Add the necessary support files for sparc64.

1 files changed, 129 insertions, 0 deletions

diff --git a/www/mozilla/files/xptcinvoke_sparc64_netbsd.cpp b/www/mozilla/files/xptcinvoke_sparc64_netbsd.cpp
new file mode 100644
index 00000000000..f719be15937
--- /dev/null
+++ b/www/mozilla/files/xptcinvoke_sparc64_netbsd.cpp
@@ -0,0 +1,129 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ *
+ * The contents of this file are subject to the Netscape 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/NPL/
+ *
+ * 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 Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s): 
+ */
+
+/* Platform specific code to invoke XPCOM methods on native objects */
+
+#include "xptcprivate.h"
+
+/* solaris defines __sparc for workshop compilers and 
+   linux defines __sparc__ */
+
+#if !defined(__sparc64__) && !defined(__sparc_v9__)
+#error "This code is for Sparc64 only"
+#endif
+
+typedef unsigned nsXPCVariant;
+
+extern "C" PRUint32
+invoke_count_words(PRUint32 paramCount, nsXPTCVariant* s)
+{
+    PRUint32 result = 0;
+    for(PRUint32 i = 0; i < paramCount; i++, s++)
+    {
+        if(s->IsPtrData())
+        {
+            result++;
+            continue;
+        }
+        switch(s->type)
+        {
+        case nsXPTType::T_I8     :
+        case nsXPTType::T_I16    :
+        case nsXPTType::T_I32    :
+        case nsXPTType::T_I64    :
+            result++;
+            break;
+        case nsXPTType::T_U8     :
+        case nsXPTType::T_U16    :
+        case nsXPTType::T_U32    :
+        case nsXPTType::T_U64    :
+            result++;
+            break;
+        case nsXPTType::T_FLOAT  :
+        case nsXPTType::T_DOUBLE :
+            result++;
+            break;
+        case nsXPTType::T_BOOL   :
+        case nsXPTType::T_CHAR   :
+        case nsXPTType::T_WCHAR  :
+            result++;
+            break;
+        default:
+            // all the others are plain pointer types
+            result++;
+            break;
+        }
+    }
+    // nuts, I know there's a cooler way of doing this, but it's late
+    // now and it'll probably come to me in the morning.
+    if (result & 0x7) result += 8 - (result & 0x7);     // ensure 16-byte alignment
+    return result;
+}
+
+extern "C" PRUint32
+invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s)
+{
+/*
+    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.
+*/
+    uint64 *l_d = d;
+    nsXPTCVariant *l_s = s;
+    uint32 l_paramCount = paramCount;
+    uint32 regCount = 0;	// return the number of registers to load from the stack
+
+    for(uint32 i = 0; i < l_paramCount; i++, l_d++, l_s++)
+    {
+	if (regCount < 5) regCount++;
+        if(l_s->IsPtrData())
+        {
+            *((void**)l_d) = l_s->ptr;
+            continue;
+        }
+        switch(l_s->type)
+        {
+        case nsXPTType::T_I8     : *((int64*)  l_d) = l_s->val.i8;          break;
+        case nsXPTType::T_I16    : *((int64*)  l_d) = l_s->val.i16;         break;
+        case nsXPTType::T_I32    : *((int64*)  l_d) = l_s->val.i32;         break;
+        case nsXPTType::T_I64    : *((int64*)  l_d) = l_s->val.i64;         break;
+        case nsXPTType::T_U64    : *((uint64*) l_d) = l_s->val.u64;         break;
+        case nsXPTType::T_U8     : *((uint64*) l_d) = l_s->val.u8;          break;
+        case nsXPTType::T_U16    : *((uint64*) l_d) = l_s->val.u16;         break;
+        case nsXPTType::T_U32    : *((uint64*) l_d) = l_s->val.u32;         break;
+        case nsXPTType::T_FLOAT  : 
+            struct floats { float pad; float data; };
+            ((floats*) l_d)->pad = 0;
+            ((floats*) l_d)->data = l_s->val.f;           break;
+        case nsXPTType::T_DOUBLE : *((uint64*) l_d) = l_s->val.u64;         break;
+        case nsXPTType::T_BOOL   : *((uint64*) l_d) = l_s->val.b;           break;
+        case nsXPTType::T_CHAR   : *((uint64*) l_d) = l_s->val.c;           break;
+        case nsXPTType::T_WCHAR  : *((uint64*) l_d) = l_s->val.wc;          break;
+        default:
+            // all the others are plain pointer types
+            *((void**)l_d) = l_s->val.p;
+            break;
+        }
+    }
+    return regCount;
+}
+