mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-15 04:30:12 +00:00
bf6e3f9257
Change --functions option in llvm-symbolizer tool to accept values "none", "short" or "linkage". Update the tests and docs accordingly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209050 91177308-0d34-0410-b5e6-96231b3b80d8
128 lines
4.1 KiB
C++
128 lines
4.1 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/SmallVector.h"
|
|
#include "llvm/DebugInfo/DIContext.h"
|
|
#include "llvm/Object/MachOUniversal.h"
|
|
#include "llvm/Object/ObjectFile.h"
|
|
#include "llvm/Support/MemoryBuffer.h"
|
|
#include <map>
|
|
#include <memory>
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
|
|
typedef DILineInfoSpecifier::FunctionNameKind FunctionNameKind;
|
|
using namespace object;
|
|
|
|
namespace symbolize {
|
|
|
|
class ModuleInfo;
|
|
|
|
class LLVMSymbolizer {
|
|
public:
|
|
struct Options {
|
|
bool UseSymbolTable : 1;
|
|
FunctionNameKind PrintFunctions;
|
|
bool PrintInlining : 1;
|
|
bool Demangle : 1;
|
|
std::string DefaultArch;
|
|
Options(bool UseSymbolTable = true,
|
|
FunctionNameKind PrintFunctions = FunctionNameKind::LinkageName,
|
|
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() {
|
|
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);
|
|
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;
|
|
|
|
// Owns all the parsed binaries and object files.
|
|
SmallVector<std::unique_ptr<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 {
|
|
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;
|
|
void addSymbol(const SymbolRef &Symbol);
|
|
ObjectFile *Module;
|
|
std::unique_ptr<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
|
|
|
|
#endif // LLVM_SYMBOLIZE_H
|