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editors/libreoffice: better fix for powerpc*

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Fixes broken colors on powerpc64.

Obtained from:	Chimera Linux
This commit is contained in:
Piotr Kubaj 2023-06-12 15:16:06 +02:00
parent 37548fca60
commit 19a93ee6d9
13 changed files with 956 additions and 637 deletions
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6
editors/libreoffice/Makefile
View file

@ -1,4 +1,4 @@
PORTREVISION= 0
PORTREVISION= 1
.include "${.CURDIR}/Makefile.common"
@ -339,10 +339,6 @@ BINARY_ALIAS= sed=gsed
BROKEN= please update FreeBSD base system first to fix an ABI incompatibility
.endif
.if ${ARCH:Mpowerpc*}
EXTRA_PATCHES+= ${FILESDIR}/powerpc64
.endif
.if ${ARCH} == powerpc || ${ARCH} == powerpcspe || ${ARCH} == powerpc64
CONFIGURE_ARGS+= --disable-skia
.endif

955
editors/libreoffice/files/patch-powerpc64 Normal file
View file

@ -0,0 +1,955 @@
commit b9ff00f339e65e174d6c2993ca9d5234daef73c4
Author: Daniel Kolesa <daniel@octaforge.org>
Date: Thu Jun 8 23:21:16 2023 +0200
replace clang-incompatible bits with asm
diff --git a/bridges/Library_cpp_uno.mk b/bridges/Library_cpp_uno.mk
index 5dc92c23c..bdd4f1b27 100644
--- bridges/Library_cpp_uno.mk
+++ bridges/Library_cpp_uno.mk
@@ -150,6 +150,7 @@ ifneq ($(filter DRAGONFLY FREEBSD LINUX NETBSD OPENBSD,$(OS)),)
bridges_SELECTED_BRIDGE := gcc3_linux_powerpc64
bridge_noopt_objects := cpp2uno uno2cpp
bridge_exception_objects := except
+bridge_asm_objects := call
endif
else ifeq ($(CPUNAME),S390)
diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc64/call.s b/bridges/source/cpp_uno/gcc3_linux_powerpc64/call.s
new file mode 100644
index 000000000..f20c598e6
--- /dev/null
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/call.s
@@ -0,0 +1,478 @@
+ .file "uno_ppc64_asm.cc"
+ .machine power4
+ .abiversion 2
+ .section ".text"
+ .align 2
+ .globl callVirtualMethod
+ .type callVirtualMethod, @function
+callVirtualMethod:
+.LFB0:
+ .cfi_startproc
+.LCF0:
+0: addis 2,12,.TOC.-.LCF0@ha
+ addi 2,2,.TOC.-.LCF0@l
+ .localentry callVirtualMethod,.-callVirtualMethod
+ mflr 0
+ std 0,16(1)
+ std 31,-8(1)
+ stdu 1,-208(1)
+ .cfi_def_cfa_offset 208
+ .cfi_offset 65, 16
+ .cfi_offset 31, -8
+ mr 31,1
+ .cfi_def_cfa_register 31
+ std 3,136(31)
+ std 5,128(31)
+ std 6,120(31)
+ std 7,112(31)
+ std 9,104(31)
+ mr 9,4
+ stw 9,248(31)
+ mr 9,8
+ stw 9,280(31)
+ mr 9,10
+ stw 9,296(31)
+ ld 9,304(31)
+ std 9,96(31)
+ ld 9,-28688(13)
+ std 9,184(31)
+ li 9,0
+ lwz 9,280(31)
+ cmpwi 0,9,0
+ beq 0,.L2
+ lwz 9,280(31)
+ addi 9,9,1
+ rldicl 9,9,0,32
+ rlwinm 9,9,0,0,30
+ stw 9,280(31)
+.L2:
+#ifdef __LITTLE_ENDIAN__
+ lwz 9,312(31)
+#else
+ lwz 9,316(31)
+#endif
+ cmplwi 0,9,13
+ ble 0,.L3
+ li 9,13
+#ifdef __LITTLE_ENDIAN__
+ stw 9,312(31)
+#else
+ stw 9,316(31)
+#endif
+.L3:
+ lwz 9,296(31)
+ cmplwi 0,9,8
+ ble 0,.L4
+ li 9,8
+ stw 9,296(31)
+.L4:
+ lwz 9,280(31)
+ slwi 9,9,3
+ rldicl 9,9,0,32
+ addi 9,9,15
+ srdi 9,9,4
+ sldi 9,9,4
+ ld 10,0(1)
+ neg 9,9
+ stdux 10,1,9
+ addi 9,1,96
+ addi 9,9,15
+ srdi 9,9,4
+ sldi 9,9,4
+ std 9,160(31)
+ lwz 9,280(31)
+ slwi 9,9,3
+ rldicl 9,9,0,32
+ mr 8,9
+ ld 10,160(31)
+ ld 9,112(31)
+ mr 5,8
+ mr 4,9
+ mr 3,10
+ bl memcpy
+ nop
+ ld 9,136(31)
+ ld 9,0(9)
+ std 9,168(31)
+ lwz 9,248(31)
+ slwi 9,9,3
+ rldicl 9,9,0,32
+ mr 10,9
+ ld 9,168(31)
+ add 9,9,10
+ std 9,168(31)
+ ld 9,168(31)
+ ld 9,0(9)
+ std 9,168(31)
+ ld 9,168(31)
+ std 9,176(31)
+ ld 9,96(31)
+#APP
+ # 123 "uno_ppc64_asm.cc" 1
+ lfd 1, 0(9)
+ lfd 2, 8(9)
+ lfd 3, 16(9)
+ lfd 4, 24(9)
+ lfd 5, 32(9)
+ lfd 6, 40(9)
+ lfd 7, 48(9)
+ lfd 8, 56(9)
+ lfd 9, 64(9)
+ lfd 10, 72(9)
+ lfd 11, 80(9)
+ lfd 12, 88(9)
+ lfd 13, 96(9)
+
+ # 0 "" 2
+#NO_APP
+ ld 9,104(31)
+ ld 3,0(9)
+ ld 9,104(31)
