mirror of
https://sourceware.org/git/binutils-gdb.git
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b9362cc7a8
* 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.
874 lines
25 KiB
C
874 lines
25 KiB
C
/* Support for GDB maintenance commands.
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Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003
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Free Software Foundation, Inc.
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Written by Fred Fish at Cygnus Support.
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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 <ctype.h>
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#include <signal.h>
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#include "command.h"
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#include "gdbcmd.h"
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#include "symtab.h"
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#include "gdbtypes.h"
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#include "demangle.h"
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#include "gdbcore.h"
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#include "expression.h" /* For language.h */
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#include "language.h"
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#include "symfile.h"
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#include "objfiles.h"
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#include "value.h"
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#include "cli/cli-decode.h"
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extern void _initialize_maint_cmds (void);
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static void maintenance_command (char *, int);
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static void maintenance_dump_me (char *, int);
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static void maintenance_internal_error (char *args, int from_tty);
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static void maintenance_demangle (char *, int);
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static void maintenance_time_display (char *, int);
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static void maintenance_space_display (char *, int);
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static void maintenance_info_command (char *, int);
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static void print_section_table (bfd *, asection *, void *);
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static void maintenance_info_sections (char *, int);
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static void maintenance_print_command (char *, int);
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static void maintenance_do_deprecate (char *, int);
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/* Set this to the maximum number of seconds to wait instead of waiting forever
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in target_wait(). If this timer times out, then it generates an error and
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the command is aborted. This replaces most of the need for timeouts in the
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GDB test suite, and makes it possible to distinguish between a hung target
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and one with slow communications. */
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int watchdog = 0;
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/*
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LOCAL FUNCTION
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maintenance_command -- access the maintenance subcommands
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SYNOPSIS
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void maintenance_command (char *args, int from_tty)
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DESCRIPTION
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*/
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static void
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maintenance_command (char *args, int from_tty)
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{
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printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
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help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
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}
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#ifndef _WIN32
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/* ARGSUSED */
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static void
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maintenance_dump_me (char *args, int from_tty)
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{
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if (query ("Should GDB dump core? "))
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{
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#ifdef __DJGPP__
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/* SIGQUIT by default is ignored, so use SIGABRT instead. */
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signal (SIGABRT, SIG_DFL);
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kill (getpid (), SIGABRT);
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#else
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signal (SIGQUIT, SIG_DFL);
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kill (getpid (), SIGQUIT);
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#endif
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}
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}
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#endif
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/* Stimulate the internal error mechanism that GDB uses when an
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internal problem is detected. Allows testing of the mechanism.
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Also useful when the user wants to drop a core file but not exit
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GDB. */
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static void
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maintenance_internal_error (char *args, int from_tty)
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{
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internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
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}
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/* Stimulate the internal error mechanism that GDB uses when an
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internal problem is detected. Allows testing of the mechanism.
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Also useful when the user wants to drop a core file but not exit
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GDB. */
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static void
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maintenance_internal_warning (char *args, int from_tty)
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{
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internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
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}
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/* Someday we should allow demangling for things other than just
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explicit strings. For example, we might want to be able to specify
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the address of a string in either GDB's process space or the
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debuggee's process space, and have gdb fetch and demangle that
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string. If we have a char* pointer "ptr" that points to a string,
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we might want to be able to given just the name and have GDB
