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