libsupc++: New directory.

2000-10-06  Benjamin Kosnik  <bkoz@cygnus.com>
            Richard Henderson  <rth@cygnus.com>
	    Alexandre Oliva  <aoliva@redhat.com>

	* libsupc++: New directory.
	* libsupc++/*: Populate.
	* libsupc++/Makefile.am (INCLUDES): Add -I../../gcc for
	eh-common.h, gansidecl.h.
	* configure.in: Add in libsupc++/Makefile to AC_OUTPUT.
	* configure: Regenerate.
	* Makefile.am (SUBDIRS): Add libsupc++.
	* Makefile.in: Regenerate.
	* src/Makefile.am (libstdc___la_LIBADD): Add in libsupc++.la
	* src/Makefile.in: Regenerate.
	* libio/Makefile.am: Remove extraneous, confusing bits.
	* libio/Makefile.in: Regenerate.

From-SVN: r36764

5 files changed, 824 insertions, 0 deletions

diff --git a/libstdc++-v3/libsupc++/include/cxxabi.h b/libstdc++-v3/libsupc++/include/cxxabi.h
new file mode 100644
index 0000000..908d7c4
--- /dev/null
+++ b/libstdc++-v3/libsupc++/include/cxxabi.h
@@ -0,0 +1,519 @@
+/* new abi support -*- C++ -*-
+   Copyright (C) 2000
+   Free Software Foundation, Inc.
+   Written by Nathan Sidwell, Codesourcery LLC, <nathan@codesourcery.com>  */
+
+// 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, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file 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.
+
+/* This file declares the new abi entry points into the runtime. It is not
+   normally necessary for user programs to include this header, or use the
+   entry points directly. However, this header is available should that be
+   needed.
+   
+   Some of the entry points are intended for both C and C++, thus this header
+   is includable from both C and C++. Though the C++ specific parts are not
+   available in C, naturally enough.  */
+
+#ifndef __CXXABI_H
+#define __CXXABI_H 1
+
+#if defined(__cplusplus) && (!defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100)
+/* These structures only make sense when targeting the new abi, catch a
+   bonehead error early rather than let the user get very confused.  */
+#error "Not targetting the new abi, supply -fnew-abi"
+#endif
+
+#ifdef __cplusplus
+
+// We use the compiler builtins __SIZE_TYPE__ and __PTRDIFF_TYPE__ instead of
+// std::size_t and std::ptrdiff_t respectively. This makes us independant of
+// the conformance level of <cstddef> and whether -fhonor-std was supplied.
+// <cstddef> is not currently available during compiler building anyway.
+// Including <stddef.h> would be wrong, as that would rudely place size_t in
+// the global namespace.
+
+#include <typeinfo>
+
+namespace __cxxabiv1
+{
+
+/* type information for int, float etc */
+class __fundamental_type_info
+  : public std::type_info
+{
+public:
+  virtual ~__fundamental_type_info ();
+public:
+  explicit __fundamental_type_info (const char *__n)
+    : std::type_info (__n)
+    { }
+};
+
+/* type information for array objects */
+class __array_type_info
+  : public std::type_info
+{
+/* abi defined member functions */
+protected:
+  virtual ~__array_type_info ();
+public:
+  explicit __array_type_info (const char *__n)
+    : std::type_info (__n)
+    { }
+};
+
+/* type information for functions (both member and non-member) */
+class __function_type_info
+  : public std::type_info
+{
+/* abi defined member functions */
+public:
+  virtual ~__function_type_info ();
+public:
+  explicit __function_type_info (const char *__n)
+    : std::type_info (__n)
+    { }
+  
+/* implementation defined member functions */
+protected:
+  virtual bool __is_function_p () const;
+};
+
+/* type information for enumerations */
+class __enum_type_info
+  : public std::type_info
+{
+/* abi defined member functions */
+public:
+  virtual ~__enum_type_info ();
+public:
+  explicit __enum_type_info (const char *__n)
+    : std::type_info (__n)
+    { }
+};
+
+/* common type information for simple pointers and pointers to member */
