version = GCJ_CURRENT_BC_ABI_VERSION;
- abi_version |= FLAG_BINARYCOMPAT_ABI;
- }
- else /* C++ ABI */
- {
- /* Implicit in this computation is the idea that we won't break the
- old-style binary ABI in a minor release (e.g., from 6.1.0 to
- 6.2.0). */
- abi_version = 100000 * major;
- }
- if (flag_bootstrap_classes)
- abi_version |= FLAG_BOOTSTRAP_LOADER;
-
- gcj_abi_version = build_int_cstu (ptr_type_node, abi_version);
-}
-
-void
-java_init_decl_processing (void)
-{
- tree field = NULL_TREE;
- tree t;
-
- init_class_processing ();
-
- current_function_decl = NULL;
- current_binding_level = NULL_BINDING_LEVEL;
- free_binding_level = NULL_BINDING_LEVEL;
- pushlevel (0); /* make the binding_level structure for global names */
- global_binding_level = current_binding_level;
-
- /* Build common tree nodes, Java has an unsigned char. */
- build_common_tree_nodes (false);
-
- /* ??? Now we continue and override some of the built types again
- with Java specific types. As the above generated types are
- supposed to match the targets C ABI this isn't really the way
- to go and any Java specifics should _not_ use those global types
- if the Java ABI does not match the C one. */
-
- byte_type_node = make_signed_type (8);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("byte"), byte_type_node));
- short_type_node = make_signed_type (16);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("short"), short_type_node));
- int_type_node = make_signed_type (32);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("int"), int_type_node));
- long_type_node = make_signed_type (64);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("long"), long_type_node));
-
- unsigned_byte_type_node = make_unsigned_type (8);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("unsigned byte"),
- unsigned_byte_type_node));
- unsigned_short_type_node = make_unsigned_type (16);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("unsigned short"),
- unsigned_short_type_node));
- unsigned_int_type_node = make_unsigned_type (32);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("unsigned int"),
- unsigned_int_type_node));
- unsigned_long_type_node = make_unsigned_type (64);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("unsigned long"),
- unsigned_long_type_node));
-
- /* Define these next since types below may used them. */
- integer_type_node = java_type_for_size (INT_TYPE_SIZE, 0);
- integer_zero_node = build_int_cst (NULL_TREE, 0);
- integer_one_node = build_int_cst (NULL_TREE, 1);
- integer_two_node = build_int_cst (NULL_TREE, 2);
- integer_three_node = build_int_cst (NULL_TREE, 3);
- integer_four_node = build_int_cst (NULL_TREE, 4);
- integer_minus_one_node = build_int_cst (NULL_TREE, -1);
-
- /* A few values used for range checking in the lexer. */
- decimal_int_max = build_int_cstu (unsigned_int_type_node, 0x80000000);
- decimal_long_max
- = double_int_to_tree (unsigned_long_type_node,
- double_int_zero.set_bit (64));
-
- long_zero_node = build_int_cst (long_type_node, 0);
-
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("void"), void_type_node));
-
- t = make_node (VOID_TYPE);
- layout_type (t); /* Uses size_zero_node */
- return_address_type_node = build_pointer_type (t);
-
- char_type_node = make_unsigned_type (16);
- TYPE_STRING_FLAG (char_type_node) = 1;
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("char"), char_type_node));
-
- boolean_type_node = make_unsigned_type (1);
- TREE_SET_CODE (boolean_type_node, BOOLEAN_TYPE);
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("boolean"),
- boolean_type_node));
- boolean_false_node = TYPE_MIN_VALUE (boolean_type_node);
- boolean_true_node = TYPE_MAX_VALUE (boolean_type_node);
-
- promoted_byte_type_node
- = push_promoted_type ("promoted_byte", byte_type_node);
- promoted_short_type_node
- = push_promoted_type ("promoted_short", short_type_node);
- promoted_char_type_node
- = push_promoted_type ("promoted_char", char_type_node);
- promoted_boolean_type_node
- = push_promoted_type ("promoted_boolean", boolean_type_node);
-
- float_type_node = make_node (REAL_TYPE);
- TYPE_PRECISION (float_type_node) = 32;
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("float"),
- float_type_node));
- layout_type (float_type_node);
-
- double_type_node = make_node (REAL_TYPE);
- TYPE_PRECISION (double_type_node) = 64;
- pushdecl (build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("double"),
- double_type_node));
- layout_type (double_type_node);
-
- float_zero_node = build_real (float_type_node, dconst0);
- double_zero_node = build_real (double_type_node, dconst0);
-
- /* These are the vtables for arrays of primitives. */
- boolean_array_vtable = create_primitive_vtable ("boolean");
- byte_array_vtable = create_primitive_vtable ("byte");
- char_array_vtable = create_primitive_vtable ("char");
- short_array_vtable = create_primitive_vtable ("short");
- int_array_vtable = create_primitive_vtable ("int");
- long_array_vtable = create_primitive_vtable ("long");
- float_array_vtable = create_primitive_vtable ("float");
- double_array_vtable = create_primitive_vtable ("double");
-
- one_elt_array_domain_type = build_index_type (integer_one_node);
- utf8const_type = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- utf8const_type, field, "hash", unsigned_short_type_node);
- PUSH_FIELD (input_location,
- utf8const_type, field, "length", unsigned_short_type_node);
- FINISH_RECORD (utf8const_type);
- utf8const_ptr_type = build_pointer_type (utf8const_type);
-
- atable_type = build_array_type (ptr_type_node,
- one_elt_array_domain_type);
- TYPE_NONALIASED_COMPONENT (atable_type) = 1;
- atable_ptr_type = build_pointer_type (atable_type);
-
- itable_type = build_array_type (ptr_type_node,
- one_elt_array_domain_type);
- TYPE_NONALIASED_COMPONENT (itable_type) = 1;
- itable_ptr_type = build_pointer_type (itable_type);
-
- symbol_type = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- symbol_type, field, "clname", utf8const_ptr_type);
- PUSH_FIELD (input_location, symbol_type, field, "name", utf8const_ptr_type);
- PUSH_FIELD (input_location,
- symbol_type, field, "signature", utf8const_ptr_type);
- FINISH_RECORD (symbol_type);
-
- symbols_array_type = build_array_type (symbol_type,
- one_elt_array_domain_type);
- symbols_array_ptr_type = build_pointer_type (symbols_array_type);
-
- assertion_entry_type = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- assertion_entry_type, field, "assertion_code", integer_type_node);
- PUSH_FIELD (input_location,
- assertion_entry_type, field, "op1", utf8const_ptr_type);
- PUSH_FIELD (input_location,
