Add loongarch64 support.

Loongarch is a new RISC ISA , which includes a 32-bit version and a 64-bit version, Here are some documents about Loongarch:
https://github.com/loongson/LoongArch-Documentation.

The loongarch64 bridges implementation refers to mips64 bridges, and the code related to abi and asm has been modified

Change-Id: I1d9cd3aadf63046c8cdecc9a64842567bfa1cecc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137486
Tested-by: Stephan Bergmann <sbergman@redhat.com>
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
This commit is contained in:
wjh-la
2022-08-11 10:53:00 +02:00
committed by Stephan Bergmann
parent 0b92cf674c
commit d3625d9689
10 changed files with 1630 additions and 3 deletions
+9
View File
@@ -114,6 +114,15 @@ bridge_noopt_objects := cpp2uno uno2cpp
bridge_exception_objects := except
endif
else ifeq ($(CPUNAME),LOONGARCH64)
ifneq ($(filter LINUX,$(OS)),)
bridges_SELECTED_BRIDGE := gcc3_linux_loongarch64
bridge_asm_objects := call
bridge_noopt_objects := cpp2uno uno2cpp
bridge_exception_objects := except
endif
else ifeq ($(CPUNAME),POWERPC)
ifneq ($(filter DRAGONFLY FREEBSD LINUX NETBSD OPENBSD,$(OS)),)
@@ -0,0 +1,33 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <sal/config.h>
#include <sal/types.h>
namespace
{
extern "C" typelib_TypeClass
cpp_vtable_call(sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, void** gpreg, void** fpreg,
void** ovrflw, sal_uInt64* pRegisterReturn /* space for register return */);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
@@ -0,0 +1,125 @@
/* -*- tab-width: 4; indent-tabs-mode: nil; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
.text
.globl privateSnippetExecutor
.LFB0 = .
.cfi_startproc
.cfi_personality 0x80,DW.ref.__gxx_personality_v0
.cfi_lsda 0,.LLSDA0
.type privateSnippetExecutor, @function
privateSnippetExecutor:
addi.d $sp,$sp,-160
.cfi_def_cfa_offset 160
st.d $ra,$sp,152
.cfi_offset 1, -8
.LEHB0 = .
// Save the float point registers
fst.d $f0,$sp,80
fst.d $f1,$sp,88
fst.d $f2,$sp,96
fst.d $f3,$sp,104
fst.d $f4,$sp,112
fst.d $f5,$sp,120
fst.d $f6,$sp,128
fst.d $f7,$sp,136
// Save the general purpose registers
st.d $a0,$sp,16
st.d $a1,$sp,24
st.d $a2,$sp,32
st.d $a3,$sp,40
st.d $a4,$sp,48
st.d $a5,$sp,56
st.d $a6,$sp,64
st.d $a7,$sp,72
// Load arguments
// a0=index
move $a0,$t6
// a1=offset
move $a1,$t7
// a2=gpregptr
addi.d $a2,$sp,16
// a3=fpregptr
addi.d $a3,$sp,80
// a4=ovrflw
addi.d $a4,$sp,160
// a5=retregptr
move $a5,$sp
// Call cpp_vtable_call
jirl $ra,$t5,0
.LEHE0 = .
// Perform return value
fld.d $f0,$sp,0
fld.d $f1,$sp,8
ld.d $a0,$sp,0
ld.d $a1,$sp,8
ld.d $ra,$sp,152
.cfi_restore 1
addi.d $sp,$sp,160
.cfi_def_cfa_offset 0
jr $ra
.cfi_endproc
.LFE0:
.globl __gxx_personality_v0
.section .gcc_except_table,"aw",@progbits
.align 3
.LLSDA0:
.byte 0xff
.byte 0x80
.uleb128 .LLSDATT0-.LLSDATTD0
.LLSDATTD0:
.byte 0x1
.uleb128 .LLSDACSE0-.LLSDACSB0
.LLSDACSB0:
.uleb128 .LEHB0-.LFB0
.uleb128 .LEHE0-.LEHB0
.uleb128 0
.uleb128 0
.LLSDACSE0:
.byte 0x7f
.byte 0
.align 3
.8byte DW.ref._ZTIi
.LLSDATT0:
.byte 0x1
.byte 0
.text
.size privateSnippetExecutor, .-privateSnippetExecutor
.hidden DW.ref._ZTIi
.weak DW.ref._ZTIi
.section .data.DW.ref._ZTIi,"awG",@progbits,DW.ref._ZTIi,comdat
.align 3
.type DW.ref._ZTIi, @object
.size DW.ref._ZTIi, 8
DW.ref._ZTIi:
.dword _ZTIi
.hidden DW.ref.__gxx_personality_v0
.weak DW.ref.__gxx_personality_v0
.section .data.DW.ref.__gxx_personality_v0,"awG",@progbits,DW.ref.__gxx_personality_v0,comdat
.align 3
.type DW.ref.__gxx_personality_v0, @object
.size DW.ref.__gxx_personality_v0, 8
DW.ref.__gxx_personality_v0:
.dword __gxx_personality_v0
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
@@ -0,0 +1,559 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/uno/genfunc.hxx>
#include <sal/log.hxx>
#include <typelib/typedescription.hxx>
#include <uno/data.h>
#include <osl/endian.h>
#include "bridge.hxx"
#include "cppinterfaceproxy.hxx"
#include "types.hxx"
#include "vtablefactory.hxx"
#include "call.hxx"
#include "share.hxx"
#include <stdio.h>
#include <string.h>
using namespace com::sun::star::uno;
namespace CPPU_CURRENT_NAMESPACE
{
bool is_complex_struct(const typelib_TypeDescription* type)
{
const typelib_CompoundTypeDescription* p
= reinterpret_cast<const typelib_CompoundTypeDescription*>(type);
for (sal_Int32 i = 0; i < p->nMembers; ++i)
{
if (p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_STRUCT
|| p->ppTypeRefs[i]->eTypeClass == typelib_TypeClass_EXCEPTION)
{
typelib_TypeDescription* t = 0;
TYPELIB_DANGER_GET(&t, p->ppTypeRefs[i]);
bool b = is_complex_struct(t);
TYPELIB_DANGER_RELEASE(t);
if (b)
{
return true;
}
}
else if (!bridges::cpp_uno::shared::isSimpleType(p->ppTypeRefs[i]->eTypeClass))
return true;
}
if (p->pBaseTypeDescription != 0)
return is_complex_struct(&p->pBaseTypeDescription->aBase);
