xref: /freebsd/contrib/elftoolchain/libelf/_libelf_config.h (revision d003e0d7fe0d3a9b4b2c5835bb3f0f6faf3ab538)
12de3b87aSKai Wang /*-
22de3b87aSKai Wang  * Copyright (c) 2008-2011 Joseph Koshy
32de3b87aSKai Wang  * All rights reserved.
42de3b87aSKai Wang  *
52de3b87aSKai Wang  * Redistribution and use in source and binary forms, with or without
62de3b87aSKai Wang  * modification, are permitted provided that the following conditions
72de3b87aSKai Wang  * are met:
82de3b87aSKai Wang  * 1. Redistributions of source code must retain the above copyright
92de3b87aSKai Wang  *    notice, this list of conditions and the following disclaimer.
102de3b87aSKai Wang  * 2. Redistributions in binary form must reproduce the above copyright
112de3b87aSKai Wang  *    notice, this list of conditions and the following disclaimer in the
122de3b87aSKai Wang  *    documentation and/or other materials provided with the distribution.
132de3b87aSKai Wang  *
142de3b87aSKai Wang  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
152de3b87aSKai Wang  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
162de3b87aSKai Wang  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
172de3b87aSKai Wang  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
182de3b87aSKai Wang  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
192de3b87aSKai Wang  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
202de3b87aSKai Wang  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
212de3b87aSKai Wang  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
222de3b87aSKai Wang  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
232de3b87aSKai Wang  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
242de3b87aSKai Wang  * SUCH DAMAGE.
252de3b87aSKai Wang  *
26*d003e0d7SEd Maste  * $Id: _libelf_config.h 3764 2019-06-28 21:44:46Z emaste $
272de3b87aSKai Wang  */
282de3b87aSKai Wang 
2967d97fe7SEd Maste #if defined(__APPLE__) || defined(__DragonFly__)
302de3b87aSKai Wang 
312de3b87aSKai Wang #if	defined(__amd64__)
322de3b87aSKai Wang #define	LIBELF_ARCH		EM_X86_64
332de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
342de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS64
352de3b87aSKai Wang #elif	defined(__i386__)
362de3b87aSKai Wang #define	LIBELF_ARCH		EM_386
372de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
382de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
392de3b87aSKai Wang #endif
402de3b87aSKai Wang 
412de3b87aSKai Wang #endif	/* __DragonFly__ */
422de3b87aSKai Wang 
432de3b87aSKai Wang #ifdef __FreeBSD__
442de3b87aSKai Wang 
452de3b87aSKai Wang /*
462de3b87aSKai Wang  * Define LIBELF_{ARCH,BYTEORDER,CLASS} based on the machine architecture.
472de3b87aSKai Wang  * See also: <machine/elf.h>.
482de3b87aSKai Wang  */
492de3b87aSKai Wang 
502de3b87aSKai Wang #if	defined(__amd64__)
512de3b87aSKai Wang 
522de3b87aSKai Wang #define	LIBELF_ARCH		EM_X86_64
532de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
542de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS64
552de3b87aSKai Wang 
56a737d64cSEd Maste #elif	defined(__aarch64__)
57a737d64cSEd Maste 
58a737d64cSEd Maste #define	LIBELF_ARCH		EM_AARCH64
59a737d64cSEd Maste #define	LIBELF_BYTEORDER	ELFDATA2LSB
60a737d64cSEd Maste #define	LIBELF_CLASS		ELFCLASS64
61a737d64cSEd Maste 
622de3b87aSKai Wang #elif	defined(__arm__)
632de3b87aSKai Wang 
642de3b87aSKai Wang #define	LIBELF_ARCH		EM_ARM
652de3b87aSKai Wang #if	defined(__ARMEB__)	/* Big-endian ARM. */
662de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2MSB
672de3b87aSKai Wang #else
682de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
692de3b87aSKai Wang #endif
702de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
712de3b87aSKai Wang 
722de3b87aSKai Wang #elif	defined(__i386__)
732de3b87aSKai Wang 
742de3b87aSKai Wang #define	LIBELF_ARCH		EM_386
752de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
762de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
772de3b87aSKai Wang 
782de3b87aSKai Wang #elif	defined(__ia64__)
792de3b87aSKai Wang 
802de3b87aSKai Wang #define	LIBELF_ARCH		EM_IA_64
812de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
822de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS64
832de3b87aSKai Wang 
842de3b87aSKai Wang #elif	defined(__mips__)
852de3b87aSKai Wang 
862de3b87aSKai Wang #define	LIBELF_ARCH		EM_MIPS
872de3b87aSKai Wang #if	defined(__MIPSEB__)
882de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2MSB
892de3b87aSKai Wang #else
902de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
912de3b87aSKai Wang #endif
922de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
932de3b87aSKai Wang 
942de3b87aSKai Wang #elif	defined(__powerpc__)
952de3b87aSKai Wang 
962de3b87aSKai Wang #define	LIBELF_ARCH		EM_PPC
972de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2MSB
982de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
992de3b87aSKai Wang 
100ca20f8ecSRuslan Bukin #elif	defined(__riscv) && (__riscv_xlen == 64)
1014f0a4502SRuslan Bukin 
1024f0a4502SRuslan Bukin #define	LIBELF_ARCH		EM_RISCV
1034f0a4502SRuslan Bukin #define	LIBELF_BYTEORDER	ELFDATA2LSB
1044f0a4502SRuslan Bukin #define	LIBELF_CLASS		ELFCLASS64
1054f0a4502SRuslan Bukin 
106*d003e0d7SEd Maste #elif	defined(__riscv64)
107*d003e0d7SEd Maste 
108*d003e0d7SEd Maste #define	LIBELF_ARCH		EM_RISCV
109*d003e0d7SEd Maste #define	LIBELF_BYTEORDER	ELFDATA2LSB
110*d003e0d7SEd Maste #define	LIBELF_CLASS		ELFCLASS64
111*d003e0d7SEd Maste 
1122de3b87aSKai Wang #elif	defined(__sparc__)
1132de3b87aSKai Wang 
1142de3b87aSKai Wang #define	LIBELF_ARCH		EM_SPARCV9
1152de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2MSB
1162de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS64
1172de3b87aSKai Wang 
1182de3b87aSKai Wang #else
1192de3b87aSKai Wang #error	Unknown FreeBSD architecture.
