diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/riscv/rv64/jmp_buf-macros.h')
-rw-r--r-- | sysdeps/unix/sysv/linux/riscv/rv64/jmp_buf-macros.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/jmp_buf-macros.h b/sysdeps/unix/sysv/linux/riscv/rv64/jmp_buf-macros.h new file mode 100644 index 0000000000..34434a8d93 --- /dev/null +++ b/sysdeps/unix/sysv/linux/riscv/rv64/jmp_buf-macros.h @@ -0,0 +1,53 @@ +/* jump buffer constants for RISC-V + Copyright (C) 2017-2018 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/>. */ + +/* 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 |