* inf-loop.c (inferior_event_handler): On INF_ERROR and
[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 {
724b958c 417 struct cleanup *cleanups;
4b9b3959
AC
418 struct ui_file *file = gdb_fopen (args, "w");
419 if (file == NULL)
e2e0b3e5 420 perror_with_name (_("maintenance print architecture"));
724b958c 421 cleanups = make_cleanup_ui_file_delete (file);
4b9b3959 422 gdbarch_dump (current_gdbarch, file);
724b958c 423 do_cleanups (cleanups);
4b9b3959
AC
424 }
425}
426
33f91161
AC
427/* The "maintenance print" command is defined as a prefix, with
428 allow_unknown 0. Therefore, its own definition is called only for
429 "maintenance print" with no args. */
c906108c 430
c906108c 431static void
fba45db2 432maintenance_print_command (char *arg, int from_tty)
c906108c 433{
a3f17187 434 printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
c906108c
SS
435 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
436}
437
438/* The "maintenance translate-address" command converts a section and address
439 to a symbol. This can be called in two ways:
c5aa993b
JM
440 maintenance translate-address <secname> <addr>
441 or maintenance translate-address <addr>
442 */
c906108c
SS
443
444static void
fba45db2 445maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
446{
447 CORE_ADDR address;
714835d5 448 struct obj_section *sect;
c906108c
SS
449 char *p;
450 struct minimal_symbol *sym;
451 struct objfile *objfile;
452
453 if (arg == NULL || *arg == 0)
8a3fe4f8 454 error (_("requires argument (address or section + address)"));
c906108c
SS
455
456 sect = NULL;
457 p = arg;
458
459 if (!isdigit (*p))
460 { /* See if we have a valid section name */
c5aa993b 461 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
462 p++;
463 if (*p == '\000') /* End of command? */
8a3fe4f8 464 error (_("Need to specify <section-name> and <address>"));
c906108c 465 *p++ = '\000';
c5aa993b
JM
466 while (isspace (*p))
467 p++; /* Skip whitespace */
c906108c 468
714835d5 469 ALL_OBJSECTIONS (objfile, sect)
c5aa993b 470 {
714835d5 471 if (strcmp (sect->the_bfd_section->name, arg) == 0)
c5aa993b
JM
472 break;
473 }
c906108c
SS
474
475 if (!sect)
8a3fe4f8 476 error (_("Unknown section %s."), arg);
c906108c
SS
477 }
478
479 address = parse_and_eval_address (p);
480
481 if (sect)
482 sym = lookup_minimal_symbol_by_pc_section (address, sect);
483 else
484 sym = lookup_minimal_symbol_by_pc (address);
485
486 if (sym)
d4f3574e 487 printf_filtered ("%s+%s\n",
de5ad195 488 SYMBOL_PRINT_NAME (sym),
623d3eb1 489 pulongest (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 490 else if (sect)
714835d5
UW
491 printf_filtered (_("no symbol at %s:0x%s\n"),
492 sect->the_bfd_section->name, paddr (address));
c906108c 493 else
a3f17187 494 printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
c906108c
SS
495
496 return;
497}
498
56382845 499
c114dcd5 500/* When a command is deprecated the user will be warned the first time
33f91161
AC
501 the command is used. If possible, a replacement will be
502 offered. */
56382845
FN
503
504static void
505maintenance_deprecate (char *args, int from_tty)
506{
507 if (args == NULL || *args == '\0')
508 {
a3f17187 509 printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
56382845 510the command you want to deprecate, and optionally the replacement command \n\
a3f17187 511enclosed in quotes.\n"));
56382845 512 }
33f91161 513
56382845
FN
514 maintenance_do_deprecate (args, 1);
515
516}
517
518
519static void
520maintenance_undeprecate (char *args, int from_tty)
521{
522 if (args == NULL || *args == '\0')
523 {
a3f17187
AC
524 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
525the command you want to undeprecate.\n"));
56382845 526 }
33f91161 527
56382845 528 maintenance_do_deprecate (args, 0);
33f91161 529
56382845
FN
530}
531
33f91161
AC
532/* You really shouldn't be using this. It is just for the testsuite.
533 Rather, you should use deprecate_cmd() when the command is created
534 in _initialize_blah().
