1 /* Support for GDB maintenance commands.
3 Copyright (C) 1992-2017 Free Software Foundation, Inc.
5 Written by Fred Fish at Cygnus Support.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #include "arch-utils.h"
34 #include "expression.h" /* For language.h */
43 #include "cli/cli-decode.h"
44 #include "cli/cli-utils.h"
45 #include "cli/cli-setshow.h"
47 extern void _initialize_maint_cmds (void);
49 static void maintenance_command (char *, int);
51 static void maintenance_internal_error (char *args
, int from_tty
);
53 static void maintenance_demangle (char *, int);
55 static void maintenance_time_display (char *, int);
57 static void maintenance_space_display (char *, int);
59 static void maintenance_info_command (char *, int);
61 static void maintenance_info_sections (char *, int);
63 static void maintenance_print_command (char *, int);
65 static void maintenance_do_deprecate (char *, int);
67 /* Set this to the maximum number of seconds to wait instead of waiting forever
68 in target_wait(). If this timer times out, then it generates an error and
69 the command is aborted. This replaces most of the need for timeouts in the
70 GDB test suite, and makes it possible to distinguish between a hung target
71 and one with slow communications. */
75 show_watchdog (struct ui_file
*file
, int from_tty
,
76 struct cmd_list_element
*c
, const char *value
)
78 fprintf_filtered (file
, _("Watchdog timer is %s.\n"), value
);
81 /* Access the maintenance subcommands. */
84 maintenance_command (char *args
, int from_tty
)
86 printf_unfiltered (_("\"maintenance\" must be followed by "
87 "the name of a maintenance command.\n"));
88 help_list (maintenancelist
, "maintenance ", all_commands
, gdb_stdout
);
93 maintenance_dump_me (char *args
, int from_tty
)
95 if (query (_("Should GDB dump core? ")))
98 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
99 signal (SIGABRT
, SIG_DFL
);
100 kill (getpid (), SIGABRT
);
102 signal (SIGQUIT
, SIG_DFL
);
103 kill (getpid (), SIGQUIT
);
109 /* Stimulate the internal error mechanism that GDB uses when an
110 internal problem is detected. Allows testing of the mechanism.
111 Also useful when the user wants to drop a core file but not exit
115 maintenance_internal_error (char *args
, int from_tty
)
117 internal_error (__FILE__
, __LINE__
, "%s", (args
== NULL
? "" : args
));
120 /* Stimulate the internal error mechanism that GDB uses when an
121 internal problem is detected. Allows testing of the mechanism.
122 Also useful when the user wants to drop a core file but not exit
126 maintenance_internal_warning (char *args
, int from_tty
)
128 internal_warning (__FILE__
, __LINE__
, "%s", (args
== NULL
? "" : args
));
131 /* Stimulate the internal error mechanism that GDB uses when an
132 demangler problem is detected. Allows testing of the mechanism. */
135 maintenance_demangler_warning (char *args
, int from_tty
)
137 demangler_warning (__FILE__
, __LINE__
, "%s", (args
== NULL
? "" : args
));
140 /* Old command to demangle a string. The command has been moved to "demangle".
