Add m-esr52 at 52.6.0

1 files changed, 185 insertions, 0 deletions

diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_mips64.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips64.cpp
new file mode 100644
index 000000000..a4b553940
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips64.cpp
@@ -0,0 +1,185 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "xptiprivate.h"
+
+#if (_MIPS_SIM != _ABIN32) && (_MIPS_SIM != _ABI64)
+#error "This code is for MIPS n32/n64 only"
+#endif
+
+/*
+ * This is for MIPS n32/n64 ABI
+ *
+ * When we're called, the "gp" registers are stored in gprData and
+ * the "fp" registers are stored in fprData.  There are 8 regs
+ * available which correspond to the first 7 parameters of the
+ * function and the "this" pointer.  If there are additional parms,
+ * they are stored on the stack at address "args".
+ *
+ */
+extern "C" nsresult ATTRIBUTE_USED
+PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint64_t* args,
+                   uint64_t *gprData, double *fprData)
+{
+#define PARAM_BUFFER_COUNT        16
+#define PARAM_GPR_COUNT            7
+#define PARAM_FPR_COUNT            7
+
+    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+    nsXPTCMiniVariant* dispatchParams = nullptr;
+    const nsXPTMethodInfo* info;
+    uint8_t paramCount;
+    uint8_t i;
+    nsresult result = NS_ERROR_FAILURE;
+
+    NS_ASSERTION(self,"no self");
+
+    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
+    NS_ASSERTION(info,"no method 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");
+
+    uint64_t* ap = args;
+    uint32_t iCount = 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  = (int8_t)gprData[iCount++];
+            else
+                dp->val.i8  = (int8_t)*ap++;
+            break;
+
+        case nsXPTType::T_I16:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.i16  = (int16_t)gprData[iCount++];
+             else
+                 dp->val.i16  = (int16_t)*ap++;
+             break;
+
+        case nsXPTType::T_I32:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.i32  = (int32_t)gprData[iCount++];
+             else
+                 dp->val.i32  = (int32_t)*ap++;
+             break;
+
+        case nsXPTType::T_I64:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.i64  = (int64_t)gprData[iCount++];
+             else
+                 dp->val.i64  = (int64_t)*ap++;
+             break;
+
+        case nsXPTType::T_U8:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.u8  = (uint8_t)gprData[iCount++];
+             else
+                 dp->val.u8  = (uint8_t)*ap++;
+             break;
+
+        case nsXPTType::T_U16:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.u16  = (uint16_t)gprData[iCount++];
+             else
+                  dp->val.u16  = (uint16_t)*ap++;
+             break;
+
+        case nsXPTType::T_U32:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.u32  = (uint32_t)gprData[iCount++];
+             else
+                 dp->val.u32  = (uint32_t)*ap++;
+             break;
+
+        case nsXPTType::T_U64:
+             if (iCount < PARAM_GPR_COUNT)
+                 dp->val.u64  = (uint64_t)gprData[iCount++];
+             else
+                 dp->val.u64  = (uint64_t)*ap++;
+             break;
+
+        case nsXPTType::T_FLOAT:
+              if (iCount < PARAM_FPR_COUNT)
+                  dp->val.f  = (double)fprData[iCount++];
+              else
+                  dp->val.f  = *((double*)ap++);
+              break;
+
+        case nsXPTType::T_DOUBLE:
+               if (iCount < PARAM_FPR_COUNT)
+                   dp->val.d  = (double)fprData[iCount++];
+               else
+                   dp->val.d  = *((double*)ap++);
+               break;
+
+        case nsXPTType::T_BOOL:
+            if (iCount < PARAM_GPR_COUNT)
+                dp->val.b  = (bool)gprData[iCount++];
+            else
+                dp->val.b  = (bool)*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->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
+
+    if(dispatchParams != paramBuffer)
+        delete [] dispatchParams;
+
+    return result;
+}
+
+#define STUB_ENTRY(n)        /* defined in the assembly file */
+
+#define SENTINEL_ENTRY(n)                              \
+nsresult nsXPTCStubBase::Sentinel##n()                 \
+{                                                      \
+    NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \
+    return NS_ERROR_NOT_IMPLEMENTED;                   \
+}
+
+#include "xptcstubsdef.inc"