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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | /* * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1997-1998 Apple Computer, Inc. * * * HISTORY * * sdouglas 22 Oct 97 - first checked in from DriverServices * sdouglas 28 Jul 98 - start IOKit */ #include <architecture/ppc/asm_help.h> ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; ; ENTRY functionName ; ; Assembly directives to begin an exported function. ; ; Takes: functionName - name of the exported function ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; .macro ENTRY .text .align 2 .globl $0 $0: .endmacro ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; /* OSStatus SynchronizeIO( void ) */ ENTRY __eSynchronizeIO li r0, 0 eieio li r3, 0 blr /* OSStatus CallTVector_NoRecover( void * p1, void * p2, void * p3, void * p4, void * p5, void * p6, // r3-8 LogicalAddress entry ) // r9 */ #define PARAM_SIZE 24 #define FM_SIZE 64 #define FM_LR_SAVE 8 #define FM_TOC_SAVE 20 ENTRY _CallTVector #if 1 stw r2, FM_TOC_SAVE(r1) lwz r0, 0(r9) lwz r2, 4(r9) mtspr ctr, r0 bctr #else mflr r0 stw r0, FM_LR_SAVE(r1) stw r2, FM_TOC_SAVE(r1) stwu r1, -(PARAM_SIZE+FM_SIZE)(r1) lwz r2, 4(r9) lwz r0, 0(r9) mtspr lr, r0 mfspr r12, lr blrl addi r1, r1,(PARAM_SIZE+FM_SIZE) lwz r2, FM_TOC_SAVE(r1) lwz r0, FM_LR_SAVE(r1) mtlr r0 blr #endif /* * Seemingly unused references from cpp statically initialized objects. */ .globl .constructors_used .constructors_used = 0 .globl .destructors_used .destructors_used = 0 |