From 876297c25c970da58de83245a4c3b3a9e4c1f9ed Mon Sep 17 00:00:00 2001
From: ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 9 Jul 2008 10:33:30 +0000
Subject: [PATCH] - target_resume is now synchronous with 5sec timeout

git-svn-id: svn://svn.berlios.de/openocd/trunk@775 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/target/target.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/src/target/target.c b/src/target/target.c
index 082b5cb56..1d6c4d360 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -264,6 +264,11 @@ int target_halt(struct target_s *target)
 
 int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
 {
+	int retval;
+	int timeout_ms = 5000;
+	
+	enum target_state resume_state = debug_execution ? TARGET_DEBUG_RUNNING : TARGET_RUNNING;
+	
 	/* We can't poll until after examine */
 	if (!target->type->examined)
 	{
@@ -271,7 +276,24 @@ int target_resume(struct target_s *target, int current, u32 address, int handle_
 		return ERROR_FAIL;
 	}
 	
-	return target->type->resume(target, current, address, handle_breakpoints, debug_execution);
+	if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
+		return retval;
+	
+	/* wait for target to exit halted mode */
+	target_poll(target);
+	
+	while (target->state != resume_state)
+	{
+		usleep(10000);
+		target_poll(target);
+		if ((timeout_ms -= 10) <= 0)
+		{
+			LOG_ERROR("timeout waiting for target resume");
+			return ERROR_TARGET_TIMEOUT;
+		}
+	}
+	
+	return retval;
 }
 
 int target_process_reset(struct command_context_s *cmd_ctx)