161dff127SAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
361dff127SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
461dff127SAndrew Rist * or more contributor license agreements. See the NOTICE file
561dff127SAndrew Rist * distributed with this work for additional information
661dff127SAndrew Rist * regarding copyright ownership. The ASF licenses this file
761dff127SAndrew Rist * to you under the Apache License, Version 2.0 (the
861dff127SAndrew Rist * "License"); you may not use this file except in compliance
961dff127SAndrew Rist * with the License. You may obtain a copy of the License at
1061dff127SAndrew Rist *
1161dff127SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
1261dff127SAndrew Rist *
1361dff127SAndrew Rist * Unless required by applicable law or agreed to in writing,
1461dff127SAndrew Rist * software distributed under the License is distributed on an
1561dff127SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
1661dff127SAndrew Rist * KIND, either express or implied. See the License for the
1761dff127SAndrew Rist * specific language governing permissions and limitations
1861dff127SAndrew Rist * under the License.
1961dff127SAndrew Rist *
2061dff127SAndrew Rist *************************************************************/
2161dff127SAndrew Rist
2261dff127SAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_bridges.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #include <com/sun/star/uno/genfunc.hxx>
28cdf0e10cSrcweir #include <uno/data.h>
29cdf0e10cSrcweir #include <typelib/typedescription.hxx>
30cdf0e10cSrcweir
31cdf0e10cSrcweir #include "bridges/cpp_uno/shared/bridge.hxx"
32cdf0e10cSrcweir #include "bridges/cpp_uno/shared/cppinterfaceproxy.hxx"
33cdf0e10cSrcweir #include "bridges/cpp_uno/shared/types.hxx"
34cdf0e10cSrcweir #include "bridges/cpp_uno/shared/vtablefactory.hxx"
35cdf0e10cSrcweir
36cdf0e10cSrcweir #include "share.hxx"
37cdf0e10cSrcweir #include <stdio.h>
38cdf0e10cSrcweir
39cdf0e10cSrcweir //Calling Standards:
40cdf0e10cSrcweir // "Calling Standard for Alpha Systems"
41cdf0e10cSrcweir // (Tru64 UNIX Version 5.1 or higher, August 2000)
42cdf0e10cSrcweir //http://www.tru64unix.compaq.com/docs/base_doc/DOCUMENTATION/V51_HTML/ARH9MBTE/TITLE.HTM
43cdf0e10cSrcweir
44cdf0e10cSrcweir using namespace ::com::sun::star::uno;
45cdf0e10cSrcweir
46cdf0e10cSrcweir namespace
47cdf0e10cSrcweir {
cpp2uno_call(bridges::cpp_uno::shared::CppInterfaceProxy * pThis,const typelib_TypeDescription * pMemberTypeDescr,typelib_TypeDescriptionReference * pReturnTypeRef,sal_Int32 nParams,typelib_MethodParameter * pParams,void ** gpreg,void ** fpreg,void ** ovrflw,sal_Int64 * pRegisterReturn)48cdf0e10cSrcweir static typelib_TypeClass cpp2uno_call(
49cdf0e10cSrcweir bridges::cpp_uno::shared::CppInterfaceProxy * pThis,
50cdf0e10cSrcweir const typelib_TypeDescription * pMemberTypeDescr,
51cdf0e10cSrcweir typelib_TypeDescriptionReference * pReturnTypeRef, // 0 indicates void return
52cdf0e10cSrcweir sal_Int32 nParams, typelib_MethodParameter * pParams,
53cdf0e10cSrcweir void ** gpreg, void ** fpreg, void ** ovrflw,
54cdf0e10cSrcweir sal_Int64 * pRegisterReturn /* space for register return */ )
55cdf0e10cSrcweir {
56cdf0e10cSrcweir #ifdef CMC_DEBUG
57cdf0e10cSrcweir fprintf(stderr, "as far as cpp2uno_call\n");
58cdf0e10cSrcweir #endif
59cdf0e10cSrcweir int nregs = 0; //number of words passed in registers
60cdf0e10cSrcweir
61cdf0e10cSrcweir // gpreg: [ret *], this, [gpr params]
62cdf0e10cSrcweir // fpreg: [fpr params]
63cdf0e10cSrcweir // ovrflw: [gpr or fpr params (properly aligned)]
64cdf0e10cSrcweir
65cdf0e10cSrcweir // return
66cdf0e10cSrcweir typelib_TypeDescription * pReturnTypeDescr = 0;
67cdf0e10cSrcweir if (pReturnTypeRef)
68cdf0e10cSrcweir TYPELIB_DANGER_GET( &pReturnTypeDescr, pReturnTypeRef );
69cdf0e10cSrcweir
70cdf0e10cSrcweir void * pUnoReturn = 0;
71cdf0e10cSrcweir void * pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
72cdf0e10cSrcweir
73cdf0e10cSrcweir if (pReturnTypeDescr)
74cdf0e10cSrcweir {