535
536 This function deprecates a command and optionally assigns it a
537 replacement. */
538
8399535b 539static void
33f91161
AC
540maintenance_do_deprecate (char *text, int deprecate)
541{
542
543 struct cmd_list_element *alias = NULL;
544 struct cmd_list_element *prefix_cmd = NULL;
545 struct cmd_list_element *cmd = NULL;
546
547 char *start_ptr = NULL;
548 char *end_ptr = NULL;
56382845 549 int len;
33f91161
AC
550 char *replacement = NULL;
551
1c689132
DB
552 if (text == NULL)
553 return;
56382845 554
33f91161
AC
555 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
556 {
a3f17187 557 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
33f91161
AC
558 return;
559 }
56382845 560
56382845
FN
561 if (deprecate)
562 {
563 /* look for a replacement command */
80ce1ecb
AC
564 start_ptr = strchr (text, '\"');
565 if (start_ptr != NULL)
33f91161
AC
566 {
567 start_ptr++;
80ce1ecb
AC
568 end_ptr = strrchr (start_ptr, '\"');
569 if (end_ptr != NULL)
33f91161
AC
570 {
571 len = end_ptr - start_ptr;
572 start_ptr[len] = '\0';
573 replacement = xstrdup (start_ptr);
574 }
575 }
56382845 576 }
33f91161 577
56382845
FN
578 if (!start_ptr || !end_ptr)
579 replacement = NULL;
33f91161
AC
580
581
56382845 582 /* If they used an alias, we only want to deprecate the alias.
33f91161 583
56382845
FN
584 Note the MALLOCED_REPLACEMENT test. If the command's replacement
585 string was allocated at compile time we don't want to free the
33f91161 586 memory. */
56382845
FN
587 if (alias)
588 {
33f91161 589
56382845 590 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 591 xfree (alias->replacement);
33f91161 592
56382845 593 if (deprecate)
33f91161 594 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 595 else
33f91161
AC
596 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
597 alias->replacement = replacement;
56382845
FN
598 alias->flags |= MALLOCED_REPLACEMENT;
599 return;
600 }
601 else if (cmd)
602 {
603 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 604 xfree (cmd->replacement);
56382845
FN
605
606 if (deprecate)
33f91161 607 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 608 else
33f91161
AC
609 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
610 cmd->replacement = replacement;
56382845
FN
611 cmd->flags |= MALLOCED_REPLACEMENT;
612 return;
613 }
614}
615
4f337972
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616/* Maintenance set/show framework. */
617
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618struct cmd_list_element *maintenance_set_cmdlist;
619struct cmd_list_element *maintenance_show_cmdlist;
4f337972
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620
621static void
622maintenance_set_cmd (char *args, int from_tty)
623{
a3f17187 624 printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
4f337972
AC
625 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
626}
627
628static void
629maintenance_show_cmd (char *args, int from_tty)
630{
631 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
632}
633
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634/* Profiling support. */
635
636static int maintenance_profile_p;
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AC
637static void
638show_maintenance_profile_p (struct ui_file *file, int from_tty,
639 struct cmd_list_element *c, const char *value)
640{
641 fprintf_filtered (file, _("Internal profiling is %s.\n"), value);
642}
d9feb4e7 643
b0b1c2c0
MK
644#ifdef HAVE__ETEXT
645extern char _etext;
646#define TEXTEND &_etext
01fe12f6 647#elif defined (HAVE_ETEXT)
b0b1c2c0
MK
648extern char etext;
649#define TEXTEND &etext
650#endif
651
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JB
652#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND)
653
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654static int profiling_state;
655
656static void
657mcleanup_wrapper (void)
658{
659 extern void _mcleanup (void);
660
661 if (profiling_state)
662 _mcleanup ();
663}
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664
665static void
666maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
667{
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668 if (maintenance_profile_p == profiling_state)
669 return;
670
671 profiling_state = maintenance_profile_p;
672
673 if (maintenance_profile_p)
674 {
675 static int profiling_initialized;
676
677 extern void monstartup (unsigned long, unsigned long);
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678 extern int main();
679
680 if (!profiling_initialized)
681 {
682 atexit (mcleanup_wrapper);
683 profiling_initialized = 1;
684 }
685
686 /* "main" is now always the first function in the text segment, so use
687 its address for monstartup. */
b0b1c2c0 688 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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689 }
690 else
691 {
