1*94d3b452SApple OSS Distributions/* 2*94d3b452SApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*94d3b452SApple OSS Distributions * 4*94d3b452SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*94d3b452SApple OSS Distributions * 6*94d3b452SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*94d3b452SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*94d3b452SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*94d3b452SApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*94d3b452SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*94d3b452SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*94d3b452SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*94d3b452SApple OSS Distributions * terms of an Apple operating system software license agreement. 14*94d3b452SApple OSS Distributions * 15*94d3b452SApple OSS Distributions * Please obtain a copy of the License at 16*94d3b452SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*94d3b452SApple OSS Distributions * 18*94d3b452SApple OSS Distributions * The Original Code and all software distributed under the License are 19*94d3b452SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*94d3b452SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*94d3b452SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*94d3b452SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*94d3b452SApple OSS Distributions * Please see the License for the specific language governing rights and 24*94d3b452SApple OSS Distributions * limitations under the License. 25*94d3b452SApple OSS Distributions * 26*94d3b452SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*94d3b452SApple OSS Distributions */ 28*94d3b452SApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*94d3b452SApple OSS Distributions 30*94d3b452SApple OSS Distributions#include "SYS.h" 31*94d3b452SApple OSS Distributions 32*94d3b452SApple OSS Distributions#if defined(__i386__) 33*94d3b452SApple OSS Distributions 34*94d3b452SApple OSS DistributionsPSEUDO_INT(___pipe, pipe, 0) 35*94d3b452SApple OSS Distributions movl 4(%esp),%ecx 36*94d3b452SApple OSS Distributions movl %eax,(%ecx) 37*94d3b452SApple OSS Distributions movl %edx,4(%ecx) 38*94d3b452SApple OSS Distributions xorl %eax,%eax 39*94d3b452SApple OSS Distributions ret 40*94d3b452SApple OSS Distributions 41*94d3b452SApple OSS Distributions#elif defined(__x86_64__) 42*94d3b452SApple OSS Distributions 43*94d3b452SApple OSS DistributionsPSEUDO(___pipe, pipe, 0, cerror_nocancel) 44*94d3b452SApple OSS Distributions movl %eax, (%rdi) 45*94d3b452SApple OSS Distributions movl %edx, 4(%rdi) 46*94d3b452SApple OSS Distributions xorl %eax, %eax 47*94d3b452SApple OSS Distributions ret 48*94d3b452SApple OSS Distributions UNWIND_EPILOGUE 49*94d3b452SApple OSS Distributions 50*94d3b452SApple OSS Distributions#elif defined(__arm__) 51*94d3b452SApple OSS Distributions 52*94d3b452SApple OSS DistributionsMI_ENTRY_POINT(___pipe) 53*94d3b452SApple OSS Distributions mov r3,r0 // save fildes across syscall 54*94d3b452SApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 55*94d3b452SApple OSS Distributions str r0, [r3, #0] 56*94d3b452SApple OSS Distributions str r1, [r3, #4] 57*94d3b452SApple OSS Distributions mov r0,#0 58*94d3b452SApple OSS Distributions bx lr 59*94d3b452SApple OSS Distributions 60*94d3b452SApple OSS Distributions#elif defined(__arm64__) 61*94d3b452SApple OSS Distributions 62*94d3b452SApple OSS DistributionsMI_ENTRY_POINT(___pipe) 63*94d3b452SApple OSS Distributions mov x9, x0 // Stash FD array 64*94d3b452SApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 65*94d3b452SApple OSS Distributions stp w0, w1, [x9] // Save results 66*94d3b452SApple OSS Distributions mov x0, #0 // Success 67*94d3b452SApple OSS Distributions ret // Done 68*94d3b452SApple OSS Distributions 69*94d3b452SApple OSS Distributions#else 70*94d3b452SApple OSS Distributions#error Unsupported architecture 71*94d3b452SApple OSS Distributions#endif 72