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Diffstat (limited to '')
| -rw-r--r-- | src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ipf32.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ipf32.cpp b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ipf32.cpp new file mode 100644 index 00000000..844f55dd --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/reflect/xptcall/src/md/unix/xptcstubs_ipf32.cpp @@ -0,0 +1,185 @@ + +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + + +#include "xptcprivate.h" + +#include <stddef.h> +#include <stdlib.h> + +// "This code is for IA64 only" + +/* Implement shared vtbl methods. */ + +extern "C" nsresult +PrepareAndDispatch(nsXPTCStubBase* self, PRUint32 methodIndex, + uint64_t* intargs, uint64_t* floatargs, uint64_t* restargs) +{ + +#define PARAM_BUFFER_COUNT 16 + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + nsXPTCMiniVariant* dispatchParams = NULL; + nsIInterfaceInfo* iface_info = NULL; + const nsXPTMethodInfo* info; + nsresult result = NS_ERROR_FAILURE; + uint64_t* iargs = intargs; + uint64_t* fargs = floatargs; + PRUint8 paramCount; + PRUint8 i; + + NS_ASSERTION(self,"no self"); + + self->GetInterfaceInfo(&iface_info); + NS_ASSERTION(iface_info,"no interface info"); + + iface_info->GetMethodInfo(PRUint16(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"); + + for(i = 0; i < paramCount; ++i) + { + int isfloat = 0; + const nsXPTParamInfo& param = info->GetParam(i); + const nsXPTType& type = param.GetType(); + nsXPTCMiniVariant* dp = &dispatchParams[i]; + + if(param.IsOut() || !type.IsArithmetic()) + { +#ifdef __LP64__ + /* 64 bit pointer mode */ + dp->val.p = (void*) *iargs; +#else + /* 32 bit pointer mode */ + uint32_t* adr = (uint32_t*) iargs; + dp->val.p = (void*) (*(adr+1)); +#endif + } + else + switch(type) + { + case nsXPTType::T_I8 : dp->val.i8 = *(iargs); break; + case nsXPTType::T_I16 : dp->val.i16 = *(iargs); break; + case nsXPTType::T_I32 : dp->val.i32 = *(iargs); break; + case nsXPTType::T_I64 : dp->val.i64 = *(iargs); break; + case nsXPTType::T_U8 : dp->val.u8 = *(iargs); break; + case nsXPTType::T_U16 : dp->val.u16 = *(iargs); break; + case nsXPTType::T_U32 : dp->val.u32 = *(iargs); break; + case nsXPTType::T_U64 : dp->val.u64 = *(iargs); break; + case nsXPTType::T_FLOAT : + isfloat = 1; + if (i < 7) + dp->val.f = (float) *((double*) fargs); /* register */ + else + dp->val.u32 = *(fargs); /* memory */ + break; + case nsXPTType::T_DOUBLE : + isfloat = 1; + dp->val.u64 = *(fargs); + break; + case nsXPTType::T_BOOL : dp->val.b = *(iargs); break; + case nsXPTType::T_CHAR : dp->val.c = *(iargs); break; + case nsXPTType::T_WCHAR : dp->val.wc = *(iargs); break; + default: + NS_ASSERTION(0, "bad type"); + break; + } + if (i < 7) + { + /* we are parsing register arguments */ + if (i == 6) + { + // run out of register arguments, move on to memory arguments + iargs = restargs; + fargs = restargs; + } + else + { + ++iargs; // advance one integer register slot + if (isfloat) ++fargs; // advance float register slot if isfloat + } + } + else + { + /* we are parsing memory arguments */ + ++iargs; + ++fargs; + } + } + + result = self->CallMethod((PRUint16) methodIndex, info, dispatchParams); + + NS_RELEASE(iface_info); + + if(dispatchParams != paramBuffer) + delete [] dispatchParams; + + return result; +} + +extern "C" int SharedStub(PRUint64,PRUint64,PRUint64,PRUint64, + PRUint64,PRUint64,PRUint64,PRUint64,PRUint64); + +/* Variable a0-a7 were put there so we can have access to the 8 input + registers on Stubxyz entry */ + +#define STUB_ENTRY(n) \ +nsresult nsXPTCStubBase::Stub##n(PRUint64 a1, \ +PRUint64 a2,PRUint64 a3,PRUint64 a4,PRUint64 a5,PRUint64 a6,PRUint64 a7) \ +{ uint64_t a0 = (uint64_t) this; \ + return SharedStub(a0,a1,a2,a3,a4,a5,a6,a7,(PRUint64) n); \ +} + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ASSERTION(0,"nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" + |