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#ifndef _JOVE_ELF_H
#define _JOVE_ELF_H 1
#include <stdint.h>
/*A subset of the SystemV ELF ABI that only loads statically linked binaries.*/
typedef uint16_t Elf32_Half;
typedef uint32_t Elf32_Word;
typedef uint32_t Elf32_Addr;
typedef uint32_t Elf32_Off;
typedef Elf32_Half Elf64_Half;
typedef Elf32_Word Elf64_Word;
typedef uint64_t Elf64_Xword;
typedef uintptr_t Elf64_Addr;
typedef uint64_t Elf64_Off;
enum {
EI_MAG0 = 0,
EI_MAG1,
EI_MAG2,
EI_MAG3,
EI_CLASS,
EI_DATA,
EI_VERSION,
EI_OSABI,
EI_ABIVERSION,
EI_PAD
};
#define EI_NIDENT 16
#define ELFMAG0 0x7f
#define ELFMAG1 'E'
#define ELFMAG2 'L'
#define ELFMAG3 'F'
#define ELFCLASSNONE 0
#define ELFCLASS64 2
#define ELFDATANONE 0
#define ELFDATA2LSB 1
#define ET_NONE 0
#define ET_EXEC 2
#define EM_X86_64 62
#define EV_NONE 0
#define EV_CURRENT 1
typedef struct {
unsigned char e_ident[EI_NIDENT];
Elf64_Half e_type;
Elf64_Half e_machine;
Elf64_Word e_version;
Elf64_Addr e_entry;
Elf64_Off e_phoff;
Elf64_Off e_shoff;
Elf64_Word e_flags;
Elf64_Half e_ehsize;
Elf64_Half e_phentsize;
Elf64_Half e_phnum;
Elf64_Half e_shentsize;
Elf64_Half e_shnum;
Elf64_Half e_shstrndx;
} Elf64_Ehdr;
#define SHT_NULL 0
#define SHT_PROGBITS 1
#define SHT_NOBITS 8
#define SHF_WRITE 0x1
#define SHF_ALLOC 0x2
typedef struct {
Elf64_Word sh_name;
Elf64_Word sh_type;
Elf64_Xword sh_flags;
Elf64_Addr sh_addr;
Elf64_Off sh_offset;
Elf64_Xword sh_size;
Elf64_Word sh_link;
Elf64_Word sh_info;
Elf64_Xword sh_addralign;
Elf64_Xword sh_entsize;
} Elf64_Shdr;
#define PT_NULL 0
#define PT_LOAD 1
#define PF_X 0x1
#define PF_W 0x2
#define PF_R 0x4
typedef struct
{
Elf64_Word p_type;
Elf64_Word p_flags;
Elf64_Off p_offset;
Elf64_Addr p_vaddr;
Elf64_Addr p_paddr;
Elf64_Xword p_filesz;
Elf64_Xword p_memsz;
Elf64_Xword p_align;
} Elf64_Phdr;
int elf64_ehdr_valid(Elf64_Ehdr *ehdr);
#endif
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