+class __pbase_type_info
+  : public std::type_info
+{
+/* abi defined member variables */
+public:
+  unsigned int __qualifier_flags; /* qualification of the target object */
+  const std::type_info *__pointee;   /* type of pointed to object */
+
+/* abi defined member functions */
+public:
+  virtual ~__pbase_type_info ();
+public:
+  explicit __pbase_type_info (const char *__n,
+                                int __quals,
+                                const std::type_info *__type)
+    : std::type_info (__n), __qualifier_flags (__quals), __pointee (__type)
+    { }
+
+/* implementation defined types */
+public:
+  enum __qualifier_masks {
+    __const_mask = 0x1,
+    __volatile_mask = 0x2,
+    __restrict_mask = 0x4,
+    __incomplete_mask = 0x8,
+    __incomplete_class_mask = 0x10
+  };
+
+/* implementation defined member functions */
+protected:
+  virtual bool __do_catch (const std::type_info *__thr_type,
+                           void **__thr_obj,
+                           unsigned __outer) const;
+protected:
+  inline virtual bool __pointer_catch (const __pbase_type_info *__thr_type,
+                                       void **__thr_obj,
+                                       unsigned __outer) const;
+};
+
+/* type information for simple pointers */
+class __pointer_type_info
+  : public __pbase_type_info
+{
+/* abi defined member functions */
+public:
+  virtual ~__pointer_type_info ();
+public:
+  explicit __pointer_type_info (const char *__n,
+                                int __quals,
+                                const std::type_info *__type)
+    : __pbase_type_info (__n, __quals, __type)
+    { }
+
+/* implementation defined member functions */
+protected:
+  virtual bool __is_pointer_p () const;
+
+protected:
+  virtual bool __pointer_catch (const __pbase_type_info *__thr_type,
+                                void **__thr_obj,
+                                unsigned __outer) const;
+};
+
+/* type information for a pointer to member variable */
+class __pointer_to_member_type_info
+  : public __pbase_type_info
+{
+/* abi defined member variables */
+public:
+  __class_type_info *__context_class;   /* class of the member */
+
+/* abi defined member functions */
+public:
+  virtual ~__pointer_to_member_type_info ();
+public:
+  explicit __pointer_to_member_type_info (const char *__n,
+                                          int __quals,
+                                          const std::type_info *__type,
+                                          __class_type_info *__klass)
+    : __pbase_type_info (__n, __quals, __type), __context_class (__klass)
+    { }
+
+/* implementation defined member functions */
+protected:
+  virtual bool __pointer_catch (const __pbase_type_info *__thr_type,
+                                void **__thr_obj,
+                                unsigned __outer) const;
+};
+
+class __class_type_info;
+
+/* helper class for __vmi_class_type */
+class __base_class_info
+{
+/* abi defined member variables */
+public:
+  const __class_type_info *__base;    /* base class type */
+  long __offset_flags;            /* offset and info */
+
+/* implementation defined types */
+public:
+  enum __offset_flags_masks {
+    __virtual_mask = 0x1,
+    __public_mask = 0x2,
+    hwm_bit = 2,
+    offset_shift = 8          /* bits to shift offset by */
+  };
+  
+/* implementation defined member functions */
+public:
+  bool __is_virtual_p () const
+    { return __offset_flags & __virtual_mask; }
+  bool __is_public_p () const
+    { return __offset_flags & __public_mask; }
+  __PTRDIFF_TYPE__ __offset () const
+    { 
+      // This shift, being of a signed type, is implementation defined. GCC
+      // implements such shifts as arithmetic, which is what we want.
