projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
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| 688903eb | 1 | /* Copyright (C) 2000-2018 Free Software Foundation, Inc. |
| c6d53d27 UD |
2 | This file is part of the GNU C Library. |
| 3 | ||
| 4 | The GNU C Library is free software; you can redistribute it and/or | |
| 3214b89b AJ |
5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either | |
| 7 | version 2.1 of the License, or (at your option) any later version. | |
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8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 3214b89b | 12 | Lesser General Public License for more details. |
| c6d53d27 | 13 | |
| 3214b89b | 14 | You should have received a copy of the GNU Lesser General Public |
| ab84e3ff PE |
15 | License along with the GNU C Library. If not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
| 18 | /* Define the machine-dependent type `jmp_buf'. HPPA version. */ | |
| f6023225 RM |
19 | #ifndef _BITS_SETJMP_H |
| 20 | #define _BITS_SETJMP_H 1 | |
| c6d53d27 | 21 | |
| f6023225 | 22 | #if !defined _SETJMP_H && !defined _PTHREAD_H |
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23 | # error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead." |
| 24 | #endif | |
| 25 | ||
| c6d53d27 | 26 | #ifndef _ASM |
| 320194d5 CD |
27 | /* The entire jump buffer must be 168 bytes long and laid |
| 28 | out in exactly as follows for ABI consistency. | |
| 29 | * 20 x 32-bit gprs, with 8-bytes of padding, arranged so: | |
| 30 | - r3 (callee saves) | |
| 31 | - 4 bytes of padding. | |
| 32 | - r4-r18 (callee saves) | |
| 33 | - r19 (PIC register) | |
| 34 | - r27 (static link register) | |
| 35 | - r30 (stcack pointer) | |
| 36 | - r2 (return pointer) | |
| 37 | - 4 bytes of padding. | |
| 38 | * 10 x 64-bit fprs in this order: | |
| 39 | - fr12-fr21 (callee saves) | |
| 40 | Note: We have 8 bytes of free space for future uses. */ | |
| 3f823f48 | 41 | typedef union __jmp_buf_internal_tag |
| 320194d5 | 42 | { |
| 3f823f48 | 43 | struct |
| 320194d5 CD |
44 | { |
| 45 | int __r3; | |
| 46 | int __pad0; | |
| 47 | int __r4_r18[15]; | |
| 48 | int __r19; | |
| 49 | int __r27; | |
| 50 | int __sp; | |
| 51 | int __rp; | |
| 52 | int __pad1; | |
| 53 | double __fr12_fr21[10]; | |
| 54 | } __jmp_buf; | |
| 55 | /* Legacy definition. Ensures double alignment for fpsrs. */ | |
| 56 | double __align[21]; | |
| 57 | } __jmp_buf[1]; | |
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58 | #endif |
| 59 | ||
| f6023225 | 60 | #endif /* bits/setjmp.h */ |