Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 101 insertions, 0 deletions

diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp
new file mode 100644
index 0000000000..79ecc6ab89
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp
@@ -0,0 +1,101 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* Implement shared vtbl methods. */
+
+#include "xptcprivate.h"
+
+#if defined(sparc) || defined(__sparc__)
+
+extern "C" nsresult ATTRIBUTE_USED
+PrepareAndDispatch(nsXPTCStubBase* self, uint64_t methodIndex, uint64_t* args)
+{
+
+
+    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+    const nsXPTMethodInfo* info;
+    uint8_t paramCount;
+    uint8_t i;
+
+    NS_ASSERTION(self,"no self");
+
+    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
+    NS_ASSERTION(info,"no interface info");
+
+    paramCount = info->GetParamCount();
+
+    const uint8_t indexOfJSContext = info->IndexOfJSContext();
+
+    uint64_t* ap = args;
+    for(i = 0; i < paramCount; i++, ap++)
+    {
+        const nsXPTParamInfo& param = info->GetParam(i);
+        const nsXPTType& type = param.GetType();
+        nsXPTCMiniVariant* dp = &paramBuffer[i];
+
+        if (i == indexOfJSContext)
+            ap++;
+
+        if(param.IsOut() || !type.IsArithmetic())
+        {
+            dp->val.p = (void*) *ap;
+            continue;
+        }
+        // else
+        switch(type)
+        {
+        case nsXPTType::T_BOOL   : dp->val.b   = *((int64_t*)  ap);      break;
+        case nsXPTType::T_CHAR   : dp->val.c   = *((uint64_t*) ap);      break;
+        case nsXPTType::T_WCHAR  : dp->val.wc  = *((int64_t*) ap);       break;
+        case nsXPTType::T_I8     : dp->val.i8  = *((int64_t*)  ap);      break;
+        case nsXPTType::T_I16    : dp->val.i16 = *((int64_t*) ap);       break;
+        case nsXPTType::T_I32    : dp->val.i32 = *((int64_t*) ap);       break;
+        case nsXPTType::T_I64    : dp->val.i64 = *((int64_t*) ap);       break;
+        case nsXPTType::T_U8     : dp->val.u8  = *((uint64_t*) ap);      break;
+        case nsXPTType::T_U16    : dp->val.u16 = *((uint64_t*)ap);       break;
+        case nsXPTType::T_U32    : dp->val.u32 = *((uint64_t*)ap);       break;
+        case nsXPTType::T_U64    : dp->val.u64 = *((uint64_t*) ap);      break;
+        case nsXPTType::T_FLOAT  : dp->val.f   = ((float*)   ap)[1];     break;
+        case nsXPTType::T_DOUBLE : dp->val.d   = *((double*) ap);        break;
+        default:
+            NS_ERROR("bad type");
+            break;
+        }
+    }
+
+    nsresult result = self->mOuter->CallMethod((uint16_t)methodIndex, info,
+                                               paramBuffer);
+
+    return result;
+}
+
+extern "C" nsresult SharedStub(int, int*);
+
+/*
+ * Avoid GCC stack protector to wipe out input registers since the compiler
+ * thinks the function takes no arguments.
+ */
+#ifndef nostackprotector
+#define nostackprotector __attribute__((__optimize__("no-stack-protector")))
+#endif
+
+#define STUB_ENTRY(n) \
+nsresult nostackprotector nsXPTCStubBase::Stub##n() \
+{ \
+	int dummy; /* defeat tail-call optimization */ \
+	return SharedStub(n, &dummy); \
+}
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+    NS_ERROR("nsXPTCStubBase::Sentinel called"); \
+    return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"
+
+#endif /* sparc || __sparc__ */