/* * 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 elf import "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 byte const ( EV_NONE Version = 0; EV_CURRENT Version = 1; ) var versionStrings = []intName{ intName{0, "EV_NONE"}, intName{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 byte const ( ELFCLASSNONE Class = 0; /* Unknown class. */ ELFCLASS32 Class = 1; /* 32-bit architecture. */ ELFCLASS64 Class = 2; /* 64-bit architecture. */ ) var classStrings = []intName{ intName{0, "ELFCLASSNONE"}, intName{1, "ELFCLASS32"}, intName{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 byte const ( 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{ intName{0, "ELFDATANONE"}, intName{1, "ELFDATA2LSB"}, intName{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 byte const ( 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{ intName{0, "ELFOSABI_NONE"}, intName{1, "ELFOSABI_HPUX"}, intName{2, "ELFOSABI_NETBSD"}, intName{3, "ELFOSABI_LINUX"}, intName{4, "ELFOSABI_HURD"}, intName{5, "ELFOSABI_86OPEN"}, intName{6, "ELFOSABI_SOLARIS"}, intName{7, "ELFOSABI_AIX"}, intName{8, "ELFOSABI_IRIX"}, intName{9, "ELFOSABI_FREEBSD"}, intName{10, "ELFOSABI_TRU64"}, intName{11, "ELFOSABI_MODESTO"}, intName{12, "ELFOSABI_OPENBSD"}, intName{13, "ELFOSABI_OPENVMS"}, intName{14, "ELFOSABI_NSK"}, intName{97, "ELFOSABI_ARM"}, intName{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 uint16 const ( 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{ intName{0, "ET_NONE"}, intName{1, "ET_REL"}, intName{2, "ET_EXEC"}, intName{3, "ET_DYN"}, intName{4, "ET_CORE"}, intName{0xfe00, "ET_LOOS"}, intName{0xfeff, "ET_HIOS"}, intName{0xff00, "ET_LOPROC"}, intName{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 uint16 const ( 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{ intName{0, "EM_NONE"}, intName{1, "EM_M32"}, intName{2, "EM_SPARC"}, intName{3, "EM_386"}, intName{4, "EM_68K"}, intName{5, "EM_88K"}, intName{7, "EM_860"}, intName{8, "EM_MIPS"}, intName{9, "EM_S370"}, intName{10, "EM_MIPS_RS3_LE"}, intName{15, "EM_PARISC"}, intName{17, "EM_VPP500"}, intName{18, "EM_SPARC32PLUS"}, intName{19, "EM_960"}, intName{20, "EM_PPC"}, intName{21, "EM_PPC64"}, intName{22, "EM_S390"}, intName{36, "EM_V800"}, intName{37, "EM_FR20"}, intName{38, "EM_RH32"}, intName{39, "EM_RCE"}, intName{40, "EM_ARM"}, intName{42, "EM_SH"}, intName{43, "EM_SPARCV9"}, intName{44, "EM_TRICORE"}, intName{45, "EM_ARC"}, intName{46, "EM_H8_300"}, intName{47, "EM_H8_300H"}, intName{48, "EM_H8S"}, intName{49, "EM_H8_500"}, intName{50, "EM_IA_64"}, intName{51, "EM_MIPS_X"}, intName{52, "EM_COLDFIRE"}, intName{53, "EM_68HC12"}, intName{54, "EM_MMA"}, intName{55, "EM_PCP"}, intName{56, "EM_NCPU"}, intName{57, "EM_NDR1"}, intName{58, "EM_STARCORE"}, intName{59, "EM_ME16"}, intName{60, "EM_ST100"}, intName{61, "EM_TINYJ"}, intName{62, "EM_X86_64"}, /* Non-standard