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[deliverable/binutils-gdb.git] / gdb / maint.c
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c906108c 1/* Support for GDB maintenance commands.
c6f0559b
AC
2
3 Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
4 2002, 2003, 2004 Free Software Foundation, Inc.
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
12 the Free Software Foundation; either version 2 of the License, or
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
JM
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. */
c906108c
SS
24
25
26#include "defs.h"
c906108c
SS
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"
c5aa993b 35#include "expression.h" /* For language.h */
c906108c
SS
36#include "language.h"
37#include "symfile.h"
38#include "objfiles.h"
39#include "value.h"
40
18a642a1
AC
41#include "cli/cli-decode.h"
42
a14ed312 43extern void _initialize_maint_cmds (void);
392a587b 44
a14ed312 45static void maintenance_command (char *, int);
c906108c 46
a14ed312 47static void maintenance_dump_me (char *, int);
c906108c 48
a14ed312 49static void maintenance_internal_error (char *args, int from_tty);
7be570e7 50
a14ed312 51static void maintenance_demangle (char *, int);
c906108c 52
a14ed312 53static void maintenance_time_display (char *, int);
c906108c 54
a14ed312 55static void maintenance_space_display (char *, int);
c906108c 56
a14ed312 57static void maintenance_info_command (char *, int);
c906108c 58
a14ed312 59static void maintenance_info_sections (char *, int);
c906108c 60
a14ed312 61static void maintenance_print_command (char *, int);
c906108c 62
1c689132
DB
63static void maintenance_do_deprecate (char *, int);
64
c906108c
SS
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
71int watchdog = 0;
72
73/*
74
c5aa993b 75 LOCAL FUNCTION
c906108c 76
c5aa993b 77 maintenance_command -- access the maintenance subcommands
c906108c 78
c5aa993b 79 SYNOPSIS
c906108c 80
c5aa993b 81 void maintenance_command (char *args, int from_tty)
c906108c 82
c5aa993b 83 DESCRIPTION
c906108c 84
c5aa993b 85 */
c906108c
SS
86
87static void
fba45db2 88maintenance_command (char *args, int from_tty)
c906108c
SS
89{
90 printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
91 help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
92}
93
94#ifndef _WIN32
c906108c 95static void
fba45db2 96maintenance_dump_me (char *args, int from_tty)
c906108c
SS
97{
98 if (query ("Should GDB dump core? "))
99 {
7be570e7
JM
100#ifdef __DJGPP__
101 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
102 signal (SIGABRT, SIG_DFL);
103 kill (getpid (), SIGABRT);
104#else
c906108c
SS
105 signal (SIGQUIT, SIG_DFL);
106 kill (getpid (), SIGQUIT);
7be570e7 107#endif
c906108c
SS
108 }
109}
110#endif
111
7be570e7
JM
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
115 GDB. */
116
117static void
118maintenance_internal_error (char *args, int from_tty)
119{
dec43320
AC
120 internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
121}
122
123/* Stimulate the internal error mechanism that GDB uses when an
124 internal problem is detected. Allows testing of the mechanism.
