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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libgo/] [go/] [debug/] [elf/] [elf.go] - Rev 774
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/** ELF constants and data structures** Derived from:* $FreeBSD: src/sys/sys/elf32.h,v 1.8.14.1 2005/12/30 22:13:58 marcel Exp $* $FreeBSD: src/sys/sys/elf64.h,v 1.10.14.1 2005/12/30 22:13:58 marcel Exp $* $FreeBSD: src/sys/sys/elf_common.h,v 1.15.8.1 2005/12/30 22:13:58 marcel Exp $* $FreeBSD: src/sys/alpha/include/elf.h,v 1.14 2003/09/25 01:10:22 peter Exp $* $FreeBSD: src/sys/amd64/include/elf.h,v 1.18 2004/08/03 08:21:48 dfr Exp $* $FreeBSD: src/sys/arm/include/elf.h,v 1.5.2.1 2006/06/30 21:42:52 cognet Exp $* $FreeBSD: src/sys/i386/include/elf.h,v 1.16 2004/08/02 19:12:17 dfr Exp $* $FreeBSD: src/sys/powerpc/include/elf.h,v 1.7 2004/11/02 09:47:01 ssouhlal Exp $* $FreeBSD: src/sys/sparc64/include/elf.h,v 1.12 2003/09/25 01:10:26 peter Exp $** Copyright (c) 1996-1998 John D. Polstra. All rights reserved.* Copyright (c) 2001 David E. O'Brien* Portions Copyright 2009 The Go Authors. All rights reserved.** Redistribution and use in source and binary forms, with or without* modification, are permitted provided that the following conditions* are met:* 1. Redistributions of source code must retain the above copyright* notice, this list of conditions and the following disclaimer.* 2. Redistributions in binary form must reproduce the above copyright* notice, this list of conditions and the following disclaimer in the* documentation and/or other materials provided with the distribution.** THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF* SUCH DAMAGE.*/package elfimport "strconv"/** Constants*/// Indexes into the Header.Ident array.const (EI_CLASS = 4 /* Class of machine. */EI_DATA = 5 /* Data format. */EI_VERSION = 6 /* ELF format version. */EI_OSABI = 7 /* Operating system / ABI identification */EI_ABIVERSION = 8 /* ABI version */EI_PAD = 9 /* Start of padding (per SVR4 ABI). */EI_NIDENT = 16 /* Size of e_ident array. */)// Initial magic number for ELF files.const ELFMAG = "\177ELF"// Version is found in Header.Ident[EI_VERSION] and Header.Version.type Version byteconst (EV_NONE Version = 0EV_CURRENT Version = 1)var versionStrings = []intName{{0, "EV_NONE"},{1, "EV_CURRENT"},}func (i Version) String() string { return stringName(uint32(i), versionStrings, false) }func (i Version) GoString() string { return stringName(uint32(i), versionStrings, true) }// Class is found in Header.Ident[EI_CLASS] and Header.Class.type Class byteconst (ELFCLASSNONE Class = 0 /* Unknown class. */ELFCLASS32 Class = 1 /* 32-bit architecture. */ELFCLASS64 Class = 2 /* 64-bit architecture. */)var classStrings = []intName{{0, "ELFCLASSNONE"},{1, "ELFCLASS32"},{2, "ELFCLASS64"},}func (i Class) String() string { return stringName(uint32(i), classStrings, false) }func (i Class) GoString() string { return stringName(uint32(i), classStrings, true) }// Data is found in Header.Ident[EI_DATA] and Header.Data.type Data byteconst (ELFDATANONE Data = 0 /* Unknown data format. */ELFDATA2LSB Data = 1 /* 2's complement little-endian. */ELFDATA2MSB Data = 2 /* 2's complement big-endian. */)var dataStrings = []intName{{0, "ELFDATANONE"},{1, "ELFDATA2LSB"},{2, "ELFDATA2MSB"},}func (i Data) String() string { return stringName(uint32(i), dataStrings, false) }func (i Data) GoString() string { return stringName(uint32(i), dataStrings, true) }// OSABI is found in Header.Ident[EI_OSABI] and Header.OSABI.type OSABI byteconst (ELFOSABI_NONE OSABI = 0 /* UNIX System V ABI */ELFOSABI_HPUX OSABI = 1 /* HP-UX operating system */ELFOSABI_NETBSD OSABI = 2 /* NetBSD */ELFOSABI_LINUX OSABI = 3 /* GNU/Linux */ELFOSABI_HURD OSABI = 4 /* GNU/Hurd */ELFOSABI_86OPEN OSABI = 5 /* 86Open common IA32 ABI */ELFOSABI_SOLARIS OSABI = 6 /* Solaris */ELFOSABI_AIX OSABI = 7 /* AIX */ELFOSABI_IRIX OSABI = 8 /* IRIX */ELFOSABI_FREEBSD OSABI = 9 /* FreeBSD */ELFOSABI_TRU64 OSABI = 10 /* TRU64 UNIX */ELFOSABI_MODESTO OSABI = 11 /* Novell Modesto */ELFOSABI_OPENBSD OSABI = 12 /* OpenBSD */ELFOSABI_OPENVMS OSABI = 13 /* Open VMS */ELFOSABI_NSK OSABI = 14 /* HP Non-Stop Kernel */ELFOSABI_ARM OSABI = 97 /* ARM */ELFOSABI_STANDALONE OSABI = 255 /* Standalone (embedded) application */)var osabiStrings = []intName{{0, "ELFOSABI_NONE"},{1, "ELFOSABI_HPUX"},{2, "ELFOSABI_NETBSD"},{3, "ELFOSABI_LINUX"},{4, "ELFOSABI_HURD"},{5, "ELFOSABI_86OPEN"},{6, "ELFOSABI_SOLARIS"},{7, "ELFOSABI_AIX"},{8, "ELFOSABI_IRIX"},{9, "ELFOSABI_FREEBSD"},{10, "ELFOSABI_TRU64"},{11, "ELFOSABI_MODESTO"},{12, "ELFOSABI_OPENBSD"},{13, "ELFOSABI_OPENVMS"},{14, "ELFOSABI_NSK"},{97, "ELFOSABI_ARM"},{255, "ELFOSABI_STANDALONE"},}func (i OSABI) String() string { return stringName(uint32(i), osabiStrings, false) }func (i OSABI) GoString() string { return stringName(uint32(i), osabiStrings, true) }// Type is found in Header.Type.type Type uint16const (ET_NONE Type = 0 /* Unknown type. */ET_REL Type = 1 /* Relocatable. */ET_EXEC Type = 2 /* Executable. */ET_DYN Type = 3 /* Shared object. */ET_CORE Type = 4 /* Core file. */ET_LOOS Type = 0xfe00 /* First operating system specific. */ET_HIOS Type = 0xfeff /* Last operating system-specific. */ET_LOPROC Type = 0xff00 /* First processor-specific. */ET_HIPROC Type = 0xffff /* Last processor-specific. */)var typeStrings = []intName{{0, "ET_NONE"},{1, "ET_REL"},{2, "ET_EXEC"},{3, "ET_DYN"},{4, "ET_CORE"},{0xfe00, "ET_LOOS"},{0xfeff, "ET_HIOS"},{0xff00, "ET_LOPROC"},{0xffff, "ET_HIPROC"},}func (i Type) String() string { return stringName(uint32(i), typeStrings, false) }func (i Type) GoString() string { return stringName(uint32(i), typeStrings, true) }// Machine is found in Header.Machine.type Machine uint16const (EM_NONE Machine = 0 /* Unknown machine. */EM_M32 Machine = 1 /* AT&T WE32100. */EM_SPARC Machine = 2 /* Sun SPARC. */EM_386 Machine = 3 /* Intel i386. */EM_68K Machine = 4 /* Motorola 68000. */EM_88K Machine = 5 /* Motorola 88000. */EM_860 Machine = 7 /* Intel i860. */EM_MIPS Machine = 8 /* MIPS R3000 Big-Endian only. */EM_S370 Machine = 9 /* IBM System/370. */EM_MIPS_RS3_LE Machine = 10 /* MIPS R3000 Little-Endian. */EM_PARISC Machine = 15 /* HP PA-RISC. */EM_VPP500 Machine = 17 /* Fujitsu VPP500. */EM_SPARC32PLUS Machine = 18 /* SPARC v8plus. */EM_960 Machine = 19 /* Intel 80960. */EM_PPC Machine = 20 /* PowerPC 32-bit. */EM_PPC64 Machine = 21 /* PowerPC 64-bit. */EM_S390 Machine = 22 /* IBM System/390. */EM_V800 Machine = 36 /* NEC V800. */EM_FR20 Machine = 37 /* Fujitsu FR20. */EM_RH32 Machine = 38 /* TRW RH-32. */EM_RCE Machine = 39 /* Motorola RCE. */EM_ARM Machine = 40 /* ARM. */EM_SH Machine = 42 /* Hitachi SH. */EM_SPARCV9 Machine = 43 /* SPARC v9 64-bit. */EM_TRICORE Machine = 44 /* Siemens TriCore embedded processor. */EM_ARC Machine = 45 /* Argonaut RISC Core. */EM_H8_300 Machine = 46 /* Hitachi H8/300. */EM_H8_300H Machine = 47 /* Hitachi H8/300H. */EM_H8S Machine = 48 /* Hitachi H8S. */EM_H8_500 Machine = 49 /* Hitachi H8/500. */EM_IA_64 Machine = 50 /* Intel IA-64 Processor. */EM_MIPS_X Machine = 51 /* Stanford MIPS-X. */EM_COLDFIRE Machine = 52 /* Motorola ColdFire. */EM_68HC12 Machine = 53 /* Motorola M68HC12. */EM_MMA Machine = 54 /* Fujitsu MMA. */EM_PCP Machine = 55 /* Siemens PCP. */EM_NCPU Machine = 56 /* Sony nCPU. */EM_NDR1 Machine = 57 /* Denso NDR1 microprocessor. */EM_STARCORE Machine = 58 /* Motorola Star*Core processor. */EM_ME16 Machine = 59 /* Toyota ME16 processor. */EM_ST100 Machine = 60 /* STMicroelectronics ST100 processor. */EM_TINYJ Machine = 61 /* Advanced Logic Corp. TinyJ processor. */EM_X86_64 Machine = 62 /* Advanced Micro Devices x86-64 *//* Non-standard or deprecated. */EM_486 Machine = 6 /* Intel i486. */EM_MIPS_RS4_BE Machine = 10 /* MIPS R4000 Big-Endian */EM_ALPHA_STD Machine = 41 /* Digital Alpha (standard value). */EM_ALPHA Machine = 0x9026 /* Alpha (written in the absence of an ABI) */)var machineStrings = []intName{{0, "EM_NONE"},{1, "EM_M32"},{2, "EM_SPARC"},{3, "EM_386"},{4, "EM_68K"},{5, "EM_88K"},{7, "EM_860"},{8, "EM_MIPS"},{9, "EM_S370"},{10, "EM_MIPS_RS3_LE"},{15, "EM_PARISC"},{17, "EM_VPP500"},{18, "EM_SPARC32PLUS"},{19, "EM_960"},{20, "EM_PPC"},{21, "EM_PPC64"},{22, "EM_S390"},{36, "EM_V800"},{37, "EM_FR20"},{38, "EM_RH32"},{39, "EM_RCE"},{40, "EM_ARM"},{42, "EM_SH"},{43, "EM_SPARCV9"},{44, "EM_TRICORE"},{45, "EM_ARC"},{46, "EM_H8_300"},{47, "EM_H8_300H"},{48, "EM_H8S"},{49, "EM_H8_500"},{50, "EM_IA_64"},{51, "EM_MIPS_X"},{52, "EM_COLDFIRE"},{53, "EM_68HC12"},{54, "EM_MMA"},{55, "EM_PCP"},{56, "EM_NCPU"},{57, "EM_NDR1"},{58, "EM_STARCORE"},{59, "EM_ME16"},{60, "EM_ST100"},{61, "EM_TINYJ"},{62, "EM_X86_64"},/* Non-standard or deprecated. */{6, "EM_486"},{10, "EM_MIPS_RS4_BE"},{41, "EM_ALPHA_STD"},{0x9026, "EM_ALPHA"},}func (i Machine) String() string { return stringName(uint32(i), machineStrings, false) }func (i Machine) GoString() string { return stringName(uint32(i), machineStrings, true) }// Special section indices.type SectionIndex intconst (SHN_UNDEF SectionIndex = 0 /* Undefined, missing, irrelevant. */SHN_LORESERVE SectionIndex = 0xff00 /* First of reserved range. */SHN_LOPROC SectionIndex = 0xff00 /* First processor-specific. */SHN_HIPROC SectionIndex = 0xff1f /* Last processor-specific. */SHN_LOOS SectionIndex = 0xff20 /* First operating system-specific. */SHN_HIOS SectionIndex = 0xff3f /* Last operating system-specific. */SHN_ABS SectionIndex = 0xfff1 /* Absolute values. */SHN_COMMON SectionIndex = 0xfff2 /* Common data. */SHN_XINDEX SectionIndex = 0xffff /* Escape -- index stored elsewhere. */SHN_HIRESERVE SectionIndex = 0xffff /* Last of reserved range. */)var shnStrings = []intName{{0, "SHN_UNDEF"},{0xff00, "SHN_LOPROC"},{0xff20, "SHN_LOOS"},{0xfff1, "SHN_ABS"},{0xfff2, "SHN_COMMON"},{0xffff, "SHN_XINDEX"},}func (i SectionIndex) String() string { return stringName(uint32(i), shnStrings, false) }func (i SectionIndex) GoString() string { return stringName(uint32(i), shnStrings, true) }// Section type.type SectionType uint32const (SHT_NULL SectionType = 0 /* inactive */SHT_PROGBITS SectionType = 1 /* program defined information */SHT_SYMTAB SectionType = 2 /* symbol table section */SHT_STRTAB SectionType = 3 /* string table section */SHT_RELA SectionType = 4 /* relocation section with addends */SHT_HASH SectionType = 5 /* symbol hash table section */SHT_DYNAMIC SectionType = 6 /* dynamic section */SHT_NOTE SectionType = 7 /* note section */SHT_NOBITS SectionType = 8 /* no space section */SHT_REL SectionType = 9 /* relocation section - no addends */SHT_SHLIB SectionType = 10 /* reserved - purpose unknown */SHT_DYNSYM SectionType = 11 /* dynamic symbol table section */SHT_INIT_ARRAY SectionType = 14 /* Initialization function pointers. */SHT_FINI_ARRAY SectionType = 15 /* Termination function pointers. */SHT_PREINIT_ARRAY SectionType = 16 /* Pre-initialization function ptrs. */SHT_GROUP SectionType = 17 /* Section group. */SHT_SYMTAB_SHNDX SectionType = 18 /* Section indexes (see SHN_XINDEX). */SHT_LOOS SectionType = 0x60000000 /* First of OS specific semantics */SHT_GNU_ATTRIBUTES SectionType = 0x6ffffff5 /* GNU object attributes */SHT_GNU_HASH SectionType = 0x6ffffff6 /* GNU hash table */SHT_GNU_LIBLIST SectionType = 0x6ffffff7 /* GNU prelink library list */SHT_GNU_VERDEF SectionType = 0x6ffffffd /* GNU version definition section */SHT_GNU_VERNEED SectionType = 0x6ffffffe /* GNU version needs section */SHT_GNU_VERSYM SectionType = 0x6fffffff /* GNU version symbol table */SHT_HIOS SectionType = 0x6fffffff /* Last of OS