From: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Date: Wed, 26 Jul 2017 09:23:19 +0000 (+0200)
Subject: aarch64: fix crash on single-stepping
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3cba4bd4cb8a8d9e8e27e3f83c647b4ff5123c22;p=openocd

aarch64: fix crash on single-stepping

Make sure to skip un-examined targets (e.g. targets with deferred
examination) on single-stepping

fixes bug #158

Change-Id: Ib40c6fee03079fd078bd52a84615e6f8a081d128
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4184
Tested-by: jenkins
Reviewed-by: Yao Qi <qiyaoltc@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
---

diff --git a/src/target/aarch64.c b/src/target/aarch64.c
index 8354d3ac..b18a12a4 100644
--- a/src/target/aarch64.c
+++ b/src/target/aarch64.c
@@ -770,6 +770,9 @@ static int aarch64_step_restart_smp(struct target *target)
 			if (curr == target)
 				continue;
 
+			if (!target_was_examined(curr))
+				continue;
+
 			retval = aarch64_check_state_one(curr,
 					PRSR_SDR, PRSR_SDR, &resumed, &prsr);
 			if (retval != ERROR_OK || (!resumed && (prsr & PRSR_HALT))) {