* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007,2008 Øyvind Harboe *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
+ * Copyright (C) 2008 Richard Missenden *
+ * richard.missenden@googlemail.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 *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
-#define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV
-
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include "log.h"
-#include "types.h"
-#include "jtag.h"
-#include "configuration.h"
-#include "xsvf.h"
-#include "target.h"
-#include "flash.h"
-#include "nand.h"
-#include "pld.h"
-
-#include "command.h"
-#include "server.h"
-#include "telnet_server.h"
-#include "gdb_server.h"
-#include "tcl_server.h"
-
-#include <sys/time.h>
-#include <sys/types.h>
+#include "openocd.h"
+#include <jtag/jtag.h>
+#include <helper/ioutil.h>
+#include <helper/configuration.h>
+#include <xsvf/xsvf.h>
+#include <svf/svf.h>
+#include <flash/nor/core.h>
+#include <flash/nand.h>
+#include <pld/pld.h>
+#include <flash/mflash.h>
+
+#include <server/server.h>
+#include <server/gdb_server.h>
+#include <server/httpd.h>
+
+#ifdef HAVE_STRINGS_H
#include <strings.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#ifdef _WIN32
-#include <malloc.h>
-#else
-#include <alloca.h>
#endif
-#include "replacements.h"
+#define OPENOCD_VERSION \
+ "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")"
/* 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)
+COMMAND_HANDLER(handle_version_command)
{
- command_print(cmd_ctx, OPENOCD_VERSION);
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ command_print(CMD_CTX, OPENOCD_VERSION);
return ERROR_OK;
}
-void exit_handler(void)
-{
- /* close JTAG interface */
- if (jtag && jtag->quit)
- jtag->quit();
-}
-
-static int log_target_callback_event_handler(struct target_s *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)
{
+ case TARGET_EVENT_GDB_START:
+ target->display = 0;
+ break;
+ case TARGET_EVENT_GDB_END:
+ target->display = 1;
+ break;
case TARGET_EVENT_HALTED:
- target_arch_state(target);
+ if (target->display)
+ {
+ /* do not display information when debugger caused the halt */
+ target_arch_state(target);
+ }
break;
default:
break;
return ERROR_OK;
}
+static bool init_at_startup = true;
+COMMAND_HANDLER(handle_noinit_command)
+{
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ init_at_startup = false;
+ return ERROR_OK;
+}
/* 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)
+COMMAND_HANDLER(handle_init_command)
{
+
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
int retval;
- static int initialized=0;
+ static int initialized = 0;
if (initialized)
return ERROR_OK;
-
- initialized=1;
-
- atexit(exit_handler);
-
- if (target_init(cmd_ctx) != ERROR_OK)
+
+ initialized = 1;
+
+ retval = command_run_line(CMD_CTX, "target init");
+ if (ERROR_OK != retval)
return ERROR_FAIL;
- LOG_DEBUG("target init complete");
- if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
+ 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)
+ /* Try to initialize & examine the JTAG chain at this point,
+ * but continue startup regardless. Note that platforms
+ * need to be able to provide JTAG event handlers that use
+ * a variety of JTAG operations in order to do that...
+ */
+ command_context_mode(CMD_CTX, COMMAND_EXEC);
+ if (command_run_line(CMD_CTX, "jtag init") == ERROR_OK)
{
- LOG_DEBUG("jtag init complete");
- if (target_examine() == ERROR_OK)
- {
- LOG_DEBUG("jtag examine complete");
- }
+ LOG_DEBUG("Examining targets...");
+ if (target_examine() != ERROR_OK)
+ LOG_DEBUG("target examination failed");
}
-
- if (flash_init_drivers(cmd_ctx) != ERROR_OK)
+ else
+ LOG_WARNING("jtag initialization failed; try 'jtag init' again.");
+ command_context_mode(CMD_CTX, COMMAND_CONFIG);
+
+ if (command_run_line(CMD_CTX, "flash init") != ERROR_OK)
return ERROR_FAIL;
- LOG_DEBUG("flash init complete");
- if (nand_init(cmd_ctx) != ERROR_OK)
+ if (command_run_line(CMD_CTX, "mflash init") != ERROR_OK)
return ERROR_FAIL;
- LOG_DEBUG("NAND init complete");
- if (pld_init(cmd_ctx) != ERROR_OK)
+ if (command_run_line(CMD_CTX, "nand init") != ERROR_OK)
return ERROR_FAIL;
- LOG_DEBUG("pld init complete");
- /* initialize tcp server */
- server_init();
+ if (command_run_line(CMD_CTX, "pld init") != ERROR_OK)
+ return ERROR_FAIL;
+ command_context_mode(CMD_CTX, COMMAND_EXEC);
