forked from OSchip/llvm-project
Remove our local ELF definitions and rely on llvm/Support/ELF.h instead.
llvm-svn: 108293
This commit is contained in:
Stephen Wilson
parent
f325ba9d45
commit
11e8f3ba37
|
|
@ -1,376 +0,0 @@
|
|||
//===-- elf.h ---------------------------------------------------*- C++ -*-===//
|
||||
//
|
||||
// The LLVM Compiler Infrastructure
|
||||
//
|
||||
// This file is distributed under the University of Illinois Open Source
|
||||
// License. See LICENSE.TXT for details.
|
||||
//
|
||||
//===----------------------------------------------------------------------===//
|
||||
|
||||
#ifndef __elf_h__
|
||||
#define __elf_h__
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Typedefs for ELF32.
|
||||
//----------------------------------------------------------------------
|
||||
typedef uint16_t Elf32_Half;
|
||||
typedef uint32_t Elf32_Word;
|
||||
typedef int32_t Elf32_Sword;
|
||||
typedef uint32_t Elf32_Addr;
|
||||
typedef uint32_t Elf32_Off;
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Typedefs for ELF64.
|
||||
//----------------------------------------------------------------------
|
||||
typedef uint16_t Elf64_Half;
|
||||
typedef uint32_t Elf64_Word;
|
||||
typedef int32_t Elf64_Sword;
|
||||
typedef uint64_t Elf64_Xword;
|
||||
typedef int64_t Elf64_Sxword;
|
||||
typedef uint64_t Elf64_Addr;
|
||||
typedef uint64_t Elf64_Off;
|
||||
|
||||
#define EI_NIDENT 16
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// ELF Headers
|
||||
//----------------------------------------------------------------------
|
||||
typedef struct Elf32_Ehdr_Tag
|
||||
{
|
||||
unsigned char e_ident[EI_NIDENT];
|
||||
Elf32_Half e_type;
|
||||
Elf32_Half e_machine;
|
||||
Elf32_Word e_version;
|
||||
Elf32_Addr e_entry;
|
||||
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_Ehdr_Tag
|
||||
{
|
||||
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;
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// e_type
|
||||
//
|
||||
// This member identifies the object file type.
|
||||
//----------------------------------------------------------------------
|
||||
#define ET_NONE 0 // No file type
|
||||
#define ET_REL 1 // Relocatable file
|
||||
#define ET_EXEC 2 // Executable file
|
||||
#define ET_DYN 3 // Shared object file
|
||||
#define ET_CORE 4 // Core file
|
||||
#define ET_LOPROC 0xff00 // Processor-specific
|
||||
#define ET_HIPROC 0xffff // Processor-specific
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// e_machine
|
||||
//
|
||||
// Machine Type
|
||||
//----------------------------------------------------------------------
|
||||
#define EM_NONE 0 // No machine
|
||||
#define EM_M32 1 // AT&T WE 32100
|
||||
#define EM_SPARC 2 // SPARC
|
||||
#define EM_386 3 // Intel 80386
|
||||
#define EM_68K 4 // Motorola 68000
|
||||
#define EM_88K 5 // Motorola 88000
|
||||
#define EM_860 7 // Intel 80860
|
||||
#define EM_MIPS 8 // MIPS RS3000
|
||||
#define EM_PPC 20 // PowerPC
|
||||
#define EM_PPC64 21 // PowerPC64
|
||||
#define EM_ARM 40 // ARM
|
||||
#define EM_X86_64 62 // AMD x86-64
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// e_ident indexes
|
||||
//----------------------------------------------------------------------
|
||||
#define EI_MAG0 0 // File identification
|
||||
#define EI_MAG1 1 // File identification
|
||||
#define EI_MAG2 2 // File identification
|
||||
#define EI_MAG3 3 // File identification
|
||||
#define EI_CLASS 4 // File class
|
||||
#define EI_DATA 5 // Data encoding
|
||||
#define EI_VERSION 6 // File version
|
||||
#define EI_PAD 7 // Start of padding bytes
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// EI_CLASS definitions
|
||||
//----------------------------------------------------------------------
|
||||
#define ELFCLASS32 1 // 32-bit object file
|
||||
#define ELFCLASS64 2 // 64-bit object file
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// EI_DATA definitions
|
||||
//----------------------------------------------------------------------
|
||||
#define ELFDATANONE 0 // Invalid data encoding
|
||||
#define ELFDATA2LSB 1 // Little Endian
|
||||
#define ELFDATA2MSB 2 // Big Endian
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Section Headers
|
||||