+ addi 9,9,8
+ ld 4,0(9)
+ ld 9,104(31)
+ addi 9,9,16
+ ld 5,0(9)
+ ld 9,104(31)
+ addi 9,9,24
+ ld 6,0(9)
+ ld 9,104(31)
+ addi 9,9,32
+ ld 7,0(9)
+ ld 9,104(31)
+ addi 9,9,40
+ ld 8,0(9)
+ ld 9,104(31)
+ addi 9,9,48
+ ld 0,0(9)
+ ld 9,104(31)
+ addi 9,9,56
+ ld 9,0(9)
+ ld 11,176(31)
+ mr 10,9
+ mr 9,0
+ std 2,24(1)
+ mr 12,11
+ mtctr 12
+ bctrl
+ ld 2,24(1)
+#APP
+ # 149 "uno_ppc64_asm.cc" 1
+ mr 3, 3
+ mr 4, 4
+ fmr 0, 1
+
+ # 0 "" 2
+#NO_APP
+ stfd 0,152(31)
+ mr 9,3
+ mr 10,4
+ lfd 0,152(31)
+ ld 7,128(31)
+ ld 6,120(31)
+ fmr 1,0
+ mr 4,10
+ mr 3,9
+ bl MapReturn
+ nop
+ nop
+ ld 9,184(31)
+ ld 10,-28688(13)
+ xor. 9,9,10
+ li 10,0
+ beq 0,.L5
+ bl __stack_chk_fail
+ nop
+.L5:
+ addi 1,31,208
+ .cfi_def_cfa 1, 0
+ ld 0,16(1)
+ mtlr 0
+ ld 31,-8(1)
+ blr
+ .long 0
+ .byte 0,9,0,1,128,1,0,1
+ .cfi_endproc
+.LFE0:
+ .size callVirtualMethod,.-callVirtualMethod
+ .section ".toc","aw"
+ .align 3
+.LC0:
+ .quad .L9
+ .section ".text"
+ .align 2
+ .globl privateSnippetExecutor
+ .type privateSnippetExecutor, @function
+privateSnippetExecutor:
+.LFB1:
+ .cfi_startproc
+.LCF1:
+0: addis 2,12,.TOC.-.LCF1@ha
+ addi 2,2,.TOC.-.LCF1@l
+ .localentry privateSnippetExecutor,.-privateSnippetExecutor
+ mflr 0
+ std 0,16(1)
+ std 31,-8(1)
+ stdu 1,-272(1)
+ .cfi_def_cfa_offset 272
+ .cfi_offset 65, 16
+ .cfi_offset 31, -8
+ mr 31,1
+ .cfi_def_cfa_register 31
+ ld 0,-28688(13)
+ std 0,248(31)
+ li 0,0
+ std 3,80(31)
+ std 4,88(31)
+ std 5,96(31)
+ std 6,104(31)
+ std 7,112(31)
+ std 8,120(31)
+ std 9,128(31)
+ mr 9,10
+ std 9,136(31)
+ addi 9,31,144
+#APP
+ # 173 "uno_ppc64_asm.cc" 1
+ stfd 1, 0(9)
+stfd 2, 8(9)
+stfd 3, 16(9)
+stfd 4, 24(9)
+stfd 5, 32(9)
+stfd 6, 40(9)
+stfd 7, 48(9)
+stfd 8, 56(9)
+stfd 9, 64(9)
+stfd 10, 72(9)
+stfd 11, 80(9)
+stfd 12, 88(9)
+stfd 13, 96(9)
+
+ # 0 "" 2
+#NO_APP
+ std 11,48(31)
+ std 1,56(31)
+ ld 9,48(31)
+ addi 7,31,64
+ addi 8,31,144
+ addi 10,31,80
+ ld 6,56(31)
+ mr 5,8
+ mr 4,10
+ mr 3,9
+ bl cpp_mediate
+ nop
+ mr 9,3
+ stw 9,44(31)
+ lwa 9,44(31)
+ cmplwi 0,9,15
+ bgt 0,.L7
+ sldi 10,9,2
+ addis 8,2,.LC0@toc@ha
+ ld 9,.LC0@toc@l(8)
+ add 9,10,9
+ lwz 10,0(9)
+ ld 9,.LC0@toc@l(8)
+ extsw 10,10
+ add 9,10,9
+ mtctr 9
+ bctr
+ .p2align 2
+ .align 2
+.L9:
+ .long .L19-.L9
+ .long .L13-.L9
+ .long .L15-.L9
+ .long .L15-.L9
+ .long .L14-.L9
+ .long .L13-.L9
+ .long .L12-.L9
+ .long .L8-.L9
+ .long .L7-.L9
+ .long .L7-.L9
+ .long .L11-.L9
+ .long .L10-.L9
+ .long .L7-.L9
+ .long .L7-.L9
+ .long .L7-.L9
+ .long .L8-.L9
+.L15:
+#APP
+ # 209 "uno_ppc64_asm.cc" 1
+ lbz 3,64(31)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L13:
+#APP
+ # 214 "uno_ppc64_asm.cc" 1
+ lhz 3,64(31)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L14:
+#APP
+ # 218 "uno_ppc64_asm.cc" 1
+ lha 3,64(31)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L8:
+#APP
+ # 223 "uno_ppc64_asm.cc" 1
+ lwz 3,64(31)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L12:
+#APP
+ # 227 "uno_ppc64_asm.cc" 1
+ lwa 3,64(31)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L11:
+ addi 9,31,64
+#APP
+ # 231 "uno_ppc64_asm.cc" 1
+ lfs 1,0(9)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L10:
+ addi 9,31,64
+#APP
+ # 235 "uno_ppc64_asm.cc" 1
+ lfd 1,0(9)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L7:
+#APP
+ # 239 "uno_ppc64_asm.cc" 1
+ ld 3,64(31)
+
+ # 0 "" 2
+ # 241 "uno_ppc64_asm.cc" 1
+ ld 4,72(31)
+
+ # 0 "" 2
+#NO_APP
+ b .L17
+.L19:
+ nop
+.L17:
+ nop
+ ld 9,248(31)
+ ld 10,-28688(13)
+ xor. 9,9,10
+ li 10,0
+ beq 0,.L18
+ bl __stack_chk_fail
+ nop
+.L18:
+ addi 1,31,272
+ .cfi_def_cfa 1, 0
+ ld 0,16(1)
+ mtlr 0
+ ld 31,-8(1)
+ blr
+ .long 0
+ .byte 0,9,0,1,128,1,0,1
+ .cfi_endproc
+.LFE1:
+ .size privateSnippetExecutor,.-privateSnippetExecutor
+ .section .rodata
+ .align 2