specific semantics */SHT_LOPROC SectionType = 0x70000000 /* reserved range for processor */SHT_HIPROC SectionType = 0x7fffffff /* specific section header types */SHT_LOUSER SectionType = 0x80000000 /* reserved range for application */SHT_HIUSER SectionType = 0xffffffff /* specific indexes */)var shtStrings = []intName{{0, "SHT_NULL"},{1, "SHT_PROGBITS"},{2, "SHT_SYMTAB"},{3, "SHT_STRTAB"},{4, "SHT_RELA"},{5, "SHT_HASH"},{6, "SHT_DYNAMIC"},{7, "SHT_NOTE"},{8, "SHT_NOBITS"},{9, "SHT_REL"},{10, "SHT_SHLIB"},{11, "SHT_DYNSYM"},{14, "SHT_INIT_ARRAY"},{15, "SHT_FINI_ARRAY"},{16, "SHT_PREINIT_ARRAY"},{17, "SHT_GROUP"},{18, "SHT_SYMTAB_SHNDX"},{0x60000000, "SHT_LOOS"},{0x6ffffff5, "SHT_GNU_ATTRIBUTES"},{0x6ffffff6, "SHT_GNU_HASH"},{0x6ffffff7, "SHT_GNU_LIBLIST"},{0x6ffffffd, "SHT_GNU_VERDEF"},{0x6ffffffe, "SHT_GNU_VERNEED"},{0x6fffffff, "SHT_GNU_VERSYM"},{0x70000000, "SHT_LOPROC"},{0x7fffffff, "SHT_HIPROC"},{0x80000000, "SHT_LOUSER"},{0xffffffff, "SHT_HIUSER"},}func (i SectionType) String() string { return stringName(uint32(i), shtStrings, false) }func (i SectionType) GoString() string { return stringName(uint32(i), shtStrings, true) }// Section flags.type SectionFlag uint32const (SHF_WRITE SectionFlag = 0x1 /* Section contains writable data. */SHF_ALLOC SectionFlag = 0x2 /* Section occupies memory. */SHF_EXECINSTR SectionFlag = 0x4 /* Section contains instructions. */SHF_MERGE SectionFlag = 0x10 /* Section may be merged. */SHF_STRINGS SectionFlag = 0x20 /* Section contains strings. */SHF_INFO_LINK SectionFlag = 0x40 /* sh_info holds section index. */SHF_LINK_ORDER SectionFlag = 0x80 /* Special ordering requirements. */SHF_OS_NONCONFORMING SectionFlag = 0x100 /* OS-specific processing required. */SHF_GROUP SectionFlag = 0x200 /* Member of section group. */SHF_TLS SectionFlag = 0x400 /* Section contains TLS data. */SHF_MASKOS SectionFlag = 0x0ff00000 /* OS-specific semantics. */SHF_MASKPROC SectionFlag = 0xf0000000 /* Processor-specific semantics. */)var shfStrings = []intName{{0x1, "SHF_WRITE"},{0x2, "SHF_ALLOC"},{0x4, "SHF_EXECINSTR"},{0x10, "SHF_MERGE"},{0x20, "SHF_STRINGS"},{0x40, "SHF_INFO_LINK"},{0x80, "SHF_LINK_ORDER"},{0x100, "SHF_OS_NONCONFORMING"},{0x200, "SHF_GROUP"},{0x400, "SHF_TLS"},}func (i SectionFlag) String() string { return flagName(uint32(i), shfStrings, false) }func (i SectionFlag) GoString() string { return flagName(uint32(i), shfStrings, true) }// Prog.Typetype ProgType intconst (PT_NULL ProgType = 0 /* Unused entry. */PT_LOAD ProgType = 1 /* Loadable segment. */PT_DYNAMIC ProgType = 2 /* Dynamic linking information segment. */PT_INTERP ProgType = 3 /* Pathname of interpreter. */PT_NOTE ProgType = 4 /* Auxiliary information. */PT_SHLIB ProgType = 5 /* Reserved (not used). */PT_PHDR ProgType = 6 /* Location of program header itself. */PT_TLS ProgType = 7 /* Thread local storage segment */PT_LOOS ProgType = 0x60000000 /* First OS-specific. */PT_HIOS ProgType = 0x6fffffff /* Last OS-specific. */PT_LOPROC ProgType = 0x70000000 /* First processor-specific type. */PT_HIPROC ProgType = 0x7fffffff /* Last processor-specific type. */)var ptStrings = []intName{{0, "PT_NULL"},{1, "PT_LOAD"},{2, "PT_DYNAMIC"},{3, "PT_INTERP"},{4, "PT_NOTE"},{5, "PT_SHLIB"},{6, "PT_PHDR"},{7, "PT_TLS"},{0x60000000, "PT_LOOS"},{0x6fffffff, "PT_HIOS"},{0x70000000, "PT_LOPROC"},{0x7fffffff, "PT_HIPROC"},}func (i ProgType) String() string { return stringName(uint32(i), ptStrings, false) }func (i ProgType) GoString() string { return stringName(uint32(i), ptStrings, true) }// Prog.Flagtype ProgFlag uint32const (PF_X ProgFlag = 0x1 /* Executable. */PF_W ProgFlag = 0x2 /* Writable. */PF_R ProgFlag = 0x4 /* Readable. */PF_MASKOS ProgFlag = 0x0ff00000 /* Operating system-specific. */PF_MASKPROC ProgFlag = 0xf0000000 /* Processor-specific. */)var pfStrings = []intName{{0x1, "PF_X"},{0x2, "PF_W"},{0x4, "PF_R"},}func (i ProgFlag) String() string { return flagName(uint32(i), pfStrings, false) }func (i ProgFlag) GoString() string { return flagName(uint32(i), pfStrings, true) }// Dyn.Tagtype DynTag intconst (DT_NULL DynTag = 0 /* Terminating entry. */DT_NEEDED DynTag = 1 /* String table offset of a needed shared library. */DT_PLTRELSZ DynTag = 2 /* Total size in bytes of PLT relocations. */DT_PLTGOT DynTag = 3 /* Processor-dependent address. */DT_HASH DynTag = 4 /* Address of symbol hash table. */DT_STRTAB DynTag = 5 /* Address of string table. */DT_SYMTAB DynTag = 6 /* Address of symbol table. */DT_RELA DynTag = 7 /* Address of ElfNN_Rela relocations. */DT_RELASZ DynTag = 8 /* Total size of ElfNN_Rela relocations. */DT_RELAENT DynTag = 9 /* Size of each ElfNN_Rela relocation entry. */DT_STRSZ DynTag = 10 /* Size of string table. */DT_SYMENT DynTag = 11 /* Size of each symbol table entry. */DT_INIT DynTag = 12 /* Address of initialization function. */DT_FINI DynTag = 13 /* Address of finalization function. */DT_SONAME DynTag = 14 /* String table offset of shared object name. */DT_RPATH DynTag = 15 /* String table offset of library path. [sup] */DT_SYMBOLIC DynTag = 16 /* Indicates "symbolic" linking. [sup] */DT_REL DynTag = 17 /* Address of ElfNN_Rel relocations. */DT_RELSZ DynTag = 18 /* Total size of ElfNN_Rel relocations. */DT_RELENT DynTag = 19 /* Size of each ElfNN_Rel relocation. */DT_PLTREL DynTag = 20 /* Type of relocation used for PLT. */DT_DEBUG DynTag = 21 /* Reserved (not used). */DT_TEXTREL DynTag = 22 /* Indicates there may be relocations in non-writable segments. [sup] */DT_JMPREL DynTag = 23 /* Address of PLT relocations. */DT_BIND_NOW DynTag = 24 /* [sup] */DT_INIT_ARRAY DynTag = 25 /* Address of the array of pointers to initialization functions */DT_FINI_ARRAY DynTag = 26 /* Address of the array of pointers to termination functions */DT_INIT_ARRAYSZ DynTag = 27 /* Size in bytes