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[deliverable/binutils-gdb.git] / gdb / maint.c
CommitLineData
c906108c 1/* Support for GDB maintenance commands.
d28f9cdf 2 Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003
b6ba6518 3 Free Software Foundation, Inc.
c906108c
SS
4 Written by Fred Fish at Cygnus Support.
5
c5aa993b 6 This file is part of GDB.
c906108c 7
c5aa993b
JM
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
c906108c 12
c5aa993b
JM
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
c906108c 17
c5aa993b
JM
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
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_dump_me (char *, int);
c906108c 46
a14ed312 47static void maintenance_internal_error (char *args, int from_tty);
7be570e7 48
a14ed312 49static void maintenance_demangle (char *, int);
c906108c 50
a14ed312 51static void maintenance_time_display (char *, int);
c906108c 52
a14ed312 53static void maintenance_space_display (char *, int);
c906108c 54
a14ed312 55static void maintenance_info_command (char *, int);
c906108c 56
43155bc1 57static void print_section_table (bfd *, asection *, void *);
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
95/* ARGSUSED */
96static void
fba45db2 97maintenance_dump_me (char *args, int from_tty)
c906108c
SS
98{
99 if (query ("Should GDB dump core? "))
100 {
7be570e7
JM
101#ifdef __DJGPP__
102 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
103 signal (SIGABRT, SIG_DFL);
104 kill (getpid (), SIGABRT);
105#else
c906108c
SS
106 signal (SIGQUIT, SIG_DFL);
107 kill (getpid (), SIGQUIT);
7be570e7 108#endif
c906108c
SS
109 }
110}
111#endif
112
7be570e7
JM
113/* Stimulate the internal error mechanism that GDB uses when an
114 internal problem is detected. Allows testing of the mechanism.
115 Also useful when the user wants to drop a core file but not exit
116 GDB. */
117
118static void
119maintenance_internal_error (char *args, int from_tty)
120{
dec43320
AC
121 internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
122}
123
124/* Stimulate the internal error mechanism that GDB uses when an
125 internal problem is detected. Allows testing of the mechanism.
126 Also useful when the user wants to drop a core file but not exit
127 GDB. */
128
129static void
130maintenance_internal_warning (char *args, int from_tty)
131{
132 internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
7be570e7
JM
133}
134
33f91161
AC
135/* Someday we should allow demangling for things other than just
136 explicit strings. For example, we might want to be able to specify
137 the address of a string in either GDB's process space or the
138 debuggee's process space, and have gdb fetch and demangle that
139 string. If we have a char* pointer "ptr" that points to a string,
140 we might want to be able to given just the name and have GDB
141 demangle and print what it points to, etc. (FIXME) */
c906108c
SS
142
143static void
fba45db2 144maintenance_demangle (char *args, int from_tty)
c906108c
SS
145{
146 char *demangled;
147
148 if (args == NULL || *args == '\0')
149 {
150 printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
151 }
152 else
153 {
9a3d7dfd
AF
154 demangled = language_demangle (current_language, args,
155 DMGL_ANSI | DMGL_PARAMS);
c906108c
SS
156 if (demangled != NULL)
157 {
158 printf_unfiltered ("%s\n", demangled);
b8c9b27d 159 xfree (demangled);
c906108c
SS
160 }
161 else
162 {
163 printf_unfiltered ("Can't demangle \"%s\"\n", args);
164 }
165 }
166}
167
168static void
fba45db2 169maintenance_time_display (char *args, int from_tty)
c906108c
SS
170{
171 extern int display_time;
172
173 if (args == NULL || *args == '\0')
174 printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
175 else
176 display_time = strtol (args, NULL, 10);
177}
178
179static void
fba45db2 180maintenance_space_display (char *args, int from_tty)
c906108c
SS
181{
182 extern int display_space;
183
184 if (args == NULL || *args == '\0')
185 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
186 else
187 display_space = strtol (args, NULL, 10);
188}
189
33f91161
AC
