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- /*
- * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
- #ifndef _ELF_UTIL_H_
- #define _ELF_UTIL_H_
- #include "elfheader/elf_common.h"
- #include "elfheader/elfstructs.h"
- #ifndef __ELF_NATIVE_CLASS
- # if defined(_M_X64) || defined(__x86_64) || defined(__amd64)
- # include <limits.h> /* for UINT_MAX */
- # define __ELF_NATIVE_CLASS 64
- # else
- # define __ELF_NATIVE_CLASS 32
- # endif
- #endif
- #if __ELF_NATIVE_CLASS == 64
- # define Rel Rela
- # define RTS_DT_REL DT_RELA
- # define RTS_DT_RELSZ DT_RELASZ
- # define RTS_DT_RELENT DT_RELAENT
- # else
- # define RTS_DT_REL DT_REL
- # define RTS_DT_RELSZ DT_RELSZ
- # define RTS_DT_RELENT DT_RELENT
- #endif
- /* We use this macro to refer to ELF types independent of the native wordsize.
- `ElfW(TYPE)' is used in place of `Elf32_TYPE' or `Elf64_TYPE'. */
- #define ElfW(type) _ElfW (Elf, __ELF_NATIVE_CLASS, type)
- /* We use this macro to refer to ELF macro constants. For example,
- `ELFW(R_SYM)' is used in place of `ELF32_R_SYM' or `ELF64_R_SYM'. */
- #define ELFW(type) _ElfW (ELF, __ELF_NATIVE_CLASS, type)
- #define _ElfW(e,w,t) _ElfW_1 (e, w, _##t)
- #define _ElfW_1(e,w,t) e##w##t
- /* GNU header uses `JUMP_SLOT' while `JMP_SLOT' in FreeBSD. */
- #define R_X86_64_JUMP_SLOT R_X86_64_JMP_SLOT
- #endif
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