gdb/
[deliverable/binutils-gdb.git] / gdb / maint.c
CommitLineData
c906108c 1/* Support for GDB maintenance commands.
c6f0559b 2
6aba47ca 3 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
9b254dd1 4 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
c6f0559b 5
c906108c
SS
6 Written by Fred Fish at Cygnus Support.
7
c5aa993b 8 This file is part of GDB.
c906108c 9
c5aa993b
JM
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
a9762ec7 12 the Free Software Foundation; either version 3 of the License, or
c5aa993b 13 (at your option) any later version.
c906108c 14
c5aa993b
JM
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
c906108c 19
c5aa993b 20 You should have received a copy of the GNU General Public License
a9762ec7 21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
c906108c
SS
22
23
24#include "defs.h"
c906108c
SS
25#include <ctype.h>
26#include <signal.h>
27#include "command.h"
28#include "gdbcmd.h"
29#include "symtab.h"
30#include "gdbtypes.h"
31#include "demangle.h"
32#include "gdbcore.h"
c5aa993b 33#include "expression.h" /* For language.h */
c906108c
SS
34#include "language.h"
35#include "symfile.h"
36#include "objfiles.h"
37#include "value.h"
38
18a642a1
AC
39#include "cli/cli-decode.h"
40
a14ed312 41extern void _initialize_maint_cmds (void);
392a587b 42
a14ed312 43static void maintenance_command (char *, int);
c906108c 44
a14ed312 45static void maintenance_internal_error (char *args, int from_tty);
7be570e7 46
a14ed312 47static void maintenance_demangle (char *, int);
c906108c 48
a14ed312 49static void maintenance_time_display (char *, int);
c906108c 50
a14ed312 51static void maintenance_space_display (char *, int);
c906108c 52
a14ed312 53static void maintenance_info_command (char *, int);
c906108c 54
a14ed312 55static void maintenance_info_sections (char *, int);
c906108c 56
a14ed312 57static void maintenance_print_command (char *, int);
c906108c 58
1c689132
DB
59static void maintenance_do_deprecate (char *, int);
60
c906108c
SS
61/* Set this to the maximum number of seconds to wait instead of waiting forever
62 in target_wait(). If this timer times out, then it generates an error and
63 the command is aborted. This replaces most of the need for timeouts in the
64 GDB test suite, and makes it possible to distinguish between a hung target
65 and one with slow communications. */
66
67int watchdog = 0;
920d2a44
AC
68static void
69show_watchdog (struct ui_file *file, int from_tty,
70 struct cmd_list_element *c, const char *value)
71{
72 fprintf_filtered (file, _("Watchdog timer is %s.\n"), value);
73}
c906108c
SS
74
75/*
76
c5aa993b 77 LOCAL FUNCTION
c906108c 78
c5aa993b 79 maintenance_command -- access the maintenance subcommands
c906108c 80
c5aa993b 81 SYNOPSIS
c906108c 82
c5aa993b 83 void maintenance_command (char *args, int from_tty)
c906108c 84
c5aa993b 85 DESCRIPTION
c906108c 86
c5aa993b 87 */
c906108c
SS
88
89static void
fba45db2 90maintenance_command (char *args, int from_tty)
c906108c 91{
a3f17187 92 printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n"));
c906108c
SS
93 help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
94}
95
96#ifndef _WIN32
c906108c 97static void
fba45db2 98maintenance_dump_me (char *args, int from_tty)
c906108c
SS
99{
100 if (query ("Should GDB dump core? "))
101 {
7be570e7
JM
102#ifdef __DJGPP__
103 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
104 signal (SIGABRT, SIG_DFL);
105 kill (getpid (), SIGABRT);
106#else
c906108c
SS
107 signal (SIGQUIT, SIG_DFL);
108 kill (getpid (), SIGQUIT);
7be570e7 109#endif
c906108c
SS
110 }
111}
112#endif
113
7be570e7
JM
114/* Stimulate the internal error mechanism that GDB uses when an
115 internal problem is detected. Allows testing of the mechanism.
116 Also useful when the user wants to drop a core file but not exit
117 GDB. */
118
119static void
120maintenance_internal_error (char *args, int from_tty)
121{
dec43320
AC
122 internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
123}
124
125/* Stimulate the internal error mechanism that GDB uses when an
126 internal problem is detected. Allows testing of the mechanism.
