gdb/mi/mi-cmd-info.c - gdb

Functions defined

Source code

  1. /* MI Command Set - information commands.
  2.    Copyright (C) 2011-2015 Free Software Foundation, Inc.

  4.    This file is part of GDB.

  6.    This program is free software; you can redistribute it and/or modify
  7.    it under the terms of the GNU General Public License as published by
  8.    the Free Software Foundation; either version 3 of the License, or
  9.    (at your option) any later version.

  11.    This program is distributed in the hope that it will be useful,
  12.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14.    GNU General Public License for more details.

  16.    You should have received a copy of the GNU General Public License
  17.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  19. #include "defs.h"
  20. #include "osdata.h"
  21. #include "mi-cmds.h"
  22. #include "ada-lang.h"
  23. #include "arch-utils.h"

  25. /* Implement the "-info-ada-exceptions" GDB/MI command.  */

  27. void
  28. ‌mi_cmd_info_ada_exceptions (char *command, char **argv, int argc)
  29. {
  30.   struct ui_out *uiout = current_uiout;
  31.   struct gdbarch *gdbarch = get_current_arch ();
  32.   char *regexp;
  33.   struct cleanup *old_chain;
  34.   VEC(ada_exc_info) *exceptions;
  35.   int ix;
  36.   struct ada_exc_info *info;

  38.   switch (argc)
  39.     {
  40.     case 0:
  41.       regexp = NULL;
  42.       break;
  43.     case 1:
  44.       regexp = argv[0];
  45.       break;
  46.     default:
  47.       error (_("Usage: -info-ada-exceptions [REGEXP]"));
  48.       break;
  49.     }

  51.   exceptions = ada_exceptions_list (regexp);
  52.   old_chain = make_cleanup (VEC_cleanup (ada_exc_info), &exceptions);

  54.   make_cleanup_ui_out_table_begin_end
  55.     (uiout, 2, VEC_length (ada_exc_info, exceptions), "ada-exceptions");
  56.   ui_out_table_header (uiout, 1, ui_left, "name", "Name");
  57.   ui_out_table_header (uiout, 1, ui_left, "address", "Address");
  58.   ui_out_table_body (uiout);

  60.   for (ix = 0; VEC_iterate(ada_exc_info, exceptions, ix, info); ix++)
  61.     {
  62.       struct cleanup *sub_chain;

  64.       sub_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
  65.       ui_out_field_string (uiout, "name", info->name);
  66.       ui_out_field_core_addr (uiout, "address", gdbarch, info->addr);

  68.       do_cleanups (sub_chain);
  69.     }

  71.   do_cleanups (old_chain);
  72. }

  74. /* Implement the "-info-gdb-mi-command" GDB/MI command.  */

  76. void
  77. ‌mi_cmd_info_gdb_mi_command (char *command, char **argv, int argc)
  78. {
  79.   const char *cmd_name;
  80.   struct mi_cmd *cmd;
  81.   struct ui_out *uiout = current_uiout;
  82.   struct cleanup *old_chain;

  84.   /* This command takes exactly one argument.  */
  85.   if (argc != 1)
  86.     error (_("Usage: -info-gdb-mi-command MI_COMMAND_NAME"));
  87.   cmd_name = argv[0];

  89.   /* Normally, the command name (aka the "operation" in the GDB/MI
  90.      grammar), does not include the leading '-' (dash).  But for
  91.      the user's convenience, allow the user to specify the command
  92.      name to be with or without that leading dash.  */
  93.   if (cmd_name[0] == '-')
  94.     cmd_name++;

  96.   cmd = mi_lookup (cmd_name);

  98.   old_chain = make_cleanup_ui_out_tuple_begin_end (uiout, "command");
  99.   ui_out_field_string (uiout, "exists", cmd != NULL ? "true" : "false");
  100.   do_cleanups (old_chain);
  101. }

  103. void
  104. ‌mi_cmd_info_os (char *command, char **argv, int argc)
  105. {
  106.   switch (argc)
  107.     {
  108.     case 0:
  109.       info_osdata_command ("", 0);
  110.       break;
  111.     case 1:
  112.       info_osdata_command (argv[0], 0);
  113.       break;
  114.     default:
  115.       error (_("Usage: -info-os [INFOTYPE]"));
  116.       break;
  117.     }
  118. }