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 static void maintenance_command (char *, int);
49 static void maintenance_internal_error (char *args
, int from_tty
);
51 static void maintenance_space_display (char *, int);
53 static void maintenance_info_command (char *, int);
55 static void maintenance_print_command (char *, int);
57 static void maintenance_do_deprecate (const char *, int);
59 /* Set this to the maximum number of seconds to wait instead of waiting forever
60 in target_wait(). If this timer times out, then it generates an error and
61 the command is aborted. This replaces most of the need for timeouts in the
62 GDB test suite, and makes it possible to distinguish between a hung target
63 and one with slow communications. */
67 show_watchdog (struct ui_file
*file
, int from_tty
,
68 struct cmd_list_element
*c
, const char *value
)
70 fprintf_filtered (file
, _("Watchdog timer is %s.\n"), value
);
73 /* Access the maintenance subcommands. */
76 maintenance_command (char *args
, int from_tty
)
78 printf_unfiltered (_("\"maintenance\" must be followed by "
79 "the name of a maintenance command.\n"));
80 help_list (maintenancelist
, "maintenance ", all_commands
, gdb_stdout
);
85 maintenance_dump_me (const char *args
, int from_tty
)
87 if (query (_("Should GDB dump core? ")))
90 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
91 signal (SIGABRT
, SIG_DFL
);
92 kill (getpid (), SIGABRT
);
94 signal (SIGQUIT
, SIG_DFL
);
95 kill (getpid (), SIGQUIT
);
101 /* Stimulate the internal error mechanism that GDB uses when an
102 internal problem is detected. Allows testing of the mechanism.
103 Also useful when the user wants to drop a core file but not exit
107 maintenance_internal_error (char *args
, int from_tty
)
109 internal_error (__FILE__
, __LINE__
, "%s", (args
== NULL
? "" : args
));
112 /* Stimulate the internal error mechanism that GDB uses when an
113 internal problem is detected. Allows testing of the mechanism.
114 Also useful when the user wants to drop a core file but not exit
118 maintenance_internal_warning (char *args
, int from_tty
)
120 internal_warning (__FILE__
, __LINE__
, "%s", (args
== NULL
? "" : args
));
123 /* Stimulate the internal error mechanism that GDB uses when an
124 demangler problem is detected. Allows testing of the mechanism. */
127 maintenance_demangler_warning (char *args
, int from_tty
)
129 demangler_warning (__FILE__
, __LINE__
, "%s", (args
== NULL
? "" : args
));
132 /* Old command to demangle a string. The command has been moved to "demangle".
133 It is kept for now because otherwise "mt demangle" gets interpreted as
134 "mt demangler-warning" which artificially creates an internal gdb error. */
137 maintenance_demangle (const char *args
, int from_tty
)
139 printf_filtered (_("This command has been moved to \"demangle\".\n"));
143 maintenance_time_display (const char *args
, int from_tty
)
145 if (args
== NULL
|| *args
== '\0')
146 printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
148 set_per_command_time (strtol (args
, NULL
, 10));
152 maintenance_space_display (char *args
, int from_tty
)
154 if (args
== NULL
|| *args
== '\0')
155 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
157 set_per_command_space (strtol (args
, NULL
, 10));
160 /* The "maintenance info" command is defined as a prefix, with
161 allow_unknown 0. Therefore, its own definition is called only for
162 "maintenance info" with no args. */
165 maintenance_info_command (char *arg
