projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 0c530ab8 | 2 | * Copyright (c) 2003-2006 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 1c79356b | 5 | * |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 14 | * |
| 2d21ac55 A |
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 | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 1c79356b | 28 | |
| 55e303ae A |
29 | #include <sys/appleapiopts.h> |
| 30 | #include <machine/cpu_capabilities.h> | |
| 31 | #include <machine/commpage.h> | |
| 1c79356b | 32 | |
| 0c530ab8 A |
33 | #define _PTHREAD_TSD_OFFSET32 0x48 |
| 34 | #define _PTHREAD_TSD_OFFSET64 0x60 | |
| 4452a7af | 35 | |
| 0c530ab8 A |
36 | |
| 37 | /* These routines do not need to be on the copmmpage on Intel. They are for now | |
| 38 | * to avoid revlock, but the code should move to Libc, and we should eventually remove | |
| 39 | * these. | |
| 40 | */ | |
| 55e303ae A |
41 | .text |
| 42 | .align 2, 0x90 | |
| 1c79356b | 43 | |
| 55e303ae A |
44 | Lpthread_getspecific: |
| 45 | movl 4(%esp), %eax | |
| 0c530ab8 | 46 | movl %gs:_PTHREAD_TSD_OFFSET32(,%eax,4), %eax |
| 55e303ae A |
47 | ret |
| 48 | ||
| 49 | COMMPAGE_DESCRIPTOR(pthread_getspecific,_COMM_PAGE_PTHREAD_GETSPECIFIC,0,0) | |
| 50 | ||
| 51 | Lpthread_self: | |
| 0c530ab8 | 52 | movl %gs:_PTHREAD_TSD_OFFSET32, %eax |
| 55e303ae A |
53 | ret |
| 54 | ||
| 55 | COMMPAGE_DESCRIPTOR(pthread_self,_COMM_PAGE_PTHREAD_SELF,0,0) | |
| 0c530ab8 A |
56 | |
| 57 | /* the 64-bit versions: */ | |
| 58 | ||
| 59 | .code64 | |
| 60 | Lpthread_getspecific_64: | |
| 61 | movq %gs:_PTHREAD_TSD_OFFSET64(,%rdi,8), %rax | |
| 62 | ret | |
| 63 | ||
| 64 | COMMPAGE_DESCRIPTOR(pthread_getspecific_64,_COMM_PAGE_PTHREAD_GETSPECIFIC,0,0) | |
| 65 | ||
| 66 | Lpthread_self_64: | |
| 67 | movq %gs:_PTHREAD_TSD_OFFSET64, %rax | |
| 68 | ret | |
| 69 | ||
| 70 | COMMPAGE_DESCRIPTOR(pthread_self_64,_COMM_PAGE_PTHREAD_SELF,0,0) |