Note that a Stringpool keeps a copy of a string.
[deliverable/binutils-gdb.git] / gdb / maint.c
CommitLineData
c906108c 1/* Support for GDB maintenance commands.
c6f0559b 2
6aba47ca
DJ
3 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
4 2003, 2004, 2007 Free Software Foundation, Inc.
c6f0559b 5
c906108c
SS
6 Written by Fred Fish at Cygnus Support.
7
c5aa993b 8 This file is part of GDB.
c906108c 9
c5aa993b
JM
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
a9762ec7 12 the Free Software Foundation; either version 3 of the License, or
c5aa993b 13 (at your option) any later version.
c906108c 14
c5aa993b
JM
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.
c906108c 19
c5aa993b 20 You should have received a copy of the GNU General Public License
a9762ec7 21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
c906108c
SS
22
23
24#include "defs.h"
c906108c
SS
25#include <ctype.h>
26#include <signal.h>
27#include "command.h"
28#include "gdbcmd.h"
29#include "symtab.h"
30#include "gdbtypes.h"
31#include "demangle.h"
32#include "gdbcore.h"
c5aa993b 33#include "expression.h" /* For language.h */
c906108c
SS
34#include "language.h"
35#include "symfile.h"
36#include "objfiles.h"
37#include "value.h"
38
18a642a1
AC
39#include "cli/cli-decode.h"
40
a14ed312 41extern void _initialize_maint_cmds (void);
392a587b 42
a14ed312 43static void maintenance_command (char *, int);
c906108c 44
a14ed312 45static void maintenance_internal_error (char *args, int from_tty);
7be570e7 46
a14ed312 47static void maintenance_demangle (char *, int);
c906108c 48
a14ed312 49static void maintenance_time_display (char *, int);
c906108c 50
a14ed312 51static void maintenance_space_display (char *, int);
c906108c 52
a14ed312 53static void maintenance_info_command (char *, int);
c906108c 54
a14ed312 55static void maintenance_info_sections (char *, int);
c906108c 56
a14ed312 57static void maintenance_print_command (char *, int);
c906108c 58
1c689132
DB
59static void maintenance_do_deprecate (char *, int);
60
c906108c
SS
61/* Set this to the maximum number of seconds to wait instead of waiting forever
62 in target_wait(). If this timer times out, then it generates an error and
63 the command is aborted. This replaces most of the need for timeouts in the
64 GDB test suite, and makes it possible to distinguish between a hung target
65 and one with slow communications. */
66
67int watchdog = 0;
920d2a44
AC
68static void
69show_watchdog (struct ui_file *file, int from_tty,
70 struct cmd_list_element *c, const char *value)
71{
72 fprintf_filtered (file, _("Watchdog timer is %s.\n"), value);
73}
c906108c
SS
74
75/*
76
c5aa993b 77 LOCAL FUNCTION
c906108c 78
c5aa993b 79 maintenance_command -- access the maintenance subcommands
c906108c 80
c5aa993b 81 SYNOPSIS
c906108c 82
c5aa993b 83 void maintenance_command (char *args, int from_tty)
c906108c 84
c5aa993b 85 DESCRIPTION
c906108c 86
c5aa993b 87 */
c906108c
SS
88
89static void
fba45db2 90maintenance_command (char *args, int from_tty)
c906108c 91{
a3f17187 92 printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n"));
c906108c
SS
93 help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
94}
95
96#ifndef _WIN32
c906108c 97static void
fba45db2 98maintenance_dump_me (char *args, int from_tty)
c906108c
SS
99{
100 if (query ("Should GDB dump core? "))
101 {
7be570e7
JM
102#ifdef __DJGPP__
103 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
104 signal (SIGABRT, SIG_DFL);
105 kill (getpid (), SIGABRT);
106#else
c906108c
SS
107 signal (SIGQUIT, SIG_DFL);
108 kill (getpid (), SIGQUIT);
7be570e7 109#endif
c906108c
SS
110 }
111}
112#endif
113
7be570e7
JM
114/* Stimulate the internal error mechanism that GDB uses when an
115 internal problem is detected. Allows testing of the mechanism.