125 Also useful when the user wants to drop a core file but not exit
126 GDB. */
127
128static void
129maintenance_internal_warning (char *args, int from_tty)
130{
131 internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
7be570e7
JM
132}
133
33f91161
AC
134/* Someday we should allow demangling for things other than just
135 explicit strings. For example, we might want to be able to specify
136 the address of a string in either GDB's process space or the
137 debuggee's process space, and have gdb fetch and demangle that
138 string. If we have a char* pointer "ptr" that points to a string,
139 we might want to be able to given just the name and have GDB
140 demangle and print what it points to, etc. (FIXME) */
c906108c
SS
141
142static void
fba45db2 143maintenance_demangle (char *args, int from_tty)
c906108c
SS
144{
145 char *demangled;
146
147 if (args == NULL || *args == '\0')
148 {
149 printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
150 }
151 else
152 {
9a3d7dfd
AF
153 demangled = language_demangle (current_language, args,
154 DMGL_ANSI | DMGL_PARAMS);
c906108c
SS
155 if (demangled != NULL)
156 {
157 printf_unfiltered ("%s\n", demangled);
b8c9b27d 158 xfree (demangled);
c906108c
SS
159 }
160 else
161 {
162 printf_unfiltered ("Can't demangle \"%s\"\n", args);
163 }
164 }
165}
166
167static void
fba45db2 168maintenance_time_display (char *args, int from_tty)
c906108c
SS
169{
170 extern int display_time;
171
172 if (args == NULL || *args == '\0')
173 printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
174 else
175 display_time = strtol (args, NULL, 10);
176}
177
178static void
fba45db2 179maintenance_space_display (char *args, int from_tty)
c906108c
SS
180{
181 extern int display_space;
182
183 if (args == NULL || *args == '\0')
184 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
185 else
186 display_space = strtol (args, NULL, 10);
187}
188
33f91161
AC
189/* The "maintenance info" command is defined as a prefix, with
190 allow_unknown 0. Therefore, its own definition is called only for
191 "maintenance info" with no args. */
c906108c 192
c906108c 193static void
fba45db2 194maintenance_info_command (char *arg, int from_tty)
c906108c
SS
195{
196 printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
197 help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
198}
199
a532ca62
MS
200/* Mini tokenizing lexer for 'maint info sections' command. */
201
202static int
473e38f3 203match_substring (const char *string, const char *substr)
a532ca62
MS
204{
205 int substr_len = strlen(substr);
473e38f3 206 const char *tok;
a532ca62
MS
207
208 while ((tok = strstr (string, substr)) != NULL)
209 {
210 /* Got a partial match. Is it a whole word? */
b01d807c
MS
211 if (tok == string
212 || tok[-1] == ' '
213 || tok[-1] == '\t')
a532ca62
MS
214 {
215 /* Token is delimited at the front... */
b01d807c
MS
216 if (tok[substr_len] == ' '
217 || tok[substr_len] == '\t'
218 || tok[substr_len] == '\0')
a532ca62
MS
219 {
220 /* Token is delimited at the rear. Got a whole-word match. */
221 return 1;
222 }
223 }
224 /* Token didn't match as a whole word. Advance and try again. */
225 string = tok + 1;
226 }
227 return 0;
228}
229
43155bc1
MS
230static int
231match_bfd_flags (char *string, flagword flags)
c906108c 232{
43155bc1 233 if (flags & SEC_ALLOC)
a532ca62 234 if (match_substring (string, "ALLOC"))
43155bc1
MS
235 return 1;
236 if (flags & SEC_LOAD)
a532ca62 237 if (match_substring (string, "LOAD"))
43155bc1
MS
238 return 1;
239 if (flags & SEC_RELOC)
a532ca62 240 if (match_substring (string, "RELOC"))
43155bc1
MS
241 return 1;
242 if (flags & SEC_READONLY)
a532ca62 243 if (match_substring (string, "READONLY"))
43155bc1
MS
244 return 1;
245 if (flags & SEC_CODE)
a532ca62 246 if (match_substring (string, "CODE"))
43155bc1
MS
247 return 1;
248 if (flags & SEC_DATA)
a532ca62 249 if (match_substring (string, "DATA"))
43155bc1
MS
250 return 1;
251 if (flags & SEC_ROM)
a532ca62 252 if (match_substring (string, "ROM"))
43155bc1
MS
253 return 1;
254 if (flags & SEC_CONSTRUCTOR)
a532ca62 255 if (match_substring (string, "CONSTRUCTOR"))
43155bc1
MS
256 return 1;
