gdb/maint.c

   1 /* Support for GDB maintenance commands.
   2    Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001
   3    Free Software Foundation, Inc.
   4    Written by Fred Fish at Cygnus Support.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 59 Temple Place - Suite 330,
  21    Boston, MA 02111-1307, USA.  */
  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 extern void _initialize_maint_cmds (void);
  40
  41 static void maintenance_command (char *, int);
  42
  43 static void maintenance_dump_me (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 print_section_table (bfd *, asection *, void *);
  56
  57 static void maintenance_info_sections (char *, int);
  58
  59 static void maintenance_print_command (char *, int);
  60
  61 static void maintenance_do_deprecate (char *, int);
  62
  63 /* Set this to the maximum number of seconds to wait instead of waiting forever
  64    in target_wait().  If this timer times out, then it generates an error and
  65    the command is aborted.  This replaces most of the need for timeouts in the
  66    GDB test suite, and makes it possible to distinguish between a hung target
  67    and one with slow communications.  */
  68
  69 int watchdog = 0;
  70
  71 /*
  72
  73    LOCAL FUNCTION
  74
  75    maintenance_command -- access the maintenance subcommands
  76
  77    SYNOPSIS
  78
  79    void maintenance_command (char *args, int from_tty)
  80
  81    DESCRIPTION
  82
  83  */
  84
  85 static void
  86 maintenance_command (char *args, int from_tty)
  87 {
  88   printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n");
  89   help_list (maintenancelist, "maintenance ", -1, gdb_stdout);
  90 }
  91
  92 #ifndef _WIN32
  93 /* ARGSUSED */
  94 static void
  95 maintenance_dump_me (char *args, int from_tty)
  96 {
  97   if (query ("Should GDB dump core? "))
  98     {
  99 #ifdef __DJGPP__
 100       /* SIGQUIT by default is ignored, so use SIGABRT instead.  */
 101       signal (SIGABRT, SIG_DFL);
 102       kill (getpid (), SIGABRT);
 103 #else
 104       signal (SIGQUIT, SIG_DFL);
 105       kill (getpid (), SIGQUIT);
 106 #endif
 107     }
 108 }
 109 #endif
 110
 111 /* Stimulate the internal error mechanism that GDB uses when an
 112    internal problem is detected.  Allows testing of the mechanism.
 113    Also useful when the user wants to drop a core file but not exit
 114    GDB. */
 115
 116 static void
 117 maintenance_internal_error (char *args, int from_tty)
 118 {
 119   internal_error (__FILE__, __LINE__,
 120                   "internal maintenance");
 121 }
 122
 123 /* Someday we should allow demangling for things other than just
 124    explicit strings.  For example, we might want to be able to specify
 125    the address of a string in either GDB's process space or the
 126    debuggee's process space, and have gdb fetch and demangle that
 127    string.  If we have a char* pointer "ptr" that points to a string,
 128    we might want to be able to given just the name and have GDB
 129    demangle and print what it points to, etc.  (FIXME) */
 130
 131 static void
 132 maintenance_demangle (char *args, int from_tty)
 133 {
 134   char *demangled;
 135
 136   if (args == NULL || *args == '\0')
 137     {
 138       printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n");
 139     }
 140   else
 141     {
 142       demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS);
 143       if (demangled != NULL)
 144         {
 145           printf_unfiltered ("%s\n", demangled);
 146           xfree (demangled);
 147         }
 148       else
 149         {
 150           printf_unfiltered ("Can't demangle \"%s\"\n", args);
 151         }
 152     }
 153 }
 154
 155 static void
 156 maintenance_time_display (char *args, int from_tty)
 157 {
 158   extern int display_time;
 159
 160   if (args == NULL || *args == '\0')
 161     printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n");
 162   else
 163     display_time = strtol (args, NULL, 10);
 164 }
 165
 166 static void
 167 maintenance_space_display (char *args, int from_tty)
 168 {
 169   extern int display_space;
 170
 171   if (args == NULL || *args == '\0')
 172     printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n");
 173   else