116 Also useful when the user wants to drop a core file but not exit
117 GDB. */
118
119static void
120maintenance_internal_error (char *args, int from_tty)
121{
dec43320
AC
122 internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
123}
124
125/* Stimulate the internal error mechanism that GDB uses when an
126 internal problem is detected. Allows testing of the mechanism.
127 Also useful when the user wants to drop a core file but not exit
128 GDB. */
129
130static void
131maintenance_internal_warning (char *args, int from_tty)
132{
133 internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
7be570e7
JM
134}
135
33f91161
AC
136/* Someday we should allow demangling for things other than just
137 explicit strings. For example, we might want to be able to specify
138 the address of a string in either GDB's process space or the
139 debuggee's process space, and have gdb fetch and demangle that
140 string. If we have a char* pointer "ptr" that points to a string,
141 we might want to be able to given just the name and have GDB
142 demangle and print what it points to, etc. (FIXME) */
c906108c
SS
143
144static void
fba45db2 145maintenance_demangle (char *args, int from_tty)
c906108c
SS
146{
147 char *demangled;
148
149 if (args == NULL || *args == '\0')
150 {
a3f17187 151 printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n"));
c906108c
SS
152 }
153 else
154 {
9a3d7dfd
AF
155 demangled = language_demangle (current_language, args,
156 DMGL_ANSI | DMGL_PARAMS);
c906108c
SS
157 if (demangled != NULL)
158 {
159 printf_unfiltered ("%s\n", demangled);
b8c9b27d 160 xfree (demangled);
c906108c
SS
161 }
162 else
163 {
a3f17187 164 printf_unfiltered (_("Can't demangle \"%s\"\n"), args);
c906108c
SS
165 }
166 }
167}
168
169static void
fba45db2 170maintenance_time_display (char *args, int from_tty)
c906108c
SS
171{
172 extern int display_time;
173
174 if (args == NULL || *args == '\0')
a3f17187 175 printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
c906108c
SS
176 else
177 display_time = strtol (args, NULL, 10);
178}
179
180static void
fba45db2 181maintenance_space_display (char *args, int from_tty)
c906108c
SS
182{
183 extern int display_space;
184
185 if (args == NULL || *args == '\0')
186 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
187 else
188 display_space = strtol (args, NULL, 10);
189}
190
33f91161
AC
191/* The "maintenance info" command is defined as a prefix, with
192 allow_unknown 0. Therefore, its own definition is called only for
193 "maintenance info" with no args. */
c906108c 194
c906108c 195static void
fba45db2 196maintenance_info_command (char *arg, int from_tty)
c906108c 197{
a3f17187 198 printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n"));
c906108c
SS
199 help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
200}
201
a532ca62
MS
202/* Mini tokenizing lexer for 'maint info sections' command. */
203
204static int
473e38f3 205match_substring (const char *string, const char *substr)
a532ca62
MS
206{
207 int substr_len = strlen(substr);
473e38f3 208 const char *tok;
a532ca62
MS
209
210 while ((tok = strstr (string, substr)) != NULL)
211 {
212 /* Got a partial match. Is it a whole word? */
b01d807c
MS
213 if (tok == string
214 || tok[-1] == ' '
215 || tok[-1] == '\t')
a532ca62
MS
216 {
217 /* Token is delimited at the front... */