141 It is kept for now because otherwise "mt demangle" gets interpreted as
142 "mt demangler-warning" which artificially creates an internal gdb error. */
145 maintenance_demangle (char *args
, int from_tty
)
147 printf_filtered (_("This command has been moved to \"demangle\".\n"));
151 maintenance_time_display (char *args
, int from_tty
)
153 if (args
== NULL
|| *args
== '\0')
154 printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
156 set_per_command_time (strtol (args
, NULL
, 10));
160 maintenance_space_display (char *args
, int from_tty
)
162 if (args
== NULL
|| *args
== '\0')
163 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
165 set_per_command_space (strtol (args
, NULL
, 10));
168 /* The "maintenance info" command is defined as a prefix, with
169 allow_unknown 0. Therefore, its own definition is called only for
170 "maintenance info" with no args. */
173 maintenance_info_command (char *arg
, int from_tty
)
175 printf_unfiltered (_("\"maintenance info\" must be followed "
176 "by the name of an info command.\n"));
177 help_list (maintenanceinfolist
, "maintenance info ", all_commands
,
181 /* Mini tokenizing lexer for 'maint info sections' command. */
184 match_substring (const char *string
, const char *substr
)
186 int substr_len
= strlen(substr
);
189 while ((tok
= strstr (string
, substr
)) != NULL
)
191 /* Got a partial match. Is it a whole word? */
196 /* Token is delimited at the front... */
197 if (tok
[substr_len
] == ' '
198 || tok
[substr_len
] == '\t'
199 || tok
[substr_len
] == '\0')
201 /* Token is delimited at the rear. Got a whole-word match. */
205 /* Token didn't match as a whole word. Advance and try again. */
212 match_bfd_flags (const char *string
, flagword flags
)
214 if (flags
& SEC_ALLOC
)
215 if (match_substring (string
, "ALLOC"))
217 if (flags
& SEC_LOAD
)
218 if (match_substring (string
, "LOAD"))
220 if (flags
& SEC_RELOC
)
221 if (match_substring (string
, "RELOC"))
223 if (flags
& SEC_READONLY
)
224 if (match_substring (string
, "READONLY"))
226 if (flags
& SEC_CODE
)
227 if (match_substring (string
, "CODE"))
229 if (flags
& SEC_DATA
)
230 if (match_substring (string
, "DATA"))
233 if (match_substring (string
, "ROM"))
235 if (flags
& SEC_CONSTRUCTOR
)
236 if (match_substring (string
, "CONSTRUCTOR"))
238 if (flags
& SEC_HAS_CONTENTS
)
239 if (match_substring (string
, "HAS_CONTENTS"))
241 if (flags
& SEC_NEVER_LOAD
)
242 if (match_substring (string
, "NEVER_LOAD"))
244 if (flags
& SEC_COFF_SHARED_LIBRARY
)
245 if (match_substring (string
, "COFF_SHARED_LIBRARY"))
247 if (flags
& SEC_IS_COMMON
)
248 if (match_substring (string
, "IS_COMMON"))
255 print_bfd_flags (flagword flags
)
257 if (flags
& SEC_ALLOC
)
258 printf_filtered (" ALLOC");
259 if (flags
& SEC_LOAD
)
260 printf_filtered (" LOAD");
261 if (flags
& SEC_RELOC
)
262 printf_filtered (" RELOC");
263 if (flags
& SEC_READONLY
)
264 printf_filtered (" READONLY");
265 if (flags
& SEC_CODE
)
266 printf_filtered (" CODE");
267 if (flags
& SEC_DATA
)
268 printf_filtered (" DATA");
270 printf_filtered (" ROM");
271 if (flags
& SEC_CONSTRUCTOR
)
272 printf_filtered (" CONSTRUCTOR");
273 if (flags
& SEC_HAS_CONTENTS
)
274 printf_filtered (" HAS_CONTENTS");
275 if (flags
& SEC_NEVER_LOAD
)
276 printf_filtered (" NEVER_LOAD");
277 if (flags
& SEC_COFF_SHARED_LIBRARY
)
278 printf_filtered (" COFF_SHARED_LIBRARY");
279 if (flags
& SEC_IS_COMMON
)
280 printf_filtered (" IS_COMMON");
284 maint_print_section_info (const char *name
, flagword flags
,
285 CORE_ADDR addr
, CORE_ADDR endaddr
,
286 unsigned long filepos
, int addr_size
)
288 printf_filtered (" %s", hex_string_custom (addr
