mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 15:32:52 +01:00
46ac9e0aa6
llvm-svn: 177390
99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
//===-- LLVMSymbolize.h ----------------------------------------- C++ -----===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Header for LLVM symbolization library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#ifndef LLVM_SYMBOLIZE_H
|
|
#define LLVM_SYMBOLIZE_H
|
|
|
|
#include "llvm/ADT/OwningPtr.h"
|
|
#include "llvm/DebugInfo/DIContext.h"
|
|
#include "llvm/Object/ObjectFile.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include <map>
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
|
|
using namespace object;
|
|
|
|
namespace symbolize {
|
|
|
|
class ModuleInfo;
|
|
|
|
class LLVMSymbolizer {
|
|
public:
|
|
struct Options {
|
|
bool UseSymbolTable : 1;
|
|
bool PrintFunctions : 1;
|
|
bool PrintInlining : 1;
|
|
bool Demangle : 1;
|
|
Options(bool UseSymbolTable = true, bool PrintFunctions = true,
|
|
bool PrintInlining = true, bool Demangle = true)
|
|
: UseSymbolTable(UseSymbolTable), PrintFunctions(PrintFunctions),
|
|
PrintInlining(PrintInlining), Demangle(Demangle) {
|
|
}
|
|
};
|
|
|
|
LLVMSymbolizer(const Options &Opts = Options()) : Opts(Opts) {}
|
|
|
|
// 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);
|
|
void flush();
|
|
private:
|
|
ModuleInfo *getOrCreateModuleInfo(const std::string &ModuleName);
|
|
std::string printDILineInfo(DILineInfo LineInfo) const;
|
|
void DemangleName(std::string &Name) const;
|
|
|
|
typedef std::map<std::string, ModuleInfo *> ModuleMapTy;
|
|
ModuleMapTy Modules;
|
|
Options Opts;
|
|
static const char kBadString[];
|
|
};
|
|
|
|
class ModuleInfo {
|
|
public:
|
|
ModuleInfo(ObjectFile *Obj, DIContext *DICtx);
|
|
|
|
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;
|
|
|
|
private:
|
|
bool getNameFromSymbolTable(SymbolRef::Type Type, uint64_t Address,
|
|
std::string &Name, uint64_t &Addr,
|
|
uint64_t &Size) const;
|
|
OwningPtr<ObjectFile> Module;
|
|
OwningPtr<DIContext> DebugInfoContext;
|
|
|
|
struct SymbolDesc {
|
|
uint64_t Addr;
|
|
uint64_t AddrEnd;
|
|
friend bool operator<(const SymbolDesc &s1, const SymbolDesc &s2) {
|
|
return s1.AddrEnd <= s2.Addr;
|
|
}
|
|
};
|
|
typedef std::map<SymbolDesc, StringRef> SymbolMapTy;
|
|
SymbolMapTy Functions;
|
|
SymbolMapTy Objects;
|
|
};
|
|
|
|
} // namespace symbolize
|
|
} // namespace llvm
|
|
|
|
#endif // LLVM_SYMBOLIZE_H
|