75cdf0e10cSrcweir if (bridges::cpp_uno::shared::isSimpleType( pReturnTypeDescr ))
76cdf0e10cSrcweir {
77cdf0e10cSrcweir pUnoReturn = pRegisterReturn; // direct way for simple types
78cdf0e10cSrcweir }
79cdf0e10cSrcweir else // complex return via ptr (pCppReturn)
80cdf0e10cSrcweir {
81cdf0e10cSrcweir pCppReturn = *(void **)gpreg;
82cdf0e10cSrcweir gpreg++;
83cdf0e10cSrcweir fpreg++;
84cdf0e10cSrcweir nregs++;
85cdf0e10cSrcweir
86cdf0e10cSrcweir pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType( pReturnTypeDescr )
87cdf0e10cSrcweir ? alloca( pReturnTypeDescr->nSize )
88cdf0e10cSrcweir : pCppReturn); // direct way
89cdf0e10cSrcweir }
90cdf0e10cSrcweir }
91cdf0e10cSrcweir // pop this
92cdf0e10cSrcweir gpreg++;
93cdf0e10cSrcweir fpreg++;
94cdf0e10cSrcweir nregs++;
95cdf0e10cSrcweir
96cdf0e10cSrcweir // stack space
97cdf0e10cSrcweir OSL_ENSURE( sizeof(void *) == sizeof(sal_Int64), "### unexpected size!" );
98cdf0e10cSrcweir // parameters
99cdf0e10cSrcweir void ** pUnoArgs = (void **)alloca( 4 * sizeof(void *) * nParams );
100cdf0e10cSrcweir void ** pCppArgs = pUnoArgs + nParams;
101cdf0e10cSrcweir // indizes of values this have to be converted (interface conversion cpp<=>uno)
102cdf0e10cSrcweir sal_Int32 * pTempIndizes = (sal_Int32 *)(pUnoArgs + (2 * nParams));
103cdf0e10cSrcweir // type descriptions for reconversions
104cdf0e10cSrcweir typelib_TypeDescription ** ppTempParamTypeDescr = (typelib_TypeDescription **)(pUnoArgs + (3 * nParams));
105cdf0e10cSrcweir
106cdf0e10cSrcweir sal_Int32 nTempIndizes = 0;
107cdf0e10cSrcweir for ( sal_Int32 nPos = 0; nPos < nParams; ++nPos )
108cdf0e10cSrcweir {
109cdf0e10cSrcweir const typelib_MethodParameter & rParam = pParams[nPos];
110cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = 0;
111cdf0e10cSrcweir TYPELIB_DANGER_GET( &pParamTypeDescr, rParam.pTypeRef );
112cdf0e10cSrcweir
113cdf0e10cSrcweir #ifdef CMC_DEBUG
114cdf0e10cSrcweir fprintf(stderr, "arg %d of %d\n", nPos, nParams);
115cdf0e10cSrcweir #endif
116cdf0e10cSrcweir
117cdf0e10cSrcweir if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType( pParamTypeDescr )) // value
118cdf0e10cSrcweir {
119cdf0e10cSrcweir #ifdef CMC_DEBUG
120cdf0e10cSrcweir fprintf(stderr, "simple type is %d\n", pParamTypeDescr->eTypeClass);
121cdf0e10cSrcweir #endif
122cdf0e10cSrcweir
123cdf0e10cSrcweir switch (pParamTypeDescr->eTypeClass)
124cdf0e10cSrcweir {
125cdf0e10cSrcweir case typelib_TypeClass_FLOAT:
126cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
127cdf0e10cSrcweir if (nregs < axp::MAX_WORDS_IN_REGS)
128cdf0e10cSrcweir {
129cdf0e10cSrcweir if (pParamTypeDescr->eTypeClass == typelib_TypeClass_FLOAT)
130cdf0e10cSrcweir {
131cdf0e10cSrcweir float tmp = (float) (*((double *)fpreg));
132cdf0e10cSrcweir (*((float *) fpreg)) = tmp;
133cdf0e10cSrcweir }
134cdf0e10cSrcweir
135cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = fpreg;
136cdf0e10cSrcweir gpreg++;
137cdf0e10cSrcweir fpreg++;
138cdf0e10cSrcweir nregs++;
139cdf0e10cSrcweir }
140cdf0e10cSrcweir else
141cdf0e10cSrcweir {
142cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
143cdf0e10cSrcweir ovrflw++;
144cdf0e10cSrcweir }
145cdf0e10cSrcweir break;
146cdf0e10cSrcweir case typelib_TypeClass_BYTE:
147cdf0e10cSrcweir case typelib_TypeClass_BOOLEAN:
148cdf0e10cSrcweir if (nregs < axp::MAX_WORDS_IN_REGS)
149cdf0e10cSrcweir {
150cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = gpreg;
151cdf0e10cSrcweir gpreg++;
152cdf0e10cSrcweir fpreg++;
153cdf0e10cSrcweir nregs++;
154cdf0e10cSrcweir }
155cdf0e10cSrcweir else
156cdf0e10cSrcweir {
157cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
158cdf0e10cSrcweir ovrflw++;
159cdf0e10cSrcweir }
160cdf0e10cSrcweir break;
161cdf0e10cSrcweir case typelib_TypeClass_CHAR:
162cdf0e10cSrcweir case typelib_TypeClass_SHORT:
163cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_SHORT:
164cdf0e10cSrcweir if (nregs < axp::MAX_WORDS_IN_REGS)
165cdf0e10cSrcweir {
166cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = gpreg;
167cdf0e10cSrcweir gpreg++;
