1*d4514f0bSApple OSS Distributions/* 2*d4514f0bSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*d4514f0bSApple OSS Distributions * 4*d4514f0bSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*d4514f0bSApple OSS Distributions * 6*d4514f0bSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*d4514f0bSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*d4514f0bSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*d4514f0bSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*d4514f0bSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*d4514f0bSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*d4514f0bSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*d4514f0bSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*d4514f0bSApple OSS Distributions * 15*d4514f0bSApple OSS Distributions * Please obtain a copy of the License at 16*d4514f0bSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*d4514f0bSApple OSS Distributions * 18*d4514f0bSApple OSS Distributions * The Original Code and all software distributed under the License are 19*d4514f0bSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*d4514f0bSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*d4514f0bSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*d4514f0bSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*d4514f0bSApple OSS Distributions * Please see the License for the specific language governing rights and 24*d4514f0bSApple OSS Distributions * limitations under the License. 25*d4514f0bSApple OSS Distributions * 26*d4514f0bSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*d4514f0bSApple OSS Distributions */ 28*d4514f0bSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*d4514f0bSApple OSS Distributions 30*d4514f0bSApple OSS Distributions#include "SYS.h" 31*d4514f0bSApple OSS Distributions 32*d4514f0bSApple OSS Distributions#if defined(__i386__) 33*d4514f0bSApple OSS Distributions 34*d4514f0bSApple OSS DistributionsPSEUDO_INT(___pipe, pipe, 0) 35*d4514f0bSApple OSS Distributions movl 4(%esp),%ecx 36*d4514f0bSApple OSS Distributions movl %eax,(%ecx) 37*d4514f0bSApple OSS Distributions movl %edx,4(%ecx) 38*d4514f0bSApple OSS Distributions xorl %eax,%eax 39*d4514f0bSApple OSS Distributions ret 40*d4514f0bSApple OSS Distributions 41*d4514f0bSApple OSS Distributions#elif defined(__x86_64__) 42*d4514f0bSApple OSS Distributions 43*d4514f0bSApple OSS DistributionsPSEUDO(___pipe, pipe, 0, cerror_nocancel) 44*d4514f0bSApple OSS Distributions movl %eax, (%rdi) 45*d4514f0bSApple OSS Distributions movl %edx, 4(%rdi) 46*d4514f0bSApple OSS Distributions xorl %eax, %eax 47*d4514f0bSApple OSS Distributions ret 48*d4514f0bSApple OSS Distributions UNWIND_EPILOGUE 49*d4514f0bSApple OSS Distributions 50*d4514f0bSApple OSS Distributions#elif defined(__arm__) 51*d4514f0bSApple OSS Distributions 52*d4514f0bSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 53*d4514f0bSApple OSS Distributions mov r3,r0 // save fildes across syscall 54*d4514f0bSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 55*d4514f0bSApple OSS Distributions str r0, [r3, #0] 56*d4514f0bSApple OSS Distributions str r1, [r3, #4] 57*d4514f0bSApple OSS Distributions mov r0,#0 58*d4514f0bSApple OSS Distributions bx lr 59*d4514f0bSApple OSS Distributions 60*d4514f0bSApple OSS Distributions#elif defined(__arm64__) 61*d4514f0bSApple OSS Distributions 62*d4514f0bSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 63*d4514f0bSApple OSS Distributions mov x9, x0 // Stash FD array 64*d4514f0bSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 65*d4514f0bSApple OSS Distributions stp w0, w1, [x9] // Save results 66*d4514f0bSApple OSS Distributions mov x0, #0 // Success 67*d4514f0bSApple OSS Distributions ret // Done 68*d4514f0bSApple OSS Distributions 69*d4514f0bSApple OSS Distributions#else 70*d4514f0bSApple OSS Distributions#error Unsupported architecture 71*d4514f0bSApple OSS Distributions#endif 72