or deprecated. */ intName{6, "EM_486"}, intName{10, "EM_MIPS_RS4_BE"}, intName{41, "EM_ALPHA_STD"}, intName{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 int const ( 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{ intName{0, "SHN_UNDEF"}, intName{0xff00, "SHN_LOPROC"}, intName{0xff20, "SHN_LOOS"}, intName{0xfff1, "SHN_ABS"}, intName{0xfff2, "SHN_COMMON"}, intName{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 uint32 const ( 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_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{ intName{0, "SHT_NULL"}, intName{1, "SHT_PROGBITS"}, intName{2, "SHT_SYMTAB"}, intName{3, "SHT_STRTAB"}, intName{4, "SHT_RELA"}, intName{5, "SHT_HASH"}, intName{6, "SHT_DYNAMIC"}, intName{7, "SHT_NOTE"}, intName{8, "SHT_NOBITS"}, intName{9, "SHT_REL"}, intName{10, "SHT_SHLIB"}, intName{11, "SHT_DYNSYM"}, intName{14, "SHT_INIT_ARRAY"}, intName{15, "SHT_FINI_ARRAY"}, intName{16, "SHT_PREINIT_ARRAY"}, intName{17, "SHT_GROUP"}, intName{18, "SHT_SYMTAB_SHNDX"}, intName{0x60000000, "SHT_LOOS"}, intName{0x6fffffff, "SHT_HIOS"}, intName{0x70000000, "SHT_LOPROC"}, intName{0x7fffffff, "SHT_HIPROC"}, intName{0x80000000, "SHT_LOUSER"}, intName{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 uint32 const ( 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{ intName{0x1, "SHF_WRITE"}, intName{0x2, "SHF_ALLOC"}, intName{0x4, "SHF_EXECINSTR"}, intName{0x10, "SHF_MERGE"}, intName{0x20, "SHF_STRINGS"}, intName{0x40, "SHF_INFO_LINK"}, intName{0x80, "SHF_LINK_ORDER"}, intName{0x100, "SHF_OS_NONCONFORMING"}, intName{0x200, "SHF_GROUP"}, intName{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.Type type ProgType int const ( 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{ intName{0, "PT_NULL"}, intName{1, "PT_LOAD"}, intName{2, "PT_DYNAMIC"}, intName{3, "PT_INTERP"}, intName{4, "PT_NOTE"}, intName{5, "PT_SHLIB"}, intName{6, "PT_PHDR"}, intName{7, "PT_TLS"}, intName{0x60000000, "PT_LOOS"}, intName{0x6fffffff, "PT_HIOS"}, intName{0x70000000, "PT_LOPROC"}, intName{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.Flag type ProgFlag uint32 const ( 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{ intName{0x1, "PF_X"}, intName{0x2, "PF_W"}, intName{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.Tag type DynTag int const ( 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_ENCODING and less than DT_LOOS follow the rules for the interpretation of the d_un union as 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_LOPROC DynTag = 0x70000000; /* First processor-specific type. */ DT_HIPROC DynTag = 0x7fffffff; /* Last processor-specific type. */ ) var dtStrings = []intName{ intName{0, "DT_NULL"}, intName{1, "DT_NEEDED"}, intName{2, "DT_PLTRELSZ"}, intName{3, "DT_PLTGOT"}, intName{4, "DT_HASH"}, intName{5, "DT_STRTAB"}, intName{6, "DT_SYMTAB"}, intName{7, "DT_RELA"}, intName{8, "DT_RELASZ"}, intName{9, "DT_RELAENT"}, intName{10, "DT_STRSZ"}, intName{11, "DT_SYMENT"}, intName{12, "DT_INIT"}, intName{13, "DT_FINI"}, intName{14, "DT_SONAME"}, intName{15, "DT_RPATH"}, intName{16, "DT_SYMBOLIC"}, intName{17, "DT_REL"}, intName{18, "DT_RELSZ"}, intName{19, "DT_RELENT"}, intName{20, "DT_PLTREL"}, intName{21, "DT_DEBUG"}, intName{22, "DT_TEXTREL"}, intName{23, "DT_JMPREL"}, intName{24, "DT_BIND_NOW"}, intName{25, "DT_INIT_ARRAY"}, intName{26, "DT_FINI_ARRAY"}, intName{27, "DT_INIT_ARRAYSZ"}, intName{28, "DT_FINI_ARRAYSZ"}, intName{29, "DT_RUNPATH"}, intName{30, "DT_FLAGS"}, intName{32, "DT_ENCODING"}, intName{32, "DT_PREINIT_ARRAY"}, intName{33, "DT_PREINIT_ARRAYSZ"}, intName{0x6000000d, "DT_LOOS"}, intName{0x6ffff000, "DT_HIOS"}, intName{0x70000000, "DT_LOPROC"}, intName{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 int const ( DF_ORIGIN DynFlag = 0x0001; /* Indicates that the object being loaded may make 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 should process all relocations for the object containing this entry before transferring control to the program. */ DF_STATIC_TLS DynFlag = 0x0010; /* Indicates that the shared object or executable contains code using a static thread-local storage scheme. */ ) var dflagStrings = []intName{ intName{0x0001, "DF_ORIGIN"}, intName{0x0002, "DF_SYMBOLIC"}, intName{0x0004, "DF_TEXTREL"}, intName{0x0008, "DF_BIND_NOW"}, intName{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 int const ( NT_PRSTATUS NType = 1; /* Process status. */ NT_FPREGSET NType = 2; /* Floating point registers. */ NT_PRPSINFO NType = 3; /* Process state info. */ ) var ntypeStrings = []intName{ intName{1, "NT_PRSTATUS"}, intName{2, "NT_FPREGSET"}, intName{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 int const ( 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{ intName{0, "STB_LOCAL"}, intName{1, "STB_GLOBAL"}, intName{2, "STB_WEAK"}, intName{10, "STB_LOOS"}, intName{12, "STB_HIOS"}, intName{13, "STB_LOPROC"}, intName{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 int const ( 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{ intName{0, "STT_NOTYPE"}, intName{1, "STT_OBJECT"}, intName{2, "STT_FUNC"}, intName{3, "STT_SECTION"}, intName{4, "STT_FILE"}, intName{5, "STT_COMMON"}, intName{6, "STT_TLS"}, intName{10, "STT_LOOS"}, intName{12, "STT_HIOS"}, intName{13, "STT_LOPROC"}, intName{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 int const ( 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{ intName{0x0, "STV_DEFAULT"}, intName{0x1, "STV_INTERNAL"}, intName{0x2, "STV_HIDDEN"}, intName{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 int const ( 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{ intName{0, "R_X86_64_NONE"}, intName{1, "R_X86_64_64"}, intName{2, "R_X86_64_PC32"}, intName{3, "R_X86_64_GOT32"}, intName{4, "R_X86_64_PLT32"}, intName{5, "R_X86_64_COPY"}, intName{6, "R_X86_64_GLOB_DAT"}, intName{7, "R_X86_64_JMP_SLOT"}, intName{8, "R_X86_64_RELATIVE"}, intName{9, "R_X86_64_GOTPCREL"}, intName{10, "R_X86_64_32"}, intName{11, "R_X86_64_32S"}, intName{12, "R_X86_64_16"}, intName{13, "R_X86_64_PC16"}, intName{14, "R_X86_64_8"}, intName{15, "R_X86_64_PC8"}, intName{16, "R_X86_64_DTPMOD64"}, intName{17, "R_X86_64_DTPOFF64"}, intName{18, "R_X86_64_TPOFF64"}, intName{19, "R_X86_64_TLSGD"}, intName{20, "R_X86_64_TLSLD"}, intName{21, "R_X86_64_DTPOFF32"}, intName{22, "R_X86_64_GOTTPOFF"}, intName{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 int const ( 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 = 16; R_ALPHA_GPRELHIGH R_ALPHA = 17; R_ALPHA_GPRELLOW R_ALPHA = 18; R_ALPHA_IMMED_GP_16 R_ALPHA = 19; R_ALPHA_IMMED_GP_HI32 R_ALPHA = 20; R_ALPHA_IMMED_SCN_HI32 R_ALPHA = 21; R_ALPHA_IMMED_BR_HI32 R_ALPHA = 22; R_ALPHA_IMMED_LO32 R_ALPHA = 23; R_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{ intName{0, "R_ALPHA_NONE"}, intName{1, "R_ALPHA_REFLONG"}, intName{2, "R_ALPHA_REFQUAD"}, intName{3, "R_ALPHA_GPREL32"}, intName{4, "R_ALPHA_LITERAL"}, intName{5, "R_ALPHA_LITUSE"}, intName{6, "R_ALPHA_GPDISP"}, intName{7, "R_ALPHA_BRADDR"}, intName{8, "R_ALPHA_HINT"}, intName{9, "R_ALPHA_SREL16"}, intName{10, "R_ALPHA_SREL32"}, intName{11, "R_ALPHA_SREL64"}, intName{12, "R_ALPHA_OP_PUSH"}, intName{13, "R_ALPHA_OP_STORE"}, intName{14, "R_ALPHA_OP_PSUB"}, intName{15, "R_ALPHA_OP_PRSHIFT"}, intName{16, "R_ALPHA_GPVALUE"}, intName{17, "R_ALPHA_GPRELHIGH"}, intName{18, "R_ALPHA_GPRELLOW"}, intName{19, "R_ALPHA_IMMED_GP_16"}, intName{20, "R_ALPHA_IMMED_GP_HI32"}, intName{21, "R_ALPHA_IMMED_SCN_HI32"}, intName{22, "R_ALPHA_IMMED_BR_HI32"}, intName{23, "R_ALPHA_IMMED_LO32"}, intName{24, "R_ALPHA_COPY"}, intName{25, "R_ALPHA_GLOB_DAT"}, intName{26, "R_ALPHA_JMP_SLOT"}, intName{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 int const ( R_ARM_NONE R_ARM = 0; /* No relocation. */ R_ARM_PC24 R_ARM = 1; R_ARM_ABS32 R_ARM = 2; R_ARM_REL32 R_ARM = 3; R_ARM_PC13 R_ARM = 4; R_ARM_ABS16 R_ARM = 5; R_ARM_ABS12 R_ARM = 6; R_ARM_THM_ABS5 R_ARM = 7; R_ARM_ABS8 R_ARM = 8; R_ARM_SBREL32 R_ARM = 9; R_ARM_THM_PC22 R_ARM = 10; R_ARM_THM_PC8 R_ARM = 11; R_ARM_AMP_VCALL9 R_ARM = 12; R_ARM_SWI24 R_ARM = 13; R_ARM_THM_SWI8 R_ARM = 14; R_ARM_XPC25 R_ARM = 15; R_ARM_THM_XPC22 R_ARM = 16; R_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 = 100; R_ARM_GNU_VTINHERIT