diff --git a/linux-user/main.c b/linux-user/main.c index cc7f2aa3c3..9e6448af48 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -1171,7 +1171,7 @@ void cpu_loop(CPUUniCore32State *env) cpu_set_tls(env, env->regs[0]); env->regs[0] = 0; } else { - env->regs[0] = do_syscall(env, + abi_long ret = do_syscall(env, n, env->regs[0], env->regs[1], @@ -1180,6 +1180,11 @@ void cpu_loop(CPUUniCore32State *env) env->regs[4], env->regs[5], 0, 0); + if (ret == -TARGET_ERESTARTSYS) { + env->regs[31] -= 4; + } else if (ret != -TARGET_QEMU_ESIGRETURN) { + env->regs[0] = ret; + } } } else { goto error;