Adapt cpp_uno/gcc3_linux_intel to GCC 4.7

...the same way cpp_uno/gcc3_linux_x86-64 was already adapted.

1 files changed, 4 insertions, 122 deletions

diff --git a/bridges/source/cpp_uno/gcc3_linux_intel/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_intel/uno2cpp.cxx
index 49bac6536021..64d401b0ecaa 100644
--- a/bridges/source/cpp_uno/gcc3_linux_intel/uno2cpp.cxx
+++ b/bridges/source/cpp_uno/gcc3_linux_intel/uno2cpp.cxx
@@ -30,7 +30,7 @@
 #if defined (FREEBSD) || defined(NETBSD) || defined(OPENBSD) || defined(DRAGONFLY)
 #include <stdlib.h>
 #else
-#include <malloc.h>
+#include <alloca.h>
 #endif
 
 #include <com/sun/star/uno/genfunc.hxx>
@@ -42,6 +42,7 @@
 #include "bridges/cpp_uno/shared/unointerfaceproxy.hxx"
 #include "bridges/cpp_uno/shared/vtables.hxx"
 
+#include "callvirtualmethod.hxx"
 #include "share.hxx"
 
 using namespace ::rtl;
@@ -50,125 +51,6 @@ using namespace ::com::sun::star::uno;
 namespace
 {
 
-//==================================================================================================
-// The call instruction within the asm section of callVirtualMethod may throw
-// exceptions.  So that the compiler handles this correctly, it is important
-// that (a) callVirtualMethod might call dummy_can_throw_anything (although this
-// never happens at runtime), which in turn can throw exceptions, and (b)
-// callVirtualMethod is not inlined at its call site (so that any exceptions are
-// caught which are thrown from the instruction calling callVirtualMethod):
-void callVirtualMethod(
-    void * pAdjustedThisPtr,
-    sal_Int32 nVtableIndex,
-    void * pRegisterReturn,
-    typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn,
-    sal_Int32 * pStackLongs,
-    sal_Int32 nStackLongs ) __attribute__((noinline));
-
-void callVirtualMethod(
-    void * pAdjustedThisPtr,
-    sal_Int32 nVtableIndex,
-    void * pRegisterReturn,
-    typelib_TypeDescription * pReturnTypeDescr, bool bSimpleReturn,
-    sal_Int32 * pStackLongs,
-    sal_Int32 nStackLongs )
-{
-    // parameter list is mixed list of * and values
-    // reference parameters are pointers
-
-    OSL_ENSURE( pStackLongs && pAdjustedThisPtr, "### null ptr!" );
-    OSL_ENSURE( (sizeof(void *) == 4) && (sizeof(sal_Int32) == 4), "### unexpected size of int!" );
-    OSL_ENSURE( nStackLongs && pStackLongs, "### no stack in callVirtualMethod !" );
-
-    // never called
-    if (! pAdjustedThisPtr) CPPU_CURRENT_NAMESPACE::dummy_can_throw_anything("xxx"); // address something
-
-    volatile long edx = 0, eax = 0; // for register returns
-    void * stackptr;
-    asm volatile (
-        "mov   %%esp, %6\n\t"
-        // preserve potential 128bit stack alignment
-        "and   $0xfffffff0, %%esp\n\t"
-        "mov   %0, %%eax\n\t"
-        "lea   -4(,%%eax,4), %%eax\n\t"
-        "and   $0xf, %%eax\n\t"
-        "sub   $0xc, %%eax\n\t"
-        "add   %%eax, %%esp\n\t"
-        // copy values
-        "mov   %0, %%eax\n\t"
-        "mov   %%eax, %%edx\n\t"
-        "dec   %%edx\n\t"
-        "shl   $2, %%edx\n\t"
-        "add   %1, %%edx\n"
-        "Lcopy:\n\t"
-        "pushl 0(%%edx)\n\t"
-        "sub   $4, %%edx\n\t"
-        "dec   %%eax\n\t"
-        "jne   Lcopy\n\t"
-        // do the actual call
-        "mov   %2, %%edx\n\t"
-        "mov   0(%%edx), %%edx\n\t"
-        "mov   %3, %%eax\n\t"
-        "shl   $2, %%eax\n\t"
-        "add   %%eax, %%edx\n\t"
-        "mov   0(%%edx), %%edx\n\t"
-        "call  *%%edx\n\t"
-        // save return registers
-         "mov   %%eax, %4\n\t"
-         "mov   %%edx, %5\n\t"
-        // cleanup stack
-        "mov   %6, %%esp\n\t"
-        :
-        : "m"(nStackLongs), "m"(pStackLongs), "m"(pAdjustedThisPtr),
-          "m"(nVtableIndex), "m"(eax), "m"(edx), "m"(stackptr)
-        : "eax", "ecx", "edx" );
-    switch( pReturnTypeDescr->eTypeClass )
-    {
-        case typelib_TypeClass_VOID:
-            break;
-        case typelib_TypeClass_HYPER:
-        case typelib_TypeClass_UNSIGNED_HYPER:
-            ((long*)pRegisterReturn)[1] = edx;
-        case typelib_TypeClass_LONG:
-        case typelib_TypeClass_UNSIGNED_LONG:
-        case typelib_TypeClass_CHAR:
-        case typelib_TypeClass_ENUM:
-            ((long*)pRegisterReturn)[0] = eax;
-            break;
-        case typelib_TypeClass_SHORT:
-        case typelib_TypeClass_UNSIGNED_SHORT:
-            *(unsigned short*)pRegisterReturn = eax;
-            break;
-        case typelib_TypeClass_BOOLEAN:
-        case typelib_TypeClass_BYTE:
-            *(unsigned char*)pRegisterReturn = eax;
-            break;
-        case typelib_TypeClass_FLOAT:
-            asm ( "fstps %0" : : "m"(*(char *)pRegisterReturn) );
-            break;
-        case typelib_TypeClass_DOUBLE:
-            asm ( "fstpl %0\n\t" : : "m"(*(char *)pRegisterReturn) );
-            break;
-        default:
-        {
-#if defined (FREEBSD) || defined(NETBSD) || defined(OPENBSD) || defined(MACOSX) || \
-    defined(DRAGONFLY)
-            sal_Int32 const nRetSize = pReturnTypeDescr->nSize;
-            if (bSimpleReturn && nRetSize <= 8 && nRetSize > 0)
-            {
-                if (nRetSize > 4)
-                    static_cast<long *>(pRegisterReturn)[1] = edx;
-                static_cast<long *>(pRegisterReturn)[0] = eax;
-            }
-#else
-            (void)bSimpleReturn;
-#endif
-            break;
-        }
-    }
-}
-
-//==================================================================================================
 static void cpp_call(
     bridges::cpp_uno::shared::UnoInterfaceProxy * pThis,
     bridges::cpp_uno::shared::VtableSlot aVtableSlot,
@@ -287,7 +169,7 @@ static void cpp_call(
     try
     {
         OSL_ENSURE( !( (pCppStack - pCppStackStart ) & 3), "UNALIGNED STACK !!! (Please DO panic)" );
-        callVirtualMethod(
+        CPPU_CURRENT_NAMESPACE::callVirtualMethod(
             pAdjustedThisPtr, aVtableSlot.index,
             pCppReturn, pReturnTypeDescr, bSimpleReturn,
             (sal_Int32 *)pCppStackStart, (pCppStack - pCppStackStart) / sizeof(sal_Int32) );
@@ -330,7 +212,7 @@ 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--; )