257 if (flags & SEC_HAS_CONTENTS)
a532ca62 258 if (match_substring (string, "HAS_CONTENTS"))
43155bc1
MS
259 return 1;
260 if (flags & SEC_NEVER_LOAD)
a532ca62 261 if (match_substring (string, "NEVER_LOAD"))
43155bc1
MS
262 return 1;
263 if (flags & SEC_COFF_SHARED_LIBRARY)
a532ca62 264 if (match_substring (string, "COFF_SHARED_LIBRARY"))
43155bc1
MS
265 return 1;
266 if (flags & SEC_IS_COMMON)
a532ca62 267 if (match_substring (string, "IS_COMMON"))
43155bc1 268 return 1;
c906108c 269
43155bc1
MS
270 return 0;
271}
c906108c 272
43155bc1
MS
273static void
274print_bfd_flags (flagword flags)
275{
c906108c
SS
276 if (flags & SEC_ALLOC)
277 printf_filtered (" ALLOC");
278 if (flags & SEC_LOAD)
279 printf_filtered (" LOAD");
280 if (flags & SEC_RELOC)
281 printf_filtered (" RELOC");
282 if (flags & SEC_READONLY)
283 printf_filtered (" READONLY");
284 if (flags & SEC_CODE)
285 printf_filtered (" CODE");
286 if (flags & SEC_DATA)
287 printf_filtered (" DATA");
288 if (flags & SEC_ROM)
289 printf_filtered (" ROM");
290 if (flags & SEC_CONSTRUCTOR)
291 printf_filtered (" CONSTRUCTOR");
292 if (flags & SEC_HAS_CONTENTS)
293 printf_filtered (" HAS_CONTENTS");
294 if (flags & SEC_NEVER_LOAD)
295 printf_filtered (" NEVER_LOAD");
296 if (flags & SEC_COFF_SHARED_LIBRARY)
297 printf_filtered (" COFF_SHARED_LIBRARY");
298 if (flags & SEC_IS_COMMON)
299 printf_filtered (" IS_COMMON");
43155bc1
MS
300}
301
302static void
67a2b77e
AC
303maint_print_section_info (const char *name, flagword flags,
304 CORE_ADDR addr, CORE_ADDR endaddr,
305 unsigned long filepos)
43155bc1 306{
e3d3bfda
MS
307 /* FIXME-32x64: Need print_address_numeric with field width. */
308 printf_filtered (" 0x%s", paddr (addr));
309 printf_filtered ("->0x%s", paddr (endaddr));
3ab13650 310 printf_filtered (" at %s",
e3d3bfda
MS
311 local_hex_string_custom ((unsigned long) filepos, "08l"));
312 printf_filtered (": %s", name);
313 print_bfd_flags (flags);
314 printf_filtered ("\n");
315}
c906108c 316
e3d3bfda
MS
317static void
318print_bfd_section_info (bfd *abfd,
319 asection *asect,
320 void *arg)
321{
322 flagword flags = bfd_get_section_flags (abfd, asect);
323 const char *name = bfd_section_name (abfd, asect);
324
b01d807c
MS
325 if (arg == NULL || *((char *) arg) == '\0'
326 || match_substring ((char *) arg, name)
327 || match_bfd_flags ((char *) arg, flags))
e3d3bfda
MS
328 {
329 CORE_ADDR addr, endaddr;
330
331 addr = bfd_section_vma (abfd, asect);
332 endaddr = addr + bfd_section_size (abfd, asect);
67a2b77e 333 maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
e3d3bfda
MS
334 }
335}
336
337static void
338print_objfile_section_info (bfd *abfd,
339 struct obj_section *asect,
340 char *string)
341{
342 flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
343 const char *name = bfd_section_name (abfd, asect->the_bfd_section);
43155bc1 344
b01d807c
MS
345 if (string == NULL || *string == '\0'
346 || match_substring (string, name)
347 || match_bfd_flags (string, flags))
43155bc1 348 {
67a2b77e 349 maint_print_section_info (name, flags, asect->addr, asect->endaddr,
e3d3bfda 350 asect->the_bfd_section->filepos);
43155bc1 351 }
c906108c
SS
352}
353
c906108c 354static void
fba45db2 355maintenance_info_sections (char *arg, int from_tty)
c906108c
SS
356{
357 if (exec_bfd)
358 {
359 printf_filtered ("Exec file:\n");
c5aa993b 360 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
c906108c 361 wrap_here (" ");
c5aa993b 362 printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
a532ca62 363 if (arg && *arg && match_substring (arg, "ALLOBJ"))
e3d3bfda
MS
364 {
365 struct objfile *ofile;
366 struct obj_section *osect;
367
368 /* Only this function cares about the 'ALLOBJ' argument;
369 if 'ALLOBJ' is the only argument, discard it rather than
370 passing it down to print_objfile_section_info (which
371 wouldn't know how to handle it). */
372 if (strcmp (arg, "ALLOBJ") == 0)
373 arg = NULL;
374
375 ALL_OBJFILES (ofile)
376 {
377 printf_filtered (" Object file: %s\n",
378 bfd_get_filename (ofile->obfd));
379 ALL_OBJFILE_OSECTIONS (ofile, osect)
380 {
381 print_objfile_section_info (ofile->obfd, osect, arg);
382 }
383 }
384 }
385 else
