diff --git a/headers/private/system/arch/x86/arch_elf.h b/headers/private/system/arch/x86/arch_elf.h index 4ec86759cb..922ab095a7 100644 --- a/headers/private/system/arch/x86/arch_elf.h +++ b/headers/private/system/arch/x86/arch_elf.h @@ -19,4 +19,8 @@ #define R_386_GOTOFF 9 /* add GOT relative symbol address */ #define R_386_GOTPC 10 /* add PC relative GOT table address */ +#ifdef _BOOT_MODE +# include "../x86_64/arch_elf.h" +#endif + #endif /* _KERNEL_ARCH_x86_ELF_H */ diff --git a/headers/private/system/arch/x86_64/arch_elf.h b/headers/private/system/arch/x86_64/arch_elf.h index 410c003706..6bbba4e5b3 100644 --- a/headers/private/system/arch/x86_64/arch_elf.h +++ b/headers/private/system/arch/x86_64/arch_elf.h @@ -1,6 +1,55 @@ +/* + * Copyright 2012, Alex Smith, alex@alex-smith.me.uk. + * Distributed under the terms of the MIT License. + */ #ifndef _KERNEL_ARCH_x86_64_ELF_H #define _KERNEL_ARCH_x86_64_ELF_H -#include "../x86/arch_elf.h" + +/* Relocation types. */ +#define R_X86_64_NONE 0 /* No relocation. */ +#define R_X86_64_64 1 /* Direct 64-bit. */ +#define R_X86_64_PC32 2 /* PC relative 32-bit signed. */ +#define R_X86_64_GOT32 3 /* 32-bit GOT entry. */ +#define R_X86_64_PLT32 4 /* 32-bit PLT address. */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime. */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry. */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry. */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base. */ +#define R_X86_64_GOTPCREL 9 /* 32-bit signed PC relative offset to GOT. */ +#define R_X86_64_32 10 /* Direct 32-bit zero-extended. */ +#define R_X86_64_32S 11 /* Direct 32-bit sign-extended. */ +#define R_X86_64_16 12 /* Direct 16-bit zero-extended. */ +#define R_X86_64_PC16 13 /* 16-bit sign-extended PC relative. */ +#define R_X86_64_8 14 /* Direct 8-bit sign-extended. */ +#define R_X86_64_PC8 15 /* 8-bit sign-extended PC relative. */ +#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol. */ +#define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block. */ +#define R_X86_64_TPOFF64 18 /* Offset in initial TLS block. */ +#define R_X86_64_TLSGD 19 /* 32-bit signed PC relative offset to two GOT entries (GD). */ +#define R_X86_64_TLSLD 20 /* 32-bit signed PC relative offset to two GOT entries (LD). */ +#define R_X86_64_DTPOFF32 21 /* Offset in TLS block. */ +#define R_X86_64_GOTTPOFF 22 /* 32-bit signed PC relative offset to GOT entry (IE). */ +#define R_X86_64_TPOFF32 23 /* Offset in initial TLS block. */ +#define R_X86_64_PC64 24 /* PC relative 64-bit. */ +#define R_X86_64_GOTOFF64 25 /* 64-bit offset to GOT. */ +#define R_X86_64_GOTPC32 26 /* 32 bit signed PC relative offset to GOT. */ +#define R_X86_64_GOT64 27 /* 64-bit GOT entry offset. */ +#define R_X86_64_GOTPCREL64 28 /* 64-bit PC relative offset to GOT entry. */ +#define R_X86_64_GOTPC64 29 /* 64-bit PC relative offset to GOT. */ +#define R_X86_64_GOTPLT64 30 /* Like GOT64, says PLT entry needed. */ +#define R_X86_64_PLTOFF64 31 /* 64-bit GOT relative offset to PLT entry. */ +#define R_X86_64_SIZE32 32 /* Size of symbol plus 32-bit addend. */ +#define R_X86_64_SIZE64 33 /* Size of symbol plus 64-bit addend. */ +#define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */ +#define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS descriptor. */ +#define R_X86_64_TLSDESC 36 /* TLS descriptor. */ +#define R_X86_64_IRELATIVE 37 /* Adjust indirectly by program base. */ + + +#ifdef _BOOT_MODE +# include "../x86/arch_elf.h" +#endif + #endif /* _KERNEL_ARCH_x86_64_ELF_H */ diff --git a/headers/private/system/elf32.h b/headers/private/system/elf32.h index 4feee0692b..d9287075df 100644 --- a/headers/private/system/elf32.h +++ b/headers/private/system/elf32.h @@ -9,10 +9,7 @@ #define _ELF32_H -#include -#include - -#include +#include typedef uint32 Elf32_Addr; @@ -25,8 +22,6 @@ typedef Elf32_Half Elf32_Versym; /*** ELF header ***/ -#define EI_NIDENT 16 - struct Elf32_Ehdr { uint8 e_ident[EI_NIDENT]; Elf32_Half e_type; @@ -48,73 +43,6 @@ struct Elf32_Ehdr { #endif }; -#define ELF_MAGIC "\x7f""ELF" - -// 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 - -// 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 - -// architecture class (EI_CLASS) -#define ELFCLASS32 1 -#define ELFCLASS64 2 -// endian (EI_DATA) -#define ELFDATA2LSB 1 /* little endian */ -#define ELFDATA2MSB 2 /* big endian */ - /*** section header ***/ @@ -131,45 +59,6 @@ struct Elf32_Shdr { Elf32_Word sh_entsize; }; -// 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_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 ***/ @@ -189,27 +78,6 @@ struct Elf32_Phdr { #endif }; -// 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_STACK 0x6474e551 - -#define PT_LOPROC 0x70000000 -#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 - struct Elf32_Sym { Elf32_Word st_name; Elf32_Addr st_value; @@ -228,22 +96,6 @@ struct Elf32_Sym { #define ELF32_ST_TYPE(i) ((i) & 0xf) #define ELF32_ST_INFO(b, t) (((b) << 4) + ((t) & 0xf)) -#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 - -#define STB_LOCAL 0 -#define STB_GLOBAL 1 -#define STB_WEAK 2 -#define STB_LOPROC 