1*aca3beaaSApple OSS Distributions/* 2*aca3beaaSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*aca3beaaSApple OSS Distributions * 4*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*aca3beaaSApple OSS Distributions * 6*aca3beaaSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*aca3beaaSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*aca3beaaSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*aca3beaaSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*aca3beaaSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*aca3beaaSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*aca3beaaSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*aca3beaaSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*aca3beaaSApple OSS Distributions * 15*aca3beaaSApple OSS Distributions * Please obtain a copy of the License at 16*aca3beaaSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*aca3beaaSApple OSS Distributions * 18*aca3beaaSApple OSS Distributions * The Original Code and all software distributed under the License are 19*aca3beaaSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*aca3beaaSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*aca3beaaSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*aca3beaaSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*aca3beaaSApple OSS Distributions * Please see the License for the specific language governing rights and 24*aca3beaaSApple OSS Distributions * limitations under the License. 25*aca3beaaSApple OSS Distributions * 26*aca3beaaSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*aca3beaaSApple OSS Distributions */ 28*aca3beaaSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*aca3beaaSApple OSS Distributions 30*aca3beaaSApple OSS Distributions#include "SYS.h" 31*aca3beaaSApple OSS Distributions 32*aca3beaaSApple OSS Distributions#if defined(__i386__) 33*aca3beaaSApple OSS Distributions 34*aca3beaaSApple OSS DistributionsPSEUDO_INT(___pipe, pipe, 0) 35*aca3beaaSApple OSS Distributions movl 4(%esp),%ecx 36*aca3beaaSApple OSS Distributions movl %eax,(%ecx) 37*aca3beaaSApple OSS Distributions movl %edx,4(%ecx) 38*aca3beaaSApple OSS Distributions xorl %eax,%eax 39*aca3beaaSApple OSS Distributions ret 40*aca3beaaSApple OSS Distributions 41*aca3beaaSApple OSS Distributions#elif defined(__x86_64__) 42*aca3beaaSApple OSS Distributions 43*aca3beaaSApple OSS DistributionsPSEUDO(___pipe, pipe, 0, cerror_nocancel) 44*aca3beaaSApple OSS Distributions movl %eax, (%rdi) 45*aca3beaaSApple OSS Distributions movl %edx, 4(%rdi) 46*aca3beaaSApple OSS Distributions xorl %eax, %eax 47*aca3beaaSApple OSS Distributions ret 48*aca3beaaSApple OSS Distributions UNWIND_EPILOGUE 49*aca3beaaSApple OSS Distributions 50*aca3beaaSApple OSS Distributions#elif defined(__arm__) 51*aca3beaaSApple OSS Distributions 52*aca3beaaSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 53*aca3beaaSApple OSS Distributions mov r3,r0 // save fildes across syscall 54*aca3beaaSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 55*aca3beaaSApple OSS Distributions str r0, [r3, #0] 56*aca3beaaSApple OSS Distributions str r1, [r3, #4] 57*aca3beaaSApple OSS Distributions mov r0,#0 58*aca3beaaSApple OSS Distributions bx lr 59*aca3beaaSApple OSS Distributions 60*aca3beaaSApple OSS Distributions#elif defined(__arm64__) 61*aca3beaaSApple OSS Distributions 62*aca3beaaSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 63*aca3beaaSApple OSS Distributions mov x9, x0 // Stash FD array 64*aca3beaaSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 65*aca3beaaSApple OSS Distributions stp w0, w1, [x9] // Save results 66*aca3beaaSApple OSS Distributions mov x0, #0 // Success 67*aca3beaaSApple OSS Distributions ret // Done 68*aca3beaaSApple OSS Distributions 69*aca3beaaSApple OSS Distributions#else 70*aca3beaaSApple OSS Distributions#error Unsupported architecture 71*aca3beaaSApple OSS Distributions#endif 72