projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| e9ce8d39 A |
1 | /* |
| 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 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. | |
| 11 | * | |
| 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 | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 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. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * Copyright (c) 1998, Apple Computer Inc. All rights reserved. | |
| 24 | * | |
| 25 | * File: _setjmp.h | |
| 26 | * | |
| 27 | * Defines for register offsets in the save area. | |
| 28 | * | |
| 29 | */ | |
| 30 | ||
| 3b2a1fe8 A |
31 | /* NOTE: jmp_bufs are only 4-byte aligned. This means we |
| 32 | * need to pad before the VR and FPR save areas, so that they | |
| 33 | * can be naturally aligned in the buffer. In case a jmp_buf | |
| 34 | * is bcopy'd to a different alignment between the setjmp | |
| 35 | * and longjmp, we need to save the jmp_buf address in the | |
| 36 | * jmp_buf at setjmp time, so we can realign before reloading. | |
| 37 | */ | |
| 38 | ||
| e9ce8d39 A |
39 | #define JMP_r1 0x00 |
| 40 | #define JMP_r2 0x04 | |
| 41 | #define JMP_r13 0x08 | |
| 42 | #define JMP_r14 0x0c | |
| 43 | #define JMP_r15 0x10 | |
| 44 | #define JMP_r16 0x14 | |
| 45 | #define JMP_r17 0x18 | |
| 46 | #define JMP_r18 0x1c | |
| 47 | #define JMP_r19 0x20 | |
| 48 | #define JMP_r20 0x24 | |
| 49 | #define JMP_r21 0x28 | |
| 50 | #define JMP_r22 0x2c | |
| 51 | #define JMP_r23 0x30 | |
| 52 | #define JMP_r24 0x34 | |
| 53 | #define JMP_r25 0x38 | |
| 54 | #define JMP_r26 0x3c | |
| 55 | #define JMP_r27 0x40 | |
| 56 | #define JMP_r28 0x44 | |
| 57 | #define JMP_r29 0x48 | |
| 58 | #define JMP_r30 0x4c | |
| 59 | #define JMP_r31 0x50 | |
| 60 | #define JMP_lr 0x54 | |
| 61 | #define JMP_cr 0x58 | |
| 62 | #define JMP_ctr 0x5c | |
| 63 | #define JMP_xer 0x60 | |
| 64 | #define JMP_sig 0x64 | |
| 65 | #define JMP_SIGFLAG 0x68 | |
| 3b2a1fe8 A |
66 | #define JMP_flags 0x6c |
| 67 | #define JMP_vrsave 0x70 | |
| 68 | #define JMP_addr_at_setjmp 0x74 | |
| 69 | /* 12 bytes padding here */ | |
| 70 | #define JMP_vr_base_addr 0x84 | |
| 71 | /* save room for 12 VRs (v20-v31), or 0xC0 bytes */ | |
| 72 | #define JMP_fp_base_addr 0x144 | |
| 73 | /* save room for 18 FPRs (f14-f31), or 0x90 bytes */ | |
| 74 | #define JMP_buf_end 0x1d4 | |
| 75 |