1 /* Support for GDB maintenance commands.
2 
3    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
4    2002, 2003, 2004 Free Software Foundation, Inc.
5 
6    Written by Fred Fish at Cygnus Support.
7 
8    This file is part of GDB.
9 
10    This program is free software; you can redistribute it and/or modify
11    it under the terms of the GNU General Public License as published by
12    the Free Software Foundation; either version 2 of the License, or
13    (at your option) any later version.
14 
15    This program is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with this program; if not, write to the Free Software
22    Foundation, Inc., 59 Temple Place - Suite 330,
23    Boston, MA 02111-1307, USA.  */
24 
25 
26 #include "defs.h"
27 #include <ctype.h>
28 #include <signal.h>
29 #include "command.h"
30 #include "gdbcmd.h"
31 #include "symtab.h"
32 #include "gdbtypes.h"
33 #include "demangle.h"
34 #include "gdbcore.h"
35 #include "expression.h"		/* For language.h */
36 #include "language.h"
37 #include "symfile.h"
38 #include "objfiles.h"
39 #include "value.h"
40 
41 #include "cli/cli-decode.h"
42 
43 extern void _initialize_maint_cmds (void);
44 
45 static void maintenance_command (char *, int);
46 
47 static void maintenance_dump_me (char *, int);
48 
49 static void maintenance_internal_error (char *args, int from_tty);
50 
51 static void maintenance_demangle (char *, int);
52 
53 static void maintenance_time_display (char *, int);
54 
55 static void maintenance_space_display (char *, int);
56 
57 static void maintenance_info_command (char *, int);
58 
59 static void maintenance_info_sections (char *, int);
60 
61 static void maintenance_print_command (char *, int);
62 
63 static void maintenance_do_deprecate (char *, int);
64 
65 /* Set this to the maximum number of seconds to wait instead of waiting forever
66    in target_wait().  If this timer times out, then it generates an error and
67    the command is aborted.  This replaces most of the need for timeouts in the
68    GDB test suite, and makes it possible to distinguish between a hung target
69    and one with slow communications.  */
70 
71 int watchdog = 0;
72 static void
show_watchdog(struct ui_file * file,int from_tty,struct cmd_list_element * c,const char * value)73 show_watchdog (struct ui_file *file, int from_tty,
74 	       struct cmd_list_element *c, const char *value)
75 {
76   fprintf_filtered (file, _("Watchdog timer is %s.\n"), value);
77 }
78 
79 /*
80 
81    LOCAL FUNCTION
82 
83    maintenance_command -- access the maintenance subcommands
84 
85    SYNOPSIS
86 
87    void maintenance_command (char *args, int from_tty)
88 
89    DESCRIPTION
90 
91  */
92 
93 static void
maintenance_command(char * args,int from_tty)94 maintenance_command (char *args, int from_tty)
95 {
96   printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n"));
97   help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
98 }
99 
100 #ifndef _WIN32
101 static void
maintenance_dump_me(char * args,int from_tty)102 maintenance_dump_me (char *args, int from_tty)
103 {
104   if (query ("Should GDB dump core? "))
105     {
106 #ifdef __DJGPP__
107       /* SIGQUIT by default is ignored, so use SIGABRT instead.  */
108       signal (SIGABRT, SIG_DFL);
109       kill (getpid (), SIGABRT);
110 #else
111       signal (SIGQUIT, SIG_DFL);
112       kill (getpid (), SIGQUIT);
113 #endif
114     }
115 }
116 #endif
117 
118 /* Stimulate the internal error mechanism that GDB uses when an
119    internal problem is detected.  Allows testing of the mechanism.
120    Also useful when the user wants to drop a core file but not exit
121    GDB. */
122 
123 static void
maintenance_internal_error(char * args,int from_tty)124 maintenance_internal_error (char *args, int from_tty)
125 {
126   internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
127 }
128 
129 /* Stimulate the internal error mechanism that GDB uses when an
130    internal problem is detected.  Allows testing of the mechanism.
