More C++ stubs

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1888 42af7a65-404d-4744-a932-0658087f49c3

libxx/Makefile

@@ -39,7 +39,8 @@ ASRCS		=
 AOBJS		= $(ASRCS:.S=$(OBJEXT))
 CSRCS		= 
 COBJS		= $(CSRCS:.c=$(OBJEXT))
-CXXSRCS		= libxx_new.cxx libxx_delete.cxx
+CXXSRCS		= libxx_new.cxx libxx_newa.cxx libxx_delete.cxx \
+		  libxx_deletea.cxx libxx_cxapurevirtual.cxx
 CXXOBJS		= $(CXXSRCS:.cxx=$(OBJEXT))
 
 SRCS		= $(ASRCS) $(CSRCS) $(CXXSRCS)

libxx/libxx_cxapurevirtual.cxx

@@ -0,0 +1,64 @@
+//***************************************************************************
+// libxx/libxx_cxapurevirtual.cxx
+//
+//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in
+//    the documentation and/or other materials provided with the
+//    distribution.
+// 3. Neither the name NuttX nor the names of its contributors may be
+//    used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//***************************************************************************
+
+//***************************************************************************
+// Included Files
+//***************************************************************************
+
+//***************************************************************************
+// Definitions
+//***************************************************************************
+
+//***************************************************************************
+// Private Data
+//***************************************************************************
+
+//***************************************************************************
+// Operators
+//***************************************************************************
+
+//***************************************************************************
+// Name:  __cxa_pure_virtual
+//
+// Description:
+//    Do nothing when a pure virtual function is called
+//
+//***************************************************************************
+
+int __cxa_pure_virtual(void)
+{
+  return 0;
+}
+

libxx/libxx_delete.cxx

@@ -38,8 +38,6 @@
 //***************************************************************************
 
 #include <nuttx/config.h>
-#include <cstdlib>
-#include <debug.h>
 
 //***************************************************************************
 // Definitions

libxx/libxx_deletea.cxx

@@ -0,0 +1,61 @@
+//***************************************************************************
+// libxx/libxx_newa.cxx
+//
+//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in
+//    the documentation and/or other materials provided with the
+//    distribution.
+// 3. Neither the name NuttX nor the names of its contributors may be
+//    used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//***************************************************************************
+
+//***************************************************************************
+// Included Files
+//***************************************************************************
+
+#include <nuttx/config.h>
+
+//***************************************************************************
+// Definitions
+//***************************************************************************
+
+//***************************************************************************
+// Private Data
+//***************************************************************************
+
+//***************************************************************************
+// Operators
+//***************************************************************************
+
+//***************************************************************************
+// Name: delete
+//***************************************************************************
+
+void operator delete[](void *ptr)
+{
+  free(ptr);
+}

libxx/libxx_new.cxx

@@ -59,8 +59,9 @@
 //
 // NOTE:
 //   This should take a type of size_t, which for ARM GCC is unsigned long.
-//   but size_t may actually be a different different, in sys/include.h it
+//   but size_t may actually be a different different type, in sys/include.h,
-//   is typed as uint32.  Need to REVISIT this.
+//   it is typed as uint32.  Need to REVISIT this.
+//
 //***************************************************************************
 
 //void *operator new(size_t nbytes)

libxx/libxx_newa.cxx

@@ -0,0 +1,94 @@
+//***************************************************************************
+// libxx/libxx_newa.cxx
+//
+//   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+//   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in
+//    the documentation and/or other materials provided with the
+//    distribution.
+// 3. Neither the name NuttX nor the names of its contributors may be
+//    used to endorse or promote products derived from this software
+//    without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+//
+//***************************************************************************
+
+//***************************************************************************
+// Included Files
+//***************************************************************************
+
+#include <nuttx/config.h>
+#include <cstddef>
+#include <cstdlib>
+#include <debug.h>
+
+//***************************************************************************
+// Definitions
+//***************************************************************************
+
+//***************************************************************************
+// Private Data
+//***************************************************************************
+
+//***************************************************************************
+// Operators
+//***************************************************************************
+
+//***************************************************************************
+// Name: new
+//
+// NOTE:
+//   This should take a type of size_t, which for ARM GCC is unsigned long.
+//   but size_t may actually be a different different type, in sys/include.h,
+//   it is typed as uint32.  Need to REVISIT this.
+//
+//***************************************************************************
+
+//void *operator new[](size_t size)
+void *operator new[]((unsigned long size)
+{
+  // We have to allocate something
+
+  if (nbytes< 1)
+    {
+      nbytes = 1;
+    }
+
+  // Perform the allocation
+
+  void *alloc = malloc(nbytes);
+
+#ifdef CONFIG_DEBUG
+  if (alloc == 0)
+    {
+      // Oh my.. we are required to return a valid pointer and
+      // we cannot throw an exception!  We are bad.
+
+      dbg("Failed to allocate\n");
+    }
+#endif
+
+  // Return the allocated value
+
+  return alloc;
+}