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 static int
 190 match_bfd_flags (char *string, flagword flags)
 191 {
 192   if (flags & SEC_ALLOC)
 193     if (strstr (string, "ALLOC"))
 194       return 1;
 195   if (flags & SEC_LOAD)
 196     if (strstr (string, "LOAD"))
 197       return 1;
 198   if (flags & SEC_RELOC)
 199     if (strstr (string, "RELOC"))
 200       return 1;
 201   if (flags & SEC_READONLY)
 202     if (strstr (string, "READONLY"))
 203       return 1;
 204   if (flags & SEC_CODE)
 205     if (strstr (string, "CODE"))
 206       return 1;
 207   if (flags & SEC_DATA)
 208     if (strstr (string, "DATA"))
 209       return 1;
 210   if (flags & SEC_ROM)
 211     if (strstr (string, "ROM"))
 212       return 1;
 213   if (flags & SEC_CONSTRUCTOR)
 214     if (strstr (string, "CONSTRUCTOR"))
 215       return 1;
 216   if (flags & SEC_HAS_CONTENTS)
 217     if (strstr (string, "HAS_CONTENTS"))
 218       return 1;
 219   if (flags & SEC_NEVER_LOAD)
 220     if (strstr (string, "NEVER_LOAD"))
 221       return 1;
 222   if (flags & SEC_COFF_SHARED_LIBRARY)
 223     if (strstr (string, "COFF_SHARED_LIBRARY"))
 224       return 1;
 225   if (flags & SEC_IS_COMMON)
 226     if (strstr (string, "IS_COMMON"))
 227       return 1;
 228
 229   return 0;
 230 }
 231
 232 static void
 233 print_bfd_flags (flagword flags)
 234 {
 235   if (flags & SEC_ALLOC)
 236     printf_filtered (" ALLOC");
 237   if (flags & SEC_LOAD)
 238     printf_filtered (" LOAD");
 239   if (flags & SEC_RELOC)
 240     printf_filtered (" RELOC");
 241   if (flags & SEC_READONLY)
 242     printf_filtered (" READONLY");
 243   if (flags & SEC_CODE)
 244     printf_filtered (" CODE");
 245   if (flags & SEC_DATA)
 246     printf_filtered (" DATA");
 247   if (flags & SEC_ROM)
 248     printf_filtered (" ROM");
 249   if (flags & SEC_CONSTRUCTOR)
 250     printf_filtered (" CONSTRUCTOR");
 251   if (flags & SEC_HAS_CONTENTS)
 252     printf_filtered (" HAS_CONTENTS");
 253   if (flags & SEC_NEVER_LOAD)
 254     printf_filtered (" NEVER_LOAD");
 255   if (flags & SEC_COFF_SHARED_LIBRARY)
 256     printf_filtered (" COFF_SHARED_LIBRARY");
 257   if (flags & SEC_IS_COMMON)
 258     printf_filtered (" IS_COMMON");
 259 }
 260
 261 static void
 262 print_section_table (bfd *abfd, asection *asect, void *arg)
 263 {
 264   flagword flags;
 265   char *string = arg;
 266
 267   flags = bfd_get_section_flags (abfd, asect);
 268
 269   if (string == NULL || *string == '\0' ||
 270       strstr (string, bfd_get_section_name (abfd, asect)) ||
 271       match_bfd_flags (string, flags))
 272     {
 273       /* FIXME-32x64: Need print_address_numeric with field width.  */
 274       printf_filtered ("    %s",
 275                        local_hex_string_custom
 276                        ((unsigned long) bfd_section_vma (abfd, asect),
 277                         "08l"));
 278       printf_filtered ("->%s",
 279                        local_hex_string_custom
 280                        ((unsigned long) (bfd_section_vma (abfd, asect)
 281                                          + bfd_section_size (abfd, asect)),
 282                         "08l"));
 283       printf_filtered (" at %s",
 284                        local_hex_string_custom
 285                        ((unsigned long) asect->filepos, "08l"));
 286       printf_filtered (": %s", bfd_section_name (abfd, asect));
 287
 288       print_bfd_flags (flags);
 289
 290       printf_filtered ("\n");
 291     }
 292 }
 293
 294 /* ARGSUSED */
 295 static void
 296 maintenance_info_sections (char *arg, int from_tty)
 297 {
 298   if (exec_bfd)
 299     {
 300       printf_filtered ("Exec file:\n");
 301       printf_filtered ("    `%s', ", bfd_get_filename (exec_bfd));
 302       wrap_here ("        ");
 303       printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd));
 304       bfd_map_over_sections (exec_bfd, print_section_table, arg);
 305     }
 306
 307   if (core_bfd)
 308     {
 309       printf_filtered ("Core file:\n");
 310       printf_filtered ("    `%s', ", bfd_get_filename (core_bfd));
 311       wrap_here ("        ");
 312       printf_filtered ("file type %s.\n", bfd_get_target (core_bfd));
