2003-04-01 21:11:01 +02:00
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/* Definitions for frame address handler, for GDB, the GNU debugger.
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Copyright 2003 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "frame-base.h"
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#include "frame.h"
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/* A default frame base implementations. If it wasn't for the old
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2003-06-26 19:18:43 +02:00
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DEPRECATED_FRAME_LOCALS_ADDRESS and DEPRECATED_FRAME_ARGS_ADDRESS,
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these could be combined into a single function. All architectures
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really need to override this. */
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2003-04-01 21:11:01 +02:00
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static CORE_ADDR
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default_frame_base_address (struct frame_info *next_frame, void **this_cache)
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{
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struct frame_info *this_frame = get_prev_frame (next_frame);
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return get_frame_base (this_frame); /* sigh! */
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}
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static CORE_ADDR
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default_frame_locals_address (struct frame_info *next_frame, void **this_cache)
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{
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2003-06-26 19:18:43 +02:00
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if (DEPRECATED_FRAME_LOCALS_ADDRESS_P ())
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{
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/* This is bad. The computation of per-frame locals address
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should use a per-frame frame-base. */
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struct frame_info *this_frame = get_prev_frame (next_frame);
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return DEPRECATED_FRAME_LOCALS_ADDRESS (this_frame);
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}
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return default_frame_base_address (next_frame, this_cache);
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2003-04-01 21:11:01 +02:00
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}
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static CORE_ADDR
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default_frame_args_address (struct frame_info *next_frame, void **this_cache)
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{
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2003-06-26 19:18:43 +02:00
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if (DEPRECATED_FRAME_ARGS_ADDRESS_P ())
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{
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struct frame_info *this_frame = get_prev_frame (next_frame);
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return DEPRECATED_FRAME_ARGS_ADDRESS (this_frame);
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}
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return default_frame_base_address (next_frame, this_cache);
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2003-04-01 21:11:01 +02:00
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}
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const struct frame_base default_frame_base = {
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NULL, /* No parent. */
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default_frame_base_address,
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default_frame_locals_address,
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default_frame_args_address
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};
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static struct gdbarch_data *frame_base_data;
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struct frame_base_table
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{
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frame_base_p_ftype **p;
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const struct frame_base *default_base;
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int nr;
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};
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static void *
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frame_base_init (struct gdbarch *gdbarch)
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{
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struct frame_base_table *table = XCALLOC (1, struct frame_base_table);
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table->default_base = &default_frame_base;
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return table;
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}
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static void
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frame_base_free (struct gdbarch *gdbarch, void *data)
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{
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struct frame_base_table *table =
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gdbarch_data (gdbarch, frame_base_data);
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xfree (table->p);
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xfree (table);
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}
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static struct frame_base_table *
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frame_base_table (struct gdbarch *gdbarch)
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{
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struct frame_base_table *table = gdbarch_data (gdbarch, frame_base_data);
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if (table == NULL)
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{
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/* ULGH, called during architecture initialization. Patch
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things up. */
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table = frame_base_init (gdbarch);
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set_gdbarch_data (gdbarch, frame_base_data, table);
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}
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return table;
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}
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/* Append a predicate to the end of the table. */
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static void
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append_predicate (struct frame_base_table *table, frame_base_p_ftype *p)
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{
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table->p = xrealloc (table->p, ((table->nr + 1)
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* sizeof (frame_base_p_ftype *)));
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table->p[table->nr] = p;
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table->nr++;
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}
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void
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frame_base_append_predicate (struct gdbarch *gdbarch,
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frame_base_p_ftype *p)
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{
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struct frame_base_table *table = frame_base_table (gdbarch);
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append_predicate (table, p);
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}
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void
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frame_base_set_default (struct gdbarch *gdbarch,
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const struct frame_base *default_base)
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{
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struct frame_base_table *table = frame_base_table (gdbarch);
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table->default_base = default_base;
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}
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const struct frame_base *
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frame_base_find_by_pc (struct gdbarch *gdbarch, CORE_ADDR pc)
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{
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int i;
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struct frame_base_table *table = frame_base_table (gdbarch);
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for (i = 0; i < table->nr; i++)
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{
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const struct frame_base *desc = table->p[i] (pc);
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if (desc != NULL)
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return desc;
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}
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return table->default_base;
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}
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2003-06-11 15:16:30 +02:00
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extern initialize_file_ftype _initialize_frame_base; /* -Wmissing-prototypes */
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2003-06-08 Andrew Cagney <cagney@redhat.com>
* acinclude.m4 (gcc_AC_CHECK_DECL, (gcc_AC_CHECK_DECL): Stolen
from GCC's acinclude.m4.
* configure.in: Check for getopt's delcaration.
* aclocal.m4, config.in, configure: Re-generate.
* main.c (error_init): Delete declaration.
* defs.h (error_init): Declare.
* rs6000-tdep.c (rs6000_fetch_pointer_argument): Make static.
(rs6000_convert_from_func_ptr_addr): Make static.
(_initialize_rs6000_tdep): Add declaration.
* cli/cli-cmds.c (dont_repeat): Delete declaration.
(show_commands, set_verbose, show_history): Delete declaration.
* top.h (set_verbose): Add declaration.
(show_history, set_history, show_commands): Add declaration.