+ .type _ZL15codeSnippetSize, @object
+ .size _ZL15codeSnippetSize, 4
+_ZL15codeSnippetSize:
+ .long 32
+ .section ".text"
+ .align 2
+ .globl codeSnippet
+ .type codeSnippet, @function
+codeSnippet:
+.LFB2:
+ .cfi_startproc
+.LCF2:
+0: addis 2,12,.TOC.-.LCF2@ha
+ addi 2,2,.TOC.-.LCF2@l
+ .localentry codeSnippet,.-codeSnippet
+ std 31,-8(1)
+ stdu 1,-96(1)
+ .cfi_def_cfa_offset 96
+ .cfi_offset 31, -8
+ mr 31,1
+ .cfi_def_cfa_register 31
+ std 3,56(31)
+ mr 9,4
+ mr 8,5
+ mr 10,6
+ stw 9,52(31)
+ mr 9,8
+ stw 9,48(31)
+ mr 9,10
+ stb 9,47(31)
+ lwa 9,48(31)
+ sldi 10,9,32
+ lwa 9,52(31)
+ or 9,10,9
+ std 9,64(31)
+ lbz 9,47(31)
+ cmpwi 0,9,0
+ beq 0,.L21
+ ld 9,64(31)
+ oris 9,9,0x8000
+ std 9,64(31)
+.L21:
+ ld 9,56(31)
+ std 9,72(31)
+ ld 9,72(31)
+ lis 10,0xe96c
+ ori 10,10,0x18
+ stw 10,0(9)
+ ld 9,72(31)
+ addi 9,9,4
+ lis 10,0xe98c
+ ori 10,10,0x10
+ stw 10,0(9)
+ ld 9,72(31)
+ addi 9,9,8
+ lis 10,0x7d89
+ ori 10,10,0x3a6
+ stw 10,0(9)
+ ld 9,72(31)
+ addi 9,9,12
+ lis 10,0x4e80
+ ori 10,10,0x420
+ stw 10,0(9)
+ ld 9,72(31)
+ addi 9,9,16
+ addis 10,2,privateSnippetExecutor@toc@ha
+ addi 10,10,privateSnippetExecutor@toc@l
+ std 10,0(9)
+ ld 9,72(31)
+ addi 9,9,24
+ ld 10,64(31)
+ std 10,0(9)
+ ld 9,56(31)
+ addi 9,9,32
+ mr 3,9
+ addi 1,31,96
+ .cfi_def_cfa 1, 0
+ ld 31,-8(1)
+ blr
+ .long 0
+ .byte 0,9,0,0,128,1,0,1
+ .cfi_endproc
+.LFE2:
+ .size codeSnippet,.-codeSnippet
+ .section .note.GNU-stack,"",@progbits
diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc64/cpp2uno.cxx b/bridges/source/cpp_uno/gcc3_linux_powerpc64/cpp2uno.cxx
index ab3fbd4c7..c0a207b71 100644
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/cpp2uno.cxx
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/cpp2uno.cxx
@@ -339,7 +339,7 @@ static typelib_TypeClass cpp2uno_call(
# define PARAMSAVE 48
#endif
-static typelib_TypeClass cpp_mediate(
+extern "C" typelib_TypeClass cpp_mediate(
sal_uInt64 nOffsetAndIndex,
void ** gpreg, void ** fpreg, long sp,
sal_Int64 * pRegisterReturn /* space for register return */ )
@@ -513,7 +513,8 @@ static typelib_TypeClass cpp_mediate(
return eRet;
}
-extern "C" void privateSnippetExecutor( ... )
+extern "C" void privateSnippetExecutor( ... );
+#if 0
{
sal_uInt64 gpreg[ppc64::MAX_GPR_REGS];
@@ -607,6 +608,7 @@ extern "C" void privateSnippetExecutor( ... )
break;
}
}
+#endif
#if defined(_CALL_ELF) && _CALL_ELF == 2
const int codeSnippetSize = 32;
@@ -614,8 +616,9 @@ const int codeSnippetSize = 32;
const int codeSnippetSize = 24;
#endif
-unsigned char * codeSnippet( unsigned char * code, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
- bool bHasHiddenParam)
+extern "C" unsigned char *codeSnippet( unsigned char * code, sal_Int32 nFunctionIndex, sal_Int32 nVtableOffset,
+ bool bHasHiddenParam);
+#if 0
{
#if OSL_DEBUG_LEVEL > 2
fprintf(stderr,"in codeSnippet functionIndex is %x\n", nFunctionIndex);
@@ -648,6 +651,7 @@ unsigned char * codeSnippet( unsigned char * code, sal_Int32 nFunctionIndex, sa
#endif
return (code + codeSnippetSize);
}
+#endif
}
diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx
index 612495d83..e3d60c556 100644
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/uno2cpp.cxx
@@ -92,7 +92,7 @@ namespace ppc64
}
}
-void MapReturn(long r3, long r4, double dret, typelib_TypeDescriptionReference* pReturnType, void *pRegisterReturn)
+extern "C" void MapReturn(long r3, long r4, double dret, typelib_TypeDescriptionReference* pReturnType, void *pRegisterReturn)
{
switch (pReturnType->eTypeClass)
{
@@ -141,11 +141,12 @@ void MapReturn(long r3, long r4, double dret, typelib_TypeDescriptionReference*
namespace
{
-static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
+extern "C" void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
void * pRegisterReturn, typelib_TypeDescription * pReturnTypeDescr,
