1*0f4c859eSApple OSS Distributions/* 2*0f4c859eSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*0f4c859eSApple OSS Distributions * 4*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*0f4c859eSApple OSS Distributions * 6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*0f4c859eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*0f4c859eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*0f4c859eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*0f4c859eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*0f4c859eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*0f4c859eSApple OSS Distributions * 15*0f4c859eSApple OSS Distributions * Please obtain a copy of the License at 16*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*0f4c859eSApple OSS Distributions * 18*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*0f4c859eSApple OSS Distributions * limitations under the License. 25*0f4c859eSApple OSS Distributions * 26*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*0f4c859eSApple OSS Distributions */ 28*0f4c859eSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*0f4c859eSApple OSS Distributions 30*0f4c859eSApple OSS Distributions#include "SYS.h" 31*0f4c859eSApple OSS Distributions 32*0f4c859eSApple OSS Distributions#if defined(__i386__) 33*0f4c859eSApple OSS Distributions 34*0f4c859eSApple OSS DistributionsPSEUDO_INT(___pipe, pipe, 0) 35*0f4c859eSApple OSS Distributions movl 4(%esp),%ecx 36*0f4c859eSApple OSS Distributions movl %eax,(%ecx) 37*0f4c859eSApple OSS Distributions movl %edx,4(%ecx) 38*0f4c859eSApple OSS Distributions xorl %eax,%eax 39*0f4c859eSApple OSS Distributions ret 40*0f4c859eSApple OSS Distributions 41*0f4c859eSApple OSS Distributions#elif defined(__x86_64__) 42*0f4c859eSApple OSS Distributions 43*0f4c859eSApple OSS DistributionsPSEUDO(___pipe, pipe, 0, cerror_nocancel) 44*0f4c859eSApple OSS Distributions movl %eax, (%rdi) 45*0f4c859eSApple OSS Distributions movl %edx, 4(%rdi) 46*0f4c859eSApple OSS Distributions xorl %eax, %eax 47*0f4c859eSApple OSS Distributions ret 48*0f4c859eSApple OSS Distributions UNWIND_EPILOGUE 49*0f4c859eSApple OSS Distributions 50*0f4c859eSApple OSS Distributions#elif defined(__arm__) 51*0f4c859eSApple OSS Distributions 52*0f4c859eSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 53*0f4c859eSApple OSS Distributions mov r3,r0 // save fildes across syscall 54*0f4c859eSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 55*0f4c859eSApple OSS Distributions str r0, [r3, #0] 56*0f4c859eSApple OSS Distributions str r1, [r3, #4] 57*0f4c859eSApple OSS Distributions mov r0,#0 58*0f4c859eSApple OSS Distributions bx lr 59*0f4c859eSApple OSS Distributions 60*0f4c859eSApple OSS Distributions#elif defined(__arm64__) 61*0f4c859eSApple OSS Distributions 62*0f4c859eSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 63*0f4c859eSApple OSS Distributions mov x9, x0 // Stash FD array 64*0f4c859eSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 65*0f4c859eSApple OSS Distributions stp w0, w1, [x9] // Save results 66*0f4c859eSApple OSS Distributions mov x0, #0 // Success 67*0f4c859eSApple OSS Distributions ret // Done 68*0f4c859eSApple OSS Distributions 69*0f4c859eSApple OSS Distributions#else 70*0f4c859eSApple OSS Distributions#error Unsupported architecture 71*0f4c859eSApple OSS Distributions#endif 72