//----------------------------------------------------------------------
|
||||
typedef struct Elf32_Shdr_Tag
|
||||
{
|
||||
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_Shdr_Tag
|
||||
{
|
||||
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;
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Section Types (sh_type)
|
||||
//----------------------------------------------------------------------
|
||||
#define SHT_NULL 0
|
||||
#define SHT_PROGBITS 1
|
||||
#define SHT_SYMTAB 2
|
||||
#define SHT_STRTAB 3
|
||||
#define SHT_RELA 4
|
||||
#define SHT_HASH 5
|
||||
#define SHT_DYNAMIC 6
|
||||
#define SHT_NOTE 7
|
||||
#define SHT_NOBITS 8
|
||||
#define SHT_REL 9
|
||||
#define SHT_SHLIB 10
|
||||
#define SHT_DYNSYM 11
|
||||
#define SHT_LOPROC 0x70000000
|
||||
#define SHT_HIPROC 0x7fffffff
|
||||
#define SHT_LOUSER 0x80000000
|
||||
#define SHT_HIUSER 0xffffffff
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Special Section Indexes
|
||||
//----------------------------------------------------------------------
|
||||
#define SHN_UNDEF 0
|
||||
#define SHN_LORESERVE 0xff00
|
||||
#define SHN_LOPROC 0xff00
|
||||
#define SHN_HIPROC 0xff1f
|
||||
#define SHN_ABS 0xfff1
|
||||
#define SHN_COMMON 0xfff2
|
||||
#define SHN_HIRESERVE 0xffff
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Section Attribute Flags (sh_flags)
|
||||
//----------------------------------------------------------------------
|
||||
#define SHF_WRITE 0x1
|
||||
#define SHF_ALLOC 0x2
|
||||
#define SHF_EXECINSTR 0x4
|
||||
#define SHF_MASKPROC 0xf0000000
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Symbol Table Entry Headers
|
||||
//----------------------------------------------------------------------
|
||||
typedef struct Elf32_Sym_Tag
|
||||
{
|
||||
Elf32_Word st_name;
|
||||
Elf32_Addr st_value;
|
||||
Elf32_Word st_size;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf32_Half st_shndx;
|
||||
} Elf32_Sym;
|
||||
|
||||
typedef struct Elf64_Sym_Tag
|
||||
{
|
||||
Elf64_Word st_name;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf64_Half st_shndx;
|
||||
Elf64_Addr st_value;
|
||||
Elf64_Xword st_size;
|
||||
} Elf64_Sym;
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Accessors to the binding and type bits in the st_info field of a
|
||||
// symbol table entry. Valid for both 32 and 64 bit variations.
|
||||
//----------------------------------------------------------------------
|
||||
#define ELF_ST_BIND(i) ((i)>>4)
|
||||
#define ELF_ST_TYPE(i) ((i)&0xf)
|
||||
#define ELF_ST_INFO(b,t) (((b)<<4)+((t)&0xf))
|
||||
|
||||
// ST_BIND
|
||||
#define STB_LOCAL 0
|
||||
#define STB_GLOBAL 1
|
||||
#define STB_WEAK 2
|
||||
#define STB_LOPROC 13
|
||||
#define STB_HIPROC 15
|
||||
|
||||
// ST_TYPE
|
||||
#define STT_NOTYPE 0
|
||||
#define STT_OBJECT 1
|
||||
#define STT_FUNC 2
|
||||
#define STT_SECTION 3
|
||||
#define STT_FILE 4
|
||||
#define STT_LOPROC 13
|
||||
#define STT_HIPROC 15
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Relocation Entries
|
||||
//----------------------------------------------------------------------
|
||||
typedef struct Elf32_Rel_Tag
|
||||
{
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
} Elf32_Rel;
|
||||
|
||||
typedef struct Elf32_Rela_Tag
|
||||
{
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
Elf32_Sword r_addend;
|
||||
} Elf32_Rela;
|
||||
|
||||
typedef struct Elf64_Rel_Tag
|
||||
{
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Word r_info;
|
||||
} Elf64_Rel;
|
||||
|
||||
typedef struct Elf64_Rela_Tag
|
||||
{
|
||||
Elf64_Addr r_offset;
|
||||
Elf64_Word r_info;
|
||||
Elf64_Sword r_addend;
|
||||
} Elf64_Rela;
|
||||
|
||||
#define ELF32_R_SYM(i) ((i)>>8)
|
||||
#define ELF32_R_TYPE(i) ((unsignedchar)(i))
|
||||
#define ELF32_R_INFO(s,t) (((s)<<8)+(unsignedchar)(t))
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Dynamic Table Entry Headers
|
||||
//----------------------------------------------------------------------
|
||||
typedef struct Elf64_Dyn_Tag
|
||||
{
|
||||
Elf64_Sxword d_tag;
|
||||
union
|
||||
{
|
||||
Elf64_Xword d_val;
|
||||
Elf64_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf64_Dyn;
|
||||
|
||||
#define DT_NULL 0 // Marks end of dynamic array.
