* gdb.ada/packed_array/pa.adb: New file.
[deliverable/binutils-gdb.git] / gdb / maint.c
CommitLineData
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 89{
a3f17187 90 printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n"));
c906108c
SS
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 {
a3f17187 149 printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n"));
c906108c
SS
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 {
a3f17187 162 printf_unfiltered (_("Can't demangle \"%s\"\n"), args);
c906108c
SS
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')
a3f17187 173 printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
c906108c
SS
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 195{
a3f17187 196 printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n"));
c906108c
SS
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{
66bf4b3a
AC
307 /* FIXME-32x64: Need deprecated_print_address_numeric with field
308 width. */
e3d3bfda
MS
309 printf_filtered (" 0x%s", paddr (addr));
310 printf_filtered ("->0x%s", paddr (endaddr));
3ab13650 311 printf_filtered (" at %s",
bb599908 312 hex_string_custom ((unsigned long) filepos, 8));
e3d3bfda
MS
313 printf_filtered (": %s", name);
314 print_bfd_flags (flags);
315 printf_filtered ("\n");
316}
c906108c 317
e3d3bfda
MS
318static void
319print_bfd_section_info (bfd *abfd,
320 asection *asect,
321 void *arg)
322{
323 flagword flags = bfd_get_section_flags (abfd, asect);
324 const char *name = bfd_section_name (abfd, asect);
325
b01d807c
MS
326 if (arg == NULL || *((char *) arg) == '\0'
327 || match_substring ((char *) arg, name)
328 || match_bfd_flags ((char *) arg, flags))
e3d3bfda
MS
329 {
330 CORE_ADDR addr, endaddr;
331
332 addr = bfd_section_vma (abfd, asect);
333 endaddr = addr + bfd_section_size (abfd, asect);
67a2b77e 334 maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
e3d3bfda
MS
335 }
336}
337
338static void
339print_objfile_section_info (bfd *abfd,
340 struct obj_section *asect,
341 char *string)
342{
343 flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
344 const char *name = bfd_section_name (abfd, asect->the_bfd_section);
43155bc1 345
b01d807c
MS
346 if (string == NULL || *string == '\0'
347 || match_substring (string, name)
348 || match_bfd_flags (string, flags))
43155bc1 349 {
67a2b77e 350 maint_print_section_info (name, flags, asect->addr, asect->endaddr,
e3d3bfda 351 asect->the_bfd_section->filepos);
43155bc1 352 }
c906108c
SS
353}
354
c906108c 355static void
fba45db2 356maintenance_info_sections (char *arg, int from_tty)
c906108c
SS
357{
358 if (exec_bfd)
359 {
a3f17187 360 printf_filtered (_("Exec file:\n"));
c5aa993b 361 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
c906108c 362 wrap_here (" ");
a3f17187 363 printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
a532ca62 364 if (arg && *arg && match_substring (arg, "ALLOBJ"))
e3d3bfda
MS
365 {
366 struct objfile *ofile;
367 struct obj_section *osect;
368
369 /* Only this function cares about the 'ALLOBJ' argument;
370 if 'ALLOBJ' is the only argument, discard it rather than
371 passing it down to print_objfile_section_info (which
372 wouldn't know how to handle it). */
373 if (strcmp (arg, "ALLOBJ") == 0)
374 arg = NULL;
375
376 ALL_OBJFILES (ofile)
377 {
a3f17187 378 printf_filtered (_(" Object file: %s\n"),
e3d3bfda
MS
379 bfd_get_filename (ofile->obfd));
380 ALL_OBJFILE_OSECTIONS (ofile, osect)
381 {
382 print_objfile_section_info (ofile->obfd, osect, arg);
383 }
384 }
385 }
386 else
387 bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
c906108c
SS
388 }
389
390 if (core_bfd)
391 {
a3f17187 392 printf_filtered (_("Core file:\n"));
c5aa993b 393 printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
c906108c 394 wrap_here (" ");
a3f17187 395 printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
e3d3bfda 396 bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
c906108c
SS
397 }
398}
