Add m-esr52 at 52.6.0

1 files changed, 151 insertions, 0 deletions

diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_ipf32.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_ipf32.cpp
new file mode 100644
index 000000000..e2d37e4f5
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_ipf32.cpp
@@ -0,0 +1,151 @@
+
+/* -*- 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"
+
+#include <stddef.h>
+#include <stdlib.h>
+
+// "This code is for IA64 only"
+
+/* Implement shared vtbl methods. */
+
+extern "C" nsresult ATTRIBUTE_USED
+PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex,
+  uint64_t* intargs, uint64_t* floatargs, uint64_t* restargs)
+{
+
+#define PARAM_BUFFER_COUNT     16
+
+  nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
+  nsXPTCMiniVariant* dispatchParams = nullptr;
+  const nsXPTMethodInfo* info;
+  nsresult result = NS_ERROR_FAILURE;
+  uint64_t* iargs = intargs;
+  uint64_t* fargs = floatargs;
+  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();
+
+  // setup variant array pointer
+  if(paramCount > PARAM_BUFFER_COUNT)
+    dispatchParams = new nsXPTCMiniVariant[paramCount];
+  else
+    dispatchParams = paramBuffer;
+  NS_ASSERTION(dispatchParams,"no place for params");
+  if (! dispatchParams)
+      return NS_ERROR_OUT_OF_MEMORY;
+
+  for(i = 0; i < paramCount; ++i)
+  {
+    int isfloat = 0;
+    const nsXPTParamInfo& param = info->GetParam(i);
+    const nsXPTType& type = param.GetType();
+    nsXPTCMiniVariant* dp = &dispatchParams[i];
+
+    if(param.IsOut() || !type.IsArithmetic())
+    {
+#ifdef __LP64__
+        /* 64 bit pointer mode */
+        dp->val.p = (void*) *iargs;
+#else
+        /* 32 bit pointer mode */
+        uint32_t* adr = (uint32_t*) iargs;
+        dp->val.p = (void*) (*(adr+1));
+#endif
+    }
+    else
+    switch(type)
+    {
+    case nsXPTType::T_I8     : dp->val.i8  = *(iargs); break;
+    case nsXPTType::T_I16    : dp->val.i16 = *(iargs); break;
+    case nsXPTType::T_I32    : dp->val.i32 = *(iargs); break;
+    case nsXPTType::T_I64    : dp->val.i64 = *(iargs); break;
+    case nsXPTType::T_U8     : dp->val.u8  = *(iargs); break;
+    case nsXPTType::T_U16    : dp->val.u16 = *(iargs); break;
+    case nsXPTType::T_U32    : dp->val.u32 = *(iargs); break;
+    case nsXPTType::T_U64    : dp->val.u64 = *(iargs); break;
+    case nsXPTType::T_FLOAT  :
+      isfloat = 1;
+      if (i < 7)
+        dp->val.f = (float) *((double*) fargs); /* register */
+      else
+        dp->val.u32 = *(fargs); /* memory */
+      break;
+    case nsXPTType::T_DOUBLE :
+      isfloat = 1;
+      dp->val.u64 = *(fargs);
+      break;
+    case nsXPTType::T_BOOL   : dp->val.b   = *(iargs); break;
+    case nsXPTType::T_CHAR   : dp->val.c   = *(iargs); break;
+    case nsXPTType::T_WCHAR  : dp->val.wc  = *(iargs); break;
+    default:
+      NS_ERROR("bad type");
+      break;
+    }
+    if (i < 7)
+    {
+      /* we are parsing register arguments */
+      if (i == 6)
+      {
+        // run out of register arguments, move on to memory arguments
+        iargs = restargs;
+        fargs = restargs;
+      }
+      else
+      {
+        ++iargs; // advance one integer register slot
+        if (isfloat) ++fargs; // advance float register slot if isfloat
+      }
+    }
+    else
+    {
+      /* we are parsing memory arguments */
+      ++iargs;
+      ++fargs;
+    }
+  }
+
+  result = self->mOuter->CallMethod((uint16_t) methodIndex, info, dispatchParams);
+
+  if(dispatchParams != paramBuffer)
+    delete [] dispatchParams;
+
+  return result;
+}
+
+extern "C" nsresult SharedStub(uint64_t,uint64_t,uint64_t,uint64_t,
+ uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t *);
+
+/* Variable a0-a7 were put there so we can have access to the 8 input
+   registers on Stubxyz entry */
+
+#define STUB_ENTRY(n) \
+nsresult nsXPTCStubBase::Stub##n(uint64_t a1, \
+uint64_t a2,uint64_t a3,uint64_t a4,uint64_t a5,uint64_t a6,uint64_t a7, \
+uint64_t a8) \
+{ uint64_t a0 = (uint64_t) this; \
+ return SharedStub(a0,a1,a2,a3,a4,a5,a6,a7,(uint64_t) n, &a8); \
+}
+
+#define SENTINEL_ENTRY(n) \
+nsresult nsXPTCStubBase::Sentinel##n() \
+{ \
+    NS_ERROR("nsXPTCStubBase::Sentinel called"); \
+    return NS_ERROR_NOT_IMPLEMENTED; \
+}
+
+#include "xptcstubsdef.inc"
+