of the array of initialization functions. */DT_FINI_ARRAYSZ DynTag = 28 /* Size in bytes of the array of terminationfunctions. */DT_RUNPATH DynTag = 29 /* String table offset of a null-terminated library search path string. */DT_FLAGS DynTag = 30 /* Object specific flag values. */DT_ENCODING DynTag = 32 /* Values greater than or equal to DT_ENCODINGand less than DT_LOOS follow the rules forthe interpretation of the d_un unionas follows: even == 'd_ptr', even == 'd_val'or none */DT_PREINIT_ARRAY DynTag = 32 /* Address of the array of pointers to pre-initialization functions. */DT_PREINIT_ARRAYSZ DynTag = 33 /* Size in bytes of the array of pre-initialization functions. */DT_LOOS DynTag = 0x6000000d /* First OS-specific */DT_HIOS DynTag = 0x6ffff000 /* Last OS-specific */DT_VERSYM DynTag = 0x6ffffff0DT_VERNEED DynTag = 0x6ffffffeDT_VERNEEDNUM DynTag = 0x6fffffffDT_LOPROC DynTag = 0x70000000 /* First processor-specific type. */DT_HIPROC DynTag = 0x7fffffff /* Last processor-specific type. */)var dtStrings = []intName{{0, "DT_NULL"},{1, "DT_NEEDED"},{2, "DT_PLTRELSZ"},{3, "DT_PLTGOT"},{4, "DT_HASH"},{5, "DT_STRTAB"},{6, "DT_SYMTAB"},{7, "DT_RELA"},{8, "DT_RELASZ"},{9, "DT_RELAENT"},{10, "DT_STRSZ"},{11, "DT_SYMENT"},{12, "DT_INIT"},{13, "DT_FINI"},{14, "DT_SONAME"},{15, "DT_RPATH"},{16, "DT_SYMBOLIC"},{17, "DT_REL"},{18, "DT_RELSZ"},{19, "DT_RELENT"},{20, "DT_PLTREL"},{21, "DT_DEBUG"},{22, "DT_TEXTREL"},{23, "DT_JMPREL"},{24, "DT_BIND_NOW"},{25, "DT_INIT_ARRAY"},{26, "DT_FINI_ARRAY"},{27, "DT_INIT_ARRAYSZ"},{28, "DT_FINI_ARRAYSZ"},{29, "DT_RUNPATH"},{30, "DT_FLAGS"},{32, "DT_ENCODING"},{32, "DT_PREINIT_ARRAY"},{33, "DT_PREINIT_ARRAYSZ"},{0x6000000d, "DT_LOOS"},{0x6ffff000, "DT_HIOS"},{0x6ffffff0, "DT_VERSYM"},{0x6ffffffe, "DT_VERNEED"},{0x6fffffff, "DT_VERNEEDNUM"},{0x70000000, "DT_LOPROC"},{0x7fffffff, "DT_HIPROC"},}func (i DynTag) String() string { return stringName(uint32(i), dtStrings, false) }func (i DynTag) GoString() string { return stringName(uint32(i), dtStrings, true) }// DT_FLAGS values.type DynFlag intconst (DF_ORIGIN DynFlag = 0x0001 /* Indicates that the object being loaded maymake reference to the$ORIGIN substitution string */DF_SYMBOLIC DynFlag = 0x0002 /* Indicates "symbolic" linking. */DF_TEXTREL DynFlag = 0x0004 /* Indicates there may be relocations in non-writable segments. */DF_BIND_NOW DynFlag = 0x0008 /* Indicates that the dynamic linker shouldprocess all relocations for the objectcontaining this entry before transferringcontrol to the program. */DF_STATIC_TLS DynFlag = 0x0010 /* Indicates that the shared object orexecutable contains code using a staticthread-local storage scheme. */)var dflagStrings = []intName{{0x0001, "DF_ORIGIN"},{0x0002, "DF_SYMBOLIC"},{0x0004, "DF_TEXTREL"},{0x0008, "DF_BIND_NOW"},{0x0010, "DF_STATIC_TLS"},}func (i DynFlag) String() string { return flagName(uint32(i), dflagStrings, false) }func (i DynFlag) GoString() string { return flagName(uint32(i), dflagStrings, true) }// NType values; used in core files.type NType intconst (NT_PRSTATUS NType = 1 /* Process status. */NT_FPREGSET NType = 2 /* Floating point registers. */NT_PRPSINFO NType = 3 /* Process state info. */)var ntypeStrings = []intName{{1, "NT_PRSTATUS"},{2, "NT_FPREGSET"},{3, "NT_PRPSINFO"},}func (i NType) String() string { return stringName(uint32(i), ntypeStrings, false) }func (i NType) GoString() string { return stringName(uint32(i), ntypeStrings, true) }/* Symbol Binding - ELFNN_ST_BIND - st_info */type SymBind intconst (STB_LOCAL SymBind = 0 /* Local symbol */STB_GLOBAL SymBind = 1 /* Global symbol */STB_WEAK SymBind = 2 /* like global - lower precedence */STB_LOOS SymBind = 10 /* Reserved range for operating system */STB_HIOS SymBind = 12 /* specific semantics. */STB_LOPROC SymBind = 13 /* reserved range for processor */STB_HIPROC SymBind = 15 /* specific semantics. */)var stbStrings = []intName{{0, "STB_LOCAL"},{1, "STB_GLOBAL"},{2, "STB_WEAK"},{10, "STB_LOOS"},{12, "STB_HIOS"},{13, "STB_LOPROC"},{15, "STB_HIPROC"},}func (i SymBind) String() string { return stringName(uint32(i), stbStrings, false) }func (i SymBind) GoString() string { return stringName(uint32(i), stbStrings, true) }/* Symbol type - ELFNN_ST_TYPE - st_info */type SymType intconst (STT_NOTYPE SymType = 0 /* Unspecified type. */STT_OBJECT SymType = 1 /* Data object. */STT_FUNC SymType = 2 /* Function. */STT_SECTION SymType = 3 /* Section. */STT_FILE SymType = 4 /* Source file. */STT_COMMON SymType = 5 /* Uninitialized common block. */STT_TLS SymType = 6 /* TLS object. */STT_LOOS SymType = 10 /* Reserved range for operating system */STT_HIOS SymType = 12 /* specific semantics. */STT_LOPROC SymType = 13 /* reserved range for processor */STT_HIPROC SymType = 15 /* specific semantics. */)var sttStrings = []intName{{0, "STT_NOTYPE"},{1, "STT_OBJECT"},{2, "STT_FUNC"},{3, "STT_SECTION"},{4, "STT_FILE"},{5, "STT_COMMON"},{6, "STT_TLS"},{10, "STT_LOOS"},{12, "STT_HIOS"},{13, "STT_LOPROC"},{15, "STT_HIPROC"},}func (i SymType) String() string { return stringName(uint32(i), sttStrings, false) }func (i SymType) GoString() string { return stringName(uint32(i), sttStrings, true) }/* Symbol visibility - ELFNN_ST_VISIBILITY - st_other */type SymVis intconst (STV_DEFAULT SymVis = 0x0 /* Default visibility (see binding). */STV_INTERNAL SymVis = 0x1 /* Special meaning in relocatable objects. */STV_HIDDEN SymVis = 0x2 /* Not visible. */STV_PROTECTED SymVis = 0x3 /* Visible but not preemptible. */)var stvStrings = []intName{{0x0, "STV_DEFAULT"},{0x1, "STV_INTERNAL"},{0x2, "STV_HIDDEN"},{0x3, "STV_PROTECTED"},}func (i SymVis) String() string { return stringName(uint32(i), stvStrings, false) }func (i SymVis) GoString() string { return stringName(uint32(i), stvStrings, true) }/** Relocation types.