From a0995886e23323258d0612c71f8b0416a02806f2 Mon Sep 17 00:00:00 2001 From: Timothy E Baldwin Date: Fri, 27 May 2016 15:51:56 +0100 Subject: linux-user: Restart exit() if signal pending Without this a signal could vanish on thread exit. Signed-off-by: Timothy Edward Baldwin Message-id: 1441497448-32489-26-git-send-email-T.E.Baldwin99@members.leeds.ac.uk Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell Signed-off-by: Riku Voipio --- linux-user/syscall.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'linux-user') diff --git a/linux-user/syscall.c b/linux-user/syscall.c index aa5517c849..f3061a9567 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -6640,8 +6640,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, However in threaded applictions it is used for thread termination, and _exit_group is used for application termination. Do thread termination if we have more then one thread. */ - /* FIXME: This probably breaks if a signal arrives. We should probably - be disabling signals. */ + + if (block_signals()) { + ret = -TARGET_ERESTARTSYS; + break; + } + if (CPU_NEXT(first_cpu)) { TaskState *ts; -- cgit v1.2.3