227 lines
8.2 KiB
C
227 lines
8.2 KiB
C
#ifndef ELF_H
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#define ELF_H
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#define EI_NIDENT 16 /* Size of e_ident array. */
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/* Values for e_type. */
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#define ET_NONE 0 /* No file type */
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#define ET_REL 1 /* Relocatable file */
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#define ET_EXEC 2 /* Executable file */
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#define ET_DYN 3 /* Shared object file */
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#define ET_CORE 4 /* Core file */
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/* Values for e_machine (architecute). */
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#define EM_NONE 0 /* No machine */
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#define EM_M32 1 /* AT&T WE 32100 */
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#define EM_SPARC 2 /* SUN SPARC */
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#define EM_386 3 /* Intel 80386+ */
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#define EM_68K 4 /* Motorola m68k family */
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#define EM_88K 5 /* Motorola m88k family */
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#define EM_486 6 /* Perhaps disused */
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#define EM_860 7 /* Intel 80860 */
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#define EM_MIPS 8 /* MIPS R3000 big-endian */
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#define EM_S370 9 /* IBM System/370 */
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#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
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#define EM_PARISC 15 /* HPPA */
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#define EM_VPP500 17 /* Fujitsu VPP500 */
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#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
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#define EM_960 19 /* Intel 80960 */
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#define EM_PPC 20 /* PowerPC */
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#define EM_PPC64 21 /* PowerPC 64-bit */
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#define EM_S390 22 /* IBM S390 */
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#define EM_V800 36 /* NEC V800 series */
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#define EM_FR20 37 /* Fujitsu FR20 */
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#define EM_RH32 38 /* TRW RH-32 */
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#define EM_RCE 39 /* Motorola RCE */
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#define EM_ARM 40 /* ARM */
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#define EM_FAKE_ALPHA 41 /* Digital Alpha */
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#define EM_SH 42 /* Hitachi SH */
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#define EM_SPARCV9 43 /* SPARC v9 64-bit */
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#define EM_TRICORE 44 /* Siemens Tricore */
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#define EM_ARC 45 /* Argonaut RISC Core */
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#define EM_H8_300 46 /* Hitachi H8/300 */
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#define EM_H8_300H 47 /* Hitachi H8/300H */
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#define EM_H8S 48 /* Hitachi H8S */
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#define EM_H8_500 49 /* Hitachi H8/500 */
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#define EM_IA_64 50 /* Intel Merced */
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#define EM_MIPS_X 51 /* Stanford MIPS-X */
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#define EM_COLDFIRE 52 /* Motorola Coldfire */
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#define EM_68HC12 53 /* Motorola M68HC12 */
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#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
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#define EM_PCP 55 /* Siemens PCP */
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#define EM_NCPU 56 /* Sony nCPU embeeded RISC */
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#define EM_NDR1 57 /* Denso NDR1 microprocessor */
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#define EM_STARCORE 58 /* Motorola Start*Core processor */
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#define EM_ME16 59 /* Toyota ME16 processor */
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#define EM_ST100 60 /* STMicroelectronic ST100 processor */
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#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
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#define EM_X86_64 62 /* AMD x86-64 architecture */
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#define EM_PDSP 63 /* Sony DSP Processor */
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#define EM_FX66 66 /* Siemens FX66 microcontroller */
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#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
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#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
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#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
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#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
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#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
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#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
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#define EM_SVX 73 /* Silicon Graphics SVx */
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#define EM_AT19 74 /* STMicroelectronics ST19 8 bit mc */
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#define EM_VAX 75 /* Digital VAX */
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#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
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#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */
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#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
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#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
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#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */
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#define EM_HUANY 81 /* Harvard University machine-independent object files */
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#define EM_PRISM 82 /* SiTera Prism */
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#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
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#define EM_FR30 84 /* Fujitsu FR30 */
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#define EM_D10V 85 /* Mitsubishi D10V */
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#define EM_D30V 86 /* Mitsubishi D30V */
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#define EM_V850 87 /* NEC v850 */
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#define EM_M32R 88 /* Mitsubishi M32R */
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#define EM_MN10300 89 /* Matsushita MN10300 */
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#define EM_MN10200 90 /* Matsushita MN10200 */
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#define EM_PJ 91 /* picoJava */
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#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
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#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */
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#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
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#define EM_NUM 95
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/* Values for p_type. */
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#define PT_NULL 0 /* Unused entry. */
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#define PT_LOAD 1 /* Loadable segment. */
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#define PT_DYNAMIC 2 /* Dynamic linking information segment. */
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#define PT_INTERP 3 /* Pathname of interpreter. */
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#define PT_NOTE 4 /* Auxiliary information. */
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#define PT_SHLIB 5 /* Reserved (not used). */
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#define PT_PHDR 6 /* Location of program header itself. */
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/* Values for p_flags. */
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#define PF_X 0x1 /* Executable. */
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#define PF_W 0x2 /* Writable. */
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#define PF_R 0x4 /* Readable. */
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#define ELF_PROGRAM_RETURNS_BIT 0x8000000 /* e_flags bit 31 */
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#define EI_MAG0 0
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#define ELFMAG0 0x7f
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#define EI_MAG1 1
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#define ELFMAG1 'E'
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#define EI_MAG2 2
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#define ELFMAG2 'L'
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#define EI_MAG3 3
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#define ELFMAG3 'F'
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#define ELFMAG "\177ELF"
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#define EI_CLASS 4 /* File class byte index */
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#define ELFCLASSNONE 0 /* Invalid class */
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#define ELFCLASS32 1 /* 32-bit objects */
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#define ELFCLASS64 2 /* 64-bit objects */
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#define EI_DATA 5 /* Data encodeing byte index */
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#define ELFDATANONE 0 /* Invalid data encoding */
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#define ELFDATA2LSB 1 /* 2's complement little endian */
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#define ELFDATA2MSB 2 /* 2's complement big endian */
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#define EI_VERSION 6 /* File version byte index */
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/* Value must be EV_CURRENT */
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#define EV_NONE 0 /* Invalid ELF Version */
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#define EV_CURRENT 1 /* Current version */
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#define ELF32_PHDR_SIZE (8*4) /* Size of an elf program header */
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#ifndef __ASSEMBLY__
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#include "asm/types.h"
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/*
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* ELF definitions common to all 32-bit architectures.
