gdb/maint.c

   1 /* Support for GDB maintenance commands.
   2
   3    Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
   4    2003, 2004, 2007, 2008 Free Software Foundation, Inc.
   5
   6    Written by Fred Fish at Cygnus Support.
   7
   8    This file is part of GDB.
   9
  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 3 of the License, or
  13    (at your option) any later version.
  14
  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.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  22
  23
  24 #include "defs.h"
  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"
  33 #include "expression.h"         /* For language.h */
  34 #include "language.h"
  35 #include "symfile.h"
  36 #include "objfiles.h"
  37 #include "value.h"
  38
  39 #include "cli/cli-decode.h"
  40
  41 extern void _initialize_maint_cmds (void);
  42
  43 static void maintenance_command (char *, int);
  44
  45 static void maintenance_internal_error (char *args, int from_tty);
  46
  47 static void maintenance_demangle (char *, int);
  48
  49 static void maintenance_time_display (char *, int);
  50
  51 static void maintenance_space_display (char *, int);
  52
  53 static void maintenance_info_command (char *, int);
  54
  55 static void maintenance_info_sections (char *, int);
  56
  57 static void maintenance_print_command (char *, int);
  58
  59 static void maintenance_do_deprecate (char *, int);
  60
  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
  67 int watchdog = 0;
  68 static void
  69 show_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 }
  74
  75 /*
  76
  77    LOCAL FUNCTION
  78
  79    maintenance_command -- access the maintenance subcommands
  80
  81    SYNOPSIS
  82
  83    void maintenance_command (char *args, int from_tty)
  84
  85    DESCRIPTION
  86
  87  */
  88
  89 static void
  90 maintenance_command (char *args, int from_tty)
  91 {
  92   printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n"));
  93   help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
  94 }
  95
  96 #ifndef _WIN32
  97 static void
  98 maintenance_dump_me (char *args, int from_tty)
  99 {
 100   if (query ("Should GDB dump core? "))
 101     {
 102 #ifdef __DJGPP__
 103       /* SIGQUIT by default is ignored, so use SIGABRT instead.  */
 104       signal (SIGABRT, SIG_DFL);
 105       kill (getpid (), SIGABRT);
 106 #else
 107       signal (SIGQUIT, SIG_DFL);
 108       kill (getpid (), SIGQUIT);
 109 #endif
 110     }
 111 }
 112 #endif
 113
 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
 119 static void
 120 maintenance_internal_error (char *args, int from_tty)
 121 {
 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
 130 static void
 131 maintenance_internal_warning (char *args, int from_tty)
 132 {
 133   internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args));
 134 }
 135
 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) */
 143
 144 static void
 145 maintenance_demangle (char *args, int from_tty)
 146 {
 147   char *demangled;
 148
 149   if (args == NULL || *args == '\0')
 150     {
 151       printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n"));
 152     }
 153   else
 154     {
 155       demangled = language_demangle (current_language, args,
 156                                      DMGL_ANSI | DMGL_PARAMS);
 157       if (demangled != NULL)
 158         {
 159           printf_unfiltered ("%s\n", demangled);
 160           xfree (demangled);
 161         }
 162       else
 163         {
 164           printf_unfiltered (_("Can't demangle \"%s\"\n"), args);
 165         }
 166     }
 167 }
 168
 169 static void
 170 maintenance_time_display (char *args, int from_tty)
 171 {
 172   extern int display_time;
 173
 174   if (args == NULL || *args == '\0')
 175     printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n"));
 176   else
 177     display_time = strtol (args, NULL, 10);
 178 }
 179
 180 static void
 181 maintenance_space_display (char *args, int from_tty)
 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
 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.  */
 194
 195 static void
 196 maintenance_info_command (char *arg, int from_tty)
 197 {
 198   printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n"));
 199   help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
 200 }
 201
 202 /* Mini tokenizing lexer for 'maint info sections' command.  */
 203
 204 static int
 205 match_substring (const char *string, const char *substr)
 206 {
 207   int substr_len = strlen(substr);
 208   const char *tok;
 209
