xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc64_openbsd.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc64_openbsd.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,104 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + *
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +/* Implement shared vtbl methods. */
    1.11 +
    1.12 +#include "xptcprivate.h"
    1.13 +#include "xptiprivate.h"
    1.14 +
    1.15 +#if defined(sparc) || defined(__sparc__)
    1.16 +
    1.17 +extern "C" nsresult ATTRIBUTE_USED
    1.18 +PrepareAndDispatch(nsXPTCStubBase* self, uint64_t methodIndex, uint64_t* args)
    1.19 +{
    1.20 +
    1.21 +#define PARAM_BUFFER_COUNT     16
    1.22 +
    1.23 +    nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
    1.24 +    nsXPTCMiniVariant* dispatchParams = nullptr;
    1.25 +    const nsXPTMethodInfo* info;
    1.26 +    uint8_t paramCount;
    1.27 +    uint8_t i;
    1.28 +    nsresult result = NS_ERROR_FAILURE;
    1.29 +
    1.30 +    NS_ASSERTION(self,"no self");
    1.31 +
    1.32 +    self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
    1.33 +    NS_ASSERTION(info,"no interface info");
    1.34 +
    1.35 +    paramCount = info->GetParamCount();
    1.36 +
    1.37 +    // setup variant array pointer
    1.38 +    if(paramCount > PARAM_BUFFER_COUNT)
    1.39 +        dispatchParams = new nsXPTCMiniVariant[paramCount];
    1.40 +    else
    1.41 +        dispatchParams = paramBuffer;
    1.42 +
    1.43 +    NS_ASSERTION(dispatchParams,"no place for params");
    1.44 +    if (!dispatchParams)
    1.45 +        return NS_ERROR_OUT_OF_MEMORY;
    1.46 +
    1.47 +    uint64_t* ap = args;
    1.48 +    for(i = 0; i < paramCount; i++, ap++)
    1.49 +    {
    1.50 +        const nsXPTParamInfo& param = info->GetParam(i);
    1.51 +        const nsXPTType& type = param.GetType();
    1.52 +        nsXPTCMiniVariant* dp = &dispatchParams[i];
    1.53 +
    1.54 +        if(param.IsOut() || !type.IsArithmetic())
    1.55 +        {
    1.56 +            dp->val.p = (void*) *ap;
    1.57 +            continue;
    1.58 +        }
    1.59 +        // else
    1.60 +        switch(type)
    1.61 +        {
    1.62 +        case nsXPTType::T_BOOL   : dp->val.b   = *((int64_t*)  ap);      break;
    1.63 +        case nsXPTType::T_CHAR   : dp->val.c   = *((uint64_t*) ap);      break;
    1.64 +        case nsXPTType::T_WCHAR  : dp->val.wc  = *((int64_t*) ap);       break;
    1.65 +        case nsXPTType::T_I8     : dp->val.i8  = *((int64_t*)  ap);      break;
    1.66 +        case nsXPTType::T_I16    : dp->val.i16 = *((int64_t*) ap);       break;
    1.67 +        case nsXPTType::T_I32    : dp->val.i32 = *((int64_t*) ap);       break;
    1.68 +        case nsXPTType::T_I64    : dp->val.i64 = *((int64_t*) ap);       break;
    1.69 +        case nsXPTType::T_U8     : dp->val.u8  = *((uint64_t*) ap);      break;
    1.70 +        case nsXPTType::T_U16    : dp->val.u16 = *((uint64_t*)ap);       break;
    1.71 +        case nsXPTType::T_U32    : dp->val.u32 = *((uint64_t*)ap);       break;
    1.72 +        case nsXPTType::T_U64    : dp->val.u64 = *((uint64_t*) ap);      break;
    1.73 +        case nsXPTType::T_FLOAT  : dp->val.f   = ((float*)   ap)[1];     break;
    1.74 +        case nsXPTType::T_DOUBLE : dp->val.d   = *((double*) ap);        break;
    1.75 +        default:
    1.76 +            NS_ERROR("bad type");
    1.77 +            break;
    1.78 +        }
    1.79 +    }
    1.80 +
    1.81 +    result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
    1.82 +
    1.83 +    if(dispatchParams != paramBuffer)
    1.84 +        delete [] dispatchParams;
    1.85 +
    1.86 +    return result;
    1.87 +}
    1.88 +
    1.89 +extern "C" nsresult SharedStub(int, int*);
    1.90 +
    1.91 +#define STUB_ENTRY(n) \
    1.92 +nsresult nsXPTCStubBase::Stub##n() \
    1.93 +{ \
    1.94 +	int dummy; /* defeat tail-call optimization */ \
    1.95 +	return SharedStub(n, &dummy); \
    1.96 +}
    1.97 +
    1.98 +#define SENTINEL_ENTRY(n) \
    1.99 +nsresult nsXPTCStubBase::Sentinel##n() \
   1.100 +{ \
   1.101 +    NS_ERROR("nsXPTCStubBase::Sentinel called"); \
   1.102 +    return NS_ERROR_NOT_IMPLEMENTED; \
   1.103 +}
   1.104 +
   1.105 +#include "xptcstubsdef.inc"
   1.106 +
   1.107 +#endif /* sparc || __sparc__ */

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