return false;
}
bool return_in_hidden_param(typelib_TypeDescriptionReference* pTypeRef)
{
if (bridges::cpp_uno::shared::isSimpleType(pTypeRef))
return false;
else if (pTypeRef->eTypeClass == typelib_TypeClass_STRUCT
|| pTypeRef->eTypeClass == typelib_TypeClass_EXCEPTION)
{
typelib_TypeDescription* pTypeDescr = 0;
TYPELIB_DANGER_GET(&pTypeDescr, pTypeRef);
//A Composite Type not larger than 16 bytes is returned in up to two GPRs
bool bRet = pTypeDescr->nSize > 16 || is_complex_struct(pTypeDescr);
TYPELIB_DANGER_RELEASE(pTypeDescr);
return bRet;
}
return true;
}
}
namespace
{
static typelib_TypeClass
cpp2uno_call(bridges::cpp_uno::shared::CppInterfaceProxy* pThis,
const typelib_TypeDescription* pMemberTypeDescr,
typelib_TypeDescriptionReference* pReturnTypeRef, // 0 indicates void return
sal_Int32 nParams, typelib_MethodParameter* pParams, void** gpreg, void** fpreg,
void** ovrflw, sal_uInt64* pRegisterReturn /* space for register return */)
{
unsigned int nREG = 0;
// return
typelib_TypeDescription* pReturnTypeDescr = 0;
if (pReturnTypeRef)
TYPELIB_DANGER_GET(&pReturnTypeDescr, pReturnTypeRef);
void* pUnoReturn = 0;
void* pCppReturn = 0; // complex return ptr: if != 0 && != pUnoReturn, reconversion need
if (pReturnTypeDescr)
{
if (CPPU_CURRENT_NAMESPACE::return_in_hidden_param(pReturnTypeRef))
{
pCppReturn = gpreg[nREG]; // complex return via ptr (pCppReturn)
nREG++;
pUnoReturn = (bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr)
? alloca(pReturnTypeDescr->nSize)
: pCppReturn); // direct way
}
else
{
pUnoReturn = pRegisterReturn; // direct way for simple types
}
}
// pop this
nREG++;
// stack space
static_assert(sizeof(void*) == sizeof(sal_Int64), "### unexpected size!");
// parameters
void** pUnoArgs = (void**)alloca(4 * sizeof(void*) * nParams);
void** pCppArgs = pUnoArgs + nParams;
// indices of values this have to be converted (interface conversion cpp<=>uno)
sal_Int32* pTempIndices = (sal_Int32*)(pUnoArgs + (2 * nParams));
// type descriptions for reconversions
typelib_TypeDescription** ppTempParamTypeDescr
= (typelib_TypeDescription**)(pUnoArgs + (3 * nParams));
sal_Int32 nTempIndices = 0;
for (sal_Int32 nPos = 0; nPos < nParams; ++nPos)
{
const typelib_MethodParameter& rParam = pParams[nPos];
typelib_TypeDescription* pParamTypeDescr = 0;
TYPELIB_DANGER_GET(&pParamTypeDescr, rParam.pTypeRef);
if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType(pParamTypeDescr)) // value
{
switch (pParamTypeDescr->eTypeClass)
{
case typelib_TypeClass_FLOAT:
case typelib_TypeClass_DOUBLE:
if (nREG < MAX_FP_REGS)
{
pCppArgs[nPos] = &(fpreg[nREG]);
pUnoArgs[nPos] = &(fpreg[nREG]);
}
else
{
pCppArgs[nPos] = &(ovrflw[nREG - MAX_FP_REGS]);
pUnoArgs[nPos] = &(ovrflw[nREG - MAX_FP_REGS]);
}
nREG++;
break;
default:
if (nREG < MAX_GP_REGS)
{
pCppArgs[nPos] = &(gpreg[nREG]);
pUnoArgs[nPos] = &(gpreg[nREG]);
}
else
{
pCppArgs[nPos] = &(ovrflw[nREG - MAX_GP_REGS]);
pUnoArgs[nPos] = &(ovrflw[nREG - MAX_GP_REGS]);
}
nREG++;
break;
}
// no longer needed
TYPELIB_DANGER_RELEASE(pParamTypeDescr);
}
else // ptr to complex value | ref
{
void* pCppStack;
if (nREG < MAX_GP_REGS)
{
pCppArgs[nPos] = pCppStack = gpreg[nREG];
}
else
{
pCppArgs[nPos] = pCppStack = ovrflw[nREG - MAX_GP_REGS];
}
nREG++;
if (!rParam.bIn) // is pure out
{
// uno out is unconstructed mem!
pUnoArgs[nPos] = alloca(pParamTypeDescr->nSize);
pTempIndices[nTempIndices] = nPos;
// will be released at reconversion
ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
}
// is in/inout
else if (bridges::cpp_uno::shared::relatesToInterfaceType(pParamTypeDescr))
{
uno_copyAndConvertData(pUnoArgs[nPos] = alloca(pParamTypeDescr->nSize), pCppStack,
pParamTypeDescr, pThis->getBridge()->getCpp2Uno());
pTempIndices[nTempIndices] = nPos; // has to be reconverted
// will be released at reconversion
ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
}
else // direct way
{
pUnoArgs[nPos] = pCppStack;
// no longer needed
TYPELIB_DANGER_RELEASE(pParamTypeDescr);
}
}
}
// ExceptionHolder
uno_Any aUnoExc; // Any will be constructed by callee
uno_Any* pUnoExc = &aUnoExc;
// invoke uno dispatch call
(*pThis->getUnoI()->pDispatcher)(pThis->getUnoI(), pMemberTypeDescr, pUnoReturn, pUnoArgs,
&pUnoExc);
// in case an exception occurred...
if (pUnoExc)
{
// destruct temporary in/inout params
for (; nTempIndices--;)
{
sal_Int32 nIndex = pTempIndices[nTempIndices];
if (pParams[nIndex].bIn) // is in/inout => was constructed
uno_destructData(pUnoArgs[nIndex], ppTempParamTypeDescr[nTempIndices], 0);
TYPELIB_DANGER_RELEASE(ppTempParamTypeDescr[nTempIndices]);
}
if (pReturnTypeDescr)
TYPELIB_DANGER_RELEASE(pReturnTypeDescr);
CPPU_CURRENT_NAMESPACE::raiseException(&aUnoExc, pThis->getBridge()->getUno2Cpp());
// has to destruct the any
// is here for dummy
return typelib_TypeClass_VOID;
}
else // else no exception occurred...