190/* The "maintenance info" command is defined as a prefix, with
191 allow_unknown 0. Therefore, its own definition is called only for
192 "maintenance info" with no args. */
c906108c
SS
193
194/* ARGSUSED */
195static void
fba45db2 196maintenance_info_command (char *arg, int from_tty)
c906108c
SS
197{
198 printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
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{
e3d3bfda
MS
309 /* FIXME-32x64: Need print_address_numeric with field width. */
310 printf_filtered (" 0x%s", paddr (addr));
311 printf_filtered ("->0x%s", paddr (endaddr));
3ab13650 312 printf_filtered (" at %s",
e3d3bfda
MS
313 local_hex_string_custom ((unsigned long) filepos, "08l"));
314 printf_filtered (": %s", name);
315 print_bfd_flags (flags);
316 printf_filtered ("\n");
317}
c906108c 318
e3d3bfda
MS
319static void
320print_bfd_section_info (bfd *abfd,
321 asection *asect,
322 void *arg)
323{
324 flagword flags = bfd_get_section_flags (abfd, asect);
325 const char *name = bfd_section_name (abfd, asect);
326
b01d807c
MS
327 if (arg == NULL || *((char *) arg) == '\0'
328 || match_substring ((char *) arg, name)
329 || match_bfd_flags ((char *) arg, flags))
e3d3bfda
MS
330 {
331 CORE_ADDR addr, endaddr;
332
333 addr = bfd_section_vma (abfd, asect);
334 endaddr = addr + bfd_section_size (abfd, asect);
67a2b77e 335 maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
e3d3bfda
MS
336 }
337}
338
339static void
340print_objfile_section_info (bfd *abfd,
341 struct obj_section *asect,
342 char *string)
343{
344 flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
345 const char *name = bfd_section_name (abfd, asect->the_bfd_section);
43155bc1 346
b01d807c
MS
347 if (string == NULL || *string == '\0'
348 || match_substring (string, name)
349 || match_bfd_flags (string, flags))
43155bc1 350 {
67a2b77e 351 maint_print_section_info (name, flags, asect->addr, asect->endaddr,
e3d3bfda 352 asect->the_bfd_section->filepos);
43155bc1 353 }
c906108c
SS
354}
355
356/* ARGSUSED */
357static void
fba45db2 358maintenance_info_sections (char *arg, int from_tty)
c906108c
SS
359{
360 if (exec_bfd)
361 {
362 printf_filtered ("Exec file:\n");
c5aa993b 363 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
c906108c 364 wrap_here (" ");
c5aa993b 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 {
380 printf_filtered (" Object file: %s\n",
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 {
394 printf_filtered ("Core file:\n");
c5aa993b 395 printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
c906108c 396 wrap_here (" ");
c5aa993b 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
402/* ARGSUSED */
403void
fba45db2 404maintenance_print_statistics (char *args, int from_tty)
c906108c
SS
405{
406 print_objfile_statistics ();
407 print_symbol_bcache_statistics ();
408}
409
4b9b3959
AC
410void
411maintenance_print_architecture (char *args, int from_tty)
412{
413 if (args == NULL)
414 gdbarch_dump (current_gdbarch, gdb_stdout);
415 else
416 {
417 struct ui_file *file = gdb_fopen (args, "w");
418 if (file == NULL)
419 perror_with_name ("maintenance print architecture");
420 gdbarch_dump (current_gdbarch, file);
421 ui_file_delete (file);
422 }
423}
424
33f91161
AC
425/* The "maintenance print" command is defined as a prefix, with
426 allow_unknown 0. Therefore, its own definition is called only for
427 "maintenance print" with no args. */
c906108c
SS
428
429/* ARGSUSED */
430static void
fba45db2 431maintenance_print_command (char *arg, int from_tty)
c906108c
SS
432{
433 printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
434 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
435}
436
44ea7b70
JB
437/* The "maintenance list" command is defined as a prefix, with
438 allow_unknown 0. Therefore, its own definition is called only for
439 "maintenance list" with no args. */
440
441/* ARGSUSED */
442static void
443maintenance_list_command (char *arg, int from_tty)
444{
445 printf_unfiltered ("\"maintenance list\" must be followed by the name of a list command.\n");
446 help_list (maintenancelistlist, "maintenance list ", -1, gdb_stdout);
447}
448
c906108c