 313       bfd_map_over_sections (core_bfd, print_section_table, arg);
 314     }
 315 }
 316
 317 /* ARGSUSED */
 318 void
 319 maintenance_print_statistics (char *args, int from_tty)
 320 {
 321   print_objfile_statistics ();
 322   print_symbol_bcache_statistics ();
 323 }
 324
 325 void
 326 maintenance_print_architecture (char *args, int from_tty)
 327 {
 328   if (args == NULL)
 329     gdbarch_dump (current_gdbarch, gdb_stdout);
 330   else
 331     {
 332       struct ui_file *file = gdb_fopen (args, "w");
 333       if (file == NULL)
 334         perror_with_name ("maintenance print architecture");
 335       gdbarch_dump (current_gdbarch, file);
 336       ui_file_delete (file);
 337     }
 338 }
 339
 340 /* The "maintenance print" command is defined as a prefix, with
 341    allow_unknown 0.  Therefore, its own definition is called only for
 342    "maintenance print" with no args.  */
 343
 344 /* ARGSUSED */
 345 static void
 346 maintenance_print_command (char *arg, int from_tty)
 347 {
 348   printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n");
 349   help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout);
 350 }
 351
 352 /* The "maintenance translate-address" command converts a section and address
 353    to a symbol.  This can be called in two ways:
 354    maintenance translate-address <secname> <addr>
 355    or   maintenance translate-address <addr>
 356  */
 357
 358 static void
 359 maintenance_translate_address (char *arg, int from_tty)
 360 {
 361   CORE_ADDR address;
 362   asection *sect;
 363   char *p;
 364   struct minimal_symbol *sym;
 365   struct objfile *objfile;
 366
 367   if (arg == NULL || *arg == 0)
 368     error ("requires argument (address or section + address)");
 369
 370   sect = NULL;
 371   p = arg;
 372
 373   if (!isdigit (*p))
 374     {                           /* See if we have a valid section name */
 375       while (*p && !isspace (*p))       /* Find end of section name */
 376         p++;
 377       if (*p == '\000')         /* End of command? */
 378         error ("Need to specify <section-name> and <address>");
 379       *p++ = '\000';
 380       while (isspace (*p))
 381         p++;                    /* Skip whitespace */
 382
 383       ALL_OBJFILES (objfile)
 384       {
 385         sect = bfd_get_section_by_name (objfile->obfd, arg);
 386         if (sect != NULL)
 387           break;
 388       }
 389
 390       if (!sect)
 391         error ("Unknown section %s.", arg);
 392     }
 393
 394   address = parse_and_eval_address (p);
 395
 396   if (sect)
 397     sym = lookup_minimal_symbol_by_pc_section (address, sect);
 398   else
 399     sym = lookup_minimal_symbol_by_pc (address);
 400
 401   if (sym)
 402     printf_filtered ("%s+%s\n",
 403                      SYMBOL_SOURCE_NAME (sym),
 404                      paddr_u (address - SYMBOL_VALUE_ADDRESS (sym)));
 405   else if (sect)
 406     printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address));
 407   else
 408     printf_filtered ("no symbol at 0x%s\n", paddr (address));
 409
 410   return;
 411 }
 412
 413
 414 /* When a command is deprecated the user will be warned the first time
 415    the command is used.  If possible, a replacement will be
 416    offered. */
 417
 418 static void
 419 maintenance_deprecate (char *args, int from_tty)
 420 {
 421   if (args == NULL || *args == '\0')
 422     {
 423       printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\
 424 the command you want to deprecate, and optionally the replacement command \n\
 425 enclosed in quotes.\n");
 426     }
 427
 428   maintenance_do_deprecate (args, 1);
 429
 430 }
 431
 432
 433 static void
 434 maintenance_undeprecate (char *args, int from_tty)
 435 {
 436   if (args == NULL || *args == '\0')
 437     {
 438       printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\
 439 the command you want to undeprecate.\n");
 440     }
 441
 442   maintenance_do_deprecate (args, 0);
 443
 444 }
 445
 446 /* You really shouldn't be using this. It is just for the testsuite.
 447    Rather, you should use deprecate_cmd() when the command is created
 448    in _initialize_blah().