b01d807c
MS
218 if (tok[substr_len] == ' '
219 || tok[substr_len] == '\t'
220 || tok[substr_len] == '\0')
a532ca62
MS
221 {
222 /* Token is delimited at the rear. Got a whole-word match. */
223 return 1;
224 }
225 }
226 /* Token didn't match as a whole word. Advance and try again. */
227 string = tok + 1;
228 }
229 return 0;
230}
231
43155bc1
MS
232static int
233match_bfd_flags (char *string, flagword flags)
c906108c 234{
43155bc1 235 if (flags & SEC_ALLOC)
a532ca62 236 if (match_substring (string, "ALLOC"))
43155bc1
MS
237 return 1;
238 if (flags & SEC_LOAD)
a532ca62 239 if (match_substring (string, "LOAD"))
43155bc1
MS
240 return 1;
241 if (flags & SEC_RELOC)
a532ca62 242 if (match_substring (string, "RELOC"))
43155bc1
MS
243 return 1;
244 if (flags & SEC_READONLY)
a532ca62 245 if (match_substring (string, "READONLY"))
43155bc1
MS
246 return 1;
247 if (flags & SEC_CODE)
a532ca62 248 if (match_substring (string, "CODE"))
43155bc1
MS
249 return 1;
250 if (flags & SEC_DATA)
a532ca62 251 if (match_substring (string, "DATA"))
43155bc1
MS
252 return 1;
253 if (flags & SEC_ROM)
a532ca62 254 if (match_substring (string, "ROM"))
43155bc1
MS
255 return 1;
256 if (flags & SEC_CONSTRUCTOR)
a532ca62 257 if (match_substring (string, "CONSTRUCTOR"))
43155bc1
MS
258 return 1;
259 if (flags & SEC_HAS_CONTENTS)
a532ca62 260 if (match_substring (string, "HAS_CONTENTS"))
43155bc1
MS
261 return 1;
262 if (flags & SEC_NEVER_LOAD)
a532ca62 263 if (match_substring (string, "NEVER_LOAD"))
43155bc1
MS
264 return 1;
265 if (flags & SEC_COFF_SHARED_LIBRARY)
a532ca62 266 if (match_substring (string, "COFF_SHARED_LIBRARY"))
43155bc1
MS
267 return 1;
268 if (flags & SEC_IS_COMMON)
a532ca62 269 if (match_substring (string, "IS_COMMON"))
43155bc1 270 return 1;
c906108c 271
43155bc1
MS
272 return 0;
273}
c906108c 274
43155bc1
MS
275static void
276print_bfd_flags (flagword flags)
277{
c906108c
SS
278 if (flags & SEC_ALLOC)
279 printf_filtered (" ALLOC");
280 if (flags & SEC_LOAD)
281 printf_filtered (" LOAD");
282 if (flags & SEC_RELOC)
283 printf_filtered (" RELOC");
284 if (flags & SEC_READONLY)
285 printf_filtered (" READONLY");
286 if (flags & SEC_CODE)
287 printf_filtered (" CODE");
288 if (flags & SEC_DATA)
289 printf_filtered (" DATA");
290 if (flags & SEC_ROM)
291 printf_filtered (" ROM");
292 if (flags & SEC_CONSTRUCTOR)
293 printf_filtered (" CONSTRUCTOR");
294 if (flags & SEC_HAS_CONTENTS)
295 printf_filtered (" HAS_CONTENTS");
296 if (flags & SEC_NEVER_LOAD)
297 printf_filtered (" NEVER_LOAD");
298 if (flags & SEC_COFF_SHARED_LIBRARY)
299 printf_filtered (" COFF_SHARED_LIBRARY");
300 if (flags & SEC_IS_COMMON)
301 printf_filtered (" IS_COMMON");
43155bc1
MS
302}
303
304static void
67a2b77e
AC
305maint_print_section_info (const char *name, flagword flags,
306 CORE_ADDR addr, CORE_ADDR endaddr,
307 unsigned long filepos)
43155bc1 308{
66bf4b3a
AC
309 /* FIXME-32x64: Need deprecated_print_address_numeric with field
310 width. */
e3d3bfda
MS
311 printf_filtered (" 0x%s", paddr (addr));
312 printf_filtered ("->0x%s", paddr (endaddr));
3ab13650 313 printf_filtered (" at %s",
bb599908 314 hex_string_custom ((unsigned long) filepos, 8));
e3d3bfda
MS
315 printf_filtered (": %s", name);
316 print_bfd_flags (flags);
317 printf_filtered ("\n");
318}
c906108c 319
e3d3bfda
MS
320static void
