/* 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)