GCC 2.8.0 merge

1 files changed, 54 insertions, 0 deletions

diff --git a/gnu/usr.bin/gcc/cp/new1.cc b/gnu/usr.bin/gcc/cp/new1.cc
new file mode 100644
index 00000000000..0ee111d2939
--- /dev/null
+++ b/gnu/usr.bin/gcc/cp/new1.cc
@@ -0,0 +1,54 @@
+// Support routine for the -*- C++ -*- dynamic memory management.
+// Copyright (C) 1997 Free Software Foundation
+
+// This file is part of GNU CC.
+
+// GNU CC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option)
+// any later version.
+
+// GNU CC 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 General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with GNU CC; see the file COPYING.  If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA. 
+
+// As a special exception, if you link this library with other files,
+// some of which are compiled with GCC, to produce an executable,
+// this library does not by itself cause the resulting executable
+// to be covered by the GNU General Public License.
+// This exception does not however invalidate any other reasons why
+// the executable file might be covered by the GNU General Public License.
+
+#include "new"
+
+extern "C" void *malloc (size_t);
+
+typedef void (*vfp)(void);
+extern vfp __new_handler;
+extern void __default_new_handler (void);
+
+void *operator new (size_t sz, const nothrow_t&) throw()
+{
+  void *p;
+  vfp handler = __new_handler;
+
+  /* malloc (0) is unpredictable; avoid it.  */
+  if (sz == 0)
+    sz = 1;
+  p = (void *) malloc (sz);
+  while (p == 0)
+    {
+      if (! handler)
+	return 0;
+      (*handler) ();
+      p = (void *) malloc (sz);
+    }
+  
+  return p;
+}