127 Also useful when the user wants to drop a core file but not exit
128 GDB. */
129
130static void
131maintenance_internal_warning (char *args, int from_tty)
132{
133 internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
7be570e7
JM
134}
135
33f91161
AC
136/* Someday we should allow demangling for things other than just
137 explicit strings. For example, we might want to be able to specify
138 the address of a string in either GDB's process space or the
139 debuggee's process space, and have gdb fetch and demangle that
140 string. If we have a char* pointer "ptr" that points to a string,
141 we might want to be able to given just the name and have GDB
142 demangle and print what it points to, etc. (FIXME) */
c906108c
SS
143
144static void
fba45db2 145maintenance_demangle (char *args, int from_tty)
c906108c
SS
146{
147 char *demangled;
148
149 if (args == NULL || *args == '\0')
150 {
a3f17187 151 printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n"));
c906108c
SS
152 }
153 else
154 {
9a3d7dfd
AF
155 demangled = language_demangle (current_language, args,
156 DMGL_ANSI | DMGL_PARAMS);
c906108c
SS
157 if (demangled != NULL)
158 {
159 printf_unfiltered ("%s\n", demangled);
b8c9b27d 160 xfree (demangled);
c906108c
SS
161 }
162 else
163 {
a3f17187 164 printf_unfiltered (_("Can't demangle \"%s\"\n"), args);
c906108c
SS
165 }
166 }
167}
168
169static void
fba45db2 170maintenance_time_display (char *args, int from_tty)
c906108c
SS
171{
172 extern int display_time;
173
174 if (args == NULL || *args == '\0')
a3f17187 175 printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
c906108c
SS
176 else
177 display_time = strtol (args, NULL, 10);
178}
179
180static void
fba45db2 181maintenance_space_display (char *args, int from_tty)
c906108c
SS
182{
183 extern int display_space;
184
185 if (args == NULL || *args == '\0')
186 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
187 else
188 display_space = strtol (args, NULL, 10);
189}
190
33f91161
AC
191/* The "maintenance info" command is defined as a prefix, with
192 allow_unknown 0. Therefore, its own definition is called only for
193 "maintenance info" with no args. */
c906108c 194
c906108c 195static void
fba45db2 196maintenance_info_command (char *arg, int from_tty)
c906108c 197{
a3f17187 198 printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n"));
c906108c
SS
199 help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
200}
201
a532ca62
MS
202/* Mini tokenizing lexer for 'maint info sections' command. */
203
204static int
473e38f3 205match_substring (const char *string, const char *substr)
a532ca62
MS
206{
207 int substr_len = strlen(substr);
473e38f3 208 const char *tok;
a532ca62
MS
209
210 while ((tok = strstr (string, substr)) != NULL)
211 {
212 /* Got a partial match. Is it a whole word? */
b01d807c
MS
213 if (tok == string
214 || tok[-1] == ' '
215 || tok[-1] == '\t')
a532ca62
MS
216 {
217 /* Token is delimited at the front... */
b01d807c
MS
218 if (tok[substr_len] == ' '
219 || tok[substr_len] == '\t'
220 || tok[substr_len] == '\0')
a532ca62
MS
221 {
222 /* Token is delimited at the rear. Got a whole-word match. */
223 return 1;
224 }
225 }
226 /* Token didn't match as a whole word. Advance and try again. */
227 string = tok + 1;
228 }
229 return 0;
230}
231
43155bc1
MS
232static int
233match_bfd_flags (char *string, flagword flags)
c906108c 234{
43155bc1 235 if (flags & SEC_ALLOC)
a532ca62 236 if (match_substring (string, "ALLOC"))
43155bc1
MS
237 return 1;
238 if (flags & SEC_LOAD)
a532ca62 239 if (match_substring (string, "LOAD"))
43155bc1
MS
240 return 1;
241 if (flags & SEC_RELOC)
a532ca62 242 if (match_substring (string, "RELOC"))
43155bc1
MS
243 return 1;
244 if (flags & SEC_READONLY)
a532ca62 245 if (match_substring (string, "READONLY"))
43155bc1
MS
246 return 1;
247 if (flags & SEC_CODE)
