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Diffstat (limited to 'linkers/elftoolchain/libelf/_libelf_config.h')
-rw-r--r-- | linkers/elftoolchain/libelf/_libelf_config.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/linkers/elftoolchain/libelf/_libelf_config.h b/linkers/elftoolchain/libelf/_libelf_config.h new file mode 100644 index 0000000..a318e70 --- /dev/null +++ b/linkers/elftoolchain/libelf/_libelf_config.h @@ -0,0 +1,197 @@ +/*- + * Copyright (c) 2008-2011 Joseph Koshy + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $Id: _libelf_config.h 2032 2011-10-23 09:07:00Z jkoshy $ + */ + +#ifdef __FreeBSD__ + +#define LIBELF_VCSID(ID) __FBSDID(ID) + +/* + * Define LIBELF_{ARCH,BYTEORDER,CLASS} based on the machine architecture. + * See also: <machine/elf.h>. + */ + +#if defined(__amd64__) + +#define LIBELF_ARCH EM_X86_64 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS64 + +#elif defined(__arm__) + +#define LIBELF_ARCH EM_ARM +#if defined(__ARMEB__) /* Big-endian ARM. */ +#define LIBELF_BYTEORDER ELFDATA2MSB +#else +#define LIBELF_BYTEORDER ELFDATA2LSB +#endif +#define LIBELF_CLASS ELFCLASS32 + +#elif defined(__i386__) + +#define LIBELF_ARCH EM_386 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS32 + +#elif defined(__ia64__) + +#define LIBELF_ARCH EM_IA_64 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS64 + +#elif defined(__mips__) + +#define LIBELF_ARCH EM_MIPS +#if defined(__MIPSEB__) +#define LIBELF_BYTEORDER ELFDATA2MSB +#else +#define LIBELF_BYTEORDER ELFDATA2LSB +#endif +#define LIBELF_CLASS ELFCLASS32 + +#elif defined(__powerpc__) + +#define LIBELF_ARCH EM_PPC +#define LIBELF_BYTEORDER ELFDATA2MSB +#define LIBELF_CLASS ELFCLASS32 + +#elif defined(__sparc__) + +#define LIBELF_ARCH EM_SPARCV9 +#define LIBELF_BYTEORDER ELFDATA2MSB +#define LIBELF_CLASS ELFCLASS64 + +#else +#error Unknown FreeBSD architecture. +#endif +#endif /* __FreeBSD__ */ + + +#ifdef __NetBSD__ + +#include <machine/elf_machdep.h> + +#define LIBELF_VCSID(ID) __RCSID(ID) + +#if !defined(ARCH_ELFSIZE) +#error ARCH_ELFSIZE is not defined. +#endif + +#if ARCH_ELFSIZE == 32 +#define LIBELF_ARCH ELF32_MACHDEP_ID +#define LIBELF_BYTEORDER ELF32_MACHDEP_ENDIANNESS +#define LIBELF_CLASS ELFCLASS32 +#define Elf_Note Elf32_Nhdr +#else +#define LIBELF_ARCH ELF64_MACHDEP_ID +#define LIBELF_BYTEORDER ELF64_MACHDEP_ENDIANNESS +#define LIBELF_CLASS ELFCLASS64 +#define Elf_Note Elf64_Nhdr +#endif + +#endif /* __NetBSD__ */ + +#ifdef __APPLE__ + +#define LIBELF_VCSID(ID) + +#if defined(__amd64__) + +#define LIBELF_ARCH EM_X86_64 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS64 + +#elif defined(__i386__) + +#define LIBELF_ARCH EM_386 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS32 + +#else +#error Unknown Apple architecture. +#endif + +#define roundup2 roundup + +#endif /* __APPLE__ */ + +/* + * GNU & Linux compatibility. + * + * `__linux__' is defined in an environment runs the Linux kernel and glibc. + * `__GNU__' is defined in an environment runs a GNU kernel (Hurd) and glibc. + * `__GLIBC__' is defined for an environment that runs glibc over a non-GNU + * kernel such as GNU/kFreeBSD. + */ + +#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) + +#if defined(__linux__) + +#include "native-elf-format.h" + +#define LIBELF_CLASS ELFTC_CLASS +#define LIBELF_ARCH ELFTC_ARCH +#define LIBELF_BYTEORDER ELFTC_BYTEORDER + +#endif /* defined(__linux__) */ + +#define LIBELF_VCSID(ID) + +#if LIBELF_CLASS == ELFCLASS32 +#define Elf_Note Elf32_Nhdr +#elif LIBELF_CLASS == ELFCLASS64 +#define Elf_Note Elf64_Nhdr +#else +#error LIBELF_CLASS needs to be one of ELFCLASS32 or ELFCLASS64 +#endif + +#define roundup2 roundup + +#endif /* defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) */ + +#ifdef __WIN32__ + +#define LIBELF_VCSID(ID) + +#if defined(__amd64__) + +#define LIBELF_ARCH EM_X86_64 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS64 + +#elif defined(__i386__) + +#define LIBELF_ARCH EM_386 +#define LIBELF_BYTEORDER ELFDATA2LSB +#define LIBELF_CLASS ELFCLASS32 + +#else +#error Unknown Apple architecture. +#endif + +#endif /* __APPLE__ */ |