/* $NetBSD: linux_pipe.c,v 1.18 2017/12/26 08:30:57 kamil Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Eric Haszlakiewicz. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(0, "$NetBSD: linux_pipe.c,v 1.18 2017/12/26 08:30:57 kamil Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * The Alpha version of sys_pipe. * * Linux returns fd[1] in a4 * and fd[0] in the retval[0]. */ int linux_sys_pipe(struct lwp *l, const void *v, register_t *retval) { int fd[2], error; if ((error = pipe1(l, fd, 0))) return error; retval[0] = fd[0]; (l->l_md.md_tf)->tf_regs[FRAME_A4] = fd[1]; return 0; } int linux_sys_pipe2(struct lwp *l, const struct linux_sys_pipe2_args *uap, register_t *retval) { /* { syscallarg(int *) pfds; syscallarg(int) flags; } */ int fd[2], error, flags; flags = linux_to_bsd_ioflags(SCARG(uap, flags)); if ((flags & ~(O_CLOEXEC|O_NONBLOCK)) != 0) return EINVAL; if ((error = pipe1(l, fd, flags))) return error; retval[0] = fd[0]; (l->l_md.md_tf)->tf_regs[FRAME_A4] = fd[1]; return 0; } td>initial import of GCC 10.3.0. main changes include:mrg 2020-09-05initial import of GCC 9.3.0. changes include:mrg 2020-08-11re-import GCC 8.4.0.mrg 2020-08-11import GCC 7.5.0. doing this here so that the vendor branch hasmrg 2019-10-01import GCC 8.3. it includes these new features:mrg 2019-01-19import GCC 7.4.0. main changes include:mrg 2018-02-02import GCC 6.4.0. see this url for details which are too large tomrg 2016-01-24import GCC 5.3.0. see these urls for details which are too large tomrg 2014-03-01import GCC 4.8 branch at r206687.mrg 2011-06-21initial import of GCC 4.5.3 sources. changes since 4.1 are way too numerousmrg