386 bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
c906108c
SS
387 }
388
389 if (core_bfd)
390 {
391 printf_filtered ("Core file:\n");
c5aa993b 392 printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
c906108c 393 wrap_here (" ");
c5aa993b 394 printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
e3d3bfda 395 bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
c906108c
SS
396 }
397}
398
c906108c 399void
fba45db2 400maintenance_print_statistics (char *args, int from_tty)
c906108c
SS
401{
402 print_objfile_statistics ();
403 print_symbol_bcache_statistics ();
404}
405
b9362cc7 406static void
4b9b3959
AC
407maintenance_print_architecture (char *args, int from_tty)
408{
409 if (args == NULL)
410 gdbarch_dump (current_gdbarch, gdb_stdout);
411 else
412 {
413 struct ui_file *file = gdb_fopen (args, "w");
414 if (file == NULL)
415 perror_with_name ("maintenance print architecture");
416 gdbarch_dump (current_gdbarch, file);
417 ui_file_delete (file);
418 }
419}
420
33f91161
AC
421/* The "maintenance print" command is defined as a prefix, with
422 allow_unknown 0. Therefore, its own definition is called only for
423 "maintenance print" with no args. */
c906108c 424
c906108c 425static void
fba45db2 426maintenance_print_command (char *arg, int from_tty)
c906108c
SS
427{
428 printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
429 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
430}
431
432/* The "maintenance translate-address" command converts a section and address
433 to a symbol. This can be called in two ways:
c5aa993b
JM
434 maintenance translate-address <secname> <addr>
435 or maintenance translate-address <addr>
436 */
c906108c
SS
437
438static void
fba45db2 439maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
440{
441 CORE_ADDR address;
442 asection *sect;
443 char *p;
444 struct minimal_symbol *sym;
445 struct objfile *objfile;
446
447 if (arg == NULL || *arg == 0)
448 error ("requires argument (address or section + address)");
449
450 sect = NULL;
451 p = arg;
452
453 if (!isdigit (*p))
454 { /* See if we have a valid section name */
c5aa993b 455 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
456 p++;
457 if (*p == '\000') /* End of command? */
458 error ("Need to specify <section-name> and <address>");
459 *p++ = '\000';
c5aa993b
JM
460 while (isspace (*p))
461 p++; /* Skip whitespace */
c906108c
SS
462
463 ALL_OBJFILES (objfile)
c5aa993b
JM
464 {
465 sect = bfd_get_section_by_name (objfile->obfd, arg);
466 if (sect != NULL)
467 break;
468 }
c906108c
SS
469
470 if (!sect)
471 error ("Unknown section %s.", arg);
472 }
473
474 address = parse_and_eval_address (p);
475
476 if (sect)
477 sym = lookup_minimal_symbol_by_pc_section (address, sect);
478 else
479 sym = lookup_minimal_symbol_by_pc (address);
480
481 if (sym)
d4f3574e 482 printf_filtered ("%s+%s\n",
de5ad195 483 SYMBOL_PRINT_NAME (sym),
d4f3574e 484 paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 485 else if (sect)
d4f3574e 486 printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
c906108c 487 else
d4f3574e 488 printf_filtered ("no symbol at 0x%s\n", paddr (address));
c906108c
SS
489
490 return;
491}
492
56382845 493
c114dcd5 494/* When a command is deprecated the user will be warned the first time
33f91161
AC
495 the command is used. If possible, a replacement will be
496 offered. */
56382845
FN
497
498static void
499maintenance_deprecate (char *args, int from_tty)
500{
501 if (args == NULL || *args == '\0')
502 {
503 printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
504the command you want to deprecate, and optionally the replacement command \n\
505enclosed in quotes.\n");
506 }
33f91161 507
56382845
FN
508 maintenance_do_deprecate (args, 1);
509
510}
511
512
513static void
514maintenance_undeprecate (char *args, int from_tty)
515{
516 if (args == NULL || *args == '\0')
517 {
518 printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
519the command you want to undeprecate.\n");
520 }
33f91161 521
56382845 522 maintenance_do_deprecate (args, 0);
33f91161 523
56382845
FN
524}
525
33f91161
AC
526/* You really shouldn't be using this. It is just for the testsuite.