399
c906108c 400void
fba45db2 401maintenance_print_statistics (char *args, int from_tty)
c906108c
SS
402{
403 print_objfile_statistics ();
404 print_symbol_bcache_statistics ();
405}
406
b9362cc7 407static void
4b9b3959
AC
408maintenance_print_architecture (char *args, int from_tty)
409{
410 if (args == NULL)
411 gdbarch_dump (current_gdbarch, gdb_stdout);
412 else
413 {
414 struct ui_file *file = gdb_fopen (args, "w");
415 if (file == NULL)
e2e0b3e5 416 perror_with_name (_("maintenance print architecture"));
4b9b3959
AC
417 gdbarch_dump (current_gdbarch, file);
418 ui_file_delete (file);
419 }
420}
421
33f91161
AC
422/* The "maintenance print" command is defined as a prefix, with
423 allow_unknown 0. Therefore, its own definition is called only for
424 "maintenance print" with no args. */
c906108c 425
c906108c 426static void
fba45db2 427maintenance_print_command (char *arg, int from_tty)
c906108c 428{
a3f17187 429 printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
c906108c
SS
430 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
431}
432
433/* The "maintenance translate-address" command converts a section and address
434 to a symbol. This can be called in two ways:
c5aa993b
JM
435 maintenance translate-address <secname> <addr>
436 or maintenance translate-address <addr>
437 */
c906108c
SS
438
439static void
fba45db2 440maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
441{
442 CORE_ADDR address;
443 asection *sect;
444 char *p;
445 struct minimal_symbol *sym;
446 struct objfile *objfile;
447
448 if (arg == NULL || *arg == 0)
8a3fe4f8 449 error (_("requires argument (address or section + address)"));
c906108c
SS
450
451 sect = NULL;
452 p = arg;
453
454 if (!isdigit (*p))
455 { /* See if we have a valid section name */
c5aa993b 456 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
457 p++;
458 if (*p == '\000') /* End of command? */
8a3fe4f8 459 error (_("Need to specify <section-name> and <address>"));
c906108c 460 *p++ = '\000';
c5aa993b
JM
461 while (isspace (*p))
462 p++; /* Skip whitespace */
c906108c
SS
463
464 ALL_OBJFILES (objfile)
c5aa993b
JM
465 {
466 sect = bfd_get_section_by_name (objfile->obfd, arg);
467 if (sect != NULL)
468 break;
469 }
c906108c
SS
470
471 if (!sect)
8a3fe4f8 472 error (_("Unknown section %s."), arg);
c906108c
SS
473 }
474
475 address = parse_and_eval_address (p);
476
477 if (sect)
478 sym = lookup_minimal_symbol_by_pc_section (address, sect);
479 else
480 sym = lookup_minimal_symbol_by_pc (address);
481
482 if (sym)
d4f3574e 483 printf_filtered ("%s+%s\n",
de5ad195 484 SYMBOL_PRINT_NAME (sym),
d4f3574e 485 paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 486 else if (sect)
a3f17187 487 printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address));
c906108c 488 else
a3f17187 489 printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
c906108c
SS
490
491 return;
492}
493
56382845 494
c114dcd5 495/* When a command is deprecated the user will be warned the first time
33f91161
AC
496 the command is used. If possible, a replacement will be
497 offered. */
56382845
FN
498
499static void
500maintenance_deprecate (char *args, int from_tty)
501{
502 if (args == NULL || *args == '\0')
503 {
a3f17187 504 printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
56382845 505the command you want to deprecate, and optionally the replacement command \n\
a3f17187 506enclosed in quotes.\n"));
56382845 507 }
33f91161 508
56382845
FN
509 maintenance_do_deprecate (args, 1);
510
511}
512
513
514static void
515maintenance_undeprecate (char *args, int from_tty)
516{
517 if (args == NULL || *args == '\0')
518 {
a3f17187
AC
519 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
520the command you want to undeprecate.\n"));
56382845 521 }
33f91161 522
56382845 523 maintenance_do_deprecate (args, 0);
33f91161 524
56382845
FN
525}
526
33f91161
AC
527/* You really shouldn't be using this. It is just for the testsuite.
