1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_sparc_netbsd.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,114 @@
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 +
1.13 +#if defined(sparc) || defined(__sparc__)
1.14 +
1.15 +extern "C" nsresult ATTRIBUTE_USED
1.16 +PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
1.17 +{
1.18 +
1.19 + typedef struct {
1.20 + uint32_t hi;
1.21 + uint32_t lo;
1.22 + } DU; // have to move 64 bit entities as 32 bit halves since
1.23 + // stack slots are not guaranteed 16 byte aligned
1.24 +
1.25 +#define PARAM_BUFFER_COUNT 16
1.26 +
1.27 + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
1.28 + nsXPTCMiniVariant* dispatchParams = nullptr;
1.29 + nsIInterfaceInfo* iface_info = 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->GetInterfaceInfo(&iface_info);
1.38 + NS_ASSERTION(iface_info,"no interface info");
1.39 +
1.40 + iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
1.41 + NS_ASSERTION(info,"no interface info");
1.42 +
1.43 + paramCount = info->GetParamCount();
1.44 +
1.45 + // setup variant array pointer
1.46 + if(paramCount > PARAM_BUFFER_COUNT)
1.47 + dispatchParams = new nsXPTCMiniVariant[paramCount];
1.48 + else
1.49 + dispatchParams = paramBuffer;
1.50 + NS_ASSERTION(dispatchParams,"no place for params");
1.51 +
1.52 + uint32_t* ap = args;
1.53 + for(i = 0; i < paramCount; i++, ap++)
1.54 + {
1.55 + const nsXPTParamInfo& param = info->GetParam(i);
1.56 + const nsXPTType& type = param.GetType();
1.57 + nsXPTCMiniVariant* dp = &dispatchParams[i];
1.58 +
1.59 + if(param.IsOut() || !type.IsArithmetic())
1.60 + {
1.61 + dp->val.p = (void*) *ap;
1.62 + continue;
1.63 + }
1.64 + // else
1.65 + switch(type)
1.66 + {
1.67 + case nsXPTType::T_I8 : dp->val.i8 = *((int32_t*) ap); break;
1.68 + case nsXPTType::T_I16 : dp->val.i16 = *((int32_t*) ap); break;
1.69 + case nsXPTType::T_I32 : dp->val.i32 = *((int32_t*) ap); break;
1.70 + case nsXPTType::T_DOUBLE :
1.71 + case nsXPTType::T_U64 :
1.72 + case nsXPTType::T_I64 : ((DU *)dp)->hi = ((DU *)ap)->hi;
1.73 + ((DU *)dp)->lo = ((DU *)ap)->lo;
1.74 + ap++;
1.75 + break;
1.76 + case nsXPTType::T_U8 : dp->val.u8 = *((uint32_t*)ap); break;
1.77 + case nsXPTType::T_U16 : dp->val.u16 = *((uint32_t*)ap); break;
1.78 + case nsXPTType::T_U32 : dp->val.u32 = *((uint32_t*)ap); break;
1.79 + case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break;
1.80 + case nsXPTType::T_BOOL : dp->val.b = *((uint32_t*)ap); break;
1.81 + case nsXPTType::T_CHAR : dp->val.c = *((uint32_t*)ap); break;
1.82 + case nsXPTType::T_WCHAR : dp->val.wc = *((int32_t*) ap); break;
1.83 + default:
1.84 + NS_ERROR("bad type");
1.85 + break;
1.86 + }
1.87 + }
1.88 +
1.89 + result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
1.90 +
1.91 + NS_RELEASE(iface_info);
1.92 +
1.93 + if(dispatchParams != paramBuffer)
1.94 + delete [] dispatchParams;
1.95 +
1.96 + return result;
1.97 +}
1.98 +
1.99 +extern "C" nsresult SharedStub(int, int*);
1.100 +
1.101 +#define STUB_ENTRY(n) \
1.102 +nsresult nsXPTCStubBase::Stub##n() \
1.103 +{ \
1.104 + int dummy; /* defeat tail-call optimization */ \
1.105 + return SharedStub(n, &dummy); \
1.106 +}
1.107 +
1.108 +#define SENTINEL_ENTRY(n) \
1.109 +nsresult nsXPTCStubBase::Sentinel##n() \
1.110 +{ \
1.111 + NS_ERROR("nsXPTCStubBase::Sentinel called"); \
1.112 + return NS_ERROR_NOT_IMPLEMENTED; \
1.113 +}
1.114 +
1.115 +#include "xptcstubsdef.inc"
1.116 +
1.117 +#endif /* sparc || __sparc__ */