131    Also useful when the user wants to drop a core file but not exit
132    GDB. */
133 
134 static void
maintenance_internal_warning(char * args,int from_tty)135 maintenance_internal_warning (char *args, int from_tty)
136 {
137   internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
138 }
139 
140 /* Someday we should allow demangling for things other than just
141    explicit strings.  For example, we might want to be able to specify
142    the address of a string in either GDB's process space or the
143    debuggee's process space, and have gdb fetch and demangle that
144    string.  If we have a char* pointer "ptr" that points to a string,
145    we might want to be able to given just the name and have GDB
146    demangle and print what it points to, etc.  (FIXME) */
147 
148 static void
maintenance_demangle(char * args,int from_tty)149 maintenance_demangle (char *args, int from_tty)
150 {
151   char *demangled;
152 
153   if (args == NULL || *args == '\0')
154     {
155       printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n"));
156     }
157   else
158     {
159       demangled = language_demangle (current_language, args,
160 				     DMGL_ANSI | DMGL_PARAMS);
161       if (demangled != NULL)
162 	{
163 	  printf_unfiltered ("%s\n", demangled);
164 	  xfree (demangled);
165 	}
166       else
167 	{
168 	  printf_unfiltered (_("Can't demangle \"%s\"\n"), args);
169 	}
170     }
171 }
172 
173 static void
maintenance_time_display(char * args,int from_tty)174 maintenance_time_display (char *args, int from_tty)
175 {
176   extern int display_time;
177 
178   if (args == NULL || *args == '\0')
179     printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
180   else
181     display_time = strtol (args, NULL, 10);
182 }
183 
184 static void
maintenance_space_display(char * args,int from_tty)185 maintenance_space_display (char *args, int from_tty)
186 {
187   extern int display_space;
188 
189   if (args == NULL || *args == '\0')
190     printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
191   else
192     display_space = strtol (args, NULL, 10);
193 }
194 
195 /* The "maintenance info" command is defined as a prefix, with
196    allow_unknown 0.  Therefore, its own definition is called only for
197    "maintenance info" with no args.  */
198 
199 static void
maintenance_info_command(char * arg,int from_tty)200 maintenance_info_command (char *arg, int from_tty)
201 {
202   printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n"));
203   help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
204 }
205 
206 /* Mini tokenizing lexer for 'maint info sections' command.  */
207 
208 static int
match_substring(const char * string,const char * substr)209 match_substring (const char *string, const char *substr)
210 {
211   int substr_len = strlen(substr);
212   const char *tok;
213 
214   while ((tok = strstr (string, substr)) != NULL)
215     {
216       /* Got a partial match.  Is it a whole word? */
217       if (tok == string
218 	  || tok[-1] == ' '
219 	  || tok[-1] == '\t')
220       {
221 	/* Token is delimited at the front... */
222 	if (tok[substr_len] == ' '
223 	    || tok[substr_len] == '\t'
224 	    || tok[substr_len] == '\0')
225 	{
226 	  /* Token is delimited at the rear.  Got a whole-word match.  */
227 	  return 1;
228 	}
229       }
230       /* Token didn't match as a whole word.  Advance and try again.  */
231       string = tok + 1;
232     }
233   return 0;
234 }
235 
236 static int
match_bfd_flags(char * string,flagword flags)237 match_bfd_flags (char *string, flagword flags)
238 {
239   if (flags & SEC_ALLOC)
240     if (match_substring (string, "ALLOC"))
241       return 1;
242   if (flags & SEC_LOAD)
243     if (match_substring (string, "LOAD"))
244       return 1;
245   if (flags & SEC_RELOC)
246     if (match_substring (string, "RELOC"))
247       return 1;
248   if (flags & SEC_READONLY)
249     if (match_substring (string, "READONLY"))
250       return 1;
251   if (flags & SEC_CODE)
252     if (match_substring (string, "CODE"))
253       return 1;
254   if (flags & SEC_DATA)
255     if (match_substring (string, "DATA"))
256       return 1;
257   if (flags & SEC_ROM)
258     if (match_substring (string, "ROM"))
259       return 1;
260   if (flags & SEC_CONSTRUCTOR)
261     if (match_substring (string, "CONSTRUCTOR"))
262       return 1;
263   if (flags & SEC_HAS_CONTENTS)
264     if (match_substring (string, "HAS_CONTENTS"))