+      return static_cast<__PTRDIFF_TYPE__> (__offset_flags) >> offset_shift;
+    }
+};
+
+/* type information for a class */
+class __class_type_info
+  : public std::type_info
+{
+/* abi defined member functions */
+public:
+  virtual ~__class_type_info ();
+public:
+  explicit __class_type_info (const char *__n)
+    : type_info (__n)
+    { }
+
+/* implementation defined types */
+public:
+  /* sub_kind tells us about how a base object is contained within a derived
+     object. We often do this lazily, hence the UNKNOWN value. At other times
+     we may use NOT_CONTAINED to mean not publicly contained. */
+  enum __sub_kind
+  {
+    __unknown = 0,              /* we have no idea */
+    __not_contained,            /* not contained within us (in some */
+                                /* circumstances this might mean not contained */
+                                /* publicly) */
+    __contained_ambig,          /* contained ambiguously */
+    
+    __contained_virtual_mask = __base_class_info::__virtual_mask, /* via a virtual path */
+    __contained_public_mask = __base_class_info::__public_mask,   /* via a public path */
+    __contained_mask = 1 << __base_class_info::hwm_bit,         /* contained within us */
+    
+    __contained_private = __contained_mask,
+    __contained_public = __contained_mask | __contained_public_mask
+  };
+
+public:  
+  struct __upcast_result;
+  struct __dyncast_result;
+
+/* implementation defined member functions */
+protected:
+  virtual bool __do_upcast (const __class_type_info *__dst_type, void **__obj_ptr) const;
+
+protected:
+  virtual bool __do_catch (const type_info *__thr_type, void **__thr_obj,
+                           unsigned __outer) const;
+
+
+public:
+  /* Helper for upcast. See if DST is us, or one of our bases. */
+  /* Return false if not found, true if found. */
+  virtual bool __do_upcast (const __class_type_info *__dst,
+                            const void *__obj,
+                            __upcast_result &__restrict __result) const;
+
+public:
+  /* Indicate whether SRC_PTR of type SRC_TYPE is contained publicly within
+     OBJ_PTR. OBJ_PTR points to a base object of our type, which is the
+     destination type. SRC2DST indicates how SRC objects might be contained
+     within this type.  If SRC_PTR is one of our SRC_TYPE bases, indicate the
+     virtuality. Returns not_contained for non containment or private
+     containment. */
+  inline __sub_kind __find_public_src (__PTRDIFF_TYPE__ __src2dst,
+                                       const void *__obj_ptr,
+                                       const __class_type_info *__src_type,
+                                       const void *__src_ptr) const;
+
+public:
+  /* dynamic cast helper. ACCESS_PATH gives the access from the most derived
+     object to this base. DST_TYPE indicates the desired type we want. OBJ_PTR
+     points to a base of our type within the complete object. SRC_TYPE
+     indicates the static type started from and SRC_PTR points to that base
+     within the most derived object. Fill in RESULT with what we find. Return
+     true if we have located an ambiguous match. */
+  virtual bool __do_dyncast (__PTRDIFF_TYPE__ __src2dst,
+                             __sub_kind __access_path,
+                             const __class_type_info *__dst_type,
+                             const void *__obj_ptr,
+                             const __class_type_info *__src_type,
+                             const void *__src_ptr,
+                             __dyncast_result &__result) const;
+public:
+  /* Helper for find_public_subobj. SRC2DST indicates how SRC_TYPE bases are
+     inherited by the type started from -- which is not necessarily the
+     current type. The current type will be a base of the destination type.
+     OBJ_PTR points to the current base. */
+  virtual __sub_kind __do_find_public_src (__PTRDIFF_TYPE__ __src2dst,
+                                           const void *__obj_ptr,
+                                           const __class_type_info *__src_type,
+                                           const void *__src_ptr) const;
+};
+
+/* type information for a class with a single non-virtual base */
+class __si_class_type_info
+  : public __class_type_info
+{
+/* abi defined member variables */
+public:
+  const __class_type_info *__base_type;
+
+/* abi defined member functions */
+public:
+  virtual ~__si_class_type_info ();
+public:
+  explicit __si_class_type_info (const char *__n,
+                                 const __class_type_info *__base)
+    : __class_type_info (__n), __base_type (__base)
+    { }
+
+/* implementation defined member functions */
+protected:
+  virtual bool __do_dyncast (__PTRDIFF_TYPE__ __src2dst,
+                             __sub_kind __access_path,
+                             const __class_type_info *__dst_type,
