static void do_signal()

in kernel/signal.c [261:278]

• 12 lines of code
• 3 McCabe index (conditional complexity)

static void do_signal(struct pt_regs *regs)
{
	struct ksignal ksig;

	current->thread.esp0 = (unsigned long) regs;

	if (get_signal(&ksig)) {
		/* Whee!  Actually deliver the signal.  */
		handle_signal(&ksig, regs);
		return;
	}
	/* Did we come from a system call? */
	if (regs->orig_er0 >= 0)
		handle_restart(regs, NULL);

	/* If there's no signal to deliver, we just restore the saved mask.  */
	restore_saved_sigmask();
}