From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp | 104 +++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp

(limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp')

diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp
new file mode 100644
index 0000000000..7e686b2b08
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp
@@ -0,0 +1,104 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * Version: MPL 1.1
+ *
+ * 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/. */
+
+#include "xptcprivate.h"
+
+#include <stdint.h>
+
+/*
+ * This is for MIPS O32 ABI
+ * Args contains a0-3 and then the stack.
+ * Because a0 is 'this', we want to skip it
+ */
+extern "C" nsresult ATTRIBUTE_USED
+PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
+{
+    args++; // always skip over a0
+
+
+    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 method info");
+
+    paramCount = info->GetParamCount();
+
+    const uint8_t indexOfJSContext = info->IndexOfJSContext();
+
+    uint32_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;
+        }
+
+        switch(type)
+        {
+        case nsXPTType::T_I64   :
+            if ((intptr_t)ap & 4) ap++;
+            dp->val.i64 = *((int64_t*) ap); ap++;
+            break;
+        case nsXPTType::T_U64   :
+            if ((intptr_t)ap & 4) ap++;
+            dp->val.u64 = *((int64_t*) ap); ap++;
+            break;
+        case nsXPTType::T_DOUBLE:
+            if ((intptr_t)ap & 4) ap++;
+            dp->val.d   = *((double*) ap);  ap++;
+            break;
+#ifdef IS_LITTLE_ENDIAN
+        default:
+            dp->val.p = (void*) *ap;
+            break;
+#else
+        case nsXPTType::T_I8    : dp->val.i8  = (int8_t)   *ap; break;
+        case nsXPTType::T_I16   : dp->val.i16 = (int16_t)  *ap; break;
+        case nsXPTType::T_I32   : dp->val.i32 = (int32_t)  *ap; break;
+        case nsXPTType::T_U8    : dp->val.u8  = (uint8_t)  *ap; break;
+        case nsXPTType::T_U16   : dp->val.u16 = (uint16_t) *ap; break;
+        case nsXPTType::T_U32   : dp->val.u32 = (uint32_t) *ap; break;
+        case nsXPTType::T_BOOL  : dp->val.b   = (bool)   *ap; break;
+        case nsXPTType::T_CHAR  : dp->val.c   = (char)     *ap; break;
+        case nsXPTType::T_WCHAR : dp->val.wc  = (wchar_t)  *ap; break;
+        case nsXPTType::T_FLOAT : dp->val.f   = *(float *)  ap; break;
+        default:
+            NS_ASSERTION(0, "bad type");
+            break;
+#endif
+        }
+    }
+
+    nsresult result = self->mOuter->CallMethod((uint16_t)methodIndex, info,
+                                               paramBuffer);
+
+    return result;
+}
+
+#define STUB_ENTRY(n) // done in the .s file
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+    NS_ERROR("nsXPTCStubBase::Sentinel called"); \
+    return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"
-- 
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