1 files changed, 142 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx b/bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx
new file mode 100644
index 000000000000..64302947d9a2
--- /dev/null
+++ b/bridges/source/cpp_uno/gcc3_linux_hppa/call.cxx
@@ -0,0 +1,142 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include <malloc.h>
+#include <rtl/alloc.h>
+
+#include <com/sun/star/uno/genfunc.hxx>
+#include "com/sun/star/uno/RuntimeException.hpp"
+#include <uno/data.h>
+
+#include <bridges/cpp_uno/shared/bridge.hxx>
+#include <bridges/cpp_uno/shared/types.hxx>
+#include <bridges/cpp_uno/shared/unointerfaceproxy.hxx>
+#include <bridges/cpp_uno/shared/vtables.hxx>
+
+#include "share.hxx"
+
+#include <stdio.h>
+#include <string.h>
+
+using namespace ::rtl;
+using namespace ::com::sun::star::uno;
+
+void MapReturn(sal_uInt32 ret0, sal_uInt32 ret1, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn, sal_uInt32 *pRegisterReturn)
+{
+    register float fret asm("fr4");
+    register double dret asm("fr4");
+
+    switch (pReturnTypeDescr->eTypeClass)
+    {
+        case typelib_TypeClass_HYPER:
+        case typelib_TypeClass_UNSIGNED_HYPER:
+            pRegisterReturn[1] = ret1;
+        case typelib_TypeClass_LONG:
+        case typelib_TypeClass_UNSIGNED_LONG:
+        case typelib_TypeClass_ENUM:
+        case typelib_TypeClass_CHAR:
+        case typelib_TypeClass_SHORT:
+        case typelib_TypeClass_UNSIGNED_SHORT:
+        case typelib_TypeClass_BOOLEAN:
+        case typelib_TypeClass_BYTE:
+            pRegisterReturn[0] = ret0;
+            break;
+        case typelib_TypeClass_FLOAT:
+            *(float*)pRegisterReturn = fret;
+        break;
+        case typelib_TypeClass_DOUBLE:
+            *(double*)pRegisterReturn = dret;
+            break;
+        case typelib_TypeClass_STRUCT:
+        case typelib_TypeClass_EXCEPTION:
+        {
+            if (bRegisterReturn)
+            {
+                pRegisterReturn[0] = ret0;
+                pRegisterReturn[1] = ret1;
+            }
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+//Moved callVirtual into this .cxx so that I can do this and get gcc to not
+//touch r28 without having to learn any more pa-risc assembly than is
+//strictly necessary
+register sal_uInt32 r28 __asm__("%r28");
+
+void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
+    void * pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn,
+    sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR) __attribute__((noinline));
+
+void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
+    void * pRegisterReturn, typelib_TypeDescription *pReturnTypeDescr, bool bRegisterReturn,
+    sal_uInt32 *pStack, sal_uInt32 nStack, sal_uInt32 *pGPR, double *pFPR)
+{
+    register sal_uInt32* sp __asm__("%r30");
+
+    sal_uInt32 pMethod = *((sal_uInt32*)pThis);
+    pMethod += 4 * nVtableIndex;
+    pMethod = *((sal_uInt32 *)pMethod);
+
+#ifdef CMC_DEBUG
+    fprintf(stderr, "this is %p\n", pGPR[0]);
+    for (int i = 0; i < hppa::MAX_GPR_REGS ; ++i)
+        fprintf(stderr, "normal reg %d is %d %x\n", i, pGPR[i], pGPR[i]);
+
+    for (int i = 0; i < hppa::MAX_SSE_REGS ; ++i)
+        fprintf(stderr, "float reg %d is %x\n", i, pFPR[i]);
+
+    for (int i = 0; i < nStack; ++i)
+        fprintf(stderr, "stack bytes are %x\n", pStack[i]);
+#endif
+
+    //Always reserve 4 slots, and align to 8 bytes
+    sal_uInt32 nStackBytes = ( ( nStack + 4 + 1 ) >> 1 ) * 8;
+    __builtin_alloca(nStackBytes);
+    sal_uInt32 *stack = sp-8;
+    int o = -5;
+    for (sal_uInt32 i = 0; i < nStack; ++i, --o)
+        stack[o] = pStack[i];
+
+    typedef int (* FunctionCall )( sal_uInt32, sal_uInt32, sal_uInt32, sal_uInt32 );
+    FunctionCall pFunc = (FunctionCall)pMethod;
+
+    asm volatile("fldd %0, %%fr4" : : "m"(pFPR[0]) : "fr4");
+    asm volatile("fldd %0, %%fr5" : : "m"(pFPR[1]) : "fr5");
+    asm volatile("fldd %0, %%fr6" : : "m"(pFPR[2]) : "fr6");
+    asm volatile("fldd %0, %%fr7" : : "m"(pFPR[3]) : "fr7");
+    asm volatile("ldw %0, %%r28" : : "m"(pRegisterReturn) : "r28");
+    (*pFunc)(pGPR[0], pGPR[1], pGPR[2], pGPR[3]);
+
+    register sal_uInt32 r29 __asm__("%r29");
+    MapReturn(r28, r29, pReturnTypeDescr, bRegisterReturn, (sal_uInt32*)pRegisterReturn);
+}
+
+/* vi:set tabstop=4 shiftwidth=4 expandtab: */