| | 1 | /* |
| | 2 | * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
| | 7 | * |
| | 8 | * This file contains Original Code and/or Modifications of Original Code |
| | 9 | * as defined in and that are subject to the Apple Public Source License |
| | 10 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 11 | * compliance with the License. Please obtain a copy of the License at |
| | 12 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 13 | * file. |
| | 14 | * |
| | 15 | * The Original Code and all software distributed under the License are |
| | 16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 20 | * Please see the License for the specific language governing rights and |
| | 21 | * limitations under the License. |
| | 22 | * |
| | 23 | * @APPLE_LICENSE_HEADER_END@ |
| | 24 | */ |
| | 25 | |
| | 26 | #define __APPLE_API_PRIVATE |
| | 27 | #include <machine/cpu_capabilities.h> |
| | 28 | #if defined(__ppc__) |
| | 29 | .data |
| | 30 | .section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32 |
| | 31 | .align 2 |
| | 32 | L__spin_unlock$stub: |
| | 33 | .indirect_symbol __spin_unlock |
| | 34 | ba _COMM_PAGE_SPINLOCK_UNLOCK |
| | 35 | nop |
| | 36 | nop |
| | 37 | nop |
| | 38 | nop |
| | 39 | nop |
| | 40 | nop |
| | 41 | nop |
| | 42 | .data |
| | 43 | .lazy_symbol_pointer |
| | 44 | L__spin_unlock$lazy_ptr: |
| | 45 | .indirect_symbol __spin_unlock |
| | 46 | .long dyld_stub_binding_helper |
| | 47 | #elif defined(__i386__) |
| | 48 | .data |
| | 49 | .picsymbol_stub |
| | 50 | L__spin_unlock$stub: |
| | 51 | .indirect_symbol __spin_unlock |
| | 52 | movl $(_COMM_PAGE_SPINLOCK_UNLOCK), %eax |
| | 53 | jmp %eax |
| | 54 | nop |
| | 55 | call LPC$1 |
| | 56 | LPC$1: popl %eax |
| | 57 | L__spin_unlock$stub_binder: |
| | 58 | lea L1$lz-LPC$1(%eax),%eax |
| | 59 | pushl %eax |
| | 60 | jmp dyld_stub_binding_helper |
| | 61 | .data |
| | 62 | .lazy_symbol_pointer |
| | 63 | L1$lz: |
| | 64 | .indirect_symbol __spin_unlock |
| | 65 | .long L__spin_unlock$stub_binder |
| | 66 | #endif |
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