265       return 1;
266   if (flags & SEC_NEVER_LOAD)
267     if (match_substring (string, "NEVER_LOAD"))
268       return 1;
269   if (flags & SEC_COFF_SHARED_LIBRARY)
270     if (match_substring (string, "COFF_SHARED_LIBRARY"))
271       return 1;
272   if (flags & SEC_IS_COMMON)
273     if (match_substring (string, "IS_COMMON"))
274       return 1;
275 
276   return 0;
277 }
278 
279 static void
print_bfd_flags(flagword flags)280 print_bfd_flags (flagword flags)
281 {
282   if (flags & SEC_ALLOC)
283     printf_filtered (" ALLOC");
284   if (flags & SEC_LOAD)
285     printf_filtered (" LOAD");
286   if (flags & SEC_RELOC)
287     printf_filtered (" RELOC");
288   if (flags & SEC_READONLY)
289     printf_filtered (" READONLY");
290   if (flags & SEC_CODE)
291     printf_filtered (" CODE");
292   if (flags & SEC_DATA)
293     printf_filtered (" DATA");
294   if (flags & SEC_ROM)
295     printf_filtered (" ROM");
296   if (flags & SEC_CONSTRUCTOR)
297     printf_filtered (" CONSTRUCTOR");
298   if (flags & SEC_HAS_CONTENTS)
299     printf_filtered (" HAS_CONTENTS");
300   if (flags & SEC_NEVER_LOAD)
301     printf_filtered (" NEVER_LOAD");
302   if (flags & SEC_COFF_SHARED_LIBRARY)
303     printf_filtered (" COFF_SHARED_LIBRARY");
304   if (flags & SEC_IS_COMMON)
305     printf_filtered (" IS_COMMON");
306 }
307 
308 static void
maint_print_section_info(const char * name,flagword flags,CORE_ADDR addr,CORE_ADDR endaddr,unsigned long filepos)309 maint_print_section_info (const char *name, flagword flags,
310 			  CORE_ADDR addr, CORE_ADDR endaddr,
311 			  unsigned long filepos)
312 {
313   /* FIXME-32x64: Need deprecated_print_address_numeric with field
314      width.  */
315   printf_filtered ("    0x%s", paddr (addr));
316   printf_filtered ("->0x%s", paddr (endaddr));
317   printf_filtered (" at %s",
318 		   hex_string_custom ((unsigned long) filepos, 8));
319   printf_filtered (": %s", name);
320   print_bfd_flags (flags);
321   printf_filtered ("\n");
322 }
323 
324 static void
print_bfd_section_info(bfd * abfd,asection * asect,void * arg)325 print_bfd_section_info (bfd *abfd,
326 			asection *asect,
327 			void *arg)
328 {
329   flagword flags = bfd_get_section_flags (abfd, asect);
330   const char *name = bfd_section_name (abfd, asect);
331 
332   if (arg == NULL || *((char *) arg) == '\0'
333       || match_substring ((char *) arg, name)
334       || match_bfd_flags ((char *) arg, flags))
335     {
336       CORE_ADDR addr, endaddr;
337 
338       addr = bfd_section_vma (abfd, asect);
339       endaddr = addr + bfd_section_size (abfd, asect);
340       maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
341     }
342 }
343 
344 static void
print_objfile_section_info(bfd * abfd,struct obj_section * asect,char * string)345 print_objfile_section_info (bfd *abfd,
346 			    struct obj_section *asect,
347 			    char *string)
348 {
349   flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
350   const char *name = bfd_section_name (abfd, asect->the_bfd_section);
351 
352   if (string == NULL || *string == '\0'
353       || match_substring (string, name)
354       || match_bfd_flags (string, flags))
355     {
356       maint_print_section_info (name, flags, asect->addr, asect->endaddr,
357 			  asect->the_bfd_section->filepos);
358     }
359 }
360 
361 static void
maintenance_info_sections(char * arg,int from_tty)362 maintenance_info_sections (char *arg, int from_tty)
363 {
364   if (exec_bfd)
365     {
366       printf_filtered (_("Exec file:\n"));
367       printf_filtered ("    `%s', ", bfd_get_filename (exec_bfd));
368       wrap_here ("        ");
369       printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
370       if (arg && *arg && match_substring (arg, "ALLOBJ"))
371 	{
372 	  struct objfile *ofile;
373 	  struct obj_section *osect;
374 
375 	  /* Only this function cares about the 'ALLOBJ' argument;
376 	     if 'ALLOBJ' is the only argument, discard it rather than
377 	     passing it down to print_objfile_section_info (which
378 	     wouldn't know how to handle it).  */
379 	  if (strcmp (arg, "ALLOBJ") == 0)
380 	    arg = NULL;
381 
382 	  ALL_OBJFILES (ofile)
383 	    {
384 	      printf_filtered (_("  Object file: %s\n"),
385 			       bfd_get_filename (ofile->obfd));
386 	      ALL_OBJFILE_OSECTIONS (ofile, osect)
387 		{
388 		  print_objfile_section_info (ofile->obfd, osect, arg);
389 		}
390 	    }
391 	}
392       else
