diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp new file mode 100644 index 000000000..55d814b85 --- /dev/null +++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc_openbsd.cpp @@ -0,0 +1,120 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* 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/. */ + +/* Implement shared vtbl methods. */ + +#include "xptcprivate.h" + +#if defined(sparc) || defined(__sparc__) + +extern "C" nsresult ATTRIBUTE_USED +PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args) +{ + + typedef struct { + uint32_t hi; + uint32_t lo; + } DU; // have to move 64 bit entities as 32 bit halves since + // stack slots are not guaranteed 16 byte aligned + +#define PARAM_BUFFER_COUNT 16 + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + nsXPTCMiniVariant* dispatchParams = nullptr; + nsIInterfaceInfo* iface_info = nullptr; + const nsXPTMethodInfo* info; + uint8_t paramCount; + uint8_t i; + nsresult result = NS_ERROR_FAILURE; + + NS_ASSERTION(self,"no self"); + + self->GetInterfaceInfo(&iface_info); + NS_ASSERTION(iface_info,"no interface info"); + + iface_info->GetMethodInfo(uint16_t(methodIndex), &info); + NS_ASSERTION(info,"no interface 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"); + if (!dispatchParams) + return NS_ERROR_OUT_OF_MEMORY; + + 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()) + { + if (type == nsXPTType::T_JSVAL) + dp->val.p = *((void**) *ap); + else + dp->val.p = (void*) *ap; + continue; + } + // else + switch(type) + { + case nsXPTType::T_I8 : dp->val.i8 = *((int32_t*) ap); break; + case nsXPTType::T_I16 : dp->val.i16 = *((int32_t*) ap); break; + case nsXPTType::T_I32 : dp->val.i32 = *((int32_t*) ap); break; + case nsXPTType::T_DOUBLE : + case nsXPTType::T_U64 : + case nsXPTType::T_I64 : ((DU *)dp)->hi = ((DU *)ap)->hi; + ((DU *)dp)->lo = ((DU *)ap)->lo; + ap++; + break; + case nsXPTType::T_U8 : dp->val.u8 = *((uint32_t*)ap); break; + case nsXPTType::T_U16 : dp->val.u16 = *((uint32_t*)ap); break; + case nsXPTType::T_U32 : dp->val.u32 = *((uint32_t*)ap); break; + case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break; + case nsXPTType::T_BOOL : dp->val.b = *((uint32_t*)ap); break; + case nsXPTType::T_CHAR : dp->val.c = *((uint32_t*)ap); break; + case nsXPTType::T_WCHAR : dp->val.wc = *((int32_t*) ap); break; + default: + NS_ERROR("bad type"); + break; + } + } + + result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams); + + NS_RELEASE(iface_info); + + if(dispatchParams != paramBuffer) + delete [] dispatchParams; + + return result; +} + +extern "C" nsresult SharedStub(int, int*); + +#define STUB_ENTRY(n) \ +nsresult nsXPTCStubBase::Stub##n() \ +{ \ + int dummy; /* defeat tail-call optimization */ \ + return SharedStub(n, &dummy); \ +} + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ERROR("nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" + +#endif /* sparc || __sparc__ */ |