allow deferal of init

[openocd.git] / src / openocd.c

diff --git a/src/openocd.c b/src/openocd.c
index 01e9e79cc8a2b8a18aadb9a9effce15fc96e8ee6..2a65b4d87a198f93306ffe77810d2ec53ae77a87 100644 (file)
--- a/src/openocd.c
+++ b/src/openocd.c
@@ -38,9 +38,7 @@
 #include "mflash.h"
 
 #include "server.h"
-#include "telnet_server.h"
 #include "gdb_server.h"
-#include "tcl_server.h"
 #include "httpd.h"
 
 #ifdef HAVE_STRINGS_H
@@ -93,6 +91,16 @@ static int log_target_callback_event_handler(struct target *target, enum target_
 
 int ioutil_init(struct command_context *cmd_ctx);
 
+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! :-) */
 COMMAND_HANDLER(handle_init_command)
 {
@@ -149,13 +157,8 @@ COMMAND_HANDLER(handle_init_command)
                return ERROR_FAIL;
        LOG_DEBUG("pld init complete");
 
-       /* initialize tcp server */
-       server_init();
-
        /* 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);
 
@@ -166,15 +169,24 @@ static const struct command_registration openocd_command_handlers[] = {
        {
                .name = "version",
                .handler = &handle_version_command,
-               .mode = COMMAND_EXEC,
+               .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,
+               .mode = COMMAND_CONFIG,
                .help = "Initializes configured targets and servers.  "
-                       "If called more than once, does nothing.",
+                       "Changes command mode from CONFIG to EXEC.  "
+                       "Unless 'noinit' is called, this command is "
+                       "called automatically at the end of startup.",
+
        },
        COMMAND_REGISTRATION_DONE
 };
@@ -194,9 +206,7 @@ struct command_context *setup_command_handler(void)
        register_commands(cmd_ctx, NULL, openocd_command_handlers);
        /* 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);
@@ -259,7 +269,7 @@ int openocd_main(int argc, char *argv[])
                return EXIT_FAILURE;
 
        ret = parse_config_file(cmd_ctx);
-       if ((ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION))
+       if (ret != ERROR_OK)
                return EXIT_FAILURE;
 
 #if BUILD_HTTPD
@@ -267,16 +277,21 @@ int openocd_main(int argc, char *argv[])
                return EXIT_FAILURE;
 #endif
 
-       if (ret != ERROR_COMMAND_CLOSE_CONNECTION)
+       ret = server_init();
+       if (ERROR_OK != ret)
+               return EXIT_FAILURE;
+
+       if (init_at_startup)
        {
-               if (command_run_line(cmd_ctx, "init") != ERROR_OK)
-                       return EXIT_FAILURE;
+               ret = command_run_line(cmd_ctx, "init");
+               if (ERROR_OK != ret)
+                       ret = EXIT_FAILURE;
+       }
 
-               /* handle network connections */
+       /* handle network connections */
+       if (ERROR_OK == ret)
                server_loop(cmd_ctx);
-       }
 
-       /* shut server down */
        server_quit();
 
 #if BUILD_HTTPD
@@ -288,6 +303,5 @@ int openocd_main(int argc, char *argv[])
        /* free commandline interface */
        command_done(cmd_ctx);
 
-
-       return EXIT_SUCCESS;
+       return ret;
 }