393 	bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
394     }
395 
396   if (core_bfd)
397     {
398       printf_filtered (_("Core file:\n"));
399       printf_filtered ("    `%s', ", bfd_get_filename (core_bfd));
400       wrap_here ("        ");
401       printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
402       bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
403     }
404 }
405 
406 void
maintenance_print_statistics(char * args,int from_tty)407 maintenance_print_statistics (char *args, int from_tty)
408 {
409   print_objfile_statistics ();
410   print_symbol_bcache_statistics ();
411 }
412 
413 static void
maintenance_print_architecture(char * args,int from_tty)414 maintenance_print_architecture (char *args, int from_tty)
415 {
416   if (args == NULL)
417     gdbarch_dump (current_gdbarch, gdb_stdout);
418   else
419     {
420       struct ui_file *file = gdb_fopen (args, "w");
421       if (file == NULL)
422 	perror_with_name (_("maintenance print architecture"));
423       gdbarch_dump (current_gdbarch, file);
424       ui_file_delete (file);
425     }
426 }
427 
428 /* The "maintenance print" command is defined as a prefix, with
429    allow_unknown 0.  Therefore, its own definition is called only for
430    "maintenance print" with no args.  */
431 
432 static void
maintenance_print_command(char * arg,int from_tty)433 maintenance_print_command (char *arg, int from_tty)
434 {
435   printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
436   help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
437 }
438 
439 /* The "maintenance translate-address" command converts a section and address
440    to a symbol.  This can be called in two ways:
441    maintenance translate-address <secname> <addr>
442    or   maintenance translate-address <addr>
443  */
444 
445 static void
maintenance_translate_address(char * arg,int from_tty)446 maintenance_translate_address (char *arg, int from_tty)
447 {
448   CORE_ADDR address;
449   asection *sect;
450   char *p;
451   struct minimal_symbol *sym;
452   struct objfile *objfile;
453 
454   if (arg == NULL || *arg == 0)
455     error (_("requires argument (address or section + address)"));
456 
457   sect = NULL;
458   p = arg;
459 
460   if (!isdigit (*p))
461     {				/* See if we have a valid section name */
462       while (*p && !isspace (*p))	/* Find end of section name */
463 	p++;
464       if (*p == '\000')		/* End of command? */
465 	error (_("Need to specify <section-name> and <address>"));
466       *p++ = '\000';
467       while (isspace (*p))
468 	p++;			/* Skip whitespace */
469 
470       ALL_OBJFILES (objfile)
471       {
472 	sect = bfd_get_section_by_name (objfile->obfd, arg);
473 	if (sect != NULL)
474 	  break;
475       }
476 
477       if (!sect)
478 	error (_("Unknown section %s."), arg);
479     }
480 
481   address = parse_and_eval_address (p);
482 
483   if (sect)
484     sym = lookup_minimal_symbol_by_pc_section (address, sect);
485   else
486     sym = lookup_minimal_symbol_by_pc (address);
487 
488   if (sym)
489     printf_filtered ("%s+%s\n",
490 		     SYMBOL_PRINT_NAME (sym),
491 		     paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
492   else if (sect)
493     printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address));
494   else
495     printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
496 
497   return;
498 }
499 
500 
501 /* When a command is deprecated the user will be warned the first time
502    the command is used.  If possible, a replacement will be
503    offered. */
504 
505 static void
maintenance_deprecate(char * args,int from_tty)506 maintenance_deprecate (char *args, int from_tty)
507 {
508   if (args == NULL || *args == '\0')
509     {
510       printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
511 the command you want to deprecate, and optionally the replacement command \n\
512 enclosed in quotes.\n"));
513     }
514 
515   maintenance_do_deprecate (args, 1);
516 
517 }
518 
519 
520 static void
maintenance_undeprecate(char * args,int from_tty)521 maintenance_undeprecate (char *args, int from_tty)
522 {
523   if (args == NULL || *args == '\0')
524     {
525       printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
526 the command you want to undeprecate.\n"));
527     }
528 
529   maintenance_do_deprecate (args, 0);
530 
531 }
532 
533 /* You really shouldn't be using this. It is just for the testsuite.