, int from_tty
)
167 printf_unfiltered (_("\"maintenance info\" must be followed "
168 "by the name of an info command.\n"));
169 help_list (maintenanceinfolist
, "maintenance info ", all_commands
,
173 /* The "maintenance check" command is defined as a prefix, with
174 allow_unknown 0. Therefore, its own definition is called only for
175 "maintenance check" with no args. */
178 maintenance_check_command (char *arg
, int from_tty
)
180 printf_unfiltered (_("\"maintenance check\" must be followed "
181 "by the name of a check command.\n"));
182 help_list (maintenancechecklist
, "maintenance check ", all_commands
,
186 /* Mini tokenizing lexer for 'maint info sections' command. */
189 match_substring (const char *string
, const char *substr
)
191 int substr_len
= strlen(substr
);
194 while ((tok
= strstr (string
, substr
)) != NULL
)
196 /* Got a partial match. Is it a whole word? */
201 /* Token is delimited at the front... */
202 if (tok
[substr_len
] == ' '
203 || tok
[substr_len
] == '\t'
204 || tok
[substr_len
] == '\0')
206 /* Token is delimited at the rear. Got a whole-word match. */
210 /* Token didn't match as a whole word. Advance and try again. */
217 match_bfd_flags (const char *string
, flagword flags
)
219 if (flags
& SEC_ALLOC
)
220 if (match_substring (string
, "ALLOC"))
222 if (flags
& SEC_LOAD
)
223 if (match_substring (string
, "LOAD"))
225 if (flags
& SEC_RELOC
)
226 if (match_substring (string
, "RELOC"))
228 if (flags
& SEC_READONLY
)
229 if (match_substring (string
, "READONLY"))
231 if (flags
& SEC_CODE
)
232 if (match_substring (string
, "CODE"))
234 if (flags
& SEC_DATA
)
235 if (match_substring (string
, "DATA"))
238 if (match_substring (string
, "ROM"))
240 if (flags
& SEC_CONSTRUCTOR
)
241 if (match_substring (string
, "CONSTRUCTOR"))
243 if (flags
& SEC_HAS_CONTENTS
)
244 if (match_substring (string
, "HAS_CONTENTS"))
246 if (flags
& SEC_NEVER_LOAD
)
247 if (match_substring (string
, "NEVER_LOAD"))
249 if (flags
& SEC_COFF_SHARED_LIBRARY
)
250 if (match_substring (string
, "COFF_SHARED_LIBRARY"))
252 if (flags
& SEC_IS_COMMON
)
253 if (match_substring (string
, "IS_COMMON"))
260 print_bfd_flags (flagword flags
)
262 if (flags
& SEC_ALLOC
)
263 printf_filtered (" ALLOC");
264 if (flags
& SEC_LOAD
)
265 printf_filtered (" LOAD");
266 if (flags
& SEC_RELOC
)
267 printf_filtered (" RELOC");
268 if (flags
& SEC_READONLY
)
269 printf_filtered (" READONLY");
270 if (flags
& SEC_CODE
)
271 printf_filtered (" CODE");
272 if (flags
& SEC_DATA
)
273 printf_filtered (" DATA");
275 printf_filtered (" ROM");
276 if (flags
& SEC_CONSTRUCTOR
)
277 printf_filtered (" CONSTRUCTOR");
278 if (flags
& SEC_HAS_CONTENTS
)
279 printf_filtered (" HAS_CONTENTS");
280 if (flags
& SEC_NEVER_LOAD
)
281 printf_filtered (" NEVER_LOAD");
282 if (flags
& SEC_COFF_SHARED_LIBRARY
)
283 printf_filtered (" COFF_SHARED_LIBRARY");
284 if (flags
& SEC_IS_COMMON
)
285 printf_filtered (" IS_COMMON");
289 maint_print_section_info (const char *name
, flagword flags
,
290 CORE_ADDR addr
, CORE_ADDR endaddr
,
291 unsigned long filepos
, int addr_size
)
293 printf_filtered (" %s", hex_string_custom (addr
, addr_size
));
294 printf_filtered ("->%s", hex_string_custom (endaddr
, addr_size
));
295 printf_filtered (" at %s",
296 hex_string_custom ((unsigned long) filepos
, 8));
297 printf_filtered (": %s", name
);
298 print_bfd_flags (flags
);
299 printf_filtered ("\n");
303 print_bfd_section_info (bfd
*abfd
,
307 flagword flags
