sys-aarch64elf.S

/*
 * libhugetlbfs - Easy use of Linux hugepages
 * Copyright (C) 2013 Linaro Ltd.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

        .text

        .globl  direct_syscall


direct_syscall:
	uxtw	x8, w0
	mov	x0, x1
	mov	x1, x2
	mov	x2, x3
	mov	x3, x4
	mov	x4, x5
	mov	x5, x6
	mov	x6, x7
	svc	0x0
	ret