 174     display_space = strtol (args, NULL, 10);
 175 }
 176
 177 /* The "maintenance info" command is defined as a prefix, with
 178    allow_unknown 0.  Therefore, its own definition is called only for
 179    "maintenance info" with no args.  */
 180
 181 /* ARGSUSED */
 182 static void
 183 maintenance_info_command (char *arg, int from_tty)
 184 {
 185   printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n");
 186   help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout);
 187 }
 188
 189 /* Mini tokenizing lexer for 'maint info sections' command.  */
 190
 191 static int
 192 match_substring (const char *string, const char *substr)
 193 {
 194   int substr_len = strlen(substr);
 195   const char *tok;
 196
 197   while ((tok = strstr (string, substr)) != NULL)
 198     {
 199       /* Got a partial match.  Is it a whole word? */
 200       if (tok == string
 201           || tok[-1] == ' '
 202           || tok[-1] == '\t')
 203       {
 204         /* Token is delimited at the front... */
 205         if (tok[substr_len] == ' '
 206             || tok[substr_len] == '\t'
 207             || tok[substr_len] == '\0')
 208         {
 209           /* Token is delimited at the rear.  Got a whole-word match.  */
 210           return 1;
 211         }
 212       }
 213       /* Token didn't match as a whole word.  Advance and try again.  */
 214       string = tok + 1;
 215     }
 216   return 0;
 217 }
 218
 219 static int
 220 match_bfd_flags (char *string, flagword flags)
 221 {
 222   if (flags & SEC_ALLOC)
 223     if (match_substring (string, "ALLOC"))
 224       return 1;
 225   if (flags & SEC_LOAD)
 226     if (match_substring (string, "LOAD"))
 227       return 1;
 228   if (flags & SEC_RELOC)
 229     if (match_substring (string, "RELOC"))
 230       return 1;
 231   if (flags & SEC_READONLY)
 232     if (match_substring (string, "READONLY"))
 233       return 1;
 234   if (flags & SEC_CODE)
 235     if (match_substring (string, "CODE"))
 236       return 1;
 237   if (flags & SEC_DATA)
 238     if (match_substring (string, "DATA"))
 239       return 1;
 240   if (flags & SEC_ROM)
 241     if (match_substring (string, "ROM"))
 242       return 1;
 243   if (flags & SEC_CONSTRUCTOR)
 244     if (match_substring (string, "CONSTRUCTOR"))
 245       return 1;
 246   if (flags & SEC_HAS_CONTENTS)
 247     if (match_substring (string, "HAS_CONTENTS"))
 248       return 1;
 249   if (flags & SEC_NEVER_LOAD)
 250     if (match_substring (string, "NEVER_LOAD"))
 251       return 1;
 252   if (flags & SEC_COFF_SHARED_LIBRARY)
 253     if (match_substring (string, "COFF_SHARED_LIBRARY"))
 254       return 1;
 255   if (flags & SEC_IS_COMMON)
 256     if (match_substring (string, "IS_COMMON"))
 257       return 1;
 258
 259   return 0;
 260 }
 261
 262 static void
 263 print_bfd_flags (flagword flags)
 264 {
 265   if (flags & SEC_ALLOC)
 266     printf_filtered (" ALLOC");
 267   if (flags & SEC_LOAD)
 268     printf_filtered (" LOAD");
 269   if (flags & SEC_RELOC)
 270     printf_filtered (" RELOC");
 271   if (flags & SEC_READONLY)
 272     printf_filtered (" READONLY");
 273   if (flags & SEC_CODE)
 274     printf_filtered (" CODE");
 275   if (flags & SEC_DATA)
 276     printf_filtered (" DATA");
 277   if (flags & SEC_ROM)
 278     printf_filtered (" ROM");
 279   if (flags & SEC_CONSTRUCTOR)
 280     printf_filtered (" CONSTRUCTOR");
 281   if (flags & SEC_HAS_CONTENTS)
 282     printf_filtered (" HAS_CONTENTS");
 283   if (flags & SEC_NEVER_LOAD)
 284     printf_filtered (" NEVER_LOAD");
 285   if (flags & SEC_COFF_SHARED_LIBRARY)
 286     printf_filtered (" COFF_SHARED_LIBRARY");
 287   if (flags & SEC_IS_COMMON)
 288     printf_filtered (" IS_COMMON");
 289 }
 290
 291 static void
 292 print_section_info (const char *name, flagword flags,
 293                     CORE_ADDR addr, CORE_ADDR endaddr,
 294                     unsigned long filepos)
 295 {
 296   /* FIXME-32x64: Need print_address_numeric with field width.  */
 297   printf_filtered ("    0x%s", paddr (addr));
 298   printf_filtered ("->0x%s", paddr (endaddr));
 299   printf_filtered (" at 0x%s",
 300                    local_hex_string_custom ((unsigned long) filepos, "08l"));
 301   printf_filtered (": %s", name);
