1 /***************************************************************************
2 * Copyright (C) 2004, 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007-2010 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
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 2 of the License, or *
11 * (at your option) any later version. *
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. *
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 ***************************************************************************/
26 #include "configuration.h"
32 static int help_flag
, version_flag
;
34 static const struct option long_options
[] = {
35 {"help", no_argument
, &help_flag
, 1},
36 {"version", no_argument
, &version_flag
, 1},
37 {"debug", optional_argument
, 0, 'd'},
38 {"file", required_argument
, 0, 'f'},
39 {"search", required_argument
, 0, 's'},
40 {"log_output", required_argument
, 0, 'l'},
41 {"command", required_argument
, 0, 'c'},
42 {"pipe", no_argument
, 0, 'p'},
46 int configuration_output_handler(struct command_context
*context
, const char *line
)
48 LOG_USER_N("%s", line
);
54 static char *find_suffix(const char *text
, const char *suffix
)
56 size_t text_len
= strlen(text
);
57 size_t suffix_len
= strlen(suffix
);
60 return (char *)text
+ text_len
;
62 if (suffix_len
> text_len
|| strncmp(text
+ text_len
- suffix_len
, suffix
, suffix_len
) != 0)
63 return NULL
; /* Not a suffix of text */
65 return (char *)text
+ text_len
- suffix_len
;
69 static void add_default_dirs(void)
71 const char *run_prefix
;
75 char strExePath
[MAX_PATH
];
76 GetModuleFileName(NULL
, strExePath
, MAX_PATH
);
78 /* Strip executable file name, leaving path */
79 *strrchr(strExePath
, '\\') = '\0';
81 /* Convert path separators to UNIX style, should work on Windows also. */
82 for (char *p
= strExePath
; *p
; p
++) {
87 char *end_of_prefix
= find_suffix(strExePath
, BINDIR
);
88 if (end_of_prefix
!= NULL
)
89 *end_of_prefix
= '\0';
91 run_prefix
= strExePath
;
96 LOG_DEBUG("bindir=%s", BINDIR
);
97 LOG_DEBUG("pkgdatadir=%s", PKGDATADIR
);
98 LOG_DEBUG("run_prefix=%s", run_prefix
);
101 * The directory containing OpenOCD-supplied scripts should be
102 * listed last in the built-in search order, so the user can
103 * override these scripts with site-specific customizations.
105 const char *home
= getenv("HOME");
108 path
= alloc_printf("%s/.openocd", home
);
110 add_script_search_dir(path
);
115 path
= getenv("OPENOCD_SCRIPTS");
118 add_script_search_dir(path
);
121 const char *appdata
= getenv("APPDATA");
124 path
= alloc_printf("%s/OpenOCD", appdata
);
126 add_script_search_dir(path
);
132 path
= alloc_printf("%s%s%s", run_prefix
, PKGDATADIR
, "/site");
134 add_script_search_dir(path
);
138 path
= alloc_printf("%s%s%s", run_prefix
, PKGDATADIR
, "/scripts");
140 add_script_search_dir(path
);
145 int parse_cmdline_args(struct command_context
*cmd_ctx
, int argc
, char *argv
[])
150 /* getopt_long stores the option index here. */
151 int option_index
= 0;
153 c
= getopt_long(argc
, argv
, "hvd::l:f:s:c:p", long_options
, &option_index
);
155 /* Detect the end of the options. */
162 case 'h': /* --help | -h */
165 case 'v': /* --version | -v */
168 case 'f': /* --file | -f */
170 char *command
= alloc_printf("script {%s}", optarg
);
171 add_config_command(command
);
175 case 's': /* --search | -s */
176 add_script_search_dir(optarg
);
178 case 'd': /* --debug | -d */
180 char *command
= alloc_printf("debug_level %s", optarg
? optarg
: "3");
181 command_run_line(cmd_ctx
, command
);
185 case 'l': /* --log_output | -l */
187 char *command
= alloc_printf("log_output %s", optarg
);
188 command_run_line(cmd_ctx
, command
);
192 case 'c': /* --command | -c */
194 add_config_command(optarg
);
197 /* to replicate the old syntax this needs to be synchronous
198 * otherwise the gdb stdin will overflow with the warning message */
199 command_run_line(cmd_ctx
, "gdb_port pipe; log_output openocd.log");
200 LOG_WARNING("deprecated option: -p/--pipe. Use '-c \"gdb_port pipe; "
201 "log_output openocd.log\"' instead.");
207 LOG_OUTPUT("Open On-Chip Debugger\nLicensed under GNU GPL v2\n");
208 LOG_OUTPUT("--help | -h\tdisplay this help\n");
209 LOG_OUTPUT("--version | -v\tdisplay OpenOCD version\n");
210 LOG_OUTPUT("--file | -f\tuse configuration file <name>\n");
211 LOG_OUTPUT("--search | -s\tdir to search for config files and scripts\n");
212 LOG_OUTPUT("--debug | -d\tset debug level <0-3>\n");
213 LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
214 LOG_OUTPUT("--command | -c\trun <command>\n");
219 /* Nothing to do, version gets printed automatically. */
220 /* It is not an error to request the VERSION number. */
224 /* paths specified on the command line take precedence over these