527 Rather, you should use deprecate_cmd() when the command is created
528 in _initialize_blah().
529
530 This function deprecates a command and optionally assigns it a
531 replacement. */
532
8399535b 533static void
33f91161
AC
534maintenance_do_deprecate (char *text, int deprecate)
535{
536
537 struct cmd_list_element *alias = NULL;
538 struct cmd_list_element *prefix_cmd = NULL;
539 struct cmd_list_element *cmd = NULL;
540
541 char *start_ptr = NULL;
542 char *end_ptr = NULL;
56382845 543 int len;
33f91161
AC
544 char *replacement = NULL;
545
1c689132
DB
546 if (text == NULL)
547 return;
56382845 548
33f91161
AC
549 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
550 {
551 printf_filtered ("Can't find command '%s' to deprecate.\n", text);
552 return;
553 }
56382845 554
56382845
FN
555 if (deprecate)
556 {
557 /* look for a replacement command */
80ce1ecb
AC
558 start_ptr = strchr (text, '\"');
559 if (start_ptr != NULL)
33f91161
AC
560 {
561 start_ptr++;
80ce1ecb
AC
562 end_ptr = strrchr (start_ptr, '\"');
563 if (end_ptr != NULL)
33f91161
AC
564 {
565 len = end_ptr - start_ptr;
566 start_ptr[len] = '\0';
567 replacement = xstrdup (start_ptr);
568 }
569 }
56382845 570 }
33f91161 571
56382845
FN
572 if (!start_ptr || !end_ptr)
573 replacement = NULL;
33f91161
AC
574
575
56382845 576 /* If they used an alias, we only want to deprecate the alias.
33f91161 577
56382845
FN
578 Note the MALLOCED_REPLACEMENT test. If the command's replacement
579 string was allocated at compile time we don't want to free the
33f91161 580 memory. */
56382845
FN
581 if (alias)
582 {
33f91161 583
56382845 584 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 585 xfree (alias->replacement);
33f91161 586
56382845 587 if (deprecate)
33f91161 588 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 589 else
33f91161
AC
590 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
591 alias->replacement = replacement;
56382845
FN
592 alias->flags |= MALLOCED_REPLACEMENT;
593 return;
594 }
595 else if (cmd)
596 {
597 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 598 xfree (cmd->replacement);
56382845
FN
599
600 if (deprecate)
33f91161 601 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 602 else
33f91161
AC
603 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
604 cmd->replacement = replacement;
56382845
FN
605 cmd->flags |= MALLOCED_REPLACEMENT;
606 return;
607 }
608}
609
4f337972
AC
610/* Maintenance set/show framework. */
611
612static struct cmd_list_element *maintenance_set_cmdlist;
613static struct cmd_list_element *maintenance_show_cmdlist;
614
615static void
616maintenance_set_cmd (char *args, int from_tty)
617{
618 printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n");
619 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
620}
621
622static void
623maintenance_show_cmd (char *args, int from_tty)
624{
625 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
626}
627
4f337972
AC
628/* Profiling support. */
629
630static int maintenance_profile_p;
d9feb4e7
DJ
631
632#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
633
b0b1c2c0
MK
634#ifdef HAVE__ETEXT
635extern char _etext;
636#define TEXTEND &_etext
637#else
638extern char etext;
639#define TEXTEND &etext
640#endif
641
d28f9cdf
DJ
642static int profiling_state;
643
644static void
645mcleanup_wrapper (void)
646{
647 extern void _mcleanup (void);
648
649 if (profiling_state)
650 _mcleanup ();
651}
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652
653static void
654maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
655{
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DJ
656 if (maintenance_profile_p == profiling_state)
657 return;
658
659 profiling_state = maintenance_profile_p;
660
661 if (maintenance_profile_p)
662 {
663 static int profiling_initialized;
664
665 extern void monstartup (unsigned long, unsigned long);
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666 extern int main();
667
668 if (!profiling_initialized)
669 {
670 atexit (mcleanup_wrapper);
671 profiling_initialized = 1;
672 }
673
674 /* "main" is now always the first function in the text segment, so use
675 its address for monstartup. */
b0b1c2c0 676 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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DJ
677 }
678 else
679 {
680 extern void _mcleanup (void);