321print_bfd_section_info (bfd *abfd,
322 asection *asect,
323 void *arg)
324{
325 flagword flags = bfd_get_section_flags (abfd, asect);
326 const char *name = bfd_section_name (abfd, asect);
327
b01d807c
MS
328 if (arg == NULL || *((char *) arg) == '\0'
329 || match_substring ((char *) arg, name)
330 || match_bfd_flags ((char *) arg, flags))
e3d3bfda
MS
331 {
332 CORE_ADDR addr, endaddr;
333
334 addr = bfd_section_vma (abfd, asect);
335 endaddr = addr + bfd_section_size (abfd, asect);
67a2b77e 336 maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
e3d3bfda
MS
337 }
338}
339
340static void
341print_objfile_section_info (bfd *abfd,
342 struct obj_section *asect,
343 char *string)
344{
345 flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
346 const char *name = bfd_section_name (abfd, asect->the_bfd_section);
43155bc1 347
b01d807c
MS
348 if (string == NULL || *string == '\0'
349 || match_substring (string, name)
350 || match_bfd_flags (string, flags))
43155bc1 351 {
67a2b77e 352 maint_print_section_info (name, flags, asect->addr, asect->endaddr,
e3d3bfda 353 asect->the_bfd_section->filepos);
43155bc1 354 }
c906108c
SS
355}
356
c906108c 357static void
fba45db2 358maintenance_info_sections (char *arg, int from_tty)
c906108c
SS
359{
360 if (exec_bfd)
361 {
a3f17187 362 printf_filtered (_("Exec file:\n"));
c5aa993b 363 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
c906108c 364 wrap_here (" ");
a3f17187 365 printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
a532ca62 366 if (arg && *arg && match_substring (arg, "ALLOBJ"))
e3d3bfda
MS
367 {
368 struct objfile *ofile;
369 struct obj_section *osect;
370
371 /* Only this function cares about the 'ALLOBJ' argument;
372 if 'ALLOBJ' is the only argument, discard it rather than
373 passing it down to print_objfile_section_info (which
374 wouldn't know how to handle it). */
375 if (strcmp (arg, "ALLOBJ") == 0)
376 arg = NULL;
377
378 ALL_OBJFILES (ofile)
379 {
a3f17187 380 printf_filtered (_(" Object file: %s\n"),
e3d3bfda
MS
381 bfd_get_filename (ofile->obfd));
382 ALL_OBJFILE_OSECTIONS (ofile, osect)
383 {
384 print_objfile_section_info (ofile->obfd, osect, arg);
385 }
386 }
387 }
388 else
389 bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
c906108c
SS
390 }
391
392 if (core_bfd)
393 {
a3f17187 394 printf_filtered (_("Core file:\n"));
c5aa993b 395 printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
c906108c 396 wrap_here (" ");
a3f17187 397 printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
e3d3bfda 398 bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
c906108c
SS
399 }
400}
401
c906108c 402void
fba45db2 403maintenance_print_statistics (char *args, int from_tty)
c906108c
SS
404{
405 print_objfile_statistics ();
406 print_symbol_bcache_statistics ();
407}
408
b9362cc7 409static void
4b9b3959
AC
410maintenance_print_architecture (char *args, int from_tty)
411{
412 if (args == NULL)
413 gdbarch_dump (current_gdbarch, gdb_stdout);
414 else
415 {
416 struct ui_file *file = gdb_fopen (args, "w");
417 if (file == NULL)
e2e0b3e5 418 perror_with_name (_("maintenance print architecture"));
4b9b3959
AC
419 gdbarch_dump (current_gdbarch, file);
420 ui_file_delete (file);
421 }
422}
423
33f91161
AC
424/* The "maintenance print" command is defined as a prefix, with