- assertion_entry_type, field, "op2", utf8const_ptr_type);
- FINISH_RECORD (assertion_entry_type);
-
- assertion_table_type = build_array_type (assertion_entry_type,
- one_elt_array_domain_type);
-
- /* As you're adding items here, please update the code right after
- this section, so that the filename containing the source code of
- the pre-defined class gets registered correctly. */
- unqualified_object_id_node = get_identifier ("Object");
- object_type_node = lookup_class (get_identifier ("java.lang.Object"));
- object_ptr_type_node = promote_type (object_type_node);
- string_type_node = lookup_class (get_identifier ("java.lang.String"));
- string_ptr_type_node = promote_type (string_type_node);
- class_type_node = lookup_class (get_identifier ("java.lang.Class"));
- throwable_type_node = lookup_class (get_identifier ("java.lang.Throwable"));
- exception_type_node = lookup_class (get_identifier ("java.lang.Exception"));
- runtime_exception_type_node =
- lookup_class (get_identifier ("java.lang.RuntimeException"));
- error_exception_type_node =
- lookup_class (get_identifier ("java.lang.Error"));
-
- rawdata_ptr_type_node
- = promote_type (lookup_class (get_identifier ("gnu.gcj.RawData")));
-
- add_predefined_file (get_identifier ("java/lang/Class.java"));
- add_predefined_file (get_identifier ("java/lang/Error.java"));
- add_predefined_file (get_identifier ("java/lang/Object.java"));
- add_predefined_file (get_identifier ("java/lang/RuntimeException.java"));
- add_predefined_file (get_identifier ("java/lang/String.java"));
- add_predefined_file (get_identifier ("java/lang/Throwable.java"));
- add_predefined_file (get_identifier ("gnu/gcj/RawData.java"));
- add_predefined_file (get_identifier ("java/lang/Exception.java"));
- add_predefined_file (get_identifier ("java/lang/ClassNotFoundException.java"));
- add_predefined_file (get_identifier ("java/lang/NoClassDefFoundError.java"));
-
- methodtable_type = make_node (RECORD_TYPE);
- layout_type (methodtable_type);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("methodtable"), methodtable_type);
- methodtable_ptr_type = build_pointer_type (methodtable_type);
-
- TYPE_identifier_node = get_identifier ("TYPE");
- init_identifier_node = get_identifier ("<init>");
- clinit_identifier_node = get_identifier ("<clinit>");
- void_signature_node = get_identifier ("()V");
- finalize_identifier_node = get_identifier ("finalize");
- this_identifier_node = get_identifier ("this");
-
- java_lang_cloneable_identifier_node = get_identifier ("java.lang.Cloneable");
- java_io_serializable_identifier_node =
- get_identifier ("java.io.Serializable");
-
- /* for lack of a better place to put this stub call */
- init_expr_processing();
-
- constants_type_node = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- constants_type_node, field, "size", unsigned_int_type_node);
- PUSH_FIELD (input_location,
- constants_type_node, field, "tags", ptr_type_node);
- PUSH_FIELD (input_location,
- constants_type_node, field, "data", ptr_type_node);
- constants_data_field_decl_node = field;
- FINISH_RECORD (constants_type_node);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("constants"), constants_type_node);
-
- access_flags_type_node = unsigned_short_type_node;
-
- dtable_type = make_node (RECORD_TYPE);
- dtable_ptr_type = build_pointer_type (dtable_type);
-
- otable_type = build_array_type (integer_type_node,
- one_elt_array_domain_type);
- TYPE_NONALIASED_COMPONENT (otable_type) = 1;
- otable_ptr_type = build_pointer_type (otable_type);
-
- PUSH_FIELD (input_location,
- object_type_node, field, "vtable", dtable_ptr_type);
- DECL_FCONTEXT (field) = object_type_node;
- TYPE_VFIELD (object_type_node) = field;
-
- /* This isn't exactly true, but it is what we have in the source.
- There is an unresolved issue here, which is whether the vtable
- should be marked by the GC. */
- if (! flag_hash_synchronization)
- PUSH_FIELD (input_location, object_type_node, field, "sync_info",
- build_pointer_type (object_type_node));
- for (t = TYPE_FIELDS (object_type_node); t != NULL_TREE; t = DECL_CHAIN (t))
- FIELD_PRIVATE (t) = 1;
- FINISH_RECORD (object_type_node);
-
- field_type_node = make_node (RECORD_TYPE);
- field_ptr_type_node = build_pointer_type (field_type_node);
- method_type_node = make_node (RECORD_TYPE);
- method_ptr_type_node = build_pointer_type (method_type_node);
-
- set_super_info (0, class_type_node, object_type_node, 0);
- set_super_info (0, string_type_node, object_type_node, 0);
- class_ptr_type = build_pointer_type (class_type_node);
-
- PUSH_FIELD (input_location,
- class_type_node, field, "next_or_version", class_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "name", utf8const_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "accflags", access_flags_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "superclass", class_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "constants", constants_type_node);
- constants_field_decl_node = field;
- PUSH_FIELD (input_location,
- class_type_node, field, "methods", method_ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "method_count", short_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "vtable_method_count", short_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "fields", field_ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "size_in_bytes", int_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "field_count", short_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "static_field_count", short_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "vtable", dtable_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "otable", otable_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "otable_syms",
- symbols_array_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "atable", atable_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "atable_syms",
- symbols_array_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "itable", itable_ptr_type);
- PUSH_FIELD (input_location, class_type_node, field, "itable_syms",
- symbols_array_ptr_type);
- PUSH_FIELD (input_location,
- class_type_node, field, "catch_classes", ptr_type_node);
- PUSH_FIELD (input_location, class_type_node, field, "interfaces",
- build_pointer_type (class_ptr_type));
- PUSH_FIELD (input_location, class_type_node, field, "loader", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "interface_count", short_type_node);
- PUSH_FIELD (input_location, class_type_node, field, "state", byte_type_node);
- PUSH_FIELD (input_location, class_type_node, field, "thread", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "depth", short_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "ancestors", ptr_type_node);