681 _mcleanup ();
682 }
4f337972 683}
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684#else
685static void
686maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
687{
51ee2ddc 688 error ("Profiling support is not available on this system.");
d9feb4e7
DJ
689}
690#endif
56382845 691
c906108c 692void
fba45db2 693_initialize_maint_cmds (void)
c906108c 694{
4f337972
AC
695 struct cmd_list_element *tmpcmd;
696
c906108c
SS
697 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
698 "Commands for use by GDB maintainers.\n\
699Includes commands to dump specific internal GDB structures in\n\
700a human readable form, to cause GDB to deliberately dump core,\n\
5a24b7e3 701to test internal functions such as the C++/ObjC demangler, etc.",
c906108c
SS
702 &maintenancelist, "maintenance ", 0,
703 &cmdlist);
704
705 add_com_alias ("mt", "maintenance", class_maintenance, 1);
706
707 add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
c5aa993b 708 "Commands for showing internal info about the program being debugged.",
c906108c
SS
709 &maintenanceinfolist, "maintenance info ", 0,
710 &maintenancelist);
90515c23 711 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
c906108c
SS
712
713 add_cmd ("sections", class_maintenance, maintenance_info_sections,
c5ad026a 714 "List the BFD sections of the exec and core files. \n\
e3d3bfda
MS
715Arguments may be any combination of:\n\
716 [one or more section names]\n\
717 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
718 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
719Sections matching any argument will be listed (no argument\n\
720implies all sections). In addition, the special argument\n\
721 ALLOBJ\n\
722lists all sections from all object files, including shared libraries.",
c906108c
SS
723 &maintenanceinfolist);
724
725 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
726 "Maintenance command for printing GDB internal state.",
727 &maintenanceprintlist, "maintenance print ", 0,
728 &maintenancelist);
729
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AC
730 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
731Set GDB internal variables used by the GDB maintainer.\n\
732Configure variables internal to GDB that aid in GDB's maintenance",
733 &maintenance_set_cmdlist, "maintenance set ",
734 0/*allow-unknown*/,
735 &maintenancelist);
736
737 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
738Show GDB internal variables used by the GDB maintainer.\n\
739Configure variables internal to GDB that aid in GDB's maintenance",
740 &maintenance_show_cmdlist, "maintenance show ",
741 0/*allow-unknown*/,
742 &maintenancelist);
743
c906108c
SS
744#ifndef _WIN32
745 add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
746 "Get fatal error; make debugger dump its core.\n\
8308e54c 747GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
c906108c
SS
748itself a SIGQUIT signal.",
749 &maintenancelist);
750#endif
751
7be570e7
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752 add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
753 "Give GDB an internal error.\n\
754Cause GDB to behave as if an internal error was detected.",
755 &maintenancelist);
756
dec43320
AC
757 add_cmd ("internal-warning", class_maintenance, maintenance_internal_warning,
758 "Give GDB an internal warning.\n\
759Cause GDB to behave as if an internal warning was reported.",
760 &maintenancelist);
761
c906108c 762 add_cmd ("demangle", class_maintenance, maintenance_demangle,
5a24b7e3 763 "Demangle a C++/ObjC mangled name.\n\
c906108c
SS
764Call internal GDB demangler routine to demangle a C++ link name\n\
765and prints the result.",
766 &maintenancelist);
767
768 add_cmd ("time", class_maintenance, maintenance_time_display,
769 "Set the display of time usage.\n\
770If nonzero, will cause the execution time for each command to be\n\
771displayed, following the command's output.",
772 &maintenancelist);
773
774 add_cmd ("space", class_maintenance, maintenance_space_display,
775 "Set the display of space usage.\n\
776If nonzero, will cause the execution space for each command to be\n\
777displayed, following the command's output.",
778 &maintenancelist);
779
780 add_cmd ("type", class_maintenance, maintenance_print_type,
781 "Print a type chain for a given symbol.\n\
782For each node in a type chain, print the raw data for each member of\n\