425 allow_unknown 0. Therefore, its own definition is called only for
426 "maintenance print" with no args. */
c906108c 427
c906108c 428static void
fba45db2 429maintenance_print_command (char *arg, int from_tty)
c906108c 430{
a3f17187 431 printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
c906108c
SS
432 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
433}
434
435/* The "maintenance translate-address" command converts a section and address
436 to a symbol. This can be called in two ways:
c5aa993b
JM
437 maintenance translate-address <secname> <addr>
438 or maintenance translate-address <addr>
439 */
c906108c
SS
440
441static void
fba45db2 442maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
443{
444 CORE_ADDR address;
445 asection *sect;
446 char *p;
447 struct minimal_symbol *sym;
448 struct objfile *objfile;
449
450 if (arg == NULL || *arg == 0)
8a3fe4f8 451 error (_("requires argument (address or section + address)"));
c906108c
SS
452
453 sect = NULL;
454 p = arg;
455
456 if (!isdigit (*p))
457 { /* See if we have a valid section name */
c5aa993b 458 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
459 p++;
460 if (*p == '\000') /* End of command? */
8a3fe4f8 461 error (_("Need to specify <section-name> and <address>"));
c906108c 462 *p++ = '\000';
c5aa993b
JM
463 while (isspace (*p))
464 p++; /* Skip whitespace */
c906108c
SS
465
466 ALL_OBJFILES (objfile)
c5aa993b
JM
467 {
468 sect = bfd_get_section_by_name (objfile->obfd, arg);
469 if (sect != NULL)
470 break;
471 }
c906108c
SS
472
473 if (!sect)
8a3fe4f8 474 error (_("Unknown section %s."), arg);
c906108c
SS
475 }
476
477 address = parse_and_eval_address (p);
478
479 if (sect)
480 sym = lookup_minimal_symbol_by_pc_section (address, sect);
481 else
482 sym = lookup_minimal_symbol_by_pc (address);
483
484 if (sym)
d4f3574e 485 printf_filtered ("%s+%s\n",
de5ad195 486 SYMBOL_PRINT_NAME (sym),
d4f3574e 487 paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 488 else if (sect)
a3f17187 489 printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address));
c906108c 490 else
a3f17187 491 printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
c906108c
SS
492
493 return;
494}
495
56382845 496
c114dcd5 497/* When a command is deprecated the user will be warned the first time
33f91161
AC
498 the command is used. If possible, a replacement will be
499 offered. */
56382845
FN
500
501static void
502maintenance_deprecate (char *args, int from_tty)
503{
504 if (args == NULL || *args == '\0')
505 {
a3f17187 506 printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
56382845 507the command you want to deprecate, and optionally the replacement command \n\
a3f17187 508enclosed in quotes.\n"));
56382845 509 }
33f91161 510
56382845
FN
511 maintenance_do_deprecate (args, 1);
512
513}
514
515
516static void
517maintenance_undeprecate (char *args, int from_tty)
518{
519 if (args == NULL || *args == '\0')
520 {
a3f17187
AC
521 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
522the command you want to undeprecate.\n"));
56382845 523 }
33f91161 524
56382845 525 maintenance_do_deprecate (args, 0);
33f91161 526
56382845
FN
527}
528
33f91161
AC
529/* You really shouldn't be using this. It is just for the testsuite.
530 Rather, you should use deprecate_cmd() when the command is created
531 in _initialize_blah().