 210   while ((tok = strstr (string, substr)) != NULL)
 211     {
 212       /* Got a partial match.  Is it a whole word? */
 213       if (tok == string
 214           || tok[-1] == ' '
 215           || tok[-1] == '\t')
 216       {
 217         /* Token is delimited at the front... */
 218         if (tok[substr_len] == ' '
 219             || tok[substr_len] == '\t'
 220             || tok[substr_len] == '\0')
 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
 232 static int
 233 match_bfd_flags (char *string, flagword flags)
 234 {
 235   if (flags & SEC_ALLOC)
 236     if (match_substring (string, "ALLOC"))
 237       return 1;
 238   if (flags & SEC_LOAD)
 239     if (match_substring (string, "LOAD"))
 240       return 1;
 241   if (flags & SEC_RELOC)
 242     if (match_substring (string, "RELOC"))
 243       return 1;
 244   if (flags & SEC_READONLY)
 245     if (match_substring (string, "READONLY"))
 246       return 1;
 247   if (flags & SEC_CODE)
 248     if (match_substring (string, "CODE"))
 249       return 1;
 250   if (flags & SEC_DATA)
 251     if (match_substring (string, "DATA"))
 252       return 1;
 253   if (flags & SEC_ROM)
 254     if (match_substring (string, "ROM"))
 255       return 1;
 256   if (flags & SEC_CONSTRUCTOR)
 257     if (match_substring (string, "CONSTRUCTOR"))
 258       return 1;
 259   if (flags & SEC_HAS_CONTENTS)
 260     if (match_substring (string, "HAS_CONTENTS"))
 261       return 1;
 262   if (flags & SEC_NEVER_LOAD)
 263     if (match_substring (string, "NEVER_LOAD"))
 264       return 1;
 265   if (flags & SEC_COFF_SHARED_LIBRARY)
 266     if (match_substring (string, "COFF_SHARED_LIBRARY"))
 267       return 1;
 268   if (flags & SEC_IS_COMMON)
 269     if (match_substring (string, "IS_COMMON"))
 270       return 1;
 271
 272   return 0;
 273 }
 274
 275 static void
 276 print_bfd_flags (flagword flags)
 277 {
 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");
 302 }
 303
 304 static void
 305 maint_print_section_info (const char *name, flagword flags,
 306                           CORE_ADDR addr, CORE_ADDR endaddr,
 307                           unsigned long filepos)
 308 {
 309   /* FIXME-32x64: Need paddress with field width.  */
 310   printf_filtered ("    0x%s", paddr (addr));
 311   printf_filtered ("->0x%s", paddr (endaddr));
 312   printf_filtered (" at %s",
 313                    hex_string_custom ((unsigned long) filepos, 8));
 314   printf_filtered (": %s", name);
 315   print_bfd_flags (flags);
 316   printf_filtered ("\n");
 317 }
 318
 319 static void
 320 print_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
 327   if (arg == NULL || *((char *) arg) == '\0'
 328       || match_substring ((char *) arg, name)
 329       || match_bfd_flags ((char *) arg, flags))
 330     {
 331       CORE_ADDR addr, endaddr;
 332
 333       addr = bfd_section_vma (abfd, asect);
 334       endaddr = addr + bfd_section_size (abfd, asect);
 335       maint_print_section_info (name, flags, addr, endaddr, asect->filepos);
 336     }
 337 }
 338
 339 static void
 340 print_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);
 346
 347   if (string == NULL || *string == '\0'
 348       || match_substring (string, name)
 349       || match_bfd_flags (string, flags))
 350     {
 351       maint_print_section_info (name, flags,
 352                                 obj_section_addr (asect),
 353                                 obj_section_endaddr (asect),
 354                                 asect->the_bfd_section->filepos);
 355     }
 356 }
 357
 358 static void
 359 maintenance_info_sections (char *arg, int from_tty)
 360 {
 361   if (exec_bfd)
 362     {
 363       printf_filtered (_("Exec file:\n"));
 364       printf_filtered ("    `%s', ", bfd_get_filename (exec_bfd));
 365       wrap_here ("        ");
 366       printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
 367       if (arg && *arg && match_substring (arg, "ALLOBJ"))
 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             {
 381               printf_filtered (_("  Object file: %s\n"),
 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);
 391     }
 392
 393   if (core_bfd)
 394     {
 395       printf_filtered (_("Core file:\n"));
 396       printf_filtered ("    `%s', ", bfd_get_filename (core_bfd));
 397       wrap_here ("        ");
 398       printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd));
 399       bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
 400     }
 401 }
 402
 403 void
 404 maintenance_print_statistics (char *args, int from_tty)
 405 {
