* mips-tdep.c (show_mips_abi): Change calling conventions to match
[deliverable/binutils-gdb.git] / gdb / maint.c
CommitLineData
c906108c 1/* Support for GDB maintenance commands.
c6f0559b
AC
2
3 Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001,
4 2002, 2003, 2004 Free Software Foundation, Inc.
5
c906108c
SS
6 Written by Fred Fish at Cygnus Support.
7
c5aa993b 8 This file is part of GDB.
c906108c 9
c5aa993b
JM
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
c906108c 14
c5aa993b
JM
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
c906108c 19
c5aa993b
JM
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
c906108c
SS
24
25
26#include "defs.h"
c906108c
SS
27#include <ctype.h>
28#include <signal.h>
29#include "command.h"
30#include "gdbcmd.h"
31#include "symtab.h"
32#include "gdbtypes.h"
33#include "demangle.h"
34#include "gdbcore.h"
c5aa993b 35#include "expression.h" /* For language.h */
c906108c
SS
36#include "language.h"
37#include "symfile.h"
38#include "objfiles.h"
39#include "value.h"
40
18a642a1
AC
41#include "cli/cli-decode.h"
42
a14ed312 43extern void _initialize_maint_cmds (void);
392a587b 44
a14ed312 45static void maintenance_command (char *, int);
c906108c 46
a14ed312 47static void maintenance_dump_me (char *, int);
c906108c 48
a14ed312 49static void maintenance_internal_error (char *args, int from_tty);
7be570e7 50
a14ed312 51static void maintenance_demangle (char *, int);
c906108c 52
a14ed312 53static void maintenance_time_display (char *, int);
c906108c 54
a14ed312 55static void maintenance_space_display (char *, int);
c906108c 56
a14ed312 57static void maintenance_info_command (char *, int);
c906108c 58
a14ed312 59static void maintenance_info_sections (char *, int);
c906108c 60
a14ed312 61static void maintenance_print_command (char *, int);
c906108c 62
1c689132
DB
63static void maintenance_do_deprecate (char *, int);
64
c906108c
SS
65/* Set this to the maximum number of seconds to wait instead of waiting forever
66 in target_wait(). If this timer times out, then it generates an error and
67 the command is aborted. This replaces most of the need for timeouts in the
68 GDB test suite, and makes it possible to distinguish between a hung target
69 and one with slow communications. */
70
71int watchdog = 0;
920d2a44
AC
72static void
73show_watchdog (struct ui_file *file, int from_tty,
74 struct cmd_list_element *c, const char *value)
75{
76 fprintf_filtered (file, _("Watchdog timer is %s.\n"), value);
77}
c906108c
SS
78
79/*
80
c5aa993b 81 LOCAL FUNCTION
c906108c 82
c5aa993b 83 maintenance_command -- access the maintenance subcommands
c906108c 84
c5aa993b 85 SYNOPSIS
c906108c 86
c5aa993b 87 void maintenance_command (char *args, int from_tty)
c906108c 88
c5aa993b 89 DESCRIPTION
c906108c 90
c5aa993b 91 */
c906108c
SS
92
93static void
fba45db2 94maintenance_command (char *args, int from_tty)
c906108c 95{
a3f17187 96 printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n"));
c906108c
SS
97 help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
98}
99
100#ifndef _WIN32
c906108c 101static void
fba45db2 102maintenance_dump_me (char *args, int from_tty)
c906108c
SS
103{
104 if (query ("Should GDB dump core? "))
105 {
7be570e7
JM
106#ifdef __DJGPP__
107 /* SIGQUIT by default is ignored, so use SIGABRT instead. */
108 signal (SIGABRT, SIG_DFL);
109 kill (getpid (), SIGABRT);
110#else
c906108c
SS
111 signal (SIGQUIT, SIG_DFL);
112 kill (getpid (), SIGQUIT);
7be570e7 113#endif
c906108c
SS
114 }
115}
116#endif
117
7be570e7
JM
118/* Stimulate the internal error mechanism that GDB uses when an
119 internal problem is detected. Allows testing of the mechanism.
