diff options
Diffstat (limited to 'arch/sh/kernel/signal.c')
| -rw-r--r-- | arch/sh/kernel/signal.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index b32c35a7c0a..fdca038e4b9 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -481,7 +481,7 @@ give_sigsegv: static int handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs) + sigset_t *oldset, struct pt_regs *regs, unsigned int save_r0) { int ret; @@ -500,6 +500,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, } /* fallthrough */ case -ERESTARTNOINTR: + regs->regs[0] = save_r0; regs->pc -= instruction_size( ctrl_inw(regs->pc - 4)); break; @@ -583,7 +584,8 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) signr = get_signal_to_deliver(&info, &ka, regs, NULL); if (signr > 0) { /* Whee! Actually deliver the signal. */ - if (handle_signal(signr, &ka, &info, oldset, regs) == 0) { + if (handle_signal(signr, &ka, &info, oldset, regs, save_r0) + == 0) { /* a signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply |