/* * Copyright 2002-2016 Haiku, Inc. All rights reserved. * Distributed under the terms of the MIT License. */ #ifndef _ELF_H #define _ELF_H #include #include typedef uint32 Elf32_Addr; typedef uint16 Elf32_Half; typedef uint32 Elf32_Off; typedef int32 Elf32_Sword; typedef uint32 Elf32_Word; typedef Elf32_Half Elf32_Versym; typedef uint64 Elf64_Addr; typedef uint64 Elf64_Off; typedef uint16 Elf64_Half; typedef uint32 Elf64_Word; typedef int32 Elf64_Sword; typedef uint64 Elf64_Xword; typedef int64 Elf64_Sxword; typedef Elf64_Half Elf64_Versym; /*** ELF header ***/ #define EI_NIDENT 16 typedef struct { uint8 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; #ifdef __cplusplus bool IsHostEndian() const; #endif } Elf32_Ehdr; typedef struct { uint8 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; #ifdef __cplusplus bool IsHostEndian() const; #endif } Elf64_Ehdr; /* e_ident[] indices */ #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_PAD 7 /* Values for the magic number bytes. */ #define ELFMAG0 0x7f #define ELFMAG1 'E' #define ELFMAG2 'L' #define ELFMAG3 'F' #define ELFMAG "\x7f""ELF" #define SELFMAG 4 /* e_ident */ #define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \ (ehdr).e_ident[EI_MAG1] == ELFMAG1 && \ (ehdr).e_ident[EI_MAG2] == ELFMAG2 && \ (ehdr).e_ident[EI_MAG3] == ELFMAG3) /* e_type (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_LOOS 0xfe00 /* OS-specific range start */ #define ET_HIOS 0xfeff /* OS-specific range end */ #define ET_LOPROC 0xff00 /* Processor-specific range start */ #define ET_HIPROC 0xffff /* Processor-specific range end */ /* e_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 m68k family */ #define EM_88K 5 /* Motorola m88k family */ #define EM_486 6 /* Intel 80486, Reserved for future use */ #define EM_860 7 /* Intel 80860 */ #define EM_MIPS 8 /* MIPS R3000 (officially, big-endian only) */ #define EM_S370 9 /* IBM System/370 */ #define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian, Deprecated */ #define EM_PARISC 15 /* HPPA */ #define EM_VPP550 17 /* Fujitsu VPP500 */ #define EM_SPARC32PLUS 18 /* Sun "v8plus" */ #define EM_960 19 /* Intel 80960 */ #define EM_PPC 20 /* PowerPC */ #define EM_PPC64 21 /* 64-bit PowerPC */ #define EM_S390 22 /* IBM S/390 */ #define EM_V800 36 /* NEC V800 series */ #define EM_FR20 37 /* Fujitsu FR20 */ #define EM_RH32 38 /* TRW RH32 */ #define EM_MCORE 39 /* Motorola M*Core */ #define EM_RCE 39 /* Old name for MCore */ #define EM_ARM 40 /* ARM */ #define EM_OLD_ALPHA 41 /* Digital Alpha */ #define EM_SH 42 /* Renesas / SuperH SH */ #define EM_SPARCV9 43 /* SPARC v9 64-bit */ #define EM_TRICORE 44 /* Siemens Tricore embedded processor */ #define EM_ARC 45 /* ARC Cores */ #define EM_H8_300 46 /* Renesas H8/300 */ #define EM_H8_300H 47 /* Renesas H8/300H */ #define EM_H8S 48 /* Renesas H8S */ #define EM_H8_500 49 /* Renesas H8/500 */ #define EM_IA_64 50 /* Intel IA-64 Processor */ #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 Multimedia Accelerator */ #define EM_PCP 55 /* Siemens PCP */ #define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ #define EM_NDR1 57 /* Denso NDR1 microprocesspr */ #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 */ #define EM_X86_64 62 /* Advanced Micro Devices X86-64 processor */ #define EM_PDSP 63 /* Sony DSP Processor */ #define EM_FX66 66 /* Siemens FX66 microcontroller */ #define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ #define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ #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 mc */ #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 */ #define EM_VIDCORE 95 /* Alphamosaic VideoCore */ #define EM_CR 103 /* Nat. Semi. CompactRISC microprocessor */ #define EM_BLACKFIN 106 /* Analog Devices Blackfin (DSP) processor */ #define EM_ARCA 109 /* Arca RISC Microprocessor */ #define EM_VIDCORE3 137 /* Broadcom VideoCore III */ #define EM_ARM64 183 /* ARM 64 bit */ #define EM_AARCH64 EM_ARM64 #define EM_AVR32 185 /* AVR-32 */ #define EM_STM8 186 /* ST STM8S */ #define EM_CUDA 190 /* Nvidia CUDA */ #define EM_VIDCORE5 198 /* Broadcom VideoCore V */ #define EM_NORC 218 /* Nanoradio Optimized RISC */ #define EM_AMDGPU 224 /* AMD GPU */ #define EM_RISCV 243 /* RISC-V */ #define EM_BPF 247 /* Linux kernel bpf virtual machine */ #define EM_ALPHA 0x9026 /* Digital Alpha (nonstandard, but the value everyone uses) */ /* architecture class (EI_CLASS) */ #define ELFCLASSNONE 0 #define ELFCLASS32 1 #define ELFCLASS64 2 /* endian (EI_DATA) */ #define ELFDATANONE 0 /* invalid */ #define ELFDATA2LSB 1 /* little endian */ #define ELFDATA2MSB 2 /* big endian */ /* ELF version (EI_VERSION) */ #define EV_NONE 0 /* invalid */ #define EV_CURRENT 1 /* current version */ /*** section header ***/ 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_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; /* special section indices */ #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 header 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_INIT_ARRAY 14 #define SHT_FINI_ARRAY 15 #define SHT_GNU_verdef 0x6ffffffd /* version definition section */ #define SHT_GNU_verneed 0x6ffffffe /* version needs section */ #define SHT_GNU_versym 0x6fffffff /* version symbol table */ #define SHT_LOPROC 0x70000000 #define SHT_HIPROC 0x7fffffff #define SHT_LOUSER 0x80000000 #define SHT_HIUSER 0xffffffff /* section header flags */ #define SHF_WRITE 1 #define SHF_ALLOC 2 #define SHF_EXECINSTR 4 #define SHF_MASKPROC 0xf0000000 /*** program header ***/ typedef struct { Elf32_Word p_type; Elf32_Off p_offset; /* offset from the beginning of the file of the segment */ Elf32_Addr p_vaddr; /* virtual address for the segment in memory */ Elf32_Addr p_paddr; Elf32_Word p_filesz; /* the size of the segment in the file */ Elf32_Word p_memsz; /* the size of the segment in memory */ Elf32_Word p_flags; Elf32_Word p_align; #ifdef __cplusplus bool IsReadWrite() const; bool IsExecutable() const; #endif } Elf32_Phdr; typedef struct { Elf64_Word p_type; Elf64_Word p_flags; Elf64_Off p_offset; /* offset from the beginning of the file of the segment */ Elf64_Addr p_vaddr; /* virtual address for the segment in memory */ Elf64_Addr p_paddr; Elf64_Xword p_filesz; /* the size of the segment in the file */ Elf64_Xword p_memsz; /* the size of the segment in memory */ Elf64_Xword p_align; #ifdef __cplusplus bool IsReadWrite() const; bool IsExecutable() const; #endif } Elf64_Phdr; /* program header 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_EH_FRAME 0x6474e550 #define PT_STACK 0x6474e551 #define PT_RELRO 0x6474e552 #define PT_LOPROC 0x70000000 #define PT_ARM_UNWIND 0x70000001 #define PT_HIPROC 0x7fffffff /* program header segment flags */ #define PF_EXECUTE 0x1 #define PF_WRITE 0x2 #define PF_READ 0x4 #define PF_PROTECTION_MASK (PF_EXECUTE | PF_WRITE | PF_READ) #define PF_MASKPROC 0xf0000000 /* symbol table entry */ typedef struct { Elf32_Word st_name; Elf32_Addr st_value; Elf32_Word st_size; uint8 st_info; uint8 st_other; Elf32_Half st_shndx; #ifdef __cplusplus uint8 