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Uwe Hermann: Add a --version switch for openocd. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@399 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-02-29 14:34:17 +00:00
parent 54196f7673
commit d08da2ec04
2 changed files with 24 additions and 15 deletions
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8
doc/openocd.1
View File

@ -3,7 +3,7 @@
openocd \- A free and open on\-chip debugging, in\-system programming and
boundary\-scan testing tool for ARM systems
.SH "SYNOPSIS"
.B openocd \fR[\fB\-fsdlch\fR] [\fB\-\-file\fR <filename>] [\fB\-\-search\fR <dirname>] [\fB\-\-debug\fR <debuglevel>] [\fB\-\-log_output\fR <filename>] [\fB\-\-command\fR <cmd>] [\fB\-\-help\fR]
.B openocd \fR[\fB\-fsdlchv\fR] [\fB\-\-file\fR <filename>] [\fB\-\-search\fR <dirname>] [\fB\-\-debug\fR <debuglevel>] [\fB\-\-log_output\fR <filename>] [\fB\-\-command\fR <cmd>] [\fB\-\-help\fR] [\fB\-\-version\fR]
.SH "DESCRIPTION"
.B OpenOCD
is an on\-chip debugging, in\-system programming and boundary\-scan
@ -60,9 +60,9 @@ Run the command
.TP
.B "\-h, \-\-help"
Show a help text and exit.
.\".TP
.\".B "\-v, \-\-version"
.\"Show version information and exit.
.TP
.B "\-v, \-\-version"
Show version information and exit.
.SH "BUGS"
Please report any bugs at
.B http://developer.berlios.de/bugs/?group_id=4148

31
src/helper/options.c
View File

@ -31,18 +31,17 @@
#include <getopt.h>
#include <string.h>
static int help_flag;
static int help_flag, version_flag;
static struct option long_options[] =
{
{"help", no_argument, &help_flag, 1},
{"debug", optional_argument, 0, 'd'},
{"file", required_argument, 0, 'f'},
{"search", required_argument, 0, 's'},
{"log_output", required_argument, 0, 'l'},
{"command", required_argument, 0, 'c'},
{"help", no_argument, &help_flag, 1},
{"version", no_argument, &version_flag, 1},
{"debug", optional_argument, 0, 'd'},
{"file", required_argument, 0, 'f'},
{"search", required_argument, 0, 's'},
{"log_output", required_argument, 0, 'l'},
{"command", required_argument, 0, 'c'},
{0, 0, 0, 0}
};
@ -63,7 +62,7 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
/* getopt_long stores the option index here. */
int option_index = 0;
c = getopt_long(argc, argv, "hd::l:f:s:c:", long_options, &option_index);
c = getopt_long(argc, argv, "hvd::l:f:s:c:", long_options, &option_index);
/* Detect the end of the options. */
if (c == -1)
@ -76,6 +75,9 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
case 'h': /* --help | -h */
help_flag = 1;
break;
case 'v': /* --version | -v */
version_flag = 1;
break;
case 'f': /* --file | -f */
snprintf(command_buffer, 128, "script %s", optarg);
add_config_file_name(command_buffer);
@ -109,8 +111,9 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
if (help_flag)
{
OUTPUT("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n");
OUTPUT("Open On-Chip Debugger\n(c) 2005-2008 by Dominic Rath\n\n");
OUTPUT("--help | -h\tdisplay this help\n");
OUTPUT("--version | -v\tdisplay OpenOCD version\n");
OUTPUT("--file | -f\tuse configuration file <name>\n");
OUTPUT("--search | -s\tdir to search for config files and scripts.\n");
OUTPUT("--debug | -d\tset debug level <0-3>\n");
@ -119,6 +122,12 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
exit(-1);
}
if (version_flag)
{
/* Nothing to do, version gets printed automatically. */
exit(-1);
}
#ifdef _WIN32
/* Add the parent of the directory where openocd.exe resides to the
* config script search path.