sal_uInt64 *pStack, sal_uInt32 nStack,
sal_uInt64 *pGPR, sal_uInt32 nGPR,
- double *pFPR, sal_uInt32 nFPR)
+ double *pFPR, sal_uInt32 nFPR);
+#if 0
{
// Stack, if used, must be 16-bytes aligned
if ( nStack )
@@ -226,6 +227,7 @@ static void callVirtualMethod(void * pThis, sal_uInt32 nVtableIndex,
MapReturn(r3, r4, dret, reinterpret_cast<typelib_TypeDescriptionReference *>(pReturnTypeDescr), pRegisterReturn);
}
+#endif
// Macros for easier insertion of values to registers or stack
// pSV - pointer to the source
commit 3dcfb65dc646853ef154ebb05f70c85a0b21d461
Author: Daniel Kolesa <daniel@octaforge.org>
Date: Fri Jun 9 02:41:41 2023 +0200
sync ppc64 exception code with x86_64
diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc64/except.cxx b/bridges/source/cpp_uno/gcc3_linux_powerpc64/except.cxx
index 1241aa02e..9e16534a9 100644
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/except.cxx
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/except.cxx
@@ -25,6 +25,7 @@
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
#include <osl/mutex.hxx>
+#include <sal/log.hxx>
#include <com/sun/star/uno/genfunc.hxx>
#include <typelib/typedescription.hxx>
@@ -192,8 +193,61 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescription *pTypeDescr )
static void deleteException( void * pExc )
{
- __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
- typelib_TypeDescription * pTD = 0;
+ __cxxabiv1::__cxa_exception const * header = static_cast<__cxxabiv1::__cxa_exception const *>(pExc) - 1;
+#if defined _LIBCPPABI_VERSION // detect libc++abi
+ // First, the libcxxabi commit
+ // <http://llvm.org/viewvc/llvm-project?view=revision&revision=303175>
+ // "[libcxxabi] Align unwindHeader on a double-word boundary" towards
+ // LLVM 5.0 changed the size of __cxa_exception by adding
+ //
+ // __attribute__((aligned))
+ //
+ // to the final member unwindHeader, on x86-64 effectively adding a hole of
+ // size 8 in front of that member (changing its offset from 88 to 96,
+ // sizeof(__cxa_exception) from 120 to 128, and alignof(__cxa_exception)
+ // from 8 to 16); the "header1" hack below to dynamically determine whether we run against a
+ // LLVM 5 libcxxabi is to look at the exceptionDestructor member, which must
+ // point to this function (the use of __cxa_exception in fillUnoException is
+ // unaffected, as it only accesses members towards the start of the struct,
+ // through a pointer known to actually point at the start). The libcxxabi commit
+ // <https://github.com/llvm/llvm-project/commit/9ef1daa46edb80c47d0486148c0afc4e0d83ddcf>
+ // "Insert padding before the __cxa_exception header to ensure the thrown" in LLVM 6
+ // removes the need for this hack, so the "header1" hack can be removed again once we can be
+ // sure that we only run against libcxxabi from LLVM >= 6.
+ //
+ // Second, the libcxxabi commit
+ // <https://github.com/llvm/llvm-project/commit/674ec1eb16678b8addc02a4b0534ab383d22fa77>
+ // "[libcxxabi] Insert padding in __cxa_exception struct for compatibility" in LLVM 10 changed
+ // the layout of the start of __cxa_exception to
+ //
+ // [8 byte void *reserve]
+ // 8 byte size_t referenceCount
+ //
+ // so the "header2" hack below to dynamically determine whether we run against a LLVM >= 10
+ // libcxxabi is to look whether the exceptionDestructor (with its known value) has increased its
+ // offset by 8. As described in the definition of __cxa_exception
+ // (bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx), the "header2" hack (together with the
+ // "#if 0" in the definition of __cxa_exception and the corresponding hack in fillUnoException)
+ // can be dropped once we can be sure that we only run against new libcxxabi that has the
+ // reserve member.