 449
 450    This function deprecates a command and optionally assigns it a
 451    replacement.  */
 452
 453 static void
 454 maintenance_do_deprecate (char *text, int deprecate)
 455 {
 456
 457   struct cmd_list_element *alias = NULL;
 458   struct cmd_list_element *prefix_cmd = NULL;
 459   struct cmd_list_element *cmd = NULL;
 460
 461   char *start_ptr = NULL;
 462   char *end_ptr = NULL;
 463   int len;
 464   char *replacement = NULL;
 465
 466   if (text == NULL)
 467     return;
 468
 469   if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd))
 470     {
 471       printf_filtered ("Can't find command '%s' to deprecate.\n", text);
 472       return;
 473     }
 474
 475   if (deprecate)
 476     {
 477       /* look for a replacement command */
 478       start_ptr = strchr (text, '\"');
 479       if (start_ptr != NULL)
 480         {
 481           start_ptr++;
 482           end_ptr = strrchr (start_ptr, '\"');
 483           if (end_ptr != NULL)
 484             {
 485               len = end_ptr - start_ptr;
 486               start_ptr[len] = '\0';
 487               replacement = xstrdup (start_ptr);
 488             }
 489         }
 490     }
 491
 492   if (!start_ptr || !end_ptr)
 493     replacement = NULL;
 494
 495
 496   /* If they used an alias, we only want to deprecate the alias.
 497
 498      Note the MALLOCED_REPLACEMENT test.  If the command's replacement
 499      string was allocated at compile time we don't want to free the
 500      memory. */
 501   if (alias)
 502     {
 503
 504       if (alias->flags & MALLOCED_REPLACEMENT)
 505         xfree (alias->replacement);
 506
 507       if (deprecate)
 508         alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
 509       else
 510         alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
 511       alias->replacement = replacement;
 512       alias->flags |= MALLOCED_REPLACEMENT;
 513       return;
 514     }
 515   else if (cmd)
 516     {
 517       if (cmd->flags & MALLOCED_REPLACEMENT)
 518         xfree (cmd->replacement);
 519
 520       if (deprecate)
 521         cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED);
 522       else
 523         cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED);
 524       cmd->replacement = replacement;
 525       cmd->flags |= MALLOCED_REPLACEMENT;
 526       return;
 527     }
 528 }
 529
 530 /* Maintenance set/show framework.  */
 531
 532 static struct cmd_list_element *maintenance_set_cmdlist;
 533 static struct cmd_list_element *maintenance_show_cmdlist;
 534
 535 static void
 536 maintenance_set_cmd (char *args, int from_tty)
 537 {
 538   printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n");
 539   help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout);
 540 }
 541
 542 static void
 543 maintenance_show_cmd (char *args, int from_tty)
 544 {
 545   cmd_show_list (maintenance_show_cmdlist, from_tty, "");
 546 }
 547
 548 #ifdef NOTYET
 549 /* Profiling support.  */
 550
 551 static int maintenance_profile_p;
 552
 553 static void
 554 maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c)
 555 {
 556   maintenance_profile_p = 0;
 557   warning ("\"maintenance set profile\" command not supported.\n");
 558 }
 559 #endif
 560
 561 void
 562 _initialize_maint_cmds (void)
 563 {
 564   struct cmd_list_element *tmpcmd;
 565
 566   add_prefix_cmd ("maintenance", class_maintenance, maintenance_command,
 567                   "Commands for use by GDB maintainers.\n\
 568 Includes commands to dump specific internal GDB structures in\n\
 569 a human readable form, to cause GDB to deliberately dump core,\n\
 570 to test internal functions such as the C++ demangler, etc.",
 571                   &maintenancelist, "maintenance ", 0,
 572                   &cmdlist);
 573
 574   add_com_alias ("mt", "maintenance", class_maintenance, 1);
 575
 576   add_prefix_cmd ("info", class_maintenance, maintenance_info_command,
 577      "Commands for showing internal info about the program being debugged.",
 578                   &maintenanceinfolist, "maintenance info ", 0,
 579                   &maintenancelist);
 580   add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist);
 581
 582   add_cmd ("sections", class_maintenance, maintenance_info_sections,
 583            "List the BFD sections of the exec and core files.",
 584            &maintenanceinfolist);
 585
 586   add_prefix_cmd ("print", class_maintenance, maintenance_print_command,
 587                   "Maintenance command for printing GDB internal state.",
 588                   &maintenanceprintlist, "maintenance print ", 0,
 589                   &maintenancelist);
 590
 591   add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\
 592 Set GDB internal variables used by the GDB maintainer.\n\
 593 Configure variables internal to GDB that aid in GDB's maintenance",
 594                   &maintenance_set_cmdlist, "maintenance set ",
 595                   0/*allow-unknown*/,
 596                   &maintenancelist);
 597
 598   add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\
 599 Show GDB internal variables used by the GDB maintainer.\n\
 600 Configure variables internal to GDB that aid in GDB's maintenance",
 601                   &maintenance_show_cmdlist, "maintenance show ",
 602                   0/*allow-unknown*/,
 603                   &maintenancelist);
 604
 605 #ifndef _WIN32
