1*699cd480SApple OSS Distributions/* 2*699cd480SApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*699cd480SApple OSS Distributions * 4*699cd480SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*699cd480SApple OSS Distributions * 6*699cd480SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*699cd480SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*699cd480SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*699cd480SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*699cd480SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*699cd480SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*699cd480SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*699cd480SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*699cd480SApple OSS Distributions * 15*699cd480SApple OSS Distributions * Please obtain a copy of the License at 16*699cd480SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*699cd480SApple OSS Distributions * 18*699cd480SApple OSS Distributions * The Original Code and all software distributed under the License are 19*699cd480SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*699cd480SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*699cd480SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*699cd480SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*699cd480SApple OSS Distributions * Please see the License for the specific language governing rights and 24*699cd480SApple OSS Distributions * limitations under the License. 25*699cd480SApple OSS Distributions * 26*699cd480SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*699cd480SApple OSS Distributions */ 28*699cd480SApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*699cd480SApple OSS Distributions 30*699cd480SApple OSS Distributions#include "SYS.h" 31*699cd480SApple OSS Distributions 32*699cd480SApple OSS Distributions#if defined(__i386__) 33*699cd480SApple OSS Distributions 34*699cd480SApple OSS DistributionsPSEUDO_INT(___pipe, pipe, 0) 35*699cd480SApple OSS Distributions movl 4(%esp),%ecx 36*699cd480SApple OSS Distributions movl %eax,(%ecx) 37*699cd480SApple OSS Distributions movl %edx,4(%ecx) 38*699cd480SApple OSS Distributions xorl %eax,%eax 39*699cd480SApple OSS Distributions ret 40*699cd480SApple OSS Distributions 41*699cd480SApple OSS Distributions#elif defined(__x86_64__) 42*699cd480SApple OSS Distributions 43*699cd480SApple OSS DistributionsPSEUDO(___pipe, pipe, 0, cerror_nocancel) 44*699cd480SApple OSS Distributions movl %eax, (%rdi) 45*699cd480SApple OSS Distributions movl %edx, 4(%rdi) 46*699cd480SApple OSS Distributions xorl %eax, %eax 47*699cd480SApple OSS Distributions ret 48*699cd480SApple OSS Distributions UNWIND_EPILOGUE 49*699cd480SApple OSS Distributions 50*699cd480SApple OSS Distributions#elif defined(__arm__) 51*699cd480SApple OSS Distributions 52*699cd480SApple OSS DistributionsMI_ENTRY_POINT(___pipe) 53*699cd480SApple OSS Distributions mov r3,r0 // save fildes across syscall 54*699cd480SApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 55*699cd480SApple OSS Distributions str r0, [r3, #0] 56*699cd480SApple OSS Distributions str r1, [r3, #4] 57*699cd480SApple OSS Distributions mov r0,#0 58*699cd480SApple OSS Distributions bx lr 59*699cd480SApple OSS Distributions 60*699cd480SApple OSS Distributions#elif defined(__arm64__) 61*699cd480SApple OSS Distributions 62*699cd480SApple OSS DistributionsMI_ENTRY_POINT(___pipe) 63*699cd480SApple OSS Distributions mov x9, x0 // Stash FD array 64*699cd480SApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 65*699cd480SApple OSS Distributions stp w0, w1, [x9] // Save results 66*699cd480SApple OSS Distributions mov x0, #0 // Success 67*699cd480SApple OSS Distributions ret // Done 68*699cd480SApple OSS Distributions 69*699cd480SApple OSS Distributions#else 70*699cd480SApple OSS Distributions#error Unsupported architecture 71*699cd480SApple OSS Distributions#endif 72