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authorYoshinori Sato <ysato@users.sourceforge.jp>2015-12-05 15:36:53 +0300
committerYoshinori Sato <ysato@users.sourceforge.jp>2016-01-20 16:44:13 +0300
commit9ee05bb627c08eae8b854c9fa1d77e75188954b6 (patch)
tree52c1256922a982c5204e878833cdc7280f94383d /arch/h8300
parent42b510eb56dea96150dfc0747d4b2486b7fa72e0 (diff)
downloadlinux-9ee05bb627c08eae8b854c9fa1d77e75188954b6.tar.xz
h8300: signal stack fix
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/h8300')
-rw-r--r--arch/h8300/kernel/signal.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index 380fffd081b2..ad1f81f574e5 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -95,7 +95,7 @@ restore_sigcontext(struct sigcontext *usc, int *pd0)
regs->ccr |= ccr;
regs->orig_er0 = -1; /* disable syscall checks */
err |= __get_user(usp, &usc->sc_usp);
- wrusp(usp);
+ regs->sp = usp;
err |= __get_user(er0, &usc->sc_er0);
*pd0 = er0;
@@ -180,7 +180,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
/* Set up to return from userspace. */
- ret = frame->retcode;
+ ret = (unsigned char *)&frame->retcode;
if (ksig->ka.sa.sa_flags & SA_RESTORER)
ret = (unsigned char *)(ksig->ka.sa.sa_restorer);
else {
@@ -196,8 +196,8 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
return -EFAULT;
/* Set up registers for signal handler */
- wrusp((unsigned long) frame);
- regs->pc = (unsigned long) ksig->ka.sa.sa_handler;
+ regs->sp = (unsigned long)frame;
+ regs->pc = (unsigned long)ksig->ka.sa.sa_handler;
regs->er0 = ksig->sig;
regs->er1 = (unsigned long)&(frame->info);
regs->er2 = (unsigned long)&frame->uc;