Add new/delete implementations

This is needed to pass C++ validation in test suite

Author: facchinm

cores/arduino/WString.h

@@ -31,7 +31,7 @@
 #include <string.h>
 #include <ctype.h>
 #include "stdlib_noniso.h"
-//#include <avr/pgmspace.h>
+#include <avr/pgmspace.h>
 
 // When compiling programs with this class, the following gcc parameters
 // dramatically increase performance and memory (RAM) efficiency, typically

cores/arduino/new.cpp

@@ -0,0 +1,43 @@
+/*
+  Copyright (c) 2014 Arduino.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include <stdlib.h>
+#include "new.h"
+
+void *operator new(size_t size) {
+  return malloc(size);
+}
+
+void *operator new[](size_t size) {
+  return malloc(size);
+}
+
+void operator delete(void * ptr) {
+  free(ptr);
+}
+
+void operator delete[](void * ptr) {
+  free(ptr);
+}
+
+extern "C" { 
+  __extension__ typedef int __guard __attribute__((mode (__DI__))); 
+
+  int __cxa_guard_acquire(__guard g) {return !(char )(g);};
+  void __cxa_guard_release (__guard *g) {*(char *)g = 1;};
+};

cores/arduino/new.h

@@ -0,0 +1,33 @@
+/*
+  Copyright (c) 2014 Arduino.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef NEW_H
+#define NEW_H
+
+#ifdef __cplusplus
+
+#include <stdlib.h>
+
+void * operator new(size_t size);
+void * operator new[](size_t size);
+void operator delete(void * ptr);
+void operator delete[](void * ptr);
+
+#endif
+#endif
+