528 Rather, you should use deprecate_cmd() when the command is created
529 in _initialize_blah().
530
531 This function deprecates a command and optionally assigns it a
532 replacement. */
533
8399535b 534static void
33f91161
AC
535maintenance_do_deprecate (char *text, int deprecate)
536{
537
538 struct cmd_list_element *alias = NULL;
539 struct cmd_list_element *prefix_cmd = NULL;
540 struct cmd_list_element *cmd = NULL;
541
542 char *start_ptr = NULL;
543 char *end_ptr = NULL;
56382845 544 int len;
33f91161
AC
545 char *replacement = NULL;
546
1c689132
DB
547 if (text == NULL)
548 return;
56382845 549
33f91161
AC
550 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
551 {
a3f17187 552 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
33f91161
AC
553 return;
554 }
56382845 555
56382845
FN
556 if (deprecate)
557 {
558 /* look for a replacement command */
80ce1ecb
AC
559 start_ptr = strchr (text, '\"');
560 if (start_ptr != NULL)
33f91161
AC
561 {
562 start_ptr++;
80ce1ecb
AC
563 end_ptr = strrchr (start_ptr, '\"');
564 if (end_ptr != NULL)
33f91161
AC
565 {
566 len = end_ptr - start_ptr;
567 start_ptr[len] = '\0';
568 replacement = xstrdup (start_ptr);
569 }
570 }
56382845 571 }
33f91161 572
56382845
FN
573 if (!start_ptr || !end_ptr)
574 replacement = NULL;
33f91161
AC
575
576
56382845 577 /* If they used an alias, we only want to deprecate the alias.
33f91161 578
56382845
FN
579 Note the MALLOCED_REPLACEMENT test. If the command's replacement
580 string was allocated at compile time we don't want to free the
33f91161 581 memory. */
56382845
FN
582 if (alias)
583 {
33f91161 584
56382845 585 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 586 xfree (alias->replacement);
33f91161 587
56382845 588 if (deprecate)
33f91161 589 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 590 else
33f91161
AC
591 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
592 alias->replacement = replacement;
56382845
FN
593 alias->flags |= MALLOCED_REPLACEMENT;
594 return;
595 }
596 else if (cmd)
597 {
598 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 599 xfree (cmd->replacement);
56382845
FN
600
601 if (deprecate)
33f91161 602 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 603 else
33f91161
AC
604 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
605 cmd->replacement = replacement;
56382845
FN
606 cmd->flags |= MALLOCED_REPLACEMENT;
607 return;
608 }
609}
610
4f337972
AC
611/* Maintenance set/show framework. */
612
ae038cb0
DJ
613struct cmd_list_element *maintenance_set_cmdlist;
614struct cmd_list_element *maintenance_show_cmdlist;
4f337972
AC
615
616static void
617maintenance_set_cmd (char *args, int from_tty)
618{
a3f17187 619 printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
4f337972
AC
620 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
621}
622
623static void
624maintenance_show_cmd (char *args, int from_tty)
625{
626 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
627}
628
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629/* Profiling support. */
630
631static int maintenance_profile_p;
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632
633#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
634
b0b1c2c0
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635#ifdef HAVE__ETEXT
636extern char _etext;
637#define TEXTEND &_etext
638#else
639extern char etext;
640#define TEXTEND &etext
641#endif
642
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643static int profiling_state;
644
645static void
646mcleanup_wrapper (void)
647{
648 extern void _mcleanup (void);
649
650 if (profiling_state)
651 _mcleanup ();
652}
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653
654static void
655maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
656{
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657 if (maintenance_profile_p == profiling_state)
658 return;
659
660 profiling_state = maintenance_profile_p;
661
662 if (maintenance_profile_p)
663 {
664 static int profiling_initialized;
665
666 extern void monstartup (unsigned long, unsigned long);
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667 extern int main();
668
669 if (!profiling_initialized)
670 {
671 atexit (mcleanup_wrapper);
672 profiling_initialized = 1;
673 }
674
675 /* "main" is now always the first function in the text segment, so use
676 its address for monstartup. */
b0b1c2c0 677 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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678 }
679 else
680 {
681 extern void _mcleanup (void);
682 _mcleanup ();
683 }
4f337972 684}
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685#else
686static void
687maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
688{
8a3fe4f8 689 error (_("Profiling support is not available on this system."));
