1*c54f35caSApple OSS Distributions/* 2*c54f35caSApple OSS Distributions * Copyright (c) 1999-2007 Apple Inc. All rights reserved. 3*c54f35caSApple OSS Distributions * 4*c54f35caSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*c54f35caSApple OSS Distributions * 6*c54f35caSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*c54f35caSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*c54f35caSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*c54f35caSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*c54f35caSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*c54f35caSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*c54f35caSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*c54f35caSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*c54f35caSApple OSS Distributions * 15*c54f35caSApple OSS Distributions * Please obtain a copy of the License at 16*c54f35caSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*c54f35caSApple OSS Distributions * 18*c54f35caSApple OSS Distributions * The Original Code and all software distributed under the License are 19*c54f35caSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*c54f35caSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*c54f35caSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*c54f35caSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*c54f35caSApple OSS Distributions * Please see the License for the specific language governing rights and 24*c54f35caSApple OSS Distributions * limitations under the License. 25*c54f35caSApple OSS Distributions * 26*c54f35caSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*c54f35caSApple OSS Distributions */ 28*c54f35caSApple OSS Distributions/* Copyright (c) 1992 NeXT Computer, Inc. All rights reserved. */ 29*c54f35caSApple OSS Distributions 30*c54f35caSApple OSS Distributions#include "SYS.h" 31*c54f35caSApple OSS Distributions 32*c54f35caSApple OSS Distributions#if defined(__i386__) 33*c54f35caSApple OSS Distributions 34*c54f35caSApple OSS DistributionsPSEUDO_INT(___pipe, pipe, 0) 35*c54f35caSApple OSS Distributions movl 4(%esp),%ecx 36*c54f35caSApple OSS Distributions movl %eax,(%ecx) 37*c54f35caSApple OSS Distributions movl %edx,4(%ecx) 38*c54f35caSApple OSS Distributions xorl %eax,%eax 39*c54f35caSApple OSS Distributions ret 40*c54f35caSApple OSS Distributions 41*c54f35caSApple OSS Distributions#elif defined(__x86_64__) 42*c54f35caSApple OSS Distributions 43*c54f35caSApple OSS DistributionsPSEUDO(___pipe, pipe, 0, cerror_nocancel) 44*c54f35caSApple OSS Distributions movl %eax, (%rdi) 45*c54f35caSApple OSS Distributions movl %edx, 4(%rdi) 46*c54f35caSApple OSS Distributions xorl %eax, %eax 47*c54f35caSApple OSS Distributions ret 48*c54f35caSApple OSS Distributions UNWIND_EPILOGUE 49*c54f35caSApple OSS Distributions 50*c54f35caSApple OSS Distributions#elif defined(__arm__) 51*c54f35caSApple OSS Distributions 52*c54f35caSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 53*c54f35caSApple OSS Distributions mov r3,r0 // save fildes across syscall 54*c54f35caSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 55*c54f35caSApple OSS Distributions str r0, [r3, #0] 56*c54f35caSApple OSS Distributions str r1, [r3, #4] 57*c54f35caSApple OSS Distributions mov r0,#0 58*c54f35caSApple OSS Distributions bx lr 59*c54f35caSApple OSS Distributions 60*c54f35caSApple OSS Distributions#elif defined(__arm64__) 61*c54f35caSApple OSS Distributions 62*c54f35caSApple OSS DistributionsMI_ENTRY_POINT(___pipe) 63*c54f35caSApple OSS Distributions mov x9, x0 // Stash FD array 64*c54f35caSApple OSS Distributions SYSCALL_NONAME(pipe, 0, cerror_nocancel) 65*c54f35caSApple OSS Distributions stp w0, w1, [x9] // Save results 66*c54f35caSApple OSS Distributions mov x0, #0 // Success 67*c54f35caSApple OSS Distributions ret // Done 68*c54f35caSApple OSS Distributions 69*c54f35caSApple OSS Distributions#else 70*c54f35caSApple OSS Distributions#error Unsupported architecture 71*c54f35caSApple OSS Distributions#endif 72