* include/Makefile.am (install-freestanding-headers): Install

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / libsupc++ / eh_ptr.cc

diff --git a/libstdc++-v3/libsupc++/eh_ptr.cc b/libstdc++-v3/libsupc++/eh_ptr.cc
index 414a6b9..94c2842 100644 (file)
--- a/libstdc++-v3/libsupc++/eh_ptr.cc
+++ b/libstdc++-v3/libsupc++/eh_ptr.cc
@@ -1,11 +1,11 @@
 // -*- C++ -*- Implement the members of exception_ptr.
-// Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+// Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
 //
 // This file is part of GCC.
 //
 // GCC 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)
+// the Free Software Foundation; either version 3, or (at your option)
 // any later version.
 //
 // GCC is distributed in the hope that it will be useful,
@@ -13,66 +13,52 @@
 // 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 GCC; see the file COPYING.  If not, write to
-// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-// Boston, MA 02110-1301, 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.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
 
 #include <bits/c++config.h>
 
 #ifdef _GLIBCXX_ATOMIC_BUILTINS_4
 
+#define _GLIBCXX_EH_PTR_COMPAT
+
 #include <exception>
-#include <exception_ptr.h>
+#include <bits/exception_ptr.h>
 #include "unwind-cxx.h"
 
 using namespace __cxxabiv1;
 
 std::__exception_ptr::exception_ptr::exception_ptr() throw()
-  : _M_exception_object(0)
-{
-}
+: _M_exception_object(0) { }
 
 
 std::__exception_ptr::exception_ptr::exception_ptr(void* obj) throw()
-  : _M_exception_object(obj)
-{
-  _M_addref();
-}
+: _M_exception_object(obj)  { _M_addref(); }
 
 
 std::__exception_ptr::exception_ptr::exception_ptr(__safe_bool) throw()
-  : _M_exception_object(0)
-{
-}
+: _M_exception_object(0) { }
 
 
-std::__exception_ptr::exception_ptr::exception_ptr(
-                        const exception_ptr& other) throw()
-  : _M_exception_object(other._M_exception_object)
-{
-  _M_addref();
-}
+std::__exception_ptr::
+exception_ptr::exception_ptr(const exception_ptr& other) throw()
+: _M_exception_object(other._M_exception_object)
+{ _M_addref(); }
 
 
 std::__exception_ptr::exception_ptr::~exception_ptr() throw()
-{
-  _M_release();
-}
+{ _M_release(); }
 
 
 std::__exception_ptr::exception_ptr&
-std::__exception_ptr::exception_ptr::operator=(
-                    const exception_ptr& other) throw()
+std::__exception_ptr::
+exception_ptr::operator=(const exception_ptr& other) throw()
 {
   exception_ptr(other).swap(*this);
   return *this;
@@ -112,15 +98,7 @@ std::__exception_ptr::exception_ptr::_M_release() throw()
 
 void*
 std::__exception_ptr::exception_ptr::_M_get() const throw()
-{
-  return _M_exception_object;
-}
-
-
-void
-std::__exception_ptr::exception_ptr::_M_safe_bool_dummy()
-{
-}
+{ return _M_exception_object; }
 
 
 void
@@ -132,13 +110,18 @@ std::__exception_ptr::exception_ptr::swap(exception_ptr &other) throw()
 }
 
 
+// Retained for compatibility with CXXABI_1.3.
+void
+std::__exception_ptr::exception_ptr::_M_safe_bool_dummy() throw () { }
+
+
+// Retained for compatibility with CXXABI_1.3.
 bool
 std::__exception_ptr::exception_ptr::operator!() const throw()
-{
-  return _M_exception_object == 0;
-}
+{ return _M_exception_object == 0; }
 
 
+// Retained for compatibility with CXXABI_1.3.
 std::__exception_ptr::exception_ptr::operator __safe_bool() const throw()
 {
   return _M_exception_object ? &exception_ptr::_M_safe_bool_dummy : 0;
@@ -154,17 +137,13 @@ std::__exception_ptr::exception_ptr::__cxa_exception_type() const throw()
 
 
 bool std::__exception_ptr::operator==(const exception_ptr& lhs,
-                                      const exception_ptr& rhs) throw()
-{
-  return lhs._M_exception_object == rhs._M_exception_object;
-}
+                                     const exception_ptr& rhs) throw()
+{ return lhs._M_exception_object == rhs._M_exception_object; }
 
 
 bool std::__exception_ptr::operator!=(const exception_ptr& lhs,
-                                      const exception_ptr& rhs) throw()
-{
-  return !(lhs == rhs);
-}
+                                     const exception_ptr& rhs) throw()
+{ return !(lhs == rhs);}
 
 
 std::exception_ptr
@@ -186,8 +165,8 @@ std::current_exception() throw()
 
 
 static void
-__gxx_dependent_exception_cleanup (_Unwind_Reason_Code code,
-                                   _Unwind_Exception *exc)
+__gxx_dependent_exception_cleanup(_Unwind_Reason_Code code,
+                                 _Unwind_Exception *exc)
 {
   // This cleanup is set only for dependents.
   __cxa_dependent_exception *dep = __get_dependent_exception_from_ue (exc);
@@ -237,7 +216,9 @@ std::rethrow_exception(std::exception_ptr ep)
 
   // Some sort of unwinding error.  Note that terminate is a handler.
   __cxa_begin_catch (&dep->unwindHeader);
-  std::terminate ();
+  std::terminate();
 }
 
+#undef _GLIBCXX_EH_PTR_COMPAT
+
 #endif