projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| de355530 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| de355530 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| de355530 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | #if !defined(APPLE) && !defined(NeXT) | |
| 23 | /* | |
| 24 | * @OSF_COPYRIGHT@ | |
| 25 | */ | |
| 26 | /* | |
| 27 | * HISTORY | |
| 28 | * | |
| 29 | * Revision 1.1.1.1 1998/09/22 21:05:51 wsanchez | |
| 30 | * Import of Mac OS X kernel (~semeria) | |
| 31 | * | |
| 32 | * Revision 1.1.1.1 1998/03/07 02:25:36 wsanchez | |
| 33 | * Import of OSF Mach kernel (~mburg) | |
| 34 | * | |
| 35 | * Revision 1.1.2.1 1996/12/09 16:59:07 stephen | |
| 36 | * nmklinux_1.0b3_shared into pmk1.1 | |
| 37 | * [1996/12/09 11:18:59 stephen] | |
| 38 | * | |
| 39 | * Revision 1.1.4.1 1996/04/11 14:37:05 emcmanus | |
| 40 | * Copied from mainline.ppc. | |
| 41 | * [1996/04/11 14:36:22 emcmanus] | |
| 42 | * | |
| 43 | * Revision 1.1.2.1 1995/12/28 16:37:24 barbou | |
| 44 | * Self-Contained Mach Distribution: | |
| 45 | * created. | |
| 46 | * [95/12/28 barbou] | |
| 47 | * | |
| 48 | * $EndLog$ | |
| 49 | */ | |
| 50 | ||
| 51 | /* | |
| 52 | * Four possible situations: | |
| 53 | * - We are being included by {var,std}args.h (or anyone) before stdio.h. | |
| 54 | * define real type. | |
| 55 | * | |
| 56 | * - We are being included by stdio.h before {var,std}args.h. | |
| 57 | * define hidden type for prototypes in stdio, don't pollute namespace. | |
| 58 | * | |
| 59 | * - We are being included by {var,std}args.h after stdio.h. | |
| 60 | * define real type to match hidden type. no longer use hidden type. | |
| 61 | * | |
| 62 | * - We are being included again after defining the real va_list. | |
| 63 | * do nothing. | |
| 64 | * | |
| 65 | */ | |
| 66 | ||
| 67 | #if !defined(_HIDDEN_VA_LIST) && !defined(_VA_LIST) | |
| 68 | ||
| 69 | /* Define __gnuc_va_list. */ | |
| 70 | ||
| 71 | #ifndef __GNUC_VA_LIST | |
| 72 | /* | |
| 73 | * If this is for internal libc use, don't define | |
| 74 | * anything but __gnuc_va_list. | |
| 75 | */ | |
| 76 | #define __GNUC_VA_LIST | |
| 77 | typedef struct { | |
| 78 | char gpr; /* index into the array of 8 GPRs stored in the | |
| 79 | register save area gpr=0 corresponds to r3, | |
| 80 | gpr=1 to r4, etc. */ | |
| 81 | char fpr; /* index into the array of 8 FPRs stored in the | |
| 82 | register save area fpr=0 corresponds to f1, | |
| 83 | fpr=1 to f2, etc. */ | |
| 84 | char *overflow_arg_area; /* location on stack that holds the next | |
| 85 | overflow argument */ | |
| 86 | char *reg_save_area; /* where r3:r10 and f1:f8, if saved are stored */ | |
| 87 | } __gnuc_va_list[1]; | |
| 88 | ||
| 89 | #endif /* not __GNUC_VA_LIST */ | |
| 90 | ||
| 91 | #define _VA_LIST | |
| 92 | typedef struct { | |
| 93 | char gpr; /* index into the array of 8 GPRs stored in the | |
| 94 | register save area gpr=0 corresponds to r3, | |
| 95 | gpr=1 to r4, etc. */ | |
| 96 | char fpr; /* index into the array of 8 FPRs stored in the | |
| 97 | register save area fpr=0 corresponds to f1, | |
| 98 | fpr=1 to f2, etc. */ | |
| 99 | char *overflow_arg_area; /* location on stack that holds the next | |
| 100 | overflow argument */ | |
| 101 | char *reg_save_area; /* where r3:r10 and f1:f8, if saved are stored */ | |
| 102 | } va_list[1]; | |
| 103 | ||
| 104 | #elif defined(_HIDDEN_VA_LIST) && !defined(_VA_LIST) | |
| 105 | ||
| 106 | #define _VA_LIST | |
| 107 | typedef struct { | |
| 108 | char gpr; /* index into the array of 8 GPRs stored in the | |
| 109 | register save area gpr=0 corresponds to r3, | |
| 110 | gpr=1 to r4, etc. */ | |
| 111 | char fpr; /* index into the array of 8 FPRs stored in the | |
| 112 | register save area fpr=0 corresponds to f1, | |
| 113 | fpr=1 to f2, etc. */ | |
| 114 | char *overflow_arg_area; /* location on stack that holds the next | |
| 115 | overflow argument */ | |
| 116 | char *reg_save_area; /* where r3:r10 and f1:f8, if saved are stored */ | |
| 117 | } __va_list[1]; | |
| 118 | ||
| 119 | #elif defined(_HIDDEN_VA_LIST) && defined(_VA_LIST) | |
| 120 | ||
| 121 | #undef _HIDDEN_VA_LIST | |
| 122 | typedef __va_list va_list; | |
| 123 | ||
| 124 | #endif | |
| 125 | ||
| 126 | #endif |