From 0d4345a9bf2623df079c50a3bc73cbb7deca1176 Mon Sep 17 00:00:00 2001
From: "John Wilbert M. Villamor" <lameguy64@gmail.com>
Date: Wed, 17 Jul 2019 11:30:07 +0800
Subject: Added C++ support, updated build instructions and makefiles,
 consolidated libc and libgcc (during build process), libraries now v0.12b and
 more

---
 libpsn00b/libc/c++-support.cxx | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 libpsn00b/libc/c++-support.cxx

(limited to 'libpsn00b/libc/c++-support.cxx')

diff --git a/libpsn00b/libc/c++-support.cxx b/libpsn00b/libc/c++-support.cxx
new file mode 100644
index 0000000..fcf7cfc
--- /dev/null
+++ b/libpsn00b/libc/c++-support.cxx
@@ -0,0 +1,40 @@
+#include <assert.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+extern "C"
+
+void __cxa_pure_virtual(void) {
+    /* Pure C++ virtual call; abort! */
+    assert(false);
+}
+
+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);
+}
+
+/*-
+ * <https://en.cppreference.com/w/cpp/memory/new/operator_delete>
+ *
+ * Called if a user-defined replacement is provided, except that it's
+ * unspecified whether other overloads or this overload is called when deleting
+ * objects of incomplete type and arrays of non-class and trivially-destructible
+ * class types.
+ *
+ * A memory allocator can use the given size to be more efficient */
+void operator delete(void* ptr, unsigned int) {
+    free(ptr);
+}
\ No newline at end of file
-- 
cgit v1.2.3