- PUSH_FIELD (input_location, class_type_node, field, "idt", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "arrayclass", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "protectionDomain", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "assertion_table", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "hack_signers", ptr_type_node);
- PUSH_FIELD (input_location, class_type_node, field, "chain", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "aux_info", ptr_type_node);
- PUSH_FIELD (input_location, class_type_node, field, "engine", ptr_type_node);
- PUSH_FIELD (input_location,
- class_type_node, field, "reflection_data", ptr_type_node);
- for (t = TYPE_FIELDS (class_type_node); t != NULL_TREE; t = DECL_CHAIN (t))
- FIELD_PRIVATE (t) = 1;
- push_super_field (class_type_node, object_type_node);
-
- FINISH_RECORD (class_type_node);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("Class"), class_type_node);
-
- field_info_union_node = make_node (UNION_TYPE);
- PUSH_FIELD (input_location,
- field_info_union_node, field, "boffset", int_type_node);
- PUSH_FIELD (input_location,
- field_info_union_node, field, "addr", ptr_type_node);
- layout_type (field_info_union_node);
-
- PUSH_FIELD (input_location,
- field_type_node, field, "name", utf8const_ptr_type);
- PUSH_FIELD (input_location, field_type_node, field, "type", class_ptr_type);
- PUSH_FIELD (input_location,
- field_type_node, field, "accflags", access_flags_type_node);
- PUSH_FIELD (input_location,
- field_type_node, field, "bsize", unsigned_short_type_node);
- PUSH_FIELD (input_location,
- field_type_node, field, "info", field_info_union_node);
- FINISH_RECORD (field_type_node);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("Field"), field_type_node);
-
- nativecode_ptr_array_type_node
- = build_array_type (nativecode_ptr_type_node, one_elt_array_domain_type);
-
- PUSH_FIELD (input_location,
- dtable_type, field, "class", class_ptr_type);
- PUSH_FIELD (input_location,
- dtable_type, field, "methods", nativecode_ptr_array_type_node);
- FINISH_RECORD (dtable_type);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("dispatchTable"), dtable_type);
-
- jexception_type = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- jexception_type, field, "start_pc", ptr_type_node);
- PUSH_FIELD (input_location, jexception_type, field, "end_pc", ptr_type_node);
- PUSH_FIELD (input_location,
- jexception_type, field, "handler_pc", ptr_type_node);
- PUSH_FIELD (input_location,
- jexception_type, field, "catch_type", class_ptr_type);
- FINISH_RECORD (jexception_type);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("jexception"), field_type_node);
- jexception_ptr_type = build_pointer_type (jexception_type);
-
- lineNumberEntry_type = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- lineNumberEntry_type, field, "line_nr", unsigned_short_type_node);
- PUSH_FIELD (input_location,
- lineNumberEntry_type, field, "start_pc", ptr_type_node);
- FINISH_RECORD (lineNumberEntry_type);
-
- lineNumbers_type = make_node (RECORD_TYPE);
- PUSH_FIELD (input_location,
- lineNumbers_type, field, "length", unsigned_int_type_node);
- FINISH_RECORD (lineNumbers_type);
-
- PUSH_FIELD (input_location,
- method_type_node, field, "name", utf8const_ptr_type);
- PUSH_FIELD (input_location,
- method_type_node, field, "signature", utf8const_ptr_type);
- PUSH_FIELD (input_location,
- method_type_node, field, "accflags", access_flags_type_node);
- PUSH_FIELD (input_location,
- method_type_node, field, "index", unsigned_short_type_node);
- PUSH_FIELD (input_location,
- method_type_node, field, "ncode", nativecode_ptr_type_node);
- PUSH_FIELD (input_location,
- method_type_node, field, "throws", ptr_type_node);
- FINISH_RECORD (method_type_node);
- build_decl (BUILTINS_LOCATION,
- TYPE_DECL, get_identifier ("Method"), method_type_node);
-
- end_params_node = tree_cons (NULL_TREE, void_type_node, NULL_TREE);
-
- t = build_function_type_list (ptr_type_node, class_ptr_type, NULL_TREE);
- alloc_object_node = add_builtin_function ("_Jv_AllocObject", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_IS_MALLOC (alloc_object_node) = 1;
- alloc_no_finalizer_node =
- add_builtin_function ("_Jv_AllocObjectNoFinalizer", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_IS_MALLOC (alloc_no_finalizer_node) = 1;
-
- t = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
- soft_initclass_node = add_builtin_function ("_Jv_InitClass", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- t = build_function_type_list (ptr_type_node,
- class_ptr_type, int_type_node, NULL_TREE);
- soft_resolvepoolentry_node
- = add_builtin_function ("_Jv_ResolvePoolEntry", t,
- 0,NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_PURE_P (soft_resolvepoolentry_node) = 1;
- t = build_function_type_list (void_type_node,
- class_ptr_type, int_type_node, NULL_TREE);
- throw_node = add_builtin_function ("_Jv_Throw", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- /* Mark throw_nodes as `noreturn' functions with side effects. */
- TREE_THIS_VOLATILE (throw_node) = 1;
- TREE_SIDE_EFFECTS (throw_node) = 1;
-
- t = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
- soft_monitorenter_node
- = add_builtin_function ("_Jv_MonitorEnter", t, 0, NOT_BUILT_IN,
- NULL, NULL_TREE);
- soft_monitorexit_node
- = add_builtin_function ("_Jv_MonitorExit", t, 0, NOT_BUILT_IN,
- NULL, NULL_TREE);
-
- t = build_function_type_list (ptr_type_node,
- ptr_type_node, int_type_node, NULL_TREE);
- soft_newarray_node
- = add_builtin_function ("_Jv_NewPrimArray", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_IS_MALLOC (soft_newarray_node) = 1;
-
- t = build_function_type_list (ptr_type_node,
- int_type_node, class_ptr_type,
- object_ptr_type_node, NULL_TREE);
- soft_anewarray_node
- = add_builtin_function ("_Jv_NewObjectArray", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_IS_MALLOC (soft_anewarray_node) = 1;
-
- t = build_varargs_function_type_list (ptr_type_node,
- ptr_type_node, int_type_node,
- NULL_TREE);
- soft_multianewarray_node
- = add_builtin_function ("_Jv_NewMultiArray", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_IS_MALLOC (soft_multianewarray_node) = 1;
-
- t = build_function_type_list (void_type_node, int_type_node, NULL_TREE);
- soft_badarrayindex_node
- = add_builtin_function ("_Jv_ThrowBadArrayIndex", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- /* Mark soft_badarrayindex_node as a `noreturn' function with side
- effects. */
- TREE_THIS_VOLATILE (soft_badarrayindex_node) = 1;
- TREE_SIDE_EFFECTS (soft_badarrayindex_node) = 1;