+ if (header->exceptionDestructor != &deleteException) {
+ auto const header1 = reinterpret_cast<__cxa_exception const *>(
+ reinterpret_cast<char const *>(header) - 8);
+ if (header1->exceptionDestructor == &deleteException) {
+ header = header1;
+ } else {
+ auto const header2 = reinterpret_cast<__cxa_exception const *>(
+ reinterpret_cast<char const *>(header) + 8);
+ if (header2->exceptionDestructor == &deleteException) {
+ header = header2;
+ } else {
+ assert(false);
+ }
+ }
+ }
+#endif
+ assert(header->exceptionDestructor == &deleteException);
+ typelib_TypeDescription * pTD = nullptr;
OUString unoName( toUNOname( header->exceptionType->name() ) );
::typelib_typedescription_getByName( &pTD, unoName.pData );
assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!");
@@ -211,44 +265,99 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
{
// construct cpp exception object
- typelib_TypeDescription * pTypeDescr = 0;
+ typelib_TypeDescription * pTypeDescr = nullptr;
TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
+ assert(pTypeDescr);
if (! pTypeDescr)
- terminate();
+ {
+ throw RuntimeException(
+ "cannot get typedescription for type " +
+ OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+ }
- pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
+ pCppExc = __cxxabiv1::__cxa_allocate_exception( pTypeDescr->nSize );
::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
// destruct uno exception
- ::uno_any_destruct( pUnoExc, 0 );
+ ::uno_any_destruct( pUnoExc, nullptr );
// 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)
- terminate();
+ {
+ throw RuntimeException(
+ "no rtti for type " +
+ OUString::unacquired( &pUnoExc->pType->pTypeName ) );
+ }
}
- __cxa_throw( pCppExc, rtti, deleteException );
+ __cxxabiv1::__cxa_throw( pCppExc, rtti, deleteException );
}
-void fillUnoException(uno_Any * pExc, uno_Mapping * pCpp2Uno)
+void fillUnoException(uno_Any * pUnoExc, uno_Mapping * pCpp2Uno)
{
- __cxa_exception * header = __cxa_get_globals()->caughtExceptions;
+ __cxxabiv1::__cxa_exception * header = __cxxabiv1::__cxa_get_globals()->caughtExceptions;
if (! header)
- terminate();
+ {
+ 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();
+#if defined _LIBCPPABI_VERSION // detect libc++abi
+ // Very bad HACK to find out whether we run against a libcxxabi that has a new
+ // __cxa_exception::reserved member at the start, introduced with LLVM 10
+ // <https://github.com/llvm/llvm-project/commit/674ec1eb16678b8addc02a4b0534ab383d22fa77>
+ // "[libcxxabi] Insert padding in __cxa_exception struct for compatibility". The layout of the
+ // start of __cxa_exception is
+ //
+ // [8 byte void *reserve]
+ // 8 byte size_t referenceCount
+ //
+ // where the (bad, hacky) assumption is that reserve (if present) is null
+ // (__cxa_allocate_exception in at least LLVM 11 zero-fills the object, and nothing actively
+ // sets reserve) while referenceCount is non-null (__cxa_throw sets it to 1, and
+ // __cxa_decrement_exception_refcount destroys the exception as soon as it drops to 0; for a
+ // __cxa_dependent_exception, the referenceCount member is rather
+ //
+ // 8 byte void* primaryException
+ //
+ // but which also will always be set to a non-null value in __cxa_rethrow_primary_exception).
+ // As described in the definition of __cxa_exception
+ // (bridges/source/cpp_uno/gcc3_linux_x86-64/share.hxx), this hack (together with the "#if 0"
+ // there) can be dropped once we can be sure that we only run against new libcxxabi that has the
+ // reserve member:
+ if (*reinterpret_cast<void **>(header) == nullptr) {
+ header = reinterpret_cast<__cxa_exception*>(reinterpret_cast<void **>(header) + 1);
+ }
+#endif
- typelib_TypeDescription * pExcTypeDescr = 0;
- OUString unoName( toUNOname( exceptionType->name() ) );
- ::typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
- if (! pExcTypeDescr)
- terminate();
+ std::type_info *exceptionType = __cxxabiv1::__cxa_current_exception_type();
- // construct uno exception any
- ::uno_any_constructAndConvert( pExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
- ::typelib_typedescription_release( pExcTypeDescr );
+ typelib_TypeDescription * pExcTypeDescr = nullptr;
+ OUString unoName( toUNOname( exceptionType->name() ) );
+#if OSL_DEBUG_LEVEL > 1
+ OString cstr_unoName( OUStringToOString( unoName, RTL_TEXTENCODING_ASCII_US ) );
+ fprintf( stderr, "> c++ exception occurred: %s\n", cstr_unoName.getStr() );
+#endif
+ typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
+ if (pExcTypeDescr == nullptr)
+ {
+ RuntimeException aRE( "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 );
+ }
}
}
diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc64/share.hxx b/bridges/source/cpp_uno/gcc3_linux_powerpc64/share.hxx
index 8286a878a..67c2f3a96 100644
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/share.hxx
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/share.hxx
@@ -24,56 +24,121 @@
#include <exception>
#include <cstddef>
-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 *);
-
+#include <cxxabi.h>
+#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
+#define _GLIBCXX_CDTOR_CALLABI
+#endif
+#include <unwind.h>
+
+#include <config_cxxabi.h>
+
+#if !HAVE_CXXABI_H_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __class_type_info: public std::type_info {
+public:
+ explicit __class_type_info(char const * n): type_info(n) {}
+ ~__class_type_info() override;
+};
+}
+#endif
+
+#if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __si_class_type_info: public __class_type_info {
+public:
+ __class_type_info const * __base_type;
+ explicit __si_class_type_info(
+ char const * n, __class_type_info const *base):
+ __class_type_info(n), __base_type(base) {}
+ ~__si_class_type_info() override;
+};
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_EXCEPTION
+// <https://mentorembedded.github.io/cxx-abi/abi-eh.html>,
+// libcxxabi/src/cxa_exception.hpp:
+namespace __cxxabiv1 {
+struct __cxa_exception {
+#if defined _LIBCPPABI_VERSION // detect libc++abi
+#if defined __LP64__ || LIBCXXABI_ARM_EHABI
+#if 0
+ // This is a new field added with LLVM 10
+ // <https://github.com/llvm/llvm-project/commit/674ec1eb16678b8addc02a4b0534ab383d22fa77>
+ // "[libcxxabi] Insert padding in __cxa_exception struct for compatibility". The HACK in
+ // fillUnoException (bridges/source/cpp_uno/gcc3_linux_x86-64/except.cxx) tries to find out at
+ // runtime whether a __cxa_exception has this member. Once we can be sure that we only run
+ // against new libcxxabi that has this member, we can drop the "#if 0" here and drop the hack
+ // in fillUnoException.
+
+ // Now _Unwind_Exception is marked with __attribute__((aligned)),
+ // which implies __cxa_exception is also aligned. Insert padding
+ // in the beginning of the struct, rather than before unwindHeader.
