1 /* MI Command Set - breakpoint and watchpoint commands.
2 Copyright 2000, 2001 Free Software Foundation, Inc.
3 Contributed by Cygnus Solutions (a Red Hat company).
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
26 #include "breakpoint.h"
27 #include "gdb_string.h"
28 #include "mi-getopt.h"
29 #include "gdb-events.h"
32 /* Convenience macro for allocting typesafe memory. */
35 #define XMALLOC(TYPE) (TYPE*) xmalloc (sizeof (TYPE))
42 /* Output a single breakpoint. */
45 breakpoint_notify (int b)
47 gdb_breakpoint_query (b);
51 struct gdb_events breakpoint_hooks =
66 /* Insert a breakpoint. The type of breakpoint is specified by the
67 first argument: -break-insert <location> --> insert a regular
68 breakpoint. -break-insert -t <location> --> insert a temporary
69 breakpoint. -break-insert -h <location> --> insert an hardware
70 breakpoint. -break-insert -t -h <location> --> insert a temporary
72 -break-insert -r <regexp> --> insert a bp at functions matching
76 mi_cmd_break_insert (char *command, char **argv, int argc)
79 enum bp_type type = REG_BP;
83 char *condition = NULL;
85 struct gdb_events *old_hooks;
88 HARDWARE_OPT, TEMP_OPT /*, REGEXP_OPT */ , CONDITION_OPT,
89 IGNORE_COUNT_OPT, THREAD_OPT
91 static struct mi_opt opts[] =
93 {"h", HARDWARE_OPT, 0},
95 {"c", CONDITION_OPT, 1},
96 {"i", IGNORE_COUNT_OPT, 1},
101 /* Parse arguments. It could be -r or -h or -t, <location> or ``--''
102 to denote the end of the option list. */
107 int opt = mi_getopt ("mi_cmd_break_insert", argc, argv, opts, &optind, &optarg);
110 switch ((enum opt) opt)
126 case IGNORE_COUNT_OPT:
127 ignore_count = atol (optarg);
130 thread = atol (optarg);
136 error ("mi_cmd_break_insert: Missing <location>");
137 if (optind < argc - 1)
138 error ("mi_cmd_break_insert: Garbage following <location>");
139 address = argv[optind];
141 /* Now we have what we need, let's insert the breakpoint! */
142 old_hooks = set_gdb_event_hooks (&breakpoint_hooks);
146 rc = gdb_breakpoint (address, condition,
147 0 /*hardwareflag */ , temp_p,
148 thread, ignore_count);
151 rc = gdb_breakpoint (address, condition,
152 1 /*hardwareflag */ , temp_p,
153 thread, ignore_count);
158 error ("mi_cmd_break_insert: Unsupported tempoary regexp breakpoint");
160 rbreak_command_wrapper (address, FROM_TTY);
165 internal_error (__FILE__, __LINE__,
166 "mi_cmd_break_insert: Bad switch.");
168 set_gdb_event_hooks (old_hooks);
170 if (rc == GDB_RC_FAIL)
171 return MI_CMD_CAUGHT_ERROR;
183 /* Insert a watchpoint. The type of watchpoint is specified by the
185 -break-watch <expr> --> insert a regular wp.
186 -break-watch -r <expr> --> insert a read watchpoint.
187 -break-watch -a <expr> --> insert an access wp. */
190 mi_cmd_break_watch (char *command, char **argv, int argc)
193 enum wp_type type = REG_WP;
198 static struct mi_opt opts[] =
201 {"a", ACCESS_OPT, 0},
205 /* Parse arguments. */
210 int opt = mi_getopt ("mi_cmd_break_watch", argc, argv, opts, &optind, &optarg);
213 switch ((enum opt) opt)
224 error ("mi_cmd_break_watch: Missing <expression>");
225 if (optind < argc - 1)
226 error ("mi_cmd_break_watch: Garbage following <expression>");
229 /* Now we have what we need, let's insert the watchpoint! */
234 watch_command_wrapper (expr, FROM_TTY);
239 rwatch_command_wrapper (expr, FROM_TTY);
244 awatch_command_wrapper (expr, FROM_TTY);
248 error ("mi_cmd_break_watch: Unknown watchpoint type.");