+                             const void *__obj_ptr,
+                             const __class_type_info *__src_type,
+                             const void *__src_ptr,
+                             __dyncast_result &__result) const;
+  virtual __sub_kind __do_find_public_src (__PTRDIFF_TYPE__ __src2dst,
+                                           const void *__obj_ptr,
+                                           const __class_type_info *__src_type,
+                                           const void *__sub_ptr) const;
+  virtual bool __do_upcast (const __class_type_info *__dst,
+                            const void *__obj,
+                            __upcast_result &__restrict __result) const;
+};
+
+/* type information for a class with multiple and/or virtual bases */
+class __vmi_class_type_info : public __class_type_info {
+/* abi defined member variables */
+public:
+  unsigned int __flags;         /* details about the class heirarchy */
+  unsigned int __base_count;    /* number of direct bases */
+  __base_class_info const __base_info[1]; /* array of bases */
+  /* The array of bases uses the trailing array struct hack
+     so this class is not constructable with a normal constructor. It is
+     internally generated by the compiler. */
+
+/* abi defined member functions */
+public:
+  virtual ~__vmi_class_type_info ();
+public:
+  explicit __vmi_class_type_info (const char *__n,
+                                  int ___flags)
+    : __class_type_info (__n), __flags (___flags), __base_count (0)
+    { }
+
+/* implementation defined types */
+public:
+  enum __flags_masks {
+    __non_diamond_repeat_mask = 0x1,   /* distinct instance of repeated base */
+    __diamond_shaped_mask = 0x2,       /* diamond shaped multiple inheritance */
+    non_public_base_mask = 0x4,      /* has non-public direct or indirect base */
+    public_base_mask = 0x8,          /* has public base (direct) */
+    
+    __flags_unknown_mask = 0x10
+  };
+
+/* implementation defined member functions */
+protected:
+  virtual bool __do_dyncast (__PTRDIFF_TYPE__ __src2dst,
+                             __sub_kind __access_path,
+                             const __class_type_info *__dst_type,
+                             const void *__obj_ptr,
+                             const __class_type_info *__src_type,
+                             const void *__src_ptr,
+                             __dyncast_result &__result) const;
+  virtual __sub_kind __do_find_public_src (__PTRDIFF_TYPE__ __src2dst,
+                                           const void *__obj_ptr,
+                                           const __class_type_info *__src_type,
+                                           const void *__src_ptr) const;
+  virtual bool __do_upcast (const __class_type_info *__dst,
+                            const void *__obj,
+                            __upcast_result &__restrict __result) const;
+};
+
+/* dynamic cast runtime */
+extern "C"
+void *__dynamic_cast (const void *__src_ptr,    /* object started from */
+                      const __class_type_info *__src_type, /* static type of object */
+                      const __class_type_info *__dst_type, /* desired target type */
+                      __PTRDIFF_TYPE__ __src2dst); /* how src and dst are related */
+
+    /* src2dst has the following possible values
+       >= 0: src_type is a unique public non-virtual base of dst_type
+             dst_ptr + src2dst == src_ptr
+       -1: unspecified relationship
+       -2: src_type is not a public base of dst_type
+       -3: src_type is a multiple public non-virtual base of dst_type */
+
+/* array ctor/dtor routines */
+
+/* allocate and construct array */
+extern "C"
+void *__cxa_vec_new (__SIZE_TYPE__ __element_count,
+                     __SIZE_TYPE__ __element_size,
+                     __SIZE_TYPE__ __padding_size,
+                     void (*__constructor) (void *),
+                     void (*__destructor) (void *));
+
+extern "C"
+void *__cxa_vec_new2 (__SIZE_TYPE__ __element_count,
+                      __SIZE_TYPE__ __element_size,
+                      __SIZE_TYPE__ __padding_size,
+                      void (*__constructor) (void *),
+                      void (*__destructor) (void *),
+                      void *(*__alloc) (__SIZE_TYPE__),
+                      void (*__dealloc) (void *));
+
+extern "C"
+void *__cxa_vec_new3 (__SIZE_TYPE__ __element_count,
+                      __SIZE_TYPE__ __element_size,
+                      __SIZE_TYPE__ __padding_size,
+                      void (*__constructor) (void *),
+                      void (*__destructor) (void *),
+                      void *(*__alloc) (__SIZE_TYPE__),
+                      void (*__dealloc) (void *, __SIZE_TYPE__));
+
+/* construct array */
+extern "C"
+void __cxa_vec_ctor (void *__array_address,
+                     __SIZE_TYPE__ __element_count,