-
- t = build_function_type_list (void_type_node, NULL_TREE);
- soft_nullpointer_node
- = add_builtin_function ("_Jv_ThrowNullPointerException", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- /* Mark soft_nullpointer_node as a `noreturn' function with side
- effects. */
- TREE_THIS_VOLATILE (soft_nullpointer_node) = 1;
- TREE_SIDE_EFFECTS (soft_nullpointer_node) = 1;
-
- soft_abstractmethod_node
- = add_builtin_function ("_Jv_ThrowAbstractMethodError", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- /* Mark soft_abstractmethod_node as a `noreturn' function with side
- effects. */
- TREE_THIS_VOLATILE (soft_abstractmethod_node) = 1;
- TREE_SIDE_EFFECTS (soft_abstractmethod_node) = 1;
-
- soft_nosuchfield_node
- = add_builtin_function ("_Jv_ThrowNoSuchFieldError", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- /* Mark soft_nosuchfield_node as a `noreturn' function with side
- effects. */
- TREE_THIS_VOLATILE (soft_nosuchfield_node) = 1;
- TREE_SIDE_EFFECTS (soft_nosuchfield_node) = 1;
-
- t = build_function_type_list (ptr_type_node,
- class_ptr_type, object_ptr_type_node,
- NULL_TREE);
- soft_checkcast_node
- = add_builtin_function ("_Jv_CheckCast", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- t = build_function_type_list (boolean_type_node,
- object_ptr_type_node, class_ptr_type,
- NULL_TREE);
- soft_instanceof_node
- = add_builtin_function ("_Jv_IsInstanceOf", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_PURE_P (soft_instanceof_node) = 1;
- t = build_function_type_list (void_type_node,
- object_ptr_type_node, object_ptr_type_node,
- NULL_TREE);
- soft_checkarraystore_node
- = add_builtin_function ("_Jv_CheckArrayStore", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- t = build_function_type_list (ptr_type_node,
- ptr_type_node, ptr_type_node, int_type_node,
- NULL_TREE);
- soft_lookupinterfacemethod_node
- = add_builtin_function ("_Jv_LookupInterfaceMethodIdx", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- DECL_PURE_P (soft_lookupinterfacemethod_node) = 1;
-
- t = build_function_type_list (ptr_type_node,
- ptr_type_node, ptr_type_node, ptr_type_node,
- NULL_TREE);
- soft_lookupinterfacemethodbyname_node
- = add_builtin_function ("_Jv_LookupInterfaceMethod", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- t = build_function_type_list (ptr_type_node,
- object_ptr_type_node, ptr_type_node,
- ptr_type_node, int_type_node, NULL_TREE);
- soft_lookupjnimethod_node
- = add_builtin_function ("_Jv_LookupJNIMethod", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- t = build_function_type_list (ptr_type_node, ptr_type_node, NULL_TREE);
- soft_getjnienvnewframe_node
- = add_builtin_function ("_Jv_GetJNIEnvNewFrame", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
- t = build_function_type_list (void_type_node, ptr_type_node, NULL_TREE);
- soft_jnipopsystemframe_node
- = add_builtin_function ("_Jv_JNI_PopSystemFrame", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
-
- t = build_function_type_list (object_ptr_type_node,
- object_ptr_type_node, NULL_TREE);
- soft_unwrapjni_node
- = add_builtin_function ("_Jv_UnwrapJNIweakReference", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
-
- t = build_function_type_list (int_type_node,
- int_type_node, int_type_node, NULL_TREE);
- soft_idiv_node
- = add_builtin_function ("_Jv_divI", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
-
- soft_irem_node
- = add_builtin_function ("_Jv_remI", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
-
- t = build_function_type_list (long_type_node,
- long_type_node, long_type_node, NULL_TREE);
- soft_ldiv_node
- = add_builtin_function ("_Jv_divJ", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
-
- soft_lrem_node
- = add_builtin_function ("_Jv_remJ", t,
- 0, NOT_BUILT_IN, NULL, NULL_TREE);
-
- initialize_builtins ();
-
- soft_fmod_node = builtin_decl_explicit (BUILT_IN_FMOD);
-
- parse_version ();
-}
-
-
-/* Look up NAME in the current binding level and its superiors
- in the namespace of variables, functions and typedefs.
- Return a ..._DECL node of some kind representing its definition,
- or return 0 if it is undefined. */
-
-tree
-lookup_name (tree name)
-{
- tree val;
- if (current_binding_level != global_binding_level
- && IDENTIFIER_LOCAL_VALUE (name))
- val = IDENTIFIER_LOCAL_VALUE (name);
- else
- val = IDENTIFIER_GLOBAL_VALUE (name);
- return val;
-}
-
-/* Similar to `lookup_name' but look only at current binding level and
- the previous one if it's the parameter level. */
-
-static tree
-lookup_name_current_level (tree name)
-{
- tree t;
-
- if (current_binding_level == global_binding_level)
- return IDENTIFIER_GLOBAL_VALUE (name);
-
- if (IDENTIFIER_LOCAL_VALUE (name) == 0)
- return 0;
-
- for (t = current_binding_level->names; t; t = DECL_CHAIN (t))
- if (DECL_NAME (t) == name)
- break;
-
- return t;
-}
-
-/* Record a decl-node X as belonging to the current lexical scope.
- Check for errors (such as an incompatible declaration for the same
- name already seen in the same scope).
-
- Returns either X or an old decl for the same name.
- If an old decl is returned, it may have been smashed
- to agree with what X says. */
-
-tree
-pushdecl (tree x)
-{
- tree t;
- tree name = DECL_NAME (x);
- struct binding_level *b = current_binding_level;
-
- if (TREE_CODE (x) != TYPE_DECL)
- DECL_CONTEXT (x) = current_function_decl;
- if (name)
- {
- t = lookup_name_current_level (name);
- if (t != 0 && t == error_mark_node)
- /* error_mark_node is 0 for a while during initialization! */
- {
- t = 0;
- error ("%q+D used prior to declaration", x);
- }
-
- /* If we're naming a hitherto-unnamed type, set its TYPE_NAME
- to point to the TYPE_DECL.
- Since Java does not have typedefs, a type can only have
- one (true) name, given by a class, interface, or builtin. */
- if (TREE_CODE (x) == TYPE_DECL
- && TYPE_NAME (TREE_TYPE (x)) == 0
- && TREE_TYPE (x) != error_mark_node)
- {
- TYPE_NAME (TREE_TYPE (x)) = x;
- TYPE_STUB_DECL (TREE_TYPE (x)) = x;
- }
-
- /* This name is new in its binding level.
- Install the new declaration and return it. */
- if (b == global_binding_level)
- {
- /* Install a global value. */
-
- IDENTIFIER_GLOBAL_VALUE (name) = x;
- }
- else
- {
- /* Here to install a non-global value. */
- tree oldlocal = IDENTIFIER_LOCAL_VALUE (name);
- IDENTIFIER_LOCAL_VALUE (name) = x;
-
- /* If storing a local value, there may already be one (inherited).
- If so, record it for restoration when this binding level ends. */
- if (oldlocal != 0)
- b->shadowed = tree_cons (name, oldlocal, b->shadowed);
- }
- }
-
- /* Put decls on list in reverse order.