 302   print_bfd_flags (flags);
 303   printf_filtered ("\n");
 304 }
 305
 306 static void
 307 print_bfd_section_info (bfd *abfd,
 308                         asection *asect,
 309                         void *arg)
 310 {
 311   flagword flags = bfd_get_section_flags (abfd, asect);
 312   const char *name = bfd_section_name (abfd, asect);
 313
 314   if (arg == NULL || *((char *) arg) == '\0'
 315       || match_substring ((char *) arg, name)
 316       || match_bfd_flags ((char *) arg, flags))
 317     {
 318       CORE_ADDR addr, endaddr;
 319
 320       addr = bfd_section_vma (abfd, asect);
 321       endaddr = addr + bfd_section_size (abfd, asect);
 322       print_section_info (name, flags, addr, endaddr, asect->filepos);
 323     }
 324 }
 325
 326 static void
 327 print_objfile_section_info (bfd *abfd,
 328                             struct obj_section *asect,
 329                             char *string)
 330 {
 331   flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section);
 332   const char *name = bfd_section_name (abfd, asect->the_bfd_section);
 333
 334   if (string == NULL || *string == '\0'
 335       || match_substring (string, name)
 336       || match_bfd_flags (string, flags))
 337     {
 338       print_section_info (name, flags, asect->addr, asect->endaddr,
 339                           asect->the_bfd_section->filepos);
 340     }
 341 }
 342
 343 /* ARGSUSED */
 344 static void
 345 maintenance_info_sections (char *arg, int from_tty)
 346 {
 347   if (exec_bfd)
 348     {
 349       printf_filtered ("Exec file:\n");
 350       printf_filtered ("    `%s', ", bfd_get_filename (exec_bfd));
 351       wrap_here ("        ");
 352       printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
 353       if (arg && *arg && match_substring (arg, "ALLOBJ"))
 354         {
 355           struct objfile *ofile;
 356           struct obj_section *osect;
 357
 358           /* Only this function cares about the 'ALLOBJ' argument;
 359              if 'ALLOBJ' is the only argument, discard it rather than
 360              passing it down to print_objfile_section_info (which
 361              wouldn't know how to handle it).  */
 362           if (strcmp (arg, "ALLOBJ") == 0)
 363             arg = NULL;
 364
 365           ALL_OBJFILES (ofile)
 366             {
 367               printf_filtered ("  Object file: %s\n",
 368                                bfd_get_filename (ofile->obfd));
 369               ALL_OBJFILE_OSECTIONS (ofile, osect)
 370                 {
 371                   print_objfile_section_info (ofile->obfd, osect, arg);
 372                 }
 373             }
 374         }
 375       else
 376         bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg);
 377     }
 378
 379   if (core_bfd)
 380     {
 381       printf_filtered ("Core file:\n");
 382       printf_filtered ("    `%s', ", bfd_get_filename (core_bfd));
 383       wrap_here ("        ");
 384       printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
 385       bfd_map_over_sections (core_bfd, print_bfd_section_info, arg);
 386     }
 387 }
 388
 389 /* ARGSUSED */
 390 void
 391 maintenance_print_statistics (char *args, int from_tty)
 392 {
 393   print_objfile_statistics ();
 394   print_symbol_bcache_statistics ();
 395 }
 396
 397 void
 398 maintenance_print_architecture (char *args, int from_tty)
 399 {
 400   if (args == NULL)
 401     gdbarch_dump (current_gdbarch, gdb_stdout);
 402   else
 403     {
 404       struct ui_file *file = gdb_fopen (args, "w");
 405       if (file == NULL)
 406         perror_with_name ("maintenance print architecture");
 407       gdbarch_dump (current_gdbarch, file);
 408       ui_file_delete (file);
 409     }
 410 }
 411
 412 /* The "maintenance print" command is defined as a prefix, with
 413    allow_unknown 0.  Therefore, its own definition is called only for
 414    "maintenance print" with no args.  */
 415
 416 /* ARGSUSED */
 417 static void
 418 maintenance_print_command (char *arg, int from_tty)
 419 {
 420   printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
 421   help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
 422 }
 423
 424 /* The "maintenance translate-address" command converts a section and address