120 Also useful when the user wants to drop a core file but not exit
121 GDB. */
122
123static void
124maintenance_internal_error (char *args, int from_tty)
125{
dec43320
AC
126 internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
127}
128
129/* Stimulate the internal error mechanism that GDB uses when an
130 internal problem is detected. Allows testing of the mechanism.
131 Also useful when the user wants to drop a core file but not exit
132 GDB. */
133
134static void
135maintenance_internal_warning (char *args, int from_tty)
136{
137 internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
7be570e7
JM
138}
139
33f91161
AC
140/* Someday we should allow demangling for things other than just
141 explicit strings. For example, we might want to be able to specify
142 the address of a string in either GDB's process space or the
143 debuggee's process space, and have gdb fetch and demangle that
144 string. If we have a char* pointer "ptr" that points to a string,
145 we might want to be able to given just the name and have GDB
146 demangle and print what it points to, etc. (FIXME) */
c906108c
SS
147
148static void
fba45db2 149maintenance_demangle (char *args, int from_tty)
c906108c
SS
150{
151 char *demangled;
152
153 if (args == NULL || *args == '\0')
154 {
a3f17187 155 printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n"));
c906108c
SS
156 }
157 else
158 {
9a3d7dfd
AF
159 demangled = language_demangle (current_language, args,
160 DMGL_ANSI | DMGL_PARAMS);
c906108c
SS
161 if (demangled != NULL)
162 {
163 printf_unfiltered ("%s\n", demangled);
b8c9b27d 164 xfree (demangled);
c906108c
SS
165 }
166 else
167 {
a3f17187 168 printf_unfiltered (_("Can't demangle \"%s\"\n"), args);
c906108c
SS
169 }
170 }
171}
172
173static void
fba45db2 174maintenance_time_display (char *args, int from_tty)
c906108c
SS
175{
176 extern int display_time;
177
178 if (args == NULL || *args == '\0')
a3f17187 179 printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
c906108c
SS
180 else
181 display_time = strtol (args, NULL, 10);
182}
183
184static void
fba45db2 185maintenance_space_display (char *args, int from_tty)
c906108c
SS
186{
187 extern int display_space;
188
189 if (args == NULL || *args == '\0')
190 printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
191 else
192 display_space = strtol (args, NULL, 10);
193}
194
33f91161
AC
195/* The "maintenance info" command is defined as a prefix, with
196 allow_unknown 0. Therefore, its own definition is called only for
197 "maintenance info" with no args. */
c906108c 198
c906108c 199static void
fba45db2 200maintenance_info_command (char *arg, int from_tty)
c906108c 201{
a3f17187 202 printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n"));
c906108c
SS
203 help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
204}
205
a532ca62
MS
206/* Mini tokenizing lexer for 'maint info sections' command. */
207
208static int
473e38f3 209match_substring (const char *string, const char *substr)
a532ca62
MS
210{
211 int substr_len = strlen(substr);
473e38f3 212 const char *tok;
a532ca62
MS
213
214 while ((tok = strstr (string, substr)) != NULL)
215 {
216 /* Got a partial match. Is it a whole word? */
b01d807c
MS
217 if (tok == string
218 || tok[-1] == ' '
219 || tok[-1] == '\t')
a532ca62
MS
220 {
221 /* Token is delimited at the front... */
