C++ Runtime Library 2021 -

// 2. Default operator new void* operator new(size_t sz) void* p = malloc(sz); if (!p) throw std::bad_alloc(); return p;

// 3. Exception unwind (simplified) void __cxa_throw(void* exception, std::type_info* tinfo, void ( dest)(void )) // Find landing pad via unwind tables _Unwind_RaiseException(exception); // If no handler: call std::terminate c++ runtime library