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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 17:22:49 +0900
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 17:22:49 +0900
commit0b8929354cdeddb17e81bfda903812c9adfd0b67 (patch)
treeff3a450e750752bfde6afe414ee0c1b0eea3ac8e /arch/sh/kernel/entry.S
parente96636ccfa373a00a0ee0558e1971baa7856d8b5 (diff)
downloadop-kernel-dev-0b8929354cdeddb17e81bfda903812c9adfd0b67.zip
op-kernel-dev-0b8929354cdeddb17e81bfda903812c9adfd0b67.tar.gz
sh: __NR_restart_syscall support.
This implements support for __NR_restart_syscall. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/entry.S')
-rw-r--r--arch/sh/kernel/entry.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index b087d34..fcbf50d 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -376,6 +376,7 @@ work_notifysig:
bt/s restore_all
mov r15, r4
mov #0, r5
+ mov r12, r6 ! set arg2(save_r0)
mov.l 2f, r1
mova restore_all, r0
jmp @r1
@@ -534,6 +535,7 @@ syscall_call:
mov.l @r9, r8
jsr @r8 ! jump to specific syscall handler
nop
+ mov.l @(OFF_R0,r15), r12 ! save r0
mov.l r0, @(OFF_R0,r15) ! save the return value
!
syscall_exit:
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