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authorDaniel Jacobowitz <drow@false.org>2007-01-03 18:05:45 +0000
committerDaniel Jacobowitz <drow@false.org>2007-01-03 18:05:45 +0000
commit0d5de0100fd9c669790851af4f9f50704a24b453 (patch)
treef24fc195c586568deff26d6561c24cd65f1fd186 /gdb/cp-abi.h
parent9d6063994fbb0f0ec4fb8005f18bc84768592368 (diff)
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* NEWS: Mention pointer to member improvements.
* Makefile.in (gnu-v3-abi.o): Delete special rule. (eval.o, gnu-v3-abi.o, ia64-tdep.o): Update. * ada-valprint.c (ada_print_scalar): Update for new type codes. * c-typeprint.c (c_print_type): Update for new type codes. (c_type_print_varspec_prefix, c_type_print_varspec_suffix) (c_type_print_base): Likewise. (c_type_print_args): Rewrite. * c-valprint.c (c_val_print): Update for new type codes. Remove support for references to members. Treat methods like functions. * cp-abi.c (cplus_print_method_ptr, cplus_method_ptr_size) (cplus_make_method_ptr, cplus_method_ptr_to_value): New. * cp-abi.h (cplus_print_method_ptr, cplus_method_ptr_size) (cplus_make_method_ptr, cplus_method_ptr_to_value): New prototypes. (struct cp_abi_ops): Add corresponding members. * cp-valprint.c (cp_print_class_method): Delete. (cp_find_class_member): New function. (cp_print_class_member): Use it. Simplify support for bogus member pointers. * dwarf2read.c (quirk_gcc_member_function_pointer): Use lookup_methodptr_type. (read_tag_ptr_to_member_type): Likewise, and lookup_memberptr_type. * eval.c (evaluate_subexp_standard): Implement EVAL_SKIP for OP_SCOPE. Update call to value_aggregate_elt. Rewrite member pointer support. (evaluate_subexp_for_address): Handle OP_SCOPE explicitly. Handle references returned by user defined operators. * f-typeprint.c (f_print_type, f_type_print_varspec_prefix) (f_type_print_varspec_suffix): Remove support for member pointers. * gdbtypes.c (lookup_memberptr_type): Renamed from lookup_member_type and adjusted. (smash_to_memberptr_type): Likewise, from smash_to_member_type. (lookup_methodptr_type): New. (rank_one_type): Adjust for TYPE_CODE_MEMBERPTR. (recursive_dump_type): Update for new types. * gdbtypes.h (enum type_code): Replace TYPE_CODE_MEMBER with TYPE_CODE_MEMBERPTR and TYPE_CODE_METHODPTR. (lookup_memberptr_type, lookup_methodptr_type) (smash_to_memberptr_type): New prototypes. (smash_to_method_type): Formatting fix. (lookup_member_type, smash_to_member_type): Delete prototypes. * gnu-v3-abi.c (gnuv3_get_vtable, gnuv3_get_virtual_fn): New. Do not rely on debug information for the vptr or the method's enclosing type. Handle function descriptors for IA64. (gnuv3_virtual_fn_field): Rewrite using the new functions. (gnuv3_find_method_in, gnuv3_print_method_ptr) (gnuv3_method_ptr_size, gnuv3_make_method_ptr) (gnuv3_method_ptr_to_value): New. (init_gnuv3_ops): Set new members of gnu_v3_abi_ops. * hpread.c (hpread_type_lookup): Update for new types. * infcall.c (value_arg_coerce): Likewise. * m2-typeprint.c (m2_print_type): Remove explicit support for member pointers. * m2-valprint.c (m2_val_print): Likewise. * p-typeprint.c (pascal_type_print_varspec_prefix) (pascal_type_print_varspec_suffix, pascal_type_print_base): Likewise. * p-valprint.c (pascal_val_print): Likewise. (pascal_object_print_class_method, pascal_object_print_class_member): Delete. * p-lang.h (pascal_object_print_class_method) (pascal_object_print_class_member): Delete prototypes. * stabsread.c (read_type): Update for new types. * typeprint.c (print_type_scalar): Likewise. * valops.c (value_struct_elt_for_reference, value_namespace_elt) (value_maybe_namespace_elt, value_aggregate_elt): Add want_address argument. Construct a pointer to member if the address of a function or data member is requested. (value_cast_pointers): Don't modify the input value. (value_cast): Adjust pointer to member handling