Adapt cpp_uno/gcc3_linux_x86-64 to GCC 4.7 cxxabi.h

...the same way cpp_uno/mingw_intel was already adapted.

bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx

@@ -30,7 +30,12 @@
 #include <stdio.h>
 #include <string.h>
 #include <dlfcn.h>
+
 #include <cxxabi.h>
+#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
+#define _GLIBCXX_CDTOR_CALLABI
+#endif
+
 #include <boost/unordered_map.hpp>
 
 #include <rtl/instance.hxx>
@@ -213,7 +218,8 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR
 struct RTTISingleton: public rtl::Static< RTTI, RTTISingleton > {};
 
 //--------------------------------------------------------------------------------------------------
-static void deleteException( void * pExc )
+extern "C" {
+static void _GLIBCXX_CDTOR_CALLABI deleteException( void * pExc )
 {
     __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
     typelib_TypeDescription * pTD = 0;
@@ -226,6 +232,7 @@ static void deleteException( void * pExc )
         ::typelib_typedescription_release( pTD );
     }
 }
+}
 
 //==================================================================================================
 void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )

bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx

@@ -66,17 +66,26 @@ struct __cxa_exception
     _Unwind_Exception unwindHeader;
 };
 
-extern "C" void *__cxa_allocate_exception(
-    std::size_t thrown_size ) throw();
-extern "C" void __cxa_throw (
-    void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
-
 struct __cxa_eh_globals
 {
     __cxa_exception *caughtExceptions;
     unsigned int uncaughtExceptions;
 };
-extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
+
+}
+
+extern "C" CPPU_CURRENT_NAMESPACE::__cxa_eh_globals *__cxa_get_globals () throw();
+
+// The following are in cxxabi.h since GCC 4.7:
+#if __GNUC__ == 4 && __GNUC_MINOR__ <= 6
+extern "C" void *__cxa_allocate_exception(
+    std::size_t thrown_size ) throw();
+extern "C" void __cxa_throw (
+    void *thrown_exception, void *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
+#endif
+
+namespace CPPU_CURRENT_NAMESPACE
+{
 
 // -----
 

bridges/source/cpp_uno/gcc3_linux_x86-64/uno2cpp.cxx

@@ -300,7 +300,7 @@ static void cpp_call(
      catch (...)
      {
           // fill uno exception
-        fillUnoException( CPPU_CURRENT_NAMESPACE::__cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
+        fillUnoException( __cxa_get_globals()->caughtExceptions, *ppUnoExc, pThis->getBridge()->getCpp2Uno() );
 
         // temporary params
         for ( ; nTempIndizes--; )