MemSpecs MemSpecParser::parse()
{
// Check the kernel source path
QDir kernelSrc(_kernelSrcDir);
if (! (kernelSrc.exists() && kernelSrc.exists("Makefile")) )
memSpecParserError(QString("Directory \"%1\" does not seem to be a kernel source or header tree.").arg(kernelSrc.absolutePath()));
if (! kernelSrc.exists(".config") )
memSpecParserError(QString("Kernel source in \"%1\" does not seem to be configured properly.").arg(kernelSrc.absolutePath()));
// Check the System.map file
if (!QFile::exists(_systemMapFile))
memSpecParserError(QString("The file \"%1\" does not exist.").arg(_systemMapFile));
MemSpecs specs;
specs.created = QDateTime::currentDateTime();
// Determine configured system architecture
parseKernelConfig(&specs);
// Process the System.map file first to get potentially value for
// _vmallocEarlyreserve
parseSystemMap(&specs);
// Process the kernel source tree
setupBuildDir();
buildHelperProg(specs);
parseHelperProg(&specs);
return specs;
}
std::string GPU::getKernelSrc(const std::string& kernelPath) {
std::ifstream kernelFile(kernelPath);
if(!kernelFile.is_open()) {
throw std::runtime_error("Failed to open the kernel file.");
}
kernelFile.seekg(0, std::ios::end);
size_t fileSize = kernelFile.tellg();
std::string kernelSrc(fileSize, ' ');
kernelFile.seekg(0);
kernelFile.read(&kernelSrc[0], fileSize);
return kernelSrc;
}