*/// Relocation types for x86-64.type R_X86_64 intconst (R_X86_64_NONE R_X86_64 = 0 /* No relocation. */R_X86_64_64 R_X86_64 = 1 /* Add 64 bit symbol value. */R_X86_64_PC32 R_X86_64 = 2 /* PC-relative 32 bit signed sym value. */R_X86_64_GOT32 R_X86_64 = 3 /* PC-relative 32 bit GOT offset. */R_X86_64_PLT32 R_X86_64 = 4 /* PC-relative 32 bit PLT offset. */R_X86_64_COPY R_X86_64 = 5 /* Copy data from shared object. */R_X86_64_GLOB_DAT R_X86_64 = 6 /* Set GOT entry to data address. */R_X86_64_JMP_SLOT R_X86_64 = 7 /* Set GOT entry to code address. */R_X86_64_RELATIVE R_X86_64 = 8 /* Add load address of shared object. */R_X86_64_GOTPCREL R_X86_64 = 9 /* Add 32 bit signed pcrel offset to GOT. */R_X86_64_32 R_X86_64 = 10 /* Add 32 bit zero extended symbol value */R_X86_64_32S R_X86_64 = 11 /* Add 32 bit sign extended symbol value */R_X86_64_16 R_X86_64 = 12 /* Add 16 bit zero extended symbol value */R_X86_64_PC16 R_X86_64 = 13 /* Add 16 bit signed extended pc relative symbol value */R_X86_64_8 R_X86_64 = 14 /* Add 8 bit zero extended symbol value */R_X86_64_PC8 R_X86_64 = 15 /* Add 8 bit signed extended pc relative symbol value */R_X86_64_DTPMOD64 R_X86_64 = 16 /* ID of module containing symbol */R_X86_64_DTPOFF64 R_X86_64 = 17 /* Offset in TLS block */R_X86_64_TPOFF64 R_X86_64 = 18 /* Offset in static TLS block */R_X86_64_TLSGD R_X86_64 = 19 /* PC relative offset to GD GOT entry */R_X86_64_TLSLD R_X86_64 = 20 /* PC relative offset to LD GOT entry */R_X86_64_DTPOFF32 R_X86_64 = 21 /* Offset in TLS block */R_X86_64_GOTTPOFF R_X86_64 = 22 /* PC relative offset to IE GOT entry */R_X86_64_TPOFF32 R_X86_64 = 23 /* Offset in static TLS block */)var rx86_64Strings = []intName{{0, "R_X86_64_NONE"},{1, "R_X86_64_64"},{2, "R_X86_64_PC32"},{3, "R_X86_64_GOT32"},{4, "R_X86_64_PLT32"},{5, "R_X86_64_COPY"},{6, "R_X86_64_GLOB_DAT"},{7, "R_X86_64_JMP_SLOT"},{8, "R_X86_64_RELATIVE"},{9, "R_X86_64_GOTPCREL"},{10, "R_X86_64_32"},{11, "R_X86_64_32S"},{12, "R_X86_64_16"},{13, "R_X86_64_PC16"},{14, "R_X86_64_8"},{15, "R_X86_64_PC8"},{16, "R_X86_64_DTPMOD64"},{17, "R_X86_64_DTPOFF64"},{18, "R_X86_64_TPOFF64"},{19, "R_X86_64_TLSGD"},{20, "R_X86_64_TLSLD"},{21, "R_X86_64_DTPOFF32"},{22, "R_X86_64_GOTTPOFF"},{23, "R_X86_64_TPOFF32"},}func (i R_X86_64) String() string { return stringName(uint32(i), rx86_64Strings, false) }func (i R_X86_64) GoString() string { return stringName(uint32(i), rx86_64Strings, true) }// Relocation types for Alpha.type R_ALPHA intconst (R_ALPHA_NONE R_ALPHA = 0 /* No reloc */R_ALPHA_REFLONG R_ALPHA = 1 /* Direct 32 bit */R_ALPHA_REFQUAD R_ALPHA = 2 /* Direct 64 bit */R_ALPHA_GPREL32 R_ALPHA = 3 /* GP relative 32 bit */R_ALPHA_LITERAL R_ALPHA = 4 /* GP relative 16 bit w/optimization */R_ALPHA_LITUSE R_ALPHA = 5 /* Optimization hint for LITERAL */R_ALPHA_GPDISP R_ALPHA = 6 /* Add displacement to GP */R_ALPHA_BRADDR R_ALPHA = 7 /* PC+4 relative 23 bit shifted */R_ALPHA_HINT R_ALPHA = 8 /* PC+4 relative 16 bit shifted */R_ALPHA_SREL16 R_ALPHA = 9 /* PC relative 16 bit */R_ALPHA_SREL32 R_ALPHA = 10 /* PC relative 32 bit */R_ALPHA_SREL64 R_ALPHA = 11 /* PC relative 64 bit */R_ALPHA_OP_PUSH R_ALPHA = 12 /* OP stack push */R_ALPHA_OP_STORE R_ALPHA = 13 /* OP stack pop and store */R_ALPHA_OP_PSUB R_ALPHA = 14 /* OP stack subtract */R_ALPHA_OP_PRSHIFT R_ALPHA = 15 /* OP stack right shift */R_ALPHA_GPVALUE R_ALPHA = 16R_ALPHA_GPRELHIGH R_ALPHA = 17R_ALPHA_GPRELLOW R_ALPHA = 18R_ALPHA_IMMED_GP_16 R_ALPHA = 19R_ALPHA_IMMED_GP_HI32 R_ALPHA = 20R_ALPHA_IMMED_SCN_HI32 R_ALPHA = 21R_ALPHA_IMMED_BR_HI32 R_ALPHA = 22R_ALPHA_IMMED_LO32 R_ALPHA = 23R_ALPHA_COPY R_ALPHA = 24 /* Copy symbol at runtime */R_ALPHA_GLOB_DAT R_ALPHA = 25 /* Create GOT entry */R_ALPHA_JMP_SLOT R_ALPHA = 26 /* Create PLT entry */R_ALPHA_RELATIVE R_ALPHA = 27 /* Adjust by program base */)var ralphaStrings = []intName{{0, "R_ALPHA_NONE"},{1, "R_ALPHA_REFLONG"},{2, "R_ALPHA_REFQUAD"},{3, "R_ALPHA_GPREL32"},{4, "R_ALPHA_LITERAL"},{5, "R_ALPHA_LITUSE"},{6, "R_ALPHA_GPDISP"},{7, "R_ALPHA_BRADDR"},{8, "R_ALPHA_HINT"},{9, "R_ALPHA_SREL16"},{10, "R_ALPHA_SREL32"},{11, "R_ALPHA_SREL64"},{12, "R_ALPHA_OP_PUSH"},{13, "R_ALPHA_OP_STORE"},{14, "R_ALPHA_OP_PSUB"},{15, "R_ALPHA_OP_PRSHIFT"},{16, "R_ALPHA_GPVALUE"},{17, "R_ALPHA_GPRELHIGH"},{18, "R_ALPHA_GPRELLOW"},{19, "R_ALPHA_IMMED_GP_16"},{20, "R_ALPHA_IMMED_GP_HI32"},{21, "R_ALPHA_IMMED_SCN_HI32"},{22, "R_ALPHA_IMMED_BR_HI32"},{23, "R_ALPHA_IMMED_LO32"},{24, "R_ALPHA_COPY"},{25, "R_ALPHA_GLOB_DAT"},{26, "R_ALPHA_JMP_SLOT"},{27, "R_ALPHA_RELATIVE"},}func (i R_ALPHA) String() string { return stringName(uint32(i), ralphaStrings, false) }func (i R_ALPHA) GoString() string { return stringName(uint32(i), ralphaStrings, true) }// Relocation types for ARM.type R_ARM intconst (R_ARM_NONE R_ARM = 0 /* No relocation. */R_ARM_PC24 R_ARM = 1R_ARM_ABS32 R_ARM = 2R_ARM_REL32 R_ARM = 3R_ARM_PC13 R_ARM = 4R_ARM_ABS16 R_ARM = 5R_ARM_ABS12 R_ARM = 6R_ARM_THM_ABS5 R_ARM = 7R_ARM_ABS8 R_ARM = 8R_ARM_SBREL32 R_ARM = 9R_ARM_THM_PC22 R_ARM = 10R_ARM_THM_PC8 R_ARM = 11R_ARM_AMP_VCALL9 R_ARM = 12R_ARM_SWI24 R_ARM = 13R_ARM_THM_SWI8 R_ARM = 14R_ARM_XPC25 R_ARM = 15R_ARM_THM_XPC22 R_ARM = 16R_ARM_COPY R_ARM = 20 /* Copy data from shared object. */R_ARM_GLOB_DAT R_ARM = 21 /* Set GOT entry to data address. */R_ARM_JUMP_SLOT R_ARM = 22 /* Set GOT entry to code address. */R_ARM_RELATIVE R_ARM = 23 /* Add load address of shared object. */R_ARM_GOTOFF R_ARM = 24 /* Add GOT-relative symbol address. */R_ARM_GOTPC R_ARM = 25 /* Add PC-relative GOT table address. */R_ARM_GOT32 R_ARM = 26 /* Add PC-relative GOT offset. */R_ARM_PLT32 R_ARM = 27 /* Add PC-relative PLT offset. */R_ARM_GNU_VTENTRY R_ARM = 100R_ARM_GNU_VTINHERIT R_ARM = 101R_ARM_RSBREL32 R_ARM = 250R_ARM_THM_RPC22 R_ARM = 251R_ARM_RREL32 R_ARM = 252R_ARM_RABS32 R_ARM = 