SS
449/* The "maintenance translate-address" command converts a section and address
450 to a symbol. This can be called in two ways:
c5aa993b
JM
451 maintenance translate-address <secname> <addr>
452 or maintenance translate-address <addr>
453 */
c906108c
SS
454
455static void
fba45db2 456maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
457{
458 CORE_ADDR address;
459 asection *sect;
460 char *p;
461 struct minimal_symbol *sym;
462 struct objfile *objfile;
463
464 if (arg == NULL || *arg == 0)
465 error ("requires argument (address or section + address)");
466
467 sect = NULL;
468 p = arg;
469
470 if (!isdigit (*p))
471 { /* See if we have a valid section name */
c5aa993b 472 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
473 p++;
474 if (*p == '\000') /* End of command? */
475 error ("Need to specify <section-name> and <address>");
476 *p++ = '\000';
c5aa993b
JM
477 while (isspace (*p))
478 p++; /* Skip whitespace */
c906108c
SS
479
480 ALL_OBJFILES (objfile)
c5aa993b
JM
481 {
482 sect = bfd_get_section_by_name (objfile->obfd, arg);
483 if (sect != NULL)
484 break;
485 }
c906108c
SS
486
487 if (!sect)
488 error ("Unknown section %s.", arg);
489 }
490
491 address = parse_and_eval_address (p);
492
493 if (sect)
494 sym = lookup_minimal_symbol_by_pc_section (address, sect);
495 else
496 sym = lookup_minimal_symbol_by_pc (address);
497
498 if (sym)
d4f3574e 499 printf_filtered ("%s+%s\n",
de5ad195 500 SYMBOL_PRINT_NAME (sym),
d4f3574e 501 paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 502 else if (sect)
d4f3574e 503 printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
c906108c 504 else
d4f3574e 505 printf_filtered ("no symbol at 0x%s\n", paddr (address));
c906108c
SS
506
507 return;
508}
509
56382845 510
c114dcd5 511/* When a command is deprecated the user will be warned the first time
33f91161
AC
512 the command is used. If possible, a replacement will be
513 offered. */
56382845
FN
514
515static void
516maintenance_deprecate (char *args, int from_tty)
517{
518 if (args == NULL || *args == '\0')
519 {
520 printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
521the command you want to deprecate, and optionally the replacement command \n\
522enclosed in quotes.\n");
523 }
33f91161 524
56382845
FN
525 maintenance_do_deprecate (args, 1);
526
527}
528
529
530static void
531maintenance_undeprecate (char *args, int from_tty)
532{
533 if (args == NULL || *args == '\0')
534 {
535 printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
536the command you want to undeprecate.\n");
537 }
33f91161 538
56382845 539 maintenance_do_deprecate (args, 0);
33f91161 540
56382845
FN
541}
542
33f91161
AC
543/* You really shouldn't be using this. It is just for the testsuite.
544 Rather, you should use deprecate_cmd() when the command is created
545 in _initialize_blah().
546
547 This function deprecates a command and optionally assigns it a
548 replacement. */
549
8399535b 550static void
33f91161
AC
551maintenance_do_deprecate (char *text, int deprecate)
552{
553
554 struct cmd_list_element *alias = NULL;
555 struct cmd_list_element *prefix_cmd = NULL;
556 struct cmd_list_element *cmd = NULL;
557
558 char *start_ptr = NULL;
559 char *end_ptr = NULL;
56382845 560 int len;
33f91161
AC
561 char *replacement = NULL;
562
1c689132
DB
563 if (text == NULL)
564 return;
56382845 565
33f91161
AC
566 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
567 {
568 printf_filtered ("Can't find command '%s' to deprecate.\n", text);
569 return;
570 }
56382845 571
56382845
FN
572 if (deprecate)
573 {
574 /* look for a replacement command */
80ce1ecb
AC
575 start_ptr = strchr (text, '\"');
576 if (start_ptr != NULL)
33f91161
AC
577 {
578 start_ptr++;
80ce1ecb
AC
579 end_ptr = strrchr (start_ptr, '\"');
580 if (end_ptr != NULL)
33f91161
AC
581 {
582 len = end_ptr - start_ptr;
583 start_ptr[len] = '\0';
584 replacement = xstrdup (start_ptr);
585 }
586 }
56382845 587 }
33f91161 588
56382845
FN
589 if (!start_ptr || !end_ptr)
590 replacement = NULL;
33f91161
AC
591
592
56382845 593 /* If they used an alias, we only want to deprecate the alias.