b01d807c
MS
222 if (tok[substr_len] == ' '
223 || tok[substr_len] == '\t'
224 || tok[substr_len] == '\0')
a532ca62
MS
225 {
226 /* Token is delimited at the rear. Got a whole-word match. */
227 return 1;
228 }
229 }
230 /* Token didn't match as a whole word. Advance and try again. */
231 string = tok + 1;
232 }
233 return 0;
234}
235
43155bc1
MS
236static int
237match_bfd_flags (char *string, flagword flags)
c906108c 238{
43155bc1 239 if (flags & SEC_ALLOC)
a532ca62 240 if (match_substring (string, "ALLOC"))
43155bc1
MS
241 return 1;
242 if (flags & SEC_LOAD)
a532ca62 243 if (match_substring (string, "LOAD"))
43155bc1
MS
244 return 1;
245 if (flags & SEC_RELOC)
a532ca62 246 if (match_substring (string, "RELOC"))
43155bc1
MS
247 return 1;
248 if (flags & SEC_READONLY)
a532ca62 249 if (match_substring (string, "READONLY"))
43155bc1
MS
250 return 1;
251 if (flags & SEC_CODE)
a532ca62 252 if (match_substring (string, "CODE"))
43155bc1
MS
253 return 1;
254 if (flags & SEC_DATA)
a532ca62 255 if (match_substring (string, "DATA"))
43155bc1
MS
256 return 1;
257 if (flags & SEC_ROM)
a532ca62 258 if (match_substring (string, "ROM"))
43155bc1
MS
259 return 1;
260 if (flags & SEC_CONSTRUCTOR)
a532ca62 261 if (match_substring (string, "CONSTRUCTOR"))
43155bc1
MS
262 return 1;
263 if (flags & SEC_HAS_CONTENTS)
a532ca62 264 if (match_substring (string, "HAS_CONTENTS"))
43155bc1
MS
265 return 1;
266 if (flags & SEC_NEVER_LOAD)
a532ca62 267 if (match_substring (string, "NEVER_LOAD"))
43155bc1
MS
268 return 1;
269 if (flags & SEC_COFF_SHARED_LIBRARY)
a532ca62 270 if (match_substring (string, "COFF_SHARED_LIBRARY"))
43155bc1
MS
271 return 1;
272 if (flags & SEC_IS_COMMON)
a532ca62 273 if (match_substring (string, "IS_COMMON"))
43155bc1 274 return 1;
c906108c 275
43155bc1
MS
276 return 0;
277}
c906108c 278
43155bc1
MS
279static void
280print_bfd_flags (flagword flags)
281{
c906108c
SS
282 if (flags & SEC_ALLOC)
283 printf_filtered (" ALLOC");
284 if (flags & SEC_LOAD)
285 printf_filtered (" LOAD");
286 if (flags & SEC_RELOC)
287 printf_filtered (" RELOC");
288 if (flags & SEC_READONLY)
289 printf_filtered (" READONLY");
290 if (flags & SEC_CODE)
291 printf_filtered (" CODE");
292 if (flags & SEC_DATA)
293 printf_filtered (" DATA");
294 if (flags & SEC_ROM)
295 printf_filtered (" ROM");
296 if (flags & SEC_CONSTRUCTOR)
297 printf_filtered (" CONSTRUCTOR");
298 if (flags & SEC_HAS_CONTENTS)
299 printf_filtered (" HAS_CONTENTS");
300 if (flags & SEC_NEVER_LOAD)
301 printf_filtered (" NEVER_LOAD");
302 if (flags & SEC_COFF_SHARED_LIBRARY)
303 printf_filtered (" COFF_SHARED_LIBRARY");
304 if (flags & SEC_IS_COMMON)
305 printf_filtered (" IS_COMMON");
43155bc1
MS
306}
307
308static void
67a2b77e
AC
309maint_print_section_info (const char *name, flagword flags,
310 CORE_ADDR addr, CORE_ADDR endaddr,
311 unsigned long filepos)
43155bc1 312{
66bf4b3a
AC
313 /* FIXME-32x64: Need deprecated_print_address_numeric with field
314 width. */
e3d3bfda
MS
315 printf_filtered (" 0x%s", paddr (addr));
316 printf_filtered ("->0x%s", paddr (endaddr));
3ab13650 317 printf_filtered (" at %s",
bb599908 318 hex_string_custom ((unsigned long) filepos, 8));
e3d3bfda
MS
319 printf_filtered (": %s", name);
320 print_bfd_flags (flags);
321 printf_filtered ("\n");
322}
c906108c 323
e3d3bfda
MS
324static void
