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| author | Timothy E Baldwin | 2016-05-27 16:51:56 +0200 |
|---|---|---|
| committer | Riku Voipio | 2016-06-07 15:39:08 +0200 |
| commit | a0995886e23323258d0612c71f8b0416a02806f2 (patch) | |
| tree | 76197e6eeb2b670e4c697cc35e2a3c448d72a3a0 /linux-user/syscall.c | |
| parent | linux-user: pause() should not pause if signal pending (diff) | |
| download | qemu-a0995886e23323258d0612c71f8b0416a02806f2.tar.gz qemu-a0995886e23323258d0612c71f8b0416a02806f2.tar.xz qemu-a0995886e23323258d0612c71f8b0416a02806f2.zip | |
linux-user: Restart exit() if signal pending
Without this a signal could vanish on thread exit.
Signed-off-by: Timothy Edward Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
Message-id: 1441497448-32489-26-git-send-email-T.E.Baldwin99@members.leeds.ac.uk
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 8 |
1 files changed, 6 insertions, 2 deletions
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; |