= bfd_get_section_flags (abfd
, asect
);
308 const char *name
= bfd_section_name (abfd
, asect
);
309 const char *arg
= (const char *) datum
;
311 if (arg
== NULL
|| *arg
== '\0'
312 || match_substring (arg
, name
)
313 || match_bfd_flags (arg
, flags
))
315 struct gdbarch
*gdbarch
= gdbarch_from_bfd (abfd
);
316 int addr_size
= gdbarch_addr_bit (gdbarch
) / 8;
317 CORE_ADDR addr
, endaddr
;
319 addr
= bfd_section_vma (abfd
, asect
);
320 endaddr
= addr
+ bfd_section_size (abfd
, asect
);
321 printf_filtered (" [%d] ", gdb_bfd_section_index (abfd
, asect
));
322 maint_print_section_info (name
, flags
, addr
, endaddr
,
323 asect
->filepos
, addr_size
);
328 print_objfile_section_info (bfd
*abfd
,
329 struct obj_section
*asect
,
332 flagword flags
= bfd_get_section_flags (abfd
, asect
->the_bfd_section
);
333 const char *name
= bfd_section_name (abfd
, asect
->the_bfd_section
);
335 if (string
== NULL
|| *string
== '\0'
336 || match_substring (string
, name
)
337 || match_bfd_flags (string
, flags
))
339 struct gdbarch
*gdbarch
= gdbarch_from_bfd (abfd
);
340 int addr_size
= gdbarch_addr_bit (gdbarch
) / 8;
342 maint_print_section_info (name
, flags
,
343 obj_section_addr (asect
),
344 obj_section_endaddr (asect
),
345 asect
->the_bfd_section
->filepos
,
351 maintenance_info_sections (const char *arg
, int from_tty
)
355 printf_filtered (_("Exec file:\n"));
356 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd
));
358 printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd
));
359 if (arg
&& *arg
&& match_substring (arg
, "ALLOBJ"))
361 struct objfile
*ofile
;
362 struct obj_section
*osect
;
364 /* Only this function cares about the 'ALLOBJ' argument;
365 if 'ALLOBJ' is the only argument, discard it rather than
366 passing it down to print_objfile_section_info (which
367 wouldn't know how to handle it). */
368 if (strcmp (arg
, "ALLOBJ") == 0)
373 printf_filtered (_(" Object file: %s\n"),
374 bfd_get_filename (ofile
->obfd
));
375 ALL_OBJFILE_OSECTIONS (ofile
, osect
)
377 print_objfile_section_info (ofile
->obfd
, osect
, arg
);
382 bfd_map_over_sections (exec_bfd
, print_bfd_section_info
, (void *) arg
);
387 printf_filtered (_("Core file:\n"));
388 printf_filtered (" `%s', ", bfd_get_filename (core_bfd
));
390 printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd
));
391 bfd_map_over_sections (core_bfd
, print_bfd_section_info
, (void *) arg
);
396 maintenance_print_statistics (const char *args
, int from_tty
)
398 print_objfile_statistics ();
399 print_symbol_bcache_statistics ();
403 maintenance_print_architecture (char *args
, int from_tty
)
405 struct gdbarch
*gdbarch
= get_current_arch ();
408 gdbarch_dump (gdbarch
, gdb_stdout
);
413 if (!file
.open (args
, "w"))
414 perror_with_name (_("maintenance print architecture"));
415 gdbarch_dump (gdbarch
, &file
);
419 /* The "maintenance print" command is defined as a prefix, with
420 allow_unknown 0. Therefore, its own definition is called only for
421 "maintenance print" with no args. */
424 maintenance_print_command (char *arg
, int from_tty
)
426 printf_unfiltered (_("\"maintenance print\" must be followed "
427 "by the name of a print command.\n"));
428 help_list (maintenanceprintlist
, "maintenance print ", all_commands
,
432 /* The "maintenance translate-address" command converts a section and address
433 to a symbol. This can be called in two ways:
434 maintenance translate-address <secname> <addr>
435 or maintenance translate-address <addr>. */