325print_bfd_section_info (bfd *abfd,
326 asection *asect,
327 void *arg)
328{
329 flagword flags = bfd_get_section_flags (abfd, asect);
330 const char *name = bfd_section_name (abfd, asect);
331
b01d807c
MS
332 if (arg == NULL || *((char *) arg) == '\0'
333 || match_substring ((char *) arg, name)
334 || match_bfd_flags ((char *) arg, flags))
e3d3bfda
MS
335 {
336 CORE_ADDR addr, endaddr;
337
338 addr = bfd_section_vma (abfd, asect);
339 endaddr = addr + bfd_section_size (abfd, asect);
67a2b77e 340 maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
e3d3bfda
MS
341 }
342}
343
344static void
345print_objfile_section_info (bfd *abfd,
346 struct obj_section *asect,
347 char *string)
348{
349 flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
350 const char *name = bfd_section_name (abfd, asect->the_bfd_section);
43155bc1 351
b01d807c
MS
352 if (string == NULL || *string == '\0'
353 || match_substring (string, name)
354 || match_bfd_flags (string, flags))
43155bc1 355 {
67a2b77e 356 maint_print_section_info (name, flags, asect->addr, asect->endaddr,
e3d3bfda 357 asect->the_bfd_section->filepos);
43155bc1 358 }
c906108c
SS
359}
360
c906108c 361static void
fba45db2 362maintenance_info_sections (char *arg, int from_tty)
c906108c
SS
363{
364 if (exec_bfd)
365 {
a3f17187 366 printf_filtered (_("Exec file:\n"));
c5aa993b 367 printf_filtered (" `%s', ", bfd_get_filename (exec_bfd));
c906108c 368 wrap_here (" ");
a3f17187 369 printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
a532ca62 370 if (arg && *arg && match_substring (arg, "ALLOBJ"))
e3d3bfda
MS
371 {
372 struct objfile *ofile;
373 struct obj_section *osect;
374
375 /* Only this function cares about the 'ALLOBJ' argument;
376 if 'ALLOBJ' is the only argument, discard it rather than
377 passing it down to print_objfile_section_info (which
378 wouldn't know how to handle it). */
379 if (strcmp (arg, "ALLOBJ") == 0)
380 arg = NULL;
381
382 ALL_OBJFILES (ofile)
383 {
a3f17187 384 printf_filtered (_(" Object file: %s\n"),
e3d3bfda
MS
385 bfd_get_filename (ofile->obfd));
386 ALL_OBJFILE_OSECTIONS (ofile, osect)
387 {
388 print_objfile_section_info (ofile->obfd, osect, arg);
389 }
390 }
391 }
392 else
393 bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
c906108c
SS
394 }
395
396 if (core_bfd)
397 {
a3f17187 398 printf_filtered (_("Core file:\n"));
c5aa993b 399 printf_filtered (" `%s', ", bfd_get_filename (core_bfd));
c906108c 400 wrap_here (" ");
a3f17187 401 printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
e3d3bfda 402 bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
c906108c
SS
403 }
404}
405
c906108c 406void
fba45db2 407maintenance_print_statistics (char *args, int from_tty)
c906108c
SS
408{
409 print_objfile_statistics ();
410 print_symbol_bcache_statistics ();
411}
412
b9362cc7 413static void
4b9b3959
AC
414maintenance_print_architecture (char *args, int from_tty)
415{
416 if (args == NULL)
417 gdbarch_dump (current_gdbarch, gdb_stdout);
418 else
419 {
420 struct ui_file *file = gdb_fopen (args, "w");
421 if (file == NULL)
e2e0b3e5 422 perror_with_name (_("maintenance print architecture"));
4b9b3959
AC
423 gdbarch_dump (current_gdbarch, file);
424 ui_file_delete (file);
425 }
426}
427
33f91161
AC
428/* The "maintenance print" command is defined as a prefix, with
429 allow_unknown 0. Therefore, its own definition is called only for
