glibc/sysdeps/unix/sysv/linux/riscv/rv64/jmp_buf-macros.h

54 lines
1.9 KiB
C

/* jump buffer constants for RISC-V
Copyright (C) 2017-2020 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
<https://www.gnu.org/licenses/>. */
/* Produced by this program:
#include <stdio.h>
#include <unistd.h>
#include <setjmp.h>
#include <stddef.h>
int main (int argc, char **argv)
{
printf ("#define JMP_BUF_SIZE %d\n", sizeof (jmp_buf));
printf ("#define JMP_BUF_ALIGN %d\n", __alignof__ (jmp_buf));
printf ("#define SIGJMP_BUF_SIZE %d\n", sizeof (sigjmp_buf));
printf ("#define SIGJMP_BUF_ALIGN %d\n", __alignof__ (sigjmp_buf));
printf ("#define MASK_WAS_SAVED_OFFSET %d\n", offsetof (struct __jmp_buf_tag, __mask_was_saved));
printf ("#define SAVED_MASK_OFFSET %d\n", offsetof (struct __jmp_buf_tag, __saved_mask));
} */
#if defined __riscv_float_abi_soft
# define JMP_BUF_SIZE 248
# define JMP_BUF_ALIGN 8
# define SIGJMP_BUF_SIZE 248
# define SIGJMP_BUF_ALIGN 8
# define MASK_WAS_SAVED_OFFSET 112
# define SAVED_MASK_OFFSET 120
#elif defined __riscv_float_abi_double
# define JMP_BUF_SIZE 344
# define JMP_BUF_ALIGN 8
# define SIGJMP_BUF_SIZE 344
# define SIGJMP_BUF_ALIGN 8
# define MASK_WAS_SAVED_OFFSET 208
# define SAVED_MASK_OFFSET 216
#else
# error "Unknown RISC-V floating-point ABI"
#endif