gdb/mi/mi-cmd-info.c

   1 /* MI Command Set - information commands.
   2    Copyright (C) 2011-2024 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   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.
  10
  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.
  15
  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/>.  */
  18
  19 #include "defs.h"
  20 #include "osdata.h"
  21 #include "mi-cmds.h"
  22 #include "ada-lang.h"
  23 #include "arch-utils.h"
  24
  25 /* Implement the "-info-ada-exceptions" GDB/MI command.  */
  26
  27 void
  28 mi_cmd_info_ada_exceptions (const char *command, const char *const *argv,
  29                             int argc)
  30 {
  31   struct ui_out *uiout = current_uiout;
  32   struct gdbarch *gdbarch = get_current_arch ();
  33   const char *regexp;
  34
  35   switch (argc)
  36     {
  37     case 0:
  38       regexp = NULL;
  39       break;
  40     case 1:
  41       regexp = argv[0];
  42       break;
  43     default:
  44       error (_("Usage: -info-ada-exceptions [REGEXP]"));
  45       break;
  46     }
  47
  48   std::vector<ada_exc_info> exceptions = ada_exceptions_list (regexp);
  49
  50   ui_out_emit_table table_emitter (uiout, 2,
  51                                    exceptions.size (),
  52                                    "ada-exceptions");
  53   uiout->table_header (1, ui_left, "name", "Name");
  54   uiout->table_header (1, ui_left, "address", "Address");
  55   uiout->table_body ();
  56
  57   for (const ada_exc_info &info : exceptions)
  58     {
  59       ui_out_emit_tuple tuple_emitter (uiout, NULL);
  60       uiout->field_string ("name", info.name);
  61       uiout->field_core_addr ("address", gdbarch, info.addr);
  62     }
  63 }
  64
  65 /* Implement the "-info-gdb-mi-command" GDB/MI command.  */
  66
  67 void
  68 mi_cmd_info_gdb_mi_command (const char *command, const char *const *argv,
  69                             int argc)
  70 {
  71   const char *cmd_name;
  72   mi_command *cmd;
  73   struct ui_out *uiout = current_uiout;
  74
  75   /* This command takes exactly one argument.  */
  76   if (argc != 1)
  77     error (_("Usage: -info-gdb-mi-command MI_COMMAND_NAME"));
  78   cmd_name = argv[0];
  79
  80   /* Normally, the command name (aka the "operation" in the GDB/MI
  81      grammar), does not include the leading '-' (dash).  But for
  82      the user's convenience, allow the user to specify the command
  83      name to be with or without that leading dash.  */
  84   if (cmd_name[0] == '-')
  85     cmd_name++;
  86
  87   cmd = mi_cmd_lookup (cmd_name);
  88
  89   ui_out_emit_tuple tuple_emitter (uiout, "command");
  90   uiout->field_string ("exists", cmd != NULL ? "true" : "false");
  91 }
  92
  93 void
  94 mi_cmd_info_os (const char *command, const char *const *argv, int argc)
  95 {
  96   switch (argc)
  97     {
  98     case 0:
  99       info_osdata (NULL);
 100       break;
 101     case 1:
 102       info_osdata (argv[0]);
 103       break;
 104     default:
 105       error (_("Usage: -info-os [INFOTYPE]"));
 106       break;
 107     }
 108 }