Message ID | 20220325195250.386071-6-richard.henderson@linaro.org |
---|---|
State | New |
Headers | show |
Series | linux-user/nios2: Fix clone and sigreturn | expand |
diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c index 969460df58..dffe48b8e8 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),