gdb/mi/mi-cmd-catch.c

   1 /* MI Command Set - catch commands.
   2    Copyright (C) 2012 Free Software Foundation, Inc.
   3
   4    Contributed by Intel Corporation.
   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 3 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, see <http://www.gnu.org/licenses/>.  */
  20
  21 #include "defs.h"
  22 #include "arch-utils.h"
  23 #include "breakpoint.h"
  24 #include "gdb.h"
  25 #include "libiberty.h"
  26 #include "mi-cmds.h"
  27 #include "mi-getopt.h"
  28 #include "mi-cmd-break.h"
  29
  30
  31 /* Common path for the -catch-load and -catch-unload.  */
  32
  33 static void
  34 mi_catch_load_unload (int load, char *argv[], int argc)
  35 {
  36   struct solib_catchpoint *c;
  37   struct cleanup *back_to;
  38   const char *actual_cmd = load ? "-catch-load" : "-catch-unload";
  39   int temp = 0;
  40   int enabled = 1;
  41   int oind = 0;
  42   char *oarg;
  43   enum opt
  44     {
  45       OPT_TEMP,
  46       OPT_DISABLED,
  47     };
  48   static const struct mi_opt opts[] =
  49     {
  50       { "t", OPT_TEMP, 0 },
  51       { "d", OPT_DISABLED, 0 },
  52       { 0, 0, 0 }
  53     };
  54
  55   for (;;)
  56     {
  57       int opt = mi_getopt (actual_cmd, argc, argv, opts,
  58                            &oind, &oarg);
  59
  60       if (opt < 0)
  61         break;
  62
  63       switch ((enum opt) opt)
  64         {
  65         case OPT_TEMP:
  66           temp = 1;
  67           break;
  68         case OPT_DISABLED:
  69           enabled = 0;
  70           break;
  71         }
  72     }
  73
  74   if (oind >= argc)
  75     error (_("-catch-load/unload: Missing <library name>"));
  76   if (oind < argc -1)
  77     error (_("-catch-load/unload: Garbage following the <library name>"));
  78
  79   back_to = setup_breakpoint_reporting ();
  80
  81   add_solib_catchpoint (argv[oind], load, temp, enabled);
  82
  83   do_cleanups (back_to);
  84 }
  85
  86 /* Handler for the -catch-load.  */
  87
  88 void
  89 mi_cmd_catch_load (char *cmd, char *argv[], int argc)
  90 {
  91   mi_catch_load_unload (1, argv, argc);
  92 }
  93
  94
  95 /* Handler for the -catch-unload.  */
  96
  97 void
  98 mi_cmd_catch_unload (char *cmd, char *argv[], int argc)
  99 {
 100   mi_catch_load_unload (0, argv, argc);
 101 }
 102