R_ARM = 101; R_ARM_RSBREL32 R_ARM = 250; R_ARM_THM_RPC22 R_ARM = 251; R_ARM_RREL32 R_ARM = 252; R_ARM_RABS32 R_ARM = 253; R_ARM_RPC24 R_ARM = 254; R_ARM_RBASE R_ARM = 255; ) var rarmStrings = []intName{ intName{0, "R_ARM_NONE"}, intName{1, "R_ARM_PC24"}, intName{2, "R_ARM_ABS32"}, intName{3, "R_ARM_REL32"}, intName{4, "R_ARM_PC13"}, intName{5, "R_ARM_ABS16"}, intName{6, "R_ARM_ABS12"}, intName{7, "R_ARM_THM_ABS5"}, intName{8, "R_ARM_ABS8"}, intName{9, "R_ARM_SBREL32"}, intName{10, "R_ARM_THM_PC22"}, intName{11, "R_ARM_THM_PC8"}, intName{12, "R_ARM_AMP_VCALL9"}, intName{13, "R_ARM_SWI24"}, intName{14, "R_ARM_THM_SWI8"}, intName{15, "R_ARM_XPC25"}, intName{16, "R_ARM_THM_XPC22"}, intName{20, "R_ARM_COPY"}, intName{21, "R_ARM_GLOB_DAT"}, intName{22, "R_ARM_JUMP_SLOT"}, intName{23, "R_ARM_RELATIVE"}, intName{24, "R_ARM_GOTOFF"}, intName{25, "R_ARM_GOTPC"}, intName{26, "R_ARM_GOT32"}, intName{27, "R_ARM_PLT32"}, intName{100, "R_ARM_GNU_VTENTRY"}, intName{101, "R_ARM_GNU_VTINHERIT"}, intName{250, "R_ARM_RSBREL32"}, intName{251, "R_ARM_THM_RPC22"}, intName{252, "R_ARM_RREL32"}, intName{253, "R_ARM_RABS32"}, intName{254, "R_ARM_RPC24"}, intName{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 int const ( 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{ intName{0, "R_386_NONE"}, intName{1, "R_386_32"}, intName{2, "R_386_PC32"}, intName{3, "R_386_GOT32"}, intName{4, "R_386_PLT32"}, intName{5, "R_386_COPY"}, intName{6, "R_386_GLOB_DAT"}, intName{7, "R_386_JMP_SLOT"}, intName{8, "R_386_RELATIVE"}, intName{9, "R_386_GOTOFF"}, intName{10, "R_386_GOTPC"}, intName{14, "R_386_TLS_TPOFF"}, intName{15, "R_386_TLS_IE"}, intName{16, "R_386_TLS_GOTIE"}, intName{17, "R_386_TLS_LE"}, intName{18, "R_386_TLS_GD"}, intName{19, "R_386_TLS_LDM"}, intName{24, "R_386_TLS_GD_32"}, intName{25, "R_386_TLS_GD_PUSH"}, intName{26, "R_386_TLS_GD_CALL"}, intName{27, "R_386_TLS_GD_POP"}, intName{28, "R_386_TLS_LDM_32"}, intName{29, "R_386_TLS_LDM_PUSH"}, intName{30, "R_386_TLS_LDM_CALL"}, intName{31, "R_386_TLS_LDM_POP"}, intName{32, "R_386_TLS_LDO_32"}, intName{33, "R_386_TLS_IE_32"}, intName{34, "R_386_TLS_LE_32"}, intName{35, "R_386_TLS_DTPMOD32"}, intName{36, "R_386_TLS_DTPOFF32"}, intName{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 int const ( R_PPC_NONE R_PPC = 0; /* No relocation. */ R_PPC_ADDR32 R_PPC = 1; R_PPC_ADDR24 R_PPC = 2; R_PPC_ADDR16 R_PPC = 3; R_PPC_ADDR16_LO R_PPC = 4; R_PPC_ADDR16_HI R_PPC = 5; R_PPC_ADDR16_HA R_PPC = 6; R_PPC_ADDR14 R_PPC = 7; R_PPC_ADDR14_BRTAKEN R_PPC = 8; R_PPC_ADDR14_BRNTAKEN R_PPC = 9; R_PPC_REL24 R_PPC = 10; R_PPC_REL14 R_PPC = 11; R_PPC_REL14_BRTAKEN R_PPC = 12; R_PPC_REL14_BRNTAKEN R_PPC = 13; R_PPC_GOT16 R_PPC = 14; R_PPC_GOT16_LO R_PPC = 15; R_PPC_GOT16_HI R_PPC = 16; R_PPC_GOT16_HA R_PPC = 17; R_PPC_PLTREL24 R_PPC = 18; R_PPC_COPY R_PPC = 19; R_PPC_GLOB_DAT R_PPC = 20; R_PPC_JMP_SLOT R_PPC = 21; R_PPC_RELATIVE R_PPC = 22; R_PPC_LOCAL24PC R_PPC = 23; R_PPC_UADDR32 R_PPC = 24; R_PPC_UADDR16 R_PPC = 25; R_PPC_REL32 R_PPC = 26; R_PPC_PLT32 R_PPC = 27; R_PPC_PLTREL32 R_PPC = 28; R_PPC_PLT16_LO R_PPC = 29; R_PPC_PLT16_HI R_PPC = 30; R_PPC_PLT16_HA R_PPC = 31; R_PPC_SDAREL16 R_PPC = 32; R_PPC_SECTOFF R_PPC = 33; R_PPC_SECTOFF_LO R_PPC = 34; R_PPC_SECTOFF_HI R_PPC = 35; R_PPC_SECTOFF_HA R_PPC = 36; R_PPC_TLS R_PPC = 67; R_PPC_DTPMOD32 R_PPC = 68; R_PPC_TPREL16 R_PPC = 69; R_PPC_TPREL16_LO R_PPC = 70; R_PPC_TPREL16_HI R_PPC = 71; R_PPC_TPREL16_HA R_PPC = 72; R_PPC_TPREL32 R_PPC = 73; R_PPC_DTPREL16 R_PPC = 74; R_PPC_DTPREL16_LO R_PPC = 75; R_PPC_DTPREL16_HI R_PPC = 76; R_PPC_DTPREL16_HA R_PPC = 77; R_PPC_DTPREL32 R_PPC = 78; R_PPC_GOT_TLSGD16 R_PPC = 79; R_PPC_GOT_TLSGD16_LO R_PPC = 80; R_PPC_GOT_TLSGD16_HI R_PPC = 81; R_PPC_GOT_TLSGD16_HA R_PPC = 82; R_PPC_GOT_TLSLD16 R_PPC = 83; R_PPC_GOT_TLSLD16_LO R_PPC = 84; R_PPC_GOT_TLSLD16_HI R_PPC = 85; R_PPC_GOT_TLSLD16_HA R_PPC = 86; R_PPC_GOT_TPREL16 R_PPC = 87; R_PPC_GOT_TPREL16_LO R_PPC = 88; R_PPC_GOT_TPREL16_HI R_PPC = 89; R_PPC_GOT_TPREL16_HA R_PPC = 90; R_PPC_EMB_NADDR32 R_PPC = 101; R_PPC_EMB_NADDR16 R_PPC = 102; R_PPC_EMB_NADDR16_LO R_PPC = 103; R_PPC_EMB_NADDR16_HI R_PPC = 104; R_PPC_EMB_NADDR16_HA R_PPC = 105; R_PPC_EMB_SDAI16 R_PPC = 106; R_PPC_EMB_SDA2I16 R_PPC = 107; R_PPC_EMB_SDA2REL R_PPC = 108; R_PPC_EMB_SDA21 R_PPC = 109; R_PPC_EMB_MRKREF R_PPC = 110; R_PPC_EMB_RELSEC16 R_PPC = 111; R_PPC_EMB_RELST_LO R_PPC = 112; R_PPC_EMB_RELST_HI R_PPC = 113; R_PPC_EMB_RELST_HA R_PPC = 114; R_PPC_EMB_BIT_FLD R_PPC = 115; R_PPC_EMB_RELSDA R_PPC = 116; ) var rppcStrings = []intName{ intName{0, "R_PPC_NONE"}, intName{1, "R_PPC_ADDR32"}, intName{2, "R_PPC_ADDR24"}, intName{3, "R_PPC_ADDR16"}, intName{4, "R_PPC_ADDR16_LO"}, intName{5, "R_PPC_ADDR16_HI"}, intName{6, "R_PPC_ADDR16_HA"}, intName{7, "R_PPC_ADDR14"}, intName{8, "R_PPC_ADDR14_BRTAKEN"}, intName{9, "R_PPC_ADDR14_BRNTAKEN"}, intName{10, "R_PPC_REL24"}, intName{11, "R_PPC_REL14"}, intName{12, "R_PPC_REL14_BRTAKEN"}, intName{13, "R_PPC_REL14_BRNTAKEN"}, intName{14, "R_PPC_GOT16"}, intName{15, "R_PPC_GOT16_LO"}, intName{16, "R_PPC_GOT16_HI"}, intName{17, "R_PPC_GOT16_HA"}, intName{18, "R_PPC_PLTREL24"}, intName{19, "R_PPC_COPY"}, intName{20, "R_PPC_GLOB_DAT"}, intName{21, "R_PPC_JMP_SLOT"}, intName{22, "R_PPC_RELATIVE"}, intName{23, "R_PPC_LOCAL24PC"}, intName{24, "R_PPC_UADDR32"}, intName{25, "R_PPC_UADDR16"}, intName{26, "R_PPC_REL32"}, intName{27, "R_PPC_PLT32"}, intName{28, "R_PPC_PLTREL32"}, intName{29, "R_PPC_PLT16_LO"}, intName{30, "R_PPC_PLT16_HI"}, intName{31, "R_PPC_PLT16_HA"}, intName{32, "R_PPC_SDAREL16"}, intName{33, "R_PPC_SECTOFF"}, intName{34, "R_PPC_SECTOFF_LO"}, intName{35, "R_PPC_SECTOFF_HI"}, intName{36, "R_PPC_SECTOFF_HA"}, intName{67, "R_PPC_TLS"}, intName{68, "R_PPC_DTPMOD32"}, intName{69, "R_PPC_TPREL16"}, intName{70, "R_PPC_TPREL16_LO"}, intName{71, "R_PPC_TPREL16_HI"}, intName{72, "R_PPC_TPREL16_HA"}, intName{73, "R_PPC_TPREL32"}, intName{74, "R_PPC_DTPREL16"}, intName{75, "R_PPC_DTPREL16_LO"}, intName{76, "R_PPC_DTPREL16_HI"}, intName{77, "R_PPC_DTPREL16_HA"}, intName{78, "R_PPC_DTPREL32"}, intName{79, "R_PPC_GOT_TLSGD16"}, intName{80, "R_PPC_GOT_TLSGD16_LO"}, intName{81, "R_PPC_GOT_TLSGD16_HI"}, intName{82, "R_PPC_GOT_TLSGD16_HA"}, intName{83, "R_PPC_GOT_TLSLD16"}, intName{84, "R_PPC_GOT_TLSLD16_LO"}, intName{85, "R_PPC_GOT_TLSLD16_HI"}, intName{86, "R_PPC_GOT_TLSLD16_HA"}, intName{87, "R_PPC_GOT_TPREL16"}, intName{88, "R_PPC_GOT_TPREL16_LO"}, intName{89, "R_PPC_GOT_TPREL16_HI"}, intName{90, "R_PPC_GOT_TPREL16_HA"}, intName{101, "R_PPC_EMB_NADDR32"}, intName{102, "R_PPC_EMB_NADDR16"}, intName{103, "R_PPC_EMB_NADDR16_LO"}, intName{104, "R_PPC_EMB_NADDR16_HI"}, intName{105, "R_PPC_EMB_NADDR16_HA"}, intName{106, "R_PPC_EMB_SDAI16"}, intName{107, "R_PPC_EMB_SDA2I16"}, intName{108, "R_PPC_EMB_SDA2REL"}, intName{109, "R_PPC_EMB_SDA21"}, intName{110, "R_PPC_EMB_MRKREF"}, intName{111, "R_PPC_EMB_RELSEC16"}, intName{112, "R_PPC_EMB_RELST_LO"}, intName{113, "R_PPC_EMB_RELST_HI"}, intName{114, "R_PPC_EMB_RELST_HA"}, intName{115, "R_PPC_EMB_BIT_FLD"}, intName{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 int const ( R_SPARC_NONE R_SPARC = 0; R_SPARC_8 R_SPARC = 1; R_SPARC_16 R_SPARC = 2; R_SPARC_32 R_SPARC = 3; R_SPARC_DISP8 R_SPARC = 4; R_SPARC_DISP16 R_SPARC = 5; R_SPARC_DISP32 R_SPARC = 6; R_SPARC_WDISP30 R_SPARC = 7; R_SPARC_WDISP22 R_SPARC = 8; R_SPARC_HI22 R_SPARC = 9; R_SPARC_22 R_SPARC = 10; R_SPARC_13 R_SPARC = 11; R_SPARC_LO10 R_SPARC = 12; R_SPARC_GOT10 R_SPARC = 13; R_SPARC_GOT13 R_SPARC = 14; R_SPARC_GOT22 R_SPARC = 15; R_SPARC_PC10 R_SPARC = 16; R_SPARC_PC22 R_SPARC = 17; R_SPARC_WPLT30 R_SPARC = 18; R_SPARC_COPY R_SPARC = 19; R_SPARC_GLOB_DAT R_SPARC = 20; R_SPARC_JMP_SLOT R_SPARC = 21; R_SPARC_RELATIVE R_SPARC = 22; R_SPARC_UA32 R_SPARC = 23; R_SPARC_PLT32 R_SPARC = 24; R_SPARC_HIPLT22 R_SPARC = 25; R_SPARC_LOPLT10 R_SPARC = 26; R_SPARC_PCPLT32 R_SPARC = 27; R_SPARC_PCPLT22 R_SPARC = 28; R_SPARC_PCPLT10 R_SPARC = 29; R_SPARC_10 R_SPARC = 30; R_SPARC_11 R_SPARC = 31; R_SPARC_64 R_SPARC = 32; R_SPARC_OLO10 R_SPARC = 33; R_SPARC_HH22 R_SPARC = 34; R_SPARC_HM10 R_SPARC = 35; R_SPARC_LM22 R_SPARC = 36; R_SPARC_PC_HH22 R_SPARC = 37; R_SPARC_PC_HM10 R_SPARC = 38; R_SPARC_PC_LM22 R_SPARC = 39; R_SPARC_WDISP16 R_SPARC = 40; R_SPARC_WDISP19 R_SPARC = 41; R_SPARC_GLOB_JMP R_SPARC = 42; R_SPARC_7 R_SPARC = 