532
533 This function deprecates a command and optionally assigns it a
534 replacement. */
535
8399535b 536static void
33f91161
AC
537maintenance_do_deprecate (char *text, int deprecate)
538{
539
540 struct cmd_list_element *alias = NULL;
541 struct cmd_list_element *prefix_cmd = NULL;
542 struct cmd_list_element *cmd = NULL;
543
544 char *start_ptr = NULL;
545 char *end_ptr = NULL;
56382845 546 int len;
33f91161
AC
547 char *replacement = NULL;
548
1c689132
DB
549 if (text == NULL)
550 return;
56382845 551
33f91161
AC
552 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
553 {
a3f17187 554 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
33f91161
AC
555 return;
556 }
56382845 557
56382845
FN
558 if (deprecate)
559 {
560 /* look for a replacement command */
80ce1ecb
AC
561 start_ptr = strchr (text, '\"');
562 if (start_ptr != NULL)
33f91161
AC
563 {
564 start_ptr++;
80ce1ecb
AC
565 end_ptr = strrchr (start_ptr, '\"');
566 if (end_ptr != NULL)
33f91161
AC
567 {
568 len = end_ptr - start_ptr;
569 start_ptr[len] = '\0';
570 replacement = xstrdup (start_ptr);
571 }
572 }
56382845 573 }
33f91161 574
56382845
FN
575 if (!start_ptr || !end_ptr)
576 replacement = NULL;
33f91161
AC
577
578
56382845 579 /* If they used an alias, we only want to deprecate the alias.
33f91161 580
56382845
FN
581 Note the MALLOCED_REPLACEMENT test. If the command's replacement
582 string was allocated at compile time we don't want to free the
33f91161 583 memory. */
56382845
FN
584 if (alias)
585 {
33f91161 586
56382845 587 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 588 xfree (alias->replacement);
33f91161 589
56382845 590 if (deprecate)
33f91161 591 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 592 else
33f91161
AC
593 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
594 alias->replacement = replacement;
56382845
FN
595 alias->flags |= MALLOCED_REPLACEMENT;
596 return;
597 }
598 else if (cmd)
599 {
600 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 601 xfree (cmd->replacement);
56382845
FN
602
603 if (deprecate)
33f91161 604 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 605 else
33f91161
AC
606 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
607 cmd->replacement = replacement;
56382845
FN
608 cmd->flags |= MALLOCED_REPLACEMENT;
609 return;
610 }
611}
612
4f337972
AC
613/* Maintenance set/show framework. */
614
ae038cb0
DJ
615struct cmd_list_element *maintenance_set_cmdlist;
616struct cmd_list_element *maintenance_show_cmdlist;
4f337972
AC
617
618static void
619maintenance_set_cmd (char *args, int from_tty)
620{
a3f17187 621 printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
4f337972
AC
622 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
623}
624
625static void
626maintenance_show_cmd (char *args, int from_tty)
627{
628 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
629}
630
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631/* Profiling support. */
632
633static int maintenance_profile_p;
920d2a44
AC
634static void
635show_maintenance_profile_p (struct ui_file *file, int from_tty,
636 struct cmd_list_element *c, const char *value)
637{
638 fprintf_filtered (file, _("Internal profiling is %s.\n"), value);
639}
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640
641#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
642
b0b1c2c0
MK
643#ifdef HAVE__ETEXT
644extern char _etext;
645#define TEXTEND &_etext
646#else
647extern char etext;
648#define TEXTEND &etext
649#endif
650
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651static int profiling_state;
652
653static void
654mcleanup_wrapper (void)
655{
656 extern void _mcleanup (void);
657
658 if (profiling_state)
659 _mcleanup ();
660}
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661
662static void
663maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
664{
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665 if (maintenance_profile_p == profiling_state)
666 return;
667
668 profiling_state = maintenance_profile_p;
669
670 if (maintenance_profile_p)
671 {
672 static int profiling_initialized;
673
674 extern void monstartup (unsigned long, unsigned long);
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675 extern int main();
676
677 if (!profiling_initialized)
678 {
679 atexit (mcleanup_wrapper);
680 profiling_initialized = 1;
681 }
682
683 /* "main" is now always the first function in the text segment, so use
684 its address for monstartup. */
b0b1c2c0 685 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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686 }
687 else
688 {
689 extern void _mcleanup (void);
690 _mcleanup ();
691 }
4f337972 692}
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693#else
694static void
695maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
696{
