#define LLVM_SYMBOLIZE_H
#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ADT/SmallVector.h"
#include "llvm/DebugInfo/DIContext.h"
+#include "llvm/Object/MachOUniversal.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/MemoryBuffer.h"
#include <map>
class LLVMSymbolizer {
public:
- struct Options {
+ struct Options {
bool UseSymbolTable : 1;
bool PrintFunctions : 1;
bool PrintInlining : 1;
bool Demangle : 1;
+ std::string DefaultArch;
Options(bool UseSymbolTable = true, bool PrintFunctions = true,
- bool PrintInlining = true, bool Demangle = true)
- : UseSymbolTable(UseSymbolTable),
- PrintFunctions(PrintFunctions),
- PrintInlining(PrintInlining),
- Demangle(Demangle) { }
+ bool PrintInlining = true, bool Demangle = true,
+ std::string DefaultArch = "")
+ : UseSymbolTable(UseSymbolTable), PrintFunctions(PrintFunctions),
+ PrintInlining(PrintInlining), Demangle(Demangle),
+ DefaultArch(DefaultArch) {
+ }
};
- LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) { }
+ LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) {}
+ ~LLVMSymbolizer() {
+ flush();
+ }
// Returns the result of symbolization for module name/offset as
// a string (possibly containing newlines).
- std::string symbolizeCode(const std::string &ModuleName,
- uint64_t ModuleOffset);
- std::string symbolizeData(const std::string &ModuleName,
- uint64_t ModuleOffset);
+ std::string
+ symbolizeCode(const std::string &ModuleName, uint64_t ModuleOffset);
+ std::string
+ symbolizeData(const std::string &ModuleName, uint64_t ModuleOffset);
+ void flush();
+ static std::string DemangleName(const std::string &Name);
private:
+ typedef std::pair<Binary*, Binary*> BinaryPair;
+
ModuleInfo *getOrCreateModuleInfo(const std::string &ModuleName);
+ /// \brief Returns pair of pointers to binary and debug binary.
+ BinaryPair getOrCreateBinary(const std::string &Path);
+ /// \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;
- void DemangleName(std::string &Name) const;
+ static std::string DemangleGlobalName(const std::string &Name);
- typedef std::map<std::string, ModuleInfo*> ModuleMapTy;
+ // Owns all the parsed binaries and object files.
+ SmallVector<Binary*, 4> ParsedBinariesAndObjects;
+ // 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;
+
Options Opts;
static const char kBadString[];
};
class ModuleInfo {
- OwningPtr<ObjectFile> Module;
- OwningPtr<DIContext> DebugInfoContext;
- public:
- ModuleInfo(ObjectFile *Obj, DIContext *DICtx)
- : Module(Obj), DebugInfoContext(DICtx) {}
+public:
+ ModuleInfo(ObjectFile *Obj, DIContext *DICtx);
- DILineInfo symbolizeCode(
- uint64_t ModuleOffset, const LLVMSymbolizer::Options& Opts) const;
+ DILineInfo symbolizeCode(uint64_t ModuleOffset,
+ const LLVMSymbolizer::Options &Opts) const;
DIInliningInfo symbolizeInlinedCode(
- uint64_t ModuleOffset, const LLVMSymbolizer::Options& Opts) const;
- bool symbolizeData(uint64_t ModuleOffset, std::string &Name,
- uint64_t &Start, uint64_t &Size) const;
+ uint64_t ModuleOffset, const LLVMSymbolizer::Options &Opts) const;
+ bool symbolizeData(uint64_t ModuleOffset, std::string &Name, uint64_t &Start,
+ uint64_t &Size) const;
- private:
+private:
bool getNameFromSymbolTable(SymbolRef::Type Type, uint64_t Address,
std::string &Name, uint64_t &Addr,
uint64_t &Size) const;
+ ObjectFile *Module;
+ OwningPtr<DIContext> DebugInfoContext;
+
+ struct SymbolDesc {
+ uint64_t Addr;
+ // If size is 0, assume that symbol occupies the whole memory range up to
+ // the following symbol.
+ uint64_t Size;
+ friend bool operator<(const SymbolDesc &s1, const SymbolDesc &s2) {
+ return s1.Addr < s2.Addr;
+ }
+ };
+ typedef std::map<SymbolDesc, StringRef> SymbolMapTy;
+ SymbolMapTy Functions;
+ SymbolMapTy Objects;
};
-} // namespace symbolize
-} // namespace llvm
+} // namespace symbolize
+} // namespace llvm
-#endif // LLVM_SYMBOLIZE_H
+#endif // LLVM_SYMBOLIZE_H