| 1 | /* Macros for ucontext routines. |
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| 2 | Copyright (C) 2017-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library. If not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _LINUX_RISCV_UCONTEXT_MACROS_H |
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| 20 | #define _LINUX_RISCV_UCONTEXT_MACROS_H |
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| 21 | |
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| 22 | #include <sysdep.h> |
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| 23 | #include <sys/asm.h> |
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| 24 | |
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| 25 | #include "ucontext_i.h" |
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| 26 | |
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| 27 | #define MCONTEXT_FSR (32 * SZFREG + MCONTEXT_FPREGS) |
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| 28 | |
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| 29 | #define SAVE_FP_REG(name, num, base) \ |
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| 30 | FREG_S name, ((num) * SZFREG + MCONTEXT_FPREGS)(base) |
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| 31 | |
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| 32 | #define RESTORE_FP_REG(name, num, base) \ |
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| 33 | FREG_L name, ((num) * SZFREG + MCONTEXT_FPREGS)(base) |
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| 34 | |
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| 35 | #define RESTORE_FP_REG_CFI(name, num, base) \ |
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| 36 | RESTORE_FP_REG (name, num, base); \ |
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| 37 | cfi_offset (name, (num) * SZFREG + MCONTEXT_FPREGS) |
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| 38 | |
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| 39 | #define SAVE_INT_REG(name, num, base) \ |
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| 40 | REG_S name, ((num) * SZREG + MCONTEXT_GREGS)(base) |
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| 41 | |
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| 42 | #define RESTORE_INT_REG(name, num, base) \ |
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| 43 | REG_L name, ((num) * SZREG + MCONTEXT_GREGS)(base) |
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| 44 | |
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| 45 | #define RESTORE_INT_REG_CFI(name, num, base) \ |
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| 46 | RESTORE_INT_REG (name, num, base); \ |
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| 47 | cfi_offset (name, (num) * SZREG + MCONTEXT_GREGS) |
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| 48 | |
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| 49 | #endif /* _LINUX_RISCV_UCONTEXT_MACROS_H */ |
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| 50 | |
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