sh: Fix up thread info pointer in syscall_badsys resume path.

Entry to resume_userspace expects r8 to contain current_thread_info,
which happens in all paths except for syscall_badsys, where r8 was
being inadvertently trampled. Reload it before the branch.

Signed-off-by: Hideo Saito <saito@densan.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Hideo Saito 2008-05-15 13:30:05 +09:00 committed by Paul Mundt
parent e08b954c9a
commit 561c2bccc7

View file

@ -262,6 +262,7 @@ __restore_all:
.align 2
syscall_badsys: ! Bad syscall number
get_current_thread_info r8, r0
mov #-ENOSYS, r0
bra resume_userspace
mov.l r0, @(OFF_R0,r15) ! Return value