 606   add_cmd ("dump-me", class_maintenance, maintenance_dump_me,
 607            "Get fatal error; make debugger dump its core.\n\
 608 GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\
 609 itself a SIGQUIT signal.",
 610            &maintenancelist);
 611 #endif
 612
 613   add_cmd ("internal-error", class_maintenance, maintenance_internal_error,
 614            "Give GDB an internal error.\n\
 615 Cause GDB to behave as if an internal error was detected.",
 616            &maintenancelist);
 617
 618   add_cmd ("demangle", class_maintenance, maintenance_demangle,
 619            "Demangle a C++ mangled name.\n\
 620 Call internal GDB demangler routine to demangle a C++ link name\n\
 621 and prints the result.",
 622            &maintenancelist);
 623
 624   add_cmd ("time", class_maintenance, maintenance_time_display,
 625            "Set the display of time usage.\n\
 626 If nonzero, will cause the execution time for each command to be\n\
 627 displayed, following the command's output.",
 628            &maintenancelist);
 629
 630   add_cmd ("space", class_maintenance, maintenance_space_display,
 631            "Set the display of space usage.\n\
 632 If nonzero, will cause the execution space for each command to be\n\
 633 displayed, following the command's output.",
 634            &maintenancelist);
 635
 636   add_cmd ("type", class_maintenance, maintenance_print_type,
 637            "Print a type chain for a given symbol.\n\
 638 For each node in a type chain, print the raw data for each member of\n\
 639 the type structure, and the interpretation of the data.",
 640            &maintenanceprintlist);
 641
 642   add_cmd ("symbols", class_maintenance, maintenance_print_symbols,
 643            "Print dump of current symbol definitions.\n\
 644 Entries in the full symbol table are dumped to file OUTFILE.\n\
 645 If a SOURCE file is specified, dump only that file's symbols.",
 646            &maintenanceprintlist);
 647
 648   add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols,
 649            "Print dump of current minimal symbol definitions.\n\
 650 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
 651 If a SOURCE file is specified, dump only that file's minimal symbols.",
 652            &maintenanceprintlist);
 653
 654   add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols,
 655            "Print dump of current partial symbol definitions.\n\
 656 Entries in the partial symbol table are dumped to file OUTFILE.\n\
 657 If a SOURCE file is specified, dump only that file's partial symbols.",
 658            &maintenanceprintlist);
 659
 660   add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
 661            "Print dump of current object file definitions.",
 662            &maintenanceprintlist);
 663
 664   add_cmd ("statistics", class_maintenance, maintenance_print_statistics,
 665            "Print statistics about internal gdb state.",
 666            &maintenanceprintlist);
 667
 668   add_cmd ("architecture", class_maintenance, maintenance_print_architecture,
 669            "Print the internal architecture configuration.\
 670 Takes an optional file parameter.",
 671            &maintenanceprintlist);
 672
 673   add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
 674            "Check consistency of psymtabs and symtabs.",
 675            &maintenancelist);
 676
 677   add_cmd ("translate-address", class_maintenance, maintenance_translate_address,
 678            "Translate a section name and address to a symbol.",
 679            &maintenancelist);
 680
 681   add_cmd ("deprecate", class_maintenance, maintenance_deprecate,
 682            "Deprecate a command.  Note that this is just in here so the \n\
 683 testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
 684 rather you should use the C function deprecate_cmd().  If you decide you \n\
 685 want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\
 686 replacement is optional.", &maintenancelist);
 687
 688   add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate,
 689            "Undeprecate a command.  Note that this is just in here so the \n\
 690 testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\
 691 If you decide you want to use it: maintenance undeprecate 'commandname'",
 692            &maintenancelist);
 693
 694   add_show_from_set (
 695                       add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog,
 696                                    "Set watchdog timer.\n\
 697 When non-zero, this timeout is used instead of waiting forever for a target to\n\
 698 finish a low-level step or continue operation.  If the specified amount of time\n\
 699 passes without a response from the target, an error occurs.", &setlist),
 700                       &showlist);
 701
 702
 703 #ifdef NOTYET
 704   /* FIXME: cagney/2001-09-24: A patch introducing a
 705      add_set_boolean_cmd() is pending, the below should probably use
 706      it.  A patch implementing profiling is pending, this just sets up
 707      the framework.  */
 708   tmpcmd = add_set_cmd ("profile", class_maintenance,
 709                         var_boolean, &maintenance_profile_p,
 710                         "Set internal profiling.\n\
 711 When enabled GDB is profiled.",
 712                         &maintenance_set_cmdlist);
 713   tmpcmd->function.sfunc = maintenance_set_profile_cmd;
 714   add_show_from_set (tmpcmd, &maintenance_show_cmdlist);
 715 #endif
 716 }