- added search paths before running tcl/commands.tcl.

- improved error handling for missing tcl/commands.tcl


git-svn-id: svn://svn.berlios.de/openocd/trunk@785 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/configuration.h

@@ -30,5 +30,6 @@ extern void add_script_search_dir (const char *dir);
 extern int configuration_output_handler(struct command_context_s *context, const char* line);
 extern FILE *open_file_from_path (char *file, char *mode);
 extern char *find_file(char *name);
+int add_default_dirs(void);
 
 #endif /* CONFIGURATION_H */

src/helper/options.c

@@ -52,6 +52,36 @@ int configuration_output_handler(struct command_context_s *context, const char*
 	return ERROR_OK;
 }
 
+int add_default_dirs(void)
+{
+#ifdef _WIN32
+	/* Add the parent of the directory where openocd.exe resides to the
+	 * config script search path.
+	 * Directory layout: 
+	 * bin\openocd.exe
+	 * lib\openocd
+	 * event\at91eb40a_reset.cfg
+	 * target\at91eb40a.cfg
+	 */
+	{
+		char strExePath [MAX_PATH];
+		GetModuleFileName (NULL, strExePath, MAX_PATH);
+		/* Either this code will *always* work or it will SEGFAULT giving
+		 * excellent information on the culprit. 
+		 */
+		*strrchr(strExePath, '\\')=0;
+		strcat(strExePath, "\\..");
+		add_script_search_dir(strExePath);
+	}
+#else
+	/* Add dir for openocd supplied scripts last so that user can over
+	   ride those scripts if desired. */
+	add_script_search_dir(PKGDATADIR);
+	add_script_search_dir(PKGLIBDIR);
+#endif
+	return ERROR_OK;
+}
+
 int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
 {
 	int c;
@@ -138,31 +168,6 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
 		exit(-1);
 	}	
 
-#ifdef _WIN32
-	/* Add the parent of the directory where openocd.exe resides to the
-	 * config script search path.
-	 * Directory layout: 
-	 * bin\openocd.exe
-	 * lib\openocd
-	 * event\at91eb40a_reset.cfg
-	 * target\at91eb40a.cfg
-	 */
-	{
-		char strExePath [MAX_PATH];
-		GetModuleFileName (NULL, strExePath, MAX_PATH);
-		/* Either this code will *always* work or it will SEGFAULT giving
-		 * excellent information on the culprit. 
-		 */
-		*strrchr(strExePath, '\\')=0;
-		strcat(strExePath, "\\..");
-		add_script_search_dir(strExePath);
-	}
-#else
-	/* Add dir for openocd supplied scripts last so that user can over
-	   ride those scripts if desired. */
-	add_script_search_dir(PKGDATADIR);
-	add_script_search_dir(PKGLIBDIR);
-#endif
 
 	return ERROR_OK;
 }

src/openocd.c

@@ -572,7 +572,11 @@ void initJim(void)
 /* after command line parsing */
 void initJim2(void)
 {
-	Jim_Eval(interp, "source [find tcl/commands.tcl]");
+	if (Jim_Eval(interp, "source [find tcl/commands.tcl]")==JIM_ERR)
+	{
+		LOG_ERROR("Can not find tcl/commands.tcl - check installation");
+		exit(-1);
+	}
 }
 
 command_context_t *setup_command_handler(void)
@@ -653,11 +657,13 @@ int openocd_main(int argc, char *argv[])
 	
 	active_cmd_ctx=cfg_cmd_ctx;
 	
-	if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK)
+	add_default_dirs();
-		return EXIT_FAILURE;
 
 	initJim2();
-
+	
+	if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK)
+		return EXIT_FAILURE;
+	
 	if (parse_config_file(cfg_cmd_ctx) != ERROR_OK)
 		return EXIT_FAILURE;