Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_aix.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_aix.cpp
new file mode 100644
index 00000000..d353063c
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ppc_aix.cpp
@@ -0,0 +1,106 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * 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
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. 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 GPL or the LGPL. 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 ***** */
+
+/* Platform specific code to invoke XPCOM methods on native objects */
+
+#include "xptcprivate.h"
+
+#ifndef AIX
+#error "This code is for PowerPC only"
+#endif
+
+extern "C" void
+invoke_copy_to_stack(PRUint32* d, PRUint32 paramCount, nsXPTCVariant* s, double *fprData)
+{
+/*
+    We need to copy the parameters for this function to locals and use them
+    from there since the parameters occupy the same stack space as the stack
+    we're trying to populate.
+*/
+    PRUint32 *l_d = d;
+    nsXPTCVariant *l_s = s;
+    PRUint32 l_paramCount = paramCount, fpCount = 0;
+    double *l_fprData = fprData;
+
+    typedef struct {
+        uint32 hi;
+        uint32 lo;
+    } DU;               // have to move 64 bit entities as 32 bit halves since
+                        // stack slots are not guaranteed 16 byte aligned
+
+    for(uint32 i = 0; i < l_paramCount; i++, l_d++, l_s++)
+    {
+        if(l_s->IsPtrData())
+        {
+            *((void**)l_d) = l_s->ptr;
+            continue;
+        }
+        switch(l_s->type)
+        {
+        case nsXPTType::T_I8     : *((int32*)  l_d) = l_s->val.i8;          break;
+        case nsXPTType::T_I16    : *((int32*)  l_d) = l_s->val.i16;         break;
+        case nsXPTType::T_I32    : *((int32*)  l_d) = l_s->val.i32;         break;
+        case nsXPTType::T_I64    : 
+        case nsXPTType::T_U64    :
+            *((uint32*) l_d++) = ((DU *)l_s)->hi;
+            *((uint32*) l_d) = ((DU *)l_s)->lo;
+            break;
+        case nsXPTType::T_DOUBLE :
+            *((uint32*) l_d++) = ((DU *)l_s)->hi;
+            *((uint32*) l_d) = ((DU *)l_s)->lo;
+            if(fpCount < 13)
+                l_fprData[fpCount++] = l_s->val.d;
+            break;
+        case nsXPTType::T_U8     : *((uint32*) l_d) = l_s->val.u8;          break;
+        case nsXPTType::T_U16    : *((uint32*) l_d) = l_s->val.u16;         break;
+        case nsXPTType::T_U32    : *((uint32*) l_d) = l_s->val.u32;         break;
+        case nsXPTType::T_FLOAT  :
+            *((float*)  l_d) = l_s->val.f;
+            if(fpCount < 13)
+                l_fprData[fpCount++] = l_s->val.f;
+            break;
+        case nsXPTType::T_BOOL   : *((PRBool*) l_d) = l_s->val.b;           break;
+        case nsXPTType::T_CHAR   : *((uint32*) l_d) = l_s->val.c;           break;
+        case nsXPTType::T_WCHAR  : *((int32*)  l_d) = l_s->val.wc;          break;
+        default:
+            // all the others are plain pointer types
+            *((void**)l_d) = l_s->val.p;
+            break;
+        }
+    }
+}
+