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demangle and print what it points to, etc. (FIXME) */
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static void
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maintenance_demangle (char *args, int from_tty)
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{
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char *demangled;
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if (args == NULL || *args == '\0')
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{
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printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
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}
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else
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{
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demangled = language_demangle (current_language, args,
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DMGL_ANSI | DMGL_PARAMS);
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if (demangled != NULL)
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{
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printf_unfiltered ("%s\n", demangled);
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xfree (demangled);
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}
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else
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{
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printf_unfiltered ("Can't demangle \"%s\"\n", args);
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}
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}
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}
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static void
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maintenance_time_display (char *args, int from_tty)
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{
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extern int display_time;
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if (args == NULL || *args == '\0')
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printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
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else
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display_time = strtol (args, NULL, 10);
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}
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static void
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maintenance_space_display (char *args, int from_tty)
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{
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extern int display_space;
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if (args == NULL || *args == '\0')
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printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
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else
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display_space = strtol (args, NULL, 10);
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}
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/* The "maintenance info" command is defined as a prefix, with
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allow_unknown 0. Therefore, its own definition is called only for
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"maintenance info" with no args. */
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/* ARGSUSED */
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static void
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maintenance_info_command (char *arg, int from_tty)
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{
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printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
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help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
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}
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/* Mini tokenizing lexer for 'maint info sections' command. */
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static int
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match_substring (const char *string, const char *substr)
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{
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int substr_len = strlen(substr);
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const char *tok;
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while ((tok = strstr (string, substr)) != NULL)
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{
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/* Got a partial match. Is it a whole word? */
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if (tok == string
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|| tok[-1] == ' '
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|| tok[-1] == '\t')
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{
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/* Token is delimited at the front... */
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if (tok[substr_len] == ' '
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|| tok[substr_len] == '\t'
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|| tok[substr_len] == '\0')
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{
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/* Token is delimited at the rear. Got a whole-word match. */
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return 1;
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}
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}
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/* Token didn't match as a whole word. Advance and try again. */
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string = tok + 1;
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}
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return 0;
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}
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static int
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match_bfd_flags (char *string, flagword flags)
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{
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if (flags & SEC_ALLOC)
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if (match_substring (string, "ALLOC"))
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return 1;
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if (flags & SEC_LOAD)
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if (match_substring (string, "LOAD"))
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return 1;
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if (flags & SEC_RELOC)
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if (match_substring (string, "RELOC"))
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return 1;
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if (flags & SEC_READONLY)
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if (match_substring (string, "READONLY"))
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return 1;
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if (flags & SEC_CODE)
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if (match_substring (string, "CODE"))
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return 1;
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if (flags & SEC_DATA)
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if (match_substring (string, "DATA"))
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return 1;
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if (flags & SEC_ROM)
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if (match_substring (string, "ROM"))
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return 1;
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if (flags & SEC_CONSTRUCTOR)
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if (match_substring (string, "CONSTRUCTOR"))
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return 1;
