/* ELFTypes.h - Standart ELF data types. Copyright (C) 2001 Serge Lamikhov-Center This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef ELFTYPES_H #define ELFTYPES_H // Attention! Platform depended definitions. typedef unsigned long Elf32_Addr; typedef unsigned short Elf32_Half; typedef unsigned long Elf32_Off; typedef signed long Elf32_Sword; typedef unsigned long Elf32_Word; /////////////////////// // ELF Header Constants // File type #define ET_NONE 0 #define ET_REL 1 #define ET_EXEC 2 #define ET_DYN 3 #define ET_CORE 4 #define ET_LOOS 0xFE00 #define ET_HIOS 0xFEFF #define ET_LOPROC 0xFF00 #define ET_HIPROC 0xFFFF // Machine/Architecture #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 //reserved 6 Reserved for future use (was EM_486) #define EM_860 7 // Intel 80860 #define EM_MIPS 8 // MIPS I Architecture #define EM_S370 9 // IBM System/370 Processor #define EM_MIPS_RS3_LE 10 // MIPS RS3000 Little-endian //reserved 11-14 Reserved for future use #define EM_PARISC 15 // Hewlett-Packard PA-RISC //reserved 16 Reserved for future use #define EM_VPP500 17 // Fujitsu VPP500 #define EM_SPARC32PLUS 18 // Enhanced instruction set SPARC #define EM_960 19 // Intel 80960 #define EM_PPC 20 // PowerPC #define EM_PPC64 21 // 64-bit PowerPC #define EM_S390 22 // IBM System/390 Processor //reserved 23-35 Reserved for future use #define EM_V800 36 // NEC V800 #define EM_FR20 37 // Fujitsu FR20 #define EM_RH32 38 // TRW RH-32 #define EM_RCE 39 // Motorola RCE #define EM_ARM 40 // Advanced RISC Machines ARM #define EM_ALPHA 41 // Digital Alpha #define EM_SH 42 // Hitachi SH #define EM_SPARCV9 43 // SPARC Version 9 #define EM_TRICORE 44 // Siemens TriCore embedded processor #define EM_ARC 45 // Argonaut RISC Core, Argonaut Technologies Inc. #define EM_H8_300 46 // Hitachi H8/300 #define EM_H8_300H 47 // Hitachi H8/300H #define EM_H8S 48 // Hitachi H8S #define EM_H8_500 49 // Hitachi H8/500 #define EM_IA_64 50 // Intel IA-64 processor architecture #define EM_MIPS_X 51 // Stanford MIPS-X #define EM_COLDFIRE 52 // Motorola ColdFire #define EM_68HC12 53 // Motorola M68HC12 #define EM_MMA 54 // Fujitsu MMA Multimedia Accelerator #define EM_PCP 55 // Siemens PCP #define EM_NCPU 56 // Sony nCPU embedded RISC processor #define EM_NDR1 57 // Denso NDR1 microprocessor #define EM_STARCORE 58 // Motorola Star*Core processor #define EM_ME16 59 // Toyota ME16 processor #define EM_ST100 60 // STMicroelectronics ST100 processor #define EM_TINYJ 61 // Advanced Logic Corp. TinyJ embedded processor family #define EM_X86_64 62 // AMD x86-64 architecture #define EM_PDSP 63 // Sony DSP Processor //reserved 64-65 Reserved for future use #define EM_FX66 66 // Siemens FX66 microcontroller #define EM_ST9PLUS 67 // STMicroelectronics ST9+ 8/16 bit microcontroller #define EM_ST7 68 // STMicroelectronics ST7 8-bit microcontroller #define EM_68HC16 69 // Motorola MC68HC16 Microcontroller #define EM_68HC11 70 // Motorola MC68HC11 Microcontroller #define EM_68HC08 71 // Motorola MC68HC08 Microcontroller #define EM_68HC05 72 // Motorola MC68HC05 Microcontroller #define EM_SVX 73 // Silicon Graphics SVx #define EM_ST19 74 // STMicroelectronics ST19 8-bit microcontroller #define EM_VAX 75 // Digital VAX #define EM_CRIS 76 // Axis Communications 32-bit embedded processor #define EM_JAVELIN 77 // Infineon Technologies 32-bit embedded processor #define EM_FIREPATH 78 // Element 14 64-bit DSP Processor #define EM_ZSP 79 // LSI Logic 16-bit DSP Processor #define EM_MMIX 80 // Donald Knuth's educational 64-bit processor #define EM_HUANY 81 // Harvard University machine-independent object files #define EM_PRISM 82 // SiTera Prism #define EM_AVR 83 // Atmel AVR 8-bit microcontroller #define EM_FR30 84 // Fujitsu FR30 #define EM_D10V 85 // Mitsubishi D10V #define EM_D30V 86 // Mitsubishi D30V #define EM_V850 87 // NEC v850 #define EM_M32R 88 // Mitsubishi M32R #define EM_MN10300 89 // Matsushita MN10300 #define EM_MN10200 90 // Matsushita MN10200 #define EM_PJ 91 // picoJava #define EM_OPENRISC 92 // OpenRISC 32-bit embedded processor #define EM_ARC_A5 93 // ARC Cores Tangent-A5 #define EM_XTENSA 94 // Tensilica Xtensa Architecture // File version #define EV_NONE 0 #define EV_CURRENT 1 // Identification index #define EI_MAG0 0 #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_OSABI 7 #define EI_ABIVERSION 8 #define EI_PAD 9 #define EI_NIDENT 16 // Magic number #define ELFMAG0 0x7F #define ELFMAG1 'E' #define ELFMAG2 'L' #define ELFMAG3 'F' // File class #define ELFCLASSNONE 0 #define ELFCLASS32 1 #define ELFCLASS64 2 // Encoding #define ELFDATANONE 0 #define ELFDATA2LSB 1 #define ELFDATA2MSB 2 // OS extensions #define ELFOSABI_NONE 0 // No extensions or unspecified #define ELFOSABI_HPUX 1 // Hewlett-Packard HP-UX #define ELFOSABI_NETBSD 2 // NetBSD #define ELFOSABI_LINUX 3 // Linux #define ELFOSABI_SOLARIS 6 // Sun Solaris #define ELFOSABI_AIX 7 // AIX #define ELFOSABI_IRIX 8 // IRIX #define ELFOSABI_FREEBSD 9 // FreeBSD #define ELFOSABI_TRU64 10 // Compaq TRU64 UNIX #define ELFOSABI_MODESTO 11 // Novell Modesto #define ELFOSABI_OPENBSD 12 // Open BSD ///////////////////// // Sections constants // Section indexes #define SHN_UNDEF 0 #define SHN_LORESERVE 0xFF00 #define SHN_LOPROC 0xFF00 #define SHN_HIPROC 0xFF1F #define SHN_LOOS 0xFF20 #define SHN_HIOS 0xFF3F #define SHN_ABS 0xFFF1 #define SHN_COMMON 0xFFF2 #define SHN_XINDEX 0xFFFF #define SHN_HIRESERVE 0xFFFF // Section types #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_INIT_ARRAY 14 #define SHT_FINI_ARRAY 15 #define SHT_PREINIT_ARRAY 16 #define SHT_GROUP 17 #define SHT_SYMTAB_SHNDX 18 #define SHT_LOOS 0x60000000 #define SHT_HIOS 0x6fffffff #define SHT_LOPROC 0x70000000 #define SHT_HIPROC 0x7FFFFFFF #define SHT_LOUSER 0x80000000 #define SHT_HIUSER 0xFFFFFFFF // Section flags #define SHF_WRITE 0x1 #define SHF_ALLOC 0x2 #define SHF_EXECINSTR 0x4 #define SHF_MERGE 0x10 #define SHF_STRINGS 0x20 #define SHF_INFO_LINK 0x40 #define SHF_LINK_ORDER 0x80 #define SHF_OS_NONCONFORMING 0x100 #define SHF_GROUP 0x200 #define SHF_TLS 0x400 #define SHF_MASKOS 0x0ff00000 #define SHF_MASKPROC 0xF0000000 // Section group flags #define GRP_COMDAT 0x1 #define GRP_MASKOS 0x0ff00000 #define GRP_MASKPROC 0xf0000000 // Symbol binding #define STB_LOCAL 0 #define STB_GLOBAL 