/* syscall - indirect system call.

   Copyright (C) 2005-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C 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 the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

/* We don't need a special syscall to implement syscall().  It won't work

   reliably with 64-bit arguments (but that is true on many modern platforms).

*/

ENTRY (syscall)

	mov	r2, r4

	mov	r4, r5

	mov	r5, r6

	mov	r6, r7

	ldw	r7, 0(sp)

	ldw	r8, 4(sp)

	ldw	r9, 8(sp)

	trap

	bne	r7, zero, SYSCALL_ERROR_LABEL

        ret

PSEUDO_END (syscall)