430 "maintenance print" with no args. */
c906108c 431
c906108c 432static void
fba45db2 433maintenance_print_command (char *arg, int from_tty)
c906108c 434{
a3f17187 435 printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
c906108c
SS
436 help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
437}
438
439/* The "maintenance translate-address" command converts a section and address
440 to a symbol. This can be called in two ways:
c5aa993b
JM
441 maintenance translate-address <secname> <addr>
442 or maintenance translate-address <addr>
443 */
c906108c
SS
444
445static void
fba45db2 446maintenance_translate_address (char *arg, int from_tty)
c906108c
SS
447{
448 CORE_ADDR address;
449 asection *sect;
450 char *p;
451 struct minimal_symbol *sym;
452 struct objfile *objfile;
453
454 if (arg == NULL || *arg == 0)
8a3fe4f8 455 error (_("requires argument (address or section + address)"));
c906108c
SS
456
457 sect = NULL;
458 p = arg;
459
460 if (!isdigit (*p))
461 { /* See if we have a valid section name */
c5aa993b 462 while (*p && !isspace (*p)) /* Find end of section name */
c906108c
SS
463 p++;
464 if (*p == '\000') /* End of command? */
8a3fe4f8 465 error (_("Need to specify <section-name> and <address>"));
c906108c 466 *p++ = '\000';
c5aa993b
JM
467 while (isspace (*p))
468 p++; /* Skip whitespace */
c906108c
SS
469
470 ALL_OBJFILES (objfile)
c5aa993b
JM
471 {
472 sect = bfd_get_section_by_name (objfile->obfd, arg);
473 if (sect != NULL)
474 break;
475 }
c906108c
SS
476
477 if (!sect)
8a3fe4f8 478 error (_("Unknown section %s."), arg);
c906108c
SS
479 }
480
481 address = parse_and_eval_address (p);
482
483 if (sect)
484 sym = lookup_minimal_symbol_by_pc_section (address, sect);
485 else
486 sym = lookup_minimal_symbol_by_pc (address);
487
488 if (sym)
d4f3574e 489 printf_filtered ("%s+%s\n",
de5ad195 490 SYMBOL_PRINT_NAME (sym),
d4f3574e 491 paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
c906108c 492 else if (sect)
a3f17187 493 printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address));
c906108c 494 else
a3f17187 495 printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
c906108c
SS
496
497 return;
498}
499
56382845 500
c114dcd5 501/* When a command is deprecated the user will be warned the first time
33f91161
AC
502 the command is used. If possible, a replacement will be
503 offered. */
56382845
FN
504
505static void
506maintenance_deprecate (char *args, int from_tty)
507{
508 if (args == NULL || *args == '\0')
509 {
a3f17187 510 printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
56382845 511the command you want to deprecate, and optionally the replacement command \n\
a3f17187 512enclosed in quotes.\n"));
56382845 513 }
33f91161 514
56382845
FN
515 maintenance_do_deprecate (args, 1);
516
517}
518
519
520static void
521maintenance_undeprecate (char *args, int from_tty)
522{
523 if (args == NULL || *args == '\0')
524 {
a3f17187
AC
525 printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
526the command you want to undeprecate.\n"));
56382845 527 }
33f91161 528
56382845 529 maintenance_do_deprecate (args, 0);
33f91161 530
56382845
FN
531}
532
33f91161
AC
533/* You really shouldn't be using this. It is just for the testsuite.
534 Rather, you should use deprecate_cmd() when the command is created
535 in _initialize_blah().