1 #define STB_WEAK 2 #define STB_LOOS 10 #define STB_HIOS 12 #define STB_LOPROC 13 #define STB_HIPROC 15 // Symbol types #define STT_NOTYPE 0 #define STT_OBJECT 1 #define STT_FUNC 2 #define STT_SECTION 3 #define STT_FILE 4 #define STT_COMMON 5 #define STT_TLS 6 #define STT_LOOS 10 #define STT_HIOS 12 #define STT_LOPROC 13 #define STT_HIPROC 15 // Symbol visibility #define STV_DEFAULT 0 #define STV_INTERNAL 1 #define STV_HIDDEN 2 #define STV_PROTECTED 3 // Undefined name #define STN_UNDEF 0 // Relocation types #define R_386_NONE 0 #define R_386_32 1 #define R_386_PC32 2 #define R_386_GOT32 3 #define R_386_PLT32 4 #define R_386_COPY 5 #define R_386_GLOB_DAT 6 #define R_386_JMP_SLOT 7 #define R_386_RELATIVE 8 #define R_386_GOTOFF 9 #define R_386_GOTPC 10 // Segment types #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_TLS 7 #define PT_LOOS 0x60000000 #define PT_HIOS 0x6fffffff #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7FFFFFFF // Segment flags #define PF_X 1 #define PF_W 2 #define PF_R 4 #define PF_MASKOS 0x0ff00000 #define PF_MASKPROC 0xf0000000 // Dynamic Array Tags #define DT_NULL 0 #define DT_NEEDED 1 #define DT_PLTRELSZ 2 #define DT_PLTGOT 3 #define DT_HASH 4 #define DT_STRTAB 5 #define DT_SYMTAB 6 #define DT_RELA 7 #define DT_RELASZ 8 #define DT_RELAENT 9 #define DT_STRSZ 10 #define DT_SYMENT 11 #define DT_INIT 12 #define DT_FINI 13 #define DT_SONAME 14 #define DT_RPATH 15 #define DT_SYMBOLIC 16 #define DT_REL 17 #define DT_RELSZ 18 #define DT_RELENT 19 #define DT_PLTREL 20 #define DT_DEBUG 21 #define DT_TEXTREL 22 #define DT_JMPREL 23 #define DT_BIND_NOW 24 #define DT_INIT_ARRAY 25 #define DT_FINI_ARRAY 26 #define DT_INIT_ARRAYSZ 27 #define DT_FINI_ARRAYSZ 28 #define DT_RUNPATH 29 #define DT_FLAGS 30 #define DT_ENCODING 32 #define DT_PREINIT_ARRAY 32 #define DT_PREINIT_ARRAYSZ 33 #define DT_LOOS 0x6000000D #define DT_HIOS 0x6ffff000 #define DT_LOPROC 0x70000000 #define DT_HIPROC 0x7FFFFFFF // DT_FLAGS values #define DF_ORIGIN 0x1 #define DF_SYMBOLIC 0x2 #define DF_TEXTREL 0x4 #define DF_BIND_NOW 0x8 #define DF_STATIC_TLS 0x10 // ELF file header struct Elf32_Ehdr { 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; }; // Section header struct Elf32_Shdr { 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; }; // Segment header struct Elf32_Phdr { 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; }; // Symbol table entry struct Elf32_Sym { Elf32_Word st_name; Elf32_Addr st_value; Elf32_Word st_size; unsigned char st_info; unsigned char st_other; Elf32_Half st_shndx; }; #define ELF32_ST_BIND(i) ((i)>>4) #define ELF32_ST_TYPE(i) ((i)&0xf) #define ELF32_ST_INFO(b,t) (((b)<<4)+((t)&0xf)) #define ELF32_ST_VISIBILITY(o) ((o)&0x3) // Relocation entries struct Elf32_Rel { Elf32_Addr r_offset; Elf32_Word r_info; }; struct Elf32_Rela { Elf32_Addr r_offset; Elf32_Word r_info; Elf32_Sword r_addend; }; #define ELF32_R_SYM(i) ((i)>>8) #define ELF32_R_TYPE(i) ((unsigned char)(i)) #define ELF32_R_INFO(s,t) (((s)<<8 )+(unsigned char)(t)) // Dynamic structure struct Elf32_Dyn { Elf32_Sword d_tag; union { Elf32_Word d_val; Elf32_Addr d_ptr; } d_un; }; #endif // ELFTYPES_H