std::string LLVMSymbolizer::symbolizeData(const std::string &ModuleName,
uint64_t ModuleOffset) {
std::string Name = kBadString;
uint64_t Start = 0;
uint64_t Size = 0;
if (Opts.UseSymbolTable) {
if (ModuleInfo *Info = getOrCreateModuleInfo(ModuleName)) {
if (Info->symbolizeData(ModuleOffset, Name, Start, Size) && Opts.Demangle)
Name = DemangleName(Name);
}
}
std::stringstream ss;
ss << Name << "\n" << Start << " " << Size << "\n";
return ss.str();
}
std::string LLVMSymbolizer::printDILineInfo(DILineInfo LineInfo) const {
// By default, DILineInfo contains "<invalid>" for function/filename it
// cannot fetch. We replace it to "??" to make our output closer to addr2line.
static const std::string kDILineInfoBadString = "<invalid>";
std::stringstream Result;
if (Opts.PrintFunctions) {
std::string FunctionName = LineInfo.getFunctionName();
if (FunctionName == kDILineInfoBadString)
FunctionName = kBadString;
DemangleName(FunctionName);
Result << FunctionName << "\n";
}
std::string Filename = LineInfo.getFileName();
if (Filename == kDILineInfoBadString)
Filename = kBadString;
Result << Filename << ":" << LineInfo.getLine()
<< ":" << LineInfo.getColumn() << "\n";
return Result.str();
}
