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Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp')
-rw-r--r--xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp112
1 files changed, 112 insertions, 0 deletions
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 000000000..75f8562ce
--- /dev/null
+++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp
@@ -0,0 +1,112 @@
+/* -*- 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 "xptiprivate.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
+
+#define PARAM_BUFFER_COUNT 16
+
+ 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");
+
+ uint32_t* ap = args;
+ for(i = 0; i < paramCount; i++, ap++)
+ {
+ const nsXPTParamInfo& param = info->GetParam(i);
+ const nsXPTType& type = param.GetType();
+ nsXPTCMiniVariant* dp = &dispatchParams[i];
+
+ 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
+ }
+ }
+
+ result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
+
+ if(dispatchParams != paramBuffer)
+ delete [] dispatchParams;
+
+ 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"