xref: /dragonfly/contrib/gdb-7/gdb/mi/mi-cmd-catch.c (revision dadd6466)
1 /* MI Command Set - catch commands.
2    Copyright (C) 2012-2013 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 cleanup *back_to;
37   const char *actual_cmd = load ? "-catch-load" : "-catch-unload";
38   int temp = 0;
39   int enabled = 1;
40   int oind = 0;
41   char *oarg;
42   enum opt
43     {
44       OPT_TEMP,
45       OPT_DISABLED,
46     };
47   static const struct mi_opt opts[] =
48     {
49       { "t", OPT_TEMP, 0 },
50       { "d", OPT_DISABLED, 0 },
51       { 0, 0, 0 }
52     };
53 
54   for (;;)
55     {
56       int opt = mi_getopt (actual_cmd, argc, argv, opts,
57                            &oind, &oarg);
58 
59       if (opt < 0)
60         break;
61 
62       switch ((enum opt) opt)
63         {
64         case OPT_TEMP:
65           temp = 1;
66           break;
67         case OPT_DISABLED:
68           enabled = 0;
69           break;
70         }
71     }
72 
73   if (oind >= argc)
74     error (_("-catch-load/unload: Missing <library name>"));
75   if (oind < argc -1)
76     error (_("-catch-load/unload: Garbage following the <library name>"));
77 
78   back_to = setup_breakpoint_reporting ();
79 
80   add_solib_catchpoint (argv[oind], load, temp, enabled);
81 
82   do_cleanups (back_to);
83 }
84 
85 /* Handler for the -catch-load.  */
86 
87 void
88 mi_cmd_catch_load (char *cmd, char *argv[], int argc)
89 {
90   mi_catch_load_unload (1, argv, argc);
91 }
92 
93 
94 /* Handler for the -catch-unload.  */
95 
96 void
97 mi_cmd_catch_unload (char *cmd, char *argv[], int argc)
98 {
99   mi_catch_load_unload (0, argv, argc);
100 }
101 
102