253R_ARM_RPC24 R_ARM = 254R_ARM_RBASE R_ARM = 255)var rarmStrings = []intName{{0, "R_ARM_NONE"},{1, "R_ARM_PC24"},{2, "R_ARM_ABS32"},{3, "R_ARM_REL32"},{4, "R_ARM_PC13"},{5, "R_ARM_ABS16"},{6, "R_ARM_ABS12"},{7, "R_ARM_THM_ABS5"},{8, "R_ARM_ABS8"},{9, "R_ARM_SBREL32"},{10, "R_ARM_THM_PC22"},{11, "R_ARM_THM_PC8"},{12, "R_ARM_AMP_VCALL9"},{13, "R_ARM_SWI24"},{14, "R_ARM_THM_SWI8"},{15, "R_ARM_XPC25"},{16, "R_ARM_THM_XPC22"},{20, "R_ARM_COPY"},{21, "R_ARM_GLOB_DAT"},{22, "R_ARM_JUMP_SLOT"},{23, "R_ARM_RELATIVE"},{24, "R_ARM_GOTOFF"},{25, "R_ARM_GOTPC"},{26, "R_ARM_GOT32"},{27, "R_ARM_PLT32"},{100, "R_ARM_GNU_VTENTRY"},{101, "R_ARM_GNU_VTINHERIT"},{250, "R_ARM_RSBREL32"},{251, "R_ARM_THM_RPC22"},{252, "R_ARM_RREL32"},{253, "R_ARM_RABS32"},{254, "R_ARM_RPC24"},{255, "R_ARM_RBASE"},}func (i R_ARM) String() string { return stringName(uint32(i), rarmStrings, false) }func (i R_ARM) GoString() string { return stringName(uint32(i), rarmStrings, true) }// Relocation types for 386.type R_386 intconst (R_386_NONE R_386 = 0 /* No relocation. */R_386_32 R_386 = 1 /* Add symbol value. */R_386_PC32 R_386 = 2 /* Add PC-relative symbol value. */R_386_GOT32 R_386 = 3 /* Add PC-relative GOT offset. */R_386_PLT32 R_386 = 4 /* Add PC-relative PLT offset. */R_386_COPY R_386 = 5 /* Copy data from shared object. */R_386_GLOB_DAT R_386 = 6 /* Set GOT entry to data address. */R_386_JMP_SLOT R_386 = 7 /* Set GOT entry to code address. */R_386_RELATIVE R_386 = 8 /* Add load address of shared object. */R_386_GOTOFF R_386 = 9 /* Add GOT-relative symbol address. */R_386_GOTPC R_386 = 10 /* Add PC-relative GOT table address. */R_386_TLS_TPOFF R_386 = 14 /* Negative offset in static TLS block */R_386_TLS_IE R_386 = 15 /* Absolute address of GOT for -ve static TLS */R_386_TLS_GOTIE R_386 = 16 /* GOT entry for negative static TLS block */R_386_TLS_LE R_386 = 17 /* Negative offset relative to static TLS */R_386_TLS_GD R_386 = 18 /* 32 bit offset to GOT (index,off) pair */R_386_TLS_LDM R_386 = 19 /* 32 bit offset to GOT (index,zero) pair */R_386_TLS_GD_32 R_386 = 24 /* 32 bit offset to GOT (index,off) pair */R_386_TLS_GD_PUSH R_386 = 25 /* pushl instruction for Sun ABI GD sequence */R_386_TLS_GD_CALL R_386 = 26 /* call instruction for Sun ABI GD sequence */R_386_TLS_GD_POP R_386 = 27 /* popl instruction for Sun ABI GD sequence */R_386_TLS_LDM_32 R_386 = 28 /* 32 bit offset to GOT (index,zero) pair */R_386_TLS_LDM_PUSH R_386 = 29 /* pushl instruction for Sun ABI LD sequence */R_386_TLS_LDM_CALL R_386 = 30 /* call instruction for Sun ABI LD sequence */R_386_TLS_LDM_POP R_386 = 31 /* popl instruction for Sun ABI LD sequence */R_386_TLS_LDO_32 R_386 = 32 /* 32 bit offset from start of TLS block */R_386_TLS_IE_32 R_386 = 33 /* 32 bit offset to GOT static TLS offset entry */R_386_TLS_LE_32 R_386 = 34 /* 32 bit offset within static TLS block */R_386_TLS_DTPMOD32 R_386 = 35 /* GOT entry containing TLS index */R_386_TLS_DTPOFF32 R_386 = 36 /* GOT entry containing TLS offset */R_386_TLS_TPOFF32 R_386 = 37 /* GOT entry of -ve static TLS offset */)var r386Strings = []intName{{0, "R_386_NONE"},{1, "R_386_32"},{2, "R_386_PC32"},{3, "R_386_GOT32"},{4, "R_386_PLT32"},{5, "R_386_COPY"},{6, "R_386_GLOB_DAT"},{7, "R_386_JMP_SLOT"},{8, "R_386_RELATIVE"},{9, "R_386_GOTOFF"},{10, "R_386_GOTPC"},{14, "R_386_TLS_TPOFF"},{15, "R_386_TLS_IE"},{16, "R_386_TLS_GOTIE"},{17, "R_386_TLS_LE"},{18, "R_386_TLS_GD"},{19, "R_386_TLS_LDM"},{24, "R_386_TLS_GD_32"},{25, "R_386_TLS_GD_PUSH"},{26, "R_386_TLS_GD_CALL"},{27, "R_386_TLS_GD_POP"},{28, "R_386_TLS_LDM_32"},{29, "R_386_TLS_LDM_PUSH"},{30, "R_386_TLS_LDM_CALL"},{31, "R_386_TLS_LDM_POP"},{32, "R_386_TLS_LDO_32"},{33, "R_386_TLS_IE_32"},{34, "R_386_TLS_LE_32"},{35, "R_386_TLS_DTPMOD32"},{36, "R_386_TLS_DTPOFF32"},{37, "R_386_TLS_TPOFF32"},}func (i R_386) String() string { return stringName(uint32(i), r386Strings, false) }func (i R_386) GoString() string { return stringName(uint32(i), r386Strings, true) }// Relocation types for PowerPC.type R_PPC intconst (R_PPC_NONE R_PPC = 0 /* No relocation. */R_PPC_ADDR32 R_PPC = 1R_PPC_ADDR24 R_PPC = 2R_PPC_ADDR16 R_PPC = 3R_PPC_ADDR16_LO R_PPC = 4R_PPC_ADDR16_HI R_PPC = 5R_PPC_ADDR16_HA R_PPC = 6R_PPC_ADDR14 R_PPC = 7R_PPC_ADDR14_BRTAKEN R_PPC = 8R_PPC_ADDR14_BRNTAKEN R_PPC = 9R_PPC_REL24 R_PPC = 10R_PPC_REL14 R_PPC = 11R_PPC_REL14_BRTAKEN R_PPC = 12R_PPC_REL14_BRNTAKEN R_PPC = 13R_PPC_GOT16 R_PPC = 14R_PPC_GOT16_LO R_PPC = 15R_PPC_GOT16_HI R_PPC = 16R_PPC_GOT16_HA R_PPC = 17R_PPC_PLTREL24 R_PPC = 18R_PPC_COPY R_PPC = 19R_PPC_GLOB_DAT R_PPC = 20R_PPC_JMP_SLOT R_PPC = 21R_PPC_RELATIVE R_PPC = 22R_PPC_LOCAL24PC R_PPC = 23R_PPC_UADDR32 R_PPC = 24R_PPC_UADDR16 R_PPC = 25R_PPC_REL32 R_PPC = 26R_PPC_PLT32 R_PPC = 27R_PPC_PLTREL32 R_PPC = 28R_PPC_PLT16_LO R_PPC = 29R_PPC_PLT16_HI R_PPC = 30R_PPC_PLT16_HA R_PPC = 31R_PPC_SDAREL16 R_PPC = 32R_PPC_SECTOFF R_PPC = 33R_PPC_SECTOFF_LO R_PPC = 34R_PPC_SECTOFF_HI R_PPC = 35R_PPC_SECTOFF_HA R_PPC = 36R_PPC_TLS R_PPC = 67R_PPC_DTPMOD32 R_PPC = 68R_PPC_TPREL16 R_PPC = 69R_PPC_TPREL16_LO R_PPC = 70R_PPC_TPREL16_HI R_PPC = 71R_PPC_TPREL16_HA R_PPC = 72R_PPC_TPREL32 R_PPC = 73R_PPC_DTPREL16 R_PPC = 74R_PPC_DTPREL16_LO R_PPC = 75R_PPC_DTPREL16_HI R_PPC = 76R_PPC_DTPREL16_HA R_PPC = 77R_PPC_DTPREL32 R_PPC = 78R_PPC_GOT_TLSGD16 R_PPC = 79R_PPC_GOT_TLSGD16_LO R_PPC = 80R_PPC_GOT_TLSGD16_HI R_PPC = 81R_PPC_GOT_TLSGD16_HA R_PPC = 82R_PPC_GOT_TLSLD16 R_PPC = 83R_PPC_GOT_TLSLD16_LO R_PPC = 84R_PPC_GOT_TLSLD16_HI R_PPC = 85R_PPC_GOT_TLSLD16_HA R_PPC = 86R_PPC_GOT_TPREL16 R_PPC = 87R_PPC_GOT_TPREL16_LO R_PPC = 88R_PPC_GOT_TPREL16_HI R_PPC = 89R_PPC_GOT_TPREL16_HA R_PPC = 90R_PPC_EMB_NADDR32 R_PPC = 101R_PPC_EMB_NADDR16 R_PPC = 102R_PPC_EMB_NADDR16_LO R_PPC = 103R_PPC_EMB_NADDR16_HI R_PPC = 104R_PPC_EMB_NADDR16_HA R_PPC = 105R_PPC_EMB_SDAI16 