692 extern void _mcleanup (void);
693 _mcleanup ();
694 }
4f337972 695}
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696#else
697static void
698maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
699{
8a3fe4f8 700 error (_("Profiling support is not available on this system."));
d9feb4e7
DJ
701}
702#endif
56382845 703
c906108c 704void
fba45db2 705_initialize_maint_cmds (void)
c906108c 706{
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707 struct cmd_list_element *tmpcmd;
708
1bedd215
AC
709 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\
710Commands for use by GDB maintainers.\n\
c906108c
SS
711Includes commands to dump specific internal GDB structures in\n\
712a human readable form, to cause GDB to deliberately dump core,\n\
1bedd215 713to test internal functions such as the C++/ObjC demangler, etc."),
c906108c
SS
714 &maintenancelist, "maintenance ", 0,
715 &cmdlist);
716
717 add_com_alias ("mt", "maintenance", class_maintenance, 1);
718
1bedd215
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719 add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\
720Commands for showing internal info about the program being debugged."),
c906108c
SS
721 &maintenanceinfolist, "maintenance info ", 0,
722 &maintenancelist);
90515c23 723 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
c906108c 724
1a966eab
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725 add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
726List the BFD sections of the exec and core files. \n\
e3d3bfda
MS
727Arguments may be any combination of:\n\
728 [one or more section names]\n\
729 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
730 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
731Sections matching any argument will be listed (no argument\n\
732implies all sections). In addition, the special argument\n\
733 ALLOBJ\n\
1a966eab 734lists all sections from all object files, including shared libraries."),
c906108c
SS
735 &maintenanceinfolist);
736
737 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
1bedd215 738 _("Maintenance command for printing GDB internal state."),
c906108c
SS
739 &maintenanceprintlist, "maintenance print ", 0,
740 &maintenancelist);
741
1bedd215 742 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
4f337972 743Set GDB internal variables used by the GDB maintainer.\n\
1bedd215 744Configure variables internal to GDB that aid in GDB's maintenance"),
4f337972
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745 &maintenance_set_cmdlist, "maintenance set ",
746 0/*allow-unknown*/,
747 &maintenancelist);
748
1bedd215 749 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
4f337972 750Show GDB internal variables used by the GDB maintainer.\n\
1bedd215 751Configure variables internal to GDB that aid in GDB's maintenance"),
4f337972
AC
752 &maintenance_show_cmdlist, "maintenance show ",
753 0/*allow-unknown*/,
754 &maintenancelist);
755
c906108c 756#ifndef _WIN32
1a966eab
AC
757 add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
758Get fatal error; make debugger dump its core.\n\
8308e54c 759GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1a966eab 760itself a SIGQUIT signal."),
c906108c
SS
761 &maintenancelist);
762#endif
763
1a966eab
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764 add_cmd ("internal-error", class_maintenance,
765 maintenance_internal_error, _("\
766Give GDB an internal error.\n\
767Cause GDB to behave as if an internal error was detected."),
7be570e7
JM
768 &maintenancelist);
769
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770 add_cmd ("internal-warning", class_maintenance,
771 maintenance_internal_warning, _("\
772Give GDB an internal warning.\n\
773Cause GDB to behave as if an internal warning was reported."),
dec43320
AC
774 &maintenancelist);
775
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776 add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
777Demangle a C++/ObjC mangled name.\n\
c906108c 778Call internal GDB demangler routine to demangle a C++ link name\n\
1a966eab 779and prints the result."),
c906108c
SS
780 &maintenancelist);
781
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782 add_cmd ("time", class_maintenance, maintenance_time_display, _("\
783Set the display of time usage.\n\
c906108c 784If nonzero, will cause the execution time for each command to be\n\
1a966eab 785displayed, following the command's output."),
c906108c
SS
786 &maintenancelist);
787
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788 add_cmd ("space", class_maintenance, maintenance_space_display, _("\
789Set the display of space usage.\n\
c906108c 790If nonzero, will cause the execution space for each command to be\n\
1a966eab 791displayed, following the command's output."),
c906108c
SS
792 &maintenancelist);
793
