168 lines
3.5 KiB
C
168 lines
3.5 KiB
C
/*
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* readelf.h
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* @(#)$FreeBSD$
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*
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* Provide elf data structures for non-elf machines, allowing file
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* non-elf hosts to determine if an elf binary is stripped.
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* Note: cobbled from the linux header file, with modifications
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*/
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#ifndef __fake_elf_h__
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#define __fake_elf_h__
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typedef unsigned int Elf32_Addr;
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typedef unsigned short Elf32_Half;
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typedef unsigned int Elf32_Off;
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typedef unsigned int Elf32_Word;
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typedef unsigned char Elf32_Char;
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/* XXX: We need 64 bit numbers here */
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typedef u_quad_t Elf64_Addr;
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typedef unsigned short Elf64_Half;
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typedef u_quad_t Elf64_Off;
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typedef unsigned int Elf64_Word;
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typedef unsigned char Elf64_Char;
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#define EI_NIDENT 16
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typedef struct {
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Elf32_Char e_ident[EI_NIDENT];
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Elf32_Half e_type;
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Elf32_Half e_machine;
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Elf32_Word e_version;
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Elf32_Addr e_entry; /* Entry point */
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Elf32_Off e_phoff;
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Elf32_Off e_shoff;
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Elf32_Word e_flags;
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Elf32_Half e_ehsize;
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Elf32_Half e_phentsize;
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Elf32_Half e_phnum;
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Elf32_Half e_shentsize;
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Elf32_Half e_shnum;
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Elf32_Half e_shstrndx;
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} Elf32_Ehdr;
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typedef struct {
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Elf64_Char e_ident[EI_NIDENT];
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Elf64_Half e_type;
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Elf64_Half e_machine;
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Elf64_Word e_version;
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Elf64_Addr e_entry; /* Entry point */
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Elf64_Off e_phoff;
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Elf64_Off e_shoff;
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Elf64_Word e_flags;
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Elf64_Half e_ehsize;
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Elf64_Half e_phentsize;
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Elf64_Half e_phnum;
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Elf64_Half e_shentsize;
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Elf64_Half e_shnum;
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Elf64_Half e_shstrndx;
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} Elf64_Ehdr;
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/* e_type */
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#define ET_EXEC 2
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#define ET_CORE 4
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/* sh_type */
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#define SHT_SYMTAB 2
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#define SHT_NOTE 7
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/* elf type */
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#define ELFDATANONE 0 /* e_ident[EI_DATA] */
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#define ELFDATA2LSB 1
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#define ELFDATA2MSB 2
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/* elf class */
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#define ELFCLASSNONE 0
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#define ELFCLASS32 1
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#define ELFCLASS64 2
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/* magic number */
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#define EI_MAG0 0 /* e_ident[] indexes */
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#define EI_MAG1 1
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#define EI_MAG2 2
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#define EI_MAG3 3
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#define EI_CLASS 4
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#define EI_DATA 5
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#define EI_VERSION 6
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#define EI_PAD 7
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#define ELFMAG0 0x7f /* EI_MAG */
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#define ELFMAG1 'E'
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#define ELFMAG2 'L'
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#define ELFMAG3 'F'
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#define ELFMAG "\177ELF"
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typedef struct {
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Elf32_Word p_type;
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Elf32_Off p_offset;
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Elf32_Addr p_vaddr;
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Elf32_Addr p_paddr;
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Elf32_Word p_filesz;
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Elf32_Word p_memsz;
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Elf32_Word p_flags;
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Elf32_Word p_align;
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} Elf32_Phdr;
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#define PT_NULL 0 /* p_type */
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#define PT_LOAD 1
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#define PT_DYNAMIC 2
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#define PT_INTERP 3
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#define PT_NOTE 4
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#define PT_SHLIB 5
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#define PT_PHDR 6
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#define PT_NUM 7
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typedef struct {
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Elf32_Word sh_name;
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Elf32_Word sh_type;
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Elf32_Word sh_flags;
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Elf32_Addr sh_addr;
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Elf32_Off sh_offset;
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Elf32_Word sh_size;
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Elf32_Word sh_link;
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Elf32_Word sh_info;
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Elf32_Word sh_addralign;
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Elf32_Word sh_entsize;
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} Elf32_Shdr;
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typedef struct {
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Elf64_Word sh_name;
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Elf64_Word sh_type;
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Elf64_Off sh_flags;
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Elf64_Addr sh_addr;
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Elf64_Off sh_offset;
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Elf64_Off sh_size;
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Elf64_Word sh_link;
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Elf64_Word sh_info;
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Elf64_Off sh_addralign;
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Elf64_Off sh_entsize;
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} Elf64_Shdr;
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/* Notes used in ET_CORE */
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#define NT_PRSTATUS 1
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#define NT_PRFPREG 2
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#define NT_PRPSINFO 3
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#define NT_TASKSTRUCT 4
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/* Note header in a PT_NOTE section */
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typedef struct elf_note {
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Elf32_Word n_namesz; /* Name size */
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Elf32_Word n_descsz; /* Content size */
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Elf32_Word n_type; /* Content type */
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} Elf32_Nhdr;
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typedef struct {
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Elf64_Word n_namesz;
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Elf64_Word n_descsz;
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Elf64_Word n_type;
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} Elf64_Nhdr;
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#define NT_PRSTATUS 1
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#define NT_PRFPREG 2
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#define NT_PRPSINFO 3
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#define NT_PRXREG 4
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#define NT_PLATFORM 5
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#define NT_AUXV 6
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#endif
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