168cdf0e10cSrcweir fpreg++;
169cdf0e10cSrcweir nregs++;
170cdf0e10cSrcweir }
171cdf0e10cSrcweir else
172cdf0e10cSrcweir {
173cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
174cdf0e10cSrcweir ovrflw++;
175cdf0e10cSrcweir }
176cdf0e10cSrcweir break;
177cdf0e10cSrcweir case typelib_TypeClass_ENUM:
178cdf0e10cSrcweir case typelib_TypeClass_LONG:
179cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_LONG:
180cdf0e10cSrcweir if (nregs < axp::MAX_WORDS_IN_REGS)
181cdf0e10cSrcweir {
182cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = gpreg;
183cdf0e10cSrcweir gpreg++;
184cdf0e10cSrcweir fpreg++;
185cdf0e10cSrcweir nregs++;
186cdf0e10cSrcweir }
187cdf0e10cSrcweir else
188cdf0e10cSrcweir {
189cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
190cdf0e10cSrcweir ovrflw++;
191cdf0e10cSrcweir }
192cdf0e10cSrcweir break;
193cdf0e10cSrcweir default:
194cdf0e10cSrcweir if (nregs < axp::MAX_WORDS_IN_REGS)
195cdf0e10cSrcweir {
196cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = gpreg;
197cdf0e10cSrcweir gpreg++;
198cdf0e10cSrcweir fpreg++;
199cdf0e10cSrcweir nregs++;
200cdf0e10cSrcweir }
201cdf0e10cSrcweir else
202cdf0e10cSrcweir {
203cdf0e10cSrcweir pCppArgs[nPos] = pUnoArgs[nPos] = ovrflw;
204cdf0e10cSrcweir ovrflw++;
205cdf0e10cSrcweir }
206cdf0e10cSrcweir break;
207cdf0e10cSrcweir }
208cdf0e10cSrcweir
209cdf0e10cSrcweir // no longer needed
210cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
211cdf0e10cSrcweir }
212cdf0e10cSrcweir else // ptr to complex value | ref
213cdf0e10cSrcweir {
214cdf0e10cSrcweir #ifdef CMC_DEBUG
215cdf0e10cSrcweir fprintf(stderr, "complex, nregs is %d\n", nregs);
216cdf0e10cSrcweir #endif
217cdf0e10cSrcweir
218cdf0e10cSrcweir void *pCppStack; //temporary stack pointer
219cdf0e10cSrcweir
220cdf0e10cSrcweir if (nregs < axp::MAX_WORDS_IN_REGS)
221cdf0e10cSrcweir {
222cdf0e10cSrcweir pCppArgs[nPos] = pCppStack = *gpreg;
223cdf0e10cSrcweir gpreg++;
224cdf0e10cSrcweir fpreg++;
225cdf0e10cSrcweir nregs++;
226cdf0e10cSrcweir }
227cdf0e10cSrcweir else
228cdf0e10cSrcweir {
229cdf0e10cSrcweir pCppArgs[nPos] = pCppStack = *ovrflw;
230cdf0e10cSrcweir ovrflw++;
231cdf0e10cSrcweir }
232cdf0e10cSrcweir
233cdf0e10cSrcweir if (! rParam.bIn) // is pure out
234cdf0e10cSrcweir {
235cdf0e10cSrcweir // uno out is unconstructed mem!
236cdf0e10cSrcweir pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize );
237cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos;
238cdf0e10cSrcweir // will be released at reconversion
239cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
240cdf0e10cSrcweir }
241cdf0e10cSrcweir // is in/inout
242cdf0e10cSrcweir else if (bridges::cpp_uno::shared::relatesToInterfaceType( pParamTypeDescr ))
243cdf0e10cSrcweir {
244cdf0e10cSrcweir uno_copyAndConvertData( pUnoArgs[nPos] = alloca( pParamTypeDescr->nSize ),
245cdf0e10cSrcweir pCppStack, pParamTypeDescr,
246cdf0e10cSrcweir pThis->getBridge()->getCpp2Uno() );
247cdf0e10cSrcweir pTempIndizes[nTempIndizes] = nPos; // has to be reconverted
248cdf0e10cSrcweir // will be released at reconversion
249cdf0e10cSrcweir ppTempParamTypeDescr[nTempIndizes++] = pParamTypeDescr;
250cdf0e10cSrcweir }
251cdf0e10cSrcweir else // direct way
252cdf0e10cSrcweir {
253cdf0e10cSrcweir pUnoArgs[nPos] = pCppStack;
254cdf0e10cSrcweir // no longer needed
255cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
256cdf0e10cSrcweir }
257cdf0e10cSrcweir }
258cdf0e10cSrcweir }
259cdf0e10cSrcweir
260cdf0e10cSrcweir #ifdef CMC_DEBUG
261cdf0e10cSrcweir fprintf(stderr, "end of params\n");
262cdf0e10cSrcweir #endif
263cdf0e10cSrcweir
264cdf0e10cSrcweir // ExceptionHolder
265cdf0e10cSrcweir uno_Any aUnoExc; // Any will be constructed by callee
266cdf0e10cSrcweir uno_Any * pUnoExc = &aUnoExc;
267cdf0e10cSrcweir
268cdf0e10cSrcweir // invoke uno dispatch call
269cdf0e10cSrcweir (*pThis->getUnoI()->pDispatcher)( pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs, &pUnoExc );
270cdf0e10cSrcweir
271*07a3d7f1SPedro Giffuni // in case an exception occurred...
