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- /* Copyright (C) 1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
- 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA.
-
- Ported to uClibc by:
- Austin Foxley, Ceton Corporation <austinf@cetoncorp.com>
- */
- #include <features.h>
- #include <sys/syscall.h>
- #include <asm/errno.h>
- .text
- .global pipe
- .type pipe, @function
- .align 4
- pipe:
- save %sp,-96,%sp
- /* sanity check arguments */
- tst %i0
- be .Lerror
- orcc %i1,%g0,%o1
- be .Lerror
- mov %i2,%o0
- /* Do the system call */
- set __NR_pipe,%g1
- ta 0x10
- bcs .Lerror
- nop
-
- st %o0,[%i0]
- st %o1,[%i0+4]
- ret
- restore %o0,%g0,%o0
- .Lerror:
- call __errno_location
- or %g0,EINVAL,%i0
- st %i0,[%o0]
- ret
- restore %g0,-1,%o0
- .size pipe,.-pipe
- libc_hidden_def(pipe)
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