 425    to a symbol.  This can be called in two ways:
 426    maintenance translate-address <secname> <addr>
 427    or   maintenance translate-address <addr>
 428  */
 429
 430 static void
 431 maintenance_translate_address (char *arg, int from_tty)
 432 {
 433   CORE_ADDR address;
 434   asection *sect;
 435   char *p;
 436   struct minimal_symbol *sym;
 437   struct objfile *objfile;
 438
 439   if (arg == NULL || *arg == 0)
 440     error ("requires argument (address or section + address)");
 441
 442   sect = NULL;
 443   p = arg;
 444
 445   if (!isdigit (*p))
 446     {                           /* See if we have a valid section name */
 447       while (*p && !isspace (*p))       /* Find end of section name */
 448         p++;
 449       if (*p == '\000')         /* End of command? */
 450         error ("Need to specify <section-name> and <address>");
 451       *p++ = '\000';
 452       while (isspace (*p))
 453         p++;                    /* Skip whitespace */
 454
 455       ALL_OBJFILES (objfile)
 456       {
 457         sect = bfd_get_section_by_name (objfile->obfd, arg);
 458         if (sect != NULL)
 459           break;
 460       }
 461
 462       if (!sect)
 463         error ("Unknown section %s.", arg);
 464     }
 465
 466   address = parse_and_eval_address (p);
 467
 468   if (sect)
 469     sym = lookup_minimal_symbol_by_pc_section (address, sect);
 470   else
 471     sym = lookup_minimal_symbol_by_pc (address);
 472
 473   if (sym)
 474     printf_filtered ("%s+%s\n",
 475                      SYMBOL_SOURCE_NAME (sym),
 476                      paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
 477   else if (sect)
 478     printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
 479   else
 480     printf_filtered ("no symbol at 0x%s\n", paddr (address));
 481
 482   return;
 483 }
 484
 485
 486 /* When a command is deprecated the user will be warned the first time
 487    the command is used.  If possible, a replacement will be
 488    offered. */
 489
 490 static void
 491 maintenance_deprecate (char *args, int from_tty)
 492 {
 493   if (args == NULL || *args == '\0')
 494     {
 495       printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
 496 the command you want to deprecate, and optionally the replacement command \n\
 497 enclosed in quotes.\n");
 498     }
 499
 500   maintenance_do_deprecate (args, 1);
 501
 502 }
 503
 504
 505 static void
 506 maintenance_undeprecate (char *args, int from_tty)
 507 {
 508   if (args == NULL || *args == '\0')
 509     {
 510       printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
 511 the command you want to undeprecate.\n");
 512     }
 513
 514   maintenance_do_deprecate (args, 0);
 515
 516 }
 517
 518 /* You really shouldn't be using this. It is just for the testsuite.
 519    Rather, you should use deprecate_cmd() when the command is created
 520    in _initialize_blah().
 521
 522    This function deprecates a command and optionally assigns it a
 523    replacement.  */
 524
 525 static void
 526 maintenance_do_deprecate (char *text, int deprecate)
 527 {
 528
 529   struct cmd_list_element *alias = NULL;
 530   struct cmd_list_element *prefix_cmd = NULL;
 531   struct cmd_list_element *cmd = NULL;
 532
 533   char *start_ptr = NULL;
 534   char *end_ptr = NULL;
 535   int len;
 536   char *replacement = NULL;
 537
 538   if (text == NULL)
 539     return;
 540
 541   if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
 542     {
 543       printf_filtered ("Can't find command '%s' to deprecate.\n", text);
 544       return;
 545     }
 546
 547   if (deprecate)
 548     {
 549       /* look for a replacement command */
 550       start_ptr = strchr (text, '\"');
 551       if (start_ptr != NULL)
 552         {
 553           start_ptr++;
 554           end_ptr = strrchr (start_ptr, '\"');
 555           if (end_ptr != NULL)
 556             {
 557               len = end_ptr - start_ptr;
 558               start_ptr[len] = '\0';
 559               replacement = xstrdup (start_ptr);
 560             }
 561         }
 562     }
 563
 564   if (!start_ptr || !end_ptr)
 565     replacement = NULL;
 566
 567
 568   /* If they used an alias, we only want to deprecate the alias.
