/* Copyright (C) 1999-2018 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>

ENTRY (__libc_pipe)

	mov	#+__NR_pipe, r3

	trapa	#0x10

	mov     r0, r3

	mov	#-12, r2

	shad	r2, r3

	not	r3, r3			// r1=0 means r0 = -1 to -4095

	tst	r3, r3			// i.e. error in linux

	bt	1f

	mov.l	r0, @r4

	mov.l	r1, @(4, r4)

	rts

	 mov	#0, r0

1:

	SYSCALL_ERROR_HANDLER

.Lpseudo_end:

	rts

	 nop

PSEUDO_END (__libc_pipe)

weak_alias (__libc_pipe, __pipe)

libc_hidden_def (__pipe)

weak_alias (__libc_pipe, pipe)