/* initialize telnet subsystem */
- telnet_init("Open On-Chip Debugger");
- gdb_init();
- tcl_init(); /* allows tcl to just connect without going thru telnet */
+ gdb_target_add_all(all_targets);
- target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
+ target_register_event_callback(log_target_callback_event_handler, CMD_CTX);
-
-
return ERROR_OK;
}
-command_context_t *global_cmd_ctx;
+static const struct command_registration openocd_command_handlers[] = {
+ {
+ .name = "version",
+ .handler = &handle_version_command,
+ .mode = COMMAND_ANY,
+ .help = "show program version",
+ },
+ {
+ .name = "noinit",
+ .handler = &handle_noinit_command,
+ .mode = COMMAND_CONFIG,
+ .help = "Prevent 'init' from being called at startup.",
+ },
+ {
+ .name = "init",
+ .handler = &handle_init_command,
+ .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.",
+
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+int openocd_register_commands(struct command_context *cmd_ctx)
+{
+ return register_commands(cmd_ctx, NULL, openocd_command_handlers);
+}
+
+struct command_context *global_cmd_ctx;
-command_context_t *setup_command_handler(void)
+/* NB! this fn can be invoked outside this file for non PC hosted builds */
+struct command_context *setup_command_handler(Jim_Interp *interp)
{
- command_context_t *cmd_ctx;
-
- global_cmd_ctx = cmd_ctx = command_init();
-
- register_command(cmd_ctx, NULL, "version", handle_version_command,
- COMMAND_EXEC, "show OpenOCD version");
-
+ log_init();
+ LOG_DEBUG("log_init: complete");
+
+ const char *startup = openocd_startup_tcl;
+ struct command_context *cmd_ctx = command_init(startup, interp);
+
/* register subsystem commands */
- server_register_commands(cmd_ctx);
- telnet_register_commands(cmd_ctx);
- gdb_register_commands(cmd_ctx);
- tcl_register_commands(cmd_ctx); /* tcl server commands */
- log_register_commands(cmd_ctx);
- jtag_register_commands(cmd_ctx);
- xsvf_register_commands(cmd_ctx);
- target_register_commands(cmd_ctx);
- flash_register_commands(cmd_ctx);
- nand_register_commands(cmd_ctx);
- pld_register_commands(cmd_ctx);
-
- if (log_init(cmd_ctx) != ERROR_OK)
+ typedef int (*command_registrant_t)(struct command_context *cmd_ctx);
+ command_registrant_t command_registrants[] = {
+ &openocd_register_commands,
+ &server_register_commands,
+ &gdb_register_commands,
+ &log_register_commands,
+ &jtag_register_commands,
+ &xsvf_register_commands,
+ &svf_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++)
{
- exit(-1);
+ int retval = (*command_registrants[i])(cmd_ctx);
+ if (ERROR_OK != retval)
+ {
+ command_done(cmd_ctx);
+ return NULL;
+ }
}
- LOG_DEBUG("log init complete");
+ LOG_DEBUG("command registration: complete");
- LOG_OUTPUT( OPENOCD_VERSION "\n" );
-
- register_command(cmd_ctx, NULL, "init", handle_init_command,
- COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
+ LOG_OUTPUT(OPENOCD_VERSION "\n");
+
+ global_cmd_ctx = cmd_ctx;
return cmd_ctx;
}
* application will have it's own implementation of main(). */
int openocd_main(int argc, char *argv[])
{
+ int ret;
+
/* initialize commandline interface */
- command_context_t *cmd_ctx;
-
- cmd_ctx = setup_command_handler();
-
- LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
-
- /* 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 */
+ struct command_context *cmd_ctx;
+
+ cmd_ctx = setup_command_handler(NULL);
+
+ if (ioutil_init(cmd_ctx) != 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)
return EXIT_FAILURE;
-
- if (parse_config_file(cmd_ctx) != ERROR_OK)
+
+ ret = parse_config_file(cmd_ctx);
+ if (ret != ERROR_OK)
+ return EXIT_FAILURE;
+
+ if (httpd_start(cmd_ctx) != ERROR_OK)
return EXIT_FAILURE;
- command_context_mode(cmd_ctx, COMMAND_EXEC);
- if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
+ ret = server_init(cmd_ctx);
+ if (ERROR_OK != ret)
return EXIT_FAILURE;
-
+
+ if (init_at_startup)
+ {
+ ret = command_run_line(cmd_ctx, "init");
+ if (ERROR_OK != ret)
+ ret = EXIT_FAILURE;
+ }
+
/* handle network connections */
- server_loop(cmd_ctx);
+ if (ERROR_OK == ret)
+ server_loop(cmd_ctx);
- /* shut server down */
server_quit();
- unregister_all_commands(cmd_ctx);
-
+ httpd_stop();
+
+ unregister_all_commands(cmd_ctx, NULL);
+
/* free commandline interface */
command_done(cmd_ctx);
- return EXIT_SUCCESS;
+ jtag_interface_quit();
+
+ return ret;
}
projects / fw / openocd / blobdiff