Exemplo n.º 1
0
Searcher::CallbackReturn
SearchFilter::DoCUIteration(const ModuleSP &module_sp,
                            const SymbolContext &context, Searcher &searcher) {
  Searcher::CallbackReturn shouldContinue;
  if (context.comp_unit == nullptr) {
    const size_t num_comp_units = module_sp->GetNumCompileUnits();
    for (size_t i = 0; i < num_comp_units; i++) {
      CompUnitSP cu_sp(module_sp->GetCompileUnitAtIndex(i));
      if (cu_sp) {
        if (!CompUnitPasses(*(cu_sp.get())))
          continue;

        if (searcher.GetDepth() == Searcher::eDepthCompUnit) {
          SymbolContext matchingContext(m_target_sp, module_sp, cu_sp.get());

          shouldContinue =
              searcher.SearchCallback(*this, matchingContext, nullptr, false);

          if (shouldContinue == Searcher::eCallbackReturnPop)
            return Searcher::eCallbackReturnContinue;
          else if (shouldContinue == Searcher::eCallbackReturnStop)
            return shouldContinue;
        } else {
          // FIXME Descend to block.
        }
      }
    }
  } else {
    if (CompUnitPasses(*context.comp_unit)) {
      SymbolContext matchingContext(m_target_sp, module_sp, context.comp_unit);
      return searcher.SearchCallback(*this, matchingContext, nullptr, false);
    }
  }
  return Searcher::eCallbackReturnContinue;
}
Exemplo n.º 2
0
Searcher::CallbackReturn
SearchFilter::DoCUIteration(const ModuleSP &module_sp,
                            const SymbolContext &context, Searcher &searcher) {
  Searcher::CallbackReturn shouldContinue;
  if (context.comp_unit == nullptr) {
    const size_t num_comp_units = module_sp->GetNumCompileUnits();
    for (size_t i = 0; i < num_comp_units; i++) {
      CompUnitSP cu_sp(module_sp->GetCompileUnitAtIndex(i));
      if (cu_sp) {
        if (!CompUnitPasses(*(cu_sp.get())))
          continue;

        if (searcher.GetDepth() == lldb::eSearchDepthCompUnit) {
          SymbolContext matchingContext(m_target_sp, module_sp, cu_sp.get());

          shouldContinue =
              searcher.SearchCallback(*this, matchingContext, nullptr, false);

          if (shouldContinue == Searcher::eCallbackReturnPop)
            return Searcher::eCallbackReturnContinue;
          else if (shouldContinue == Searcher::eCallbackReturnStop)
            return shouldContinue;
        } else {
          // First make sure this compile unit's functions are parsed
          // since CompUnit::ForeachFunction only iterates over already
          // parsed functions.
          SymbolVendor *sym_vendor = module_sp->GetSymbolVendor();
          if (!sym_vendor)
            continue;
          if (!sym_vendor->ParseFunctions(*cu_sp))
            continue;
          // If we got any functions, use ForeachFunction to do the iteration.
          cu_sp->ForeachFunction([&](const FunctionSP &func_sp) {
            if (!FunctionPasses(*func_sp.get()))
              return false; // Didn't pass the filter, just keep going.
            if (searcher.GetDepth() == lldb::eSearchDepthFunction) {
              SymbolContext matchingContext(m_target_sp, module_sp, 
                                            cu_sp.get(), func_sp.get());
              shouldContinue = searcher.SearchCallback(*this, 
                                                       matchingContext, 
                                                       nullptr, false);
            } else {
              shouldContinue = DoFunctionIteration(func_sp.get(), context, 
                                                   searcher);
            }
            return shouldContinue != Searcher::eCallbackReturnContinue;
          });
        }
      }
    }
  } else {
    if (CompUnitPasses(*context.comp_unit)) {
      SymbolContext matchingContext(m_target_sp, module_sp, context.comp_unit);
      return searcher.SearchCallback(*this, matchingContext, nullptr, false);
    }
  }
  return Searcher::eCallbackReturnContinue;
}