272cdf0e10cSrcweir if (pUnoExc)
273cdf0e10cSrcweir {
274cdf0e10cSrcweir // destruct temporary in/inout params
275cdf0e10cSrcweir for ( ; nTempIndizes--; )
276cdf0e10cSrcweir {
277cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
278cdf0e10cSrcweir
279cdf0e10cSrcweir if (pParams[nIndex].bIn) // is in/inout => was constructed
280cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndizes], 0 );
281cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( ppTempParamTypeDescr[nTempIndizes] );
282cdf0e10cSrcweir }
283cdf0e10cSrcweir if (pReturnTypeDescr)
284cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
285cdf0e10cSrcweir
286cdf0e10cSrcweir CPPU_CURRENT_NAMESPACE::raiseException( &aUnoExc, pThis->getBridge()->getUno2Cpp() ); // has to destruct the any
287cdf0e10cSrcweir // is here for dummy
288cdf0e10cSrcweir return typelib_TypeClass_VOID;
289cdf0e10cSrcweir }
290*07a3d7f1SPedro Giffuni else // else no exception occurred...
291cdf0e10cSrcweir {
292cdf0e10cSrcweir // temporary params
293cdf0e10cSrcweir for ( ; nTempIndizes--; )
294cdf0e10cSrcweir {
295cdf0e10cSrcweir sal_Int32 nIndex = pTempIndizes[nTempIndizes];
296cdf0e10cSrcweir typelib_TypeDescription * pParamTypeDescr = ppTempParamTypeDescr[nTempIndizes];
297cdf0e10cSrcweir
298cdf0e10cSrcweir if (pParams[nIndex].bOut) // inout/out
299cdf0e10cSrcweir {
300cdf0e10cSrcweir // convert and assign
301cdf0e10cSrcweir uno_destructData( pCppArgs[nIndex], pParamTypeDescr, cpp_release );
302cdf0e10cSrcweir uno_copyAndConvertData( pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
303cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
304cdf0e10cSrcweir }
305cdf0e10cSrcweir // destroy temp uno param
306cdf0e10cSrcweir uno_destructData( pUnoArgs[nIndex], pParamTypeDescr, 0 );
307cdf0e10cSrcweir
308cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pParamTypeDescr );
309cdf0e10cSrcweir }
310cdf0e10cSrcweir // return
311cdf0e10cSrcweir if (pCppReturn) // has complex return
312cdf0e10cSrcweir {
313cdf0e10cSrcweir if (pUnoReturn != pCppReturn) // needs reconversion
314cdf0e10cSrcweir {
315cdf0e10cSrcweir uno_copyAndConvertData( pCppReturn, pUnoReturn, pReturnTypeDescr,
316cdf0e10cSrcweir pThis->getBridge()->getUno2Cpp() );
317cdf0e10cSrcweir // destroy temp uno return
318cdf0e10cSrcweir uno_destructData( pUnoReturn, pReturnTypeDescr, 0 );
319cdf0e10cSrcweir }
320cdf0e10cSrcweir // complex return ptr is set to return reg
321cdf0e10cSrcweir *(void **)pRegisterReturn = pCppReturn;
322cdf0e10cSrcweir }
323cdf0e10cSrcweir if (pReturnTypeDescr)
324cdf0e10cSrcweir {
325cdf0e10cSrcweir typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
326cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pReturnTypeDescr );
327cdf0e10cSrcweir return eRet;
328cdf0e10cSrcweir }
329cdf0e10cSrcweir else
330cdf0e10cSrcweir return typelib_TypeClass_VOID;
331cdf0e10cSrcweir }
332cdf0e10cSrcweir }
333cdf0e10cSrcweir
334cdf0e10cSrcweir
335cdf0e10cSrcweir //============================================================================
cpp_mediate(sal_uInt64 nOffsetAndIndex,void ** gpreg,void ** fpreg,void ** ovrflw,sal_Int64 * pRegisterReturn)336cdf0e10cSrcweir static typelib_TypeClass cpp_mediate(
337cdf0e10cSrcweir sal_uInt64 nOffsetAndIndex,
338cdf0e10cSrcweir void ** gpreg, void ** fpreg, void ** ovrflw,
339cdf0e10cSrcweir sal_Int64 * pRegisterReturn /* space for register return */ )
340cdf0e10cSrcweir {
341cdf0e10cSrcweir OSL_ENSURE( sizeof(sal_Int64)==sizeof(void *), "### unexpected!" );
342cdf0e10cSrcweir
343cdf0e10cSrcweir sal_Int32 nVtableOffset = (nOffsetAndIndex >> 32);
344cdf0e10cSrcweir sal_Int32 nFunctionIndex = (nOffsetAndIndex & 0xFFFFFFFF);
345cdf0e10cSrcweir
346cdf0e10cSrcweir #ifdef CMC_DEBUG
347cdf0e10cSrcweir fprintf(stderr, "nVTableOffset, nFunctionIndex are %x %x\n", nVtableOffset, nFunctionIndex);
348cdf0e10cSrcweir #endif
349cdf0e10cSrcweir
350cdf0e10cSrcweir #ifdef CMC_DEBUG
351cdf0e10cSrcweir // Let's figure out what is really going on here
352cdf0e10cSrcweir {