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*/
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typedef uint32_t Elf32_Addr;
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typedef uint16_t Elf32_Half;
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typedef uint32_t Elf32_Off;
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typedef int32_t Elf32_Sword;
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typedef uint32_t Elf32_Word;
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typedef uint32_t Elf32_Size;
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typedef uint64_t Elf64_Addr;
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typedef uint16_t Elf64_Half;
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typedef uint64_t Elf64_Off;
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typedef int32_t Elf64_Sword;
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typedef uint32_t Elf64_Word;
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typedef uint64_t Elf64_Size;
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/*
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* ELF header.
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*/
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* File identification. */
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Elf32_Half e_type; /* File type. */
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Elf32_Half e_machine; /* Machine architecture. */
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Elf32_Word e_version; /* ELF format version. */
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Elf32_Addr e_entry; /* Entry point. */
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Elf32_Off e_phoff; /* Program header file offset. */
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Elf32_Off e_shoff; /* Section header file offset. */
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Elf32_Word e_flags; /* Architecture-specific flags. */
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Elf32_Half e_ehsize; /* Size of ELF header in bytes. */
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Elf32_Half e_phentsize; /* Size of program header entry. */
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Elf32_Half e_phnum; /* Number of program header entries. */
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Elf32_Half e_shentsize; /* Size of section header entry. */
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Elf32_Half e_shnum; /* Number of section header entries. */
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Elf32_Half e_shstrndx; /* Section name strings section. */
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} Elf32_Ehdr;
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* File identification. */
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Elf64_Half e_type; /* File type. */
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Elf64_Half e_machine; /* Machine architecture. */
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Elf64_Word e_version; /* ELF format version. */
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Elf64_Addr e_entry; /* Entry point. */
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Elf64_Off e_phoff; /* Program header file offset. */
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Elf64_Off e_shoff; /* Section header file offset. */
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Elf64_Word e_flags; /* Architecture-specific flags. */
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Elf64_Half e_ehsize; /* Size of ELF header in bytes. */
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Elf64_Half e_phentsize; /* Size of program header entry. */
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Elf64_Half e_phnum; /* Number of program header entries. */
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Elf64_Half e_shentsize; /* Size of section header entry. */
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Elf64_Half e_shnum; /* Number of section header entries. */
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Elf64_Half e_shstrndx; /* Section name strings section. */
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} Elf64_Ehdr;
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/*
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* Program header.
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*/
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typedef struct {
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Elf32_Word p_type; /* Entry type. */
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Elf32_Off p_offset; /* File offset of contents. */
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Elf32_Addr p_vaddr; /* Virtual address (not used). */
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Elf32_Addr p_paddr; /* Physical address. */
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Elf32_Size p_filesz; /* Size of contents in file. */
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Elf32_Size p_memsz; /* Size of contents in memory. */
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Elf32_Word p_flags; /* Access permission flags. */
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Elf32_Size p_align; /* Alignment in memory and file. */
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} Elf32_Phdr;
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typedef struct {
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Elf64_Word p_type; /* Entry type. */
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Elf64_Word p_flags; /* Access permission flags. */
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Elf64_Off p_offset; /* File offset of contents. */
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Elf64_Addr p_vaddr; /* Virtual address (not used). */
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Elf64_Addr p_paddr; /* Physical address. */
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Elf64_Size p_filesz; /* Size of contents in file. */
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Elf64_Size p_memsz; /* Size of contents in memory. */
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Elf64_Size p_align; /* Alignment in memory and file. */
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} Elf64_Phdr;
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#endif /* __ASSEMBLY__ */
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#endif /* ELF_H */
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