Bind() const; uint8 Type() const; void SetInfo(uint8 bind, uint8 type); #endif } Elf32_Sym; typedef struct { Elf64_Word st_name; uint8 st_info; uint8 st_other; Elf64_Half st_shndx; Elf64_Addr st_value; Elf64_Xword st_size; #ifdef __cplusplus uint8 Bind() const; uint8 Type() const; void SetInfo(uint8 bind, uint8 type); #endif } Elf64_Sym; #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 ELF64_ST_BIND(i) ((i) >> 4) #define ELF64_ST_TYPE(i) ((i) & 0xf) #define ELF64_ST_INFO(b, t) (((b) << 4) + ((t) & 0xf)) /* symbol types */ #define STT_NOTYPE 0 #define STT_OBJECT 1 #define STT_FUNC 2 #define STT_SECTION 3 #define STT_FILE 4 #define STT_TLS 6 #define STT_LOPROC 13 #define STT_HIPROC 15 /* symbol binding */ #define STB_LOCAL 0 #define STB_GLOBAL 1 #define STB_WEAK 2 #define STB_LOPROC 13 #define STB_HIPROC 15 /* special symbol indices */ #define STN_UNDEF 0 /* relocation types */ #define R_386_NONE 0 #define R_386_32 1 /* add symbol value */ #define R_386_PC32 2 /* add PC relative symbol value */ #define R_386_GOT32 3 /* add PC relative GOT offset */ #define R_386_PLT32 4 /* add PC relative PLT offset */ #define R_386_COPY 5 /* copy data from shared object */ #define R_386_GLOB_DAT 6 /* set GOT entry to data address */ #define R_386_JMP_SLOT 7 /* set GOT entry to code address */ #define R_386_RELATIVE 8 /* add load address of shared object */ #define R_386_GOTOFF 9 /* add GOT relative symbol address */ #define R_386_GOTPC 10 /* add PC relative GOT table address */ #define R_386_TLS_DTPMOD32 35 #define R_386_TLS_DTPOFF32 36 /* relocation table entry */ typedef struct { Elf32_Addr r_offset; Elf32_Word r_info; #ifdef __cplusplus uint8 SymbolIndex() const; uint8 Type() const; #endif } Elf32_Rel; typedef struct { Elf64_Addr r_offset; Elf64_Xword r_info; #ifdef __cplusplus uint8 SymbolIndex() const; uint8 Type() const; #endif } Elf64_Rel; #ifdef __cplusplus typedef struct Elf32_Rela : public Elf32_Rel { #else typedef struct { Elf32_Addr r_offset; Elf32_Word r_info; #endif Elf32_Sword r_addend; } Elf32_Rela; #ifdef __cplusplus typedef struct Elf64_Rela : public Elf64_Rel { #else typedef struct { Elf64_Addr r_offset; Elf64_Xword r_info; #endif Elf64_Sxword r_addend; } Elf64_Rela; #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)) #define ELF64_R_SYM(i) ((i) >> 32) #define ELF64_R_TYPE(i) ((i) & 0xffffffffL) #define ELF64_R_INFO(s, t) ((((Elf64_Xword)(s)) << 32) + ((t) & 0xffffffffL)) /* dynamic section entry */ typedef struct { Elf32_Sword d_tag; union { Elf32_Word d_val; Elf32_Addr d_ptr; } d_un; } Elf32_Dyn; typedef struct { Elf64_Sxword d_tag; union { Elf64_Xword d_val; Elf64_Addr d_ptr; } d_un; } Elf64_Dyn; /* dynamic entry type */ #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 /* no lazy binding */ #define DT_INIT_ARRAY 25 /* init function array */ #define DT_FINI_ARRAY 26 /* termination function array */ #define DT_INIT_ARRAYSZ 27 /* init function array size */ #define DT_FINI_ARRAYSZ 28 /* termination function array size */ #define DT_RUNPATH 29 /* library search path (supersedes DT_RPATH) */ #define DT_FLAGS 30 /* flags (see below) */ #define DT_ENCODING 32 #define DT_PREINIT_ARRAY 32 /* preinitialization array */ #define DT_PREINIT_ARRAYSZ 33 /* preinitialization array size */ #define DT_VERSYM 0x6ffffff0 /* symbol version table */ #define DT_VERDEF 0x6ffffffc /* version definition table */ #define DT_VERDEFNUM 0x6ffffffd /* number of version definitions */ #define DT_VERNEED 0x6ffffffe /* table with needed versions */ #define DT_VERNEEDNUM 0x6fffffff /* number of needed versions */ #define DT_LOPROC 0x70000000 #define DT_HIPROC 0x7fffffff /* DT_FLAGS values */ #define DF_ORIGIN 0x01 #define DF_SYMBOLIC 0x02 #define DF_TEXTREL 0x04 #define DF_BIND_NOW 0x08 #define DF_STATIC_TLS 0x10 /* version definition section */ typedef struct { Elf32_Half vd_version; /* version revision */ Elf32_Half vd_flags; /* version information flags */ Elf32_Half vd_ndx; /* version index as specified in the symbol version table */ Elf32_Half vd_cnt; /* number of associated verdaux entries */ Elf32_Word vd_hash; /* version name hash value */ Elf32_Word vd_aux; /* byte offset to verdaux array */ Elf32_Word vd_next; /* byte offset to next verdef entry */ } Elf32_Verdef; typedef struct { Elf64_Half vd_version; /* version revision */ Elf64_Half vd_flags; /* version information flags */ Elf64_Half vd_ndx; /* version index as specified in the symbol version table */ Elf64_Half vd_cnt; /* number of associated verdaux entries */ Elf64_Word vd_hash; /* version name hash value */ Elf64_Word vd_aux; /* byte offset to verdaux array */ Elf64_Word vd_next; /* byte offset to next verdef entry */ } Elf64_Verdef; /* values for vd_version (version revision) */ #define VER_DEF_NONE 0 /* no version */ #define VER_DEF_CURRENT 1 /* current version */ #define VER_DEF_NUM 2 /* given version number */ /* values for vd_flags (version information flags) */ #define VER_FLG_BASE 0x1 /* version definition of file itself */ #define VER_FLG_WEAK 0x2 /* weak version identifier */ /* values for versym symbol index */ #define VER_NDX_LOCAL 0 /* symbol is local */ #define VER_NDX_GLOBAL 1 /* symbol is global/unversioned */ #define VER_NDX_INITIAL 2 /* initial version -- that's the one given to symbols when a library becomes versioned; handled by the linker (and runtime loader) similar to VER_NDX_GLOBAL */ #define VER_NDX_LORESERVE 0xff00 /* beginning of reserved entries */ #define VER_NDX_ELIMINATE 0xff01 /* symbol is to be eliminated */ #define VER_NDX_FLAG_HIDDEN 0x8000 /* flag: version is hidden */ #define VER_NDX_MASK 0x7fff /* mask to get the actual version index */ #define VER_NDX(x) ((x) & VER_NDX_MASK) /* auxiliary version information */ typedef struct { Elf32_Word vda_name; /* string table offset to version or dependency name */ Elf32_Word vda_next; /* byte offset to next verdaux entry */ } Elf32_Verdaux; typedef struct { Elf64_Word vda_name; /* string table offset to version or dependency name */ Elf64_Word vda_next; /* byte offset to next verdaux entry */ } Elf64_Verdaux; /* version dependency section */ typedef struct { Elf32_Half vn_version; /* version of structure */ Elf32_Half vn_cnt; /* number of associated vernaux entries */ Elf32_Word vn_file; /* byte offset to file name for this dependency */ Elf32_Word vn_aux; /* byte offset to vernaux array */ Elf32_Word vn_next; /* byte offset to next verneed entry */ } Elf32_Verneed; typedef struct { Elf64_Half vn_version; /* version of structure */ Elf64_Half vn_cnt; /* number of associated vernaux entries */ Elf64_Word vn_file; /* byte offset to file name for this dependency */ Elf64_Word vn_aux; /* byte offset to vernaux array */ Elf64_Word vn_next; /* byte offset to next verneed entry */ } Elf64_Verneed; /* values for vn_version (version revision) */ #define VER_NEED_NONE 0 /* no version */ #define VER_NEED_CURRENT 1 /* current version */ #define VER_NEED_NUM 2 /* given version number */ /* auxiliary needed version information */ typedef struct { Elf32_Word vna_hash; /* dependency name hash value */ Elf32_Half