From: Max Filippov <jcmvbkbc@gmail.com>
To: qemu-devel@nongnu.org
Cc: Max Filippov <jcmvbkbc@gmail.com>
Subject: [Qemu-devel] [PATCH] target/xtensa: linux-user: rewind pc for restarted syscall
Date: Fri, 30 Mar 2018 12:59:28 -0700 [thread overview]
Message-ID: <20180330195928.15607-1-jcmvbkbc@gmail.com> (raw)
In case of syscall restart request set pc back to the syscall
instruction.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
linux-user/main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/linux-user/main.c b/linux-user/main.c
index ba09b7d0c873..8907a8411411 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4006,6 +4006,9 @@ void cpu_loop(CPUXtensaState *env)
break;
case -TARGET_ERESTARTSYS:
+ env->pc -= 3;
+ break;
+
case -TARGET_QEMU_ESIGRETURN:
break;
}
--
2.11.0
next reply other threads:[~2018-03-30 19:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-30 19:59 Max Filippov [this message]
2018-03-31 8:36 ` [Qemu-devel] [PATCH] target/xtensa: linux-user: rewind pc for restarted syscall no-reply
2018-03-31 9:02 ` no-reply
2018-03-31 9:39 ` no-reply
2018-03-31 20:22 ` Laurent Vivier
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