Commit 93b4eff8 authored Aug 31, 2015 by Timothy E Baldwin Committed by Riku Voipio Sep 28, 2015

linux-user: Return target error number in do_fork()



Whilst calls to do_fork() are wrapped in get_errno() this does not
translate return values.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Timothy Edward Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>

parent ee104587

linux-user/syscall.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -4626,8 +4626,9 @@ static int do_fork(CPUArchState *env, unsigned int flags, abi_ulong newsp,
		pthread_mutex_unlock(&clone_lock);
		} else {
		/* if no CLONE_VM, we consider it is a fork */
		if ((flags & ~(CSIGNAL \| CLONE_NPTL_FLAGS2)) != 0)
		return -EINVAL;
		if ((flags & ~(CSIGNAL \| CLONE_NPTL_FLAGS2)) != 0) {
		return -TARGET_EINVAL;
		}
		fork_start();
		ret = fork();
		if (ret == 0) {