freebsd-skq/usr.bin/file/readelf.h
jdp 680df75eef Fix broken built-in ELF file handling, caused by missing prototypes
and use of off_t.  Correct the types of Elf64_Addr and Elf64_Off.
1997-03-29 22:26:03 +00:00

168 lines
3.6 KiB
C

/*
* readelf.h
* @(#)$Id: readelf.h,v 1.1.1.1 1997/03/18 17:58:55 mpp Exp $
*
* Provide elf data structures for non-elf machines, allowing file
* non-elf hosts to determine if an elf binary is stripped.
* Note: cobbled from the linux header file, with modifications
*/
#ifndef __fake_elf_h__
#define __fake_elf_h__
typedef unsigned int Elf32_Addr;
typedef unsigned short Elf32_Half;
typedef unsigned int Elf32_Off;
typedef unsigned int Elf32_Word;
typedef unsigned char Elf32_Char;
/* XXX: We need 64 bit numbers here */
typedef u_quad_t Elf64_Addr;
typedef unsigned short Elf64_Half;
typedef u_quad_t Elf64_Off;
typedef unsigned int Elf64_Word;
typedef unsigned char Elf64_Char;
#define EI_NIDENT 16
typedef struct {
Elf32_Char e_ident[EI_NIDENT];
Elf32_Half e_type;
Elf32_Half e_machine;
Elf32_Word e_version;
Elf32_Addr e_entry; /* Entry point */
Elf32_Off e_phoff;
Elf32_Off e_shoff;
Elf32_Word e_flags;
Elf32_Half e_ehsize;
Elf32_Half e_phentsize;
Elf32_Half e_phnum;
Elf32_Half e_shentsize;
Elf32_Half e_shnum;
Elf32_Half e_shstrndx;
} Elf32_Ehdr;
typedef struct {
Elf64_Char e_ident[EI_NIDENT];
Elf64_Half e_type;
Elf64_Half e_machine;
Elf64_Word e_version;
Elf64_Addr e_entry; /* Entry point */
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;
/* e_type */
#define ET_EXEC 2
#define ET_CORE 4
/* sh_type */
#define SHT_SYMTAB 2
#define SHT_NOTE 7
/* elf type */
#define ELFDATANONE 0 /* e_ident[EI_DATA] */
#define ELFDATA2LSB 1
#define ELFDATA2MSB 2
/* elf class */
#define ELFCLASSNONE 0
#define ELFCLASS32 1
#define ELFCLASS64 2
/* magic number */
#define EI_MAG0 0 /* e_ident[] indexes */
#define EI_MAG1 1
#define EI_MAG2 2
#define EI_MAG3 3
#define EI_CLASS 4
#define EI_DATA 5
#define EI_VERSION 6
#define EI_PAD 7
#define ELFMAG0 0x7f /* EI_MAG */
#define ELFMAG1 'E'
#define ELFMAG2 'L'
#define ELFMAG3 'F'
#define ELFMAG "\177ELF"
typedef struct {
Elf32_Word p_type;
Elf32_Off p_offset;
Elf32_Addr p_vaddr;
Elf32_Addr p_paddr;
Elf32_Word p_filesz;
Elf32_Word p_memsz;
Elf32_Word p_flags;
Elf32_Word p_align;
} Elf32_Phdr;
#define PT_NULL 0 /* p_type */
#define PT_LOAD 1
#define PT_DYNAMIC 2
#define PT_INTERP 3
#define PT_NOTE 4
#define PT_SHLIB 5
#define PT_PHDR 6
#define PT_NUM 7
typedef struct {
Elf32_Word sh_name;
Elf32_Word sh_type;
Elf32_Word sh_flags;
Elf32_Addr sh_addr;
Elf32_Off sh_offset;
Elf32_Word sh_size;
Elf32_Word sh_link;
Elf32_Word sh_info;
Elf32_Word sh_addralign;
Elf32_Word sh_entsize;
} Elf32_Shdr;
typedef struct {
Elf64_Word sh_name;
Elf64_Word sh_type;
Elf64_Off sh_flags;
Elf64_Addr sh_addr;
Elf64_Off sh_offset;
Elf64_Off sh_size;
Elf64_Word sh_link;
Elf64_Word sh_info;
Elf64_Off sh_addralign;
Elf64_Off sh_entsize;
} Elf64_Shdr;
/* Notes used in ET_CORE */
#define NT_PRSTATUS 1
#define NT_PRFPREG 2
#define NT_PRPSINFO 3
#define NT_TASKSTRUCT 4
/* Note header in a PT_NOTE section */
typedef struct elf_note {
Elf32_Word n_namesz; /* Name size */
Elf32_Word n_descsz; /* Content size */
Elf32_Word n_type; /* Content type */
} Elf32_Nhdr;
typedef struct {
Elf64_Word n_namesz;
Elf64_Word n_descsz;
Elf64_Word n_type;
} Elf64_Nhdr;
#define NT_PRSTATUS 1
#define NT_PRFPREG 2
#define NT_PRPSINFO 3
#define NT_PRXREG 4
#define NT_PLATFORM 5
#define NT_AUXV 6
#endif