8a3fe4f8 697 error (_("Profiling support is not available on this system."));
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698}
699#endif
56382845 700
c906108c 701void
fba45db2 702_initialize_maint_cmds (void)
c906108c 703{
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704 struct cmd_list_element *tmpcmd;
705
1bedd215
AC
706 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\
707Commands for use by GDB maintainers.\n\
c906108c
SS
708Includes commands to dump specific internal GDB structures in\n\
709a human readable form, to cause GDB to deliberately dump core,\n\
1bedd215 710to test internal functions such as the C++/ObjC demangler, etc."),
c906108c
SS
711 &maintenancelist, "maintenance ", 0,
712 &cmdlist);
713
714 add_com_alias ("mt", "maintenance", class_maintenance, 1);
715
1bedd215
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716 add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\
717Commands for showing internal info about the program being debugged."),
c906108c
SS
718 &maintenanceinfolist, "maintenance info ", 0,
719 &maintenancelist);
90515c23 720 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
c906108c 721
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722 add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
723List the BFD sections of the exec and core files. \n\
e3d3bfda
MS
724Arguments may be any combination of:\n\
725 [one or more section names]\n\
726 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
727 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
728Sections matching any argument will be listed (no argument\n\
729implies all sections). In addition, the special argument\n\
730 ALLOBJ\n\
1a966eab 731lists all sections from all object files, including shared libraries."),
c906108c
SS
732 &maintenanceinfolist);
733
734 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
1bedd215 735 _("Maintenance command for printing GDB internal state."),
c906108c
SS
736 &maintenanceprintlist, "maintenance print ", 0,
737 &maintenancelist);
738
1bedd215 739 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
4f337972 740Set GDB internal variables used by the GDB maintainer.\n\
1bedd215 741Configure variables internal to GDB that aid in GDB's maintenance"),
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742 &maintenance_set_cmdlist, "maintenance set ",
743 0/*allow-unknown*/,
744 &maintenancelist);
745
1bedd215 746 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
4f337972 747Show GDB internal variables used by the GDB maintainer.\n\
1bedd215 748Configure variables internal to GDB that aid in GDB's maintenance"),
4f337972
AC
749 &maintenance_show_cmdlist, "maintenance show ",
750 0/*allow-unknown*/,
751 &maintenancelist);
752
c906108c 753#ifndef _WIN32
1a966eab
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754 add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
755Get fatal error; make debugger dump its core.\n\
8308e54c 756GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1a966eab 757itself a SIGQUIT signal."),
c906108c
SS
758 &maintenancelist);
759#endif
760
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761 add_cmd ("internal-error", class_maintenance,
762 maintenance_internal_error, _("\
763Give GDB an internal error.\n\
764Cause GDB to behave as if an internal error was detected."),
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765 &maintenancelist);
766
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767 add_cmd ("internal-warning", class_maintenance,
768 maintenance_internal_warning, _("\
769Give GDB an internal warning.\n\
770Cause GDB to behave as if an internal warning was reported."),
dec43320
AC
771 &maintenancelist);
772
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773 add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
774Demangle a C++/ObjC mangled name.\n\
c906108c 775Call internal GDB demangler routine to demangle a C++ link name\n\
1a966eab 776and prints the result."),
c906108c
SS
777 &maintenancelist);
778
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779 add_cmd ("time", class_maintenance, maintenance_time_display, _("\
780Set the display of time usage.\n\
c906108c 781If nonzero, will cause the execution time for each command to be\n\
1a966eab 782displayed, following the command's output."),
c906108c
SS
783 &maintenancelist);
784
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785 add_cmd ("space", class_maintenance, maintenance_space_display, _("\
786Set the display of space usage.\n\
c906108c 787If nonzero, will cause the execution space for each command to be\n\
1a966eab 788displayed, following the command's output."),
c906108c
SS
789 &maintenancelist);
790
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791 add_cmd ("type", class_maintenance, maintenance_print_type, _("\
792Print a type chain for a given symbol.\n\