536
537 This function deprecates a command and optionally assigns it a
538 replacement. */
539
8399535b 540static void
33f91161
AC
541maintenance_do_deprecate (char *text, int deprecate)
542{
543
544 struct cmd_list_element *alias = NULL;
545 struct cmd_list_element *prefix_cmd = NULL;
546 struct cmd_list_element *cmd = NULL;
547
548 char *start_ptr = NULL;
549 char *end_ptr = NULL;
56382845 550 int len;
33f91161
AC
551 char *replacement = NULL;
552
1c689132
DB
553 if (text == NULL)
554 return;
56382845 555
33f91161
AC
556 if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
557 {
a3f17187 558 printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
33f91161
AC
559 return;
560 }
56382845 561
56382845
FN
562 if (deprecate)
563 {
564 /* look for a replacement command */
80ce1ecb
AC
565 start_ptr = strchr (text, '\"');
566 if (start_ptr != NULL)
33f91161
AC
567 {
568 start_ptr++;
80ce1ecb
AC
569 end_ptr = strrchr (start_ptr, '\"');
570 if (end_ptr != NULL)
33f91161
AC
571 {
572 len = end_ptr - start_ptr;
573 start_ptr[len] = '\0';
574 replacement = xstrdup (start_ptr);
575 }
576 }
56382845 577 }
33f91161 578
56382845
FN
579 if (!start_ptr || !end_ptr)
580 replacement = NULL;
33f91161
AC
581
582
56382845 583 /* If they used an alias, we only want to deprecate the alias.
33f91161 584
56382845
FN
585 Note the MALLOCED_REPLACEMENT test. If the command's replacement
586 string was allocated at compile time we don't want to free the
33f91161 587 memory. */
56382845
FN
588 if (alias)
589 {
33f91161 590
56382845 591 if (alias->flags & MALLOCED_REPLACEMENT)
b8c9b27d 592 xfree (alias->replacement);
33f91161 593
56382845 594 if (deprecate)
33f91161 595 alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 596 else
33f91161
AC
597 alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
598 alias->replacement = replacement;
56382845
FN
599 alias->flags |= MALLOCED_REPLACEMENT;
600 return;
601 }
602 else if (cmd)
603 {
604 if (cmd->flags & MALLOCED_REPLACEMENT)
b8c9b27d 605 xfree (cmd->replacement);
56382845
FN
606
607 if (deprecate)
33f91161 608 cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
56382845 609 else
33f91161
AC
610 cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
611 cmd->replacement = replacement;
56382845
FN
612 cmd->flags |= MALLOCED_REPLACEMENT;
613 return;
614 }
615}
616
4f337972
AC
617/* Maintenance set/show framework. */
618
ae038cb0
DJ
619struct cmd_list_element *maintenance_set_cmdlist;
620struct cmd_list_element *maintenance_show_cmdlist;
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621
622static void
623maintenance_set_cmd (char *args, int from_tty)
624{
a3f17187 625 printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
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AC
626 help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
627}
628
629static void
630maintenance_show_cmd (char *args, int from_tty)
631{
632 cmd_show_list (maintenance_show_cmdlist, from_tty, "");
633}
634
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635/* Profiling support. */
636
637static int maintenance_profile_p;
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AC
638static void
639show_maintenance_profile_p (struct ui_file *file, int from_tty,
640 struct cmd_list_element *c, const char *value)
641{
642 fprintf_filtered (file, _("Internal profiling is %s.\n"), value);
643}
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644
645#if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP)
646
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MK
647#ifdef HAVE__ETEXT
648extern char _etext;
649#define TEXTEND &_etext
650#else
651extern char etext;
652#define TEXTEND &etext
653#endif
654
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655static int profiling_state;
656
657static void
658mcleanup_wrapper (void)
659{
660 extern void _mcleanup (void);
661
662 if (profiling_state)
663 _mcleanup ();
664}
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665
666static void
667maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
668{
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669 if (maintenance_profile_p == profiling_state)
670 return;
671
672 profiling_state = maintenance_profile_p;
673
674 if (maintenance_profile_p)
675 {
676 static int profiling_initialized;
677
678 extern void monstartup (unsigned long, unsigned long);
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679 extern int main();
680
681 if (!profiling_initialized)
682 {
683 atexit (mcleanup_wrapper);
684 profiling_initialized = 1;
685 }
686
687 /* "main" is now always the first function in the text segment, so use
688 its address for monstartup. */
b0b1c2c0 689 monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
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690 }
691 else
692 {
693 extern void _mcleanup (void);
694 _mcleanup ();
695 }
4f337972 696}
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697#else
698static void
699maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
700{
8a3fe4f8 701 error (_("Profiling support is not available on this system."));
