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