C++ (Cpp) setup_irix_frame Examples

Example #1

File: irixsig.c Project: OpenHMR/Open-HMR600

static inline void handle_signal(unsigned long sig, siginfo_t *info,
	struct k_sigaction *ka, sigset_t *oldset, struct pt_regs * regs)
{
	switch(regs->regs[0]) {
	case ERESTARTNOHAND:
		regs->regs[2] = EINTR;
		break;
	case ERESTARTSYS:
		if(!(ka->sa.sa_flags & SA_RESTART)) {
			regs->regs[2] = EINTR;
			break;
		}
	/* fallthrough */
	case ERESTARTNOINTR:		/* Userland will reload $v0.  */
		regs->cp0_epc -= 8;
	}

	regs->regs[0] = 0;		/* Don't deal with this again.  */

	if (ka->sa.sa_flags & SA_SIGINFO)
		setup_irix_rt_frame(ka, regs, sig, oldset, info);
	else
		setup_irix_frame(ka, regs, sig, oldset);

	if (!(ka->sa.sa_flags & SA_NODEFER)) {
		spin_lock_irq(&current->sighand->siglock);
		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
		sigaddset(&current->blocked,sig);
		recalc_sigpending();
		spin_unlock_irq(&current->sighand->siglock);
	}
}

Example #2

File: irixsig.c Project: Brainiarc7/ralink_sdk

static inline void handle_signal(unsigned long sig, struct k_sigaction *ka,
        siginfo_t *info, sigset_t *oldset, struct pt_regs * regs)
{
	if (ka->sa.sa_flags & SA_SIGINFO)
		setup_irix_rt_frame(ka, regs, sig, oldset, info);
	else
		setup_irix_frame(ka, regs, sig, oldset);

	if (ka->sa.sa_flags & SA_ONESHOT)
		ka->sa.sa_handler = SIG_DFL;
	if (!(ka->sa.sa_flags & SA_NODEFER)) {
		spin_lock_irq(&current->sigmask_lock);
		sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
	sigaddset(&current->blocked,sig);
	recalc_sigpending(current);
	spin_unlock_irq(&current->sigmask_lock);
	}
}