C++ (Cpp) PatchObject::co示例

  virtual bool check(SpPoint* pt) {
    PatchFunction* f = sp::Callee(pt);
    if (!f) return false;

    sp_print("StackArrayChecker");
    // getAllVariables
    PatchObject* obj = pt->obj();
    using namespace Dyninst::ParseAPI;
    using namespace Dyninst::SymtabAPI;
    SymtabCodeSource* cs = static_cast<SymtabCodeSource*>(obj->co()->cs());
    Symtab* sym = cs->getSymtabObject();
    std::vector<Symbol*> symbols;

    std::vector<SymtabAPI::Function*> funcs;
    sym->getAllFunctions(funcs);

    for (unsigned i = 0; i < funcs.size(); i ++) {
      if (funcs[i]->getOffset() == f->addr()) {

        std::vector<localVar*> vars;
        funcs[i]->getLocalVariables(vars);

        for (unsigned j = 0; j < vars.size(); j ++) {
          typeArray* t = vars[j]->getType()->getArrayType();
          if (!t) continue;
          sp_print("%s: [%lx, %lx]", vars[j]->getName().c_str(), t->getLow(), t->getHigh());
        }
      }
    }
		return true;
  }