(do_restore_instream_cleanup): Add declaration.
* objc-lang.c (specialcmp): Make static.
(print_object_command): Make static.
(find_objc_msgsend): Make static.
(find_objc_msgcall_submethod_helper): Make static.
(find_objc_msgcall_submethod): Make static.
(_initialize_objc_language): Add declaration.
(find_implementation_from_class): Make static.
(find_implementation): Make static.
* objc-exp.y (yylex): Delete lookup_struct_typedef declaration.
* objc-lang.h (lookup_struct_typedef): Add declaration.
* cli/cli-interp.c (_initialize_cli_interp): Add declaration.
* cli/cli-script.c (clear_hook_in_cleanup): Make static.
(do_restore_user_call_depth): Make static.
(do_restore_instream_cleanup): Delete declaration.
(dont_repeat): Delete declaration.
* cli/cli-decode.c (add_abbrev_cmd): Delete function.
* cli/cli-dump.c (_initialize_cli_dump): Add declaration.
* reggroups.c (_initialize_reggroup): Add declaration.
* cp-support.c (_initialize_cp_support): Add declaration.
* cp-abi.c (_initialize_cp_abi): Add declaration.
* hpacc-abi.c (_initialize_hpacc_abi): Add declaration.
* gnu-v3-abi.c (gnuv3_baseclass_offset): Make static.
(_initialize_gnu_v3_abi): Add declaration.
* gnu-v2-abi.c (gnuv2_value_rtti_type): Make static.
(_initialize_gnu_v2_abi): Add declaration.
* frame-base.c (_initialize_frame_base): Add declaration.
* doublest.c (floatformat_from_length): Make static.
* frame-unwind.c (_initialize_frame_unwind): Add declaration.
* frame.c (create_sentinel_frame): Make static.
(_initialize_frame): Add declaration.
* top.c (do_catch_errors): Make static.
(gdb_rl_operate_and_get_next_completion): Make static.
* typeprint.c: Include "typeprint.h".
* sentinel-frame.c (sentinel_frame_prev_register): Make static.
(sentinel_frame_this_id): Make static.
* p-valprint.c (_initialize_pascal_valprint): Add declaration.
* ui-out.c (make_cleanup_ui_out_begin_end): Delete function.
* dwarf2-frame.c (dwarf2_frame_cache): Make static.
* p-exp.y (push_current_type, pop_current_type): ISO C declaration.
* dwarf2expr.h (dwarf_expr_context): ISO C declaration.
* maint.c (maintenance_print_architecture): Make static.
* signals/signals.c (_initialize_signals): Add declaration.
* std-regs.c (_initialize_frame_reg): Add declaration.
* jv-exp.y (push_variable): ISO C definition.
(push_qualified_expression_name): Ditto.
* memattr.c (_initialize_mem): Add declaration.
* remote.c (remote_check_watch_resources): Make static.
(remote_stopped_by_watchpoint): Make static.
(remote_stopped_data_address): Make static.
* d10v-tdep.c (nr_dmap_regs): Make static.
(a0_regnum): Make static.
(d10v_frame_unwind_cache): Make static.
(d10v_frame_p): Make static.
* osabi.c (show_osabi): Make static.
(_initialize_gdb_osabi): Add extern declaration.
* gdbtypes.c (make_qualified_type): Make static.
(safe_parse_type): Make static.
* macrocmd.c (_initialize_macrocmd): Add extern declaration.
* macrotab.c (macro_bcache_free): Make static.
* interps.c (interp_set_quiet): Make static.
(interpreter_exec_cmd): Make static.
* stack.h (select_frame_command): New file.
* stack.c: Include "stack.h".
(select_frame_command_wrapper): Delete function.
(select_frame_command): Make global.
* infcall.c: Include "infcall.h".
* linespec.c: Include "linespec.h".
* symfile.c (sections_overlap): Make static.
* cp-support.h (cp_initialize_namespace): ISO C declaration.
* charset.c (_initialize_charset): Add missing prototype.
* regcache.c (init_legacy_regcache_descr): Make static.
(do_regcache_xfree): Make static.
(regcache_xfer_part): Make static.
(_initialize_regcache): Add missing prototype.
* breakpoint.c (parse_breakpoint_sals): Make static.
(breakpoint_sals_to_pc): Make static.
* interps.h (clear_interpreter_hooks): ISO C declaration.
* Makefile.in (stack_h): Define.
(stack.o, typeprint.o, mi-main.o): Update dependencies.
(mi-cmd-stack.o, infcall.o, linespec.o): Update dependencies.
Index: mi/ChangeLog
2003-06-08 Andrew Cagney <cagney@redhat.com>
* mi-parse.c (_initialize_mi_parse): Delete function.
* mi-main.c: Include "mi-main.h".
* mi-interp.c (_initialize_mi_interp): Add declaration.
* mi-cmd-stack.c: Include "stack.h".
(select_frame_command_wrapper): Delete extern declaration.
(mi_cmd_stack_select_frame): Replace select_frame_command_wrapper
with select_frame_command.
2003-06-08 20:27:14 +02:00
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2003-04-01 21:11:01 +02:00
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void
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_initialize_frame_base (void)
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{
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frame_base_data = register_gdbarch_data (frame_base_init,
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frame_base_free);
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}
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