/* Return -1 on error or 1 on success (never 0!). */
static int
get_syscall_args(struct tcb *tcp)
{
	tcp->u_arg[0] = tile_regs.regs[0];
	tcp->u_arg[1] = tile_regs.regs[1];
	tcp->u_arg[2] = tile_regs.regs[2];
	tcp->u_arg[3] = tile_regs.regs[3];
	tcp->u_arg[4] = tile_regs.regs[4];
	tcp->u_arg[5] = tile_regs.regs[5];
	return 1;
}