get_signal_stack
uint8* userStack = get_signal_stack(thread, frame, sa,
uint8* userStack = get_signal_stack(thread, frame, sa,
uint8* userStack = get_signal_stack(thread, frame, sa,
uint8* userStack = get_signal_stack(thread, frame, action,
uint8* userStack = get_signal_stack(thread, frame, action,