* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007-2010 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008 Richard Missenden *
#endif
#include "openocd.h"
-#include "jtag.h"
-#include "ioutil.h"
-#include "configuration.h"
-#include "xsvf.h"
-#include "svf.h"
-#include "nand.h"
-#include "pld.h"
-#include "mflash.h"
-
-#include "server.h"
-#include "gdb_server.h"
-#include "httpd.h"
+#include <jtag/driver.h>
+#include <jtag/jtag.h>
+#include <transport/transport.h>
+#include <helper/ioutil.h>
+#include <helper/util.h>
+#include <helper/configuration.h>
+#include <flash/nor/core.h>
+#include <flash/nand/core.h>
+#include <pld/pld.h>
+#include <flash/mflash.h>
+
+#include <server/server.h>
+#include <server/gdb_server.h>
#ifdef HAVE_STRINGS_H
#include <strings.h>
#endif
+#define OPENOCD_VERSION \
+ "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
-#define OPENOCD_VERSION \
- "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
-
-/* Give TELNET a way to find out what version this is */
-COMMAND_HANDLER(handle_version_command)
+/* Give scripts and TELNET a way to find out what version this is */
+static int jim_version_command(Jim_Interp *interp, int argc,
+ Jim_Obj * const *argv)
{
- if (CMD_ARGC != 0)
- return ERROR_COMMAND_SYNTAX_ERROR;
+ if (argc > 2)
+ return JIM_ERR;
+ const char *str = "";
+ char *version_str;
+ version_str = OPENOCD_VERSION;
- command_print(CMD_CTX, OPENOCD_VERSION);
+ if (argc == 2)
+ str = Jim_GetString(argv[1], NULL);
- return ERROR_OK;
-}
+ if (strcmp("git", str) == 0)
+ version_str = GITVERSION;
+
+ Jim_SetResult(interp, Jim_NewStringObj(interp, version_str, -1));
+ return JIM_OK;
+}
-static int log_target_callback_event_handler(struct target *target, enum target_event event, void *priv)
+static int log_target_callback_event_handler(struct target *target,
+ enum target_event event,
+ void *priv)
{
- switch (event)
- {
+ switch (event) {
case TARGET_EVENT_GDB_START:
target->display = 0;
break;
target->display = 1;
break;
case TARGET_EVENT_HALTED:
- if (target->display)
- {
+ if (target->display) {
/* do not display information when debugger caused the halt */
target_arch_state(target);
}
return ERROR_COMMAND_SYNTAX_ERROR;
int retval;
- static int initialized = 0;
+ static int initialized;
if (initialized)
return ERROR_OK;
if (ERROR_OK != retval)
return ERROR_FAIL;
- if ((retval = jtag_interface_init(CMD_CTX)) != ERROR_OK)
- {
- /* we must be able to set up the jtag interface */
+ retval = adapter_init(CMD_CTX);
+ if (retval != ERROR_OK) {
+ /* we must be able to set up the debug adapter */
return retval;
}
- LOG_DEBUG("jtag interface init complete");
- /* Try to initialize & examine the JTAG chain at this point, but
- * continue startup regardless */
- if (command_run_line(CMD_CTX, "jtag init") == ERROR_OK)
- {
- command_context_mode(CMD_CTX, COMMAND_EXEC);
- LOG_DEBUG("Examining targets...");
- if (target_examine() != ERROR_OK)
- LOG_DEBUG("target examination failed");
- command_context_mode(CMD_CTX, COMMAND_CONFIG);
- }
- else
- LOG_WARNING("jtag initialization failed; try 'jtag init' again.");
+ LOG_DEBUG("Debug Adapter init complete");
+
+ /* "transport init" verifies the expected devices are present;
+ * for JTAG, it checks the list of configured TAPs against
+ * what's discoverable, possibly with help from the platform's
+ * JTAG event handlers. (which require COMMAND_EXEC)
+ */
+ command_context_mode(CMD_CTX, COMMAND_EXEC);
+
+ retval = command_run_line(CMD_CTX, "transport init");
+ if (ERROR_OK != retval)
+ return ERROR_FAIL;
+
+ LOG_DEBUG("Examining targets...");
+ if (target_examine() != ERROR_OK)
+ LOG_DEBUG("target examination failed");
+
+ command_context_mode(CMD_CTX, COMMAND_CONFIG);
if (command_run_line(CMD_CTX, "flash init") != ERROR_OK)
return ERROR_FAIL;
return ERROR_OK;
}
+COMMAND_HANDLER(handle_add_script_search_dir_command)
+{
+ if (CMD_ARGC != 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ add_script_search_dir(CMD_ARGV[0]);
+
+ return ERROR_OK;
+}
+
static const struct command_registration openocd_command_handlers[] = {
{
.name = "version",
- .handler = &handle_version_command,
+ .jim_handler = jim_version_command,
.mode = COMMAND_ANY,
.help = "show program version",
},
.handler = &handle_noinit_command,
.mode = COMMAND_CONFIG,
.help = "Prevent 'init' from being called at startup.",
+ .usage = ""
},
{
.name = "init",
.handler = &handle_init_command,
- .mode = COMMAND_CONFIG,
+ .mode = COMMAND_ANY,
.help = "Initializes configured targets and servers. "
"Changes command mode from CONFIG to EXEC. "
"Unless 'noinit' is called, this command is "
"called automatically at the end of startup.",
-
+ .usage = ""
+ },
+ {
+ .name = "add_script_search_dir",
+ .handler = &handle_add_script_search_dir_command,
+ .mode = COMMAND_ANY,
+ .help = "dir to search for config files and scripts",
+ .usage = "<directory>"
},
COMMAND_REGISTRATION_DONE
};
+static int openocd_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL, openocd_command_handlers);
+}
+
struct command_context *global_cmd_ctx;
-/* NB! this fn can be invoked outside this file for non PC hosted builds */
+/* NB! this fn can be invoked outside this file for non PC hosted builds
+ * NB! do not change to 'static'!!!!
