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@@ -29,8 +29,13 @@ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <getopt.h> |
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#include <string.h> |
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char* config_file_name; |
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static size_t num_config_files; |
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static char** config_file_names; |
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static size_t num_script_dirs; |
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static char** script_search_dirs; |
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static int help_flag; |
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@@ -40,6 +45,7 @@ static struct option long_options[] = |
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{"debug", optional_argument, 0, 'd'}, |
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{"file", required_argument, 0, 'f'}, |
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{"search", required_argument, 0, 's'}, |
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{"log_output", required_argument, 0, 'l'}, |
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{0, 0, 0, 0} |
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@@ -52,17 +58,38 @@ int configuration_output_handler(struct command_context_s *context, char* line) |
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return ERROR_OK; |
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} |
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void add_script_search_dir (const char *dir) |
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{ |
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num_script_dirs++; |
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script_search_dirs = (char **)realloc(script_search_dirs, (num_script_dirs+1) * sizeof (char *)); |
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script_search_dirs[num_script_dirs-1] = strdup(dir); |
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script_search_dirs[num_script_dirs] = NULL; |
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} |
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void add_config_file_name (const char *cfg) |
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{ |
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num_config_files++; |
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config_file_names = (char **)realloc(config_file_names, (num_config_files+1) * sizeof (char *)); |
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config_file_names[num_config_files-1] = strdup(cfg); |
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config_file_names[num_config_files] = NULL; |
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} |
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int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]) |
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{ |
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int c; |
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char command_buffer[128]; |
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/* Always search relative to current working dir first. */ |
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add_script_search_dir("."); |
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while (1) |
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{ |
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/* getopt_long stores the option index here. */ |
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int option_index = 0; |
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c = getopt_long(argc, argv, "hd::l:f:", long_options, &option_index); |
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c = getopt_long(argc, argv, "hd::l:f:s:", long_options, &option_index); |
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/* Detect the end of the options. */ |
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if (c == -1) |
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@@ -76,7 +103,10 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[] |
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help_flag = 1; |
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break; |
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case 'f': /* --file | -f */ |
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config_file_name = optarg; |
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add_config_file_name(optarg); |
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break; |
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case 's': /* --search | -s */ |
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add_script_search_dir(optarg); |
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break; |
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case 'd': /* --debug | -d */ |
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if (optarg) |
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@@ -100,32 +130,68 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[] |
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printf("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n"); |
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printf("--help | -h\tdisplay this help\n"); |
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printf("--file | -f\tuse configuration file <name>\n"); |
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printf("--search | -s\tdir to search for config files and scripts.\n"); |
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printf("--debug | -d\tset debug level <0-3>\n"); |
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printf("--log_output | -l\tredirect log output to file <name>\n"); |
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exit(-1); |
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} |
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/* Add dir for openocd supplied scripts last so that user can over |
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ride those scripts if desired. */ |
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add_script_search_dir(PKGDATADIR); |
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return ERROR_OK; |
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} |
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FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode) |
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{ |
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FILE *fp = NULL; |
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char **search_dirs = script_search_dirs; |
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char *dir; |
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char full_path[1024]; |
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while (!fp) |
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{ |
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dir = *search_dirs++; |
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if (!dir) |
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break; |
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snprintf(full_path, 1024, "%s/%s", dir, file); |
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fp = fopen(full_path, mode); |
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} |
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if (fp) |
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command_print(cmd_ctx, "opened %s", full_path); |
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return fp; |
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} |
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int parse_config_file(struct command_context_s *cmd_ctx) |
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{ |
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char **cfg; |
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FILE *config_file; |
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if (!config_file_name) |
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config_file_name = "openocd.cfg"; |
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if (!config_file_names) |
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add_config_file_name ("openocd.cfg"); |
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config_file = fopen(config_file_name, "r"); |
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if (!config_file) |
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cfg = config_file_names; |
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while (*cfg) |
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{ |
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ERROR("couldn't open config file"); |
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return ERROR_NO_CONFIG_FILE; |
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} |
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config_file = open_file_from_path(cmd_ctx, *cfg, "r"); |
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if (!config_file) |
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{ |
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ERROR("couldn't open config file"); |
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return ERROR_NO_CONFIG_FILE; |
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} |
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command_run_file(cmd_ctx, config_file, COMMAND_CONFIG); |
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command_run_file(cmd_ctx, config_file, COMMAND_CONFIG); |
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fclose(config_file); |
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fclose(config_file); |
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cfg++; |
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} |
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return ERROR_OK; |
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} |
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