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cortex: autostep correctly handle user breakpoint
[fw/openocd] / src / helper / util.c
1 /***************************************************************************
2  *   Copyright (C) 2010 by Ã˜yvind Harboe                                   *
3  *                                                                         *
4  *   This program is free software; you can redistribute it and/or modify  *
5  *   it under the terms of the GNU General Public License as published by  *
6  *   the Free Software Foundation; either version 2 of the License, or     *
7  *   (at your option) any later version.                                   *
8  *                                                                         *
9  *   This program is distributed in the hope that it will be useful,       *
10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
12  *   GNU General Public License for more details.                          *
13  *                                                                         *
14  *   You should have received a copy of the GNU General Public License     *
15  *   along with this program; if not, write to the                         *
16  *   Free Software Foundation, Inc.,                                       *
17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
18  ***************************************************************************/
19
20 /* this file contains various functionality useful to standalone systems */
21
22 #ifdef HAVE_CONFIG_H
23 #include "config.h"
24 #endif
25
26 #include "log.h"
27 #include "time_support.h"
28
29 static int util_Jim_Command_ms(Jim_Interp *interp,
30         int argc,
31         Jim_Obj * const *argv)
32 {
33         if (argc != 1) {
34                 Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
35                 return JIM_ERR;
36         }
37
38         /* Cast from 64 to 32 bit int works for 2's-compliment
39          * when calculating differences*/
40         Jim_SetResult(interp, Jim_NewIntObj(interp, (int)timeval_ms()));
41
42         return JIM_OK;
43 }
44
45 static const struct command_registration util_command_handlers[] = {
46         /* jim handlers */
47         {
48                 .name = "ms",
49                 .mode = COMMAND_ANY,
50                 .jim_handler = util_Jim_Command_ms,
51                 .help =
52                         "Returns ever increasing milliseconds. Used to calculuate differences in time.",
53                 .usage = "",
54         },
55         COMMAND_REGISTRATION_DONE
56 };
57
58 int util_init(struct command_context *cmd_ctx)
59 {
60         return register_commands(cmd_ctx, NULL, util_command_handlers);
61 }