+ */
struct command_context *setup_command_handler(Jim_Interp *interp)
{
log_init();
LOG_DEBUG("log_init: complete");
- struct command_context *cmd_ctx;
-
- global_cmd_ctx = cmd_ctx = command_init(openocd_startup_tcl, interp);
+ const char *startup = openocd_startup_tcl;
+ struct command_context *cmd_ctx = command_init(startup, interp);
- register_commands(cmd_ctx, NULL, openocd_command_handlers);
/* register subsystem commands */
- server_register_commands(cmd_ctx);
- gdb_register_commands(cmd_ctx);
- log_register_commands(cmd_ctx);
- jtag_register_commands(cmd_ctx);
- xsvf_register_commands(cmd_ctx);
- svf_register_commands(cmd_ctx);
- target_register_commands(cmd_ctx);
- flash_register_commands(cmd_ctx);
- nand_register_commands(cmd_ctx);
- pld_register_commands(cmd_ctx);
- mflash_register_commands(cmd_ctx);
-
+ typedef int (*command_registrant_t)(struct command_context *cmd_ctx_value);
+ static const command_registrant_t command_registrants[] = {
+ &openocd_register_commands,
+ &server_register_commands,
+ &gdb_register_commands,
+ &log_register_commands,
+ &transport_register_commands,
+ &interface_register_commands,
+ &target_register_commands,
+ &flash_register_commands,
+ &nand_register_commands,
+ &pld_register_commands,
+ &mflash_register_commands,
+ NULL
+ };
+ for (unsigned i = 0; NULL != command_registrants[i]; i++) {
+ int retval = (*command_registrants[i])(cmd_ctx);
+ if (ERROR_OK != retval) {
+ command_done(cmd_ctx);
+ return NULL;
+ }
+ }
LOG_DEBUG("command registration: complete");
- LOG_OUTPUT(OPENOCD_VERSION "\n");
+ LOG_OUTPUT(OPENOCD_VERSION "\n"
+ "Licensed under GNU GPL v2\n");
+
+ global_cmd_ctx = cmd_ctx;
return cmd_ctx;
}
-/* normally this is the main() function entry, but if OpenOCD is linked
- * into application, then this fn will not be invoked, but rather that
- * application will have it's own implementation of main(). */
-int openocd_main(int argc, char *argv[])
+/** OpenOCD runtime meat that can become single-thread in future. It parse
+ * commandline, reads configuration, sets up the target and starts server loop.
+ * Commandline arguments are passed into this function from openocd_main().
+ */
+static int openocd_thread(int argc, char *argv[], struct command_context *cmd_ctx)
{
int ret;
- /* initialize commandline interface */
- struct command_context *cmd_ctx;
-
- cmd_ctx = setup_command_handler(NULL);
-
- if (ioutil_init(cmd_ctx) != ERROR_OK)
+ if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
return EXIT_FAILURE;
- LOG_OUTPUT("For bug reports, read\n\t"
- "http://openocd.berlios.de/doc/doxygen/bugs.html"
- "\n");
-
-
- command_context_mode(cmd_ctx, COMMAND_CONFIG);
- command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
-
- if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
+ if (server_preinit() != ERROR_OK)
return EXIT_FAILURE;
ret = parse_config_file(cmd_ctx);
if (ret != ERROR_OK)
return EXIT_FAILURE;
-#if BUILD_HTTPD
- if (httpd_start(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
-#endif
-
ret = server_init(cmd_ctx);
if (ERROR_OK != ret)
return EXIT_FAILURE;
- if (init_at_startup)
- {
+ if (init_at_startup) {
ret = command_run_line(cmd_ctx, "init");
if (ERROR_OK != ret)
- ret = EXIT_FAILURE;
+ return EXIT_FAILURE;
}
- /* handle network connections */
- if (ERROR_OK == ret)
- server_loop(cmd_ctx);
+ server_loop(cmd_ctx);
server_quit();
-#if BUILD_HTTPD
- httpd_stop();
-#endif
+ return ret;
+}
+
+/* normally this is the main() function entry, but if OpenOCD is linked
+ * into application, then this fn will not be invoked, but rather that
+ * application will have it's own implementation of main(). */
+int openocd_main(int argc, char *argv[])
+{
+ int ret;
+
+ /* initialize commandline interface */
+ struct command_context *cmd_ctx;
+
+ cmd_ctx = setup_command_handler(NULL);
+
+ if (util_init(cmd_ctx) != ERROR_OK)
+ return EXIT_FAILURE;
+
+ if (ioutil_init(cmd_ctx) != ERROR_OK)
+ return EXIT_FAILURE;
+
+ LOG_OUTPUT("For bug reports, read\n\t"
+ "http://openocd.sourceforge.net/doc/doxygen/bugs.html"
+ "\n");
+
+ command_context_mode(cmd_ctx, COMMAND_CONFIG);
+ command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
+
+ /* Start the executable meat that can evolve into thread in future. */
+ ret = openocd_thread(argc, argv, cmd_ctx);
unregister_all_commands(cmd_ctx, NULL);
/* free commandline interface */
command_done(cmd_ctx);
- jtag_interface_quit();
+ adapter_quit();
return ret;
}
projects / fw / openocd / blobdiff