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h8300: signal stack fix

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Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
This commit is contained in:
Yoshinori Sato 2015-12-05 21:36:53 +09:00
parent 42b510eb56
commit 9ee05bb627
1 changed files with 4 additions and 4 deletions
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8
arch/h8300/kernel/signal.c
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@ -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;