13 -#define STB_HIPROC 15 - -#define STN_UNDEF 0 - struct Elf32_Rel { Elf32_Addr r_offset; Elf32_Word r_info; @@ -276,58 +128,6 @@ struct Elf32_Dyn { } d_un; }; -#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 */ @@ -342,30 +142,6 @@ struct Elf32_Verdef { Elf32_Word vd_next; /* byte offset to next verdef entry */ }; -/* 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 */ @@ -387,11 +163,6 @@ struct Elf32_Verneed { Elf32_Word vn_next; /* byte offset to next verneed entry */ }; -/* 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 */ @@ -404,9 +175,6 @@ struct Elf32_Vernaux { Elf32_Word vna_next; /* byte offset to next vernaux entry */ }; -/* values for vna_flags */ -#define VER_FLG_WEAK 0x2 /* weak version identifier */ - /*** inline functions ***/ diff --git a/headers/private/system/elf64.h b/headers/private/system/elf64.h new file mode 100644 index 0000000000..dc354060a1 --- /dev/null +++ b/headers/private/system/elf64.h @@ -0,0 +1,239 @@ +/* + * Copyright 2001, Travis Geiselbrecht. All rights reserved. + * Distributed under the terms of the NewOS License. + * + * Copyright 2002-2011, Haiku Inc. All Rights Reserved. + * Distributed under the terms of the MIT license. + */ +#ifndef _ELF64_H +#define _ELF64_H + + +#include + + +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 ***/ + +struct Elf64_Ehdr { + 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 +}; + + +/*** section header ***/ + +struct Elf64_Shdr { + 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; +}; + + +/*** program header ***/ + +struct Elf64_Phdr { + 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 +}; + +struct Elf64_Sym { + 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; +#endif +}; + +#define ELF64_ST_BIND(i) ((i) >> 4) +#define ELF64_ST_TYPE(i) ((i) & 0xf) +#define ELF64_ST_INFO(b, t) (((b) << 4) + ((t) & 0xf)) + +struct Elf64_Rel { + Elf64_Addr r_offset; + Elf64_Xword r_info; + +#ifdef __cplusplus + uint8 SymbolIndex() const; + uint8 Type() const; +#endif +}; + +#ifdef __cplusplus +struct Elf64_Rela : public Elf64_Rel { +#else +struct Elf64_Rela { + Elf64_Addr r_offset; + Elf64_Xword r_info; +#endif + Elf64_Sxword r_addend; +}; + +#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)) + +struct Elf64_Dyn { + Elf64_Sxword d_tag; + union { + Elf64_Xword d_val; + Elf64_Addr d_ptr; + } d_un; +}; + + +/* version definition section */ + +struct Elf64_Verdef { + 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 */ +}; + + +/* auxiliary version information */ + +struct Elf64_Verdaux { + Elf64_Word vda_name; /* string table offset to version or dependency + name */ + Elf64_Word vda_next; /* byte offset to next verdaux entry */ +}; + + +/* version dependency section */ + +struct Elf64_Verneed { + 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 */ +}; + + +/* auxiliary needed version information */ + +struct Elf64_Vernaux { + 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 */ +}; + + +/*** inline functions ***/ + +#ifdef __cplusplus + +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 +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 +Elf64_Sym::Bind() const +{ + return ELF64_ST_BIND(st_info); +} + + +inline uint8 +Elf64_Sym::Type() const +{ + return ELF64_ST_TYPE(st_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 /* _ELF64_H_ */ diff --git a/headers/private/system/elf_common.h b/headers/private/system/elf_common.h new file mode 100644 index 0000000000..6a85bf2012 --- /dev/null +++ b/headers/private/system/elf_common.h @@ -0,0 +1,274 @@ +/* + * Copyright 2001, Travis Geiselbrecht. All rights reserved. + * Distributed under the terms of the NewOS License. + * + * Copyright 2002-2011, Haiku Inc. All Rights Reserved. + * Distributed under the terms of the MIT license. + */ +#ifndef _ELF_COMMON_H +#define _ELF_COMMON_H + + +#include +#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; + +/*** ELF header ***/ + +#define EI_NIDENT 16 + +#define ELF_MAGIC "\x7f""ELF" + +// 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 + +// 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 + +// architecture class (EI_CLASS) +#define ELFCLASS32 1 +#define ELFCLASS64 2 +// endian (EI_DATA) +#define ELFDATA2LSB 1 /* little endian */ +#define ELFDATA2MSB 2 /* big endian */ + + +/*** section header ***/ + +// 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_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 ***/ + +// 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_STACK 0x6474e551 + +#define PT_LOPROC 0x70000000 +#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 + +#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 + +#define STB_LOCAL 0 +#define STB_GLOBAL 1 +#define STB_WEAK 2 +#define STB_LOPROC 13 +#define STB_HIPROC 15 + +#define STN_UNDEF 0 + + +#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 */ + +/* 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) + + +/* version dependency section */ + +/* 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 */ + +/* values for vna_flags */ +#define VER_FLG_WEAK 0x2 /* weak version identifier */ + + +#endif /* _ELF_COMMON_H_ */