| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Private macros for accessing __jmp_buf contents. PowerPC version. |
| 2 | Copyright (C) 2006-2016 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #define JB_GPR1 0 /* Also known as the stack pointer */ |
| 20 | #define JB_GPR2 1 |
| 21 | #define JB_LR 2 /* The address we will return to */ |
| 22 | #if __WORDSIZE == 64 |
| 23 | # define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18*2 words total. */ |
| 24 | # define JB_CR 21 /* Shared dword with VRSAVE. CR word at offset 172. */ |
| 25 | # define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */ |
| 26 | # define JB_SIZE (64 * 8) /* As per PPC64-VMX ABI. */ |
| 27 | # define JB_VRSAVE 21 /* Shared dword with CR. VRSAVE word at offset 168. */ |
| 28 | # define JB_VRS 40 /* VRs 20 through 31 are saved, 12*4 words total. */ |
| 29 | #else |
| 30 | # define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total. */ |
| 31 | # define JB_CR 21 /* Condition code registers. */ |
| 32 | # define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total. */ |
| 33 | # define JB_SIZE ((64 + (12 * 4)) * 4) |
| 34 | # define JB_VRSAVE 62 |
| 35 | # define JB_VRS 64 |
| 36 | #endif |