c906108c 793For each node in a type chain, print the raw data for each member of\n\
1a966eab 794the type structure, and the interpretation of the data."),
c906108c
SS
795 &maintenanceprintlist);
796
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797 add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
798Print dump of current symbol definitions.\n\
c906108c 799Entries in the full symbol table are dumped to file OUTFILE.\n\
1a966eab 800If a SOURCE file is specified, dump only that file's symbols."),
c906108c
SS
801 &maintenanceprintlist);
802
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803 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
804Print dump of current minimal symbol definitions.\n\
c906108c 805Entries in the minimal symbol table are dumped to file OUTFILE.\n\
1a966eab 806If a SOURCE file is specified, dump only that file's minimal symbols."),
c906108c
SS
807 &maintenanceprintlist);
808
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809 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
810Print dump of current partial symbol definitions.\n\
c906108c 811Entries in the partial symbol table are dumped to file OUTFILE.\n\
1a966eab 812If a SOURCE file is specified, dump only that file's partial symbols."),
c906108c
SS
813 &maintenanceprintlist);
814
815 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
1a966eab 816 _("Print dump of current object file definitions."),
c906108c
SS
817 &maintenanceprintlist);
818
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819 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
820List the full symbol tables for all object files.\n\
44ea7b70
JB
821This does not include information about individual symbols, blocks, or\n\
822linetables --- just the symbol table structures themselves.\n\
1a966eab 823With an argument REGEXP, list the symbol tables whose names that match that."),
5e7b2f39 824 &maintenanceinfolist);
44ea7b70 825
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AC
826 add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
827List the partial symbol tables for all object files.\n\
44ea7b70 828This does not include information about individual partial symbols,\n\
1a966eab 829just the symbol table structures themselves."),
5e7b2f39 830 &maintenanceinfolist);
44ea7b70 831
c906108c 832 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
1a966eab 833 _("Print statistics about internal gdb state."),
c906108c
SS
834 &maintenanceprintlist);
835
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836 add_cmd ("architecture", class_maintenance,
837 maintenance_print_architecture, _("\
838Print the internal architecture configuration.\n\
839Takes an optional file parameter."),
4b9b3959
AC
840 &maintenanceprintlist);
841
c906108c 842 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
1a966eab 843 _("Check consistency of psymtabs and symtabs."),
c906108c
SS
844 &maintenancelist);
845
846 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
1a966eab 847 _("Translate a section name and address to a symbol."),
c906108c
SS
848 &maintenancelist);
849
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850 add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
851Deprecate a command. Note that this is just in here so the \n\
56382845
FN
852testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
853rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 854want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1a966eab 855replacement is optional."), &maintenancelist);
56382845 856
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AC
857 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
858Undeprecate a command. Note that this is just in here so the \n\
56382845 859testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
1a966eab 860If you decide you want to use it: maintenance undeprecate 'commandname'"),
33f91161 861 &maintenancelist);
56382845 862
85c07804
AC
863 add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
864Set watchdog timer."), _("\
865Show watchdog timer."), _("\
cb1a6d5f
AC
866When non-zero, this timeout is used instead of waiting forever for a target\n\
867to finish a low-level step or continue operation. If the specified amount\n\
85c07804
AC
868of time passes without a response from the target, an error occurs."),
869 NULL,
920d2a44 870 show_watchdog,
85c07804 871 &setlist, &showlist);
4f337972 872
d28f9cdf 873 add_setshow_boolean_cmd ("profile", class_maintenance,
7915a72c
AC
874 &maintenance_profile_p, _("\
875Set internal profiling."), _("\
876Show internal profiling."), _("\
877When enabled GDB is profiled."),
2c5b56ce 878 maintenance_set_profile_cmd,
920d2a44 879 show_maintenance_profile_p,
d28f9cdf
DJ
880 &maintenance_set_cmdlist,
881 &maintenance_show_cmdlist);
c906108c 882}
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