+                     __SIZE_TYPE__ __element_size,
+                     void (*__constructor) (void *),
+                     void (*__destructor) (void *));
+
+extern "C"
+void __cxa_vec_cctor (void *dest_array,
+		      void *src_array,
+		      __SIZE_TYPE__ element_count,
+		      __SIZE_TYPE__ element_size,
+		      void (*constructor) (void *, void *),
+		      void (*destructor) (void *));
+ 
+/* destruct array */
+extern "C"
+void __cxa_vec_dtor (void *__array_address,
+                     __SIZE_TYPE__ __element_count,
+                     __SIZE_TYPE__ __element_size,
+                     void (*__destructor) (void *));
+
+/* destruct and release array */
+extern "C"
+void __cxa_vec_delete (void *__array_address,
+                       __SIZE_TYPE__ __element_size,
+                       __SIZE_TYPE__ __padding_size,
+                       void (*__destructor) (void *));
+
+extern "C"
+void __cxa_vec_delete2 (void *__array_address,
+                        __SIZE_TYPE__ __element_size,
+                        __SIZE_TYPE__ __padding_size,
+                        void (*__destructor) (void *),
+                        void (*__dealloc) (void *));
+                  
+extern "C"
+void __cxa_vec_delete3 (void *__array_address,
+                        __SIZE_TYPE__ __element_size,
+                        __SIZE_TYPE__ __padding_size,
+                        void (*__destructor) (void *),
+                        void (*__dealloc) (void *, __SIZE_TYPE__));
+                  
+/* demangling routines */
+
+extern "C" 
+char *__cxa_demangle (const char *__mangled_name,
+		      char *__output_buffer,
+		      __SIZE_TYPE__ *__length,
+		      int *__status);
+
+} /* namespace __cxxabiv1 */
+
+/* User programs should use the alias `abi'. */
+namespace abi = __cxxabiv1;
+
+#else
+#endif /* __cplusplus */
+
+
+#endif /* __CXXABI_H */
diff --git a/libstdc++-v3/libsupc++/include/exception b/libstdc++-v3/libsupc++/include/exception
new file mode 100644
index 0000000..4d35c56
--- /dev/null
+++ b/libstdc++-v3/libsupc++/include/exception
@@ -0,0 +1,65 @@
+// Exception Handling support header for -*- C++ -*-
+// Copyright (C) 1995, 1996, 1997, 1998, 2000 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, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file 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.
+
+#ifndef __EXCEPTION__
+#define __EXCEPTION__
+
+#pragma interface "exception"
+
+extern "C++" {
+
+namespace std {
+
+class exception {
+public:
+  exception () { }
+  virtual ~exception () { }
+  virtual const char* what () const;
+};
+
+class bad_exception : public exception {
+public:
+  bad_exception () { }
+  virtual ~bad_exception () { }
+};
+
+typedef void (*terminate_handler) ();
+typedef void (*unexpected_handler) ();
+
+terminate_handler set_terminate (terminate_handler);
+void terminate () __attribute__ ((__noreturn__));
+unexpected_handler set_unexpected (unexpected_handler);
+void unexpected () __attribute__ ((__noreturn__));
+bool uncaught_exception ();
+
+} // namespace std
+
+} // extern "C++"
+
+#endif
diff --git a/libstdc++-v3/libsupc++/include/new b/libstdc++-v3/libsupc++/include/new
new file mode 100644
index 0000000..cbb8d10
--- /dev/null
+++ b/libstdc++-v3/libsupc++/include/new
@@ -0,0 +1,68 @@
+// The -*- C++ -*- dynamic memory management header.
+// Copyright (C) 1994, 1996, 1997, 1998, 2000 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, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file 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.
+
+#ifndef __NEW__
+#define __NEW__
+
+#pragma interface "new"
+#include <stddef.h>
+#include <exception>
+
+extern "C++" {
+
+namespace std {
+
+  class bad_alloc : public exception {
+  public:
+    virtual const char* what() const throw() { return "bad_alloc"; }
+  };
+
+  struct nothrow_t {};
+  extern const nothrow_t nothrow;
+  typedef void (*new_handler)();
+  new_handler set_new_handler (new_handler);
+
+} // namespace std
+
+// replaceable signatures
+void *operator new (size_t) throw (std::bad_alloc);
+void *operator new[] (size_t) throw (std::bad_alloc);
+void operator delete (void *) throw();
+void operator delete[] (void *) throw();
+void *operator new (size_t, const std::nothrow_t&) throw();
+void *operator new[] (size_t, const std::nothrow_t&) throw();
+void operator delete (void *, const std::nothrow_t&) throw();
+void operator delete[] (void *, const std::nothrow_t&) throw();
+
+// default placement versions of operator new
+inline void *operator new(size_t, void *place) throw() { return place; }
+inline void *operator new[](size_t, void *place) throw() { return place; }
+} // extern "C++"
+
+#endif
diff --git a/libstdc++-v3/libsupc++/include/new.h b/libstdc++-v3/libsupc++/include/new.h
new file mode 100644
index 0000000..cb1fa4c
--- /dev/null
+++ b/libstdc++-v3/libsupc++/include/new.h
@@ -0,0 +1,38 @@
+// -*- C++ -*- forwarding header.
