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-rw-r--r--linux-user/nios2/cpu_loop.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
index 63afba5862..2963fc62b4 100644
--- a/linux-user/nios2/cpu_loop.c
+++ b/linux-user/nios2/cpu_loop.c
@@ -55,6 +55,14 @@ void cpu_loop(CPUNios2State *env)
env->regs[7], env->regs[8], env->regs[9],
0, 0);
+ if (ret == -QEMU_ESIGRETURN) {
+ /* rt_sigreturn has set all state. */
+ break;
+ }
+ if (ret == -QEMU_ERESTARTSYS) {
+ env->regs[R_PC] -= 4;
+ break;
+ }
/*
* See the code after translate_rc_and_ret: all negative
* values are errors (aided by userspace restricted to 2G),