This is an automated email from the ASF dual-hosted git repository. jim pushed a commit to branch trunk in repository https://gitbox.apache.org/repos/asf/openoffice.git
The following commit(s) were added to refs/heads/trunk by this push: new d73dd1d Huge updates to macOS UNO bridges, based on FreeBSD and Linux. d73dd1d is described below commit d73dd1d32e12ca3b96b7bbfff854b742992ff915 Author: Jim Jagielski <jim...@gmail.com> AuthorDate: Tue Dec 1 16:59:54 2020 -0500 Huge updates to macOS UNO bridges, based on FreeBSD and Linux. (cherry picked from commit 37f4cb171557a563bb797a6166dd60f907b367f2) --- .../inc/bridges/cpp_uno/shared/vtablefactory.hxx | 2 +- .../source/cpp_uno/gcc3_freebsd_x86-64/except.cxx | 2 +- .../source/cpp_uno/s5abi_macosx_x86-64/call.s | 120 +++++++++++++++++++++ .../source/cpp_uno/s5abi_macosx_x86-64/cpp2uno.cxx | 68 ++---------- .../source/cpp_uno/s5abi_macosx_x86-64/except.cxx | 9 +- .../source/cpp_uno/s5abi_macosx_x86-64/makefile.mk | 6 +- .../source/cpp_uno/s5abi_macosx_x86-64/share.hxx | 8 +- .../source/cpp_uno/s5abi_macosx_x86-64/uno2cpp.cxx | 5 +- main/bridges/source/cpp_uno/shared/component.cxx | 44 +++----- .../source/cpp_uno/shared/vtablefactory.cxx | 8 +- main/vcl/aqua/source/app/salinst.cxx | 10 +- 11 files changed, 169 insertions(+), 113 deletions(-) diff --git a/main/bridges/inc/bridges/cpp_uno/shared/vtablefactory.hxx b/main/bridges/inc/bridges/cpp_uno/shared/vtablefactory.hxx index 3fe88e5..dc15fb5 100644 --- a/main/bridges/inc/bridges/cpp_uno/shared/vtablefactory.hxx +++ b/main/bridges/inc/bridges/cpp_uno/shared/vtablefactory.hxx @@ -33,7 +33,7 @@ #include <hash_map> /*See: http://people.redhat.com/drepper/selinux-mem.html*/ -#if defined (LINUX) || defined (FREEBSD) +#if defined (LINUX) || defined (FREEBSD) || defined(MACOSX) #define USE_DOUBLE_MMAP #endif diff --git a/main/bridges/source/cpp_uno/gcc3_freebsd_x86-64/except.cxx b/main/bridges/source/cpp_uno/gcc3_freebsd_x86-64/except.cxx index 7902bd9..bfe18db 100644 --- a/main/bridges/source/cpp_uno/gcc3_freebsd_x86-64/except.cxx +++ b/main/bridges/source/cpp_uno/gcc3_freebsd_x86-64/except.cxx @@ -187,7 +187,7 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR type_info * base_rtti = getRTTI( (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription ); rtti = new __si_class_type_info( - strdup( rttiName ), static_cast<__class_type_info *>(base_rtti) ); + strdup( rttiName ), (__class_type_info *)base_rtti ); } else { diff --git a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/call.s b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/call.s new file mode 100644 index 0000000..4801a94 --- /dev/null +++ b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/call.s @@ -0,0 +1,120 @@ +/************************************************************** + * + * 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 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + *************************************************************/ + + .text + .align 2 +.globl privateSnippetExecutor + .type privateSnippetExecutor, @function +privateSnippetExecutor: +.LFB3: + pushq %rbp +.LCFI0: + movq %rsp, %rbp +.LCFI1: + subq $160, %rsp +.LCFI2: + movq %r10, -152(%rbp) # Save (nVtableOffset << 32) + nFunctionIndex + + movq %rdi, -112(%rbp) # Save GP registers + movq %rsi, -104(%rbp) + movq %rdx, -96(%rbp) + movq %rcx, -88(%rbp) + movq %r8 , -80(%rbp) + movq %r9 , -72(%rbp) + + movsd %xmm0, -64(%rbp) # Save FP registers + movsd %xmm1, -56(%rbp) + movsd %xmm2, -48(%rbp) + movsd %xmm3, -40(%rbp) + movsd %xmm4, -32(%rbp) + movsd %xmm5, -24(%rbp) + movsd %xmm6, -16(%rbp) + movsd %xmm7, -8(%rbp) + + leaq -144(%rbp), %r9 # 6th param: sal_uInt64 * pRegisterReturn + leaq 16(%rbp), %r8 # 5rd param: void ** ovrflw + leaq -64(%rbp), %rcx # 4th param: void ** fpreg + leaq -112(%rbp), %rdx # 3rd param: void ** gpreg + movl -148(%rbp), %esi # 2nd param: sal_int32 nVtableOffset + movl -152(%rbp), %edi # 1st param: sal_int32 nFunctionIndex + + call cpp_vtable_call + + cmp $10, %rax # typelib_TypeClass_FLOAT + je .Lfloat + cmp $11, %rax # typelib_TypeClass_DOUBLE + je .Lfloat + + movq -144(%rbp), %rax # Return value (int case) + movq -136(%rbp), %rdx # Return value (int case) + movq -144(%rbp), %xmm0 # Return value (int case) + movq -136(%rbp), %xmm1 # Return value (int case) + jmp .Lfinish +.Lfloat: + movlpd -144(%rbp), %xmm0 # Return value (float/double case) + +.Lfinish: + leave + ret +.LFE3: + .size privateSnippetExecutor, .-privateSnippetExecutor + # see http://refspecs.linuxfoundation.org/LSB_3.0.0/LSB-Core-generic/LSB-Core-generic/ehframechpt.html + # for details of the .eh_frame, the "Common Information Entry" and "Frame Description Entry" formats + # and http://mentorembedded.github.io/cxx-abi/exceptions.pdf for more info + .section .eh_frame,"a",@progbits +.Lframe1: + .long .LECIE1-.LSCIE1 +.LSCIE1: + .long 0x0 + .byte 0x1 + .string "zR" + .uleb128 0x1 + .sleb128 -8 + .byte 0x10 + .uleb128 0x1 + .byte 0x1b + .byte 0xc + .uleb128 0x7 + .uleb128 0x8 + .byte 0x90 + .uleb128 0x1 + .align 8 +.LECIE1: +.LSFDE1: + .long .LEFDE1-.LASFDE1 +.LASFDE1: + .long .LASFDE1-.Lframe1 + .long .LFB3-. + .long .LFE3-.LFB3 + .uleb128 0x0 + .byte 0x4 + .long .LCFI0-.LFB3 + .byte 0xe + .uleb128 0x10 + .byte 0x86 + .uleb128 0x2 + .byte 0x4 + .long .LCFI1-.LCFI0 + .byte 0xd + .uleb128 0x6 + .align 8 +.LEFDE1: + .section .note.GNU-stack,"",@progbits diff --git a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/cpp2uno.cxx b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/cpp2uno.cxx index 18d81dc..9c20b7a 100644 --- a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/cpp2uno.cxx +++ b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/cpp2uno.cxx @@ -395,70 +395,17 @@ extern "C" typelib_TypeClass cpp_vtable_call( } //================================================================================================== +extern "C" void privateSnippetExecutor( ... ); -// privateSnippetExecutor() is only called by the trampolines created by codeSnippet() -// -// it saves all the registers used for parameter passing in the x86_64 ABI. -// Then it uses them to provide the parameters to its cpp_vtable_call() and -// to handle the return value. -// -// This method makes assumptions about the stack layout of the stack frame above! - -extern "C" void privateSnippetExecutor( void ) -{ - asm volatile ( - "subq $160, %%rsp\n\t" - "movq %%r10, -152(%%rbp)\n\t" // Save (nVtableOffset << 32) + nFunctionIndex - - "movq %%rdi, -112(%%rbp)\n\t" // Save GP registers - "movq %%rsi, -104(%%rbp)\n\t" - "movq %%rdx, -96(%%rbp)\n\t" - "movq %%rcx, -88(%%rbp)\n\t" - "movq %%r8 , -80(%%rbp)\n\t" - "movq %%r9 , -72(%%rbp)\n\t" - - "movsd %%xmm0, -64(%%rbp)\n\t" // Save FP registers - "movsd %%xmm1, -56(%%rbp)\n\t" - "movsd %%xmm2, -48(%%rbp)\n\t" - "movsd %%xmm3, -40(%%rbp)\n\t" - "movsd %%xmm4, -32(%%rbp)\n\t" - "movsd %%xmm5, -24(%%rbp)\n\t" - "movsd %%xmm6, -16(%%rbp)\n\t" - "movsd %%xmm7, -8(%%rbp)\n\t" - - "leaq -144(%%rbp), %%r9\n\t" // 6th param: sal_uInt64* pRegisterReturn - "leaq 16(%%rbp), %%r8\n\t" // 5rd param: void** ovrflw - "leaq -64(%%rbp), %%rcx\n\t" // 4th param: void** fpreg - "leaq -112(%%rbp), %%rdx\n\t" // 3rd param: void** gpreg - "movl -148(%%rbp), %%esi\n\t" // 2nd param: sal_int32 nVtableOffset - "movl -152(%%rbp), %%edi\n\t" // 1st param: sal_int32 nFunctionIndex - - "call _cpp_vtable_call\n\t" - - "cmp $10, %%rax\n\t" // typelib_TypeClass_FLOAT - "je .Lfloat\n\t" - "cmp $11, %%rax\n\t" // typelib_TypeClass_DOUBLE - "je .Lfloat\n\t" - - "movq -144(%%rbp), %%rax\n\t" // Return value (int case) - "movq -136(%%rbp), %%rdx\n\t" // Return value (int case) - "movq -144(%%rbp), %%xmm0\n\t" // Return value (int case) - "movq -136(%%rbp), %%xmm1\n\t" // Return value (int case) - "jmp .Lfinish\n" -".Lfloat:\n\t" - "movlpd -144(%%rbp), %%xmm0\n" // Return value (float/double case) -".Lfinish:\n\t" - "addq $160, %%rsp\n" - : - : - : "rax", "r10", "xmm0" ); -} - -static const int codeSnippetSize = 24; +const int codeSnippetSize = 24; // Generate a trampoline that redirects method calls to // privateSnippetExecutor(). // +// privateSnippetExecutor() saves all the registers that are used for +// parameter passing on x86_64, and calls the cpp_vtable_call(). +// When it returns, privateSnippetExecutor() sets the return value. +// // Note: The code snippet we build here must not create a stack frame, // otherwise the UNO exceptions stop working thanks to non-existing // unwinding info. @@ -515,11 +462,10 @@ bridges::cpp_uno::shared::VtableFactory::initializeBlock( //================================================================================================== unsigned char * bridges::cpp_uno::shared::VtableFactory::addLocalFunctions( - Slot ** slots, unsigned char * code, /*sal_PtrDiff writetoexecdiff,*/ + Slot ** slots, unsigned char * code, sal_PtrDiff writetoexecdiff, typelib_InterfaceTypeDescription const * type, sal_Int32 nFunctionOffset, sal_Int32 functionCount, sal_Int32 nVtableOffset ) { - static const sal_PtrDiff writetoexecdiff = 0; (*slots) -= functionCount; Slot * s = *slots; for ( sal_Int32 nPos = 0; nPos < type->nMembers; ++nPos ) diff --git a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/except.cxx b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/except.cxx index f9a11ef..0d64e70 100644 --- a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/except.cxx +++ b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/except.cxx @@ -141,7 +141,7 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) ); if (iFind == m_rttis.end()) { - // build the mangled name for unoName's RTTI typeinfo symbol + // RTTI symbol OStringBuffer buf( 64 ); buf.append( RTL_CONSTASCII_STRINGPARAM("_ZTIN") ); sal_Int32 index = 0; @@ -174,7 +174,7 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR // symbol and rtti-name is nearly identical, // the symbol is prefixed with _ZTI char const * rttiName = symName.getStr() +4; -#if OSL_DEBUG_LEVEL >= 1 +#if OSL_DEBUG_LEVEL > 1 fprintf( stderr,"generated rtti for %s\n", rttiName ); const OString aCUnoName = OUStringToOString( unoName, RTL_TEXTENCODING_UTF8); OSL_TRACE( "TypeInfo for \"%s\" not found and cannot be generated.