+// Copyright (C) 2000 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, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file 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.
+
+#ifndef __NEW_H__
+#define __NEW_H__
+
+#include <new>
+
+using std::new_handler;
+using std::set_new_handler;
+
+#endif // __NEW_H__
diff --git a/libstdc++-v3/libsupc++/include/typeinfo b/libstdc++-v3/libsupc++/include/typeinfo
new file mode 100644
index 0000000..91f0de2
--- /dev/null
+++ b/libstdc++-v3/libsupc++/include/typeinfo
@@ -0,0 +1,134 @@
+// RTTI support for -*- C++ -*-
+// Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000 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, you may use this file as part of a free software
+// library without restriction.  Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file 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.
+
+// __GXX_ABI_VERSION distinguishes the ABI that is being used. Values <100
+// indicate the `old' abi, which grew as C++ was defined. Values >=100
+// indicate the `new' abi, which is a cross vendor C++ abi, documented at
+// `http://reality.sgi.com/dehnert_engr/cxx/'.
+
+#ifndef __TYPEINFO__
+#define __TYPEINFO__
+
+#pragma interface "typeinfo"
+
+#include <exception>
+
+extern "C++" {
+
+#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
+namespace __cxxabiv1
+{
+  class __class_type_info;
+} // namespace __cxxabiv1
+#endif
+
+namespace std {
+
+class type_info {
+public:
+  // Destructor. Being the first non-inline virtual function, this controls in
+  // which translation unit the vtable is emitted. The compiler makes use of
+  // that information to know where to emit the runtime-mandated type_info
+  // structures in the new-abi.
+  virtual ~type_info ();
+
+private:
+  // Assigning type_info is not supported.  made private.
+  type_info& operator= (const type_info&);
+  type_info (const type_info&);
+
+protected:
+  const char *__name;
+
+protected:
+  explicit type_info (const char *__n): __name (__n) { }
+
+public:
+  // the public interface
+#if !defined(__GXX_ABI_VERSION) || __GXX_ABI_VERSION < 100
+  // In old abi, there can be multiple instances of a type_info object for one
+  // type. Uniqueness must use the _name value, not object address.
+  bool before (const type_info& arg) const;
+  const char* name () const
+    { return __name; }
+  bool operator== (const type_info& __arg) const;
+  bool operator!= (const type_info& __arg) const
+    { return !operator== (__arg); }
+
+#else
+  // In new abi we can rely on type_info's NTBS being unique,
+  // and therefore address comparisons are sufficient.
+  bool before (const type_info& __arg) const
+    { return __name < __arg.__name; }
+  const char* name () const
+    { return __name; }
+  bool operator== (const type_info& __arg) const
+    { return __name == __arg.__name; }
+  bool operator!= (const type_info& __arg) const
+    { return !operator== (__arg); }
+#endif
+
+  // the internal interface
+#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100
+public:
+  // return true if this is a pointer type of some kind
+  virtual bool __is_pointer_p () const;
+  // return true if this is a function type
+  virtual bool __is_function_p () const;
+
+  // Try and catch a thrown type. Store an adjusted pointer to the caught type
+  // in THR_OBJ. If THR_TYPE is not a pointer type, then THR_OBJ points to the
+  // thrown object. If THR_TYPE is a pointer type, then THR_OBJ is the pointer
+  // itself. OUTER indicates the number of outer pointers, and whether they
+  // were const qualified.
+  virtual bool __do_catch (const type_info *__thr_type, void **__thr_obj,
+                         unsigned __outer) const;
+
+  // internally used during catch matching
+  virtual bool __do_upcast (const __cxxabiv1::__class_type_info *__target,
+			    void **__obj_ptr) const;
+#endif
+};
+
+class bad_cast : public exception {
+public:
+  bad_cast() { }
+  virtual ~bad_cast() { }
+};
+
+class bad_typeid : public exception {
+ public:
+  bad_typeid () { }
+  virtual ~bad_typeid () { }
+};
+
+} // namespace std
+
+} // extern "C++"
+#endif