- We will reverse them later if necessary. */
- DECL_CHAIN (x) = b->names;
- b->names = x;
-
- return x;
-}
-
-void
-pushdecl_force_head (tree x)
-{
- current_binding_level->names = x;
-}
-
-/* Like pushdecl, only it places X in GLOBAL_BINDING_LEVEL, if appropriate. */
-
-tree
-pushdecl_top_level (tree x)
-{
- tree t;
- struct binding_level *b = current_binding_level;
-
- current_binding_level = global_binding_level;
- t = pushdecl (x);
- current_binding_level = b;
- return t;
-}
-
-/* Like pushdecl, only it places X in FUNCTION_BINDING_LEVEL, if appropriate. */
-
-tree
-pushdecl_function_level (tree x)
-{
- tree t;
- struct binding_level *b = current_binding_level;
-
- current_binding_level = function_binding_level;
- t = pushdecl (x);
- current_binding_level = b;
- return t;
-}
-
-/* Return true if we are in the global binding level. */
-
-bool
-global_bindings_p (void)
-{
- return current_binding_level == global_binding_level;
-}
-
-/* Return the list of declarations of the current level.
- Note that this list is in reverse order unless/until
- you nreverse it; and when you do nreverse it, you must
- store the result back using `storedecls' or you will lose. */
-
-tree
-getdecls (void)
-{
- return current_binding_level->names;
-}
-
-/* Create a new `struct binding_level'. */
-
-static struct binding_level *
-make_binding_level (void)
-{
- /* NOSTRICT */
- return ggc_cleared_alloc<binding_level> ();
-}
-
-void
-pushlevel (int unused ATTRIBUTE_UNUSED)
-{
- struct binding_level *newlevel = NULL_BINDING_LEVEL;
-
- /* Reuse or create a struct for this binding level. */
-
- if (free_binding_level)
- {
- newlevel = free_binding_level;
- free_binding_level = free_binding_level->level_chain;
- }
- else
- {
- newlevel = make_binding_level ();
- }
-
- /* Add this level to the front of the chain (stack) of levels that
- are active. */
-
- *newlevel = clear_binding_level;
- newlevel->level_chain = current_binding_level;
- newlevel->loc = input_location;
- current_binding_level = newlevel;
-#if defined(DEBUG_JAVA_BINDING_LEVELS)
- newlevel->binding_depth = binding_depth;
- indent ();
- fprintf (stderr, "push %s level %p pc %d\n",
- (is_class_level) ? "class" : "block", newlevel, current_pc);
- is_class_level = 0;
- binding_depth++;
-#endif /* defined(DEBUG_JAVA_BINDING_LEVELS) */
-}
-
-/* Exit a binding level.
- Pop the level off, and restore the state of the identifier-decl mappings
- that were in effect when this level was entered.
-
- If KEEP is nonzero, this level had explicit declarations, so
- and create a "block" (a BLOCK node) for the level
- to record its declarations and subblocks for symbol table output.
-
- If FUNCTIONBODY is nonzero, this level is the body of a function,
- so create a block as if KEEP were set and also clear out all
- label names.
-
- If REVERSE is nonzero, reverse the order of decls before putting
- them into the BLOCK. */
-
-tree
-poplevel (int keep, int reverse, int functionbody)
-{
- tree link;
- /* The chain of decls was accumulated in reverse order.
- Put it into forward order, just for cleanliness. */
- tree decls;
- tree subblocks = current_binding_level->blocks;
- tree block = 0;
- tree decl;
- tree bind = 0;
-
-#if defined(DEBUG_JAVA_BINDING_LEVELS)
- binding_depth--;
- indent ();
- if (current_binding_level->end_pc != LARGEST_PC)
- fprintf (stderr, "pop %s level %p pc %d (end pc %d)\n",
- (is_class_level) ? "class" : "block", current_binding_level, current_pc,
- current_binding_level->end_pc);
- else
- fprintf (stderr, "pop %s level %p pc %d\n",
- (is_class_level) ? "class" : "block", current_binding_level, current_pc);
-#endif /* defined(DEBUG_JAVA_BINDING_LEVELS) */
-
- /* Get the decls in the order they were written.
- Usually current_binding_level->names is in reverse order.
- But parameter decls were previously put in forward order. */
-
- if (reverse)
- current_binding_level->names
- = decls = nreverse (current_binding_level->names);
- else
- decls = current_binding_level->names;
-
- for (decl = decls; decl; decl = DECL_CHAIN (decl))
- if (TREE_CODE (decl) == VAR_DECL
- && DECL_LANG_SPECIFIC (decl) != NULL
- && DECL_LOCAL_SLOT_NUMBER (decl))
- LOCAL_VAR_OUT_OF_SCOPE_P (decl) = 1;
-
- /* If there were any declarations in that level,
- or if this level is a function body,
- create a BLOCK to record them for the life of this function. */
-
- block = 0;
- if (keep || functionbody)
- block = make_node (BLOCK);
-
- if (current_binding_level->exception_range)
- expand_end_java_handler (current_binding_level->exception_range);
-
- if (block != 0)
- {
- /* If any statements have been generated at this level, create a
- BIND_EXPR to hold them and copy the variables to it. This
- only applies to the bytecode compiler. */
- if (current_binding_level->stmts)
- {
- tree decl = decls;
- tree *var = &BLOCK_VARS (block);
-
- /* Copy decls from names list, ignoring labels. */
- while (decl)
- {
- tree next = DECL_CHAIN (decl);
- if (TREE_CODE (decl) != LABEL_DECL)
- {
- *var = decl;
- var = &DECL_CHAIN (decl);
- }
- decl = next;
- }
- *var = NULL;
-
- bind = build3 (BIND_EXPR, void_type_node, BLOCK_VARS (block),
- BLOCK_EXPR_BODY (block), block);
- BIND_EXPR_BODY (bind) = current_binding_level->stmts;
-
- if (BIND_EXPR_BODY (bind)
- && TREE_SIDE_EFFECTS (BIND_EXPR_BODY (bind)))
- TREE_SIDE_EFFECTS (bind) = 1;
-
- /* FIXME: gimplifier brain damage. */
- if (BIND_EXPR_BODY (bind) == NULL)
- BIND_EXPR_BODY (bind) = build_java_empty_stmt ();
-
- SET_EXPR_LOCATION (bind, current_binding_level->loc);
-
- current_binding_level->stmts = NULL;
- }
- else
- {
- BLOCK_VARS (block) = decls;
- }
- BLOCK_SUBBLOCKS (block) = subblocks;
- }
-
- /* In each subblock, record that this is its superior. */
-
- for (link = subblocks; link; link = BLOCK_CHAIN (link))
- BLOCK_SUPERCONTEXT (link) = block;
-
- /* Clear out the meanings of the local variables of this level. */
-
- for (link = decls; link; link = DECL_CHAIN (link))
- {
- tree name = DECL_NAME (link);
- if (name != 0 && IDENTIFIER_LOCAL_VALUE (name) == link)
- {
- /* If the ident. was used or addressed via a local extern decl,
- don't forget that fact. */
- if (DECL_EXTERNAL (link))
- {
- if (TREE_USED (link))
- TREE_USED (name) = 1;
- if (TREE_ADDRESSABLE (link))
- TREE_ADDRESSABLE (DECL_ASSEMBLER_NAME (link)) = 1;
- }
- IDENTIFIER_LOCAL_VALUE (name) = 0;
- }
- }
-
- /* Restore all name-meanings of the outer levels
- that were shadowed by this level. */
-
- for (link = current_binding_level->shadowed; link; link = TREE_CHAIN (link))
- IDENTIFIER_LOCAL_VALUE (TREE_PURPOSE (link)) = TREE_VALUE (link);
-
- /* If the level being exited is the top level of a function,
- check over all the labels, and clear out the current
- (function local) meanings of their names. */
-
- if (functionbody)
- {
- /* If this is the top level block of a function,
- the vars are the function's parameters.