, addr_size
));
289 printf_filtered ("->%s", hex_string_custom (endaddr
, addr_size
));
290 printf_filtered (" at %s",
291 hex_string_custom ((unsigned long) filepos
, 8));
292 printf_filtered (": %s", name
);
293 print_bfd_flags (flags
);
294 printf_filtered ("\n");
298 print_bfd_section_info (bfd
*abfd
,
302 flagword flags
= bfd_get_section_flags (abfd
, asect
);
303 const char *name
= bfd_section_name (abfd
, asect
);
304 const char *arg
= (const char *) datum
;
306 if (arg
== NULL
|| *arg
== '\0'
307 || match_substring (arg
, name
)
308 || match_bfd_flags (arg
, flags
))
310 struct gdbarch
*gdbarch
= gdbarch_from_bfd (abfd
);
311 int addr_size
= gdbarch_addr_bit (gdbarch
) / 8;
312 CORE_ADDR addr
, endaddr
;
314 addr
= bfd_section_vma (abfd
, asect
);
315 endaddr
= addr
+ bfd_section_size (abfd
, asect
);
316 printf_filtered (" [%d] ", gdb_bfd_section_index (abfd
, asect
));
317 maint_print_section_info (name
, flags
, addr
, endaddr
,
318 asect
->filepos
, addr_size
);
323 print_objfile_section_info (bfd
*abfd
,
324 struct obj_section
*asect
,
327 flagword flags
= bfd_get_section_flags (abfd
, asect
->the_bfd_section
);
328 const char *name
= bfd_section_name (abfd
, asect
->the_bfd_section
);
330 if (string
== NULL
|| *string
== '\0'
331 || match_substring (string
, name
)
332 || match_bfd_flags (string
, flags
))
334 struct gdbarch
*gdbarch
= gdbarch_from_bfd (abfd
);
335 int addr_size
= gdbarch_addr_bit (gdbarch
) / 8;
337 maint_print_section_info (name
, flags
,
338 obj_section_addr (asect
),
339 obj_section_endaddr (asect
),
340 asect
->the_bfd_section
->filepos
,
346 maintenance_info_sections (char *arg
, int from_tty
)
350 printf_filtered (_("Exec file:\n"));
351 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd
));
353 printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd
));
354 if (arg
&& *arg
&& match_substring (arg
, "ALLOBJ"))
356 struct objfile
*ofile
;
357 struct obj_section
*osect
;
359 /* Only this function cares about the 'ALLOBJ' argument;
360 if 'ALLOBJ' is the only argument, discard it rather than
361 passing it down to print_objfile_section_info (which
362 wouldn't know how to handle it). */
363 if (strcmp (arg
, "ALLOBJ") == 0)
368 printf_filtered (_(" Object file: %s\n"),
369 bfd_get_filename (ofile
->obfd
));
370 ALL_OBJFILE_OSECTIONS (ofile
, osect
)
372 print_objfile_section_info (ofile
->obfd
, osect
, arg
);
377 bfd_map_over_sections (exec_bfd
, print_bfd_section_info
, arg
);
382 printf_filtered (_("Core file:\n"));
383 printf_filtered (" `%s', ", bfd_get_filename (core_bfd
));
385 printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd
));
386 bfd_map_over_sections (core_bfd
, print_bfd_section_info
, arg
);
391 maintenance_print_statistics (char *args
, int from_tty
)
393 print_objfile_statistics ();
394 print_symbol_bcache_statistics ();
398 maintenance_print_architecture (char *args
, int from_tty
)
400 struct gdbarch
*gdbarch
= get_current_arch ();
403 gdbarch_dump (gdbarch
, gdb_stdout
);
408 if (!file
.open (args
, "w"))
409 perror_with_name (_("maintenance print architecture"));
410 gdbarch_dump (gdbarch
, &file
);
414 /* The "maintenance print" command is defined as a prefix, with
415 allow_unknown 0. Therefore, its own definition is called only for
416 "maintenance print" with no args. */
419 maintenance_print_command (char *arg
, int from_tty
)
421 printf_unfiltered (_("\"maintenance print\" must be followed "
422 "by the name of a print command.\n"));
423 help_list (maintenanceprintlist
, "maintenance print ", all_commands
,
427 /* The "maintenance translate-address" command converts a section and address
