if (restore_sigregs(regs, &frame->uc.uc_mcontext))
goto badframe;
- /* It is more difficult to avoid calling this function than to
- call it and ignore errors. */
- do_sigaltstack(&frame->uc.uc_stack, NULL, regs->gprs[15]);
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL,
+ regs->gprs[15]) == -EFAULT)
+ goto badframe;
return regs->gprs[2];
badframe:
if (signr > 0) {
/* Whee! Actually deliver the signal. */
-#ifdef CONFIG_S390_SUPPORT
+#ifdef CONFIG_COMPAT
if (test_thread_flag(TIF_31BIT)) {
extern void handle_signal32(unsigned long sig,
struct k_sigaction *ka,