 406   print_objfile_statistics ();
 407   print_symbol_bcache_statistics ();
 408 }
 409
 410 static void
 411 maintenance_print_architecture (char *args, int from_tty)
 412 {
 413   if (args == NULL)
 414     gdbarch_dump (current_gdbarch, gdb_stdout);
 415   else
 416     {
 417       struct ui_file *file = gdb_fopen (args, "w");
 418       if (file == NULL)
 419         perror_with_name (_("maintenance print architecture"));
 420       gdbarch_dump (current_gdbarch, file);
 421       ui_file_delete (file);
 422     }
 423 }
 424
 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.  */
 428
 429 static void
 430 maintenance_print_command (char *arg, int from_tty)
 431 {
 432   printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n"));
 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:
 438    maintenance translate-address <secname> <addr>
 439    or   maintenance translate-address <addr>
 440  */
 441
 442 static void
 443 maintenance_translate_address (char *arg, int from_tty)
 444 {
 445   CORE_ADDR address;
 446   asection *sect;
 447   char *p;
 448   struct minimal_symbol *sym;
 449   struct objfile *objfile;
 450
 451   if (arg == NULL || *arg == 0)
 452     error (_("requires argument (address or section + address)"));
 453
 454   sect = NULL;
 455   p = arg;
 456
 457   if (!isdigit (*p))
 458     {                           /* See if we have a valid section name */
 459       while (*p && !isspace (*p))       /* Find end of section name */
 460         p++;
 461       if (*p == '\000')         /* End of command? */
 462         error (_("Need to specify <section-name> and <address>"));
 463       *p++ = '\000';
 464       while (isspace (*p))
 465         p++;                    /* Skip whitespace */
 466
 467       ALL_OBJFILES (objfile)
 468       {
 469         sect = bfd_get_section_by_name (objfile->obfd, arg);
 470         if (sect != NULL)
 471           break;
 472       }
 473
 474       if (!sect)
 475         error (_("Unknown section %s."), arg);
 476     }
 477
 478   address = parse_and_eval_address (p);
 479
 480   if (sect)
 481     sym = lookup_minimal_symbol_by_pc_section (address, sect);
 482   else
 483     sym = lookup_minimal_symbol_by_pc (address);
 484
 485   if (sym)
 486     printf_filtered ("%s+%s\n",
 487                      SYMBOL_PRINT_NAME (sym),
 488                      paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
 489   else if (sect)
 490     printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address));
 491   else
 492     printf_filtered (_("no symbol at 0x%s\n"), paddr (address));
 493
 494   return;
 495 }
 496
 497
 498 /* When a command is deprecated the user will be warned the first time
 499    the command is used.  If possible, a replacement will be
 500    offered. */
 501
 502 static void
 503 maintenance_deprecate (char *args, int from_tty)
 504 {
 505   if (args == NULL || *args == '\0')
 506     {
 507       printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\
 508 the command you want to deprecate, and optionally the replacement command \n\
 509 enclosed in quotes.\n"));
 510     }
 511
 512   maintenance_do_deprecate (args, 1);
 513
 514 }
 515
 516
 517 static void
 518 maintenance_undeprecate (char *args, int from_tty)
 519 {
 520   if (args == NULL || *args == '\0')
 521     {
 522       printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\
 523 the command you want to undeprecate.\n"));
 524     }
 525
 526   maintenance_do_deprecate (args, 0);
 527
 528 }
 529
 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
 537 static void
 538 maintenance_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;
 547   int len;
 548   char *replacement = NULL;
 549
 550   if (text == NULL)
 551     return;
 552
 553   if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
 554     {
 555       printf_filtered (_("Can't find command '%s' to deprecate.\n"), text);
 556       return;
 557     }
 558
 559   if (deprecate)
 560     {
 561       /* look for a replacement command */
 562       start_ptr = strchr (text, '\"');
 563       if (start_ptr != NULL)
 564         {
 565           start_ptr++;
 566           end_ptr = strrchr (start_ptr, '\"');
 567           if (end_ptr != NULL)
 568             {
 569               len = end_ptr - start_ptr;
 570               start_ptr[len] = '\0';
 571               replacement = xstrdup (start_ptr);
 572             }
 573         }
 574     }
 575
 576   if (!start_ptr || !end_ptr)
 577     replacement = NULL;
 578
 579
 580   /* If they used an alias, we only want to deprecate the alias.