+ void *reserve;
+#endif
+ std::size_t referenceCount;
+#endif
+#endif
+ std::type_info * exceptionType;
+ void (* exceptionDestructor)(void *);
void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
std::terminate_handler terminateHandler;
-
- __cxa_exception *nextException;
-
+ __cxa_exception * nextException;
int handlerCount;
-
int handlerSwitchValue;
- const unsigned char *actionRecord;
- const unsigned char *languageSpecificData;
- void *catchTemp;
- void *adjustedPtr;
-
+ char const * actionRecord;
+ char const * languageSpecificData;
+ void * catchTemp;
+ void * adjustedPtr;
_Unwind_Exception unwindHeader;
};
+}
+#endif
-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;
+#if !HAVE_CXXABI_H_CXA_EH_GLOBALS
+// <https://mentorembedded.github.io/cxx-abi/abi-eh.html>:
+namespace __cxxabiv1 {
+struct __cxa_eh_globals {
+ __cxa_exception * caughtExceptions;
unsigned int uncaughtExceptions;
};
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
+namespace __cxxabiv1 {
+extern "C" __cxa_eh_globals * __cxa_get_globals() noexcept;
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_CURRENT_EXCEPTION_TYPE
+namespace __cxxabiv1 {
+extern "C" std::type_info *__cxa_current_exception_type() noexcept;
+}
+#endif
-extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
-extern "C" std::type_info *__cxa_current_exception_type() throw();
+#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
+namespace __cxxabiv1 {
+extern "C" void * __cxa_allocate_exception(std::size_t thrown_size) noexcept;
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_THROW
+namespace __cxxabiv1 {
+extern "C" void __cxa_throw(
+ void * thrown_exception, void * tinfo, void (* dest)(void *))
+ __attribute__((noreturn));
+}
+#endif
+
+namespace CPPU_CURRENT_NAMESPACE
+{
+
+ void dummy_can_throw_anything( char const * );
void raiseException(
uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );

140
editors/libreoffice/files/powerpc64/patch-bridges-source-cpp_uno-gcc3_linux_powerpc-except.cxx
View file

@ -1,140 +0,0 @@
--- bridges/source/cpp_uno/gcc3_linux_powerpc/except.cxx.orig 2022-03-23 13:32:00 UTC
+++ bridges/source/cpp_uno/gcc3_linux_powerpc/except.cxx
@@ -25,6 +25,7 @@
#include <rtl/strbuf.hxx>
#include <rtl/ustrbuf.hxx>
+#include <sal/log.hxx>
#include <osl/mutex.hxx>
#include <com/sun/star/uno/genfunc.hxx>
@@ -136,7 +137,7 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescrip
buf.append( 'E' );
OString symName( buf.makeStringAndClear() );
- rtti = (type_info *)dlsym( m_hApp, symName.getStr() );
+ rtti = static_cast<type_info *>(dlsym( m_hApp, symName.getStr() ));
if (rtti)
{
@@ -161,9 +162,9 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescrip
{
// ensure availability of base
type_info * base_rtti = getRTTI(
- (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
+ pTypeDescr->pBaseTypeDescription );
rtti = new __si_class_type_info(
- strdup( rttiName ), (__class_type_info *)base_rtti );
+ strdup( rttiName ), static_cast<__class_type_info *>(base_rtti ));
}
else
{
@@ -192,9 +193,15 @@ static void deleteException( void * pExc )
static void deleteException( void * pExc )
{
- __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
- typelib_TypeDescription * pTD = 0;
- OUString unoName( toUNOname( header->exceptionType->name() ) );
+ __cxxabiv1::__cxa_exception * header =
+ reinterpret_cast<__cxxabiv1::__cxa_exception *>(pExc);
+ if (header[-1].exceptionDestructor != &deleteException) {
+ header = reinterpret_cast<__cxxabiv1::__cxa_exception *>(
+ reinterpret_cast<char *>(header) - 12);
+ }
+ assert(header[-1].exceptionDestructor == &deleteException);
+ typelib_TypeDescription * pTD = nullptr;
+ OUString unoName( toUNOname( header[-1].exceptionType->name() ) );
::typelib_typedescription_getByName( &pTD, unoName.pData );
assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!");
if (pTD)
@@ -218,39 +225,72 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping *
if (! pTypeDescr)
terminate();
- pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
+ pCppExc = __cxxabiv1::__cxa_allocate_exception( pTypeDescr->nSize );
::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
// destruct uno exception
- ::uno_any_destruct( pUnoExc, 0 );
+ ::uno_any_destruct( pUnoExc, nullptr );
// avoiding locked counts
static RTTI rtti_data;
- rtti = (type_info*)rtti_data.getRTTI((typelib_CompoundTypeDescription*)pTypeDescr);
+ rtti = rtti_data.getRTTI(reinterpret_cast<typelib_CompoundTypeDescription*>(pTypeDescr));
TYPELIB_DANGER_RELEASE( pTypeDescr );
if (! rtti)
- terminate();
+ {
+ throw RuntimeException(
+ "no rtti for type " +
+ OUString::unacquired( &pUnoExc->pType->pTypeName ) );
}
+ }
- __cxa_throw( pCppExc, rtti, deleteException );
+ __cxxabiv1::__cxa_throw( pCppExc, rtti, deleteException );
}
-void fillUnoException(uno_Any * pExc, uno_Mapping * pCpp2Uno)
+void fillUnoException(uno_Any * pUnoExc, uno_Mapping * pCpp2Uno)
{
- __cxa_exception * header = __cxa_get_globals()->caughtExceptions;
+ __cxxabiv1::__cxa_exception * header =
+ reinterpret_cast<__cxxabiv1::__cxa_exception *>(
+ __cxxabiv1::__cxa_current_primary_exception());