428 to a symbol. This can be called in two ways:
429 maintenance translate-address <secname> <addr>
430 or maintenance translate-address <addr>. */
433 maintenance_translate_address (char *arg
, int from_tty
)
436 struct obj_section
*sect
;
438 struct bound_minimal_symbol sym
;
439 struct objfile
*objfile
;
441 if (arg
== NULL
|| *arg
== 0)
442 error (_("requires argument (address or section + address)"));
448 { /* See if we have a valid section name. */
449 while (*p
&& !isspace (*p
)) /* Find end of section name. */
451 if (*p
== '\000') /* End of command? */
452 error (_("Need to specify <section-name> and <address>"));
456 ALL_OBJSECTIONS (objfile
, sect
)
458 if (strcmp (sect
->the_bfd_section
->name
, arg
) == 0)
463 error (_("Unknown section %s."), arg
);
466 address
= parse_and_eval_address (p
);
469 sym
= lookup_minimal_symbol_by_pc_section (address
, sect
);
471 sym
= lookup_minimal_symbol_by_pc (address
);
475 const char *symbol_name
= MSYMBOL_PRINT_NAME (sym
.minsym
);
476 const char *symbol_offset
477 = pulongest (address
- BMSYMBOL_VALUE_ADDRESS (sym
));
479 sect
= MSYMBOL_OBJ_SECTION(sym
.objfile
, sym
.minsym
);
482 const char *section_name
;
483 const char *obj_name
;
485 gdb_assert (sect
->the_bfd_section
&& sect
->the_bfd_section
->name
);
486 section_name
= sect
->the_bfd_section
->name
;
488 gdb_assert (sect
->objfile
&& objfile_name (sect
->objfile
));
489 obj_name
= objfile_name (sect
->objfile
);
491 if (MULTI_OBJFILE_P ())
492 printf_filtered (_("%s + %s in section %s of %s\n"),
493 symbol_name
, symbol_offset
,
494 section_name
, obj_name
);
496 printf_filtered (_("%s + %s in section %s\n"),
497 symbol_name
, symbol_offset
, section_name
);
500 printf_filtered (_("%s + %s\n"), symbol_name
, symbol_offset
);
503 printf_filtered (_("no symbol at %s:%s\n"),
504 sect
->the_bfd_section
->name
, hex_string (address
));
506 printf_filtered (_("no symbol at %s\n"), hex_string (address
));
512 /* When a command is deprecated the user will be warned the first time
513 the command is used. If possible, a replacement will be
517 maintenance_deprecate (char *args
, int from_tty
)
519 if (args
== NULL
|| *args
== '\0')
521 printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\
522 the command you want to deprecate, and optionally the replacement command\n\
523 enclosed in quotes.\n"));
526 maintenance_do_deprecate (args
, 1);
532 maintenance_undeprecate (char *args
, int from_tty
)
534 if (args
== NULL
|| *args
== '\0')
536 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
537 the command you want to undeprecate.\n"));
540 maintenance_do_deprecate (args
, 0);
544 /* You really shouldn't be using this. It is just for the testsuite.
545 Rather, you should use deprecate_cmd() when the command is created
546 in _initialize_blah().
548 This function deprecates a command and optionally assigns it a
552 maintenance_do_deprecate (char *text
, int deprecate
)
554 struct cmd_list_element
*alias
= NULL
;
555 struct cmd_list_element
*prefix_cmd
= NULL
;
556 struct cmd_list_element
*cmd
= NULL
;
558 char *start_ptr
= NULL
;
559 char *end_ptr
= NULL
;
561 char *replacement
= NULL
;
566 if (!lookup_cmd_composition (text
, &alias
, &prefix_cmd
, &cmd
))
568 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text
);
574 /* Look for a replacement command. */
575 start_ptr
= strchr (text
, '\"');
576 if (start_ptr
!= NULL
)
579 end_ptr
= strrchr (start_ptr
, '\"');
582 len
= end_ptr
- start_ptr
;
583 start_ptr
[len
] = '\0';
584 replacement
= xstrdup (start_ptr
);
589 if (!start_ptr
|| !end_ptr
)
593 /* If they used an alias, we only want to deprecate the alias.