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690}
691#endif
56382845 692
c906108c 693void
fba45db2 694_initialize_maint_cmds (void)
c906108c 695{
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696 struct cmd_list_element *tmpcmd;
697
c906108c
SS
698 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
699 "Commands for use by GDB maintainers.\n\
700Includes commands to dump specific internal GDB structures in\n\
701a human readable form, to cause GDB to deliberately dump core,\n\
5a24b7e3 702to test internal functions such as the C++/ObjC demangler, etc.",
c906108c
SS
703 &maintenancelist, "maintenance ", 0,
704 &cmdlist);
705
706 add_com_alias ("mt", "maintenance", class_maintenance, 1);
707
708 add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
c5aa993b 709 "Commands for showing internal info about the program being debugged.",
c906108c
SS
710 &maintenanceinfolist, "maintenance info ", 0,
711 &maintenancelist);
90515c23 712 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
c906108c 713
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714 add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
715List the BFD sections of the exec and core files. \n\
e3d3bfda
MS
716Arguments may be any combination of:\n\
717 [one or more section names]\n\
718 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
719 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
720Sections matching any argument will be listed (no argument\n\
721implies all sections). In addition, the special argument\n\
722 ALLOBJ\n\
1a966eab 723lists all sections from all object files, including shared libraries."),
c906108c
SS
724 &maintenanceinfolist);
725
726 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
727 "Maintenance command for printing GDB internal state.",
728 &maintenanceprintlist, "maintenance print ", 0,
729 &maintenancelist);
730
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731 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
732Set GDB internal variables used by the GDB maintainer.\n\
733Configure variables internal to GDB that aid in GDB's maintenance",
734 &maintenance_set_cmdlist, "maintenance set ",
735 0/*allow-unknown*/,
736 &maintenancelist);
737
738 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
739Show GDB internal variables used by the GDB maintainer.\n\
740Configure variables internal to GDB that aid in GDB's maintenance",
741 &maintenance_show_cmdlist, "maintenance show ",
742 0/*allow-unknown*/,
743 &maintenancelist);
744
c906108c 745#ifndef _WIN32
1a966eab
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746 add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
747Get fatal error; make debugger dump its core.\n\
8308e54c 748GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1a966eab 749itself a SIGQUIT signal."),
c906108c
SS
750 &maintenancelist);
751#endif
752
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753 add_cmd ("internal-error", class_maintenance,
754 maintenance_internal_error, _("\
755Give GDB an internal error.\n\
756Cause GDB to behave as if an internal error was detected."),
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757 &maintenancelist);
758
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759 add_cmd ("internal-warning", class_maintenance,
760 maintenance_internal_warning, _("\
761Give GDB an internal warning.\n\
762Cause GDB to behave as if an internal warning was reported."),
dec43320
AC
763 &maintenancelist);
764
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765 add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
766Demangle a C++/ObjC mangled name.\n\
c906108c 767Call internal GDB demangler routine to demangle a C++ link name\n\
1a966eab 768and prints the result."),
c906108c
SS
769 &maintenancelist);
770
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771 add_cmd ("time", class_maintenance, maintenance_time_display, _("\
772Set the display of time usage.\n\
c906108c 773If nonzero, will cause the execution time for each command to be\n\
1a966eab 774displayed, following the command's output."),
c906108c
SS
775 &maintenancelist);
776
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777 add_cmd ("space", class_maintenance, maintenance_space_display, _("\
778Set the display of space usage.\n\
c906108c 779If nonzero, will cause the execution space for each command to be\n\
1a966eab 780displayed, following the command's output."),
c906108c
SS
781 &maintenancelist);
782
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783 add_cmd ("type", class_maintenance, maintenance_print_type, _("\
784Print a type chain for a given symbol.\n\
c906108c 785For each node in a type chain, print the raw data for each member of\n\
1a966eab 786the type structure, and the interpretation of the data."),
c906108c
SS
787 &maintenanceprintlist);
788