534    Rather, you should use deprecate_cmd() when the command is created
535    in _initialize_blah().
536 
537    This function deprecates a command and optionally assigns it a
538    replacement.  */
539 
540 static void
maintenance_do_deprecate(char * text,int deprecate)541 maintenance_do_deprecate (char *text, int deprecate)
542 {
543 
544   struct cmd_list_element *alias = NULL;
545   struct cmd_list_element *prefix_cmd = NULL;
546   struct cmd_list_element *cmd = NULL;
547 
548   char *start_ptr = NULL;
549   char *end_ptr = NULL;
550   int len;
551   char *replacement = NULL;
552 
553   if (text == NULL)
554     return;
555 
556   if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
557     {
558       printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
559       return;
560     }
561 
562   if (deprecate)
563     {
564       /* look for a replacement command */
565       start_ptr = strchr (text, '\"');
566       if (start_ptr != NULL)
567 	{
568 	  start_ptr++;
569 	  end_ptr = strrchr (start_ptr, '\"');
570 	  if (end_ptr != NULL)
571 	    {
572 	      len = end_ptr - start_ptr;
573 	      start_ptr[len] = '\0';
574 	      replacement = xstrdup (start_ptr);
575 	    }
576 	}
577     }
578 
579   if (!start_ptr || !end_ptr)
580     replacement = NULL;
581 
582 
583   /* If they used an alias, we only want to deprecate the alias.
584 
585      Note the MALLOCED_REPLACEMENT test.  If the command's replacement
586      string was allocated at compile time we don't want to free the
587      memory. */
588   if (alias)
589     {
590 
591       if (alias->flags & MALLOCED_REPLACEMENT)
592 	xfree (alias->replacement);
593 
594       if (deprecate)
595 	alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
596       else
597 	alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
598       alias->replacement = replacement;
599       alias->flags |= MALLOCED_REPLACEMENT;
600       return;
601     }
602   else if (cmd)
603     {
604       if (cmd->flags & MALLOCED_REPLACEMENT)
605 	xfree (cmd->replacement);
606 
607       if (deprecate)
608 	cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
609       else
610 	cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
611       cmd->replacement = replacement;
612       cmd->flags |= MALLOCED_REPLACEMENT;
613       return;
614     }
615 }
616 
617 /* Maintenance set/show framework.  */
618 
619 struct cmd_list_element *maintenance_set_cmdlist;
620 struct cmd_list_element *maintenance_show_cmdlist;
621 
622 static void
maintenance_set_cmd(char * args,int from_tty)623 maintenance_set_cmd (char *args, int from_tty)
624 {
625   printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
626   help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
627 }
628 
629 static void
maintenance_show_cmd(char * args,int from_tty)630 maintenance_show_cmd (char *args, int from_tty)
631 {
632   cmd_show_list (maintenance_show_cmdlist, from_tty, "");
633 }
634 
635 /* Profiling support.  */
636 
637 static int maintenance_profile_p;
638 static void
show_maintenance_profile_p(struct ui_file * file,int from_tty,struct cmd_list_element * c,const char * value)639 show_maintenance_profile_p (struct ui_file *file, int from_tty,
640 			    struct cmd_list_element *c, const char *value)
641 {
642   fprintf_filtered (file, _("Internal profiling is %s.\n"), value);
643 }
644 
645 #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
646 
647 #ifdef HAVE__ETEXT
648 extern char _etext;
649 #define TEXTEND &_etext
650 #else
651 extern char etext;
652 #define TEXTEND &etext
653 #endif
654 
655 static int profiling_state;
656 
657 static void
mcleanup_wrapper(void)658 mcleanup_wrapper (void)
659 {
660   extern void _mcleanup (void);
661 
662   if (profiling_state)
663     _mcleanup ();
664 }
665 
666 static void
maintenance_set_profile_cmd(char * args,int from_tty,struct cmd_list_element * c)667 maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
668 {
669   if (maintenance_profile_p == profiling_state)
670     return;
671 
672   profiling_state = maintenance_profile_p;
673 
674   if (maintenance_profile_p)
675     {
676       static int profiling_initialized;
677 
678       extern void monstartup (unsigned long, unsigned long);
679       extern int main();
680 
681       if (!profiling_initialized)
682 	{
