From: Spencer Oliver <spen@spen-soft.co.uk>
Date: Tue, 14 Feb 2012 15:34:03 +0000 (+0000)
Subject: stlink: add arm semi-hosting support
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=0a98914700d7e77da6e49a55aaf56e550ed725ea;hp=fd39a5e8addce366467ad7305eb270ddd635f4a9;p=fw%2Fopenocd

stlink: add arm semi-hosting support

Change-Id: Ib275d451a9201580f08ced090e50cf45eb3ab3e2
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/459
Tested-by: jenkins
---

diff --git a/src/target/stm32_stlink.c b/src/target/stm32_stlink.c
index 2c4824c1a..32896cc32 100644
--- a/src/target/stm32_stlink.c
+++ b/src/target/stm32_stlink.c
@@ -36,6 +36,7 @@
 #include "target_type.h"
 #include "armv7m.h"
 #include "cortex_m.h"
+#include "arm_semihosting.h"
 
 static inline struct stlink_interface_s *target_to_stlink(struct target *target)
 {
@@ -387,7 +388,12 @@ static int stm32_stlink_poll(struct target *target)
 	if (state == TARGET_HALTED) {
 		target->state = state;
 
-		stlink_debug_entry(target);
+		int retval = stlink_debug_entry(target);
+		if (retval != ERROR_OK)
+			return retval;
+
+		if (arm_semihosting(target, &retval) != 0)
+			return retval;
 
 		target_call_event_callbacks(target, TARGET_EVENT_HALTED);
 		LOG_DEBUG("halted: PC: 0x%x", buf_get_u32(armv7m->arm.pc->value, 0, 32));