{
// temporary params
for (; nTempIndices--;)
{
sal_Int32 nIndex = pTempIndices[nTempIndices];
typelib_TypeDescription* pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
if (pParams[nIndex].bOut) // inout/out
{
// convert and assign
uno_destructData(pCppArgs[nIndex], pParamTypeDescr, cpp_release);
uno_copyAndConvertData(pCppArgs[nIndex], pUnoArgs[nIndex], pParamTypeDescr,
pThis->getBridge()->getUno2Cpp());
}
// destroy temp uno param
uno_destructData(pUnoArgs[nIndex], pParamTypeDescr, 0);
TYPELIB_DANGER_RELEASE(pParamTypeDescr);
}
// return
if (pCppReturn) // has complex return
{
if (pUnoReturn != pCppReturn) // needs reconversion
{
uno_copyAndConvertData(pCppReturn, pUnoReturn, pReturnTypeDescr,
pThis->getBridge()->getUno2Cpp());
// destroy temp uno return
uno_destructData(pUnoReturn, pReturnTypeDescr, 0);
}
// complex return ptr is set to return reg
*(void**)pRegisterReturn = pCppReturn;
}
if (pReturnTypeDescr)
{
typelib_TypeClass eRet = (typelib_TypeClass)pReturnTypeDescr->eTypeClass;
TYPELIB_DANGER_RELEASE(pReturnTypeDescr);
return eRet;
}
else
return typelib_TypeClass_VOID;
}
}
/**
* is called on incoming vtable calls
* (called by asm snippets)
*/
typelib_TypeClass cpp_vtable_call(sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset, void** gpreg,
void** fpreg, void** ovrflw,
sal_uInt64* pRegisterReturn /* space for register return */)
{
static_assert(sizeof(sal_Int64) == sizeof(void*), "### unexpected!");
// gpreg: [ret *], this, [other gpr params]
// fpreg: [fpr params]
// ovrflw: [gpr or fpr params (properly aligned)]
void* pThis;
if (nFunctionIndex & 0x80000000)
{
nFunctionIndex &= 0x7fffffff;
pThis = gpreg[1];
}
else
{
pThis = gpreg[0];
}
pThis = static_cast<char*>(pThis) - nVtableOffset;
bridges::cpp_uno::shared::CppInterfaceProxy* pCppI
= bridges::cpp_uno::shared::CppInterfaceProxy::castInterfaceToProxy(pThis);
typelib_InterfaceTypeDescription* pTypeDescr = pCppI->getTypeDescr();
if (nFunctionIndex >= pTypeDescr->nMapFunctionIndexToMemberIndex)
{
SAL_WARN("bridges", "illegal " << OUString::unacquired(&pTypeDescr->aBase.pTypeName)
<< " vtable index " << nFunctionIndex << "/"
<< pTypeDescr->nMapFunctionIndexToMemberIndex);
throw RuntimeException(("illegal " + OUString::unacquired(&pTypeDescr->aBase.pTypeName)
+ " vtable index " + OUString::number(nFunctionIndex) + "/"
+ OUString::number(pTypeDescr->nMapFunctionIndexToMemberIndex)),
(XInterface*)pThis);
}
// determine called method
sal_Int32 nMemberPos = pTypeDescr->pMapFunctionIndexToMemberIndex[nFunctionIndex];
assert(nMemberPos < pTypeDescr->nAllMembers);
TypeDescription aMemberDescr(pTypeDescr->ppAllMembers[nMemberPos]);
typelib_TypeClass eRet;
switch (aMemberDescr.get()->eTypeClass)
{
case typelib_TypeClass_INTERFACE_ATTRIBUTE:
{
typelib_TypeDescriptionReference* pAttrTypeRef
= reinterpret_cast<typelib_InterfaceAttributeTypeDescription*>(aMemberDescr.get())
->pAttributeTypeRef;
if (pTypeDescr->pMapMemberIndexToFunctionIndex[nMemberPos] == nFunctionIndex)
{
// is GET method
eRet = cpp2uno_call(pCppI, aMemberDescr.get(), pAttrTypeRef, 0, 0, // no params
gpreg, fpreg, ovrflw, pRegisterReturn);
}
else
{
// is SET method
typelib_MethodParameter aParam;
aParam.pTypeRef = pAttrTypeRef;
aParam.bIn = sal_True;
aParam.bOut = sal_False;
eRet = cpp2uno_call(pCppI, aMemberDescr.get(),
0, // indicates void return
1, &aParam, gpreg, fpreg, ovrflw, pRegisterReturn);
}
break;
}
case typelib_TypeClass_INTERFACE_METHOD:
{
// is METHOD
switch (nFunctionIndex)
{
case 1: // acquire()
pCppI->acquireProxy(); // non virtual call!
eRet = typelib_TypeClass_VOID;
break;
case 2: // release()
pCppI->releaseProxy(); // non virtual call!
eRet = typelib_TypeClass_VOID;
break;
case 0: // queryInterface() opt
{
typelib_TypeDescription* pTD = 0;
TYPELIB_DANGER_GET(&pTD, reinterpret_cast<Type*>(gpreg[2])->getTypeLibType());
if (pTD)
{
XInterface* pInterface = 0;
(*pCppI->getBridge()->getCppEnv()->getRegisteredInterface)(
pCppI->getBridge()->getCppEnv(), (void**)&pInterface,
pCppI->getOid().pData,
reinterpret_cast<typelib_InterfaceTypeDescription*>(pTD));
if (pInterface)
{
::uno_any_construct(reinterpret_cast<uno_Any*>(gpreg[0]), &pInterface,
pTD, cpp_acquire);
pInterface->release();
TYPELIB_DANGER_RELEASE(pTD);
reinterpret_cast<void**>(pRegisterReturn)[0] = gpreg[0];
eRet = typelib_TypeClass_ANY;
break;
}
TYPELIB_DANGER_RELEASE(pTD);
}
} // else perform queryInterface()
default:
typelib_InterfaceMethodTypeDescription* pMethodTD
= reinterpret_cast<typelib_InterfaceMethodTypeDescription*>(
aMemberDescr.get());
eRet = cpp2uno_call(pCppI, aMemberDescr.get(), pMethodTD->pReturnTypeRef,
pMethodTD->nParams, pMethodTD->pParams, gpreg, fpreg,
ovrflw, pRegisterReturn);
}
break;
}
default:
{
throw RuntimeException("no member description found!", (XInterface*)pThis);
}
}
return eRet;
}
extern "C" void privateSnippetExecutor(...);
int const codeSnippetSize = 0x34;
unsigned char* codeSnippet(unsigned char* code, sal_Int32 functionIndex, sal_Int32 vtableOffset,
bool bHasHiddenParam)
{
if (bHasHiddenParam)
functionIndex |= 0x80000000;
unsigned int* p = (unsigned int*)code;
assert((((unsigned long)code) & 0x3) == 0); //aligned to 4 otherwise a mistake
/* generate this code */
/*
# index
0: 14000012 lu12i.w $t6,0x0
4: 34420000 ori $t6,$t6,0x0
# privateSnippetExecutor
8: 14000014 lu12i.w $t8,0x0
c: 03800294 ori $t8,$t8,0x0
10: 16000014 lu32i.d $t8,0x0
14: 03000294 lu52i.d $t8,$t8,0x0
# cpp_vtable_call
18: 14000011 lu12i.w $t5,0x0
1c: 03800231 ori $t5,$t5,0x0
20: 16000011 lu32i.d $t5,0x0
24: 03000231 lu52i.d $t5,$t5,0x0
# offset
28: 14000013 lu12i.w $t7,0x0
