zydis/Zydis/ZydisSymbolResolver.cpp

91 lines
2.8 KiB
C++

/***************************************************************************************************
Zyan Disassembler Engine
Version 1.0
Remarks : Freeware, Copyright must be included
Original Author : Florian Bernd
Modifications : Joel Höner
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
#include "ZydisSymbolResolver.hpp"
namespace Zydis
{
/* BaseSymbolResolver ====================================================================== */
BaseSymbolResolver::~BaseSymbolResolver()
{
}
const char* BaseSymbolResolver::resolveSymbol(const InstructionInfo& /*info*/,
uint64_t /*address*/, uint64_t& /*offset*/)
{
return nullptr;
}
/* ExactSymbolResolver ===================================================================== */
ExactSymbolResolver::~ExactSymbolResolver()
{
}
const char* ExactSymbolResolver::resolveSymbol(const InstructionInfo& /*info*/,
uint64_t address, uint64_t& offset)
{
std::unordered_map<uint64_t, std::string>::const_iterator iterator = m_symbolMap.find(address);
if (iterator != m_symbolMap.cend())
{
offset = 0;
return iterator->second.c_str();
}
return nullptr;
}
bool ExactSymbolResolver::containsSymbol(uint64_t address) const
{
std::unordered_map<uint64_t, std::string>::const_iterator iterator = m_symbolMap.find(address);
return (iterator != m_symbolMap.end());
}
void ExactSymbolResolver::setSymbol(uint64_t address, const char *name)
{
m_symbolMap[address].assign(name);
}
void ExactSymbolResolver::removeSymbol(uint64_t address)
{
m_symbolMap.erase(address);
}
void ExactSymbolResolver::clear()
{
m_symbolMap.clear();
}
/* ============================================================================================== */
}