1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc_solaris.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,109 @@
1.4 +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/* Implement shared vtbl methods. */
1.10 +
1.11 +#include "xptcprivate.h"
1.12 +#include "xptiprivate.h"
1.13 +
1.14 +#if defined(sparc) || defined(__sparc__)
1.15 +
1.16 +extern "C" nsresult ATTRIBUTE_USED
1.17 +PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
1.18 +{
1.19 +
1.20 + typedef struct {
1.21 + uint32_t hi;
1.22 + uint32_t lo;
1.23 + } DU; // have to move 64 bit entities as 32 bit halves since
1.24 + // stack slots are not guaranteed 16 byte aligned
1.25 +
1.26 +#define PARAM_BUFFER_COUNT 16
1.27 +
1.28 + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
1.29 + nsXPTCMiniVariant* dispatchParams = nullptr;
1.30 + const nsXPTMethodInfo* info;
1.31 + uint8_t paramCount;
1.32 + uint8_t i;
1.33 + nsresult result = NS_ERROR_FAILURE;
1.34 +
1.35 + NS_ASSERTION(self,"no self");
1.36 +
1.37 + self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
1.38 + NS_ASSERTION(info,"no interface info");
1.39 +
1.40 + paramCount = info->GetParamCount();
1.41 +
1.42 + // setup variant array pointer
1.43 + if(paramCount > PARAM_BUFFER_COUNT)
1.44 + dispatchParams = new nsXPTCMiniVariant[paramCount];
1.45 + else
1.46 + dispatchParams = paramBuffer;
1.47 + NS_ASSERTION(dispatchParams,"no place for params");
1.48 +
1.49 + uint32_t* ap = args;
1.50 + for(i = 0; i < paramCount; i++, ap++)
1.51 + {
1.52 + const nsXPTParamInfo& param = info->GetParam(i);
1.53 + const nsXPTType& type = param.GetType();
1.54 + nsXPTCMiniVariant* dp = &dispatchParams[i];
1.55 +
1.56 + if(param.IsOut() || !type.IsArithmetic())
1.57 + {
1.58 + dp->val.p = (void*) *ap;
1.59 + continue;
1.60 + }
1.61 + // else
1.62 + switch(type)
1.63 + {
1.64 + case nsXPTType::T_I8 : dp->val.i8 = *((int32_t*) ap); break;
1.65 + case nsXPTType::T_I16 : dp->val.i16 = *((int32_t*) ap); break;
1.66 + case nsXPTType::T_I32 : dp->val.i32 = *((int32_t*) ap); break;
1.67 + case nsXPTType::T_DOUBLE :
1.68 + case nsXPTType::T_U64 :
1.69 + case nsXPTType::T_I64 : ((DU *)dp)->hi = ((DU *)ap)->hi;
1.70 + ((DU *)dp)->lo = ((DU *)ap)->lo;
1.71 + ap++;
1.72 + break;
1.73 + case nsXPTType::T_U8 : dp->val.u8 = *((uint32_t*)ap); break;
1.74 + case nsXPTType::T_U16 : dp->val.u16 = *((uint32_t*)ap); break;
1.75 + case nsXPTType::T_U32 : dp->val.u32 = *((uint32_t*)ap); break;
1.76 + case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break;
1.77 + case nsXPTType::T_BOOL : dp->val.b = *((uint32_t*)ap); break;
1.78 + case nsXPTType::T_CHAR : dp->val.c = *((uint32_t*)ap); break;
1.79 + case nsXPTType::T_WCHAR : dp->val.wc = *((int32_t*) ap); break;
1.80 + default:
1.81 + NS_ERROR("bad type");
1.82 + break;
1.83 + }
1.84 + }
1.85 +
1.86 + result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
1.87 +
1.88 + if(dispatchParams != paramBuffer)
1.89 + delete [] dispatchParams;
1.90 +
1.91 + return result;
1.92 +}
1.93 +
1.94 +extern "C" nsresult SharedStub(int, int*);
1.95 +
1.96 +#define STUB_ENTRY(n) \
1.97 +nsresult nsXPTCStubBase::Stub##n() \
1.98 +{ \
1.99 + int dummy; /* defeat tail-call optimization */ \
1.100 + return SharedStub(n, &dummy); \
1.101 +}
1.102 +
1.103 +#define SENTINEL_ENTRY(n) \
1.104 +nsresult nsXPTCStubBase::Sentinel##n() \
1.105 +{ \
1.106 + NS_ERROR("nsXPTCStubBase::Sentinel called"); \
1.107 + return NS_ERROR_NOT_IMPLEMENTED; \
1.108 +}
1.109 +
1.110 +#include "xptcstubsdef.inc"
1.111 +
1.112 +#endif /* sparc || __sparc__ */