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if (flags & SEC_HAS_CONTENTS)
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if (match_substring (string, "HAS_CONTENTS"))
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return 1;
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if (flags & SEC_NEVER_LOAD)
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if (match_substring (string, "NEVER_LOAD"))
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return 1;
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if (flags & SEC_COFF_SHARED_LIBRARY)
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if (match_substring (string, "COFF_SHARED_LIBRARY"))
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return 1;
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if (flags & SEC_IS_COMMON)
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if (match_substring (string, "IS_COMMON"))
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return 1;
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return 0;
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}
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static void
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print_bfd_flags (flagword flags)
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{
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if (flags & SEC_ALLOC)
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printf_filtered (" ALLOC");
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if (flags & SEC_LOAD)
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printf_filtered (" LOAD");
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if (flags & SEC_RELOC)
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printf_filtered (" RELOC");
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if (flags & SEC_READONLY)
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printf_filtered (" READONLY");
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if (flags & SEC_CODE)
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printf_filtered (" CODE");
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if (flags & SEC_DATA)
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printf_filtered (" DATA");
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if (flags & SEC_ROM)
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printf_filtered (" ROM");
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if (flags & SEC_CONSTRUCTOR)
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printf_filtered (" CONSTRUCTOR");
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if (flags & SEC_HAS_CONTENTS)
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printf_filtered (" HAS_CONTENTS");
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if (flags & SEC_NEVER_LOAD)
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printf_filtered (" NEVER_LOAD");
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if (flags & SEC_COFF_SHARED_LIBRARY)
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printf_filtered (" COFF_SHARED_LIBRARY");
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if (flags & SEC_IS_COMMON)
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printf_filtered (" IS_COMMON");
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}
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static void
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maint_print_section_info (const char *name, flagword flags,
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CORE_ADDR addr, CORE_ADDR endaddr,
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unsigned long filepos)
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{
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/* FIXME-32x64: Need print_address_numeric with field width. */
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printf_filtered (" 0x%s", paddr (addr));
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printf_filtered ("->0x%s", paddr (endaddr));
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printf_filtered (" at %s",
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local_hex_string_custom ((unsigned long) filepos, "08l"));
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printf_filtered (": %s", name);
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print_bfd_flags (flags);
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printf_filtered ("\n");
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}
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static void
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print_bfd_section_info (bfd *abfd,
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asection *asect,
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void *arg)
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{
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flagword flags = bfd_get_section_flags (abfd, asect);
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const char *name = bfd_section_name (abfd, asect);
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if (arg == NULL || *((char *) arg) == '\0'
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|| match_substring ((char *) arg, name)
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|| match_bfd_flags ((char *) arg, flags))
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{
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CORE_ADDR addr, endaddr;
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addr = bfd_section_vma (abfd, asect);
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endaddr = addr + bfd_section_size (abfd, asect);
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maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
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}
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}
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static void
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print_objfile_section_info (bfd *abfd,
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struct obj_section *asect,
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char *string)
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{
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flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
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const char *name = bfd_section_name (abfd, asect->the_bfd_section);
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if (string == NULL || *string == '\0'
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|| match_substring (string, name)
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|| match_bfd_flags (string, flags))
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{
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maint_print_section_info (name, flags, asect->addr, asect->endaddr,
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asect->the_bfd_section->filepos);
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}
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}
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/* ARGSUSED */
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static void
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maintenance_info_sections (char *arg, int from_tty)
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{
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if (exec_bfd)
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{
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printf_filtered ("Exec file:\n");
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printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
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wrap_here (" ");
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printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
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if (arg && *arg && match_substring (arg, "ALLOBJ"))
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{
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struct objfile *ofile;
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struct obj_section *osect;