353cdf0e10cSrcweir fprintf( stderr, "= cpp_mediate () =\nGPR's (%d): ", 6 );
354cdf0e10cSrcweir for ( unsigned int i = 0; i < 6; ++i )
355cdf0e10cSrcweir fprintf( stderr, "0x%lx, ", gpreg[i] );
356cdf0e10cSrcweir fprintf( stderr, "\n");
357cdf0e10cSrcweir fprintf( stderr, "\nFPR's (%d): ", 6 );
358cdf0e10cSrcweir for ( unsigned int i = 0; i < 6; ++i )
359cdf0e10cSrcweir fprintf( stderr, "0x%lx (%f), ", fpreg[i], fpreg[i] );
360cdf0e10cSrcweir fprintf( stderr, "\n");
361cdf0e10cSrcweir }
362cdf0e10cSrcweir #endif
363cdf0e10cSrcweir
364cdf0e10cSrcweir
365cdf0e10cSrcweir // gpreg: [ret *], this, [other gpr params]
366cdf0e10cSrcweir // fpreg: [fpr params]
367cdf0e10cSrcweir // ovrflw: [gpr or fpr params (properly aligned)]
368cdf0e10cSrcweir
369cdf0e10cSrcweir // _this_ ptr is patched cppu_XInterfaceProxy object
370cdf0e10cSrcweir void * pThis;
371cdf0e10cSrcweir if( nFunctionIndex & 0x80000000 )
372cdf0e10cSrcweir {
373cdf0e10cSrcweir nFunctionIndex &= 0x7fffffff;
374cdf0e10cSrcweir pThis = gpreg[1];
375cdf0e10cSrcweir }
376cdf0e10cSrcweir else
377cdf0e10cSrcweir {
378cdf0e10cSrcweir pThis = gpreg[0];
379cdf0e10cSrcweir }
380cdf0e10cSrcweir
381cdf0e10cSrcweir pThis = static_cast< char * >(pThis) - nVtableOffset;
382cdf0e10cSrcweir
383cdf0e10cSrcweir bridges::cpp_uno::shared::CppInterfaceProxy * pCppI
384cdf0e10cSrcweir = bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(
385cdf0e10cSrcweir pThis);
386cdf0e10cSrcweir
387cdf0e10cSrcweir typelib_InterfaceTypeDescription * pTypeDescr = pCppI->getTypeDescr();
388cdf0e10cSrcweir
389cdf0e10cSrcweir
390cdf0e10cSrcweir OSL_ENSURE( nFunctionIndex < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
391cdf0e10cSrcweir if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
392cdf0e10cSrcweir {
393cdf0e10cSrcweir throw RuntimeException(
394cdf0e10cSrcweir rtl::OUString::createFromAscii("illegal vtable index!"),
395cdf0e10cSrcweir (XInterface *)pCppI );
396cdf0e10cSrcweir }
397cdf0e10cSrcweir
398cdf0e10cSrcweir // determine called method
399cdf0e10cSrcweir OSL_ENSURE( nVtableCall < pTypeDescr->nMapFunctionIndexToMemberIndex, "### illegal vtable index!" );
400cdf0e10cSrcweir sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
401cdf0e10cSrcweir OSL_ENSURE( nMemberPos < pTypeDescr->nAllMembers, "### illegal member index!" );
402cdf0e10cSrcweir
403cdf0e10cSrcweir TypeDescription aMemberDescr( pTypeDescr->ppAllMembers[nMemberPos] );
404cdf0e10cSrcweir
405cdf0e10cSrcweir typelib_TypeClass eRet;
406cdf0e10cSrcweir switch (aMemberDescr.get()->eTypeClass)
407cdf0e10cSrcweir {
408cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
409cdf0e10cSrcweir {
410cdf0e10cSrcweir if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
411cdf0e10cSrcweir {
412cdf0e10cSrcweir // is GET method
413cdf0e10cSrcweir eRet = cpp2uno_call(
414cdf0e10cSrcweir pCppI, aMemberDescr.get(),
415cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef,
416cdf0e10cSrcweir 0, 0, // no params
417cdf0e10cSrcweir gpreg, fpreg, ovrflw, pRegisterReturn );
418cdf0e10cSrcweir }
419cdf0e10cSrcweir else
420cdf0e10cSrcweir {
421cdf0e10cSrcweir // is SET method
422cdf0e10cSrcweir typelib_MethodParameter aParam;
423cdf0e10cSrcweir aParam.pTypeRef =
424cdf0e10cSrcweir ((typelib_InterfaceAttributeTypeDescription *)aMemberDescr.get())->pAttributeTypeRef;
425cdf0e10cSrcweir aParam.bIn = sal_True;
426cdf0e10cSrcweir aParam.bOut = sal_False;
427cdf0e10cSrcweir
428cdf0e10cSrcweir eRet = cpp2uno_call(
429cdf0e10cSrcweir pCppI, aMemberDescr.get(),
430cdf0e10cSrcweir 0, // indicates void return
431cdf0e10cSrcweir 1, &aParam,
432cdf0e10cSrcweir gpreg, fpreg, ovrflw, pRegisterReturn );
433cdf0e10cSrcweir }
434cdf0e10cSrcweir break;
435cdf0e10cSrcweir }
436cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
437cdf0e10cSrcweir {
438cdf0e10cSrcweir // is METHOD
439cdf0e10cSrcweir switch (nFunctionIndex)
440cdf0e10cSrcweir {
441cdf0e10cSrcweir case 1: // acquire()
442cdf0e10cSrcweir pCppI->acquireProxy(); // non virtual call!
443cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
444cdf0e10cSrcweir break;
445cdf0e10cSrcweir case 2: // release()
446cdf0e10cSrcweir pCppI->releaseProxy(); // non virtual call!
447cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
448cdf0e10cSrcweir break;
449cdf0e10cSrcweir case 0: // queryInterface() opt
450cdf0e10cSrcweir {
451cdf0e10cSrcweir typelib_TypeDescription * pTD = 0;
452cdf0e10cSrcweir TYPELIB_DANGER_GET( &pTD, reinterpret_cast< Type * >( gpreg[2] )->getTypeLibType() );
453cdf0e10cSrcweir if (pTD)
454cdf0e10cSrcweir {
455cdf0e10cSrcweir XInterface * pInterface = 0;
456cdf0e10cSrcweir (*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
457cdf0e10cSrcweir pCppI->getBridge()->getCppEnv(),
458cdf0e10cSrcweir (void **)&pInterface, pCppI->getOid().pData,
459cdf0e10cSrcweir (typelib_InterfaceTypeDescription *)pTD );
460cdf0e10cSrcweir
461cdf0e10cSrcweir if (pInterface)
462cdf0e10cSrcweir {
463cdf0e10cSrcweir ::uno_any_construct(
464cdf0e10cSrcweir reinterpret_cast< uno_Any * >( gpreg[0] ),
465cdf0e10cSrcweir &pInterface, pTD, cpp_acquire );
466cdf0e10cSrcweir pInterface->release();
467cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
468cdf0e10cSrcweir *(void **)pRegisterReturn = gpreg[0];
469cdf0e10cSrcweir eRet = typelib_TypeClass_ANY;
470cdf0e10cSrcweir break;
471cdf0e10cSrcweir }
472cdf0e10cSrcweir TYPELIB_DANGER_RELEASE( pTD );
473cdf0e10cSrcweir }
474cdf0e10cSrcweir } // else perform queryInterface()
475cdf0e10cSrcweir default:
476cdf0e10cSrcweir eRet = cpp2uno_call(
477cdf0e10cSrcweir pCppI, aMemberDescr.get(),
478cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pReturnTypeRef,
479cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->nParams,
480cdf0e10cSrcweir ((typelib_InterfaceMethodTypeDescription *)aMemberDescr.get())->pParams,
481cdf0e10cSrcweir gpreg, fpreg, ovrflw, pRegisterReturn );
482cdf0e10cSrcweir }
483cdf0e10cSrcweir break;
484cdf0e10cSrcweir }
485cdf0e10cSrcweir default:
486cdf0e10cSrcweir {
487cdf0e10cSrcweir throw RuntimeException(
488cdf0e10cSrcweir rtl::OUString::createFromAscii("no member description found!"),
489cdf0e10cSrcweir (XInterface *)pCppI );
490cdf0e10cSrcweir // is here for dummy
491cdf0e10cSrcweir eRet = typelib_TypeClass_VOID;
492cdf0e10cSrcweir }
493cdf0e10cSrcweir }
494cdf0e10cSrcweir
495cdf0e10cSrcweir return eRet;
496cdf0e10cSrcweir }
497cdf0e10cSrcweir
cpp_vtable_call(long r16,long r17,long r18,long r19,long r20,long r21,long firstonstack)498cdf0e10cSrcweir long cpp_vtable_call(long r16, long r17, long r18, long r19, long r20, long r21, long firstonstack)
499cdf0e10cSrcweir {
500cdf0e10cSrcweir register long r1 asm("$1");
501cdf0e10cSrcweir sal_uInt64 nOffsetAndIndex = r1;
502cdf0e10cSrcweir
503cdf0e10cSrcweir long sp = (long)&firstonstack;
504cdf0e10cSrcweir
505cdf0e10cSrcweir sal_uInt64 gpreg[axp::MAX_GPR_REGS];
506cdf0e10cSrcweir gpreg[0] = r16;
507cdf0e10cSrcweir gpreg[1] = r17;
508cdf0e10cSrcweir gpreg[2] = r18;
509cdf0e10cSrcweir gpreg[3] = r19;
510cdf0e10cSrcweir gpreg[4] = r20;
511cdf0e10cSrcweir gpreg[5] = r21;
512cdf0e10cSrcweir
513cdf0e10cSrcweir double fpreg[axp::MAX_SSE_REGS];
514cdf0e10cSrcweir register double f16 asm("$f16"); fpreg[0] = f16;
515cdf0e10cSrcweir register double f17 asm("$f17"); fpreg[1] = f17;
516cdf0e10cSrcweir register double f18 asm("$f18"); fpreg[2] = f18;
517cdf0e10cSrcweir register double f19 asm("$f19"); fpreg[3] = f19;
518cdf0e10cSrcweir register double f20 asm("$f20"); fpreg[4] = f20;
519cdf0e10cSrcweir register double f21 asm("$f21"); fpreg[5] = f21;
520cdf0e10cSrcweir
521cdf0e10cSrcweir volatile long nRegReturn[1];
522cdf0e10cSrcweir #ifdef CMC_DEBUG
523cdf0e10cSrcweir fprintf(stderr, "before mediate with %lx\n",nOffsetAndIndex);
524cdf0e10cSrcweir fprintf(stderr, "non-doubles are %x %x %x %x %x %x\n", gpreg[0], gpreg[1], gpreg[2], gpreg[3], gpreg[4], gpreg[5]);