vna_flags; /* dependency specific information flags */ Elf32_Half vna_other; /* version index as specified in the symbol version table */ Elf32_Word vna_name; /* string table offset to dependency name */ Elf32_Word vna_next; /* byte offset to next vernaux entry */ } Elf32_Vernaux; typedef struct { Elf64_Word vna_hash; /* dependency name hash value */ Elf64_Half vna_flags; /* dependency specific information flags */ Elf64_Half vna_other; /* version index as specified in the symbol version table */ Elf64_Word vna_name; /* string table offset to dependency name */ Elf64_Word vna_next; /* byte offset to next vernaux entry */ } Elf64_Vernaux; /* values for vna_flags */ #define VER_FLG_WEAK 0x2 /* weak version identifier */ /*** core files ***/ /* note section header */ typedef struct { Elf32_Word n_namesz; /* length of the note's name */ Elf32_Word n_descsz; /* length of the note's descriptor */ Elf32_Word n_type; /* note type */ } Elf32_Nhdr; typedef struct { Elf64_Word n_namesz; /* length of the note's name */ Elf64_Word n_descsz; /* length of the note's descriptor */ Elf64_Word n_type; /* note type */ } Elf64_Nhdr; /* values for note name */ #define ELF_NOTE_CORE "CORE" #define ELF_NOTE_HAIKU "Haiku" /* values for note type (n_type) */ /* ELF_NOTE_CORE/... */ #define NT_FILE 0x46494c45 /* mapped files */ /* ELF_NOTE_HAIKU/... */ #define NT_TEAM 0x7465616d /* team */ #define NT_AREAS 0x61726561 /* areas */ #define NT_IMAGES 0x696d6167 /* images */ #define NT_THREADS 0x74687264 /* threads */ #define NT_SYMBOLS 0x73796d73 /* symbols */ /* NT_TEAM: uint32 entrySize; Elf32_Note_Team; char[] args */ typedef struct { int32 nt_id; /* team ID */ int32 nt_uid; /* team owner ID */ int32 nt_gid; /* team group ID */ } Elf32_Note_Team; typedef Elf32_Note_Team Elf64_Note_Team; /* NT_AREAS: * uint32 count; * uint32 entrySize; * Elf32_Note_Area_Entry[count]; * char[] names */ typedef struct { int32 na_id; /* area ID */ uint32 na_lock; /* lock type (B_NO_LOCK, ...) */ uint32 na_protection; /* protection (B_READ_AREA | ...) */ uint32 na_base; /* area base address */ uint32 na_size; /* area size */ uint32 na_ram_size; /* physical memory used */ } Elf32_Note_Area_Entry; /* NT_AREAS: * uint32 count; * uint32 entrySize; * Elf64_Note_Area_Entry[count]; * char[] names */ typedef struct { int32 na_id; /* area ID */ uint32 na_lock; /* lock type (B_NO_LOCK, ...) */ uint32 na_protection; /* protection (B_READ_AREA | ...) */ uint32 na_pad1; uint64 na_base; /* area base address */ uint64 na_size; /* area size */ uint64 na_ram_size; /* physical memory used */ } Elf64_Note_Area_Entry; /* NT_IMAGES: * uint32 count; * uint32 entrySize; * Elf32_Note_Image_Entry[count]; * char[] names */ typedef struct { int32 ni_id; /* image ID */ int32 ni_type; /* image type (B_APP_IMAGE, ...) */ uint32 ni_init_routine; /* address of init function */ uint32 ni_term_routine; /* address of termination function */ int32 ni_device; /* device ID of mapped file */ int64 ni_node; /* node ID of mapped file */ uint32 ni_text_base; /* base address of text segment */ uint32 ni_text_size; /* size of text segment */ int32 ni_text_delta; /* delta of the text segment relative to load address specified in the ELF file */ uint32 ni_data_base; /* base address of data segment */ uint32 ni_data_size; /* size of data segment */ uint32 ni_symbol_table; /* address of dynamic symbol table */ uint32 ni_symbol_hash; /* address of dynamic symbol hash */ uint32 ni_string_table; /* address of dynamic string table */ } Elf32_Note_Image_Entry; /* NT_IMAGES: * uint32 count; * uint32 entrySize; * Elf64_Note_Image_Entry[count]; * char[] names */ typedef struct { int32 ni_id; /* image ID */ int32 ni_type; /* image type (B_APP_IMAGE, ...) */ uint64 ni_init_routine; /* address of init function */ uint64 ni_term_routine; /* address of termination function */ uint32 ni_pad1; int32 ni_device; /* device ID of mapped file */ int64 ni_node; /* node ID of mapped file */ uint64 ni_text_base; /* base address of text segment */ uint64 ni_text_size; /* size of text segment */ int64 ni_text_delta; /* delta of the text segment relative to load address specified in the ELF file */ uint64 ni_data_base; /* base address of data segment */ uint64 ni_data_size; /* size of data segment */ uint64 ni_symbol_table; /* address of dynamic symbol table */ uint64 ni_symbol_hash; /* address of dynamic symbol hash */ uint64 ni_string_table; /* address of dynamic string table */ } Elf64_Note_Image_Entry; /* NT_THREADS: * uint32 count; * uint32 entrySize; * uint32 cpuStateSize; * {Elf32_Note_Thread_Entry, uint8[cpuStateSize] cpuState}[count]; * char[] names */ typedef struct { int32 nth_id; /* thread ID */ int32 nth_state; /* thread state (B_THREAD_RUNNING, ...) */ int32 nth_priority; /* thread priority */ uint32 nth_stack_base; /* thread stack base address */ uint32 nth_stack_end; /* thread stack end address */ } Elf32_Note_Thread_Entry; /* NT_THREADS: * uint32 count; * uint32 entrySize; * uint32 cpuStateSize; * {Elf64_Note_Thread_Entry, uint8[cpuStateSize] cpuState}[count]; * char[] names */ typedef struct { int32 nth_id; /* thread ID */ int32 nth_state; /* thread state (B_THREAD_RUNNING, ...) */ int32 nth_priority; /* thread priority */ uint32 nth_pad1; uint64 nth_stack_base; /* thread stack base address */ uint64 nth_stack_end; /* thread stack end address */ } Elf64_Note_Thread_Entry; /* NT_SYMBOLS: * int32 imageId; * uint32 symbolCount; * uint32 entrySize; * Elf{32,64}_Sym[count]; * char[] strings */ /*** inline functions ***/ #ifdef __cplusplus inline bool Elf32_Ehdr::IsHostEndian() const { #if B_HOST_IS_LENDIAN return e_ident[EI_DATA] == ELFDATA2LSB; #elif B_HOST_IS_BENDIAN return e_ident[EI_DATA] == ELFDATA2MSB; #endif } inline bool Elf64_Ehdr::IsHostEndian() const { #if B_HOST_IS_LENDIAN return e_ident[EI_DATA] == ELFDATA2LSB; #elif B_HOST_IS_BENDIAN return e_ident[EI_DATA] == ELFDATA2MSB; #endif } inline bool Elf32_Phdr::IsReadWrite() const { return !(~p_flags & (PF_READ | PF_WRITE)); } inline bool Elf32_Phdr::IsExecutable() const { return (p_flags & PF_EXECUTE) != 0; } inline bool Elf64_Phdr::IsReadWrite() const { return !(~p_flags & (PF_READ | PF_WRITE)); } inline bool Elf64_Phdr::IsExecutable() const { return (p_flags & PF_EXECUTE) != 0; } inline uint8 Elf32_Sym::Bind() const { return ELF32_ST_BIND(st_info); } inline uint8 Elf32_Sym::Type() const { return ELF32_ST_TYPE(st_info); } inline void Elf32_Sym::SetInfo(uint8 bind, uint8 type) { st_info = ELF32_ST_INFO(bind, type); } inline uint8 Elf64_Sym::Bind() const { return ELF64_ST_BIND(st_info); } inline uint8 Elf64_Sym::Type() const { return ELF64_ST_TYPE(st_info); } inline void Elf64_Sym::SetInfo(uint8 bind, uint8 type) { st_info = ELF64_ST_INFO(bind, type); } inline uint8 Elf32_Rel::SymbolIndex() const { return ELF32_R_SYM(r_info); } inline uint8 Elf32_Rel::Type() const { return ELF32_R_TYPE(r_info); } inline uint8 Elf64_Rel::SymbolIndex() const { return ELF64_R_SYM(r_info); } inline uint8 Elf64_Rel::Type() const { return ELF64_R_TYPE(r_info); } #endif /* __cplusplus */ #endif /* _ELF_H */