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/* Only this function cares about the 'ALLOBJ' argument;
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if 'ALLOBJ' is the only argument, discard it rather than
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passing it down to print_objfile_section_info (which
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wouldn't know how to handle it). */
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if (strcmp (arg, "ALLOBJ") == 0)
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arg = NULL;
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ALL_OBJFILES (ofile)
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{
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printf_filtered (" Object file: %s\n",
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bfd_get_filename (ofile->obfd));
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ALL_OBJFILE_OSECTIONS (ofile, osect)
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{
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print_objfile_section_info (ofile->obfd, osect, arg);
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}
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}
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}
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else
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bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
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}
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if (core_bfd)
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{
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printf_filtered ("Core file:\n");
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printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
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wrap_here (" ");
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printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
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bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
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}
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}
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/* ARGSUSED */
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void
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maintenance_print_statistics (char *args, int from_tty)
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{
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print_objfile_statistics ();
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print_symbol_bcache_statistics ();
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}
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static void
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maintenance_print_architecture (char *args, int from_tty)
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{
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if (args == NULL)
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gdbarch_dump (current_gdbarch, gdb_stdout);
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else
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{
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struct ui_file *file = gdb_fopen (args, "w");
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if (file == NULL)
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perror_with_name ("maintenance print architecture");
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gdbarch_dump (current_gdbarch, file);
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ui_file_delete (file);
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}
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}
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/* The "maintenance print" command is defined as a prefix, with
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allow_unknown 0. Therefore, its own definition is called only for
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"maintenance print" with no args. */
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/* ARGSUSED */
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static void
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maintenance_print_command (char *arg, int from_tty)
|
|
{
|
|
printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
|
|
help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
|
|
}
|
|
|
|
/* The "maintenance translate-address" command converts a section and address
|
|
to a symbol. This can be called in two ways:
|
|
maintenance translate-address <secname> <addr>
|
|
or maintenance translate-address <addr>
|
|
*/
|
|
|
|
static void
|
|
maintenance_translate_address (char *arg, int from_tty)
|
|
{
|
|
CORE_ADDR address;
|
|
asection *sect;
|
|
char *p;
|
|
struct minimal_symbol *sym;
|
|
struct objfile *objfile;
|
|
|
|
if (arg == NULL || *arg == 0)
|
|
error ("requires argument (address or section + address)");
|
|
|
|
sect = NULL;
|
|
p = arg;
|
|
|
|
if (!isdigit (*p))
|
|
{ /* See if we have a valid section name */
|
|
while (*p && !isspace (*p)) /* Find end of section name */
|
|
p++;
|
|
if (*p == '\000') /* End of command? */
|
|
error ("Need to specify <section-name> and <address>");
|
|
*p++ = '\000';
|
|
while (isspace (*p))
|
|
p++; /* Skip whitespace */
|
|
|
|
ALL_OBJFILES (objfile)
|
|
{
|
|
sect = bfd_get_section_by_name (objfile->obfd, arg);
|
|
if (sect != NULL)
|
|
break;
|
|
}
|
|
|
|
if (!sect)
|
|
error ("Unknown section %s.", arg);
|
|
}
|
|
|
|
address = parse_and_eval_address (p);
|
|
|
|
if (sect)
|
|
sym = lookup_minimal_symbol_by_pc_section (address, sect);
|
|
else
|
|
sym = lookup_minimal_symbol_by_pc (address);
|
|
|
|
if (sym)
|
|
printf_filtered ("%s+%s\n",
|
|
SYMBOL_PRINT_NAME (sym),
|
|
paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
|
|
else if (sect)
|
|
printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
|
|
else
|
|
printf_filtered ("no symbol at 0x%s\n", paddr (address));
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
/* When a command is deprecated the user will be warned the first time
|
|
the command is used. If possible, a replacement will be
|
|
offered. */
|
|
|
|
static void
|
|
maintenance_deprecate (char *args, int from_tty)
|
|
{
|
|
if (args == NULL || *args == '\0')
|
|
{
|
|
printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
|
|
the command you want to deprecate, and optionally the replacement command \n\
|
|
enclosed in quotes.\n");
|
|
}
|
|
|
|
maintenance_do_deprecate (args, 1);
|
|
|
|
}
|
|
|
|
|
|
static void
|
|
maintenance_undeprecate (char *args, int from_tty)
|
|
{
|
|
if (args == NULL || *args == '\0')
|
|
{
|
|
printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
|
|
the command you want to undeprecate.\n");
|
|
}
|
|
|
|
maintenance_do_deprecate (args, 0);
|
|
|
|
}
|
|
|
|
/* You really shouldn't be using this. It is just for the testsuite.
|
|
Rather, you should use deprecate_cmd() when the command is created
|
|
in _initialize_blah().
|
|
|
|
This function deprecates a command and optionally assigns it a
|
|
replacement. */
|
|
|
|
static void
|
|
maintenance_do_deprecate (char *text, int deprecate)
|
|
{
|
|
|
|
struct cmd_list_element *alias = NULL;
|
|
struct cmd_list_element *prefix_cmd = NULL;
|
|
struct cmd_list_element *cmd = NULL;
|
|
|
|
char *start_ptr = NULL;
|
|
char *end_ptr = NULL;
|
|
int len;
|
|
char *replacement = NULL;
|
|
|
|
if (text == NULL)
|
|
return;
|
|
|
|
if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
|
|
{
|
|
printf_filtered ("Can't find command '%s' to deprecate.\n", text);
|
|
return;
|
|
}
|
|
|
|
if (deprecate)
|
|
{
|
|
/* look for a replacement command */
|
|
start_ptr = strchr (text, '\"');
|
|
if (start_ptr != NULL)
|
|
{
|
|
start_ptr++;
|
|
end_ptr = strrchr (start_ptr, '\"');
|
|
if (end_ptr != NULL)
|
|
{
|
|
len = end_ptr - start_ptr;
|
|
start_ptr[len] = '\0';
|
|
replacement = xstrdup (start_ptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!start_ptr || !end_ptr)
|
|
replacement = NULL;
|
|
|
|
|
|
/* If they used an alias, we only want to deprecate the alias.