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789 add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
790Print dump of current symbol definitions.\n\
c906108c 791Entries in the full symbol table are dumped to file OUTFILE.\n\
1a966eab 792If a SOURCE file is specified, dump only that file's symbols."),
c906108c
SS
793 &maintenanceprintlist);
794
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795 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
796Print dump of current minimal symbol definitions.\n\
c906108c 797Entries in the minimal symbol table are dumped to file OUTFILE.\n\
1a966eab 798If a SOURCE file is specified, dump only that file's minimal symbols."),
c906108c
SS
799 &maintenanceprintlist);
800
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801 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
802Print dump of current partial symbol definitions.\n\
c906108c 803Entries in the partial symbol table are dumped to file OUTFILE.\n\
1a966eab 804If a SOURCE file is specified, dump only that file's partial symbols."),
c906108c
SS
805 &maintenanceprintlist);
806
807 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
1a966eab 808 _("Print dump of current object file definitions."),
c906108c
SS
809 &maintenanceprintlist);
810
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811 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
812List the full symbol tables for all object files.\n\
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813This does not include information about individual symbols, blocks, or\n\
814linetables --- just the symbol table structures themselves.\n\
1a966eab 815With an argument REGEXP, list the symbol tables whose names that match that."),
5e7b2f39 816 &maintenanceinfolist);
44ea7b70 817
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818 add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
819List the partial symbol tables for all object files.\n\
44ea7b70 820This does not include information about individual partial symbols,\n\
1a966eab 821just the symbol table structures themselves."),
5e7b2f39 822 &maintenanceinfolist);
44ea7b70 823
c906108c 824 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
1a966eab 825 _("Print statistics about internal gdb state."),
c906108c
SS
826 &maintenanceprintlist);
827
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828 add_cmd ("architecture", class_maintenance,
829 maintenance_print_architecture, _("\
830Print the internal architecture configuration.\n\
831Takes an optional file parameter."),
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AC
832 &maintenanceprintlist);
833
c906108c 834 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
1a966eab 835 _("Check consistency of psymtabs and symtabs."),
c906108c
SS
836 &maintenancelist);
837
838 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
1a966eab 839 _("Translate a section name and address to a symbol."),
c906108c
SS
840 &maintenancelist);
841
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842 add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
843Deprecate a command. Note that this is just in here so the \n\
56382845
FN
844testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
845rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 846want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1a966eab 847replacement is optional."), &maintenancelist);
56382845 848
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849 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
850Undeprecate a command. Note that this is just in here so the \n\
56382845 851testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
1a966eab 852If you decide you want to use it: maintenance undeprecate 'commandname'"),
33f91161 853 &maintenancelist);
56382845 854
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AC
855 deprecated_add_show_from_set
856 (add_set_cmd ("watchdog", class_maintenance, var_zinteger,
857 (char *) &watchdog,
858 "Set watchdog timer.\n\
859When non-zero, this timeout is used instead of waiting forever for a target\n\
860to finish a low-level step or continue operation. If the specified amount\n\
861of time passes without a response from the target, an error occurs.",
862 &setlist),
863 &showlist);
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864
865
d28f9cdf 866 add_setshow_boolean_cmd ("profile", class_maintenance,
7915a72c
AC
867 &maintenance_profile_p, _("\
868Set internal profiling."), _("\
869Show internal profiling."), _("\
870When enabled GDB is profiled."),
871 NULL, /* FIXME: i18n: Internal profiling is %s. */
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872 maintenance_set_profile_cmd, NULL,
873 &maintenance_set_cmdlist,
874 &maintenance_show_cmdlist);
c906108c 875}
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