a532ca62 248 if (match_substring (string, "CODE"))
43155bc1
MS
249 return 1;
250 if (flags & SEC_DATA)
a532ca62 251 if (match_substring (string, "DATA"))
43155bc1
MS
252 return 1;
253 if (flags & SEC_ROM)
a532ca62 254 if (match_substring (string, "ROM"))
43155bc1
MS
255 return 1;
256 if (flags & SEC_CONSTRUCTOR)
a532ca62 257 if (match_substring (string, "CONSTRUCTOR"))
43155bc1
MS
258 return 1;
259 if (flags & SEC_HAS_CONTENTS)
a532ca62 260 if (match_substring (string, "HAS_CONTENTS"))
43155bc1
MS
261 return 1;
262 if (flags & SEC_NEVER_LOAD)
a532ca62 263 if (match_substring (string, "NEVER_LOAD"))
43155bc1
MS
264 return 1;
265 if (flags & SEC_COFF_SHARED_LIBRARY)
a532ca62 266 if (match_substring (string, "COFF_SHARED_LIBRARY"))
43155bc1
MS
267 return 1;
268 if (flags & SEC_IS_COMMON)
a532ca62 269 if (match_substring (string, "IS_COMMON"))
43155bc1 270 return 1;
c906108c 271
43155bc1
MS
272 return 0;
273}
c906108c 274
43155bc1
MS
275static void
276print_bfd_flags (flagword flags)
277{
c906108c
SS
278 if (flags & SEC_ALLOC)
279 printf_filtered (" ALLOC");
280 if (flags & SEC_LOAD)
281 printf_filtered (" LOAD");
282 if (flags & SEC_RELOC)
283 printf_filtered (" RELOC");
284 if (flags & SEC_READONLY)
285 printf_filtered (" READONLY");
286 if (flags & SEC_CODE)
287 printf_filtered (" CODE");
288 if (flags & SEC_DATA)
289 printf_filtered (" DATA");
290 if (flags & SEC_ROM)
291 printf_filtered (" ROM");
292 if (flags & SEC_CONSTRUCTOR)
293 printf_filtered (" CONSTRUCTOR");
294 if (flags & SEC_HAS_CONTENTS)
295 printf_filtered (" HAS_CONTENTS");
296 if (flags & SEC_NEVER_LOAD)
297 printf_filtered (" NEVER_LOAD");
298 if (flags & SEC_COFF_SHARED_LIBRARY)
299 printf_filtered (" COFF_SHARED_LIBRARY");
300 if (flags & SEC_IS_COMMON)
301 printf_filtered (" IS_COMMON");
43155bc1
MS
302}
303
304static void
67a2b77e
AC
305maint_print_section_info (const char *name, flagword flags,
306 CORE_ADDR addr, CORE_ADDR endaddr,
307 unsigned long filepos)
43155bc1 308{
50ee7535 309 /* FIXME-32x64: Need paddress with field width. */
e3d3bfda
MS
310 printf_filtered (" 0x%s", paddr (addr));
311 printf_filtered ("->0x%s", paddr (endaddr));
3ab13650 312 printf_filtered (" at %s",
bb599908 313 hex_string_custom ((unsigned long) filepos, 8));
e3d3bfda
MS
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 {
f1f6aadf
PA
351 maint_print_section_info (name, flags,
352 obj_section_addr (asect),
353 obj_section_endaddr (asect),
354 asect->the_bfd_section->filepos);
43155bc1 355 }
c906108c
SS
356}
357
c906108c 358static void
fba45db2 359maintenance_info_sections (char *arg, int from_tty)
c906108c
SS
360{
361 if (exec_bfd)
362 {
a3f17187 363 printf_filtered (_("Exec file:\n"));
c5aa993b 364 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
c906108c 365 wrap_here (" ");
a3f17187 366 printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
a532ca62 367 if (arg && *arg && match_substring (arg, "ALLOBJ"))
e3d3bfda
MS
368 {
369 struct objfile *ofile;
370 struct obj_section *osect;
371
372 /* Only this function cares about the 'ALLOBJ' argument;
373 if 'ALLOBJ' is the only argument, discard it rather than
374 passing it down to print_objfile_section_info (which
375 wouldn't know how to handle it). */
376 if (strcmp (arg, "ALLOBJ") == 0)
377 arg = NULL;
378
379 ALL_OBJFILES (ofile)
380 {
a3f17187 381 printf_filtered (_(" Object file: %s\n"),
e3d3bfda
MS
382 bfd_get_filename (ofile->obfd));
383 ALL_OBJFILE_OSECTIONS (ofile, osect)
384 {
385 print_objfile_section_info (ofile->obfd, osect, arg);
386 }
387 }
388 }
389 else
390 bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
c906108c
SS
391 }
392
393 if (core_bfd)
394 {
a3f17187 395 printf_filtered (_("Core file:\n"));
c5aa993b 396 printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
c906108c 397 wrap_here (" ");
a3f17187 398 printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
