* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#define OPENOCD_VERSION "Open On-Chip Debugger (2007-08-14 12:00 CEST)"
+#define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV
#ifdef HAVE_CONFIG_H
#include "config.h"
#include <unistd.h>
#include <errno.h>
+#define JIM_EMBEDDED
+#include "jim.h"
+
+
/* Give TELNET a way to find out what version this is */
int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
return ERROR_OK;
}
+static int daemon_startup = 0;
+
+int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ if (argc==0)
+ return ERROR_OK;
+ if (argc > 1 )
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ daemon_startup = strcmp("reset", args[0])==0;
+
+ command_print(cmd_ctx, OPENOCD_VERSION);
+
+ return ERROR_OK;
+}
+
+
void exit_handler(void)
{
/* close JTAG interface */
- if (jtag && jtag->quit) jtag->quit();
+ if (jtag && jtag->quit)
+ jtag->quit();
+}
+
+
+/* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
+int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int retval;
+ static int initialized=0;
+ if (initialized)
+ return ERROR_OK;
+
+ initialized=1;
+
+ command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
+
+ atexit(exit_handler);
+
+
+ if (target_init(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("target init complete");
+
+ if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
+ {
+ /* we must be able to set up the jtag interface */
+ return retval;
+ }
+ LOG_DEBUG("jtag interface init complete");
+
+ /* Try to initialize & examine the JTAG chain at this point, but
+ * continue startup regardless
+ */
+ if (jtag_init(cmd_ctx) == ERROR_OK)
+ {
+ LOG_DEBUG("jtag init complete");
+ if (target_examine(cmd_ctx) == ERROR_OK)
+ {
+ LOG_DEBUG("jtag examine complete");
+ }
+ }
+
+
+ if (flash_init_drivers(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("flash init complete");
+
+ if (nand_init(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("NAND init complete");
+
+ if (pld_init(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("pld init complete");
+
+ /* initialize tcp server */
+ server_init();
+
+ /* initialize telnet subsystem */
+ telnet_init("Open On-Chip Debugger");
+ gdb_init();
+
+ return ERROR_OK;
+}
+
+
+/* implementations of OpenOCD that uses multithreading needs to lock OpenOCD while calling
+ * OpenOCD fn's. No-op in vanilla OpenOCD
+ */
+void lockBigLock()
+{
+}
+void unlockBigLock()
+{
+}
+
+
+
+
+
+Jim_Interp *interp;
+command_context_t *active_cmd_ctx;
+
+static void tcl_output(void *privData, const char *file, int line,
+ const char *function, const char *string)
+{
+ Jim_Obj *tclOutput=(Jim_Obj *)privData;
+
+ Jim_AppendString(interp, tclOutput, string, strlen(string));
+}
+
+/* try to execute as Jim command, otherwise fall back to standard command.
+
+ Note that even if the Jim command caused an error, then we succeeded
+ to execute it, hence this fn pretty much always returns ERROR_OK.
+
+ */
+int jim_command(command_context_t *context, char *line)
+{
+ int retval=ERROR_OK;
+ active_cmd_ctx=context;
+ int retcode=Jim_Eval(interp, line);
+ active_cmd_ctx=NULL;
+
+ const char *result;
+ int reslen;
+ result = Jim_GetString(Jim_GetResult(interp), &reslen);
+ if (retcode == JIM_ERR) {
+ int len, i;
+
+ LOG_USER_N("Runtime error, file \"%s\", line %d:" JIM_NL,
+ interp->errorFileName, interp->errorLine);
+ LOG_USER_N(" %s" JIM_NL,
+ Jim_GetString(interp->result, NULL));
+ Jim_ListLength(interp, interp->stackTrace, &len);
+ for (i = 0; i < len; i+= 3) {
+ Jim_Obj *objPtr;
+ const char *proc, *file, *line;
+
+ Jim_ListIndex(interp, interp->stackTrace, i, &objPtr, JIM_NONE);
+ proc = Jim_GetString(objPtr, NULL);
+ Jim_ListIndex(interp, interp->stackTrace, i+1, &objPtr,
+ JIM_NONE);
+ file = Jim_GetString(objPtr, NULL);
+ Jim_ListIndex(interp, interp->stackTrace, i+2, &objPtr,
+ JIM_NONE);
+ line = Jim_GetString(objPtr, NULL);
+ LOG_USER_N("In procedure '%s' called at file \"%s\", line %s" JIM_NL,
+ proc, file, line);
+ }
+ } else if (retcode == JIM_EXIT) {
+ // ignore.