 569
 570      Note the MALLOCED_REPLACEMENT test.  If the command's replacement
 571      string was allocated at compile time we don't want to free the
 572      memory. */
 573   if (alias)
 574     {
 575
 576       if (alias->flags & MALLOCED_REPLACEMENT)
 577         xfree (alias->replacement);
 578
 579       if (deprecate)
 580         alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
 581       else
 582         alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
 583       alias->replacement = replacement;
 584       alias->flags |= MALLOCED_REPLACEMENT;
 585       return;
 586     }
 587   else if (cmd)
 588     {
 589       if (cmd->flags & MALLOCED_REPLACEMENT)
 590         xfree (cmd->replacement);
 591
 592       if (deprecate)
 593         cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
 594       else
 595         cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
 596       cmd->replacement = replacement;
 597       cmd->flags |= MALLOCED_REPLACEMENT;
 598       return;
 599     }
 600 }
 601
 602 /* Maintenance set/show framework.  */
 603
 604 static struct cmd_list_element *maintenance_set_cmdlist;
 605 static struct cmd_list_element *maintenance_show_cmdlist;
 606
 607 static void
 608 maintenance_set_cmd (char *args, int from_tty)
 609 {
 610   printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n");
 611   help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
 612 }
 613
 614 static void
 615 maintenance_show_cmd (char *args, int from_tty)
 616 {
 617   cmd_show_list (maintenance_show_cmdlist, from_tty, "");
 618 }
 619
 620 #ifdef NOTYET
 621 /* Profiling support.  */
 622
 623 static int maintenance_profile_p;
 624
 625 static void
 626 maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
 627 {
 628   maintenance_profile_p = 0;
 629   warning ("\"maintenance set profile\" command not supported.\n");
 630 }
 631 #endif
 632
 633 void
 634 _initialize_maint_cmds (void)
 635 {
 636   struct cmd_list_element *tmpcmd;
 637
 638   add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
 639                   "Commands for use by GDB maintainers.\n\
 640 Includes commands to dump specific internal GDB structures in\n\
 641 a human readable form, to cause GDB to deliberately dump core,\n\
 642 to test internal functions such as the C++ demangler, etc.",
 643                   &maintenancelist, "maintenance ", 0,
 644                   &cmdlist);
 645
 646   add_com_alias ("mt", "maintenance", class_maintenance, 1);
 647
 648   add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
 649      "Commands for showing internal info about the program being debugged.",
 650                   &maintenanceinfolist, "maintenance info ", 0,
 651                   &maintenancelist);
 652   add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
 653
 654   add_cmd ("sections", class_maintenance, maintenance_info_sections,
 655            "List the BFD sections of the exec and core files. \n\
 656 Arguments may be any combination of:\n\
 657         [one or more section names]\n\
 658         ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\
 659         HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\
 660 Sections matching any argument will be listed (no argument\n\
 661 implies all sections).  In addition, the special argument\n\
 662         ALLOBJ\n\
 663 lists all sections from all object files, including shared libraries.",
 664            &maintenanceinfolist);
 665
 666   add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
 667                   "Maintenance command for printing GDB internal state.",
 668                   &maintenanceprintlist, "maintenance print ", 0,
 669                   &maintenancelist);
 670
 671   add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
 672 Set GDB internal variables used by the GDB maintainer.\n\
 673 Configure variables internal to GDB that aid in GDB's maintenance",
 674                   &maintenance_set_cmdlist, "maintenance set ",
 675                   0/*allow-unknown*/,
 676                   &maintenancelist);
 677
 678   add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
 679 Show GDB internal variables used by the GDB maintainer.\n\
 680 Configure variables internal to GDB that aid in GDB's maintenance",
 681                   &maintenance_show_cmdlist, "maintenance show ",
 682                   0/*allow-unknown*/,
 683                   &maintenancelist);
 684
 685 #ifndef _WIN32
 686   add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
 687            "Get fatal error; make debugger dump its core.\n\
 688 GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
 689 itself a SIGQUIT signal.",
 690            &maintenancelist);
 691 #endif
 692
 693   add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
 694            "Give GDB an internal error.\n\
 695 Cause GDB to behave as if an internal error was detected.",