33f91161 594
56382845
FN
595 Note the MALLOCED_REPLACEMENT test. If the command's replacement
596 string was allocated at compile time we don't want to free the
33f91161 597 memory. */
56382845
FN
598 if (alias)
599 {
33f91161 600
56382845 601 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 602 xfree (alias->replacement);
33f91161 603
56382845 604 if (deprecate)
33f91161 605 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 606 else
33f91161
AC
607 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
608 alias->replacement = replacement;
56382845
FN
609 alias->flags |= MALLOCED_REPLACEMENT;
610 return;
611 }
612 else if (cmd)
613 {
614 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 615 xfree (cmd->replacement);
56382845
FN
616
617 if (deprecate)
33f91161 618 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 619 else
33f91161
AC
620 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
621 cmd->replacement = replacement;
56382845
FN
622 cmd->flags |= MALLOCED_REPLACEMENT;
623 return;
624 }
625}
626
4f337972
AC
627/* Maintenance set/show framework. */
628
629static struct cmd_list_element *maintenance_set_cmdlist;
630static struct cmd_list_element *maintenance_show_cmdlist;
631
632static void
633maintenance_set_cmd (char *args, int from_tty)
634{
635 printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n");
636 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
637}
638
639static void
640maintenance_show_cmd (char *args, int from_tty)
641{
642 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
643}
644
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645/* Profiling support. */
646
647static int maintenance_profile_p;
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648
649#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
650
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651#ifdef HAVE__ETEXT
652extern char _etext;
653#define TEXTEND &_etext
654#else
655extern char etext;
656#define TEXTEND &etext
657#endif
658
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659static int profiling_state;
660
661static void
662mcleanup_wrapper (void)
663{
664 extern void _mcleanup (void);
665
666 if (profiling_state)
667 _mcleanup ();
668}
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669
670static void
671maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
672{
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673 if (maintenance_profile_p == profiling_state)
674 return;
675
676 profiling_state = maintenance_profile_p;
677
678 if (maintenance_profile_p)
679 {
680 static int profiling_initialized;
681
682 extern void monstartup (unsigned long, unsigned long);
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683 extern int main();
684
685 if (!profiling_initialized)
686 {
687 atexit (mcleanup_wrapper);
688 profiling_initialized = 1;
689 }
690
691 /* "main" is now always the first function in the text segment, so use
692 its address for monstartup. */
b0b1c2c0 693 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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694 }
695 else
696 {
697 extern void _mcleanup (void);
698 _mcleanup ();
699 }
4f337972 700}
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701#else
702static void
703maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
704{
51ee2ddc 705 error ("Profiling support is not available on this system.");
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706}
707#endif
56382845 708
c906108c 709void
fba45db2 710_initialize_maint_cmds (void)
c906108c 711{
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712 struct cmd_list_element *tmpcmd;
713
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714 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
715 "Commands for use by GDB maintainers.\n\
716Includes commands to dump specific internal GDB structures in\n\
717a human readable form, to cause GDB to deliberately dump core,\n\
5a24b7e3 718to test internal functions such as the C++/ObjC demangler, etc.",
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SS
719 &maintenancelist, "maintenance ", 0,
720 &cmdlist);
721
722 add_com_alias ("mt", "maintenance", class_maintenance, 1);
723
724 add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
c5aa993b 725 "Commands for showing internal info about the program being debugged.",
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726 &maintenanceinfolist, "maintenance info ", 0,
727 &maintenancelist);
90515c23 728 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
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729
730 add_cmd ("sections", class_maintenance, maintenance_info_sections,
c5ad026a 731 "List the BFD sections of the exec and core files. \n\
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MS
732Arguments may be any combination of:\n\
733 [one or more section names]\n\
734 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
735 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
736Sections matching any argument will be listed (no argument\n\
737implies all sections). In addition, the special argument\n\
738 ALLOBJ\n\
739lists all sections from all object files, including shared libraries.",
c906108c
SS
740 &maintenanceinfolist);
741
742 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
743 "Maintenance command for printing GDB internal state.",
744 &maintenanceprintlist, "maintenance print ", 0,
745 &maintenancelist);
746
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747 add_prefix_cmd ("list", class_maintenance, maintenance_list_command,
748 "Maintenance command for listing GDB internal state.",
749 &maintenancelistlist, "maintenance list ", 0,
750 &maintenancelist);
751
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752 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
753Set GDB internal variables used by the GDB maintainer.\n\
754Configure variables internal to GDB that aid in GDB's maintenance",
755 &maintenance_set_cmdlist, "maintenance set ",
756 0/*allow-unknown*/,
757 &maintenancelist);
758
759 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
760Show GDB internal variables used by the GDB maintainer.\n\
761Configure variables internal to GDB that aid in GDB's maintenance",
762 &maintenance_show_cmdlist, "maintenance show ",
763 0/*allow-unknown*/,
