From cee1f39f18296a3aa291b806052c7c3d5a066347 Mon Sep 17 00:00:00 2001
From: Zachary T Welch <zw@superlucidity.net>
Date: Sun, 29 Nov 2009 14:04:21 -0800
Subject: allow deferal of init

Adds 'noinit' command to prevent OpenOCD from running 'init' at the end
up startup, allowing it to be given from telnet or TCL.  This provides
the old behavior by default, and users can add this command to their
scripts to get the new behavior.
---
 src/openocd.c | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/openocd.c b/src/openocd.c
index 287a819b..2a65b4d8 100644
--- a/src/openocd.c
+++ b/src/openocd.c
@@ -91,6 +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)
 {
@@ -159,15 +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
 };
@@ -262,7 +281,7 @@ int openocd_main(int argc, char *argv[])
 	if (ERROR_OK != ret)
 		return EXIT_FAILURE;
 
-	if (1)
+	if (init_at_startup)
 	{
 		ret = command_run_line(cmd_ctx, "init");
 		if (ERROR_OK != ret)
-- 
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