- Don't leave them in the BLOCK because they are
- found in the FUNCTION_DECL instead. */
-
- BLOCK_VARS (block) = 0;
- }
-
- /* Pop the current level, and free the structure for reuse. */
-
- {
- struct binding_level *level = current_binding_level;
- current_binding_level = current_binding_level->level_chain;
-
- level->level_chain = free_binding_level;
- free_binding_level = level;
- }
-
- /* Dispose of the block that we just made inside some higher level. */
- if (functionbody)
- {
- DECL_INITIAL (current_function_decl) = block;
- DECL_SAVED_TREE (current_function_decl) = bind;
- }
- else
- {
- if (block)
- {
- current_binding_level->blocks
- = block_chainon (current_binding_level->blocks, block);
- }
- /* If we did not make a block for the level just exited,
- any blocks made for inner levels
- (since they cannot be recorded as subblocks in that level)
- must be carried forward so they will later become subblocks
- of something else. */
- else if (subblocks)
- current_binding_level->blocks
- = block_chainon (current_binding_level->blocks, subblocks);
-
- if (bind)
- java_add_stmt (bind);
- }
-
- if (block)
- TREE_USED (block) = 1;
- return block;
-}
-
-void
-maybe_pushlevels (int pc)
-{
-#if defined(DEBUG_JAVA_BINDING_LEVELS)
- current_pc = pc;
-#endif
-
- while (pending_local_decls != NULL_TREE &&
- DECL_LOCAL_START_PC (pending_local_decls) <= pc)
- {
- tree *ptr = &pending_local_decls;
- tree decl = *ptr, next;
- int end_pc = DECL_LOCAL_END_PC (decl);
-
- while (*ptr != NULL_TREE
- && DECL_LOCAL_START_PC (*ptr) <= pc
- && DECL_LOCAL_END_PC (*ptr) == end_pc)
- ptr = &DECL_CHAIN (*ptr);
- pending_local_decls = *ptr;
- *ptr = NULL_TREE;
-
- /* Force non-nested range to be nested in current range by
- truncating variable lifetimes. */
- if (end_pc > current_binding_level->end_pc)
- {
- tree t;
- end_pc = current_binding_level->end_pc;
- for (t = decl; t != NULL_TREE; t = DECL_CHAIN (t))
- DECL_LOCAL_END_PC (t) = end_pc;
- }
-
- maybe_start_try (pc, end_pc);
-
- pushlevel (1);
-
- current_binding_level->end_pc = end_pc;
- current_binding_level->start_pc = pc;
- current_binding_level->names = NULL;
- for ( ; decl != NULL_TREE; decl = next)
- {
- int index = DECL_LOCAL_SLOT_NUMBER (decl);
- tree base_decl;
- next = DECL_CHAIN (decl);
- push_jvm_slot (index, decl);
- pushdecl (decl);
- base_decl
- = find_local_variable (index, TREE_TYPE (decl), pc);
- if (TREE_CODE (TREE_TYPE (base_decl)) == POINTER_TYPE)
- base_decl = TREE_VEC_ELT (base_decl_map, index);
- SET_DECL_VALUE_EXPR (decl, base_decl);
- DECL_HAS_VALUE_EXPR_P (decl) = 1;
- }
- }
-
- maybe_start_try (pc, 0);
-}
-
-void
-maybe_poplevels (int pc)
-{
-#if defined(DEBUG_JAVA_BINDING_LEVELS)
- current_pc = pc;
-#endif
-
- /* FIXME: I'm pretty sure that this is wrong. Variable scopes are
- inclusive, so a variable is live if pc == end_pc. Here, we
- terminate a range if the current pc is equal to the end of the
- range, and this is *before* we have generated code for the
- instruction at end_pc. We're closing a binding level one
- instruction too early.*/
- while (current_binding_level->end_pc <= pc)
- poplevel (1, 0, 0);
-}
-
-/* Terminate any binding which began during the range beginning at
- start_pc. This tidies up improperly nested local variable ranges
- and exception handlers; a variable declared within an exception
- range is forcibly terminated when that exception ends. */
-
-void
-force_poplevels (int start_pc)
-{
- while (current_binding_level->start_pc > start_pc)
- {
- if (pedantic && current_binding_level->start_pc > start_pc)
- warning (0, "In %+D: overlapped variable and exception ranges at %d",
- current_function_decl,
- current_binding_level->start_pc);
- poplevel (1, 0, 0);
- }
-}
-
-/* integrate_decl_tree calls this function. */
-
-void
-java_dup_lang_specific_decl (tree node)
-{
- int lang_decl_size;
- struct lang_decl *x;
-
- if (!DECL_LANG_SPECIFIC (node))
- return;
-
- lang_decl_size = sizeof (struct lang_decl);
- x = ggc_alloc<struct lang_decl> ();
- memcpy (x, DECL_LANG_SPECIFIC (node), lang_decl_size);
- DECL_LANG_SPECIFIC (node) = x;
-}
-
-void
-give_name_to_locals (JCF *jcf)
-{
- int i, n = DECL_LOCALVARIABLES_OFFSET (current_function_decl);
- int code_offset = DECL_CODE_OFFSET (current_function_decl);
- tree parm;
- pending_local_decls = NULL_TREE;
- if (n == 0)
- return;
- JCF_SEEK (jcf, n);
- n = JCF_readu2 (jcf);
- 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);
- tree name = get_name_constant (jcf, name_index);
- tree type = parse_signature (jcf, signature_index);
- if (slot < DECL_ARG_SLOT_COUNT (current_function_decl)
- && start_pc == 0
- && length == DECL_CODE_LENGTH (current_function_decl))
- {
- tree decl = TREE_VEC_ELT (decl_map, slot);
- DECL_NAME (decl) = name;
- if (TREE_CODE (decl) != PARM_DECL || TREE_TYPE (decl) != type)
- warning (0, "bad type in parameter debug info");
- }
- else
- {
- tree *ptr;
- int end_pc = start_pc + length;
- tree decl = build_decl (input_location, VAR_DECL, name, type);
- if (end_pc > DECL_CODE_LENGTH (current_function_decl))
- {
- warning (0, "bad PC range for debug info for local %q+D",
- decl);
- end_pc = DECL_CODE_LENGTH (current_function_decl);
- }
-
