jtag newtap change & huge manual update
[openocd.git] / src / openocd.c
index a9d38c955014def9095fa8abc6d3677cfcdfe3d5..51e40537781e5e35b9d012519b0f6570c7903b51 100644 (file)
@@ -2,6 +2,12 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   Copyright (C) 2007,2008 Ã˜yvind 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     *
 #include "types.h"
 #include "jtag.h"
 #include "configuration.h"
-#include "interpreter.h"
 #include "xsvf.h"
 #include "target.h"
 #include "flash.h"
 #include "nand.h"
 #include "pld.h"
+#include "mflash.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 <unistd.h>
 #include <errno.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)
-{
-       command_print(cmd_ctx, OPENOCD_VERSION);
+#ifdef _WIN32
+#include <malloc.h>
+#else
+#include <alloca.h>
+#endif
 
-       return ERROR_OK;
+#include "replacements.h"
+
+void print_version(void)
+{
+       /* 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 */
 }
 
-static int daemon_startup = 0;
 
-int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+
+
+
+
+
+
+
+/* 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)
 {
-       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 */
@@ -81,6 +102,29 @@ void exit_handler(void)
                jtag->quit();
 }
 
+static int log_target_callback_event_handler(struct target_s *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:
+                       if (target->display)
+                       {
+                               /* do not display information when debugger caused the halt */
+                               target_arch_state(target);
+                       }
+                       break;
+               default:
+                       break;
+       }
+
+       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)
@@ -89,14 +133,11 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
        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");
@@ -109,22 +150,24 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
        LOG_DEBUG("jtag interface init complete");
 
        /* Try to initialize & examine the JTAG chain at this point, but
-        * continue startup regardless
-        */
+        * continue startup regardless */
        if (jtag_init(cmd_ctx) == ERROR_OK)
        {
                LOG_DEBUG("jtag init complete");
-               if (target_examine(cmd_ctx) == ERROR_OK)
+               if (target_examine() == ERROR_OK)
                {
                        LOG_DEBUG("jtag examine complete");
                }
        }
 
-       
        if (flash_init_drivers(cmd_ctx) != ERROR_OK)
                return ERROR_FAIL;
        LOG_DEBUG("flash init complete");
 
+       if (mflash_init_drivers(cmd_ctx) != ERROR_OK)
+               return ERROR_FAIL;
+       LOG_DEBUG("mflash init complete");
+
        if (nand_init(cmd_ctx) != ERROR_OK)
                return ERROR_FAIL;
        LOG_DEBUG("NAND init complete");
@@ -139,103 +182,95 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg
        /* initialize telnet subsystem */
        telnet_init("Open On-Chip Debugger");
        gdb_init();
+       tcl_init(); /* allows tcl to just connect without going thru telnet */
+
+       target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
 
        return ERROR_OK;
 }
 
+command_context_t *global_cmd_ctx;
 
-/* implementations of OpenOCD that uses multithreading needs to lock OpenOCD while calling
- * OpenOCD fn's. No-op in vanilla OpenOCD
- */
-void lockBigLock()
-{
-}
-void unlockBigLock()
+command_context_t *setup_command_handler(void)
 {
-}
+       command_context_t *cmd_ctx;
 
-/* Hook to add scripting language */
-int jim_command(command_context_t *context, char *line)
-{
-       LOG_ERROR("Syntax error");
-       return ERROR_COMMAND_SYNTAX_ERROR;
-}
-
-int main(int argc, char *argv[])
-{
-       /* initialize commandline interface */
-       command_context_t *cmd_ctx, *cfg_cmd_ctx;
-       cmd_ctx = command_init();
+       global_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);
        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);
-       interpreter_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);
-       
+       mflash_register_commands(cmd_ctx);
+
        if (log_init(cmd_ctx) != ERROR_OK)
-               return EXIT_FAILURE;
+       {
+               exit(-1);
+       }
        LOG_DEBUG("log init complete");
-       
+
        LOG_OUTPUT( OPENOCD_VERSION "\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 */
 
        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;
-       command_set_output_handler(cfg_cmd_ctx, configuration_output_handler, NULL);
-       
-       if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK)
-               return EXIT_FAILURE;
+       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[])
+{
+       int ret;
+
+       /* initialize commandline interface */
+       command_context_t *cmd_ctx;
 
-       if (parse_config_file(cfg_cmd_ctx) != ERROR_OK)
+       cmd_ctx = setup_command_handler();
+
+       LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
+
+       print_version();
+
+       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;
-       
-       command_done(cfg_cmd_ctx);
 
-       if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
+       ret = parse_config_file(cmd_ctx);
+       if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) )
                return EXIT_FAILURE;
-       
-       if (daemon_startup)
-               command_run_line(cmd_ctx, "reset");
 
-       /* handle network connections */
-       server_loop(cmd_ctx);
+       if (ret != ERROR_COMMAND_CLOSE_CONNECTION)
+       {
+               command_context_mode(cmd_ctx, COMMAND_EXEC);
+               if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
+                       return EXIT_FAILURE;
+
+               /* 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;
 }
-

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)