2c: 03800273 ori $t7,$t7,0x0
30: 4c000280 jr $t8
*/
*p++ = 0x14000012 | (((functionIndex >> 12) & 0x000fffff) << 5);
*p++ = 0x03800252 | ((functionIndex & 0x00000fff) << 10);
*p++ = 0x14000014 | (((((unsigned long)privateSnippetExecutor) >> 12) & 0x000fffff) << 5);
*p++ = 0x03800294 | ((((unsigned long)privateSnippetExecutor) & 0x00000fff) << 10);
*p++ = 0x16000014 | (((((unsigned long)privateSnippetExecutor) >> 32) & 0x000fffff) << 5);
*p++ = 0x03000294 | (((((unsigned long)privateSnippetExecutor) >> 52) & 0x00000fff) << 10);
*p++ = 0x14000011 | (((((unsigned long)cpp_vtable_call) >> 12) & 0x000fffff) << 5);
*p++ = 0x03800231 | ((((unsigned long)cpp_vtable_call) & 0x00000fff) << 10);
*p++ = 0x16000011 | (((((unsigned long)cpp_vtable_call) >> 32) & 0x000fffff) << 5);
*p++ = 0x03000231 | (((((unsigned long)cpp_vtable_call) >> 52) & 0x00000fff) << 10);
*p++ = 0x14000013 | (((vtableOffset >> 12) & 0x000fffff) << 5);
*p++ = 0x03800273 | ((vtableOffset & 0x00000fff) << 10);
*p++ = 0x4c000280;
return (code + codeSnippetSize);
}
}
void bridges::cpp_uno::shared::VtableFactory::flushCode(unsigned char const* bptr,
unsigned char const* eptr)
{
asm volatile("ibar 0" :::);
}
struct bridges::cpp_uno::shared::VtableFactory::Slot
{
void* fn;
};
bridges::cpp_uno::shared::VtableFactory::Slot*
bridges::cpp_uno::shared::VtableFactory::mapBlockToVtable(void* block)
{
return static_cast<Slot*>(block) + 2;
}
std::size_t bridges::cpp_uno::shared::VtableFactory::getBlockSize(sal_Int32 slotCount)
{
return (slotCount + 2) * sizeof(Slot) + slotCount * codeSnippetSize;
}
bridges::cpp_uno::shared::VtableFactory::Slot*
bridges::cpp_uno::shared::VtableFactory::initializeBlock(void* block, sal_Int32 slotCount,
sal_Int32,
typelib_InterfaceTypeDescription*)
{
Slot* slots = mapBlockToVtable(block);
slots[-2].fn = 0; //null
slots[-1].fn = 0; //destructor
return slots + slotCount;
}
unsigned char* bridges::cpp_uno::shared::VtableFactory::addLocalFunctions(
Slot** slots, unsigned char* code, sal_PtrDiff writetoexecdiff,
typelib_InterfaceTypeDescription const* type, sal_Int32 functionOffset, sal_Int32 functionCount,
sal_Int32 vtableOffset)
{
(*slots) -= functionCount;
Slot* s = *slots;
for (sal_Int32 i = 0; i < type->nMembers; ++i)
{
typelib_TypeDescription* member = 0;
TYPELIB_DANGER_GET(&member, type->ppMembers[i]);
assert(member != 0);
switch (member->eTypeClass)
{
case typelib_TypeClass_INTERFACE_ATTRIBUTE:
// Getter:
(s++)->fn = code + writetoexecdiff;
code = codeSnippet(
code, functionOffset++, vtableOffset,
CPPU_CURRENT_NAMESPACE::return_in_hidden_param(
reinterpret_cast<typelib_InterfaceAttributeTypeDescription*>(member)
->pAttributeTypeRef));
// Setter:
if (!reinterpret_cast<typelib_InterfaceAttributeTypeDescription*>(member)
->bReadOnly)
{
(s++)->fn = code + writetoexecdiff;
code = codeSnippet(code, functionOffset++, vtableOffset, false);
}
break;
case typelib_TypeClass_INTERFACE_METHOD:
(s++)->fn = code + writetoexecdiff;
code = codeSnippet(
code, functionOffset++, vtableOffset,
CPPU_CURRENT_NAMESPACE::return_in_hidden_param(
reinterpret_cast<typelib_InterfaceMethodTypeDescription*>(member)
->pReturnTypeRef));
break;
default:
assert(false);
break;
}
TYPELIB_DANGER_RELEASE(member);
}
return code;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
@@ -0,0 +1,251 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <stdio.h>
#include <string.h>
#include <dlfcn.h>
#include <cxxabi.h>
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <osl/mutex.hxx>
#include <com/sun/star/uno/genfunc.hxx>
#include <typelib/typedescription.hxx>
#include <uno/any2.h>
#include <unordered_map>
#include "share.hxx"
using namespace ::std;
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::__cxxabiv1;
namespace CPPU_CURRENT_NAMESPACE
{
void dummy_can_throw_anything(char const*) {}
static OUString toUNOname(char const* p)
{
// example: N3com3sun4star4lang24IllegalArgumentExceptionE
OUStringBuffer buf(64);
assert('N' == *p);
++p; // skip N
while ('E' != *p)
{
// read chars count
long n = (*p++ - '0');
while ('0' <= *p && '9' >= *p)
{
n *= 10;
n += (*p++ - '0');
}
buf.appendAscii(p, n);
p += n;
if ('E' != *p)
buf.append('.');
}
return buf.makeStringAndClear();
}
class RTTI
{
typedef std::unordered_map<OUString, type_info*> t_rtti_map;
Mutex m_mutex;
t_rtti_map m_rttis;
t_rtti_map m_generatedRttis;
void* m_hApp;
public:
RTTI();
~RTTI();
type_info* getRTTI(typelib_CompoundTypeDescription*);
};
RTTI::RTTI()
: m_hApp(dlopen(0, RTLD_LAZY))
{
}
RTTI::~RTTI() { dlclose(m_hApp); }
type_info* RTTI::getRTTI(typelib_CompoundTypeDescription* pTypeDescr)
{
type_info* rtti;
OUString const& unoName = *(OUString const*)&pTypeDescr->aBase.pTypeName;
MutexGuard guard(m_mutex);
t_rtti_map::const_iterator iRttiFind(m_rttis.find(unoName));
if (iRttiFind == m_rttis.end())
{
// RTTI symbol
OStringBuffer buf(64);
buf.append("_ZTIN");
sal_Int32 index = 0;
do
{
OUString token(unoName.getToken(0, '.', index));
buf.append(token.getLength());
OString c_token(OUStringToOString(token, RTL_TEXTENCODING_ASCII_US));
buf.append(c_token);
} while (index >= 0);
buf.append('E');
OString symName(buf.makeStringAndClear());
rtti = (type_info*)dlsym(m_hApp, symName.getStr());
if (rtti)
{
pair<t_rtti_map::iterator, bool> insertion(
m_rttis.insert(t_rtti_map::value_type(unoName, rtti)));
assert(insertion.second && "### inserting new rtti failed?!");
}
else
{
// try to lookup the symbol in the generated rtti map
t_rtti_map::const_iterator iFind(m_generatedRttis.find(unoName));
if (iFind == m_generatedRttis.end())
{
// we must generate it !
