glibc/sysdeps/unix/sysv/linux/ia64/pipe.S
Ulrich Drepper af501e154e Update.
* sysdeps/unix/sysv/linux/ia64/brk.S: New file.
	* sysdeps/unix/sysv/linux/ia64/pipe.S: New file.

2000-06-09  Jes Sorensen  <jes@linuxcare.com>
2000-06-10 00:10:30 +00:00

39 lines
1.3 KiB
ArmAsm

/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger <davidm@hpl.hp.com>
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* __pipe is a special syscall since it returns two values. */
#include <sysdep.h>
ENTRY(__pipe)
st8 [sp]=r32 // save ptr across system call
DO_CALL (SYS_ify (pipe))
ld8 r2=[sp]
cmp.ne p6,p0=-1,r10
;;
(p6) st4 [r2]=r8,4
mov ret0=0
;;
(p6) st4 [r2]=r9
(p6) ret
br.cond.spnt.few __syscall_error
PSEUDO_END(__pipe)
weak_alias (__pipe, pipe)