683 	  atexit (mcleanup_wrapper);
684 	  profiling_initialized = 1;
685 	}
686 
687       /* "main" is now always the first function in the text segment, so use
688 	 its address for monstartup.  */
689       monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
690     }
691   else
692     {
693       extern void _mcleanup (void);
694       _mcleanup ();
695     }
696 }
697 #else
698 static void
maintenance_set_profile_cmd(char * args,int from_tty,struct cmd_list_element * c)699 maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
700 {
701   error (_("Profiling support is not available on this system."));
702 }
703 #endif
704 
705 void
_initialize_maint_cmds(void)706 _initialize_maint_cmds (void)
707 {
708   struct cmd_list_element *tmpcmd;
709 
710   add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\
711 Commands for use by GDB maintainers.\n\
712 Includes commands to dump specific internal GDB structures in\n\
713 a human readable form, to cause GDB to deliberately dump core,\n\
714 to test internal functions such as the C++/ObjC demangler, etc."),
715 		  &maintenancelist, "maintenance ", 0,
716 		  &cmdlist);
717 
718   add_com_alias ("mt", "maintenance", class_maintenance, 1);
719 
720   add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\
721 Commands for showing internal info about the program being debugged."),
722 		  &maintenanceinfolist, "maintenance info ", 0,
723 		  &maintenancelist);
724   add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
725 
726   add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
727 List the BFD sections of the exec and core files. \n\
728 Arguments may be any combination of:\n\
729 	[one or more section names]\n\
730 	ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
731 	HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
732 Sections matching any argument will be listed (no argument\n\
733 implies all sections).  In addition, the special argument\n\
734 	ALLOBJ\n\
735 lists all sections from all object files, including shared libraries."),
736 	   &maintenanceinfolist);
737 
738   add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
739 		  _("Maintenance command for printing GDB internal state."),
740 		  &maintenanceprintlist, "maintenance print ", 0,
741 		  &maintenancelist);
742 
743   add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
744 Set GDB internal variables used by the GDB maintainer.\n\
745 Configure variables internal to GDB that aid in GDB's maintenance"),
746 		  &maintenance_set_cmdlist, "maintenance set ",
747 		  0/*allow-unknown*/,
748 		  &maintenancelist);
749 
750   add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
751 Show GDB internal variables used by the GDB maintainer.\n\
752 Configure variables internal to GDB that aid in GDB's maintenance"),
753 		  &maintenance_show_cmdlist, "maintenance show ",
754 		  0/*allow-unknown*/,
755 		  &maintenancelist);
756 
757 #ifndef _WIN32
758   add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
759 Get fatal error; make debugger dump its core.\n\
760 GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
761 itself a SIGQUIT signal."),
762 	   &maintenancelist);
763 #endif
764 
765   add_cmd ("internal-error", class_maintenance,
766 	   maintenance_internal_error, _("\
767 Give GDB an internal error.\n\
768 Cause GDB to behave as if an internal error was detected."),
769 	   &maintenancelist);
770 
771   add_cmd ("internal-warning", class_maintenance,
772 	   maintenance_internal_warning, _("\
773 Give GDB an internal warning.\n\
774 Cause GDB to behave as if an internal warning was reported."),
775 	   &maintenancelist);
776 
777   add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
778 Demangle a C++/ObjC mangled name.\n\
779 Call internal GDB demangler routine to demangle a C++ link name\n\
780 and prints the result."),
781 	   &maintenancelist);
782 
783   add_cmd ("time", class_maintenance, maintenance_time_display, _("\
784 Set the display of time usage.\n\
785 If nonzero, will cause the execution time for each command to be\n\
786 displayed, following the command's output."),
787 	   &maintenancelist);
788 
789   add_cmd ("space", class_maintenance, maintenance_space_display, _("\
790 Set the display of space usage.\n\
791 If nonzero, will cause the execution space for each command to be\n\