e3d3bfda 399 bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
c906108c
SS
400 }
401}
402
c906108c 403void
fba45db2 404maintenance_print_statistics (char *args, int from_tty)
c906108c
SS
405{
406 print_objfile_statistics ();
407 print_symbol_bcache_statistics ();
408}
409
b9362cc7 410static void
4b9b3959
AC
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)
e2e0b3e5 419 perror_with_name (_("maintenance print architecture"));
4b9b3959
AC
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 428
c906108c 429static void
fba45db2 430maintenance_print_command (char *arg, int from_tty)
c906108c 431{
a3f17187 432 printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
c906108c
SS
433 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
434}
435
436/* The "maintenance translate-address" command converts a section and address
437 to a symbol. This can be called in two ways:
c5aa993b
JM
438 maintenance translate-address <secname> <addr>
439 or maintenance translate-address <addr>
440 */
c906108c
SS
441
442static void
fba45db2 443maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
444{
445 CORE_ADDR address;
714835d5 446 struct obj_section *sect;
c906108c
SS
447 char *p;
448 struct minimal_symbol *sym;
449 struct objfile *objfile;
450
451 if (arg == NULL || *arg == 0)
8a3fe4f8 452 error (_("requires argument (address or section + address)"));
c906108c
SS
453
454 sect = NULL;
455 p = arg;
456
457 if (!isdigit (*p))
458 { /* See if we have a valid section name */
c5aa993b 459 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
460 p++;
461 if (*p == '\000') /* End of command? */
8a3fe4f8 462 error (_("Need to specify <section-name> and <address>"));
c906108c 463 *p++ = '\000';
c5aa993b
JM
464 while (isspace (*p))
465 p++; /* Skip whitespace */
c906108c 466
714835d5 467 ALL_OBJSECTIONS (objfile, sect)
c5aa993b 468 {
714835d5 469 if (strcmp (sect->the_bfd_section->name, arg) == 0)
c5aa993b
JM
470 break;
471 }
c906108c
SS
472
473 if (!sect)
8a3fe4f8 474 error (_("Unknown section %s."), arg);
c906108c
SS
475 }
476
477 address = parse_and_eval_address (p);
478
479 if (sect)
480 sym = lookup_minimal_symbol_by_pc_section (address, sect);
481 else
482 sym = lookup_minimal_symbol_by_pc (address);
483
484 if (sym)
d4f3574e 485 printf_filtered ("%s+%s\n",
de5ad195 486 SYMBOL_PRINT_NAME (sym),
623d3eb1 487 pulongest (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 488 else if (sect)
714835d5
UW
489 printf_filtered (_("no symbol at %s:0x%s\n"),
490 sect->the_bfd_section->name, paddr (address));
c906108c 491 else
a3f17187 492 printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
c906108c
SS
493
494 return;
495}
496
56382845 497
c114dcd5 498/* When a command is deprecated the user will be warned the first time
33f91161
AC
499 the command is used. If possible, a replacement will be
500 offered. */
56382845
FN
501
502static void
503maintenance_deprecate (char *args, int from_tty)
504{
505 if (args == NULL || *args == '\0')
506 {
a3f17187 507 printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
56382845 508the command you want to deprecate, and optionally the replacement command \n\
a3f17187 509enclosed in quotes.\n"));
56382845 510 }
33f91161 511
56382845
FN
512 maintenance_do_deprecate (args, 1);
513
514}
515
516
517static void
518maintenance_undeprecate (char *args, int from_tty)
519{
520 if (args == NULL || *args == '\0')
521 {
a3f17187
AC
522 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
523the command you want to undeprecate.\n"));
56382845 524 }
33f91161 525
56382845 526 maintenance_do_deprecate (args, 0);
33f91161 527
56382845
FN
528}
529
33f91161
AC
530/* You really shouldn't be using this. It is just for the testsuite.
531 Rather, you should use deprecate_cmd() when the command is created
532 in _initialize_blah().
