gdb/maint.c

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