438 maintenance_translate_address (char *arg
, int from_tty
)
441 struct obj_section
*sect
;
443 struct bound_minimal_symbol sym
;
444 struct objfile
*objfile
;
446 if (arg
== NULL
|| *arg
== 0)
447 error (_("requires argument (address or section + address)"));
453 { /* See if we have a valid section name. */
454 while (*p
&& !isspace (*p
)) /* Find end of section name. */
456 if (*p
== '\000') /* End of command? */
457 error (_("Need to specify <section-name> and <address>"));
461 ALL_OBJSECTIONS (objfile
, sect
)
463 if (strcmp (sect
->the_bfd_section
->name
, arg
) == 0)
468 error (_("Unknown section %s."), arg
);
471 address
= parse_and_eval_address (p
);
474 sym
= lookup_minimal_symbol_by_pc_section (address
, sect
);
476 sym
= lookup_minimal_symbol_by_pc (address
);
480 const char *symbol_name
= MSYMBOL_PRINT_NAME (sym
.minsym
);
481 const char *symbol_offset
482 = pulongest (address
- BMSYMBOL_VALUE_ADDRESS (sym
));
484 sect
= MSYMBOL_OBJ_SECTION(sym
.objfile
, sym
.minsym
);
487 const char *section_name
;
488 const char *obj_name
;
490 gdb_assert (sect
->the_bfd_section
&& sect
->the_bfd_section
->name
);
491 section_name
= sect
->the_bfd_section
->name
;
493 gdb_assert (sect
->objfile
&& objfile_name (sect
->objfile
));
494 obj_name
= objfile_name (sect
->objfile
);
496 if (MULTI_OBJFILE_P ())
497 printf_filtered (_("%s + %s in section %s of %s\n"),
498 symbol_name
, symbol_offset
,
499 section_name
, obj_name
);
501 printf_filtered (_("%s + %s in section %s\n"),
502 symbol_name
, symbol_offset
, section_name
);
505 printf_filtered (_("%s + %s\n"), symbol_name
, symbol_offset
);
508 printf_filtered (_("no symbol at %s:%s\n"),
509 sect
->the_bfd_section
->name
, hex_string (address
));
511 printf_filtered (_("no symbol at %s\n"), hex_string (address
));
517 /* When a command is deprecated the user will be warned the first time
518 the command is used. If possible, a replacement will be
522 maintenance_deprecate (const char *args
, int from_tty
)
524 if (args
== NULL
|| *args
== '\0')
526 printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\
527 the command you want to deprecate, and optionally the replacement command\n\
528 enclosed in quotes.\n"));
531 maintenance_do_deprecate (args
, 1);
536 maintenance_undeprecate (const char *args
, int from_tty
)
538 if (args
== NULL
|| *args
== '\0')
540 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
541 the command you want to undeprecate.\n"));
544 maintenance_do_deprecate (args
, 0);
547 /* You really shouldn't be using this. It is just for the testsuite.
548 Rather, you should use deprecate_cmd() when the command is created
549 in _initialize_blah().
551 This function deprecates a command and optionally assigns it a
555 maintenance_do_deprecate (const char *text
, int deprecate
)
557 struct cmd_list_element
*alias
= NULL
;
558 struct cmd_list_element
*prefix_cmd
= NULL
;
559 struct cmd_list_element
*cmd
= NULL
;
561 const char *start_ptr
= NULL
;
562 const char *end_ptr
= NULL
;
564 char *replacement
= NULL
;
569 if (!lookup_cmd_composition (text
, &alias
, &prefix_cmd
, &cmd
))
571 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text
);
577 /* Look for a replacement command. */
578 start_ptr
= strchr (text
, '\"');
579 if (start_ptr
!= NULL
)
582 end_ptr
= strrchr (start_ptr
, '\"');
585 len
= end_ptr
- start_ptr
;
586 replacement
= savestring (start_ptr
, len
);
591 if (!start_ptr
|| !end_ptr
)
595 /* If they used an alias, we only want to deprecate the alias.