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702}
703#endif
56382845 704
c906108c 705void
fba45db2 706_initialize_maint_cmds (void)
c906108c 707{
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708 struct cmd_list_element *tmpcmd;
709
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710 add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\
711Commands for use by GDB maintainers.\n\
c906108c
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712Includes commands to dump specific internal GDB structures in\n\
713a human readable form, to cause GDB to deliberately dump core,\n\
1bedd215 714to test internal functions such as the C++/ObjC demangler, etc."),
c906108c
SS
715 &maintenancelist, "maintenance ", 0,
716 &cmdlist);
717
718 add_com_alias ("mt", "maintenance", class_maintenance, 1);
719
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720 add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\
721Commands for showing internal info about the program being debugged."),
c906108c
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722 &maintenanceinfolist, "maintenance info ", 0,
723 &maintenancelist);
90515c23 724 add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
c906108c 725
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726 add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
727List the BFD sections of the exec and core files. \n\
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MS
728Arguments may be any combination of:\n\
729 [one or more section names]\n\
730 ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
731 HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
732Sections matching any argument will be listed (no argument\n\
733implies all sections). In addition, the special argument\n\
734 ALLOBJ\n\
1a966eab 735lists all sections from all object files, including shared libraries."),
c906108c
SS
736 &maintenanceinfolist);
737
738 add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
1bedd215 739 _("Maintenance command for printing GDB internal state."),
c906108c
SS
740 &maintenanceprintlist, "maintenance print ", 0,
741 &maintenancelist);
742
1bedd215 743 add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
4f337972 744Set GDB internal variables used by the GDB maintainer.\n\
1bedd215 745Configure variables internal to GDB that aid in GDB's maintenance"),
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746 &maintenance_set_cmdlist, "maintenance set ",
747 0/*allow-unknown*/,
748 &maintenancelist);
749
1bedd215 750 add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
4f337972 751Show GDB internal variables used by the GDB maintainer.\n\
1bedd215 752Configure variables internal to GDB that aid in GDB's maintenance"),
4f337972
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753 &maintenance_show_cmdlist, "maintenance show ",
754 0/*allow-unknown*/,
755 &maintenancelist);
756
c906108c 757#ifndef _WIN32
1a966eab
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758 add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
759Get fatal error; make debugger dump its core.\n\
8308e54c 760GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
1a966eab 761itself a SIGQUIT signal."),
c906108c
SS
762 &maintenancelist);
763#endif
764
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765 add_cmd ("internal-error", class_maintenance,
766 maintenance_internal_error, _("\
767Give GDB an internal error.\n\
768Cause GDB to behave as if an internal error was detected."),
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769 &maintenancelist);
770
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771 add_cmd ("internal-warning", class_maintenance,
772 maintenance_internal_warning, _("\
773Give GDB an internal warning.\n\
774Cause GDB to behave as if an internal warning was reported."),
dec43320
AC
775 &maintenancelist);
776
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777 add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
778Demangle a C++/ObjC mangled name.\n\
c906108c 779Call internal GDB demangler routine to demangle a C++ link name\n\
1a966eab 780and prints the result."),
c906108c
SS
781 &maintenancelist);
782
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783 add_cmd ("time", class_maintenance, maintenance_time_display, _("\
784Set the display of time usage.\n\
c906108c 785If nonzero, will cause the execution time for each command to be\n\
1a966eab 786displayed, following the command's output."),
c906108c
SS
787 &maintenancelist);
788
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789 add_cmd ("space", class_maintenance, maintenance_space_display, _("\
790Set the display of space usage.\n\
c906108c 791If nonzero, will cause the execution space for each command to be\n\
1a966eab 792displayed, following the command's output."),
c906108c
SS
793 &maintenancelist);
794
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795 add_cmd ("type", class_maintenance, maintenance_print_type, _("\
796Print a type chain for a given symbol.\n\
c906108c 797For each node in a type chain, print the raw data for each member of\n\