 581
 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
 584      memory. */
 585   if (alias)
 586     {
 587
 588       if (alias->flags & MALLOCED_REPLACEMENT)
 589         xfree (alias->replacement);
 590
 591       if (deprecate)
 592         alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
 593       else
 594         alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
 595       alias->replacement = replacement;
 596       alias->flags |= MALLOCED_REPLACEMENT;
 597       return;
 598     }
 599   else if (cmd)
 600     {
 601       if (cmd->flags & MALLOCED_REPLACEMENT)
 602         xfree (cmd->replacement);
 603
 604       if (deprecate)
 605         cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
 606       else
 607         cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
 608       cmd->replacement = replacement;
 609       cmd->flags |= MALLOCED_REPLACEMENT;
 610       return;
 611     }
 612 }
 613
 614 /* Maintenance set/show framework.  */
 615
 616 struct cmd_list_element *maintenance_set_cmdlist;
 617 struct cmd_list_element *maintenance_show_cmdlist;
 618
 619 static void
 620 maintenance_set_cmd (char *args, int from_tty)
 621 {
 622   printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n"));
 623   help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
 624 }
 625
 626 static void
 627 maintenance_show_cmd (char *args, int from_tty)
 628 {
 629   cmd_show_list (maintenance_show_cmdlist, from_tty, "");
 630 }
 631
 632 /* Profiling support.  */
 633
 634 static int maintenance_profile_p;
 635 static void
 636 show_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 }
 641
 642 #ifdef HAVE__ETEXT
 643 extern char _etext;
 644 #define TEXTEND &_etext
 645 #elif defined (HAVE_ETEXT)
 646 extern char etext;
 647 #define TEXTEND &etext
 648 #endif
 649
 650 #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND)
 651
 652 static int profiling_state;
 653
 654 static void
 655 mcleanup_wrapper (void)
 656 {
 657   extern void _mcleanup (void);
 658
 659   if (profiling_state)
 660     _mcleanup ();
 661 }
 662
 663 static void
 664 maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
 665 {
 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);
 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.  */
 686       monstartup ((unsigned long) &main, (unsigned long) TEXTEND);
 687     }
 688   else
 689     {
 690       extern void _mcleanup (void);
 691       _mcleanup ();
 692     }
 693 }
 694 #else
 695 static void
 696 maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
 697 {
 698   error (_("Profiling support is not available on this system."));
 699 }
 700 #endif
 701
 702 void
 703 _initialize_maint_cmds (void)
 704 {
 705   struct cmd_list_element *tmpcmd;
 706
 707   add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\
 708 Commands for use by GDB maintainers.\n\
 709 Includes commands to dump specific internal GDB structures in\n\
 710 a human readable form, to cause GDB to deliberately dump core,\n\
 711 to test internal functions such as the C++/ObjC demangler, etc."),
 712                   &maintenancelist, "maintenance ", 0,
 713                   &cmdlist);
 714
 715   add_com_alias ("mt", "maintenance", class_maintenance, 1);
 716
 717   add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\
 718 Commands for showing internal info about the program being debugged."),
 719                   &maintenanceinfolist, "maintenance info ", 0,
 720                   &maintenancelist);
 721   add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
 722
 723   add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\
 724 List the BFD sections of the exec and core files. \n\
 725 Arguments 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\
 729 Sections matching any argument will be listed (no argument\n\
 730 implies all sections).  In addition, the special argument\n\
 731         ALLOBJ\n\
 732 lists all sections from all object files, including shared libraries."),
 733            &maintenanceinfolist);
 734
 735   add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
 736                   _("Maintenance command for printing GDB internal state."),
 737                   &maintenanceprintlist, "maintenance print ", 0,
 738                   &maintenancelist);
 739
 740   add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\
 741 Set GDB internal variables used by the GDB maintainer.\n\
 742 Configure variables internal to GDB that aid in GDB's maintenance"),
 743                   &maintenance_set_cmdlist, "maintenance set ",
 744                   0/*allow-unknown*/,
 745                   &maintenancelist);
 746
 747   add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\
 748 Show GDB internal variables used by the GDB maintainer.\n\
 749 Configure variables internal to GDB that aid in GDB's maintenance"),
 750                   &maintenance_show_cmdlist, "maintenance show ",
 751                   0/*allow-unknown*/,
 752                   &maintenancelist);
 753
 754 #ifndef _WIN32
 755   add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\
 756 Get fatal error; make debugger dump its core.\n\
 757 GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\
 758 itself a SIGQUIT signal."),
 759            &maintenancelist);
 760 #endif
 761
 762   add_cmd ("internal-error", class_maintenance,
 763            maintenance_internal_error, _("\
 764 Give GDB an internal error.\n\
 765 Cause GDB to behave as if an internal error was detected."),
 766            &maintenancelist);
 767
 768   add_cmd ("internal-warning", class_maintenance,