597 Note the MALLOCED_REPLACEMENT test. If the command's replacement
598 string was allocated at compile time we don't want to free the
602 if (alias
->malloced_replacement
)
603 xfree ((char *) alias
->replacement
);
607 alias
->deprecated_warn_user
= 1;
608 alias
->cmd_deprecated
= 1;
612 alias
->deprecated_warn_user
= 0;
613 alias
->cmd_deprecated
= 0;
615 alias
->replacement
= replacement
;
616 alias
->malloced_replacement
= 1;
621 if (cmd
->malloced_replacement
)
622 xfree ((char *) cmd
->replacement
);
626 cmd
->deprecated_warn_user
= 1;
627 cmd
->cmd_deprecated
= 1;
631 cmd
->deprecated_warn_user
= 0;
632 cmd
->cmd_deprecated
= 0;
634 cmd
->replacement
= replacement
;
635 cmd
->malloced_replacement
= 1;
641 /* Maintenance set/show framework. */
643 struct cmd_list_element
*maintenance_set_cmdlist
;
644 struct cmd_list_element
*maintenance_show_cmdlist
;
647 maintenance_set_cmd (char *args
, int from_tty
)
649 printf_unfiltered (_("\"maintenance set\" must be followed "
650 "by the name of a set command.\n"));
651 help_list (maintenance_set_cmdlist
, "maintenance set ", all_commands
,
656 maintenance_show_cmd (char *args
, int from_tty
)
658 cmd_show_list (maintenance_show_cmdlist
, from_tty
, "");
661 /* Profiling support. */
663 static int maintenance_profile_p
;
665 show_maintenance_profile_p (struct ui_file
*file
, int from_tty
,
666 struct cmd_list_element
*c
, const char *value
)
668 fprintf_filtered (file
, _("Internal profiling is %s.\n"), value
);
673 #define TEXTEND &_etext
674 #elif defined (HAVE_ETEXT)
676 #define TEXTEND &etext
679 #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND)
681 static int profiling_state
;
683 EXTERN_C
void _mcleanup (void);
686 mcleanup_wrapper (void)
692 EXTERN_C
void monstartup (unsigned long, unsigned long);
696 maintenance_set_profile_cmd (char *args
, int from_tty
,
697 struct cmd_list_element
*c
)
699 if (maintenance_profile_p
== profiling_state
)
702 profiling_state
= maintenance_profile_p
;
704 if (maintenance_profile_p
)
706 static int profiling_initialized
;
708 if (!profiling_initialized
)
710 atexit (mcleanup_wrapper
);
711 profiling_initialized
= 1;
714 /* "main" is now always the first function in the text segment, so use
715 its address for monstartup. */
716 monstartup ((unsigned long) &main
, (unsigned long) TEXTEND
);
720 extern void _mcleanup (void);
727 maintenance_set_profile_cmd (char *args
, int from_tty
,
728 struct cmd_list_element
*c
)
730 error (_("Profiling support is not available on this system."));
734 /* If nonzero, display time usage both at startup and for each command. */
736 static int per_command_time
;
738 /* If nonzero, display space usage both at startup and for each command. */
740 static int per_command_space
;
742 /* If nonzero, display basic symtab stats for each command. */
744 static int per_command_symtab
;
746 /* mt per-command commands. */
748 static struct cmd_list_element
*per_command_setlist
;
749 static struct cmd_list_element
*per_command_showlist
;
751 /* Set whether to display time statistics to NEW_VALUE
752 (non-zero means true). */
755 set_per_command_time (int new_value
)
757 per_command_time
= new_value
;
760 /* Set whether to display space statistics to NEW_VALUE
761 (non-zero means true). */
764 set_per_command_space (int new_value
)
766 per_command_space
= new_value
;
769 /* Count the number of symtabs and blocks. */
772 count_symtabs_and_blocks (int *nr_symtabs_ptr
, int *nr_compunit_symtabs_ptr
,
776 struct compunit_symtab
*cu
;
