sh: syscall audit support.

Support syscall auditing..

Signed-off-by: Yuichi Nakamura <ynakam@hitachisoft.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index e0317ed080c3..397ac71d97f1 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -224,7 +224,7 @@ work_resched:
 syscall_exit_work:
         ! r0: current_thread_info->flags
         ! r8: current_thread_info
-        tst     #_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP, r0
+        tst     #_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | _TIF_SYSCALL_AUDIT, r0
         bt/s    work_pending
          tst    #_TIF_NEED_RESCHED, r0
 #ifdef CONFIG_TRACE_IRQFLAGS
@@ -234,6 +234,8 @@ syscall_exit_work:
 #endif
         sti
         ! XXX setup arguments...
+        mov     r15, r4
+        mov     #1, r5
         mov.l   4f, r0                  ! do_syscall_trace
         jsr     @r0
          nop
@@ -244,6 +246,8 @@ syscall_exit_work:
 syscall_trace_entry:
         !                       Yes it is traced.
         ! XXX setup arguments...
+        mov     r15, r4
+        mov     #0, r5
         mov.l   4f, r11         ! Call do_syscall_trace which notifies
         jsr     @r11            ! superior (will chomp R[0-7])
          nop
@@ -366,7 +370,7 @@ ENTRY(system_call)
         !
         get_current_thread_info r8, r10
         mov.l   @(TI_FLAGS,r8), r8
-        mov     #_TIF_SYSCALL_TRACE, r10
+        mov     #(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT), r10
         tst     r10, r8
         bf      syscall_trace_entry
         !