/* Private macros for accessing __jmp_buf contents. PowerPC version. Copyright (C) 2006 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/>. */ #include <bits/wordsize.h> #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 /* Condition code registers with the VRSAVE at */ /* offset 172 (low half of the double word. */ # 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 /* VRSAVE shares a double word with the CR at offset */ /* 168 (high half of the double word). */ # 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