Added C++ support, updated build instructions and makefiles, consolidated libc and libgcc (during build process), libraries now v0.12b and more

1 files changed, 40 insertions, 0 deletions

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