03220309e1
PT_GNU_STACK is a entry in the elf file format which contains the access rights (read, write, execute) of the stack, it is always generated now. By default stack is not executable in this implementation. -z execstack can be used to make executable. Differential revision: http://reviews.llvm.org/D14571 llvm-svn: 253145
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
//===- Config.h -------------------------------------------------*- C++ -*-===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLD_ELF_CONFIG_H
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#define LLD_ELF_CONFIG_H
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#include "llvm/ADT/MapVector.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/ELF.h"
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#include <vector>
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namespace lld {
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namespace elf2 {
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class InputFile;
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class SymbolBody;
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enum ELFKind {
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ELFNoneKind,
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ELF32LEKind,
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ELF32BEKind,
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ELF64LEKind,
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ELF64BEKind
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};
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struct Configuration {
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SymbolBody *EntrySym = nullptr;
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InputFile *FirstElf = nullptr;
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llvm::StringRef DynamicLinker;
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llvm::StringRef Entry;
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llvm::StringRef Emulation;
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llvm::StringRef Fini;
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llvm::StringRef Init;
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llvm::StringRef OutputFile;
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llvm::StringRef SoName;
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llvm::StringRef Sysroot;
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std::string RPath;
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llvm::MapVector<llvm::StringRef, std::vector<llvm::StringRef>> OutputSections;
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std::vector<llvm::StringRef> SearchPaths;
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std::vector<llvm::StringRef> Undefined;
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bool AllowMultipleDefinition;
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bool AsNeeded = false;
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bool Bsymbolic;
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bool DiscardAll;
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bool DiscardLocals;
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bool DiscardNone;
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bool EnableNewDtags;
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bool ExportDynamic;
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bool GcSections;
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bool GnuHash = false;
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bool Mips64EL = false;
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bool NoInhibitExec;
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bool NoUndefined;
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bool Shared;
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bool Static = false;
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bool StripAll;
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bool SysvHash = true;
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bool Verbose;
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bool ZExecStack;
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bool ZNodelete = false;
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bool ZNow = false;
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bool ZOrigin = false;
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ELFKind EKind = ELFNoneKind;
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uint16_t EMachine = llvm::ELF::EM_NONE;
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uint64_t EntryAddr = -1;
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unsigned Optimize = 0;
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};
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extern Configuration *Config;
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} // namespace elf2
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} // namespace lld
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#endif
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