// symbol and rtti-name is nearly identical,
// the symbol is prefixed with _ZTI
char const* rttiName = symName.getStr() + 4;
if (pTypeDescr->pBaseTypeDescription)
{
// ensure availability of base
type_info* base_rtti = getRTTI(
(typelib_CompoundTypeDescription*)pTypeDescr->pBaseTypeDescription);
rtti
= new __si_class_type_info(strdup(rttiName), (__class_type_info*)base_rtti);
}
else
{
// this class has no base class
rtti = new __class_type_info(strdup(rttiName));
}
pair<t_rtti_map::iterator, bool> insertion(
m_generatedRttis.insert(t_rtti_map::value_type(unoName, rtti)));
assert(insertion.second && "### inserting new generated rtti failed?!");
}
else // taking already generated rtti
{
rtti = iFind->second;
}
}
}
else
{
rtti = iRttiFind->second;
}
return rtti;
}
static void deleteException(void* pExc)
{
__cxa_exception const* header = ((__cxa_exception const*)pExc - 1);
typelib_TypeDescription* pTD = 0;
OUString unoName(toUNOname(header->exceptionType->name()));
::typelib_typedescription_getByName(&pTD, unoName.pData);
assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!");
if (pTD)
{
::uno_destructData(pExc, pTD, cpp_release);
::typelib_typedescription_release(pTD);
}
}
void raiseException(uno_Any* pUnoExc, uno_Mapping* pUno2Cpp)
{
void* pCppExc;
type_info* rtti;
{
// construct cpp exception object
typelib_TypeDescription* pTypeDescr = 0;
TYPELIB_DANGER_GET(&pTypeDescr, pUnoExc->pType);
assert(pTypeDescr);
if (!pTypeDescr)
{
throw RuntimeException(OUString("cannot get typedescription for type ")
+ OUString::unacquired(&pUnoExc->pType->pTypeName));
}
pCppExc = __cxa_allocate_exception(pTypeDescr->nSize);
::uno_copyAndConvertData(pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp);
// destruct uno exception
::uno_any_destruct(pUnoExc, 0);
// avoiding locked counts
static RTTI rtti_data;
rtti = (type_info*)rtti_data.getRTTI((typelib_CompoundTypeDescription*)pTypeDescr);
TYPELIB_DANGER_RELEASE(pTypeDescr);
assert(rtti && "### no rtti for throwing exception!");
if (!rtti)
{
throw RuntimeException(OUString("no rtti for type ")
+ OUString::unacquired(&pUnoExc->pType->pTypeName));
}
}
__cxa_throw(pCppExc, rtti, deleteException);
}
void fillUnoException(uno_Any* pUnoExc, uno_Mapping* pCpp2Uno)
{
__cxa_exception* header = __cxa_get_globals()->caughtExceptions;
if (!header)
{
RuntimeException aRE("no exception header!");
Type const& rType = cppu::UnoType<decltype(aRE)>::get();
uno_type_any_constructAndConvert(pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno);
SAL_WARN("bridges", aRE.Message);
return;
}
std::type_info* exceptionType = __cxa_current_exception_type();
typelib_TypeDescription* pExcTypeDescr = 0;
OUString unoName(toUNOname(exceptionType->name()));
typelib_typedescription_getByName(&pExcTypeDescr, unoName.pData);
if (0 == pExcTypeDescr)
{
RuntimeException aRE(OUString("exception type not found: ") + unoName);
Type const& rType = cppu::UnoType<decltype(aRE)>::get();
uno_type_any_constructAndConvert(pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno);
SAL_WARN("bridges", aRE.Message);
}
else
{
// construct uno exception any
uno_any_constructAndConvert(pUnoExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno);
typelib_typedescription_release(pExcTypeDescr);
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
@@ -0,0 +1,85 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include "uno/mapping.h"
#include <typeinfo>
#include <exception>
#include <cstddef>
#define MAX_GP_REGS (8)
#define MAX_FP_REGS (8)
namespace CPPU_CURRENT_NAMESPACE
{
void dummy_can_throw_anything(char const*);
// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
struct _Unwind_Exception
{
unsigned exception_class __attribute__((__mode__(__DI__)));
void* exception_cleanup;
unsigned private_1 __attribute__((__mode__(__word__)));
unsigned private_2 __attribute__((__mode__(__word__)));
} __attribute__((__aligned__));
struct __cxa_exception
{
std::type_info* exceptionType;
void (*exceptionDestructor)(void*);
void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
std::terminate_handler terminateHandler;
__cxa_exception* nextException;
int handlerCount;
int handlerSwitchValue;
const unsigned char* actionRecord;
const unsigned char* languageSpecificData;
void* catchTemp;
void* adjustedPtr;
_Unwind_Exception unwindHeader;
};
extern "C" void* __cxa_allocate_exception(std::size_t thrown_size) throw();
extern "C" void __cxa_throw(void* thrown_exception, std::type_info* tinfo, void (*dest)(void*))
__attribute__((noreturn));
struct __cxa_eh_globals
{
__cxa_exception* caughtExceptions;
unsigned int uncaughtExceptions;
};
extern "C" __cxa_eh_globals* __cxa_get_globals() throw();
extern "C" std::type_info* __cxa_current_exception_type() throw();
void raiseException(uno_Any* pUnoExc, uno_Mapping* pUno2Cpp);
void fillUnoException(uno_Any*, uno_Mapping* pCpp2Uno);
bool return_in_hidden_param(typelib_TypeDescriptionReference* pTypeRef);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
@@ -0,0 +1,546 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <exception>
#include <malloc.h>
#include <cstring>
#include <typeinfo>
#include <com/sun/star/uno/Exception.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <com/sun/star/uno/genfunc.hxx>
#include <o3tl/runtimetooustring.hxx>
#include <uno/data.h>
#include "bridge.hxx"
#include "types.hxx"
#include "unointerfaceproxy.hxx"
#include "vtables.hxx"
#include "share.hxx"
#define INSERT_FLOAT_DOUBLE(pSV, nr, pFPR, pDS) \
if (nr < MAX_FP_REGS) \
pFPR[nr++] = *reinterpret_cast<double*>(pSV); \
else \
*pDS++ = *reinterpret_cast<sal_uInt64*>(pSV); // verbatim!
