1 files changed, 1 insertions, 6 deletions
diff --git a/linux-user/sh4/signal.c b/linux-user/sh4/signal.c
index 29c1ee30e6..684f18da58 100644
--- a/linux-user/sh4/signal.c
+++ b/linux-user/sh4/signal.c
@@ -323,12 +323,7 @@ long do_rt_sigreturn(CPUSH4State *regs)
     set_sigmask(&blocked);
 
     restore_sigcontext(regs, &frame->uc.tuc_mcontext);
-
-    if (do_sigaltstack(frame_addr +
-                       offsetof(struct target_rt_sigframe, uc.tuc_stack),
-                       0, get_sp_from_cpustate(regs)) == -EFAULT) {
-        goto badframe;
-    }
+    target_restore_altstack(&frame->uc.tuc_stack, get_sp_from_cpustate(regs));
 
     unlock_user_struct(frame, frame_addr, 0);
     return -TARGET_QEMU_ESIGRETURN;