1202de3b87aSKai Wang #endif
1212de3b87aSKai Wang #endif  /* __FreeBSD__ */
1222de3b87aSKai Wang 
1232de3b87aSKai Wang /*
1242de3b87aSKai Wang  * Definitions for Minix3.
1252de3b87aSKai Wang  */
1262de3b87aSKai Wang #ifdef __minix
1272de3b87aSKai Wang 
1282de3b87aSKai Wang #define	LIBELF_ARCH		EM_386
1292de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFDATA2LSB
1302de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
1312de3b87aSKai Wang 
1322de3b87aSKai Wang #endif	/* __minix */
1332de3b87aSKai Wang 
1342de3b87aSKai Wang #ifdef __NetBSD__
1352de3b87aSKai Wang 
1362de3b87aSKai Wang #include <machine/elf_machdep.h>
1372de3b87aSKai Wang 
1382de3b87aSKai Wang #if	!defined(ARCH_ELFSIZE)
1392de3b87aSKai Wang #error	ARCH_ELFSIZE is not defined.
1402de3b87aSKai Wang #endif
1412de3b87aSKai Wang 
1422de3b87aSKai Wang #if	ARCH_ELFSIZE == 32
1432de3b87aSKai Wang #define	LIBELF_ARCH		ELF32_MACHDEP_ID
1442de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELF32_MACHDEP_ENDIANNESS
1452de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS32
1462de3b87aSKai Wang #define	Elf_Note		Elf32_Nhdr
1472de3b87aSKai Wang #else
1482de3b87aSKai Wang #define	LIBELF_ARCH		ELF64_MACHDEP_ID
1492de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELF64_MACHDEP_ENDIANNESS
1502de3b87aSKai Wang #define	LIBELF_CLASS		ELFCLASS64
1512de3b87aSKai Wang #define	Elf_Note		Elf64_Nhdr
1522de3b87aSKai Wang #endif
1532de3b87aSKai Wang 
1542de3b87aSKai Wang #endif	/* __NetBSD__ */
1552de3b87aSKai Wang 
1562de3b87aSKai Wang #if defined(__OpenBSD__)
1572de3b87aSKai Wang 
1582de3b87aSKai Wang #include <machine/exec.h>
1592de3b87aSKai Wang 
1602de3b87aSKai Wang #define	LIBELF_ARCH		ELF_TARG_MACH
1612de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELF_TARG_DATA
1622de3b87aSKai Wang #define	LIBELF_CLASS		ELF_TARG_CLASS
1632de3b87aSKai Wang 
1642de3b87aSKai Wang #endif
1652de3b87aSKai Wang 
1662de3b87aSKai Wang /*
1672de3b87aSKai Wang  * GNU & Linux compatibility.
1682de3b87aSKai Wang  *
1692de3b87aSKai Wang  * `__linux__' is defined in an environment runs the Linux kernel and glibc.
1702de3b87aSKai Wang  * `__GNU__' is defined in an environment runs a GNU kernel (Hurd) and glibc.
1712de3b87aSKai Wang  * `__GLIBC__' is defined for an environment that runs glibc over a non-GNU
1722de3b87aSKai Wang  *     kernel such as GNU/kFreeBSD.
1732de3b87aSKai Wang  */
1742de3b87aSKai Wang 
1752de3b87aSKai Wang #if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
1762de3b87aSKai Wang 
1772de3b87aSKai Wang #if defined(__linux__)
1782de3b87aSKai Wang 
1792de3b87aSKai Wang #include "native-elf-format.h"
1802de3b87aSKai Wang 
1812de3b87aSKai Wang #define	LIBELF_CLASS		ELFTC_CLASS
1822de3b87aSKai Wang #define	LIBELF_ARCH		ELFTC_ARCH
1832de3b87aSKai Wang #define	LIBELF_BYTEORDER	ELFTC_BYTEORDER
1842de3b87aSKai Wang 
1852de3b87aSKai Wang #endif	/* defined(__linux__) */
1862de3b87aSKai Wang 
1872de3b87aSKai Wang #if	LIBELF_CLASS == ELFCLASS32
1882de3b87aSKai Wang #define	Elf_Note		Elf32_Nhdr
1892de3b87aSKai Wang #elif   LIBELF_CLASS == ELFCLASS64
1902de3b87aSKai Wang #define	Elf_Note		Elf64_Nhdr
1912de3b87aSKai Wang #else
1922de3b87aSKai Wang #error  LIBELF_CLASS needs to be one of ELFCLASS32 or ELFCLASS64
1932de3b87aSKai Wang #endif
1942de3b87aSKai Wang 
1952de3b87aSKai Wang #endif /* defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) */
196