--- /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")
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
projects / bold.git / blobdiff