#include "llvm/DebugInfo/DIContext.h"
#include "llvm/Object/MachOUniversal.h"
#include "llvm/Object/ObjectFile.h"
+#include "llvm/Support/DataExtractor.h"
#include "llvm/Support/MemoryBuffer.h"
#include <map>
#include <memory>
class LLVMSymbolizer {
public:
struct Options {
- bool UseSymbolTable : 1;
FunctionNameKind PrintFunctions;
+ bool UseSymbolTable : 1;
bool PrintInlining : 1;
bool Demangle : 1;
+ bool RelativeAddresses : 1;
std::string DefaultArch;
- Options(bool UseSymbolTable = true,
- FunctionNameKind PrintFunctions = FunctionNameKind::LinkageName,
- bool PrintInlining = true, bool Demangle = true,
+ std::vector<std::string> DsymHints;
+ Options(FunctionNameKind PrintFunctions = FunctionNameKind::LinkageName,
+ bool UseSymbolTable = true, bool PrintInlining = true,
+ bool Demangle = true, bool RelativeAddresses = false,
std::string DefaultArch = "")
- : UseSymbolTable(UseSymbolTable), PrintFunctions(PrintFunctions),
+ : PrintFunctions(PrintFunctions), UseSymbolTable(UseSymbolTable),
PrintInlining(PrintInlining), Demangle(Demangle),
- DefaultArch(DefaultArch) {}
+ RelativeAddresses(RelativeAddresses), DefaultArch(DefaultArch) {}
};
LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) {}
std::string
symbolizeData(const std::string &ModuleName, uint64_t ModuleOffset);
void flush();
- static std::string DemangleName(const std::string &Name);
+ static std::string DemangleName(const std::string &Name, ModuleInfo *ModInfo);
+
private:
- typedef std::pair<Binary*, Binary*> BinaryPair;
+ typedef std::pair<ObjectFile*, ObjectFile*> ObjectPair;
ModuleInfo *getOrCreateModuleInfo(const std::string &ModuleName);
- /// \brief Returns pair of pointers to binary and debug binary.
- BinaryPair getOrCreateBinary(const std::string &Path);
+ ObjectFile *lookUpDsymFile(const std::string &Path, const MachOObjectFile *ExeObj,
+ const std::string &ArchName);
+
+ /// \brief Returns pair of pointers to object and debug object.
+ ObjectPair getOrCreateObjects(const std::string &Path,
+ const std::string &ArchName);
/// \brief Returns a parsed object file for a given architecture in a
/// universal binary (or the binary itself if it is an object file).
ObjectFile *getObjectFileFromBinary(Binary *Bin, const std::string &ArchName);
- std::string printDILineInfo(DILineInfo LineInfo) const;
+ std::string printDILineInfo(DILineInfo LineInfo, ModuleInfo *ModInfo) const;
// Owns all the parsed binaries and object files.
SmallVector<std::unique_ptr<Binary>, 4> ParsedBinariesAndObjects;
+ SmallVector<std::unique_ptr<MemoryBuffer>, 4> MemoryBuffers;
+ void addOwningBinary(OwningBinary<Binary> OwningBin) {
+ std::unique_ptr<Binary> Bin;
+ std::unique_ptr<MemoryBuffer> MemBuf;
+ std::tie(Bin, MemBuf) = OwningBin.takeBinary();
+ ParsedBinariesAndObjects.push_back(std::move(Bin));
+ MemoryBuffers.push_back(std::move(MemBuf));
+ }
+
// Owns module info objects.
- typedef std::map<std::string, ModuleInfo *> ModuleMapTy;
- ModuleMapTy Modules;
- typedef std::map<std::string, BinaryPair> BinaryMapTy;
- BinaryMapTy BinaryForPath;
- typedef std::map<std::pair<MachOUniversalBinary *, std::string>, ObjectFile *>
- ObjectFileForArchMapTy;
- ObjectFileForArchMapTy ObjectFileForArch;
+ std::map<std::string, ModuleInfo *> Modules;
+ std::map<std::pair<MachOUniversalBinary *, std::string>, ObjectFile *>
+ ObjectFileForArch;
+ std::map<std::pair<std::string, std::string>, ObjectPair>
+ ObjectPairForPathArch;
Options Opts;
static const char kBadString[];
bool symbolizeData(uint64_t ModuleOffset, std::string &Name, uint64_t &Start,
uint64_t &Size) const;
+ // Return true if this is a 32-bit x86 PE COFF module.
+ bool isWin32Module() const;
+
private:
bool getNameFromSymbolTable(SymbolRef::Type Type, uint64_t Address,
std::string &Name, uint64_t &Addr,
uint64_t &Size) const;
- void addSymbol(const SymbolRef &Symbol);
+ // For big-endian PowerPC64 ELF, OpdAddress is the address of the .opd
+ // (function descriptor) section and OpdExtractor refers to its contents.
+ void addSymbol(const SymbolRef &Symbol, uint64_t SymbolSize,
+ DataExtractor *OpdExtractor = nullptr,
+ uint64_t OpdAddress = 0);
ObjectFile *Module;
std::unique_ptr<DIContext> DebugInfoContext;
return s1.Addr < s2.Addr;
}
};
- typedef std::map<SymbolDesc, StringRef> SymbolMapTy;
- SymbolMapTy Functions;
- SymbolMapTy Objects;
+ std::map<SymbolDesc, StringRef> Functions;
+ std::map<SymbolDesc, StringRef> Objects;
};
} // namespace symbolize