#define INSERT_INT64(pSV, nr, pGPR, pDS) \
if (nr < MAX_GP_REGS) \
pGPR[nr++] = *reinterpret_cast<sal_Int64*>(pSV); \
else \
*pDS++ = *reinterpret_cast<sal_Int64*>(pSV);
#define INSERT_INT32(pSV, nr, pGPR, pDS) \
if (nr < MAX_GP_REGS) \
pGPR[nr++] = *reinterpret_cast<sal_Int32*>(pSV); \
else \
*pDS++ = *reinterpret_cast<sal_Int32*>(pSV);
#define INSERT_INT16(pSV, nr, pGPR, pDS) \
if (nr < MAX_GP_REGS) \
pGPR[nr++] = *reinterpret_cast<sal_Int16*>(pSV); \
else \
*pDS++ = *reinterpret_cast<sal_Int16*>(pSV);
#define INSERT_UINT16(pSV, nr, pGPR, pDS) \
if (nr < MAX_GP_REGS) \
pGPR[nr++] = *reinterpret_cast<sal_uInt16*>(pSV); \
else \
*pDS++ = *reinterpret_cast<sal_uInt16*>(pSV);
#define INSERT_INT8(pSV, nr, pGPR, pDS) \
if (nr < MAX_GP_REGS) \
pGPR[nr++] = *reinterpret_cast<sal_Int8*>(pSV); \
else \
*pDS++ = *reinterpret_cast<sal_Int8*>(pSV);
using namespace ::com::sun::star::uno;
namespace
{
bool isReturnInFPR(const typelib_TypeDescription* pTypeDescr, sal_uInt32& nSize)
{
const typelib_CompoundTypeDescription* p
= reinterpret_cast<const typelib_CompoundTypeDescription*>(pTypeDescr);
for (sal_Int32 i = 0; i < p->nMembers; ++i)
{
typelib_TypeDescriptionReference* pTypeInStruct = p->ppTypeRefs[i];
switch (pTypeInStruct->eTypeClass)
{
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
{
typelib_TypeDescription* t = 0;
TYPELIB_DANGER_GET(&t, pTypeInStruct);
bool isFPR = isReturnInFPR(t, nSize);
TYPELIB_DANGER_RELEASE(t);
if (!isFPR)
return false;
}
break;
case typelib_TypeClass_FLOAT:
case typelib_TypeClass_DOUBLE:
if (nSize >= 16)
return false;
nSize += 8;
break;
default:
return false;
}
}
return true;
}
void fillReturn(const typelib_TypeDescription* pTypeDescr, sal_Int64* gret, double* fret,
void* pRegisterReturn)
{
sal_uInt32 nSize = 0;
if (isReturnInFPR(pTypeDescr, nSize))
{
reinterpret_cast<double*>(pRegisterReturn)[0] = fret[0];
reinterpret_cast<double*>(pRegisterReturn)[1] = fret[1];
}
else
{
reinterpret_cast<sal_Int64*>(pRegisterReturn)[0] = gret[0];
reinterpret_cast<sal_Int64*>(pRegisterReturn)[1] = gret[1];
}
}
static void callVirtualMethod(void* pAdjustedThisPtr, sal_Int32 nVtableIndex, void* pRegisterReturn,
typelib_TypeDescriptionReference* pReturnTypeRef, bool bSimpleReturn,
sal_uInt64* pStack, sal_uInt32 nStack, sal_uInt64* pGPR, double* pFPR,
sal_uInt32 nREG)
{
// Should not happen, but...
static_assert(MAX_GP_REGS == MAX_FP_REGS, "must be the same size");
if (nREG > MAX_GP_REGS)
nREG = MAX_GP_REGS;
// Get pointer to method
sal_uInt64 pMethod = *((sal_uInt64*)pAdjustedThisPtr);
pMethod += 8 * nVtableIndex;
void* mfunc = (void*)*((sal_uInt64*)pMethod);
// Load parameters to stack, if necessary
sal_uInt64* pCallStack = NULL;
if (nStack)
{
// 16-bytes aligned
sal_uInt32 nStackBytes = ((nStack + 1) >> 1) * 16;
pCallStack = (sal_uInt64*)__builtin_alloca(nStackBytes);
std::memcpy(pCallStack, pStack, nStackBytes);
}
sal_Int64 gret[2];
double fret[2];
asm volatile(
// Fill the general purpose registers
"ld.d $r4,%[gpr],0 \n\t"
"ld.d $r5,%[gpr],8 \n\t"
"ld.d $r6,%[gpr],16 \n\t"
"ld.d $r7,%[gpr],24 \n\t"
"ld.d $r8,%[gpr],32 \n\t"
"ld.d $r9,%[gpr],40 \n\t"
"ld.d $r10,%[gpr],48 \n\t"
"ld.d $r11,%[gpr],56 \n\t"
// Fill the floating pointer registers
"fld.d $f0,%[fpr],0 \n\t"
"fld.d $f1,%[fpr],8 \n\t"
"fld.d $f2,%[fpr],16 \n\t"
"fld.d $f3,%[fpr],24 \n\t"
"fld.d $f4,%[fpr],32 \n\t"
"fld.d $f5,%[fpr],40 \n\t"
"fld.d $f6,%[fpr],48 \n\t"
"fld.d $f7,%[fpr],56 \n\t"
// Perform the call
"jirl $ra,%[mfunc],0 \n\t"
// Fill the return values
"move %[gret1], $a0 \n\t"
"move %[gret2], $a1 \n\t"
"fmov.d %[fret1], $f0 \n\t"
"fmov.d %[fret2], $f1 \n\t"
: [gret1] "=r"(gret[0]), [gret2] "=r"(gret[1]), [fret1] "=f"(fret[0]), [fret2] "=f"(fret[1])
: [gpr] "r"(pGPR), [fpr] "r"(pFPR), [mfunc] "r"(mfunc),
[stack] "m"(
pCallStack) // dummy input to prevent the compiler from optimizing the alloca out
: "$r4", "$r5", "$r6", "$r7", "$r8", "$r9", "$r10", "$r11", "$r1", "$f0", "$f1", "$f2",
"$f3", "$f4", "$f5", "$f6", "$f7", "memory");
switch (pReturnTypeRef->eTypeClass)
{
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
case typelib_TypeClass_ENUM:
case typelib_TypeClass_CHAR:
case typelib_TypeClass_SHORT:
case typelib_TypeClass_UNSIGNED_SHORT:
case typelib_TypeClass_BOOLEAN:
case typelib_TypeClass_BYTE:
*reinterpret_cast<sal_Int64*>(pRegisterReturn) = gret[0];
break;
case typelib_TypeClass_FLOAT:
case typelib_TypeClass_DOUBLE:
*reinterpret_cast<double*>(pRegisterReturn) = fret[0];
break;
case typelib_TypeClass_STRUCT:
case typelib_TypeClass_EXCEPTION:
{
sal_Int32 const nRetSize = pReturnTypeRef->pType->nSize;
if (bSimpleReturn && nRetSize <= 16 && nRetSize > 0)
{
typelib_TypeDescription* pTypeDescr = 0;
TYPELIB_DANGER_GET(&pTypeDescr, pReturnTypeRef);
fillReturn(pTypeDescr, gret, fret, pRegisterReturn);
TYPELIB_DANGER_RELEASE(pTypeDescr);
}
break;
}
default:
break;
}
}
static void cpp_call(bridges::cpp_uno::shared::UnoInterfaceProxy* pThis,
bridges::cpp_uno::shared::VtableSlot aVtableSlot,
typelib_TypeDescriptionReference* pReturnTypeRef, sal_Int32 nParams,
typelib_MethodParameter* pParams, void* pUnoReturn, void* pUnoArgs[],
uno_Any** ppUnoExc)
{
// max space for: [complex ret ptr], values|ptr ...