779 int nr_compunit_symtabs
= 0;
782 /* When collecting statistics during startup, this is called before
783 pretty much anything in gdb has been initialized, and thus
784 current_program_space may be NULL. */
785 if (current_program_space
!= NULL
)
787 ALL_COMPUNITS (o
, cu
)
789 ++nr_compunit_symtabs
;
790 nr_blocks
+= BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu
));
791 ALL_COMPUNIT_FILETABS (cu
, s
)
796 *nr_symtabs_ptr
= nr_symtabs
;
797 *nr_compunit_symtabs_ptr
= nr_compunit_symtabs
;
798 *nr_blocks_ptr
= nr_blocks
;
801 /* As indicated by display_time and display_space, report GDB's
802 elapsed time and space usage from the base time and space recorded
805 scoped_command_stats::~scoped_command_stats ()
807 /* Early exit if we're not reporting any stats. It can be expensive to
808 compute the pre-command values so don't collect them at all if we're
809 not reporting stats. Alas this doesn't work in the startup case because
810 we don't know yet whether we will be reporting the stats. For the
811 startup case collect the data anyway (it should be cheap at this point),
812 and leave it to the reporter to decide whether to print them. */
815 && !per_command_space
816 && !per_command_symtab
)
819 if (m_time_enabled
&& per_command_time
)
821 using namespace std::chrono
;
823 run_time_clock::duration cmd_time
824 = run_time_clock::now () - m_start_cpu_time
;
826 steady_clock::duration wall_time
827 = steady_clock::now () - m_start_wall_time
;
828 /* Subtract time spend in prompt_for_continue from walltime. */
829 wall_time
-= get_prompt_for_continue_wait_time ();
831 printf_unfiltered (!m_msg_type
832 ? _("Startup time: %.6f (cpu), %.6f (wall)\n")
833 : _("Command execution time: %.6f (cpu), %.6f (wall)\n"),
834 duration
<double> (cmd_time
).count (),
835 duration
<double> (wall_time
).count ());
838 if (m_space_enabled
&& per_command_space
)
841 char *lim
= (char *) sbrk (0);
843 long space_now
= lim
- lim_at_start
;
844 long space_diff
= space_now
- m_start_space
;
846 printf_unfiltered (!m_msg_type
847 ? _("Space used: %ld (%s%ld during startup)\n")
848 : _("Space used: %ld (%s%ld for this command)\n"),
850 (space_diff
>= 0 ? "+" : ""),
855 if (m_symtab_enabled
&& per_command_symtab
)
857 int nr_symtabs
, nr_compunit_symtabs
, nr_blocks
;
859 count_symtabs_and_blocks (&nr_symtabs
, &nr_compunit_symtabs
, &nr_blocks
);
860 printf_unfiltered (_("#symtabs: %d (+%d),"
861 " #compunits: %d (+%d),"
862 " #blocks: %d (+%d)\n"),
864 nr_symtabs
- m_start_nr_symtabs
,
867 - m_start_nr_compunit_symtabs
),
869 nr_blocks
- m_start_nr_blocks
);
873 scoped_command_stats::scoped_command_stats (bool msg_type
)
874 : m_msg_type (msg_type
)
876 if (!m_msg_type
|| per_command_space
)
879 char *lim
= (char *) sbrk (0);
880 m_start_space
= lim
- lim_at_start
;
887 if (msg_type
== 0 || per_command_time
)
889 using namespace std::chrono
;
891 m_start_cpu_time
= run_time_clock::now ();
892 m_start_wall_time
= steady_clock::now ();
898 if (msg_type
== 0 || per_command_symtab
)
900 int nr_symtabs
, nr_compunit_symtabs
, nr_blocks
;
902 count_symtabs_and_blocks (&nr_symtabs
, &nr_compunit_symtabs
, &nr_blocks
);
903 m_start_nr_symtabs
= nr_symtabs
;
904 m_start_nr_compunit_symtabs
= nr_compunit_symtabs
;
905 m_start_nr_blocks
= nr_blocks
;
906 m_symtab_enabled
= 1;
909 m_symtab_enabled
= 0;
911 /* Initialize timer to keep track of how long we waited for the user. */
912 reset_prompt_for_continue_wait_time ();
915 /* Handle unknown "mt set per-command" arguments.
