From: Spencer Oliver <spen@spen-soft.co.uk>
Date: Wed, 2 Jan 2013 17:25:51 +0000 (+0000)
Subject: hla: support setting DCB_DEMCR on resume
X-Git-Tag: v0.7.0-rc1~107
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=48e01a49694aa00341cfa1079c2bbc7f6ffa4686;p=openocd

hla: support setting DCB_DEMCR on resume

This is only minimal support to enable use to catch a Hard Fault in
the stm32l flash bootloader.

Change-Id: I21d6a11893e2f1d173ebff1a651d6f52bf6eec32
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1103
Reviewed-by: Peter Stuge <peter@stuge.se>
Tested-by: jenkins
---

diff --git a/src/target/hla_target.c b/src/target/hla_target.c
index 8d2a4291..6bd286ad 100644
--- a/src/target/hla_target.c
+++ b/src/target/hla_target.c
@@ -571,6 +571,11 @@ static int adapter_resume(struct target *target, int current,
 
 	resume_pc = buf_get_u32(pc->value, 0, 32);
 
+	/* write any user vector flags */
+	res = target_write_u32(target, DCB_DEMCR, armv7m->demcr);
+	if (res != ERROR_OK)
+		return res;
+
 	armv7m_restore_context(target);
 
 	/* registers are now invalid */