mirror of
https://github.com/ivellioscolin/pykd.git
synced 2025-04-20 11:43:23 +08:00
142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
//
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// Synthetic symbol
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//
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#pragma once
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#include "dbgexcept.h"
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#include <map>
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namespace pykd {
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////////////////////////////////////////////////////////////////////////////////
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interface ISynSymForEach;
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class DebugClient;
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////////////////////////////////////////////////////////////////////////////////
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class SyntheticSymbols {
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public:
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SyntheticSymbols(
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IDebugSymbols3 &symbols,
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DebugClient &dbgClient
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);
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////////////////////////////////////////////////////////////////////////////////
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// Python API:
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// add new synthetic symbol
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void add(
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ULONG64 addr,
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ULONG size,
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const std::string &symName
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);
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// remove synthetic symbols by address
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ULONG remove(ULONG64 addr);
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// remove synthetic symbols by module and symbol names
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ULONG removeByMask(
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const std::string &moduleName,
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const std::string &symName
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);
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// remove all synthetic symbols from all modules
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void clear();
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////////////////////////////////////////////////////////////////////////////////
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// Debug event callback manager API:
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void restoreForModule(ULONG64 moduleBase);
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void restoreAll();
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////////////////////////////////////////////////////////////////////////////////
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// Module API:
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ULONG64 getRvaByName(
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ULONG timeDataStamp,
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ULONG checkSumm,
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const std::string &symName
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);
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public:
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// unique module ID
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struct ModuleId {
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ULONG m_timeDataStamp;
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ULONG m_checkSumm;
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ModuleId(ULONG timeDataStamp, ULONG checkSumm)
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: m_timeDataStamp(timeDataStamp)
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, m_checkSumm(checkSumm)
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{
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}
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ModuleId(const DEBUG_MODULE_PARAMETERS &dbgModuleParameters)
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: m_timeDataStamp(dbgModuleParameters.TimeDateStamp)
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, m_checkSumm(dbgModuleParameters.Checksum)
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{
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}
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bool operator < (const ModuleId &rhs) const
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{
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return makeQword() < rhs.makeQword();
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}
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private:
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LONG64 makeQword() const {
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return
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static_cast<LONG64>(m_timeDataStamp) |
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(static_cast<LONG64>(m_checkSumm) << 32);
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}
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};
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// symbol data
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struct SymbolData {
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std::string m_name;
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ULONG m_size;
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};
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// synthetic symbols of one module: offset -> name+size
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typedef ULONG64 SYM_OFFSET;
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typedef std::map<SYM_OFFSET, SymbolData> ModSymbols;
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// synthetic symbols of all modules
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typedef std::map<ModuleId, ModSymbols> AllSymbols;
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private:
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// lock of static map
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typedef boost::shared_ptr<boost::recursive_mutex> SymbolsLock;
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typedef boost::recursive_mutex::scoped_lock SymbolsScopedLock;
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private:
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// execute for all symbols from modules
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void forEachFromModule(
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ULONG64 moduleBase,
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const ModSymbols &modSymbols,
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ISynSymForEach &forEach
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);
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// execute for all symbols all loaded modules
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void forEachLoadedModule(ISynSymForEach &forEach);
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private:
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SymbolsLock m_allSymbolsLock;
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AllSymbols m_allSymbols;
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DebugClient &m_dbgClient;
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IDebugSymbols3 &m_symbols;
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};
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////////////////////////////////////////////////////////////////////////////////
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typedef boost::shared_ptr<SyntheticSymbols> SynSymbolsPtr;
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////////////////////////////////////////////////////////////////////////////////
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}; // namespace pykd
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