 769            maintenance_internal_warning, _("\
 770 Give GDB an internal warning.\n\
 771 Cause GDB to behave as if an internal warning was reported."),
 772            &maintenancelist);
 773
 774   add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\
 775 Demangle a C++/ObjC mangled name.\n\
 776 Call internal GDB demangler routine to demangle a C++ link name\n\
 777 and prints the result."),
 778            &maintenancelist);
 779
 780   add_cmd ("time", class_maintenance, maintenance_time_display, _("\
 781 Set the display of time usage.\n\
 782 If nonzero, will cause the execution time for each command to be\n\
 783 displayed, following the command's output."),
 784            &maintenancelist);
 785
 786   add_cmd ("space", class_maintenance, maintenance_space_display, _("\
 787 Set the display of space usage.\n\
 788 If nonzero, will cause the execution space for each command to be\n\
 789 displayed, following the command's output."),
 790            &maintenancelist);
 791
 792   add_cmd ("type", class_maintenance, maintenance_print_type, _("\
 793 Print a type chain for a given symbol.\n\
 794 For each node in a type chain, print the raw data for each member of\n\
 795 the type structure, and the interpretation of the data."),
 796            &maintenanceprintlist);
 797
 798   add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
 799 Print dump of current symbol definitions.\n\
 800 Entries in the full symbol table are dumped to file OUTFILE.\n\
 801 If a SOURCE file is specified, dump only that file's symbols."),
 802            &maintenanceprintlist);
 803
 804   add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
 805 Print dump of current minimal symbol definitions.\n\
 806 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
 807 If a SOURCE file is specified, dump only that file's minimal symbols."),
 808            &maintenanceprintlist);
 809
 810   add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\
 811 Print dump of current partial symbol definitions.\n\
 812 Entries in the partial symbol table are dumped to file OUTFILE.\n\
 813 If a SOURCE file is specified, dump only that file's partial symbols."),
 814            &maintenanceprintlist);
 815
 816   add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
 817            _("Print dump of current object file definitions."),
 818            &maintenanceprintlist);
 819
 820   add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
 821 List the full symbol tables for all object files.\n\
 822 This does not include information about individual symbols, blocks, or\n\
 823 linetables --- just the symbol table structures themselves.\n\
 824 With an argument REGEXP, list the symbol tables whose names that match that."),
 825            &maintenanceinfolist);
 826
 827   add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\
 828 List the partial symbol tables for all object files.\n\
 829 This does not include information about individual partial symbols,\n\
 830 just the symbol table structures themselves."),
 831            &maintenanceinfolist);
 832
 833   add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
 834            _("Print statistics about internal gdb state."),
 835            &maintenanceprintlist);
 836
 837   add_cmd ("architecture", class_maintenance,
 838            maintenance_print_architecture, _("\
 839 Print the internal architecture configuration.\n\
 840 Takes an optional file parameter."),
 841            &maintenanceprintlist);
 842
 843   add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
 844            _("Check consistency of psymtabs and symtabs."),
 845            &maintenancelist);
 846
 847   add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
 848            _("Translate a section name and address to a symbol."),
 849            &maintenancelist);
 850
 851   add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\
 852 Deprecate a command.  Note that this is just in here so the \n\
 853 testsuite can check the command deprecator. You probably shouldn't use this,\n\
 854 rather you should use the C function deprecate_cmd().  If you decide you \n\
 855 want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
 856 replacement is optional."), &maintenancelist);
 857
 858   add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\
 859 Undeprecate a command.  Note that this is just in here so the \n\
 860 testsuite can check the command deprecator. You probably shouldn't use this,\n\
 861 If you decide you want to use it: maintenance undeprecate 'commandname'"),
 862            &maintenancelist);
 863
 864   add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\
 865 Set watchdog timer."), _("\
 866 Show watchdog timer."), _("\
 867 When non-zero, this timeout is used instead of waiting forever for a target\n\
 868 to finish a low-level step or continue operation.  If the specified amount\n\
 869 of time passes without a response from the target, an error occurs."),
 870                             NULL,
 871                             show_watchdog,
 872                             &setlist, &showlist);
 873
 874   add_setshow_boolean_cmd ("profile", class_maintenance,
 875                            &maintenance_profile_p, _("\
 876 Set internal profiling."), _("\
 877 Show internal profiling."), _("\
 878 When enabled GDB is profiled."),
 879                            maintenance_set_profile_cmd,
 880                            show_maintenance_profile_p,
 881                            &maintenance_set_cmdlist,
 882                            &maintenance_show_cmdlist);
 883 }