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