595 Note the MALLOCED_REPLACEMENT test. If the command's replacement
596 string was allocated at compile time we don't want to free the
600 if (alias
->malloced_replacement
)
601 xfree ((char *) alias
->replacement
);
605 alias
->deprecated_warn_user
= 1;
606 alias
->cmd_deprecated
= 1;
610 alias
->deprecated_warn_user
= 0;
611 alias
->cmd_deprecated
= 0;
613 alias
->replacement
= replacement
;
614 alias
->malloced_replacement
= 1;
619 if (cmd
->malloced_replacement
)
620 xfree ((char *) cmd
->replacement
);
624 cmd
->deprecated_warn_user
= 1;
625 cmd
->cmd_deprecated
= 1;
629 cmd
->deprecated_warn_user
= 0;
630 cmd
->cmd_deprecated
= 0;
632 cmd
->replacement
= replacement
;
633 cmd
->malloced_replacement
= 1;
639 /* Maintenance set/show framework. */
641 struct cmd_list_element
*maintenance_set_cmdlist
;
642 struct cmd_list_element
*maintenance_show_cmdlist
;
645 maintenance_set_cmd (char *args
, int from_tty
)
647 printf_unfiltered (_("\"maintenance set\" must be followed "
648 "by the name of a set command.\n"));
649 help_list (maintenance_set_cmdlist
, "maintenance set ", all_commands
,
654 maintenance_show_cmd (char *args
, int from_tty
)
656 cmd_show_list (maintenance_show_cmdlist
, from_tty
, "");
659 /* Profiling support. */
661 static int maintenance_profile_p
;
663 show_maintenance_profile_p (struct ui_file
*file
, int from_tty
,
664 struct cmd_list_element
*c
, const char *value
)
666 fprintf_filtered (file
, _("Internal profiling is %s.\n"), value
);
671 #define TEXTEND &_etext
672 #elif defined (HAVE_ETEXT)
674 #define TEXTEND &etext
677 #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND)
679 static int profiling_state
;
681 EXTERN_C
void _mcleanup (void);
684 mcleanup_wrapper (void)
690 EXTERN_C
void monstartup (unsigned long, unsigned long);
694 maintenance_set_profile_cmd (char *args
, int from_tty
,
695 struct cmd_list_element
*c
)
697 if (maintenance_profile_p
== profiling_state
)
700 profiling_state
= maintenance_profile_p
;
702 if (maintenance_profile_p
)
704 static int profiling_initialized
;
706 if (!profiling_initialized
)
708 atexit (mcleanup_wrapper
);
709 profiling_initialized
= 1;
712 /* "main" is now always the first function in the text segment, so use
713 its address for monstartup. */
714 monstartup ((unsigned long) &main
, (unsigned long) TEXTEND
);
718 extern void _mcleanup (void);
725 maintenance_set_profile_cmd (char *args
, int from_tty
,
726 struct cmd_list_element
*c
)
728 error (_("Profiling support is not available on this system."));
732 /* If nonzero, display time usage both at startup and for each command. */
734 static int per_command_time
;
736 /* If nonzero, display space usage both at startup and for each command. */
738 static int per_command_space
;
740 /* If nonzero, display basic symtab stats for each command. */
742 static int per_command_symtab
;
744 /* mt per-command commands. */
746 static struct cmd_list_element
*per_command_setlist
;
747 static struct cmd_list_element
*per_command_showlist
;
749 /* Set whether to display time statistics to NEW_VALUE
750 (non-zero means true). */
753 set_per_command_time (int new_value
)
755 per_command_time
= new_value
;
758 /* Set whether to display space statistics to NEW_VALUE
759 (non-zero means true). */
762 set_per_command_space (int new_value
)
764 per_command_space
= new_value
;
767 /* Count the number of symtabs and blocks. */
770 count_symtabs_and_blocks (int *nr_symtabs_ptr
, int *nr_compunit_symtabs_ptr
,
774 struct compunit_symtab
*cu
;