1a966eab 798the type structure, and the interpretation of the data."),
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799 &maintenanceprintlist);
800
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801 add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
802Print dump of current symbol definitions.\n\
c906108c 803Entries in the full symbol table are dumped to file OUTFILE.\n\
1a966eab 804If a SOURCE file is specified, dump only that file's symbols."),
c906108c
SS
805 &maintenanceprintlist);
806
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807 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
808Print dump of current minimal symbol definitions.\n\
c906108c 809Entries in the minimal symbol table are dumped to file OUTFILE.\n\
1a966eab 810If a SOURCE file is specified, dump only that file's minimal symbols."),
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811 &maintenanceprintlist);
812
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813 add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
814Print dump of current partial symbol definitions.\n\
c906108c 815Entries in the partial symbol table are dumped to file OUTFILE.\n\
1a966eab 816If a SOURCE file is specified, dump only that file's partial symbols."),
c906108c
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817 &maintenanceprintlist);
818
819 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
1a966eab 820 _("Print dump of current object file definitions."),
c906108c
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821 &maintenanceprintlist);
822
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823 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
824List the full symbol tables for all object files.\n\
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825This does not include information about individual symbols, blocks, or\n\
826linetables --- just the symbol table structures themselves.\n\
1a966eab 827With an argument REGEXP, list the symbol tables whose names that match that."),
5e7b2f39 828 &maintenanceinfolist);
44ea7b70 829
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AC
830 add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
831List the partial symbol tables for all object files.\n\
44ea7b70 832This does not include information about individual partial symbols,\n\
1a966eab 833just the symbol table structures themselves."),
5e7b2f39 834 &maintenanceinfolist);
44ea7b70 835
c906108c 836 add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
1a966eab 837 _("Print statistics about internal gdb state."),
c906108c
SS
838 &maintenanceprintlist);
839
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840 add_cmd ("architecture", class_maintenance,
841 maintenance_print_architecture, _("\
842Print the internal architecture configuration.\n\
843Takes an optional file parameter."),
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AC
844 &maintenanceprintlist);
845
c906108c 846 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
1a966eab 847 _("Check consistency of psymtabs and symtabs."),
c906108c
SS
848 &maintenancelist);
849
850 add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
1a966eab 851 _("Translate a section name and address to a symbol."),
c906108c
SS
852 &maintenancelist);
853
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854 add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
855Deprecate a command. Note that this is just in here so the \n\
56382845
FN
856testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
857rather you should use the C function deprecate_cmd(). If you decide you \n\
6f122dc9 858want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
1a966eab 859replacement is optional."), &maintenancelist);
56382845 860
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861 add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
862Undeprecate a command. Note that this is just in here so the \n\
56382845 863testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
1a966eab 864If you decide you want to use it: maintenance undeprecate 'commandname'"),
33f91161 865 &maintenancelist);
56382845 866
85c07804
AC
867 add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
868Set watchdog timer."), _("\
869Show watchdog timer."), _("\
cb1a6d5f
AC
870When non-zero, this timeout is used instead of waiting forever for a target\n\
871to finish a low-level step or continue operation. If the specified amount\n\
85c07804
AC
872of time passes without a response from the target, an error occurs."),
873 NULL,
920d2a44 874 show_watchdog,
85c07804 875 &setlist, &showlist);
4f337972 876
d28f9cdf 877 add_setshow_boolean_cmd ("profile", class_maintenance,
7915a72c
AC
878 &maintenance_profile_p, _("\
879Set internal profiling."), _("\
880Show internal profiling."), _("\
881When enabled GDB is profiled."),
2c5b56ce 882 maintenance_set_profile_cmd,
920d2a44 883 show_maintenance_profile_p,
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884 &maintenance_set_cmdlist,
885 &maintenance_show_cmdlist);
c906108c 886}
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