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- /***************************************************************************
- * Copyright (C) 2004, 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007-2010 Øyvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- ***************************************************************************/
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include "configuration.h"
- /* @todo the inclusion of server.h here is a layering violation */
- #include <server/server.h>
-
- #include <getopt.h>
-
- static int help_flag, version_flag;
-
- static const struct option long_options[] = {
- {"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'},
- {"pipe", no_argument, 0, 'p'},
- {0, 0, 0, 0}
- };
-
- int configuration_output_handler(struct command_context *context, const char *line)
- {
- LOG_USER_N("%s", line);
-
- return ERROR_OK;
- }
-
- #ifdef _WIN32
- static char *find_suffix(const char *text, const char *suffix)
- {
- size_t text_len = strlen(text);
- size_t suffix_len = strlen(suffix);
-
- if (suffix_len == 0)
- return (char *)text + text_len;
-
- if (suffix_len > text_len || strncmp(text + text_len - suffix_len, suffix, suffix_len) != 0)
- return NULL; /* Not a suffix of text */
-
- return (char *)text + text_len - suffix_len;
- }
- #endif
-
- static void add_default_dirs(void)
- {
- const char *run_prefix;
- char *path;
-
- #ifdef _WIN32
- char strExePath[MAX_PATH];
- GetModuleFileName(NULL, strExePath, MAX_PATH);
-
- /* Strip executable file name, leaving path */
- *strrchr(strExePath, '\\') = '\0';
-
- /* Convert path separators to UNIX style, should work on Windows also. */
- for (char *p = strExePath; *p; p++) {
- if (*p == '\\')
- *p = '/';
- }
-
- char *end_of_prefix = find_suffix(strExePath, BINDIR);
- if (end_of_prefix != NULL)
- *end_of_prefix = '\0';
-
- run_prefix = strExePath;
- #else
- run_prefix = "";
- #endif
-
- LOG_DEBUG("bindir=%s", BINDIR);
- LOG_DEBUG("pkgdatadir=%s", PKGDATADIR);
- LOG_DEBUG("run_prefix=%s", run_prefix);
-
- /*
- * The directory containing OpenOCD-supplied scripts should be
- * listed last in the built-in search order, so the user can
- * override these scripts with site-specific customizations.
- */
- const char *home = getenv("HOME");
-
- if (home) {
- path = alloc_printf("%s/.openocd", home);
- if (path) {
- add_script_search_dir(path);
- free(path);
- }
- }
- #ifdef _WIN32
- const char *appdata = getenv("APPDATA");
-
- if (appdata) {
- path = alloc_printf("%s/OpenOCD", appdata);
- if (path) {
- add_script_search_dir(path);
- free(path);
- }
- }
- #endif
-
- path = alloc_printf("%s%s%s", run_prefix, PKGDATADIR, "/site");
- if (path) {
- add_script_search_dir(path);
- free(path);
- }
-
- path = alloc_printf("%s%s%s", run_prefix, PKGDATADIR, "/scripts");
- if (path) {
- add_script_search_dir(path);
- free(path);
- }
- }
-
- int parse_cmdline_args(struct command_context *cmd_ctx, int argc, char *argv[])
- {
- int c;
- char command_buffer[128];
-
- while (1) {
- /* getopt_long stores the option index here. */
- int option_index = 0;
-
- c = getopt_long(argc, argv, "hvd::l:f:s:c:p", long_options, &option_index);
-
- /* Detect the end of the options. */
- if (c == -1)
- break;
-
- switch (c) {
- case 0:
- break;
- 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_command(command_buffer);
- break;
- }
- case 's': /* --search | -s */
- add_script_search_dir(optarg);
- break;
- case 'd': /* --debug | -d */
- if (optarg)
- snprintf(command_buffer, 128, "debug_level %s", optarg);
- else
- snprintf(command_buffer, 128, "debug_level 3");
- command_run_line(cmd_ctx, command_buffer);
- break;
- case 'l': /* --log_output | -l */
- if (optarg) {
- snprintf(command_buffer, 128, "log_output %s", optarg);
- command_run_line(cmd_ctx, command_buffer);
- }
- break;
- case 'c': /* --command | -c */
- if (optarg)
- add_config_command(optarg);
- break;
- case 'p':
- /* to replicate the old syntax this needs to be synchronous
- * otherwise the gdb stdin will overflow with the warning message */
- command_run_line(cmd_ctx, "gdb_port pipe; log_output openocd.log");
- LOG_WARNING("deprecated option: -p/--pipe. Use '-c \"gdb_port pipe; "
- "log_output openocd.log\"' instead.");
- break;
- }
- }
-
- if (help_flag) {
- LOG_OUTPUT("Open On-Chip Debugger\nLicensed under GNU GPL v2\n");
- LOG_OUTPUT("--help | -h\tdisplay this help\n");
- LOG_OUTPUT("--version | -v\tdisplay OpenOCD version\n");
- LOG_OUTPUT("--file | -f\tuse configuration file <name>\n");
- LOG_OUTPUT("--search | -s\tdir to search for config files and scripts\n");
- LOG_OUTPUT("--debug | -d\tset debug level <0-3>\n");
- LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
- LOG_OUTPUT("--command | -c\trun <command>\n");
- exit(-1);
- }
-
- if (version_flag) {
- /* Nothing to do, version gets printed automatically. */
- /* It is not an error to request the VERSION number. */
- exit(0);
- }
-
- /* paths specified on the command line take precedence over these
- * built-in paths
- */
- add_default_dirs();
-
- return ERROR_OK;
- }
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