777 int nr_compunit_symtabs
= 0;
780 /* When collecting statistics during startup, this is called before
781 pretty much anything in gdb has been initialized, and thus
782 current_program_space may be NULL. */
783 if (current_program_space
!= NULL
)
785 ALL_COMPUNITS (o
, cu
)
787 ++nr_compunit_symtabs
;
788 nr_blocks
+= BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu
));
789 ALL_COMPUNIT_FILETABS (cu
, s
)
794 *nr_symtabs_ptr
= nr_symtabs
;
795 *nr_compunit_symtabs_ptr
= nr_compunit_symtabs
;
796 *nr_blocks_ptr
= nr_blocks
;
799 /* As indicated by display_time and display_space, report GDB's
800 elapsed time and space usage from the base time and space recorded
803 scoped_command_stats::~scoped_command_stats ()
805 /* Early exit if we're not reporting any stats. It can be expensive to
806 compute the pre-command values so don't collect them at all if we're
807 not reporting stats. Alas this doesn't work in the startup case because
808 we don't know yet whether we will be reporting the stats. For the
809 startup case collect the data anyway (it should be cheap at this point),
810 and leave it to the reporter to decide whether to print them. */
813 && !per_command_space
814 && !per_command_symtab
)
817 if (m_time_enabled
&& per_command_time
)
819 using namespace std::chrono
;
821 run_time_clock::duration cmd_time
822 = run_time_clock::now () - m_start_cpu_time
;
824 steady_clock::duration wall_time
825 = steady_clock::now () - m_start_wall_time
;
826 /* Subtract time spend in prompt_for_continue from walltime. */
827 wall_time
-= get_prompt_for_continue_wait_time ();
829 printf_unfiltered (!m_msg_type
830 ? _("Startup time: %.6f (cpu), %.6f (wall)\n")
831 : _("Command execution time: %.6f (cpu), %.6f (wall)\n"),
832 duration
<double> (cmd_time
).count (),
833 duration
<double> (wall_time
).count ());
836 if (m_space_enabled
&& per_command_space
)
839 char *lim
= (char *) sbrk (0);
841 long space_now
= lim
- lim_at_start
;
842 long space_diff
= space_now
- m_start_space
;
844 printf_unfiltered (!m_msg_type
845 ? _("Space used: %ld (%s%ld during startup)\n")
846 : _("Space used: %ld (%s%ld for this command)\n"),
848 (space_diff
>= 0 ? "+" : ""),
853 if (m_symtab_enabled
&& per_command_symtab
)
855 int nr_symtabs
, nr_compunit_symtabs
, nr_blocks
;
857 count_symtabs_and_blocks (&nr_symtabs
, &nr_compunit_symtabs
, &nr_blocks
);
858 printf_unfiltered (_("#symtabs: %d (+%d),"
859 " #compunits: %d (+%d),"
860 " #blocks: %d (+%d)\n"),
862 nr_symtabs
- m_start_nr_symtabs
,
865 - m_start_nr_compunit_symtabs
),
867 nr_blocks
- m_start_nr_blocks
);
871 scoped_command_stats::scoped_command_stats (bool msg_type
)
872 : m_msg_type (msg_type
)
874 if (!m_msg_type
|| per_command_space
)
877 char *lim
= (char *) sbrk (0);
878 m_start_space
= lim
- lim_at_start
;
885 if (msg_type
== 0 || per_command_time
)
887 using namespace std::chrono
;
889 m_start_cpu_time
= run_time_clock::now ();
890 m_start_wall_time
= steady_clock::now ();
896 if (msg_type
== 0 || per_command_symtab
)
898 int nr_symtabs
, nr_compunit_symtabs
, nr_blocks
;
900 count_symtabs_and_blocks (&nr_symtabs
, &nr_compunit_symtabs
, &nr_blocks
);
901 m_start_nr_symtabs
= nr_symtabs
;
902 m_start_nr_compunit_symtabs
= nr_compunit_symtabs
;
903 m_start_nr_blocks
= nr_blocks
;
904 m_symtab_enabled
= 1;
907 m_symtab_enabled
= 0;
909 /* Initialize timer to keep track of how long we waited for the user. */
910 reset_prompt_for_continue_wait_time ();
913 /* Handle unknown "mt set per-command" arguments.