+ //exit(Jim_GetExitCode(interp));
+ } else {
+ if (reslen) {
+ int i;
+ char buff[256+1];
+ for (i=0; i<reslen; i+=256)
+ {
+ int chunk;
+ chunk=reslen-i;
+ if (chunk>256)
+ chunk=256;
+ strncpy(buff, result, chunk);
+ buff[chunk]=0;
+ LOG_USER_N("%s", buff);
+ }
+ LOG_USER_N("%s", "\n");
+ }
+ }
+ return retval;
+}
+
+static int startLoop=0;
+
+static int
+Jim_Command_openocd_ignore(Jim_Interp *interp,
+ int argc,
+ Jim_Obj *const *argv,
+ int ignore)
+{
+ int retval;
+ char *cmd = (char*)Jim_GetString(argv[1], NULL);
+
+ lockBigLock();
+
+ Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
+
+ if (startLoop)
+ {
+ // We don't know whether or not the telnet/gdb server is running...
+ target_call_timer_callbacks_now();
+ }
+
+ log_add_callback(tcl_output, tclOutput);
+ retval=command_run_line_internal(active_cmd_ctx, cmd);
+
+ if (startLoop)
+ {
+ target_call_timer_callbacks_now();
+ }
+ log_remove_callback(tcl_output, tclOutput);
+
+ Jim_SetResult(interp, tclOutput);
+ unlockBigLock();
+
+ return (ignore||(retval==ERROR_OK))?JIM_OK:JIM_ERR;
+}
+
+static int
+Jim_Command_openocd(Jim_Interp *interp,
+ int argc,
+ Jim_Obj *const *argv)
+{
+ return Jim_Command_openocd_ignore(interp, argc, argv, 1);
+}
+
+static int
+Jim_Command_openocd_throw(Jim_Interp *interp,
+ int argc,
+ Jim_Obj *const *argv)
+{
+ return Jim_Command_openocd_ignore(interp, argc, argv, 0);
+}
+
+
+
+
+/* find full path to file */
+static int
+Jim_Command_find(Jim_Interp *interp,
+ int argc,
+ Jim_Obj *const *argv)
+{
+ if (argc!=2)
+ return JIM_ERR;
+ char *file = (char*)Jim_GetString(argv[1], NULL);
+ char *full_path=find_file(file);
+ if (full_path==NULL)
+ return JIM_ERR;
+ Jim_Obj *result = Jim_NewStringObj(interp, full_path, strlen(full_path));
+ free(full_path);
+
+ Jim_SetResult(interp, result);
+ return JIM_OK;
+}
+
+
+void initJim(void)
+{
+ Jim_InitEmbedded();
+
+ /* Create an interpreter */
+ interp = Jim_CreateInterp();
+ /* Add all the Jim core commands */
+ Jim_RegisterCoreCommands(interp);
+ Jim_CreateCommand(interp, "openocd", Jim_Command_openocd, NULL, NULL);
+ Jim_CreateCommand(interp, "openocd_throw", Jim_Command_openocd_throw, NULL, NULL);
+ Jim_CreateCommand(interp, "find", Jim_Command_find, NULL, NULL);
}
int main(int argc, char *argv[])
{
+ initJim();
+
/* initialize commandline interface */
command_context_t *cmd_ctx, *cfg_cmd_ctx;
cmd_ctx = command_init();
register_command(cmd_ctx, NULL, "version", handle_version_command,
COMMAND_EXEC, "show OpenOCD version");
+ register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG,
+ "deprecated - use \"init\" and \"reset\" at end of startup script instead");
/* register subsystem commands */
server_register_commands(cmd_ctx);
if (log_init(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;
- DEBUG("log init complete");
+ LOG_DEBUG("log init complete");
+
+ LOG_OUTPUT( OPENOCD_VERSION "\n" );
+
- INFO( OPENOCD_VERSION );
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ LOG_OUTPUT( "$URL$\n");
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+
+ register_command(cmd_ctx, NULL, "init", handle_init_command,
+ COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
cfg_cmd_ctx = copy_command_context(cmd_ctx);
cfg_cmd_ctx->mode = COMMAND_CONFIG;
if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK)
return EXIT_FAILURE;
+ Jim_Eval(interp, "source [find tcl/commands.tcl]");
+
if (parse_config_file(cfg_cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;
command_done(cfg_cmd_ctx);
- command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
-
- atexit(exit_handler);
-
- if (jtag_init(cmd_ctx) != ERROR_OK)
+ if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
return EXIT_FAILURE;
- DEBUG("jtag init complete");
-
- if (target_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("target init complete");
+
+ if (daemon_startup)
+ command_run_line(cmd_ctx, "reset");
- if (flash_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("flash init complete");
- if (nand_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("NAND init complete");
-
- if (pld_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("pld init complete");
-
- /* initialize tcp server */
- server_init();
-
- /* initialize telnet subsystem */
- telnet_init("Open On-Chip Debugger");
- gdb_init();
+ startLoop=1;
/* handle network connections */
server_loop(cmd_ctx);
-
+
/* shut server down */
server_quit();
+
+ unregister_all_commands(cmd_ctx);
/* free commandline interface */
command_done(cmd_ctx);
-
+
return EXIT_SUCCESS;
}
+
projects / fw / openocd / blobdiff