|
|
|
|
Note the MALLOCED_REPLACEMENT test. If the command's replacement
|
|
string was allocated at compile time we don't want to free the
|
|
memory. */
|
|
if (alias)
|
|
{
|
|
|
|
if (alias->flags & MALLOCED_REPLACEMENT)
|
|
xfree (alias->replacement);
|
|
|
|
if (deprecate)
|
|
alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
|
else
|
|
alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
|
alias->replacement = replacement;
|
|
alias->flags |= MALLOCED_REPLACEMENT;
|
|
return;
|
|
}
|
|
else if (cmd)
|
|
{
|
|
if (cmd->flags & MALLOCED_REPLACEMENT)
|
|
xfree (cmd->replacement);
|
|
|
|
if (deprecate)
|
|
cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
|
else
|
|
cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
|
|
cmd->replacement = replacement;
|
|
cmd->flags |= MALLOCED_REPLACEMENT;
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Maintenance set/show framework. */
|
|
|
|
static struct cmd_list_element *maintenance_set_cmdlist;
|
|
static struct cmd_list_element *maintenance_show_cmdlist;
|
|
|
|
static void
|
|
maintenance_set_cmd (char *args, int from_tty)
|
|
{
|
|
printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n");
|
|
help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
|
|
}
|
|
|
|
static void
|
|
maintenance_show_cmd (char *args, int from_tty)
|
|
{
|
|
cmd_show_list (maintenance_show_cmdlist, from_tty, "");
|
|
}
|
|
|
|
/* Profiling support. */
|
|
|
|
static int maintenance_profile_p;
|
|
|
|
#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
|
|
|
|
#ifdef HAVE__ETEXT
|
|
extern char _etext;
|
|
#define TEXTEND &_etext
|
|
#else
|
|
extern char etext;
|
|
#define TEXTEND &etext
|
|
#endif
|
|
|
|
static int profiling_state;
|
|
|
|
static void
|
|
mcleanup_wrapper (void)
|
|
{
|
|
extern void _mcleanup (void);
|
|
|
|
if (profiling_state)
|
|
_mcleanup ();
|
|
}
|
|
|
|
static void
|
|
maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
|
|
{
|
|
if (maintenance_profile_p == profiling_state)
|
|
return;
|
|
|
|
profiling_state = maintenance_profile_p;
|
|
|
|
if (maintenance_profile_p)
|
|
{
|
|
static int profiling_initialized;
|
|
|
|
extern void monstartup (unsigned long, unsigned long);
|
|
extern int main();
|
|
|
|
if (!profiling_initialized)
|
|
{
|
|
atexit (mcleanup_wrapper);
|
|
profiling_initialized = 1;
|
|
}
|
|
|
|
/* "main" is now always the first function in the text segment, so use
|
|
its address for monstartup. */
|
|
monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
|
|
}
|
|
else
|
|
{
|
|
extern void _mcleanup (void);
|
|
_mcleanup ();
|
|
}
|
|
}
|
|
#else
|
|
static void
|
|
maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
|
|
{
|
|
error ("Profiling support is not available on this system.");
|
|
}
|
|
#endif
|
|
|
|
void
|
|
_initialize_maint_cmds (void)
|
|
{
|
|
struct cmd_list_element *tmpcmd;
|
|
|
|
add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
|
|
"Commands for use by GDB maintainers.\n\
|
|
Includes commands to dump specific internal GDB structures in\n\
|
|
a human readable form, to cause GDB to deliberately dump core,\n\
|
|
to test internal functions such as the C++/ObjC demangler, etc.",
|
|
&maintenancelist, "maintenance ", 0,
|
|
&cmdlist);
|
|
|
|
add_com_alias ("mt", "maintenance", class_maintenance, 1);
|
|
|
|
add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
|
|
"Commands for showing internal info about the program being debugged.",
|
|
&maintenanceinfolist, "maintenance info ", 0,
|
|
&maintenancelist);
|
|
add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
|
|
|
|
add_cmd ("sections", class_maintenance, maintenance_info_sections,
|
|
"List the BFD sections of the exec and core files. \n\
|
|
Arguments may be any combination of:\n\
|
|
[one or more section names]\n\
|
|
ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
|
|
HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
|
|
Sections matching any argument will be listed (no argument\n\
|
|
implies all sections). In addition, the special argument\n\
|
|
ALLOBJ\n\
|
|
lists all sections from all object files, including shared libraries.",
|
|
&maintenanceinfolist);
|
|
|
|
add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
|
|
"Maintenance command for printing GDB internal state.",
|
|
&maintenanceprintlist, "maintenance print ", 0,
|
|
&maintenancelist);
|
|
|
|
add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
|
|
Set GDB internal variables used by the GDB maintainer.\n\
|
|
Configure variables internal to GDB that aid in GDB's maintenance",
|
|
&maintenance_set_cmdlist, "maintenance set ",
|
|
0/*allow-unknown*/,
|
|
&maintenancelist);
|
|
|
|
add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
|
|
Show GDB internal variables used by the GDB maintainer.\n\
|
|
Configure variables internal to GDB that aid in GDB's maintenance",
|
|
&maintenance_show_cmdlist, "maintenance show ",
|
|
0/*allow-unknown*/,
|
|
&maintenancelist);
|
|
|
|
#ifndef _WIN32
|
|
add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
|
|
"Get fatal error; make debugger dump its core.\n\
