SH4: sleep instruction bug fix

fix a bug on 'sleep' instruction, which have caused halt of idle task.
As i386 'hlt' instruction does, it should save PC before sleep.

(Shin-ichiro KAWASAKI)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5220 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 2 insertions, 1 deletions

diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 48a170f79c..e5b3c98ab4 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -94,10 +94,11 @@ void helper_debug(void)
     cpu_loop_exit();
 }
 
-void helper_sleep(void)
+void helper_sleep(uint32_t next_pc)
 {
     env->halted = 1;
     env->exception_index = EXCP_HLT;
+    env->pc = next_pc;
     cpu_loop_exit();
 }