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e9ce8d39 A |
1 | /* |
2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
734aad71 | 6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. |
e9ce8d39 | 7 | * |
734aad71 A |
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 | |
e9ce8d39 A |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
734aad71 A |
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. | |
e9ce8d39 A |
22 | * |
23 | * @APPLE_LICENSE_HEADER_END@ | |
24 | */ | |
25 | /* | |
26 | * Copyright (c) 1998, Apple Computer Inc. All rights reserved. | |
27 | * | |
28 | * File: _setjmp.h | |
29 | * | |
30 | * Defines for register offsets in the save area. | |
31 | * | |
32 | */ | |
33 | ||
3b2a1fe8 A |
34 | /* NOTE: jmp_bufs are only 4-byte aligned. This means we |
35 | * need to pad before the VR and FPR save areas, so that they | |
36 | * can be naturally aligned in the buffer. In case a jmp_buf | |
37 | * is bcopy'd to a different alignment between the setjmp | |
38 | * and longjmp, we need to save the jmp_buf address in the | |
39 | * jmp_buf at setjmp time, so we can realign before reloading. | |
40 | */ | |
41 | ||
e9ce8d39 A |
42 | #define JMP_r1 0x00 |
43 | #define JMP_r2 0x04 | |
44 | #define JMP_r13 0x08 | |
45 | #define JMP_r14 0x0c | |
46 | #define JMP_r15 0x10 | |
47 | #define JMP_r16 0x14 | |
48 | #define JMP_r17 0x18 | |
49 | #define JMP_r18 0x1c | |
50 | #define JMP_r19 0x20 | |
51 | #define JMP_r20 0x24 | |
52 | #define JMP_r21 0x28 | |
53 | #define JMP_r22 0x2c | |
54 | #define JMP_r23 0x30 | |
55 | #define JMP_r24 0x34 | |
56 | #define JMP_r25 0x38 | |
57 | #define JMP_r26 0x3c | |
58 | #define JMP_r27 0x40 | |
59 | #define JMP_r28 0x44 | |
60 | #define JMP_r29 0x48 | |
61 | #define JMP_r30 0x4c | |
62 | #define JMP_r31 0x50 | |
63 | #define JMP_lr 0x54 | |
64 | #define JMP_cr 0x58 | |
65 | #define JMP_ctr 0x5c | |
66 | #define JMP_xer 0x60 | |
67 | #define JMP_sig 0x64 | |
68 | #define JMP_SIGFLAG 0x68 | |
3b2a1fe8 A |
69 | #define JMP_flags 0x6c |
70 | #define JMP_vrsave 0x70 | |
71 | #define JMP_addr_at_setjmp 0x74 | |
72 | /* 12 bytes padding here */ | |
73 | #define JMP_vr_base_addr 0x84 | |
74 | /* save room for 12 VRs (v20-v31), or 0xC0 bytes */ | |
75 | #define JMP_fp_base_addr 0x144 | |
76 | /* save room for 18 FPRs (f14-f31), or 0x90 bytes */ | |
77 | #define JMP_buf_end 0x1d4 | |
78 |