android13/external/strace/linux/avr32/set_error.c

static int
arch_set_error(struct tcb *tcp)
{
	avr32_regs.r12 = -tcp->u_error;
	return set_regs(tcp->pid);
}

static int
arch_set_success(struct tcb *tcp)
{
	avr32_regs.r12 = tcp->u_rval;
	return set_regs(tcp->pid);
}