for new types. Allow null pointer to member constants. Don't modify the input value. (value_ind): Remove pointer to member check. Handle function descriptors for function pointers. (value_struct_elt, value_find_oload_method_list, check_field): Remove pointer to member checks. * value.c (unpack_long): Allow pointers to data members. (value_from_longest): Allow member pointers. * value.h (value_aggregate_elt): Add want_address. * varobj.c (c_variable_editable): Remove check for members. * gdbarch.sh: Add vtable_function_descriptors and vbit_in_delta. * ia64-tdep.c (ia64_convert_from_func_ptr_addr): Handle descriptors in virtual tables. (ia64_gdbarch_init): Call set_gdbarch_vtable_function_descriptors. * c-lang.h (cp_print_class_method): Delete prototype. * arm-tdep.c (arm_gdbarch_init): Call set_gdbarch_vbit_in_delta. * mips-tdep.c (mips_gdbarch_init): Likewise. * gdbarch.c, gdbarch.h: Regenerated. * gdb.cp/classes.exp (test_pointers_to_class_members): Update expected output. Test the types of members and member pointers. * gdb.cp/inherit.exp (test_print_mi_member_types): Remove KFAILs for gdb/2092. * gdb.cp/member-ptr.exp: Search for a comment instead of a statement. Enable for GCC. Update expected output for some tests and add new tests. Remove obsolete GCC KFAILs. Allow GCC's class layout. * gdb.cp/member-ptr.cc (Padding, Padding::vspacer, Base, Base::get_x) (Base::vget_base, Left, Left::vget, Right, Right::vget, Diamond) (Diamond::vget_base): New. (main): Add new tests. * gdb.cp/printmethod.exp: Update expected output for member functions. * gdb.cp/virtfunc.exp (test_virtual_calls): Add a KFAIL for print pEe->D::vg().
Diffstat (limited to 'gdb/cp-abi.h')
-rw-r--r--gdb/cp-abi.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/gdb/cp-abi.h b/gdb/cp-abi.h
index 6c77824..1e22dbb 100644
--- a/gdb/cp-abi.h
+++ b/gdb/cp-abi.h
@@ -3,7 +3,7 @@
Contributed by Daniel Berlin <dberlin@redhat.com>
- Copyright (C) 2001, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2005, 2006 Free Software Foundation, Inc.
This file is part of GDB.
@@ -30,6 +30,7 @@
struct fn_field;
struct type;
struct value;
+struct ui_file;
/* The functions here that attempt to determine what sort of thing a
mangled name refers to may well be revised in the future. It would
@@ -147,6 +148,28 @@ extern struct type *value_rtti_type (struct value *value,
extern int baseclass_offset (struct type *type, int index,
const bfd_byte *valaddr, CORE_ADDR address);
+/* Describe the target of a pointer to method. CONTENTS is the byte
+ pattern representing the pointer to method. TYPE is the pointer to
+ method type. STREAM is the stream to print it to. */
+void cplus_print_method_ptr (const gdb_byte *contents, struct type *type,
+ struct ui_file *stream);
+
+/* Return the size of a pointer to member function for the current
+ architecture. */
+int cplus_method_ptr_size (void);
+
+/* Return the method which should be called by applying METHOD_PTR
+ to *THIS_P, and adjust *THIS_P if necessary. */
+struct value *cplus_method_ptr_to_value (struct value **this_p,
+ struct value *method_ptr);
+
+/* Create the byte pattern in CONTENTS representing a pointer to
+ member function at ADDRESS (if IS_VIRTUAL is 0) or with virtual
+ table offset ADDRESS (if IS_VIRTUAL is 1). This is the opposite
+ of cplus_method_ptr_to_value. */
+void cplus_make_method_ptr (gdb_byte *CONTENTS, CORE_ADDR address,
+ int is_virtual);
+
struct cp_abi_ops
{
const char *shortname;
@@ -164,6 +187,11 @@ struct cp_abi_ops
int *using_enc);
int (*baseclass_offset) (struct type *type, int index,
const bfd_byte *valaddr, CORE_ADDR address);
+ void (*print_method_ptr) (const gdb_byte *contents, struct type *type,
+ struct ui_file *stream);
+ int (*method_ptr_size) (void);
+ void (*make_method_ptr) (gdb_byte *, CORE_ADDR, int);
+ struct value * (*method_ptr_to_value) (struct value **, struct value *);
};