916 In this case have "mt set per-command on|off" affect every setting. */
919 set_per_command_cmd (char *args
, int from_tty
)
921 struct cmd_list_element
*list
;
924 val
= parse_cli_boolean_value (args
);
926 error (_("Bad value for 'mt set per-command no'."));
928 for (list
= per_command_setlist
; list
!= NULL
; list
= list
->next
)
929 if (list
->var_type
== var_boolean
)
931 gdb_assert (list
->type
== set_cmd
);
932 do_set_command (args
, from_tty
, list
);
936 /* Command "show per-command" displays summary of all the current
937 "show per-command " settings. */
940 show_per_command_cmd (char *args
, int from_tty
)
942 cmd_show_list (per_command_showlist
, from_tty
, "");
946 /* The "maintenance selftest" command. */
949 maintenance_selftest (const char *args
, int from_tty
)
951 selftests::run_tests (args
);
955 maintenance_info_selftests (char *arg
, int from_tty
)
957 printf_filtered ("Registered selftests:\n");
958 selftests::for_each_selftest ([] (const std::string
&name
) {
959 printf_filtered (" - %s\n", name
.c_str ());
965 _initialize_maint_cmds (void)
967 struct cmd_list_element
*cmd
;
969 add_prefix_cmd ("maintenance", class_maintenance
, maintenance_command
, _("\
970 Commands for use by GDB maintainers.\n\
971 Includes commands to dump specific internal GDB structures in\n\
972 a human readable form, to cause GDB to deliberately dump core, etc."),
973 &maintenancelist
, "maintenance ", 0,
976 add_com_alias ("mt", "maintenance", class_maintenance
, 1);
978 add_prefix_cmd ("info", class_maintenance
, maintenance_info_command
, _("\
979 Commands for showing internal info about the program being debugged."),
980 &maintenanceinfolist
, "maintenance info ", 0,
982 add_alias_cmd ("i", "info", class_maintenance
, 1, &maintenancelist
);
984 add_cmd ("sections", class_maintenance
, maintenance_info_sections
, _("\
985 List the BFD sections of the exec and core files. \n\
986 Arguments may be any combination of:\n\
987 [one or more section names]\n\
988 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
989 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
990 Sections matching any argument will be listed (no argument\n\
991 implies all sections). In addition, the special argument\n\
993 lists all sections from all object files, including shared libraries."),
994 &maintenanceinfolist
);
996 add_prefix_cmd ("print", class_maintenance
, maintenance_print_command
,
997 _("Maintenance command for printing GDB internal state."),
998 &maintenanceprintlist
, "maintenance print ", 0,
1001 add_prefix_cmd ("set", class_maintenance
, maintenance_set_cmd
, _("\
1002 Set GDB internal variables used by the GDB maintainer.\n\
1003 Configure variables internal to GDB that aid in GDB's maintenance"),
1004 &maintenance_set_cmdlist
, "maintenance set ",
1008 add_prefix_cmd ("show", class_maintenance
, maintenance_show_cmd
, _("\
1009 Show GDB internal variables used by the GDB maintainer.\n\
1010 Configure variables internal to GDB that aid in GDB's maintenance"),
1011 &maintenance_show_cmdlist
, "maintenance show ",
1016 add_cmd ("dump-me", class_maintenance
, maintenance_dump_me
, _("\
1017 Get fatal error; make debugger dump its core.\n\
1018 GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1019 itself a SIGQUIT signal."),
1023 add_cmd ("internal-error", class_maintenance
,
1024 maintenance_internal_error
, _("\
1025 Give GDB an internal error.\n\
1026 Cause GDB to behave as if an internal error was detected."),
1029 add_cmd ("internal-warning", class_maintenance
,
1030 maintenance_internal_warning
, _("\
1031 Give GDB an internal warning.\n\
1032 Cause GDB to behave as if an internal warning was reported."),
1035 add_cmd ("demangler-warning", class_maintenance
,
1036 maintenance_demangler_warning
, _("\
1037 Give GDB a demangler warning.\n\
1038 Cause GDB to behave as if a demangler warning was reported."),
1041 cmd
= add_cmd ("demangle", class_maintenance
, maintenance_demangle
, _("\
1042 This command has been moved to \"demangle\"."),
1044 deprecate_cmd (cmd
, "demangle");
1046 add_prefix_cmd ("per-command", class_maintenance
, set_per_command_cmd
, _("\
1047 Per-command statistics settings."),
1048 &per_command_setlist
, "set per-command ",
1049 1/*allow-unknown*/, &maintenance_set_cmdlist
);
1051 add_prefix_cmd ("per-command", class_maintenance
, show_per_command_cmd
, _("\
1052 Show per-command statistics settings."),
1053 &per_command_showlist
, "show per-command ",
1054 0/*allow-unknown*/, &maintenance_show_cmdlist
);
1056 add_setshow_boolean_cmd ("time", class_maintenance
,
1057 &per_command_time
, _("\
1058 Set whether to display per-command execution time."), _("\
1059 Show whether to display per-command execution time."),
1061 If enabled, the execution time for each command will be\n\
1062 displayed following the command's output."),
1064 &per_command_setlist
, &per_command_showlist
);
1066 add_setshow_boolean_cmd ("space", class_maintenance
,
1067 &per_command_space
, _("\
1068 Set whether to display per-command space usage."), _("\
1069 Show whether to display per-command space usage."),
1071 If enabled, the space usage for each command will be\n\
1072 displayed following the command's output."),
1074 &per_command_setlist
, &per_command_showlist
);
1076 add_setshow_boolean_cmd ("symtab", class_maintenance
,
1077 &per_command_symtab
, _("\
1078 Set whether to display per-command symtab statistics."), _("\
1079 Show whether to display per-command symtab statistics."),
1081 If enabled, the basic symtab statistics for each command will be\n\
1082 displayed following the command's output."),
1084 &per_command_setlist
, &per_command_showlist
);
1086 /* This is equivalent to "mt set per-command time on".