- /* Adjust start_pc if necessary so that the local's first
- store operation will use the relevant DECL as a
- destination. Fore more information, read the leading
- comments for expr.c:maybe_adjust_start_pc. */
- start_pc = maybe_adjust_start_pc (jcf, code_offset, start_pc, slot);
-
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
- DECL_LOCAL_SLOT_NUMBER (decl) = slot;
- DECL_LOCAL_START_PC (decl) = start_pc;
- DECL_LOCAL_END_PC (decl) = end_pc;
-
- /* Now insert the new decl in the proper place in
- pending_local_decls. We are essentially doing an insertion sort,
- which works fine, since the list input will normally already
- be sorted. */
- ptr = &pending_local_decls;
- while (*ptr != NULL_TREE
- && (DECL_LOCAL_START_PC (*ptr) > start_pc
- || (DECL_LOCAL_START_PC (*ptr) == start_pc
- && DECL_LOCAL_END_PC (*ptr) < end_pc)))
- ptr = &DECL_CHAIN (*ptr);
- DECL_CHAIN (decl) = *ptr;
- *ptr = decl;
- }
- }
-
- pending_local_decls = nreverse (pending_local_decls);
-
- /* Fill in default names for the parameters. */
- for (parm = DECL_ARGUMENTS (current_function_decl), i = 0;
- parm != NULL_TREE; parm = DECL_CHAIN (parm), i++)
- {
- if (DECL_NAME (parm) == NULL_TREE)
- {
- int arg_i = METHOD_STATIC (current_function_decl) ? i+1 : i;
- if (arg_i == 0)
- DECL_NAME (parm) = get_identifier ("this");
- else
- {
- /* Buffer large enough for INT_MAX plus prefix. */
- char buffer[15];
- sprintf (buffer, "ARG_%d", arg_i);
- DECL_NAME (parm) = get_identifier (buffer);
- }
- }
- }
-}
-
-tree
-build_result_decl (tree fndecl)
-{
- tree restype = TREE_TYPE (TREE_TYPE (fndecl));
- tree result = DECL_RESULT (fndecl);
- if (! result)
- {
- result = build_decl (DECL_SOURCE_LOCATION (fndecl),
- RESULT_DECL, NULL_TREE, restype);
- DECL_ARTIFICIAL (result) = 1;
- DECL_IGNORED_P (result) = 1;
- DECL_CONTEXT (result) = fndecl;
- DECL_RESULT (fndecl) = result;
- }
- return result;
-}
-
-void
-start_java_method (tree fndecl)
-{
- tree tem, *ptr;
- int i;
-
- uniq = 0;
-
- current_function_decl = fndecl;
- announce_function (fndecl);
-
- i = DECL_MAX_LOCALS(fndecl) + DECL_MAX_STACK(fndecl);
- decl_map = make_tree_vec (i);
- base_decl_map = make_tree_vec (i);
- type_map = XRESIZEVEC (tree, type_map, i);
-
-#if defined(DEBUG_JAVA_BINDING_LEVELS)
- fprintf (stderr, "%s:\n", lang_printable_name (fndecl, 2));
- current_pc = 0;
-#endif /* defined(DEBUG_JAVA_BINDING_LEVELS) */
- pushlevel (1); /* Push parameters. */
-
- ptr = &DECL_ARGUMENTS (fndecl);
- for (tem = TYPE_ARG_TYPES (TREE_TYPE (fndecl)), i = 0;
- tem != end_params_node; tem = TREE_CHAIN (tem), i++)
- {
- tree parm_name = NULL_TREE, parm_decl;
- tree parm_type = TREE_VALUE (tem);
- gcc_assert (i < DECL_MAX_LOCALS (fndecl));
-
- parm_decl = build_decl (input_location, PARM_DECL, parm_name, parm_type);
- DECL_CONTEXT (parm_decl) = fndecl;
- if (targetm.calls.promote_prototypes (parm_type)
- && TYPE_PRECISION (parm_type) < TYPE_PRECISION (integer_type_node)
- && INTEGRAL_TYPE_P (parm_type))
- parm_type = integer_type_node;
- DECL_ARG_TYPE (parm_decl) = parm_type;
-
- *ptr = parm_decl;
- ptr = &DECL_CHAIN (parm_decl);
-
- /* Add parm_decl to the decl_map. */
- push_jvm_slot (i, parm_decl);
-
- /* The this parameter of methods is artificial. */
- if (TREE_CODE (TREE_TYPE (fndecl)) == METHOD_TYPE && i == 0)
- DECL_ARTIFICIAL (parm_decl) = 1;
-
- type_map[i] = TREE_TYPE (parm_decl);
- if (TYPE_IS_WIDE (TREE_TYPE (parm_decl)))
- {
- i++;
- type_map[i] = void_type_node;
- }
- }
- *ptr = NULL_TREE;
- DECL_ARG_SLOT_COUNT (current_function_decl) = i;
-
- while (i < DECL_MAX_LOCALS(fndecl))
- type_map[i++] = NULL_TREE;
-
- build_result_decl (fndecl);
- DECL_SOURCE_LOCATION (fndecl) = input_location;
-
- /* Push local variables. */
- pushlevel (2);
-
- function_binding_level = current_binding_level;
-}
-
-void
-end_java_method (void)
-{
- tree fndecl = current_function_decl;
-
- /* pop out of function */
- poplevel (1, 1, 0);
-
- /* pop out of its parameters */
- poplevel (1, 0, 1);
-
- BLOCK_SUPERCONTEXT (DECL_INITIAL (fndecl)) = fndecl;
-
- if (DECL_SAVED_TREE (fndecl))
- {
- tree fbody, block_body;
- /* Before we check initialization, attached all class initialization
- variable to the block_body */
- fbody = DECL_SAVED_TREE (fndecl);
- block_body = BIND_EXPR_BODY (fbody);
- hash_table<treetreehasher> *ht = DECL_FUNCTION_INIT_TEST_TABLE (fndecl);
- ht->traverse<tree, attach_init_test_initialization_flags> (block_body);
- }
-
- finish_method (fndecl);
-
- current_function_decl = NULL_TREE;
- base_decl_map = NULL_TREE;
-}
-
-/* Prepare a method for expansion. */
-
-void
-finish_method (tree fndecl)
-{
- tree *tp = &DECL_SAVED_TREE (fndecl);
-
- /* Wrap body of synchronized methods in a monitorenter,
- plus monitorexit cleanup. */
- if (METHOD_SYNCHRONIZED (fndecl))
- {
- tree enter, exit, lock;
- if (METHOD_STATIC (fndecl))
- lock = build_class_ref (DECL_CONTEXT (fndecl));
- else
- lock = DECL_ARGUMENTS (fndecl);
- BUILD_MONITOR_ENTER (enter, lock);
- BUILD_MONITOR_EXIT (exit, lock);
- *tp = build2 (COMPOUND_EXPR, void_type_node, enter,
- build2 (TRY_FINALLY_EXPR, void_type_node, *tp, exit));
- }
-
- /* Convert function tree to GENERIC prior to inlining. */
- java_genericize (fndecl);
-
- /* Store the end of the function, so that we get good line number
