/*************************************************************************** * 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., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "configuration.h" /* @todo the inclusion of server.h here is a layering violation */ #include #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; } static void add_default_dirs(void) { #ifdef _WIN32 char strExePath[MAX_PATH]; char *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 = '/'; } /* Add the parent of the directory where openocd.exe resides to the * config script search path. * * bin/openocd.exe * interface/dummy.cfg * target/at91eb40a.cfg */ path = alloc_printf("%s%s", strExePath, "/.."); if (path) { add_script_search_dir(path); free(path); } /* Add support for the directory layout resulting from a 'make install'. * * bin/openocd.exe * share/openocd/scripts/interface/dummy.cfg * share/openocd/scripts/target/at91eb40a.cfg */ path = alloc_printf("%s%s", strExePath, "/../share/" PACKAGE "/scripts"); if (path) { add_script_search_dir(path); free(path); } /* Add single "scripts" folder to search path for Windows OpenOCD builds that don't use cygwin * * bin/openocd.exe * scripts/interface/dummy.cfg * scripts/target/at91eb40a.cfg */ path = alloc_printf("%s%s", strExePath, "/../scripts"); if (path) { add_script_search_dir(path); free(path); } #else /* * 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) { char *path; path = alloc_printf("%s/.openocd", home); if (path) { add_script_search_dir(path); free(path); } } add_script_search_dir(PKGDATADIR "/site"); add_script_search_dir(PKGDATADIR "/scripts"); #endif } 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 \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; }