533
534 This function deprecates a command and optionally assigns it a
535 replacement. */
536
8399535b 537static void
33f91161
AC
538maintenance_do_deprecate (char *text, int deprecate)
539{
540
541 struct cmd_list_element *alias = NULL;
542 struct cmd_list_element *prefix_cmd = NULL;
543 struct cmd_list_element *cmd = NULL;
544
545 char *start_ptr = NULL;
546 char *end_ptr = NULL;
56382845 547 int len;
33f91161
AC
548 char *replacement = NULL;
549
1c689132
DB
550 if (text == NULL)
551 return;
56382845 552
33f91161
AC
553 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
554 {
a3f17187 555 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
33f91161
AC
556 return;
557 }
56382845 558
56382845
FN
559 if (deprecate)
560 {
561 /* look for a replacement command */
80ce1ecb
AC
562 start_ptr = strchr (text, '\"');
563 if (start_ptr != NULL)
33f91161
AC
564 {
565 start_ptr++;
80ce1ecb
AC
566 end_ptr = strrchr (start_ptr, '\"');
567 if (end_ptr != NULL)
33f91161
AC
568 {
569 len = end_ptr - start_ptr;
570 start_ptr[len] = '\0';
571 replacement = xstrdup (start_ptr);
572 }
573 }
56382845 574 }
33f91161 575
56382845
FN
576 if (!start_ptr || !end_ptr)
577 replacement = NULL;
33f91161
AC
578
579
56382845 580 /* If they used an alias, we only want to deprecate the alias.
33f91161 581
56382845
FN
582 Note the MALLOCED_REPLACEMENT test. If the command's replacement
583 string was allocated at compile time we don't want to free the
33f91161 584 memory. */
56382845
FN
585 if (alias)
586 {
33f91161 587
56382845 588 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 589 xfree (alias->replacement);
33f91161 590
56382845 591 if (deprecate)
33f91161 592 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 593 else
33f91161
AC
594 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
595 alias->replacement = replacement;
56382845
FN
596 alias->flags |= MALLOCED_REPLACEMENT;
597 return;
598 }
599 else if (cmd)
600 {
601 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 602 xfree (cmd->replacement);
56382845
FN
603
604 if (deprecate)
33f91161 605 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 606 else
33f91161
AC
607 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
608 cmd->replacement = replacement;
56382845
FN
609 cmd->flags |= MALLOCED_REPLACEMENT;
610 return;
611 }
612}
613
4f337972
AC
614/* Maintenance set/show framework. */
615
ae038cb0
DJ
616struct cmd_list_element *maintenance_set_cmdlist;
617struct cmd_list_element *maintenance_show_cmdlist;
4f337972
AC
618
619static void
620maintenance_set_cmd (char *args, int from_tty)
621{
a3f17187 622 printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
4f337972
AC
623 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
624}
625
626static void
627maintenance_show_cmd (char *args, int from_tty)
628{
629 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
630}
631
4f337972
AC
632/* Profiling support. */
633
634static int maintenance_profile_p;
920d2a44
AC
635static void
636show_maintenance_profile_p (struct ui_file *file, int from_tty,
637 struct cmd_list_element *c, const char *value)
638{
639 fprintf_filtered (file, _("Internal profiling is %s.\n"), value);
640}
d9feb4e7 641
b0b1c2c0
MK
642#ifdef HAVE__ETEXT
643extern char _etext;
644#define TEXTEND &_etext
01fe12f6 645#elif defined (HAVE_ETEXT)
b0b1c2c0
MK
646extern char etext;
647#define TEXTEND &etext
648#endif
649
01fe12f6
JB
650#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND)
651
d28f9cdf
DJ
652static int profiling_state;
653
654static void
655mcleanup_wrapper (void)
656{
657 extern void _mcleanup (void);
658
659 if (profiling_state)
660 _mcleanup ();
661}
4f337972
AC
662
663static void
664maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
665{
d28f9cdf
DJ
666 if (maintenance_profile_p == profiling_state)
667 return;
668
669 profiling_state = maintenance_profile_p;
670
671 if (maintenance_profile_p)
672 {
673 static int profiling_initialized;
674
675 extern void monstartup (unsigned long, unsigned long);
d28f9cdf
DJ
676 extern int main();
677
678 if (!profiling_initialized)
679 {
680 atexit (mcleanup_wrapper);
681 profiling_initialized = 1;
682 }
683
684 /* "main" is now always the first function in the text segment, so use
685 its address for monstartup. */
b0b1c2c0 686 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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DJ
687 }
688 else
689 {
690 extern void _mcleanup (void);
691 _mcleanup ();
692 }
4f337972 693}
d9feb4e7
DJ
694#else
695static void
696maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
697{
