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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>
This commit is contained in:
Matthias Welwarsky 2017-07-26 11:23:19 +02:00 committed by Paul Fertser
parent 81a33244df
commit 3cba4bd4cb
1 changed files with 3 additions and 0 deletions
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3
src/target/aarch64.c
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@ -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))) {