projects / apple / libsystem.git / blame
| Commit | Line | Data |
|---|---|---|
| e29534dc A |
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 |