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//===- CopyConfig.h -------------------------------------------------------===//
// The LLVM Compiler Infrastructure
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
// Necessary for llvm::DebugCompressionType::None
#include "llvm/Target/TargetOptions.h"
#include <string>
#include <vector>
namespace llvm {
namespace objcopy {
// This type keeps track of the machine info for various architectures. This
// lets us map architecture names to ELF types and the e_machine value of the
// ELF file.
struct MachineInfo {
uint16_t EMachine;
bool Is64Bit;
bool IsLittleEndian;
struct SectionRename {
StringRef OriginalName;
StringRef NewName;
Optional<uint64_t> NewFlags;
// Configuration for copying/stripping a single file.
struct CopyConfig {
// Main input/output options
StringRef InputFilename;
StringRef InputFormat;
StringRef OutputFilename;
StringRef OutputFormat;
// Only applicable for --input-format=binary
MachineInfo BinaryArch;
// Only applicable when --output-format!=binary (e.g. elf64-x86-64).
Optional<MachineInfo> OutputArch;
// Advanced options
StringRef AddGnuDebugLink;
StringRef BuildIdLinkDir;
Optional<StringRef> BuildIdLinkInput;
Optional<StringRef> BuildIdLinkOutput;
StringRef SplitDWO;
StringRef SymbolsPrefix;
// Repeated options
std::vector<StringRef> AddSection;
std::vector<StringRef> DumpSection;
std::vector<StringRef> KeepSection;
std::vector<StringRef> OnlySection;
std::vector<StringRef> SymbolsToGlobalize;
std::vector<StringRef> SymbolsToKeep;
std::vector<StringRef> SymbolsToLocalize;
std::vector<StringRef> SymbolsToRemove;
std::vector<StringRef> SymbolsToWeaken;
std::vector<StringRef> ToRemove;
std::vector<std::string> SymbolsToKeepGlobal;
// Map options
StringMap<SectionRename> SectionsToRename;
StringMap<StringRef> SymbolsToRename;
// Boolean options
bool DeterministicArchives = true;
bool DiscardAll = false;
bool ExtractDWO = false;
bool KeepFileSymbols = false;
bool LocalizeHidden = false;
bool OnlyKeepDebug = false;
bool PreserveDates = false;
bool StripAll = false;
bool StripAllGNU = false;
bool StripDWO = false;
bool StripDebug = false;
bool StripNonAlloc = false;
bool StripSections = false;
bool StripUnneeded = false;
bool Weaken = false;
bool DecompressDebugSections = false;
DebugCompressionType CompressionType = DebugCompressionType::None;
// Configuration for the overall invocation of this tool. When invoked as
// objcopy, will always contain exactly one CopyConfig. When invoked as strip,
// will contain one or more CopyConfigs.
struct DriverConfig {
SmallVector<CopyConfig, 1> CopyConfigs;
// ParseObjcopyOptions returns the config and sets the input arguments. If a
// help flag is set then ParseObjcopyOptions will print the help messege and
// exit.
DriverConfig parseObjcopyOptions(ArrayRef<const char *> ArgsArr);
// ParseStripOptions returns the config and sets the input arguments. If a
// help flag is set then ParseStripOptions will print the help messege and
// exit.
DriverConfig parseStripOptions(ArrayRef<const char *> ArgsArr);
} // namespace objcopy
} // namespace llvm