\n", aCUnoName.getStr()); @@ -200,8 +200,9 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr ) SAL_THR rtti = NULL; #endif - bool bOK = m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti )).second; - OSL_ENSURE( bOK, "### inserting new generated rtti failed?!" ); + pair< t_rtti_map::iterator, bool > insertion( + m_generatedRttis.insert( t_rtti_map::value_type( unoName, rtti ) ) ); + OSL_ENSURE( insertion.second, "### inserting new generated rtti failed?!" ); } else // taking already generated rtti { diff --git a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/makefile.mk b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/makefile.mk index 7f92ad1..7f64991 100644 --- a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/makefile.mk +++ b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/makefile.mk @@ -48,7 +48,8 @@ SLOFILES= \ $(SLO)$/abi.obj \ $(SLO)$/except.obj \ $(SLO)$/cpp2uno.obj \ - $(SLO)$/uno2cpp.obj + $(SLO)$/uno2cpp.obj \ + $(SLO)$/call.obj SHL1TARGET= $(TARGET) @@ -70,3 +71,6 @@ SHL1STDLIBS= \ .INCLUDE : target.mk +$(SLO)$/%.obj: %.s + $(CC) -c -o $(SLO)$/$(@:b).o $< + touch $@ diff --git a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/share.hxx b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/share.hxx index b64609d..c3c84d6 100644 --- a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/share.hxx +++ b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/share.hxx @@ -36,11 +36,11 @@ void dummy_can_throw_anything( char const * ); struct _Unwind_Exception { - unsigned long exception_class; + unsigned exception_class __attribute__((__mode__(__DI__))); void * exception_cleanup; - uintptr_t private_1; - uintptr_t private_2; -}; + unsigned private_1 __attribute__((__mode__(__word__))); + unsigned private_2 __attribute__((__mode__(__word__))); +} __attribute__((__aligned__)); struct __cxa_exception { diff --git a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/uno2cpp.cxx b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/uno2cpp.cxx index 6d7d581..a58791c 100644 --- a/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/uno2cpp.cxx +++ b/main/bridges/source/cpp_uno/s5abi_macosx_x86-64/uno2cpp.cxx @@ -149,9 +149,8 @@ static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex, : : "m" ( pMethod ), "m" ( pGPR ), "m" ( pFPR ), "m" ( nFPR ), "m" ( rax ), "m" ( rdx ), "m" ( xmm0 ), "m" ( xmm1 ), - "m" (pCallStack) // dummy input to prevent the compiler from optimizing it out - : "rax", "rbx", "rcx", "rdx", "rdi", "rsi", "r8", "r9", - "r10", "r11", "r10", "r12", "r13", "r14", "r15", "rbx", + "m" (pCallStack) // dummy input to prevent the compiler from optimizing the alloca out + : "rax", "rdi", "rsi", "rdx", "rcx", "r8", "r9", "r11", "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" ); diff --git a/main/bridges/source/cpp_uno/shared/component.cxx b/main/bridges/source/cpp_uno/shared/component.cxx index dfa5a8d..da729d4 100644 --- a/main/bridges/source/cpp_uno/shared/component.cxx +++ b/main/bridges/source/cpp_uno/shared/component.cxx @@ -53,42 +53,22 @@ rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT; namespace { -#if (defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x500)) \ - || (defined(__GNUC__) && defined(__APPLE__)) -static ::rtl::OUString * s_pStaticOidPart = 0; -#endif - const ::rtl::OUString & SAL_CALL cppu_cppenv_getStaticOIdPart() SAL_THROW( () ) { -#if ! ((defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x500)) \ - || (defined(__GNUC__) && defined(__APPLE__))) - static ::rtl::OUString * s_pStaticOidPart = 0; -#endif - if (! s_pStaticOidPart) - { - ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); - if (! s_pStaticOidPart) + static ::rtl::OUString s_aStaticOidPart = []() { + ::rtl::OUStringBuffer aRet( 64 ); + aRet.appendAscii( RTL_CONSTASCII_STRINGPARAM("];") ); + // good guid + sal_uInt8 ar[16]; + ::rtl_getGlobalProcessId(ar); + for ( sal_Int32 i = 0; i < 16; ++i ) { - ::rtl::OUStringBuffer aRet( 64 ); - aRet.appendAscii( RTL_CONSTASCII_STRINGPARAM("];") ); - // good guid - sal_uInt8 ar[16]; - ::rtl_getGlobalProcessId( ar ); - for ( sal_Int32 i = 0; i < 16; ++i ) - { - aRet.append( (sal_Int32)ar[i], 16 ); - } -#if (defined(__SUNPRO_CC) && (__SUNPRO_CC == 0x500)) \ - || (defined(__GNUC__) && defined(__APPLE__)) - s_pStaticOidPart = new ::rtl::OUString( aRet.makeStringAndClear() ); -#else - static ::rtl::OUString s_aStaticOidPart( - aRet.makeStringAndClear() ); - s_pStaticOidPart = &s_aStaticOidPart; -#endif + aRet.append( (sal_Int32)ar[i], 16 ); } - } - return *s_pStaticOidPart; + return aRet.makeStringAndClear(); + }(); + return s_aStaticOidPart; + } } diff --git a/main/bridges/source/cpp_uno/shared/vtablefactory.cxx b/main/bridges/source/cpp_uno/shared/vtablefactory.cxx index f4d6c56..35bad98 100644 --- a/main/bridges/source/cpp_uno/shared/vtablefactory.cxx +++ b/main/bridges/source/cpp_uno/shared/vtablefactory.cxx @@ -96,6 +96,11 @@ extern "C" void * SAL_CALL allocExec(rtl_arena_type *, sal_Size * size) { sal_Size n = (*size + (pagesize - 1)) & ~(pagesize - 1); void * p; #if defined SAL_UNX +#if defined MACOSX + p = mmap( + 0, n, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON | MAP_JIT, -1, + 0); +#else p = mmap( 0, n, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); @@ -107,6 +112,7 @@ extern "C" void * SAL_CALL allocExec(rtl_arena_type *, sal_Size * size) { munmap (static_cast<char*>(p), n); p = 0; } +#endif #elif defined SAL_W32 p = VirtualAlloc(0, n, MEM_COMMIT, PAGE_EXECUTE_READWRITE); #elif defined(SAL_OS2) @@ -195,7 +201,7 @@ VtableFactory::VtableFactory(): m_arena( rtl_arena_create( "bridges::cpp_uno::shared::VtableFactory", sizeof (void *), // to satisfy alignment requirements - 0, reinterpret_cast< rtl_arena_type * >(-1), allocExec, freeExec, 0)) + 0, reinterpret_cast< rtl_arena_type * >( 0 ), allocExec, freeExec, 0)) { if (m_arena == 0) { throw std::bad_alloc(); diff --git a/main/vcl/aqua/source/app/salinst.cxx b/main/vcl/aqua/source/app/salinst.cxx index 66ff6af..8ba2d56 100644 --- a/main/vcl/aqua/source/app/salinst.cxx +++ b/main/vcl/aqua/source/app/salinst.cxx @@ -781,18 +781,18 @@ void AquaSalInstance::Yield( bool bWait, bool bHandleAllCurrentEvents ) } osl_setCondition( maWaitingYieldCond ); } - else if( bWait ) + else if( bWait && maWaitingYieldCond ) { // #i103162# // wait until any thread (most likely the main thread) - // has dispatched an event, cop out at 200 ms + // has dispatched an event, cop out at 500 ms + sal_uLong nCount; + TimeValue aVal = { 0, 500000000 }; osl_resetCondition( maWaitingYieldCond ); - TimeValue aVal = { 0, 200000000 }; - sal_uLong nCount = ReleaseYieldMutex(); + nCount = ReleaseYieldMutex(); osl_waitCondition( maWaitingYieldCond, &aVal ); AcquireYieldMutex( nCount ); } - // we get some apple events way too early // before the application is ready to handle them, // so their corresponding application events need to be delayed