Handout

compiler/libcxx.cc

@@ -0,0 +1,21 @@
+/*! \file
+ *  \brief C++ runtime support functions
+ */
+
+#include "../types.h"
+
+void* operator new(size_t, void* place) { return place; }
+
+void operator delete(void* ptr) { (void)ptr; }
+
+void operator delete(void* ptr, size_t size) {
+  (void)ptr;
+  (void)size;
+}
+
+extern "C" [[noreturn]] void __cxa_pure_virtual() {
+  // Pure virtual function was called -- this if obviously not valid,
+  // therefore we wait infinitely.
+  while (true) {
+  }
+}