- info for the epilogue. */
- if (DECL_STRUCT_FUNCTION (fndecl))
- set_cfun (DECL_STRUCT_FUNCTION (fndecl));
- else
- allocate_struct_function (fndecl, false);
- cfun->function_end_locus = DECL_FUNCTION_LAST_LINE (fndecl);
-
- /* Defer inlining and expansion to the cgraph optimizers. */
- cgraph_node::finalize_function (fndecl, false);
-}
-
-/* We pessimistically marked all methods and fields external until we
- knew what set of classes we were planning to compile. Now mark those
- associated with CLASS to be generated locally as not external. */
-
-static void
-java_mark_decl_local (tree decl)
-{
- DECL_EXTERNAL (decl) = 0;
-
- /* Double check that we didn't pass the function to the callgraph early. */
- if (flag_checking && TREE_CODE (decl) == FUNCTION_DECL)
- {
- struct cgraph_node *node = cgraph_node::get (decl);
- gcc_assert (!node || !node->definition);
- }
- gcc_assert (!DECL_RTL_SET_P (decl));
-}
-
-/* Given appropriate target support, G++ will emit hidden aliases for native
- methods. Using this hidden name is required for proper operation of
- _Jv_Method::ncode, but it doesn't hurt to use it everywhere. Look for
- proper target support, then mark the method for aliasing. */
-
-static void
-java_mark_cni_decl_local (tree decl)
-{
-#if !defined(HAVE_GAS_HIDDEN) || !defined(ASM_OUTPUT_DEF)
- return;
-#endif
-
- DECL_VISIBILITY (decl) = VISIBILITY_HIDDEN;
- DECL_LOCAL_CNI_METHOD_P (decl) = 1;
-
- /* Setting DECL_LOCAL_CNI_METHOD_P changes the behavior of the
- mangler. We might have already referenced this native method and
- therefore created its name, but even if we have it won't hurt.
- We'll just go via its externally visible name, rather than its
- hidden alias. However, we must force things so that the correct
- mangling is done. */
-
- if (DECL_ASSEMBLER_NAME_SET_P (decl))
- java_mangle_decl (decl);
- if (DECL_RTL_SET_P (decl))
- {
- SET_DECL_RTL (decl, 0);
- make_decl_rtl (decl);
- }
-}
-
-/* Use the preceding two functions and mark all members of the class. */
-
-void
-java_mark_class_local (tree klass)
-{
- tree t;
-
- for (t = TYPE_FIELDS (klass); t ; t = DECL_CHAIN (t))
- if (FIELD_STATIC (t))
- java_mark_decl_local (t);
-
- for (t = TYPE_METHODS (klass); t ; t = DECL_CHAIN (t))
- if (!METHOD_ABSTRACT (t))
- {
- if (METHOD_NATIVE (t) && !flag_jni)
- java_mark_cni_decl_local (t);
- else
- java_mark_decl_local (t);
- }
-}
-
-/* Add a statement to a compound_expr. */
-
-tree
-add_stmt_to_compound (tree existing, tree type, tree stmt)
-{
- if (!stmt)
- return existing;
- else if (existing)
- {
- tree expr = build2 (COMPOUND_EXPR, type, existing, stmt);
- TREE_SIDE_EFFECTS (expr) = TREE_SIDE_EFFECTS (existing)
- | TREE_SIDE_EFFECTS (stmt);
- return expr;
- }
- else
- return stmt;
-}
-
-/* If this node is an expr, mark its input location. Called from
- walk_tree(). */
-
-static tree
-set_input_location (tree *tp, int *walk_subtrees ATTRIBUTE_UNUSED,
- void *data ATTRIBUTE_UNUSED)
-{
- tree t = *tp;
-
- if (CAN_HAVE_LOCATION_P (t))
- {
- if (EXPR_HAS_LOCATION(t))
- return t; /* Don't walk any further into this expr. */
- else
- SET_EXPR_LOCATION (t, input_location);
- }
-
- return NULL_TREE; /* Continue walking this expr. */
-}
-
-/* Add a statement to the statement_list currently being constructed.
- If the statement_list is null, we don't create a singleton list.
- This is necessary because poplevel() assumes that adding a
- statement to a null statement_list returns the statement. */
-
-tree
-java_add_stmt (tree new_stmt)
-{
- tree stmts = current_binding_level->stmts;
- tree_stmt_iterator i;
-
- if (LOCATION_FILE (input_location))
- walk_tree (&new_stmt, set_input_location, NULL, NULL);
-
- if (stmts == NULL)
- return current_binding_level->stmts = new_stmt;
-
- /* Force STMTS to be a statement_list. */
- if (TREE_CODE (stmts) != STATEMENT_LIST)
- {
- tree t = make_node (STATEMENT_LIST);
- i = tsi_last (t);
- tsi_link_after (&i, stmts, TSI_CONTINUE_LINKING);
- stmts = t;
- }
-
- i = tsi_last (stmts);
- tsi_link_after (&i, new_stmt, TSI_CONTINUE_LINKING);
- TREE_TYPE (stmts) = void_type_node;
-
- return current_binding_level->stmts = stmts;
-}
-
-/* Add a variable to the current scope. */
-
-tree
-java_add_local_var (tree decl)
-{
- tree *vars = &current_binding_level->names;
- tree next = *vars;
- DECL_CHAIN (decl) = next;
- *vars = decl;
- DECL_CONTEXT (decl) = current_function_decl;
- MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
- return decl;
-}
-
-/* Return a pointer to the compound_expr currently being
- constructed. */
-
-tree *
-get_stmts (void)
-{
- return &current_binding_level->stmts;
-}
-
-/* Register an exception range as belonging to the current binding
- level. There may only be one: if there are more, we'll create more
- binding levels. However, each range can have multiple handlers,
- and these are expanded when we call expand_end_java_handler(). */
-
-void
-register_exception_range (struct eh_range *range, int pc, int end_pc)
-{
- gcc_assert (! current_binding_level->exception_range);
- current_binding_level->exception_range = range;
- current_binding_level->end_pc = end_pc;
- current_binding_level->start_pc = pc;
-}
-
-#include "gt-java-decl.h"