525cdf0e10cSrcweir fprintf(stderr, "doubles are %f %f %f %f %f %f\n", fpreg[0], fpreg[1], fpreg[2], fpreg[3], fpreg[4], fpreg[5]);
526cdf0e10cSrcweir #endif
527cdf0e10cSrcweir typelib_TypeClass aType =
528cdf0e10cSrcweir cpp_mediate( nOffsetAndIndex, (void**)gpreg, (void**)fpreg, (void**)sp,
529cdf0e10cSrcweir (sal_Int64*)nRegReturn );
530cdf0e10cSrcweir #ifdef CMC_DEBUG
531cdf0e10cSrcweir fprintf(stderr, "after mediate ret is %lx %ld\n", nRegReturn[0], nRegReturn[0]);
532cdf0e10cSrcweir #endif
533cdf0e10cSrcweir
534cdf0e10cSrcweir switch( aType )
535cdf0e10cSrcweir {
536cdf0e10cSrcweir case typelib_TypeClass_BOOLEAN:
537cdf0e10cSrcweir case typelib_TypeClass_BYTE:
538cdf0e10cSrcweir nRegReturn[0] = (unsigned long)(*(unsigned char *)nRegReturn);
539cdf0e10cSrcweir break;
540cdf0e10cSrcweir case typelib_TypeClass_CHAR:
541cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_SHORT:
542cdf0e10cSrcweir case typelib_TypeClass_SHORT:
543cdf0e10cSrcweir nRegReturn[0] = (unsigned long)(*(unsigned short *)nRegReturn);
544cdf0e10cSrcweir break;
545cdf0e10cSrcweir case typelib_TypeClass_ENUM:
546cdf0e10cSrcweir case typelib_TypeClass_UNSIGNED_LONG:
547cdf0e10cSrcweir case typelib_TypeClass_LONG:
548cdf0e10cSrcweir nRegReturn[0] = (unsigned long)(*(unsigned int *)nRegReturn);
549cdf0e10cSrcweir break;
550cdf0e10cSrcweir case typelib_TypeClass_VOID:
551cdf0e10cSrcweir default:
552cdf0e10cSrcweir break;
553cdf0e10cSrcweir case typelib_TypeClass_FLOAT:
554cdf0e10cSrcweir {
555cdf0e10cSrcweir double tmp = (double) (*((float *)nRegReturn));
556cdf0e10cSrcweir (*((double *) nRegReturn)) = tmp;
557cdf0e10cSrcweir }
558cdf0e10cSrcweir //deliberate fall through
559cdf0e10cSrcweir case typelib_TypeClass_DOUBLE:
560cdf0e10cSrcweir __asm__ ( "ldt $f0,%0\n\t"
561cdf0e10cSrcweir : : "m" (*((double*)nRegReturn)) : "$f0");
562cdf0e10cSrcweir break;
563cdf0e10cSrcweir }
564cdf0e10cSrcweir return nRegReturn[0];
565cdf0e10cSrcweir }
566cdf0e10cSrcweir
567cdf0e10cSrcweir const int codeSnippetSize = 32;
568cdf0e10cSrcweir
codeSnippet(unsigned char * code,sal_Int32 nFunctionIndex,sal_Int32 nVtableOffset,bool simple_ret_type)569cdf0e10cSrcweir unsigned char *codeSnippet( unsigned char * code, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, bool simple_ret_type )
570cdf0e10cSrcweir {
571cdf0e10cSrcweir if (! simple_ret_type)
572cdf0e10cSrcweir nFunctionIndex |= 0x80000000;
573cdf0e10cSrcweir
574cdf0e10cSrcweir unsigned char * p = code;
575cdf0e10cSrcweir *(unsigned int*)&p[0] = 0x47fb0401; /* mov $27,$1 */
576cdf0e10cSrcweir *(unsigned int*)&p[4] = 0xa43b0010; /* ldq $1,16($27) */
577cdf0e10cSrcweir *(unsigned int*)&p[8] = 0xa77b0018; /* ldq $27,24($27) */
578cdf0e10cSrcweir *(unsigned int*)&p[12] = 0x6bfb0000; /* jmp $31,($27),0 */
579cdf0e10cSrcweir *(unsigned int*)&p[16] = nFunctionIndex;
580cdf0e10cSrcweir *(unsigned int*)&p[20] = nVtableOffset;
581cdf0e10cSrcweir *(unsigned long*)&p[24] = (unsigned long)cpp_vtable_call;
582cdf0e10cSrcweir return (code + codeSnippetSize);
583cdf0e10cSrcweir }
584cdf0e10cSrcweir }
585cdf0e10cSrcweir
flushCode(unsigned char const *,unsigned char const *)586cdf0e10cSrcweir void bridges::cpp_uno::shared::VtableFactory::flushCode(unsigned char const *, unsigned char const *)
587cdf0e10cSrcweir {
588cdf0e10cSrcweir //http://www.gnu.org/software/lightning/manual/html_node/Standard-functions.html
589cdf0e10cSrcweir __asm__ __volatile__("call_pal 0x86");
590cdf0e10cSrcweir }
591cdf0e10cSrcweir
592cdf0e10cSrcweir struct bridges::cpp_uno::shared::VtableFactory::Slot { void * fn; };
593cdf0e10cSrcweir
594cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::Slot *
mapBlockToVtable(void * block)595cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void * block)