914 In this case have "mt set per-command on|off" affect every setting. */
917 set_per_command_cmd (char *args
, int from_tty
)
919 struct cmd_list_element
*list
;
922 val
= parse_cli_boolean_value (args
);
924 error (_("Bad value for 'mt set per-command no'."));
926 for (list
= per_command_setlist
; list
!= NULL
; list
= list
->next
)
927 if (list
->var_type
== var_boolean
)
929 gdb_assert (list
->type
== set_cmd
);
930 do_set_command (args
, from_tty
, list
);
934 /* Command "show per-command" displays summary of all the current
935 "show per-command " settings. */
938 show_per_command_cmd (char *args
, int from_tty
)
940 cmd_show_list (per_command_showlist
, from_tty
, "");
944 /* The "maintenance selftest" command. */
947 maintenance_selftest (char *args
, int from_tty
)
954 _initialize_maint_cmds (void)
956 struct cmd_list_element
*cmd
;
958 add_prefix_cmd ("maintenance", class_maintenance
, maintenance_command
, _("\
959 Commands for use by GDB maintainers.\n\
960 Includes commands to dump specific internal GDB structures in\n\
961 a human readable form, to cause GDB to deliberately dump core, etc."),
962 &maintenancelist
, "maintenance ", 0,
965 add_com_alias ("mt", "maintenance", class_maintenance
, 1);
967 add_prefix_cmd ("info", class_maintenance
, maintenance_info_command
, _("\
968 Commands for showing internal info about the program being debugged."),
969 &maintenanceinfolist
, "maintenance info ", 0,
971 add_alias_cmd ("i", "info", class_maintenance
, 1, &maintenancelist
);
973 add_cmd ("sections", class_maintenance
, maintenance_info_sections
, _("\
974 List the BFD sections of the exec and core files. \n\
975 Arguments may be any combination of:\n\
976 [one or more section names]\n\
977 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
978 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
979 Sections matching any argument will be listed (no argument\n\
980 implies all sections). In addition, the special argument\n\
982 lists all sections from all object files, including shared libraries."),
983 &maintenanceinfolist
);
985 add_prefix_cmd ("print", class_maintenance
, maintenance_print_command
,
986 _("Maintenance command for printing GDB internal state."),
987 &maintenanceprintlist
, "maintenance print ", 0,
990 add_prefix_cmd ("set", class_maintenance
, maintenance_set_cmd
, _("\
991 Set GDB internal variables used by the GDB maintainer.\n\
992 Configure variables internal to GDB that aid in GDB's maintenance"),
993 &maintenance_set_cmdlist
, "maintenance set ",
997 add_prefix_cmd ("show", class_maintenance
, maintenance_show_cmd
, _("\
998 Show GDB internal variables used by the GDB maintainer.\n\
999 Configure variables internal to GDB that aid in GDB's maintenance"),
1000 &maintenance_show_cmdlist
, "maintenance show ",
1005 add_cmd ("dump-me", class_maintenance
, maintenance_dump_me
, _("\
1006 Get fatal error; make debugger dump its core.\n\
1007 GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1008 itself a SIGQUIT signal."),
1012 add_cmd ("internal-error", class_maintenance
,
1013 maintenance_internal_error
, _("\
1014 Give GDB an internal error.\n\
1015 Cause GDB to behave as if an internal error was detected."),
1018 add_cmd ("internal-warning", class_maintenance
,
1019 maintenance_internal_warning
, _("\
1020 Give GDB an internal warning.\n\
1021 Cause GDB to behave as if an internal warning was reported."),
1024 add_cmd ("demangler-warning", class_maintenance
,
1025 maintenance_demangler_warning
, _("\
1026 Give GDB a demangler warning.\n\
1027 Cause GDB to behave as if a demangler warning was reported."),
1030 cmd
= add_cmd ("demangle", class_maintenance
, maintenance_demangle
, _("\
1031 This command has been moved to \"demangle\"."),
1033 deprecate_cmd (cmd
, "demangle");
1035 add_prefix_cmd ("per-command", class_maintenance
, set_per_command_cmd
, _("\
1036 Per-command statistics settings."),
1037 &per_command_setlist
, "set per-command ",
1038 1/*allow-unknown*/, &maintenance_set_cmdlist
);
1040 add_prefix_cmd ("per-command", class_maintenance
, show_per_command_cmd
, _("\
1041 Show per-command statistics settings."),
1042 &per_command_showlist
, "show per-command ",
1043 0/*allow-unknown*/, &maintenance_show_cmdlist
);
1045 add_setshow_boolean_cmd ("time", class_maintenance
,
1046 &per_command_time
, _("\
1047 Set whether to display per-command execution time."), _("\
1048 Show whether to display per-command execution time."),
1050 If enabled, the execution time for each command will be\n\
1051 displayed following the command's output."),
1053 &per_command_setlist
, &per_command_showlist
);
1055 add_setshow_boolean_cmd ("space", class_maintenance
,
1056 &per_command_space
, _("\
1057 Set whether to display per-command space usage."), _("\
1058 Show whether to display per-command space usage."),
1060 If enabled, the space usage for each command will be\n\
1061 displayed following the command's output."),
1063 &per_command_setlist
, &per_command_showlist
);
1065 add_setshow_boolean_cmd ("symtab", class_maintenance
,
1066 &per_command_symtab
, _("\
1067 Set whether to display per-command symtab statistics."), _("\
1068 Show whether to display per-command symtab statistics."),
1070 If enabled, the basic symtab statistics for each command will be\n\
1071 displayed following the command's output."),
1073 &per_command_setlist
, &per_command_showlist
);
1075 /* This is equivalent to "mt set per-command time on".
