1/**
2 * syslinux/module.h
3 *
4 * Dynamic ELF64 modules definitions and services.
5 */
6
7#ifndef _X86_64_MODULE_H_
8#define _X86_64_MODULE_H_
9
10#include <elf.h>
11
12/*
13 * Accepted values for various ELF header parameters found in an ELF dynamic
14 * object.
15 */
16#define MODULE_ELF_CLASS		ELFCLASS64		// 64-bit modules
17#define MODULE_ELF_CLASS_SIZE		64			// Size of a word value
18#define MODULE_ELF_DATA			ELFDATA2LSB		// Word endianess
19#define MODULE_ELF_VERSION		EV_CURRENT		// Object version
20#define MODULE_ELF_TYPE			ET_DYN			// Executable type (shared object - .so)
21#define MODULE_ELF_MACHINE		EM_X86_64		// Target architecture
22
23#define ELF_MOD_SYS		"64 bit"
24
25typedef Elf64_Addr		Elf_Addr;
26typedef Elf64_Dyn		Elf_Dyn;
27typedef Elf64_Word		Elf_Word;
28typedef Elf64_Off		Elf_Off;
29typedef Elf64_Sym		Elf_Sym;
30typedef Elf64_Ehdr		Elf_Ehdr;
31typedef Elf64_Phdr		Elf_Phdr;
32typedef Elf64_Rel		Elf_Rel;
33typedef Elf64_Xword		Elf_Bword;
34
35#endif // _X86_64_MODULE_H_
36