R_PPC = 106R_PPC_EMB_SDA2I16 R_PPC = 107R_PPC_EMB_SDA2REL R_PPC = 108R_PPC_EMB_SDA21 R_PPC = 109R_PPC_EMB_MRKREF R_PPC = 110R_PPC_EMB_RELSEC16 R_PPC = 111R_PPC_EMB_RELST_LO R_PPC = 112R_PPC_EMB_RELST_HI R_PPC = 113R_PPC_EMB_RELST_HA R_PPC = 114R_PPC_EMB_BIT_FLD R_PPC = 115R_PPC_EMB_RELSDA R_PPC = 116)var rppcStrings = []intName{{0, "R_PPC_NONE"},{1, "R_PPC_ADDR32"},{2, "R_PPC_ADDR24"},{3, "R_PPC_ADDR16"},{4, "R_PPC_ADDR16_LO"},{5, "R_PPC_ADDR16_HI"},{6, "R_PPC_ADDR16_HA"},{7, "R_PPC_ADDR14"},{8, "R_PPC_ADDR14_BRTAKEN"},{9, "R_PPC_ADDR14_BRNTAKEN"},{10, "R_PPC_REL24"},{11, "R_PPC_REL14"},{12, "R_PPC_REL14_BRTAKEN"},{13, "R_PPC_REL14_BRNTAKEN"},{14, "R_PPC_GOT16"},{15, "R_PPC_GOT16_LO"},{16, "R_PPC_GOT16_HI"},{17, "R_PPC_GOT16_HA"},{18, "R_PPC_PLTREL24"},{19, "R_PPC_COPY"},{20, "R_PPC_GLOB_DAT"},{21, "R_PPC_JMP_SLOT"},{22, "R_PPC_RELATIVE"},{23, "R_PPC_LOCAL24PC"},{24, "R_PPC_UADDR32"},{25, "R_PPC_UADDR16"},{26, "R_PPC_REL32"},{27, "R_PPC_PLT32"},{28, "R_PPC_PLTREL32"},{29, "R_PPC_PLT16_LO"},{30, "R_PPC_PLT16_HI"},{31, "R_PPC_PLT16_HA"},{32, "R_PPC_SDAREL16"},{33, "R_PPC_SECTOFF"},{34, "R_PPC_SECTOFF_LO"},{35, "R_PPC_SECTOFF_HI"},{36, "R_PPC_SECTOFF_HA"},{67, "R_PPC_TLS"},{68, "R_PPC_DTPMOD32"},{69, "R_PPC_TPREL16"},{70, "R_PPC_TPREL16_LO"},{71, "R_PPC_TPREL16_HI"},{72, "R_PPC_TPREL16_HA"},{73, "R_PPC_TPREL32"},{74, "R_PPC_DTPREL16"},{75, "R_PPC_DTPREL16_LO"},{76, "R_PPC_DTPREL16_HI"},{77, "R_PPC_DTPREL16_HA"},{78, "R_PPC_DTPREL32"},{79, "R_PPC_GOT_TLSGD16"},{80, "R_PPC_GOT_TLSGD16_LO"},{81, "R_PPC_GOT_TLSGD16_HI"},{82, "R_PPC_GOT_TLSGD16_HA"},{83, "R_PPC_GOT_TLSLD16"},{84, "R_PPC_GOT_TLSLD16_LO"},{85, "R_PPC_GOT_TLSLD16_HI"},{86, "R_PPC_GOT_TLSLD16_HA"},{87, "R_PPC_GOT_TPREL16"},{88, "R_PPC_GOT_TPREL16_LO"},{89, "R_PPC_GOT_TPREL16_HI"},{90, "R_PPC_GOT_TPREL16_HA"},{101, "R_PPC_EMB_NADDR32"},{102, "R_PPC_EMB_NADDR16"},{103, "R_PPC_EMB_NADDR16_LO"},{104, "R_PPC_EMB_NADDR16_HI"},{105, "R_PPC_EMB_NADDR16_HA"},{106, "R_PPC_EMB_SDAI16"},{107, "R_PPC_EMB_SDA2I16"},{108, "R_PPC_EMB_SDA2REL"},{109, "R_PPC_EMB_SDA21"},{110, "R_PPC_EMB_MRKREF"},{111, "R_PPC_EMB_RELSEC16"},{112, "R_PPC_EMB_RELST_LO"},{113, "R_PPC_EMB_RELST_HI"},{114, "R_PPC_EMB_RELST_HA"},{115, "R_PPC_EMB_BIT_FLD"},{116, "R_PPC_EMB_RELSDA"},}func (i R_PPC) String() string { return stringName(uint32(i), rppcStrings, false) }func (i R_PPC) GoString() string { return stringName(uint32(i), rppcStrings, true) }// Relocation types for SPARC.type R_SPARC intconst (R_SPARC_NONE R_SPARC = 0R_SPARC_8 R_SPARC = 1R_SPARC_16 R_SPARC = 2R_SPARC_32 R_SPARC = 3R_SPARC_DISP8 R_SPARC = 4R_SPARC_DISP16 R_SPARC = 5R_SPARC_DISP32 R_SPARC = 6R_SPARC_WDISP30 R_SPARC = 7R_SPARC_WDISP22 R_SPARC = 8R_SPARC_HI22 R_SPARC = 9R_SPARC_22 R_SPARC = 10R_SPARC_13 R_SPARC = 11R_SPARC_LO10 R_SPARC = 12R_SPARC_GOT10 R_SPARC = 13R_SPARC_GOT13 R_SPARC = 14R_SPARC_GOT22 R_SPARC = 15R_SPARC_PC10 R_SPARC = 16R_SPARC_PC22 R_SPARC = 17R_SPARC_WPLT30 R_SPARC = 18R_SPARC_COPY R_SPARC = 19R_SPARC_GLOB_DAT R_SPARC = 20R_SPARC_JMP_SLOT R_SPARC = 21R_SPARC_RELATIVE R_SPARC = 22R_SPARC_UA32 R_SPARC = 23R_SPARC_PLT32 R_SPARC = 24R_SPARC_HIPLT22 R_SPARC = 25R_SPARC_LOPLT10 R_SPARC = 26R_SPARC_PCPLT32 R_SPARC = 27R_SPARC_PCPLT22 R_SPARC = 28R_SPARC_PCPLT10 R_SPARC = 29R_SPARC_10 R_SPARC = 30R_SPARC_11 R_SPARC = 31R_SPARC_64 R_SPARC = 32R_SPARC_OLO10 R_SPARC = 33R_SPARC_HH22 R_SPARC = 34R_SPARC_HM10 R_SPARC = 35R_SPARC_LM22 R_SPARC = 36R_SPARC_PC_HH22 R_SPARC = 37R_SPARC_PC_HM10 R_SPARC = 38R_SPARC_PC_LM22 R_SPARC = 39R_SPARC_WDISP16 R_SPARC = 40R_SPARC_WDISP19 R_SPARC = 41R_SPARC_GLOB_JMP R_SPARC = 42R_SPARC_7 R_SPARC = 43R_SPARC_5 R_SPARC = 44R_SPARC_6 R_SPARC = 45R_SPARC_DISP64 R_SPARC = 46R_SPARC_PLT64 R_SPARC = 47R_SPARC_HIX22 R_SPARC = 48R_SPARC_LOX10 R_SPARC = 49R_SPARC_H44 R_SPARC = 50R_SPARC_M44 R_SPARC = 51R_SPARC_L44 R_SPARC = 52R_SPARC_REGISTER R_SPARC = 53R_SPARC_UA64 R_SPARC = 54R_SPARC_UA16 R_SPARC = 55)var rsparcStrings = []intName{{0, "R_SPARC_NONE"},{1, "R_SPARC_8"},{2, "R_SPARC_16"},{3, "R_SPARC_32"},{4, "R_SPARC_DISP8"},{5, "R_SPARC_DISP16"},{6, "R_SPARC_DISP32"},{7, "R_SPARC_WDISP30"},{8, "R_SPARC_WDISP22"},{9, "R_SPARC_HI22"},{10, "R_SPARC_22"},{11, "R_SPARC_13"},{12, "R_SPARC_LO10"},{13, "R_SPARC_GOT10"},{14, "R_SPARC_GOT13"},{15, "R_SPARC_GOT22"},{16, "R_SPARC_PC10"},{17, "R_SPARC_PC22"},{18, "R_SPARC_WPLT30"},{19, "R_SPARC_COPY"},{20, "R_SPARC_GLOB_DAT"},{21, "R_SPARC_JMP_SLOT"},{22, "R_SPARC_RELATIVE"},{23, "R_SPARC_UA32"},{24, "R_SPARC_PLT32"},{25, "R_SPARC_HIPLT22"},{26, "R_SPARC_LOPLT10"},{27, "R_SPARC_PCPLT32"},{28, "R_SPARC_PCPLT22"},{29, "R_SPARC_PCPLT10"},{30, "R_SPARC_10"},{31, "R_SPARC_11"},{32, "R_SPARC_64"},{33, "R_SPARC_OLO10"},{34, "R_SPARC_HH22"},{35, "R_SPARC_HM10"},{36, "R_SPARC_LM22"},{37, "R_SPARC_PC_HH22"},{38, "R_SPARC_PC_HM10"},{39, "R_SPARC_PC_LM22"},{40, "R_SPARC_WDISP16"},{41, "R_SPARC_WDISP19"},{42, "R_SPARC_GLOB_JMP"},{43, "R_SPARC_7"},{44, "R_SPARC_5"},{45, "R_SPARC_6"},{46, "R_SPARC_DISP64"},{47, "R_SPARC_PLT64"},{48, "R_SPARC_HIX22"},{49, "R_SPARC_LOX10"},{50, "R_SPARC_H44"},{51, "R_SPARC_M44"},{52, "R_SPARC_L44"},{53, "R_SPARC_REGISTER"},{54, "R_SPARC_UA64"},{55, "R_SPARC_UA16"},}func (i R_SPARC) String() string { return stringName(uint32(i), rsparcStrings, false) }func (i R_SPARC) GoString() string { return stringName(uint32(i), rsparcStrings, true) }// Magic number for the elf trampoline, chosen wisely to be an immediate value.const ARM_MAGIC_TRAMP_NUMBER = 0x5c000003// ELF32 File header.type Header32 struct {Ident [EI_NIDENT]byte /* File identification. */Type uint16 /* File type. */Machine uint16 /* Machine architecture. */Version uint32 /* ELF format version. */Entry uint32 /* Entry point. */Phoff uint32 /* Program header file offset. */Shoff uint32 /* Section header file offset. */Flags uint32 /* Architecture-specific flags. */Ehsize uint16 /* Size of ELF header in bytes. */Phentsize uint16 /* Size of program header entry. */Phnum uint16 /* Number of program header entries. */Shentsize uint16 /* Size of section header entry. */Shnum uint16 /* Number of section header entries. */Shstrndx uint16 /* Section name strings section. */}// ELF32 Section header.type Section32 struct {Name uint32 /* Section name (index into the section header string table). */Type uint32 /* Section type. */Flags uint32 /* Section flags. */Addr uint32 /* Address in memory image. */Off uint32 /* Offset in file. */Size uint32 /* Size in bytes. */Link uint32 /* Index of a related section. */Info uint32 /* Depends on section type. */Addralign uint32 /* Alignment in bytes. */Entsize uint32 /* Size of each entry in section. */}// ELF32 Program header.type Prog32 struct {Type uint32 /* Entry type. */Off uint32 /* File offset of contents. */Vaddr uint32 /* Virtual address in memory image. */Paddr uint32 /* Physical address (not used). */Filesz uint32 /* Size of contents in file. */Memsz uint32 /* Size of contents in memory. */Flags uint32 /* Access permission flags. */Align uint32 /* Alignment in memory and file. */}// ELF32 Dynamic structure. The ".dynamic" section contains an array of them.type Dyn32 struct {Tag int32 /* Entry type. */Val uint32 /* Integer/Address value. */}/** Relocation entries.*/// ELF32 Relocations that don't need an addend field.type Rel32 struct {Off uint32 /* Location to be relocated. */Info uint32 /* Relocation type and symbol index. */}// ELF32 Relocations that need an addend field.type Rela32 struct {Off uint32 /* Location to be relocated. */Info uint32 /* Relocation type and symbol index. */Addend int32 /* Addend. */}func R_SYM32(info uint32) uint32 { return uint32(info >> 8) }func R_TYPE32(info uint32) uint32 { return uint32(info & 0xff) }func R_INFO32(sym, typ uint32) uint32 { return sym<<8 | typ }// ELF32 Symbol.type Sym32 struct {Name uint32Value uint32Size uint32Info uint8Other uint8Shndx uint16}const Sym32Size = 16func ST_BIND(info uint8) SymBind { return SymBind(info >> 4) }func ST_TYPE(info uint8) SymType { return SymType(info & 0xF) }func ST_INFO(bind SymBind, typ SymType) uint8 {return uint8(bind)<<4 | uint8(typ)&0xf}func ST_VISIBILITY(other uint8) SymVis { return SymVis(other & 3) }/** ELF64*/// ELF64 file header.type Header64 struct {Ident [EI_NIDENT]byte /* File identification. */Type uint16 /* File type. */Machine uint16 /* Machine architecture. */Version uint32 /* ELF format version. */Entry uint64 /* Entry point. */Phoff uint64 /* Program header file offset. */Shoff uint64 /* Section header file offset. */Flags uint32 /* Architecture-specific flags. */Ehsize uint16 /* Size of ELF header in bytes. */Phentsize uint16 /* Size of program header entry. */Phnum uint16 /* Number of program header entries. */Shentsize uint16 /* Size of section header entry. */Shnum uint16 /* Number of section header entries. */Shstrndx uint16 /* Section name strings section. */}// ELF64 Section header.type Section64 struct {Name uint32 /* Section name (index into the section header string table). */Type uint32 /* Section type. */Flags uint64 /* Section flags. */Addr uint64 /* Address in memory image. */Off uint64 /* Offset in file. */Size uint64 /* Size in bytes. */Link uint32 /* Index of a related section. */Info uint32 /* Depends on section type. */Addralign uint64 /* Alignment in bytes. */Entsize uint64 /* Size of each entry in section. */}// ELF64 Program header.type Prog64 struct {Type uint32 /* Entry type. */Flags uint32 /* Access permission flags. */Off uint64 /* File offset of contents. */Vaddr uint64 /* Virtual address in memory image. */Paddr uint64 /* Physical address (not used). */Filesz uint64 /* Size of contents in file. */Memsz uint64 /* Size of contents in memory. */Align uint64 /* Alignment in memory and file. */}// ELF64 Dynamic structure. The ".dynamic" section contains an array of them.type Dyn64 struct {Tag int64 /* Entry type. */Val uint64 /* Integer/address value */}/** Relocation entries.*//* ELF64 relocations that don't need an addend field. */type Rel64 struct {Off uint64 /* Location to be relocated. */Info uint64 /* Relocation type and symbol index. */}/* ELF64 relocations that need an addend field. */type Rela64 struct {Off uint64 /* Location to be relocated. */Info uint64 /* Relocation type and symbol index. */Addend int64 /* Addend. */}func R_SYM64(info uint64) uint32 { return uint32(info >> 32) }func R_TYPE64(info uint64) uint32 { return uint32(info) }func R_INFO(sym, typ uint32) uint64 { return uint64(sym)<<32 | uint64(typ) }// ELF64 symbol table entries.type Sym64 struct {Name uint32 /* String table index of name. */Info uint8 /* Type and binding information. */Other uint8 /* Reserved (not used). */Shndx uint16 /* Section index of symbol. */Value uint64 /* Symbol value. */Size uint64 /* Size of associated object. */}const Sym64Size = 24type intName struct {i uint32s string}func stringName(i uint32, names []intName, goSyntax bool) string {for _, n := range names {if n.i == i {if goSyntax {return "elf." + n.s}return n.s}}// second pass - look for smaller to add with.// assume sorted alreadyfor j := len(names) - 1; j >= 0; j-- {n := names[j]if n.i < i {s := n.sif goSyntax {s = "elf." + s}return s + "+" + strconv.FormatUint(uint64(i-n.i), 10)}}return strconv.FormatUint(uint64(i), 10)}func flagName(i uint32, names []intName, goSyntax bool) string {s := ""for _, n := range names {if n.i&i == n.i {if len(s) > 0 {s += "+"}if goSyntax {s += "elf."}s += n.si -= n.i}}if len(s) == 0 {return "0x" + strconv.FormatUint(uint64(i), 16)}if i != 0 {s += "+0x" + strconv.FormatUint(uint64(i), 16)}return s}
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