mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-07-02 05:29:35 +00:00
113 lines
3.4 KiB
C++
113 lines
3.4 KiB
C++
/* -*- 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"
|