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-rw-r--r--xpcom/reflect/xptcall/md/unix/xptcstubs_ipf64.cpp154
1 files changed, 154 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_ipf64.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_ipf64.cpp
new file mode 100644
index 000000000..fea9e8e3d
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_ipf64.cpp
@@ -0,0 +1,154 @@
+
+/* -*- 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>
+#include <stdint.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 method info");
+ if (! info)
+ return NS_ERROR_UNEXPECTED;
+
+ 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"
+