sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S

   1 /* Copyright (C) 1997, 1999, 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <sysdep.h>
  21
  22         .text
  23
  24         .globl  __syscall_error
  25 ENTRY(__libc_pipe)
  26         mov     %o0, %o2                /* Save PIPEDES. */
  27         LOADSYSCALL(pipe)
  28         ta      0x6d
  29         bcc,pt  %xcc, 1f
  30          mov    %o7, %g1
  31         call    __syscall_error
  32          mov    %g1, %o7
  33 1:      st      %o0, [%o2]              /* PIPEDES[0] = %o0; */
  34         st      %o1, [%o2 + 4]          /* PIPEDES[1] = %o1; */
  35         retl
  36          clr    %o0
  37 END(__libc_pipe)
  38
  39 weak_alias (__libc_pipe, __pipe)
  40 libc_hidden_def (__pipe)
  41 weak_alias (__libc_pipe, pipe)