8a3fe4f8 698 error (_("Profiling support is not available on this system."));
d9feb4e7
DJ
699}
700#endif
56382845 701
c906108c 702void
fba45db2 703_initialize_maint_cmds (void)
c906108c 704{
4f337972
AC
705 struct cmd_list_element *tmpcmd;
706
1bedd215
AC
707 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\
708Commands for use by GDB maintainers.\n\
c906108c
SS
709Includes commands to dump specific internal GDB structures in\n\
710a human readable form, to cause GDB to deliberately dump core,\n\
1bedd215 711to test internal functions such as the C++/ObjC demangler, etc."),
c906108c
SS
712 &maintenancelist, "maintenance ", 0,
713 &cmdlist);
714
715 add_com_alias ("mt", "maintenance", class_maintenance, 1);
716
1bedd215
AC
717 add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\
718Commands for showing internal info about the program being debugged."),
c906108c
SS
719 &maintenanceinfolist, "maintenance info ", 0,
720 &maintenancelist);
90515c23 721 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
c906108c 722
1a966eab
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723 add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
724List the BFD sections of the exec and core files. \n\
e3d3bfda
MS
725Arguments may be any combination of:\n\
726 [one or more section names]\n\
727 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
728 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
729Sections matching any argument will be listed (no argument\n\
730implies all sections). In addition, the special argument\n\
731 ALLOBJ\n\
1a966eab 732lists all sections from all object files, including shared libraries."),
c906108c
SS
733 &maintenanceinfolist);
734
735 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
1bedd215 736 _("Maintenance command for printing GDB internal state."),
c906108c
SS
737 &maintenanceprintlist, "maintenance print ", 0,
738 &maintenancelist);
739
1bedd215 740 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
4f337972 741Set GDB internal variables used by the GDB maintainer.\n\
1bedd215 742Configure variables internal to GDB that aid in GDB's maintenance"),
4f337972
AC
743 &maintenance_set_cmdlist, "maintenance set ",
744 0/*allow-unknown*/,
745 &maintenancelist);
746
1bedd215 747 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
4f337972 748Show GDB internal variables used by the GDB maintainer.\n\
1bedd215 749Configure variables internal to GDB that aid in GDB's maintenance"),
4f337972
AC
750 &maintenance_show_cmdlist, "maintenance show ",
751 0/*allow-unknown*/,
752 &maintenancelist);
753
c906108c 754#ifndef _WIN32
1a966eab
AC
755 add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
756Get fatal error; make debugger dump its core.\n\
8308e54c 757GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1a966eab 758itself a SIGQUIT signal."),
c906108c
SS
759 &maintenancelist);
760#endif
761
1a966eab
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762 add_cmd ("internal-error", class_maintenance,
763 maintenance_internal_error, _("\
764Give GDB an internal error.\n\
765Cause GDB to behave as if an internal error was detected."),
7be570e7
JM
766 &maintenancelist);
767
1a966eab
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768 add_cmd ("internal-warning", class_maintenance,
769 maintenance_internal_warning, _("\
770Give GDB an internal warning.\n\
771Cause GDB to behave as if an internal warning was reported."),
dec43320
AC
772 &maintenancelist);
773
1a966eab
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774 add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
775Demangle a C++/ObjC mangled name.\n\
c906108c 776Call internal GDB demangler routine to demangle a C++ link name\n\
1a966eab 777and prints the result."),
c906108c
SS
778 &maintenancelist);
779
1a966eab
AC
780 add_cmd ("time", class_maintenance, maintenance_time_display, _("\
781Set the display of time usage.\n\
c906108c 782If nonzero, will cause the execution time for each command to be\n\
1a966eab 783displayed, following the command's output."),
c906108c
SS
784 &maintenancelist);
785
1a966eab
AC
786 add_cmd ("space", class_maintenance, maintenance_space_display, _("\
787Set the display of space usage.\n\
c906108c 788If nonzero, will cause the execution space for each command to be\n\
1a966eab 789displayed, following the command's output."),
c906108c
SS
790 &maintenancelist);
791
1a966eab
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792 add_cmd ("type", class_maintenance, maintenance_print_type, _("\
793Print a type chain for a given symbol.\n\
c906108c 794For each node in a type chain, print the raw data for each member of\n\