43; R_SPARC_5 R_SPARC = 44; R_SPARC_6 R_SPARC = 45; R_SPARC_DISP64 R_SPARC = 46; R_SPARC_PLT64 R_SPARC = 47; R_SPARC_HIX22 R_SPARC = 48; R_SPARC_LOX10 R_SPARC = 49; R_SPARC_H44 R_SPARC = 50; R_SPARC_M44 R_SPARC = 51; R_SPARC_L44 R_SPARC = 52; R_SPARC_REGISTER R_SPARC = 53; R_SPARC_UA64 R_SPARC = 54; R_SPARC_UA16 R_SPARC = 55; ) var rsparcStrings = []intName{ intName{0, "R_SPARC_NONE"}, intName{1, "R_SPARC_8"}, intName{2, "R_SPARC_16"}, intName{3, "R_SPARC_32"}, intName{4, "R_SPARC_DISP8"}, intName{5, "R_SPARC_DISP16"}, intName{6, "R_SPARC_DISP32"}, intName{7, "R_SPARC_WDISP30"}, intName{8, "R_SPARC_WDISP22"}, intName{9, "R_SPARC_HI22"}, intName{10, "R_SPARC_22"}, intName{11, "R_SPARC_13"}, intName{12, "R_SPARC_LO10"}, intName{13, "R_SPARC_GOT10"}, intName{14, "R_SPARC_GOT13"}, intName{15, "R_SPARC_GOT22"}, intName{16, "R_SPARC_PC10"}, intName{17, "R_SPARC_PC22"}, intName{18, "R_SPARC_WPLT30"}, intName{19, "R_SPARC_COPY"}, intName{20, "R_SPARC_GLOB_DAT"}, intName{21, "R_SPARC_JMP_SLOT"}, intName{22, "R_SPARC_RELATIVE"}, intName{23, "R_SPARC_UA32"}, intName{24, "R_SPARC_PLT32"}, intName{25, "R_SPARC_HIPLT22"}, intName{26, "R_SPARC_LOPLT10"}, intName{27, "R_SPARC_PCPLT32"}, intName{28, "R_SPARC_PCPLT22"}, intName{29, "R_SPARC_PCPLT10"}, intName{30, "R_SPARC_10"}, intName{31, "R_SPARC_11"}, intName{32, "R_SPARC_64"}, intName{33, "R_SPARC_OLO10"}, intName{34, "R_SPARC_HH22"}, intName{35, "R_SPARC_HM10"}, intName{36, "R_SPARC_LM22"}, intName{37, "R_SPARC_PC_HH22"}, intName{38, "R_SPARC_PC_HM10"}, intName{39, "R_SPARC_PC_LM22"}, intName{40, "R_SPARC_WDISP16"}, intName{41, "R_SPARC_WDISP19"}, intName{42, "R_SPARC_GLOB_JMP"}, intName{43, "R_SPARC_7"}, intName{44, "R_SPARC_5"}, intName{45, "R_SPARC_6"}, intName{46, "R_SPARC_DISP64"}, intName{47, "R_SPARC_PLT64"}, intName{48, "R_SPARC_HIX22"}, intName{49, "R_SPARC_LOX10"}, intName{50, "R_SPARC_H44"}, intName{51, "R_SPARC_M44"}, intName{52, "R_SPARC_L44"}, intName{53, "R_SPARC_REGISTER"}, intName{54, "R_SPARC_UA64"}, intName{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 uint32; Value uint32; Size uint32; Info uint8; Other uint8; Shndx uint16; } const Sym32Size = 16 func ST_BIND(info uint8) SymBind { return SymBind(info >> 4) } func ST_TYPE(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 = 24 type intName struct { i uint32; s 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 already for j := len(names) - 1; j >= 0; j-- { n := names[j]; if n.i < i { s := n.s; if goSyntax { s = "elf." + s } return s + "+" + strconv.Uitoa64(uint64(i-n.i)); } } return strconv.Uitoa64(uint64(i)); } 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.s; i -= n.i; } } if len(s) == 0 { return "0x" + strconv.Uitob64(uint64(i), 16) } if i != 0 { s += "+0x" + strconv.Uitob64(uint64(i), 16) } return s; }