 696            &maintenancelist);
 697
 698   add_cmd ("demangle", class_maintenance, maintenance_demangle,
 699            "Demangle a C++ mangled name.\n\
 700 Call internal GDB demangler routine to demangle a C++ link name\n\
 701 and prints the result.",
 702            &maintenancelist);
 703
 704   add_cmd ("time", class_maintenance, maintenance_time_display,
 705            "Set the display of time usage.\n\
 706 If nonzero, will cause the execution time for each command to be\n\
 707 displayed, following the command's output.",
 708            &maintenancelist);
 709
 710   add_cmd ("space", class_maintenance, maintenance_space_display,
 711            "Set the display of space usage.\n\
 712 If nonzero, will cause the execution space for each command to be\n\
 713 displayed, following the command's output.",
 714            &maintenancelist);
 715
 716   add_cmd ("type", class_maintenance, maintenance_print_type,
 717            "Print a type chain for a given symbol.\n\
 718 For each node in a type chain, print the raw data for each member of\n\
 719 the type structure, and the interpretation of the data.",
 720            &maintenanceprintlist);
 721
 722   add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
 723            "Print dump of current symbol definitions.\n\
 724 Entries in the full symbol table are dumped to file OUTFILE.\n\
 725 If a SOURCE file is specified, dump only that file's symbols.",
 726            &maintenanceprintlist);
 727
 728   add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
 729            "Print dump of current minimal symbol definitions.\n\
 730 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
 731 If a SOURCE file is specified, dump only that file's minimal symbols.",
 732            &maintenanceprintlist);
 733
 734   add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
 735            "Print dump of current partial symbol definitions.\n\
 736 Entries in the partial symbol table are dumped to file OUTFILE.\n\
 737 If a SOURCE file is specified, dump only that file's partial symbols.",
 738            &maintenanceprintlist);
 739
 740   add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
 741            "Print dump of current object file definitions.",
 742            &maintenanceprintlist);
 743
 744   add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
 745            "Print statistics about internal gdb state.",
 746            &maintenanceprintlist);
 747
 748   add_cmd ("architecture", class_maintenance, maintenance_print_architecture,
 749            "Print the internal architecture configuration.\
 750 Takes an optional file parameter.",
 751            &maintenanceprintlist);
 752
 753   add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
 754            "Check consistency of psymtabs and symtabs.",
 755            &maintenancelist);
 756
 757   add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
 758            "Translate a section name and address to a symbol.",
 759            &maintenancelist);
 760
 761   add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
 762            "Deprecate a command.  Note that this is just in here so the \n\
 763 testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
 764 rather you should use the C function deprecate_cmd().  If you decide you \n\
 765 want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
 766 replacement is optional.", &maintenancelist);
 767
 768   add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
 769            "Undeprecate a command.  Note that this is just in here so the \n\
 770 testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
 771 If you decide you want to use it: maintenance undeprecate 'commandname'",
 772            &maintenancelist);
 773
 774   add_show_from_set (
 775                       add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog,
 776                                    "Set watchdog timer.\n\
 777 When non-zero, this timeout is used instead of waiting forever for a target to\n\
 778 finish a low-level step or continue operation.  If the specified amount of time\n\
 779 passes without a response from the target, an error occurs.", &setlist),
 780                       &showlist);
 781
 782
 783 #ifdef NOTYET
 784   /* FIXME: cagney/2001-09-24: A patch introducing a
 785      add_set_boolean_cmd() is pending, the below should probably use
 786      it.  A patch implementing profiling is pending, this just sets up
 787      the framework.  */
 788   tmpcmd = add_set_cmd ("profile", class_maintenance,
 789                         var_boolean, &maintenance_profile_p,
 790                         "Set internal profiling.\n\
 791 When enabled GDB is profiled.",
 792                         &maintenance_set_cmdlist);
 793   set_cmd_sfunc (tmpcmd, maintenance_set_profile_cmd);
 794   add_show_from_set (tmpcmd, &maintenance_show_cmdlist);
 795 #endif
 796 }