1a966eab 795the type structure, and the interpretation of the data."),
c906108c
SS
796 &maintenanceprintlist);
797
1a966eab
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798 add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
799Print dump of current symbol definitions.\n\
c906108c 800Entries in the full symbol table are dumped to file OUTFILE.\n\
1a966eab 801If a SOURCE file is specified, dump only that file's symbols."),
c906108c
SS
802 &maintenanceprintlist);
803
1a966eab
AC
804 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
805Print dump of current minimal symbol definitions.\n\
c906108c 806Entries in the minimal symbol table are dumped to file OUTFILE.\n\
1a966eab 807If a SOURCE file is specified, dump only that file's minimal symbols."),
c906108c
SS
808 &maintenanceprintlist);
809
1a966eab
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810 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
811Print dump of current partial symbol definitions.\n\
c906108c 812Entries in the partial symbol table are dumped to file OUTFILE.\n\
1a966eab 813If a SOURCE file is specified, dump only that file's partial symbols."),
c906108c
SS
814 &maintenanceprintlist);
815
816 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
1a966eab 817 _("Print dump of current object file definitions."),
c906108c
SS
818 &maintenanceprintlist);
819
1a966eab
AC
820 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
821List the full symbol tables for all object files.\n\
44ea7b70
JB
822This does not include information about individual symbols, blocks, or\n\
823linetables --- just the symbol table structures themselves.\n\
1a966eab 824With an argument REGEXP, list the symbol tables whose names that match that."),
5e7b2f39 825 &maintenanceinfolist);
44ea7b70 826
1a966eab
AC
827 add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
828List the partial symbol tables for all object files.\n\
44ea7b70 829This does not include information about individual partial symbols,\n\
1a966eab 830just the symbol table structures themselves."),
5e7b2f39 831 &maintenanceinfolist);
44ea7b70 832
c906108c 833 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
1a966eab 834 _("Print statistics about internal gdb state."),
c906108c
SS
835 &maintenanceprintlist);
836
1a966eab
AC
837 add_cmd ("architecture", class_maintenance,
838 maintenance_print_architecture, _("\
839Print the internal architecture configuration.\n\
840Takes an optional file parameter."),
4b9b3959
AC
841 &maintenanceprintlist);
842
c906108c 843 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
1a966eab 844 _("Check consistency of psymtabs and symtabs."),
c906108c
SS
845 &maintenancelist);
846
847 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
1a966eab 848 _("Translate a section name and address to a symbol."),
c906108c
SS
849 &maintenancelist);
850
1a966eab
AC
851 add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
852Deprecate a command. Note that this is just in here so the \n\
ef4cb050 853testsuite can check the command deprecator. You probably shouldn't use this,\n\
56382845 854rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 855want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1a966eab 856replacement is optional."), &maintenancelist);
56382845 857
1a966eab
AC
858 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
859Undeprecate a command. Note that this is just in here so the \n\
ef4cb050 860testsuite can check the command deprecator. You probably shouldn't use this,\n\
1a966eab 861If you decide you want to use it: maintenance undeprecate 'commandname'"),
33f91161 862 &maintenancelist);
56382845 863
85c07804
AC
864 add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
865Set watchdog timer."), _("\
866Show watchdog timer."), _("\
cb1a6d5f
AC
867When non-zero, this timeout is used instead of waiting forever for a target\n\
868to finish a low-level step or continue operation. If the specified amount\n\
85c07804
AC
869of time passes without a response from the target, an error occurs."),
870 NULL,
920d2a44 871 show_watchdog,
85c07804 872 &setlist, &showlist);
4f337972 873
d28f9cdf 874 add_setshow_boolean_cmd ("profile", class_maintenance,
7915a72c
AC
875 &maintenance_profile_p, _("\
876Set internal profiling."), _("\
877Show internal profiling."), _("\
878When enabled GDB is profiled."),
2c5b56ce 879 maintenance_set_profile_cmd,
920d2a44 880 show_maintenance_profile_p,
d28f9cdf
DJ
881 &maintenance_set_cmdlist,
882 &maintenance_show_cmdlist);
c906108c 883}
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