783the type structure, and the interpretation of the data.",
784 &maintenanceprintlist);
785
786 add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
787 "Print dump of current symbol definitions.\n\
788Entries in the full symbol table are dumped to file OUTFILE.\n\
789If a SOURCE file is specified, dump only that file's symbols.",
790 &maintenanceprintlist);
791
792 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
793 "Print dump of current minimal symbol definitions.\n\
794Entries in the minimal symbol table are dumped to file OUTFILE.\n\
795If a SOURCE file is specified, dump only that file's minimal symbols.",
796 &maintenanceprintlist);
797
798 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
799 "Print dump of current partial symbol definitions.\n\
800Entries in the partial symbol table are dumped to file OUTFILE.\n\
801If a SOURCE file is specified, dump only that file's partial symbols.",
802 &maintenanceprintlist);
803
804 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
805 "Print dump of current object file definitions.",
806 &maintenanceprintlist);
807
5e7b2f39 808 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs,
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JB
809 "List the full symbol tables for all object files.\n\
810This does not include information about individual symbols, blocks, or\n\
811linetables --- just the symbol table structures themselves.\n\
812With an argument REGEXP, list the symbol tables whose names that match that.",
5e7b2f39 813 &maintenanceinfolist);
44ea7b70 814
5e7b2f39 815 add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs,
44ea7b70
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816 "List the partial symbol tables for all object files.\n\
817This does not include information about individual partial symbols,\n\
818just the symbol table structures themselves.",
5e7b2f39 819 &maintenanceinfolist);
44ea7b70 820
c906108c
SS
821 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
822 "Print statistics about internal gdb state.",
823 &maintenanceprintlist);
824
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AC
825 add_cmd ("architecture", class_maintenance, maintenance_print_architecture,
826 "Print the internal architecture configuration.\
827Takes an optional file parameter.",
828 &maintenanceprintlist);
829
c906108c
SS
830 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
831 "Check consistency of psymtabs and symtabs.",
832 &maintenancelist);
833
834 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
835 "Translate a section name and address to a symbol.",
836 &maintenancelist);
837
56382845 838 add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
33f91161 839 "Deprecate a command. Note that this is just in here so the \n\
56382845
FN
840testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
841rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 842want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
56382845
FN
843replacement is optional.", &maintenancelist);
844
845 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
33f91161 846 "Undeprecate a command. Note that this is just in here so the \n\
56382845 847testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
33f91161
AC
848If you decide you want to use it: maintenance undeprecate 'commandname'",
849 &maintenancelist);
56382845 850
cb1a6d5f
AC
851 deprecated_add_show_from_set
852 (add_set_cmd ("watchdog", class_maintenance, var_zinteger,
853 (char *) &watchdog,
854 "Set watchdog timer.\n\
855When non-zero, this timeout is used instead of waiting forever for a target\n\
856to finish a low-level step or continue operation. If the specified amount\n\
857of time passes without a response from the target, an error occurs.",
858 &setlist),
859 &showlist);
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AC
860
861
d28f9cdf 862 add_setshow_boolean_cmd ("profile", class_maintenance,
3b64bf98
AC
863 &maintenance_profile_p, "\
864Set internal profiling.", "\
865Show internal profiling.", "\
866When enabled GDB is profiled.", "\
867Internal profiling is %s.",
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868 maintenance_set_profile_cmd, NULL,
869 &maintenance_set_cmdlist,
870 &maintenance_show_cmdlist);
c906108c 871}
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