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diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_aix64.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_aix64.cpp
new file mode 100644
index 00000000..cf2ddba9
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_aix64.cpp
@@ -0,0 +1,215 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/LGPL 2.1/GPL 2.0
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is IBM Corporation.
+ * Portions created by IBM are
+ * Copyright (C) 2002, International Business Machines Corporation.
+ * All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the LGPL or the GPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/* Implement shared vtbl methods. */
+
+#include "xptcprivate.h"
+
+#if defined(AIX)
+
+/*
+ For PPC (AIX & MAC), the first 8 integral and the first 13 f.p. parameters
+ arrive in a separate chunk of data that has been loaded from the registers.
+ The args pointer has been set to the start of the parameters BEYOND the ones
+ arriving in registers
+*/
+extern "C" nsresult
+PrepareAndDispatch(nsXPTCStubBase* self, PRUint64 methodIndex, PRUint64* args, PRUint64 *gprData, double *fprData)
+{
+
+#define PARAM_BUFFER_COUNT 16
+#define PARAM_GPR_COUNT 7
+
+ nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+ nsXPTCMiniVariant* dispatchParams = NULL;
+ nsIInterfaceInfo* iface_info = NULL;
+ const nsXPTMethodInfo* info;
+ PRUint8 paramCount;
+ PRUint8 i;
+ nsresult result = NS_ERROR_FAILURE;
+
+ NS_ASSERTION(self,"no self");
+
+ self->GetInterfaceInfo(&iface_info);
+ NS_ASSERTION(iface_info,"no interface info");
+
+ iface_info->GetMethodInfo(PRUint16(methodIndex), &info);
+ NS_ASSERTION(info,"no interface info");
+
+ paramCount = info->GetParamCount();
+
+ // setup variant array pointer
+ if(paramCount > PARAM_BUFFER_COUNT)
+ dispatchParams = new nsXPTCMiniVariant[paramCount];
+ else
+ dispatchParams = paramBuffer;
+ NS_ASSERTION(dispatchParams,"no place for params");
+
+ PRUint64* ap = args;
+ PRUint32 iCount = 0;
+ PRUint32 fpCount = 0;
+ for(i = 0; i < paramCount; i++)
+ {
+ const nsXPTParamInfo& param = info->GetParam(i);
+ const nsXPTType& type = param.GetType();
+ nsXPTCMiniVariant* dp = &dispatchParams[i];
+
+ if(param.IsOut() || !type.IsArithmetic())
+ {
+ if (iCount < PARAM_GPR_COUNT)
+ dp->val.p = (void*) gprData[iCount++];
+ else
+ dp->val.p = (void*) *ap++;
+ continue;
+ }
+ // else
+ switch(type)
+ {
+ case nsXPTType::T_I8 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.i8 = (PRInt8) gprData[iCount++];
+ else
+ dp->val.i8 = (PRInt8) *ap++;
+ break;
+ case nsXPTType::T_I16 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.i16 = (PRInt16) gprData[iCount++];
+ else
+ dp->val.i16 = (PRInt16) *ap++;
+ break;
+ case nsXPTType::T_I32 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.i32 = (PRInt32) gprData[iCount++];
+ else
+ dp->val.i32 = (PRInt32) *ap++;
+ break;
+ case nsXPTType::T_I64 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.i64 = (PRInt64) gprData[iCount++];
+ else
+ dp->val.i64 = (PRInt64) *ap++;
+ break;
+ case nsXPTType::T_U8 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.u8 = (PRUint8) gprData[iCount++];
+ else
+ dp->val.u8 = (PRUint8) *ap++;
+ break;
+ case nsXPTType::T_U16 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.u16 = (PRUint16) gprData[iCount++];
+ else
+ dp->val.u16 = (PRUint16) *ap++;
+ break;
+ case nsXPTType::T_U32 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.u32 = (PRUint32) gprData[iCount++];
+ else
+ dp->val.u32 = (PRUint32) *ap++;
+ break;
+ case nsXPTType::T_U64 : if (iCount < PARAM_GPR_COUNT)
+ dp->val.u64 = (PRUint64) gprData[iCount++];
+ else
+ dp->val.u64 = (PRUint64) *ap++;
+ break;
+ case nsXPTType::T_FLOAT : if (fpCount < 13) {
+ dp->val.f = (float) fprData[fpCount++];
+ if (iCount < PARAM_GPR_COUNT)
+ ++iCount;
+ else
+ ++ap;
+ }
+ else
+ dp->val.f = *((float*) ap++);
+ break;
+ case nsXPTType::T_DOUBLE : if (fpCount < 13) {
+ dp->val.d = (double) fprData[fpCount++];
+ if (iCount < PARAM_GPR_COUNT)
+ ++iCount;
+ else
+ ++ap;
+ if (iCount < PARAM_GPR_COUNT)
+ ++iCount;
+ else
+ ++ap;
+ }
+ else {
+ dp->val.f = *((double*) ap);
+ ap += 2;
+ }
+ break;
+ case nsXPTType::T_BOOL : if (iCount < PARAM_GPR_COUNT)
+ dp->val.b = (PRBool) gprData[iCount++];
+ else
+ dp->val.b = (PRBool) *ap++;
+ break;
+ case nsXPTType::T_CHAR : if (iCount < PARAM_GPR_COUNT)
+ dp->val.c = (char) gprData[iCount++];
+ else
+ dp->val.c = (char) *ap++;
+ break;
+ case nsXPTType::T_WCHAR : if (iCount < PARAM_GPR_COUNT)
+ dp->val.wc = (wchar_t) gprData[iCount++];
+ else
+ dp->val.wc = (wchar_t) *ap++;
+ break;
+ default:
+ NS_ASSERTION(0, "bad type");
+ break;
+ }
+ }
+
+ result = self->CallMethod((PRUint16)methodIndex, info, dispatchParams);
+
+ NS_RELEASE(iface_info);
+
+ if(dispatchParams != paramBuffer)
+ delete [] dispatchParams;
+
+ return result;
+}
+
+extern "C" int SharedStub(int);
+
+#define STUB_ENTRY(n) \
+nsresult nsXPTCStubBase::Stub##n() \
+{ \
+ return SharedStub(n); \
+} \
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+ NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
+ return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"
+
+#endif /* AIX */
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