|
||||
#define DT_NEEDED 1 // String table offset of needed library.
|
||||
#define DT_PLTRELSZ 2 // Size of relocation entries in PLT.
|
||||
#define DT_PLTGOT 3 // Address associated with linkage table.
|
||||
#define DT_HASH 4 // Address of symbolic hash table.
|
||||
#define DT_STRTAB 5 // Address of dynamic string table.
|
||||
#define DT_SYMTAB 6 // Address of dynamic symbol table.
|
||||
#define DT_RELA 7 // Address of relocation table (Rela entries).
|
||||
#define DT_RELASZ 8 // Size of Rela relocation table.
|
||||
#define DT_RELAENT 9 // Size of a Rela relocation entry.
|
||||
#define DT_STRSZ 10 // Total size of the string table.
|
||||
#define DT_SYMENT 11 // Size of a symbol table entry.
|
||||
#define DT_INIT 12 // Address of initialization function.
|
||||
#define DT_FINI 13 // Address of termination function.
|
||||
#define DT_SONAME 14 // String table offset of a shared objects name.
|
||||
#define DT_RPATH 15 // String table offset of library search path.
|
||||
#define DT_SYMBOLIC 16 // Changes symbol resolution algorithm.
|
||||
#define DT_REL 17 // Address of relocation table (Rel entries).
|
||||
#define DT_RELSZ 18 // Size of Rel relocation table.
|
||||
#define DT_RELENT 19 // Size of a Rel relocation entry.
|
||||
#define DT_PLTREL 20 // Type of relocation entry used for linking.
|
||||
#define DT_DEBUG 21 // Reserved for debugger.
|
||||
#define DT_TEXTREL 22 // Relocations exist for non-writable segements.
|
||||
#define DT_JMPREL 23 // Address of relocations associated with PLT.
|
||||
#define DT_BIND_NOW 24 // Process all relocations before execution.
|
||||
#define DT_INIT_ARRAY 25 // Pointer to array of initialization functions.
|
||||
#define DT_FINI_ARRAY 26 // Pointer to array of termination functions.
|
||||
#define DT_INIT_ARRAYSZ 27 // Size of DT_INIT_ARRAY.
|
||||
#define DT_FINI_ARRAYSZ 28 // Size of DT_FINI_ARRAY.
|
||||
#define DT_LOOS 0x60000000 // Start of environment specific tags.
|
||||
#define DT_HIOS 0x6FFFFFFF // End of environment specific tags.
|
||||
#define DT_LOPROC 0x70000000 // Start of processor specific tags.
|
||||
#define DT_HIPROC 0x7FFFFFFF // End of processor specific tags.
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Program Headers
|
||||
//----------------------------------------------------------------------
|
||||
typedef struct Elf32_Phdr_Tag
|
||||
{
|
||||
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;
|
||||
|
||||
typedef struct Elf64_Phdr_Tag
|
||||
{
|
||||
Elf64_Word p_type;
|
||||
Elf64_Off p_offset;
|
||||
Elf64_Addr p_vaddr;
|
||||
Elf64_Addr p_paddr;
|
||||
Elf64_Word p_filesz;
|
||||
Elf64_Word p_memsz;
|
||||
Elf64_Word p_flags;
|
||||
Elf64_Word p_align;
|
||||
} Elf64_Phdr;
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// Program Header Type (p_type)
|
||||
//----------------------------------------------------------------------
|
||||
#define PT_NULL 0
|
||||
#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_LOPROC 0x70000000
|
||||
#define PT_HIPROC 0x7fffffff
|
||||
|
||||
#define PF_X (1 << 0) // executable
|
||||
#define PF_W (1 << 1) // writable
|
||||
#define PF_R (1 << 2) // readable
|
||||
|
||||
|
||||
#endif // __elf_h__
|
||||
Loading…
Reference in New Issue