596cdf0e10cSrcweir {
597cdf0e10cSrcweir return static_cast< Slot * >(block) + 2;
598cdf0e10cSrcweir }
599cdf0e10cSrcweir
getBlockSize(sal_Int32 slotCount)600cdf0e10cSrcweir sal_Size bridges::cpp_uno::shared::VtableFactory::getBlockSize(
601cdf0e10cSrcweir sal_Int32 slotCount)
602cdf0e10cSrcweir {
603cdf0e10cSrcweir return (slotCount + 2) * sizeof (Slot) + slotCount * codeSnippetSize;
604cdf0e10cSrcweir }
605cdf0e10cSrcweir
606cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::Slot *
initializeBlock(void * block,sal_Int32 slotCount)607cdf0e10cSrcweir bridges::cpp_uno::shared::VtableFactory::initializeBlock(
608cdf0e10cSrcweir void * block, sal_Int32 slotCount)
609cdf0e10cSrcweir {
610cdf0e10cSrcweir Slot * slots = mapBlockToVtable(block);
611cdf0e10cSrcweir slots[-2].fn = 0;
612cdf0e10cSrcweir slots[-1].fn = 0;
613cdf0e10cSrcweir return slots + slotCount;
614cdf0e10cSrcweir }
615cdf0e10cSrcweir
addLocalFunctions(Slot ** slots,unsigned char * code,sal_PtrDiff writetoexecdiff,typelib_InterfaceTypeDescription const * type,sal_Int32 functionOffset,sal_Int32 functionCount,sal_Int32 vtableOffset)616cdf0e10cSrcweir unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
617cdf0e10cSrcweir Slot ** slots, unsigned char * code, sal_PtrDiff writetoexecdiff,
618cdf0e10cSrcweir typelib_InterfaceTypeDescription const * type, sal_Int32 functionOffset,
619cdf0e10cSrcweir sal_Int32 functionCount, sal_Int32 vtableOffset)
620cdf0e10cSrcweir {
621cdf0e10cSrcweir (*slots) -= functionCount;
622cdf0e10cSrcweir Slot * s = *slots;
623cdf0e10cSrcweir #ifdef CMC_DEBUG
624cdf0e10cSrcweir fprintf(stderr, "in addLocalFunctions functionOffset is %x\n",functionOffset);
625cdf0e10cSrcweir fprintf(stderr, "in addLocalFunctions vtableOffset is %x\n",vtableOffset);
626cdf0e10cSrcweir #endif
627cdf0e10cSrcweir
628cdf0e10cSrcweir for (sal_Int32 i = 0; i < type->nMembers; ++i) {
629cdf0e10cSrcweir typelib_TypeDescription * member = 0;
630cdf0e10cSrcweir TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
631cdf0e10cSrcweir OSL_ASSERT(member != 0);
632cdf0e10cSrcweir switch (member->eTypeClass) {
633cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_ATTRIBUTE:
634cdf0e10cSrcweir // Getter:
635cdf0e10cSrcweir (s++)->fn = code + writetoexecdiff;
636cdf0e10cSrcweir code = codeSnippet(
637cdf0e10cSrcweir code, functionOffset++, vtableOffset,
638cdf0e10cSrcweir bridges::cpp_uno::shared::isSimpleType(
639cdf0e10cSrcweir reinterpret_cast<
640cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription * >(
641cdf0e10cSrcweir member)->pAttributeTypeRef));
642cdf0e10cSrcweir
643cdf0e10cSrcweir // Setter:
644cdf0e10cSrcweir if (!reinterpret_cast<
645cdf0e10cSrcweir typelib_InterfaceAttributeTypeDescription * >(
646cdf0e10cSrcweir member)->bReadOnly)
647cdf0e10cSrcweir {
648cdf0e10cSrcweir (s++)->fn = code + writetoexecdiff;
649cdf0e10cSrcweir code = codeSnippet(code, functionOffset++, vtableOffset, true);
650cdf0e10cSrcweir }
651cdf0e10cSrcweir break;
652cdf0e10cSrcweir
653cdf0e10cSrcweir case typelib_TypeClass_INTERFACE_METHOD:
654cdf0e10cSrcweir (s++)->fn = code + writetoexecdiff;
655cdf0e10cSrcweir code = codeSnippet(
656cdf0e10cSrcweir code, functionOffset++, vtableOffset,
657cdf0e10cSrcweir bridges::cpp_uno::shared::isSimpleType(
658cdf0e10cSrcweir reinterpret_cast<
659cdf0e10cSrcweir typelib_InterfaceMethodTypeDescription * >(
660cdf0e10cSrcweir member)->pReturnTypeRef));
661cdf0e10cSrcweir break;
662cdf0e10cSrcweir
663cdf0e10cSrcweir default:
664cdf0e10cSrcweir OSL_ASSERT(false);
665cdf0e10cSrcweir break;
666cdf0e10cSrcweir }
667cdf0e10cSrcweir TYPELIB_DANGER_RELEASE(member);
668cdf0e10cSrcweir }
669cdf0e10cSrcweir return code;
670cdf0e10cSrcweir }
671cdf0e10cSrcweir
672cdf0e10cSrcweir /* vi:set tabstop=4 shiftwidth=4 expandtab: */
673