1087 Kept because some people are used to typing "mt time 1". */
1088 add_cmd ("time", class_maintenance
, maintenance_time_display
, _("\
1089 Set the display of time usage.\n\
1090 If nonzero, will cause the execution time for each command to be\n\
1091 displayed, following the command's output."),
1094 /* This is equivalent to "mt set per-command space on".
1095 Kept because some people are used to typing "mt space 1". */
1096 add_cmd ("space", class_maintenance
, maintenance_space_display
, _("\
1097 Set the display of space usage.\n\
1098 If nonzero, will cause the execution space for each command to be\n\
1099 displayed, following the command's output."),
1102 add_cmd ("type", class_maintenance
, maintenance_print_type
, _("\
1103 Print a type chain for a given symbol.\n\
1104 For each node in a type chain, print the raw data for each member of\n\
1105 the type structure, and the interpretation of the data."),
1106 &maintenanceprintlist
);
1108 add_cmd ("statistics", class_maintenance
, maintenance_print_statistics
,
1109 _("Print statistics about internal gdb state."),
1110 &maintenanceprintlist
);
1112 add_cmd ("architecture", class_maintenance
,
1113 maintenance_print_architecture
, _("\
1114 Print the internal architecture configuration.\n\
1115 Takes an optional file parameter."),
1116 &maintenanceprintlist
);
1118 add_prefix_cmd ("check", class_maintenance
, maintenance_check_command
, _("\
1119 Commands for checking internal gdb state."),
1120 &maintenancechecklist
, "maintenance check ", 0,
1123 add_cmd ("translate-address", class_maintenance
,
1124 maintenance_translate_address
,
1125 _("Translate a section name and address to a symbol."),
1128 add_cmd ("deprecate", class_maintenance
, maintenance_deprecate
, _("\
1129 Deprecate a command. Note that this is just in here so the \n\
1130 testsuite can check the command deprecator. You probably shouldn't use this,\n\
1131 rather you should use the C function deprecate_cmd(). If you decide you \n\
1132 want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1133 replacement is optional."), &maintenancelist
);
1135 add_cmd ("undeprecate", class_maintenance
, maintenance_undeprecate
, _("\
1136 Undeprecate a command. Note that this is just in here so the \n\
1137 testsuite can check the command deprecator. You probably shouldn't use this,\n\
1138 If you decide you want to use it: maintenance undeprecate 'commandname'"),
1141 add_cmd ("selftest", class_maintenance
, maintenance_selftest
, _("\
1142 Run gdb's unit tests.\n\
1143 Usage: maintenance selftest [filter]\n\
1144 This will run any unit tests that were built in to gdb.\n\
1145 If a filter is given, only the tests with that value in their name will ran."),
1148 add_cmd ("selftests", class_maintenance
, maintenance_info_selftests
,
1149 _("List the registered selftests."), &maintenanceinfolist
);
1151 add_setshow_zinteger_cmd ("watchdog", class_maintenance
, &watchdog
, _("\
1152 Set watchdog timer."), _("\
1153 Show watchdog timer."), _("\
1154 When non-zero, this timeout is used instead of waiting forever for a target\n\
1155 to finish a low-level step or continue operation. If the specified amount\n\
1156 of time passes without a response from the target, an error occurs."),
1159 &setlist
, &showlist
);
1161 add_setshow_boolean_cmd ("profile", class_maintenance
,
1162 &maintenance_profile_p
, _("\
1163 Set internal profiling."), _("\
1164 Show internal profiling."), _("\
1165 When enabled GDB is profiled."),
1166 maintenance_set_profile_cmd
,
1167 show_maintenance_profile_p
,
1168 &maintenance_set_cmdlist
,
1169 &maintenance_show_cmdlist
);