764 &maintenancelist);
765
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766#ifndef _WIN32
767 add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
768 "Get fatal error; make debugger dump its core.\n\
8308e54c 769GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
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770itself a SIGQUIT signal.",
771 &maintenancelist);
772#endif
773
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774 add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
775 "Give GDB an internal error.\n\
776Cause GDB to behave as if an internal error was detected.",
777 &maintenancelist);
778
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779 add_cmd ("internal-warning", class_maintenance, maintenance_internal_warning,
780 "Give GDB an internal warning.\n\
781Cause GDB to behave as if an internal warning was reported.",
782 &maintenancelist);
783
c906108c 784 add_cmd ("demangle", class_maintenance, maintenance_demangle,
5a24b7e3 785 "Demangle a C++/ObjC mangled name.\n\
c906108c
SS
786Call internal GDB demangler routine to demangle a C++ link name\n\
787and prints the result.",
788 &maintenancelist);
789
790 add_cmd ("time", class_maintenance, maintenance_time_display,
791 "Set the display of time usage.\n\
792If nonzero, will cause the execution time for each command to be\n\
793displayed, following the command's output.",
794 &maintenancelist);
795
796 add_cmd ("space", class_maintenance, maintenance_space_display,
797 "Set the display of space usage.\n\
798If nonzero, will cause the execution space for each command to be\n\
799displayed, following the command's output.",
800 &maintenancelist);
801
802 add_cmd ("type", class_maintenance, maintenance_print_type,
803 "Print a type chain for a given symbol.\n\
804For each node in a type chain, print the raw data for each member of\n\
805the type structure, and the interpretation of the data.",
806 &maintenanceprintlist);
807
808 add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
809 "Print dump of current symbol definitions.\n\
810Entries in the full symbol table are dumped to file OUTFILE.\n\
811If a SOURCE file is specified, dump only that file's symbols.",
812 &maintenanceprintlist);
813
814 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
815 "Print dump of current minimal symbol definitions.\n\
816Entries in the minimal symbol table are dumped to file OUTFILE.\n\
817If a SOURCE file is specified, dump only that file's minimal symbols.",
818 &maintenanceprintlist);
819
820 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
821 "Print dump of current partial symbol definitions.\n\
822Entries in the partial symbol table are dumped to file OUTFILE.\n\
823If a SOURCE file is specified, dump only that file's partial symbols.",
824 &maintenanceprintlist);
825
826 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
827 "Print dump of current object file definitions.",
828 &maintenanceprintlist);
829
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830 add_cmd ("symtabs", class_maintenance, maintenance_list_symtabs,
831 "List the full symbol tables for all object files.\n\
832This does not include information about individual symbols, blocks, or\n\
833linetables --- just the symbol table structures themselves.\n\
834With an argument REGEXP, list the symbol tables whose names that match that.",
835 &maintenancelistlist);
836
837 add_cmd ("psymtabs", class_maintenance, maintenance_list_psymtabs,
838 "List the partial symbol tables for all object files.\n\
839This does not include information about individual partial symbols,\n\
840just the symbol table structures themselves.",
841 &maintenancelistlist);
842
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843 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
844 "Print statistics about internal gdb state.",
845 &maintenanceprintlist);
846
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847 add_cmd ("architecture", class_maintenance, maintenance_print_architecture,
848 "Print the internal architecture configuration.\
849Takes an optional file parameter.",
850 &maintenanceprintlist);
851
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852 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
853 "Check consistency of psymtabs and symtabs.",
854 &maintenancelist);
855
856 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
857 "Translate a section name and address to a symbol.",
858 &maintenancelist);
859
56382845 860 add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
33f91161 861 "Deprecate a command. Note that this is just in here so the \n\
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FN
862testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
863rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 864want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
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865replacement is optional.", &maintenancelist);
866
867 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
33f91161 868 "Undeprecate a command. Note that this is just in here so the \n\
56382845 869testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
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AC
870If you decide you want to use it: maintenance undeprecate 'commandname'",
871 &maintenancelist);
56382845 872
c906108c 873 add_show_from_set (
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874 add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog,
875 "Set watchdog timer.\n\
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876When non-zero, this timeout is used instead of waiting forever for a target to\n\
877finish a low-level step or continue operation. If the specified amount of time\n\
878passes without a response from the target, an error occurs.", &setlist),
c5aa993b 879 &showlist);
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880
881
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882 add_setshow_boolean_cmd ("profile", class_maintenance,
883 &maintenance_profile_p,
884 "Set internal profiling.\n"
885 "When enabled GDB is profiled.",
886 "Show internal profiling.\n",
887 maintenance_set_profile_cmd, NULL,
888 &maintenance_set_cmdlist,
889 &maintenance_show_cmdlist);
c906108c 890}
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