sysdeps/unix/bsd/bsd4.4/kfreebsd/i386/pipe.S

   1 /* Copyright (C) 1991,92,93,95,97,2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <sysdep.h>
  20
  21 SYSCALL__ (pipe, 1)
  22         movl 4(%esp), scratch
  23         movl %eax, (scratch)
  24         movl r1, 4(scratch)
  25         xorl %eax, %eax
  26         ret
  27 PSEUDO_END (__pipe)
  28
  29 libc_hidden_def (__pipe)
  30 weak_alias (__pipe, pipe)