792 displayed, following the command's output."),
793 	   &maintenancelist);
794 
795   add_cmd ("type", class_maintenance, maintenance_print_type, _("\
796 Print a type chain for a given symbol.\n\
797 For each node in a type chain, print the raw data for each member of\n\
798 the type structure, and the interpretation of the data."),
799 	   &maintenanceprintlist);
800 
801   add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
802 Print dump of current symbol definitions.\n\
803 Entries in the full symbol table are dumped to file OUTFILE.\n\
804 If a SOURCE file is specified, dump only that file's symbols."),
805 	   &maintenanceprintlist);
806 
807   add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
808 Print dump of current minimal symbol definitions.\n\
809 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
810 If a SOURCE file is specified, dump only that file's minimal symbols."),
811 	   &maintenanceprintlist);
812 
813   add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
814 Print dump of current partial symbol definitions.\n\
815 Entries in the partial symbol table are dumped to file OUTFILE.\n\
816 If a SOURCE file is specified, dump only that file's partial symbols."),
817 	   &maintenanceprintlist);
818 
819   add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
820 	   _("Print dump of current object file definitions."),
821 	   &maintenanceprintlist);
822 
823   add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
824 List the full symbol tables for all object files.\n\
825 This does not include information about individual symbols, blocks, or\n\
826 linetables --- just the symbol table structures themselves.\n\
827 With an argument REGEXP, list the symbol tables whose names that match that."),
828 	   &maintenanceinfolist);
829 
830   add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
831 List the partial symbol tables for all object files.\n\
832 This does not include information about individual partial symbols,\n\
833 just the symbol table structures themselves."),
834 	   &maintenanceinfolist);
835 
836   add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
837 	   _("Print statistics about internal gdb state."),
838 	   &maintenanceprintlist);
839 
840   add_cmd ("architecture", class_maintenance,
841 	   maintenance_print_architecture, _("\
842 Print the internal architecture configuration.\n\
843 Takes an optional file parameter."),
844 	   &maintenanceprintlist);
845 
846   add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
847 	   _("Check consistency of psymtabs and symtabs."),
848 	   &maintenancelist);
849 
850   add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
851 	   _("Translate a section name and address to a symbol."),
852 	   &maintenancelist);
853 
854   add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
855 Deprecate a command.  Note that this is just in here so the \n\
856 testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
857 rather you should use the C function deprecate_cmd().  If you decide you \n\
858 want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
859 replacement is optional."), &maintenancelist);
860 
861   add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
862 Undeprecate a command.  Note that this is just in here so the \n\
863 testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
864 If you decide you want to use it: maintenance undeprecate 'commandname'"),
865 	   &maintenancelist);
866 
867   add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
868 Set watchdog timer."), _("\
869 Show watchdog timer."), _("\
870 When non-zero, this timeout is used instead of waiting forever for a target\n\
871 to finish a low-level step or continue operation.  If the specified amount\n\
872 of time passes without a response from the target, an error occurs."),
873 			    NULL,
874 			    show_watchdog,
875 			    &setlist, &showlist);
876 
877   add_setshow_boolean_cmd ("profile", class_maintenance,
878 			   &maintenance_profile_p, _("\
879 Set internal profiling."), _("\
880 Show internal profiling."), _("\
881 When enabled GDB is profiled."),
882 			   maintenance_set_profile_cmd,
883 			   show_maintenance_profile_p,
884 			   &maintenance_set_cmdlist,
885 			   &maintenance_show_cmdlist);
886 }
887