1076 Kept because some people are used to typing "mt time 1". */
1077 add_cmd ("time", class_maintenance
, maintenance_time_display
, _("\
1078 Set the display of time usage.\n\
1079 If nonzero, will cause the execution time for each command to be\n\
1080 displayed, following the command's output."),
1083 /* This is equivalent to "mt set per-command space on".
1084 Kept because some people are used to typing "mt space 1". */
1085 add_cmd ("space", class_maintenance
, maintenance_space_display
, _("\
1086 Set the display of space usage.\n\
1087 If nonzero, will cause the execution space for each command to be\n\
1088 displayed, following the command's output."),
1091 add_cmd ("type", class_maintenance
, maintenance_print_type
, _("\
1092 Print a type chain for a given symbol.\n\
1093 For each node in a type chain, print the raw data for each member of\n\
1094 the type structure, and the interpretation of the data."),
1095 &maintenanceprintlist
);
1097 add_cmd ("statistics", class_maintenance
, maintenance_print_statistics
,
1098 _("Print statistics about internal gdb state."),
1099 &maintenanceprintlist
);
1101 add_cmd ("architecture", class_maintenance
,
1102 maintenance_print_architecture
, _("\
1103 Print the internal architecture configuration.\n\
1104 Takes an optional file parameter."),
1105 &maintenanceprintlist
);
1107 add_cmd ("translate-address", class_maintenance
,
1108 maintenance_translate_address
,
1109 _("Translate a section name and address to a symbol."),
1112 add_cmd ("deprecate", class_maintenance
, maintenance_deprecate
, _("\
1113 Deprecate a command. Note that this is just in here so the \n\
1114 testsuite can check the command deprecator. You probably shouldn't use this,\n\
1115 rather you should use the C function deprecate_cmd(). If you decide you \n\
1116 want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1117 replacement is optional."), &maintenancelist
);
1119 add_cmd ("undeprecate", class_maintenance
, maintenance_undeprecate
, _("\
1120 Undeprecate a command. Note that this is just in here so the \n\
1121 testsuite can check the command deprecator. You probably shouldn't use this,\n\
1122 If you decide you want to use it: maintenance undeprecate 'commandname'"),
1125 add_cmd ("selftest", class_maintenance
, maintenance_selftest
, _("\
1126 Run gdb's unit tests.\n\
1127 Usage: maintenance selftest\n\
1128 This will run any unit tests that were built in to gdb.\n\
1129 gdb will abort if any test fails."),
1132 add_setshow_zinteger_cmd ("watchdog", class_maintenance
, &watchdog
, _("\
1133 Set watchdog timer."), _("\
1134 Show watchdog timer."), _("\
1135 When non-zero, this timeout is used instead of waiting forever for a target\n\
1136 to finish a low-level step or continue operation. If the specified amount\n\
1137 of time passes without a response from the target, an error occurs."),
1140 &setlist
, &showlist
);
1142 add_setshow_boolean_cmd ("profile", class_maintenance
,
1143 &maintenance_profile_p
, _("\
1144 Set internal profiling."), _("\
1145 Show internal profiling."), _("\
1146 When enabled GDB is profiled."),
1147 maintenance_set_profile_cmd
,
1148 show_maintenance_profile_p
,
1149 &maintenance_set_cmdlist
,
1150 &maintenance_show_cmdlist
);