diff options
Diffstat (limited to 'sysdeps/aarch64/jmpbuf-offsets.h')
| -rw-r--r-- | sysdeps/aarch64/jmpbuf-offsets.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sysdeps/aarch64/jmpbuf-offsets.h b/sysdeps/aarch64/jmpbuf-offsets.h new file mode 100644 index 0000000000..bcf2afa555 --- /dev/null +++ b/sysdeps/aarch64/jmpbuf-offsets.h @@ -0,0 +1,60 @@ +/* Copyright (C) 2006-2014 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/>. */ + +#define JB_X19 0 +#define JB_X20 1 +#define JB_X21 2 +#define JB_X22 3 +#define JB_X23 4 +#define JB_X24 5 +#define JB_X25 6 +#define JB_X26 7 +#define JB_X27 8 +#define JB_X28 9 +#define JB_X29 10 +#define JB_LR 11 +#define JB_SP 13 + +#define JB_D8 14 +#define JB_D9 15 +#define JB_D10 16 +#define JB_D11 17 +#define JB_D12 18 +#define JB_D13 19 +#define JB_D14 20 +#define JB_D15 21 + +#ifndef __ASSEMBLER__ +#include <setjmp.h> +#include <stdint.h> +#include <sysdep.h> + +static inline uintptr_t __attribute__ ((unused)) +_jmpbuf_sp (__jmp_buf jmpbuf) +{ + uintptr_t sp = jmpbuf[JB_SP]; +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (sp); +#endif + return sp; +} +#endif + +/* Helper for generic ____longjmp_chk(). */ +#define JB_FRAME_ADDRESS(buf) \ + ((void *) _jmpbuf_sp (buf)) |