+ if (header) {
+ __cxxabiv1::__cxa_decrement_exception_refcount(header);
+ uint64_t exc_class = header[-1].unwindHeader.exception_class
+ & 0xffffffffffffff00;
+ if (exc_class != /* "GNUCC++" */ 0x474e5543432b2b00) {
+ header = reinterpret_cast<__cxxabiv1::__cxa_exception *>(
+ reinterpret_cast<char *>(header) - 12);
+ exc_class = header[-1].unwindHeader.exception_class
+ & 0xffffffffffffff00;
+ if (exc_class != /* "GNUCC++" */ 0x474e5543432b2b00) {
+ header = nullptr;
+ }
+ }
+ }
if (! header)
- terminate();
+ {
+ 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();
+ std::type_info *exceptionType = header[-1].exceptionType;
- typelib_TypeDescription * pExcTypeDescr = 0;
+ typelib_TypeDescription * pExcTypeDescr = nullptr;
OUString unoName( toUNOname( exceptionType->name() ) );
- ::typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
- if (! pExcTypeDescr)
- terminate();
-
- // construct uno exception any
- ::uno_any_constructAndConvert( pExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
- ::typelib_typedescription_release( pExcTypeDescr );
+ typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
+ if (pExcTypeDescr == nullptr)
+ {
+ RuntimeException aRE( "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[-1].adjustedPtr, pExcTypeDescr, pCpp2Uno );
+ typelib_typedescription_release( pExcTypeDescr );
+ }
}
}

106
editors/libreoffice/files/powerpc64/patch-bridges-source-cpp_uno-gcc3_linux_powerpc-share.hxx
View file

@ -1,106 +0,0 @@
--- bridges/source/cpp_uno/gcc3_linux_powerpc/share.hxx.orig 2020-04-07 10:06:14.193381000 -0500
+++ bridges/source/cpp_uno/gcc3_linux_powerpc/share.hxx 2020-04-09 11:33:30.706043000 -0500
@@ -25,6 +25,63 @@
#include <exception>
#include <cstddef>
+#include <cxxabi.h>
+#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
+#define _GLIBCXX_CDTOR_CALLABI
+#endif
+#include <unwind.h>
+
+#include <config_cxxabi.h>
+
+#if !HAVE_CXXABI_H_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __class_type_info: public std::type_info {
+public:
+ explicit __class_type_info(char const * n): type_info(n) {}
+ ~__class_type_info() override;
+};
+}
+#endif
+
+#if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __si_class_type_info: public __class_type_info {
+public:
+ __class_type_info const * __base_type;
+ explicit __si_class_type_info(
+ char const * n, __class_type_info const *base):
+ __class_type_info(n), __base_type(base) {}
+ ~__si_class_type_info() override;
+};
+}
+#endif
+#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
+namespace __cxxabiv1 { extern "C" void *__cxa_get_globals () throw(); }
+#endif
+#if !HAVE_CXXABI_H_CXA_CURRENT_EXCEPTION_TYPE
+namespace __cxxabiv1 {
+extern "C" std::type_info *__cxa_current_exception_type() throw();
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
+namespace __cxxabiv1 {
+extern "C" void *__cxa_allocate_exception(
+ std::size_t thrown_size ) throw();
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_THROW
+namespace __cxxabiv1 {
+extern "C" void __cxa_throw (
+ void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
+}
+#endif
+
namespace CPPU_CURRENT_NAMESPACE
{
@@ -33,6 +90,7 @@
// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
+#if 0
struct _Unwind_Exception
{
unsigned exception_class __attribute__((__mode__(__DI__)));
@@ -40,9 +98,11 @@
unsigned private_1 __attribute__((__mode__(__word__)));
unsigned private_2 __attribute__((__mode__(__word__)));
} __attribute__((__aligned__));
+#endif
struct __cxa_exception
{
+ //uintptr_t referenceCount;
std::type_info *exceptionType;
void (*exceptionDestructor)(void *);
@@ -62,19 +122,11 @@
_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 );

79
editors/libreoffice/files/powerpc64/patch-bridges-source-cpp_uno-gcc3_linux_powerpc64-cpp2uno.cxx
View file

@ -1,79 +0,0 @@
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/cpp2uno.cxx.orig 2020-04-04 12:03:03.236554000 -0500
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/cpp2uno.cxx 2020-04-08 14:28:30.208034000 -0500
@@ -341,7 +341,7 @@
static typelib_TypeClass cpp_mediate(
sal_uInt64 nOffsetAndIndex,
- void ** gpreg, void ** fpreg, long sp,
+ void ** gpreg, void ** fpreg, long fp,
sal_Int64 * pRegisterReturn /* space for register return */ )
{
static_assert(sizeof(sal_Int64)==sizeof(void *), "### unexpected!");
@@ -349,8 +349,8 @@
sal_Int32 nVtableOffset = (nOffsetAndIndex >> 32);
sal_Int32 nFunctionIndex = (nOffsetAndIndex & 0xFFFFFFFF);
- long sf = *(long*)sp;
- void ** ovrflw = (void**)(sf + PARAMSAVE + 64);
+ /* XXX: This is the stack frame!!!! */
+ void ** ovrflw = (void**)(fp + PARAMSAVE + 64);
// gpreg: [ret *], this, [other gpr params]
// fpreg: [fpr params]
@@ -513,18 +513,22 @@
return eRet;
}
-extern "C" void privateSnippetExecutor( ... )
+extern "C" void privateSnippetExecutor( uint64_t a, ... )
{
+ va_list args, fpargs;
sal_uInt64 gpreg[ppc64::MAX_GPR_REGS];
- register long r3 asm("r3"); gpreg[0] = r3;
- register long r4 asm("r4"); gpreg[1] = r4;
- register long r5 asm("r5"); gpreg[2] = r5;
- register long r6 asm("r6"); gpreg[3] = r6;
- register long r7 asm("r7"); gpreg[4] = r7;