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794 add_cmd ("type", class_maintenance, maintenance_print_type, _("\
795Print a type chain for a given symbol.\n\
c906108c 796For each node in a type chain, print the raw data for each member of\n\
1a966eab 797the type structure, and the interpretation of the data."),
c906108c
SS
798 &maintenanceprintlist);
799
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800 add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
801Print dump of current symbol definitions.\n\
c906108c 802Entries in the full symbol table are dumped to file OUTFILE.\n\
1a966eab 803If a SOURCE file is specified, dump only that file's symbols."),
c906108c
SS
804 &maintenanceprintlist);
805
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806 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
807Print dump of current minimal symbol definitions.\n\
c906108c 808Entries in the minimal symbol table are dumped to file OUTFILE.\n\
1a966eab 809If a SOURCE file is specified, dump only that file's minimal symbols."),
c906108c
SS
810 &maintenanceprintlist);
811
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AC
812 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
813Print dump of current partial symbol definitions.\n\
c906108c 814Entries in the partial symbol table are dumped to file OUTFILE.\n\
1a966eab 815If a SOURCE file is specified, dump only that file's partial symbols."),
c906108c
SS
816 &maintenanceprintlist);
817
818 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
1a966eab 819 _("Print dump of current object file definitions."),
c906108c
SS
820 &maintenanceprintlist);
821
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822 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
823List the full symbol tables for all object files.\n\
44ea7b70
JB
824This does not include information about individual symbols, blocks, or\n\
825linetables --- just the symbol table structures themselves.\n\
1a966eab 826With an argument REGEXP, list the symbol tables whose names that match that."),
5e7b2f39 827 &maintenanceinfolist);
44ea7b70 828
1a966eab
AC
829 add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
830List the partial symbol tables for all object files.\n\
44ea7b70 831This does not include information about individual partial symbols,\n\
1a966eab 832just the symbol table structures themselves."),
5e7b2f39 833 &maintenanceinfolist);
44ea7b70 834
c906108c 835 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
1a966eab 836 _("Print statistics about internal gdb state."),
c906108c
SS
837 &maintenanceprintlist);
838
1a966eab
AC
839 add_cmd ("architecture", class_maintenance,
840 maintenance_print_architecture, _("\
841Print the internal architecture configuration.\n\
842Takes an optional file parameter."),
4b9b3959
AC
843 &maintenanceprintlist);
844
c906108c 845 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
1a966eab 846 _("Check consistency of psymtabs and symtabs."),
c906108c
SS
847 &maintenancelist);
848
849 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
1a966eab 850 _("Translate a section name and address to a symbol."),
c906108c
SS
851 &maintenancelist);
852
1a966eab
AC
853 add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
854Deprecate a command. Note that this is just in here so the \n\
ef4cb050 855testsuite can check the command deprecator. You probably shouldn't use this,\n\
56382845 856rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 857want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1a966eab 858replacement is optional."), &maintenancelist);
56382845 859
1a966eab
AC
860 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
861Undeprecate a command. Note that this is just in here so the \n\
ef4cb050 862testsuite can check the command deprecator. You probably shouldn't use this,\n\
1a966eab 863If you decide you want to use it: maintenance undeprecate 'commandname'"),
33f91161 864 &maintenancelist);
56382845 865
85c07804
AC
866 add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
867Set watchdog timer."), _("\
868Show watchdog timer."), _("\
cb1a6d5f
AC
869When non-zero, this timeout is used instead of waiting forever for a target\n\
870to finish a low-level step or continue operation. If the specified amount\n\
85c07804
AC
871of time passes without a response from the target, an error occurs."),
872 NULL,
920d2a44 873 show_watchdog,
85c07804 874 &setlist, &showlist);
4f337972 875
d28f9cdf 876 add_setshow_boolean_cmd ("profile", class_maintenance,
7915a72c
AC
877 &maintenance_profile_p, _("\
878Set internal profiling."), _("\
879Show internal profiling."), _("\
880When enabled GDB is profiled."),
2c5b56ce 881 maintenance_set_profile_cmd,
920d2a44 882 show_maintenance_profile_p,
d28f9cdf
DJ
883 &maintenance_set_cmdlist,
884 &maintenance_show_cmdlist);
c906108c 885}
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