sal_uInt64* pStack = (sal_uInt64*)__builtin_alloca(((nParams + 3) * sizeof(sal_Int64)));
sal_uInt64* pStackStart = pStack;
sal_uInt64 pGPR[MAX_GP_REGS];
double pFPR[MAX_FP_REGS];
sal_uInt32 nREG = 0;
// return
typelib_TypeDescription* pReturnTypeDescr = 0;
TYPELIB_DANGER_GET(&pReturnTypeDescr, pReturnTypeRef);
assert(pReturnTypeDescr);
void* pCppReturn = 0; // if != 0 && != pUnoReturn, needs reconversion
bool bSimpleReturn = true;
if (pReturnTypeDescr)
{
if (CPPU_CURRENT_NAMESPACE::return_in_hidden_param(pReturnTypeRef))
{
bSimpleReturn = false;
// complex return via ptr
pCppReturn = bridges::cpp_uno::shared::relatesToInterfaceType(pReturnTypeDescr)
? __builtin_alloca(pReturnTypeDescr->nSize)
: pUnoReturn;
INSERT_INT64(&pCppReturn, nREG, pGPR, pStack);
}
else
{
pCppReturn = pUnoReturn; // direct way for simple types
}
}
// push this
void* pAdjustedThisPtr = reinterpret_cast<void**>(pThis->getCppI()) + aVtableSlot.offset;
INSERT_INT64(&pAdjustedThisPtr, nREG, pGPR, pStack);
// args
void** pCppArgs = (void**)alloca(3 * sizeof(void*) * nParams);
// indices of values this have to be converted (interface conversion cpp<=>uno)
sal_Int32* pTempIndices = (sal_Int32*)(pCppArgs + nParams);
// type descriptions for reconversions
typelib_TypeDescription** ppTempParamTypeDescr
= (typelib_TypeDescription**)(pCppArgs + (2 * nParams));
sal_Int32 nTempIndices = 0;
for (sal_Int32 nPos = 0; nPos < nParams; ++nPos)
{
const typelib_MethodParameter& rParam = pParams[nPos];
typelib_TypeDescription* pParamTypeDescr = 0;
TYPELIB_DANGER_GET(&pParamTypeDescr, rParam.pTypeRef);
if (!rParam.bOut && bridges::cpp_uno::shared::isSimpleType(pParamTypeDescr))
{
uno_copyAndConvertData(pCppArgs[nPos] = alloca(8), pUnoArgs[nPos], pParamTypeDescr,
pThis->getBridge()->getUno2Cpp());
switch (pParamTypeDescr->eTypeClass)
{
case typelib_TypeClass_LONG:
case typelib_TypeClass_UNSIGNED_LONG:
INSERT_INT64(pCppArgs[nPos], nREG, pGPR, pStack);
break;
case typelib_TypeClass_ENUM:
INSERT_INT32(pCppArgs[nPos], nREG, pGPR, pStack);
break;
case typelib_TypeClass_CHAR:
case typelib_TypeClass_SHORT:
INSERT_INT16(pCppArgs[nPos], nREG, pGPR, pStack);
break;
case typelib_TypeClass_UNSIGNED_SHORT:
INSERT_UINT16(pCppArgs[nPos], nREG, pGPR, pStack);
break;
case typelib_TypeClass_BOOLEAN:
case typelib_TypeClass_BYTE:
INSERT_INT8(pCppArgs[nPos], nREG, pGPR, pStack);
break;
case typelib_TypeClass_FLOAT:
case typelib_TypeClass_DOUBLE:
INSERT_FLOAT_DOUBLE(pCppArgs[nPos], nREG, pFPR, pStack);
break;
case typelib_TypeClass_HYPER:
case typelib_TypeClass_UNSIGNED_HYPER:
INSERT_INT64(pCppArgs[nPos], nREG, pGPR, pStack);
break;
default:
break;
}
// no longer needed
TYPELIB_DANGER_RELEASE(pParamTypeDescr);
}
else // ptr to complex value | ref
{
if (!rParam.bIn) // is pure out
{
// cpp out is constructed mem, uno out is not!
uno_constructData(pCppArgs[nPos] = alloca(pParamTypeDescr->nSize), pParamTypeDescr);
pTempIndices[nTempIndices] = nPos; // default constructed for cpp call
// will be released at reconversion
ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
}
// is in/inout
else if (bridges::cpp_uno::shared::relatesToInterfaceType(pParamTypeDescr))
{
uno_copyAndConvertData(pCppArgs[nPos] = alloca(pParamTypeDescr->nSize),
pUnoArgs[nPos], pParamTypeDescr,
pThis->getBridge()->getUno2Cpp());
pTempIndices[nTempIndices] = nPos; // has to be reconverted
// will be released at reconversion
ppTempParamTypeDescr[nTempIndices++] = pParamTypeDescr;
}
else // direct way
{
pCppArgs[nPos] = pUnoArgs[nPos];
// no longer needed
TYPELIB_DANGER_RELEASE(pParamTypeDescr);
}
INSERT_INT64(&(pCppArgs[nPos]), nREG, pGPR, pStack);
}
}
try
{
try
{
callVirtualMethod(pAdjustedThisPtr, aVtableSlot.index, pCppReturn, pReturnTypeRef,
bSimpleReturn, pStackStart, (pStack - pStackStart), pGPR, pFPR, nREG);
}
catch (css::uno::Exception&)
{
throw;
}
catch (std::exception& e)
{
throw css::uno::RuntimeException("C++ code threw "
+ o3tl::runtimeToOUString(typeid(e).name()) + ": "
+ o3tl::runtimeToOUString(e.what()));
}
catch (...)
{
throw css::uno::RuntimeException("C++ code threw unknown exception");
}
// NO exception occurred...
*ppUnoExc = 0;
// reconvert temporary params
for (; nTempIndices--;)
{
sal_Int32 nIndex = pTempIndices[nTempIndices];
typelib_TypeDescription* pParamTypeDescr = ppTempParamTypeDescr[nTempIndices];
if (pParams[nIndex].bIn)
{
if (pParams[nIndex].bOut) // inout
{
uno_destructData(pUnoArgs[nIndex], pParamTypeDescr, 0); // destroy uno value
uno_copyAndConvertData(pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
pThis->getBridge()->getCpp2Uno());
}
}
else // pure out
{
uno_copyAndConvertData(pUnoArgs[nIndex], pCppArgs[nIndex], pParamTypeDescr,
pThis->getBridge()->getCpp2Uno());
}
// destroy temp cpp param => cpp: every param was constructed
uno_destructData(pCppArgs[nIndex], pParamTypeDescr, cpp_release);
TYPELIB_DANGER_RELEASE(pParamTypeDescr);
}
// return value
if (pCppReturn && pUnoReturn != pCppReturn)
{
uno_copyAndConvertData(pUnoReturn, pCppReturn, pReturnTypeDescr,
pThis->getBridge()->getCpp2Uno());
uno_destructData(pCppReturn, pReturnTypeDescr, cpp_release);
}
}
catch (...)
