/*************************************************************************** * 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" #include "log.h" #include "command.h" #include 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); } } path = getenv("OPENOCD_SCRIPTS"); if (path) add_script_search_dir(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; 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 */ { char *command = alloc_printf("script {%s}", optarg); add_config_command(command); free(command); break; } case 's': /* --search | -s */ add_script_search_dir(optarg); break; case 'd': /* --debug | -d */ { char *command = alloc_printf("debug_level %s", optarg ? optarg : "3"); command_run_line(cmd_ctx, command); free(command); break; } case 'l': /* --log_output | -l */ if (optarg) { char *command = alloc_printf("log_output %s", optarg); command_run_line(cmd_ctx, command); free(command); } 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 \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 \n"); LOG_OUTPUT("--command | -c\trun \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; }