|
|
GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
|
|
itself a SIGQUIT signal.",
|
|
&maintenancelist);
|
|
#endif
|
|
|
|
add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
|
|
"Give GDB an internal error.\n\
|
|
Cause GDB to behave as if an internal error was detected.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("internal-warning", class_maintenance, maintenance_internal_warning,
|
|
"Give GDB an internal warning.\n\
|
|
Cause GDB to behave as if an internal warning was reported.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("demangle", class_maintenance, maintenance_demangle,
|
|
"Demangle a C++/ObjC mangled name.\n\
|
|
Call internal GDB demangler routine to demangle a C++ link name\n\
|
|
and prints the result.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("time", class_maintenance, maintenance_time_display,
|
|
"Set the display of time usage.\n\
|
|
If nonzero, will cause the execution time for each command to be\n\
|
|
displayed, following the command's output.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("space", class_maintenance, maintenance_space_display,
|
|
"Set the display of space usage.\n\
|
|
If nonzero, will cause the execution space for each command to be\n\
|
|
displayed, following the command's output.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("type", class_maintenance, maintenance_print_type,
|
|
"Print a type chain for a given symbol.\n\
|
|
For each node in a type chain, print the raw data for each member of\n\
|
|
the type structure, and the interpretation of the data.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
|
|
"Print dump of current symbol definitions.\n\
|
|
Entries in the full symbol table are dumped to file OUTFILE.\n\
|
|
If a SOURCE file is specified, dump only that file's symbols.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
|
|
"Print dump of current minimal symbol definitions.\n\
|
|
Entries in the minimal symbol table are dumped to file OUTFILE.\n\
|
|
If a SOURCE file is specified, dump only that file's minimal symbols.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
|
|
"Print dump of current partial symbol definitions.\n\
|
|
Entries in the partial symbol table are dumped to file OUTFILE.\n\
|
|
If a SOURCE file is specified, dump only that file's partial symbols.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
|
|
"Print dump of current object file definitions.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs,
|
|
"List the full symbol tables for all object files.\n\
|
|
This does not include information about individual symbols, blocks, or\n\
|
|
linetables --- just the symbol table structures themselves.\n\
|
|
With an argument REGEXP, list the symbol tables whose names that match that.",
|
|
&maintenanceinfolist);
|
|
|
|
add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs,
|
|
"List the partial symbol tables for all object files.\n\
|
|
This does not include information about individual partial symbols,\n\
|
|
just the symbol table structures themselves.",
|
|
&maintenanceinfolist);
|
|
|
|
add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
|
|
"Print statistics about internal gdb state.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("architecture", class_maintenance, maintenance_print_architecture,
|
|
"Print the internal architecture configuration.\
|
|
Takes an optional file parameter.",
|
|
&maintenanceprintlist);
|
|
|
|
add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
|
|
"Check consistency of psymtabs and symtabs.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
|
|
"Translate a section name and address to a symbol.",
|
|
&maintenancelist);
|
|
|
|
add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
|
|
"Deprecate a command. Note that this is just in here so the \n\
|
|
testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
|
|
rather you should use the C function deprecate_cmd(). If you decide you \n\
|
|
want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
|
|
replacement is optional.", &maintenancelist);
|
|
|
|
add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
|
|
"Undeprecate a command. Note that this is just in here so the \n\
|
|
testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
|
|
If you decide you want to use it: maintenance undeprecate 'commandname'",
|
|
&maintenancelist);
|
|
|
|
add_show_from_set (
|
|
add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog,
|
|
"Set watchdog timer.\n\
|
|
When non-zero, this timeout is used instead of waiting forever for a target to\n\
|
|
finish a low-level step or continue operation. If the specified amount of time\n\
|
|
passes without a response from the target, an error occurs.", &setlist),
|
|
&showlist);
|
|
|
|
|
|
add_setshow_boolean_cmd ("profile", class_maintenance,
|
|
&maintenance_profile_p,
|
|
"Set internal profiling.\n"
|
|
"When enabled GDB is profiled.",
|
|
"Show internal profiling.\n",
|
|
maintenance_set_profile_cmd, NULL,
|
|
&maintenance_set_cmdlist,
|
|
&maintenance_show_cmdlist);
|
|
}
|