{
// fill uno exception
CPPU_CURRENT_NAMESPACE::fillUnoException(*ppUnoExc, pThis->getBridge()->getCpp2Uno());
// temporary params
for (; nTempIndices--;)
{
sal_Int32 nIndex = pTempIndices[nTempIndices];
// destroy temp cpp param => cpp: every param was constructed
uno_destructData(pCppArgs[nIndex], ppTempParamTypeDescr[nTempIndices], cpp_release);
TYPELIB_DANGER_RELEASE(ppTempParamTypeDescr[nTempIndices]);
}
// return type
if (pReturnTypeDescr)
TYPELIB_DANGER_RELEASE(pReturnTypeDescr);
}
}
}
namespace bridges::cpp_uno::shared
{
void unoInterfaceProxyDispatch(uno_Interface* pUnoI, const typelib_TypeDescription* pMemberDescr,
void* pReturn, void* pArgs[], uno_Any** ppException)
{
// is my surrogate
bridges::cpp_uno::shared::UnoInterfaceProxy* pThis
= static_cast<bridges::cpp_uno::shared::UnoInterfaceProxy*>(pUnoI);
//typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
switch (pMemberDescr->eTypeClass)
{
case typelib_TypeClass_INTERFACE_ATTRIBUTE:
{
VtableSlot aVtableSlot(getVtableSlot(
reinterpret_cast<typelib_InterfaceAttributeTypeDescription const*>(pMemberDescr)));
if (pReturn)
{
// dependent dispatch
cpp_call(
pThis, aVtableSlot,
((typelib_InterfaceAttributeTypeDescription*)pMemberDescr)->pAttributeTypeRef,
0, 0, // no params
pReturn, pArgs, ppException);
}
else
{
// is SET
typelib_MethodParameter aParam;
aParam.pTypeRef
= ((typelib_InterfaceAttributeTypeDescription*)pMemberDescr)->pAttributeTypeRef;
aParam.bIn = sal_True;
aParam.bOut = sal_False;
typelib_TypeDescriptionReference* pReturnTypeRef = 0;
OUString aVoidName("void");
typelib_typedescriptionreference_new(&pReturnTypeRef, typelib_TypeClass_VOID,
aVoidName.pData);
// dependent dispatch
aVtableSlot.index += 1; //get then set method
cpp_call(pThis, aVtableSlot, pReturnTypeRef, 1, &aParam, pReturn, pArgs,
ppException);
typelib_typedescriptionreference_release(pReturnTypeRef);
}
break;
}
case typelib_TypeClass_INTERFACE_METHOD:
{
VtableSlot aVtableSlot(getVtableSlot(
reinterpret_cast<typelib_InterfaceMethodTypeDescription const*>(pMemberDescr)));
switch (aVtableSlot.index)
{
// standard calls
case 1: // acquire uno interface
(*pUnoI->acquire)(pUnoI);
*ppException = 0;
break;
case 2: // release uno interface
(*pUnoI->release)(pUnoI);
*ppException = 0;
break;
case 0: // queryInterface() opt
{
typelib_TypeDescription* pTD = 0;
TYPELIB_DANGER_GET(&pTD, reinterpret_cast<Type*>(pArgs[0])->getTypeLibType());
if (pTD)
{
uno_Interface* pInterface = 0;
(*pThis->pBridge->getUnoEnv()->getRegisteredInterface)(
pThis->pBridge->getUnoEnv(), (void**)&pInterface, pThis->oid.pData,
(typelib_InterfaceTypeDescription*)pTD);
if (pInterface)
{
::uno_any_construct(reinterpret_cast<uno_Any*>(pReturn), &pInterface,
pTD, 0);
(*pInterface->release)(pInterface);
TYPELIB_DANGER_RELEASE(pTD);
*ppException = 0;
break;
}
TYPELIB_DANGER_RELEASE(pTD);
}
} // else perform queryInterface()
default:
// dependent dispatch
cpp_call(
pThis, aVtableSlot,
((typelib_InterfaceMethodTypeDescription*)pMemberDescr)->pReturnTypeRef,
((typelib_InterfaceMethodTypeDescription*)pMemberDescr)->nParams,
((typelib_InterfaceMethodTypeDescription*)pMemberDescr)->pParams, pReturn,
pArgs, ppException);
}
break;
}
default:
{
::com::sun::star::uno::RuntimeException aExc(
"illegal member type description!",
::com::sun::star::uno::Reference<::com::sun::star::uno::XInterface>());
Type const& rExcType = cppu::UnoType<decltype(aExc)>::get();
// binary identical null reference
::uno_type_any_construct(*ppException, &aExc, rExcType.getTypeLibType(), 0);
}
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
+6 -1
View File
@@ -5263,6 +5263,11 @@ linux-gnu*|linux-musl*)
RTL_ARCH=X86_64
PLATFORMID=linux_x86_64
;;
loongarch64)
CPUNAME=LOONGARCH64
RTL_ARCH=LOONGARCH64
PLATFORMID=linux_loongarch64
;;
*)
AC_MSG_ERROR([Unsupported host_cpu $host_cpu for host_os $host_os])
;;
@@ -12879,7 +12884,7 @@ AC_SUBST(RHINO_JAR)
# platforms there.
supports_multilib=
case "$host_cpu" in
x86_64 | powerpc64 | powerpc64le | s390x | aarch64 | mips64 | mips64el)
x86_64 | powerpc64 | powerpc64le | s390x | aarch64 | mips64 | mips64el | loongarch64)
if test "$SAL_TYPES_SIZEOFLONG" = "8"; then
supports_multilib="yes"
fi
+4 -2
View File
@@ -75,9 +75,11 @@ OpenJDK at least, but probably not true for Lemotes JDK */
#define JFW_PLUGIN_ARCH "alpha"
#elif defined AARCH64
#define JFW_PLUGIN_ARCH "aarch64"
#else // SPARC, INTEL, POWERPC, MIPS, MIPS64, ARM, IA64, M68K, HPPA, ALPHA
#elif defined LOONGARCH64
#define JFW_PLUGIN_ARCH "loongarch64"
#else // SPARC, INTEL, POWERPC, MIPS, MIPS64, ARM, IA64, M68K, HPPA, ALPHA, LOONGARCH64
#error unknown platform
#endif // SPARC, INTEL, POWERPC, MIPS, MIPS64, ARM, IA64, M68K, HPPA, ALPHA
#endif // SPARC, INTEL, POWERPC, MIPS, MIPS64, ARM, IA64, M68K, HPPA, ALPHA, LOONGARCH64
class MalformedVersionException final : public std::exception
{
@@ -0,0 +1,12 @@
# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t; fill-column: 100 -*-
#
# This file is part of the LibreOffice project.
#
# 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/.
#
include $(GBUILDDIR)/platform/linux.mk
# vim: set noet sw=4 ts=4: