+++ /dev/null
-# -*- coding: utf-8 -*-
-
-# kate: space-indent on; indent-width 2; mixedindent off; indent-mode python;
-
-# Copyright (C) 2009 Amand 'alrj' Tihon <amand.tihon@alrj.org>
-#
-# This file is part of bold, the Byte Optimized Linker.
-# Heavily inspired by elf.h from the GNU C Library.
-#
-# You can redistribute this file and/or modify it under the terms of the
-# GNU Lesser General Public License as published by the Free Software
-# Foundation, version 2.1.
-
-"""This file defines standard ELF constants."""
-
-class SymbolicConstant(long):
- """Allows you to map a symbolic name with a given integer."""
- _symbolics = {}
- _default = None
- def __new__(cls, value, symbolic=None):
- if symbolic:
- cls._symbolics[value] = symbolic
- return long.__new__(cls, value)
-
- def __str__(self):
- if long(self) in self._symbolics:
- return self._symbolics[long(self)]
- elif self._default:
- return self._default % long(self)
- else:
- return str(long(self))
-
-
-class ElfClass(SymbolicConstant):
- _symbolics = {}
-ELFCLASSNONE = ElfClass(0, "Invalid ELF class")
-ELFCLASS32 = ElfClass(1, "ELF32")
-ELFCLASS64 = ElfClass(2, "ELF64")
-
-
-class ElfData(SymbolicConstant):
- _symbolics = {}
-ELFDATANONE = ElfData(0, "Invalid data encoding")
-ELFDATA2LSB = ElfData(1, "Little endian")
-ELFDATA2MSB = ElfData(2, "Big endian")
-
-
-class ElfVersion(SymbolicConstant):
- _symbolics = {}
-EV_NONE = ElfVersion(0, "Invalid ELF version")
-EV_CURRENT = ElfVersion(1, "Current version (1)")
-
-
-class ElfOsAbi(SymbolicConstant):
- _symbolics = {}
-# Fill me
-ELFOSABI_NONE = ElfOsAbi(0, "UNIX - System V")
-ELFOSABI_SYSV = ElfOsAbi(0, "UNIX - System V")
-
-
-class ElfType(SymbolicConstant):
- _symbolics = {}
-ET_NONE = ElfType(0, "No file type")
-ET_REL = ElfType(1, "Relocatable file")
-ET_EXEC = ElfType(2, "Executable file")
-ET_DYN = ElfType(3, "Shared object file")
-ET_CORE = ElfType(4, "Core file")
-
-
-class ElfMachine(SymbolicConstant):
- _symbolics = {}
-# Fill me
-EM_NONE = ElfMachine(0, "No machine")
-EM_386 = ElfMachine(3, "Intel 80386")
-EM_X86_64 = ElfMachine(62, "AMD x86-64 architecture")
-
-class ElfSectionIndex(SymbolicConstant):
- _symbolics = {}
-SHN_UNDEF = ElfSectionIndex(0, "UND")
-SHN_ABS = ElfSectionIndex(0xfff1, "ABS")
-SHN_COMMON = ElfSectionIndex(0xfff2, "COM")
-
-class ElfShType(SymbolicConstant):
- _symbolics = {}
-SHT_NULL = ElfShType(0, "NULL")
-SHT_PROGBITS = ElfShType(1, "PROGBITS")
-SHT_SYMTAB = ElfShType(2, "SYMTAB")
-SHT_STRTAB = ElfShType(3, "STRTAB")
-SHT_RELA = ElfShType(4, "RELA")
-SHT_HASH = ElfShType(5, "HASH")
-SHT_DYNAMIC = ElfShType(6, "DYNAMIC")
-SHT_NOTE = ElfShType(7, "NOTE")
-SHT_NOBITS = ElfShType(8, "NOBITS")
-SHT_REL = ElfShType(9, "REL")
-SHT_SHLIB = ElfShType(10, "SHLIB")
-SHT_DYNSYM = ElfShType(11, "DYNSYM")
-
-SHF_WRITE = 0x1
-SHF_ALLOC = 1 << 1
-SHF_EXECINSTR = 1 << 2
-SHF_MERGE = 1 << 4
-SHF_STRINGS = 1 << 5
-SHF_INFO_LINK = 1 << 6
-SHF_LINK_ORDER = 1 << 7
-SHF_OS_NONCONFORMING = 1 << 8
-SHF_GROUP = 1 << 9
-SHF_TLS = 1 << 10
-SHF_MASKOS = 0x0f00000
-SHF_MASKPROC = 0xf000000
-
-STN_UNDEF = 0
-
-
-class ElfSymbolBinding(SymbolicConstant):
- _symbolics = {}
-STB_LOCAL = ElfSymbolBinding(0, "LOCAL")
-STB_GLOBAL = ElfSymbolBinding(1, "GLOBAL")
-STB_WEAK = ElfSymbolBinding(2, "WEAK")
-
-
-class ElfSymbolType(SymbolicConstant):
- _symbolics = {}
-STT_NOTYPE = ElfSymbolType(0, "NOTYPE")
-STT_OBJECT = ElfSymbolType(1, "OBJECT")
-STT_FUNC = ElfSymbolType(2, "FUNC")
-STT_SECTION = ElfSymbolType(3, "SECTION")
-STT_FILE = ElfSymbolType(4, "FILE")
-STT_COMMON = ElfSymbolType(5, "COMMON")
-STT_TLS = ElfSymbolType(6, "TLS")
-
-
-class ElfSymbolVisibility(SymbolicConstant):
- _symbolics = {}
-STV_DEFAULT = ElfSymbolVisibility(0, "DEFAULT")
-STV_INTERNAL = ElfSymbolVisibility(1, "INTERN")
-STV_HIDDEN = ElfSymbolVisibility(2, "HIDDEN")
-STV_PROTECTED = ElfSymbolVisibility(3, "PROTECTED")
-
-
-class ElfPhType(SymbolicConstant):
- _symbolics = {}
-PT_NULL = ElfPhType(0, "NULL")
-PT_LOAD = ElfPhType(1, "LOAD")
-PT_DYNAMIC = ElfPhType(2, "DYNAMIC")
-PT_INTERP = ElfPhType(3, "INTERP")
-PT_NOTE = ElfPhType(4, "NOTE")
-PT_SHLIB = ElfPhType(5, "SHLIB")
-PT_PHDR = ElfPhType(6, "PHDR")
-PT_TLS = ElfPhType(7, "TLS")
-
-PF_X = (1 << 0)
-PF_W = (1 << 1)
-PF_R = (1 << 2)
-
-class ElfDynamicType(SymbolicConstant):
- _symbolics = {}
- _default = "Unknown (0x%x)"
-DT_NULL = ElfDynamicType(0, "NULL")
-DT_NEEDED = ElfDynamicType(1, "NEEDED")
-DT_PLTRELSZ = ElfDynamicType(2, "PLTRELSZ")
-DT_PLTGOT = ElfDynamicType(3, "PLTGOT")
-DT_HASH = ElfDynamicType(4, "HASH")
-DT_STRTAB = ElfDynamicType(5, "STRTAB")
-DT_SYMTAB = ElfDynamicType(6, "SYMTAB")
-DT_RELA = ElfDynamicType(7, "RELA")
-DT_RELASZ = ElfDynamicType(8, "RELASZ")
-DT_RELAENT = ElfDynamicType(9, "RELAENT")
-DT_STRSZ = ElfDynamicType(10, "STRSZ")
-DT_SYMENT = ElfDynamicType(11, "SYMENT")
-DT_INIT = ElfDynamicType(12, "INIT")
-DT_FINI = ElfDynamicType(13, "FINI")
-DT_SONAME = ElfDynamicType(14, "SONAME")
-DT_RPATH = ElfDynamicType(15, "RPATH")
-DT_SYMBOLIC = ElfDynamicType(16, "SYMBOLIC")
-DT_REL = ElfDynamicType(17, "REL")
-DT_RELSZ = ElfDynamicType(18, "RELSZ")
-DT_RELENT = ElfDynamicType(19, "RELENT")
-DT_PLTREL = ElfDynamicType(20, "PLTREL")
-DT_DEBUG = ElfDynamicType(21, "DEBUG")
-DT_TEXTREL = ElfDynamicType(22, "TEXTREL")
-DT_JMPREL = ElfDynamicType(23, "JMPREL")
-DT_BIND_NOW = ElfDynamicType(24, "BIND_NOW")
-DT_INIT_ARRAY = ElfDynamicType(25, "INIT_ARRAY")
-DT_FINI_ARRAY = ElfDynamicType(26, "FINI_ARRAY")
-DT_INIT_ARRAYSZ = ElfDynamicType(27, "INIT_ARRAYSZ")
-DT_FINI_ARRAYSZ = ElfDynamicType(28, "FINI_ARRAYSZ")
-DT_RUNPATH = ElfDynamicType(29, "RUNPATH")
-DT_FLAGS = ElfDynamicType(30, "FLAGS")
-DT_ENCODING = ElfDynamicType(31, "ENCODING")
-DT_PREINIT_ARRAY = ElfDynamicType(32, "PREINIT_ARRAY")
-DT_PREINIT_ARRAYSZ = ElfDynamicType(33, "PREINIT_ARRAYSZ")
-
-# AMD x86-64 relocations
-class Amd64Relocation(SymbolicConstant):
- _symbolics = {}
-
-R_X86_64_NONE = Amd64Relocation(0, "NONE")
-R_X86_64_64 = Amd64Relocation(1, "64")
-R_X86_64_PC32 = Amd64Relocation(2, "PC32")
-R_X86_64_GOT32 = Amd64Relocation(3, "GOT32")
-R_X86_64_PLT32 = Amd64Relocation(4, "PLT32")
-R_X86_64_COPY = Amd64Relocation(5, "COPY")
-R_X86_64_GLOB_DAT = Amd64Relocation(6, "GLOB_DAT")
-R_X86_64_JUMP_SLOT = Amd64Relocation(7, "JUMP_SLOT")
-R_X86_64_RELATIVE = Amd64Relocation(8, "RELATIVE")
-R_X86_64_GOTPCREL = Amd64Relocation(9, "GOTPCREL")
-R_X86_64_32 = Amd64Relocation(10, "32")
-R_X86_64_32S = Amd64Relocation(11, "32S")
-R_X86_64_16 = Amd64Relocation(12, "16")
-R_X86_64_PC16 = Amd64Relocation(13, "PC16")
-R_X86_64_8 = Amd64Relocation(14, "8")
-R_X86_64_PC8 = Amd64Relocation(15, "PC8")
-R_X86_64_DTPMOD64 = Amd64Relocation(16, "DTPMOD64")
-R_X86_64_DTPOFF64 = Amd64Relocation(17, "DTPOFF64")
-R_X86_64_TPOFF64 = Amd64Relocation(18, "TPOFF64")
-R_X86_64_TLSGD = Amd64Relocation(19, "TLSGD")
-R_X86_64_TLSLD = Amd64Relocation(20, "TLSLD")
-R_X86_64_DTPOFF32 = Amd64Relocation(21, "DTPOFF32")
-R_X86_64_GOTTPOFF = Amd64Relocation(22, "GOTTPOFF")
-R_X86_64_TPOFF32 = Amd64Relocation(23, "TPOFF32")
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projects / bold.git / blobdiff