1 /* Macros for ucontext routines. 2 Copyright (C) 2017-2022 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 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _LINUX_RISCV_UCONTEXT_MACROS_H 20 #define _LINUX_RISCV_UCONTEXT_MACROS_H 21 22 #include <sysdep.h> 23 #include <sys/asm.h> 24 25 #include "ucontext_i.h" 26 27 #define MCONTEXT_FSR (32 * SZFREG + MCONTEXT_FPREGS) 28 29 #define SAVE_FP_REG(name, num, base) \ 30 FREG_S name, ((num) * SZFREG + MCONTEXT_FPREGS)(base) 31 32 #define RESTORE_FP_REG(name, num, base) \ 33 FREG_L name, ((num) * SZFREG + MCONTEXT_FPREGS)(base) 34 35 #define RESTORE_FP_REG_CFI(name, num, base) \ 36 RESTORE_FP_REG (name, num, base); \ 37 cfi_offset (name, (num) * SZFREG + MCONTEXT_FPREGS) 38 39 #define SAVE_INT_REG(name, num, base) \ 40 REG_S name, ((num) * SZREG + MCONTEXT_GREGS)(base) 41 42 #define RESTORE_INT_REG(name, num, base) \ 43 REG_L name, ((num) * SZREG + MCONTEXT_GREGS)(base) 44 45 #define RESTORE_INT_REG_CFI(name, num, base) \ 46 RESTORE_INT_REG (name, num, base); \ 47 cfi_offset (name, (num) * SZREG + MCONTEXT_GREGS) 48 49 #endif /* _LINUX_RISCV_UCONTEXT_MACROS_H */ 50