- register long r8 asm("r8"); gpreg[5] = r8;
- register long r9 asm("r9"); gpreg[6] = r9;
- register long r10 asm("r10"); gpreg[7] = r10;
+ va_start(args, a);
+ va_copy(fpargs, args);
+ /* Start with all the GPRs */
+ gpreg[0] = a;
+ gpreg[1] = va_arg(args, uint64_t);
+ gpreg[2] = va_arg(args, uint64_t);
+ gpreg[3] = va_arg(args, uint64_t);
+ gpreg[4] = va_arg(args, uint64_t);
+ gpreg[5] = va_arg(args, uint64_t);
+ gpreg[6] = va_arg(args, uint64_t);
+ gpreg[7] = va_arg(args, uint64_t);
double fpreg[ppc64::MAX_SSE_REGS];
@@ -547,11 +551,11 @@
"fr10", "fr11", "fr12", "fr13"
);
- register long r11 asm("r11");
- const long nOffsetAndIndex = r11;
+ long nOffsetAndIndex;
+ long fp;
- register long r1 asm("r1");
- const long sp = r1;
+ __asm __volatile("mr %0, 11\n" : "=r"(nOffsetAndIndex));
+ fp = (long)__builtin_frame_address(0);
#if defined(_CALL_ELF) && _CALL_ELF == 2
volatile long nRegReturn[2];
@@ -560,7 +564,7 @@
#endif
typelib_TypeClass aType =
- cpp_mediate( nOffsetAndIndex, (void**)gpreg, (void**)fpreg, sp, (sal_Int64*)nRegReturn);
+ cpp_mediate( nOffsetAndIndex, (void**)gpreg, (void**)fpreg, fp, (sal_Int64*)nRegReturn);
switch( aType )
{

120
editors/libreoffice/files/powerpc64/patch-bridges-source-cpp_uno-gcc3_linux_powerpc64-except.cxx
View file

@ -1,120 +0,0 @@
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/except.cxx.orig 2022-03-23 13:32:00 UTC
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/except.cxx
@@ -24,6 +24,7 @@
#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>
@@ -136,7 +137,7 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescrip
buf.append( 'E' );
OString symName( buf.makeStringAndClear() );
- rtti = (type_info *)dlsym( m_hApp, symName.getStr() );
+ rtti = static_cast<type_info *>(dlsym( m_hApp, symName.getStr() ));
if (rtti)
{
@@ -161,9 +162,9 @@ type_info * RTTI::getRTTI( typelib_CompoundTypeDescrip
{
// ensure availability of base
type_info * base_rtti = getRTTI(
- (typelib_CompoundTypeDescription *)pTypeDescr->pBaseTypeDescription );
+ pTypeDescr->pBaseTypeDescription );
rtti = new __si_class_type_info(
- strdup( rttiName ), (__class_type_info *)base_rtti );
+ strdup( rttiName ), static_cast<__class_type_info *>(base_rtti ));
}
else
{
@@ -192,8 +193,9 @@ static void deleteException( void * pExc )
static void deleteException( void * pExc )
{
- __cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
- typelib_TypeDescription * pTD = 0;
+ __cxxabiv1::__cxa_exception * header =
+ reinterpret_cast<__cxxabiv1::__cxa_exception *>(pExc) - 1;
+ typelib_TypeDescription * pTD = nullptr;
OUString unoName( toUNOname( header->exceptionType->name() ) );
::typelib_typedescription_getByName( &pTD, unoName.pData );
assert(pTD && "### unknown exception type! leaving out destruction => leaking!!!");
@@ -216,39 +218,59 @@ void raiseException( uno_Any * pUnoExc, uno_Mapping *
if (! pTypeDescr)
terminate();
- pCppExc = __cxa_allocate_exception( pTypeDescr->nSize );
+ pCppExc = __cxxabiv1::__cxa_allocate_exception( pTypeDescr->nSize );
::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
// destruct uno exception
- ::uno_any_destruct( pUnoExc, 0 );
+ ::uno_any_destruct( pUnoExc, nullptr );
// avoiding locked counts
static RTTI rtti_data;
- rtti = (type_info*)rtti_data.getRTTI((typelib_CompoundTypeDescription*)pTypeDescr);
+ rtti = rtti_data.getRTTI(reinterpret_cast<typelib_CompoundTypeDescription*>(pTypeDescr));
TYPELIB_DANGER_RELEASE( pTypeDescr );
if (! rtti)
- terminate();
+ {
+ throw RuntimeException(
+ "no rtti for type " +
+ OUString::unacquired( &pUnoExc->pType->pTypeName ) );
}
+ }
- __cxa_throw( pCppExc, rtti, deleteException );
+ __cxxabiv1::__cxa_throw( pCppExc, rtti, deleteException );
}
-void fillUnoException(uno_Any * pExc, uno_Mapping * pCpp2Uno)
+void fillUnoException(uno_Any * pUnoExc, uno_Mapping * pCpp2Uno)
{
- __cxa_exception * header = __cxa_get_globals()->caughtExceptions;
+ __cxxabiv1::__cxa_exception * header =
+ reinterpret_cast<__cxxabiv1::__cxa_exception *>(
+ __cxxabiv1::__cxa_current_primary_exception());
if (! header)
- terminate();
+ {
+ 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;
+ }
+ __cxxabiv1::__cxa_decrement_exception_refcount(header);
- std::type_info *exceptionType = __cxa_current_exception_type();
+ std::type_info *exceptionType = header[-1].exceptionType;
- typelib_TypeDescription * pExcTypeDescr = 0;
+ typelib_TypeDescription * pExcTypeDescr = nullptr;
OUString unoName( toUNOname( exceptionType->name() ) );
- ::typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
- if (! pExcTypeDescr)
- terminate();
-
- // construct uno exception any
- ::uno_any_constructAndConvert( pExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
- ::typelib_typedescription_release( pExcTypeDescr );
+ typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
+ if (pExcTypeDescr == nullptr)
+ {
+ RuntimeException aRE( "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[-1].adjustedPtr, pExcTypeDescr, pCpp2Uno );
+ typelib_typedescription_release( pExcTypeDescr );
+ }
}
}

106
editors/libreoffice/files/powerpc64/patch-bridges-source-cpp_uno-gcc3_linux_powerpc64-share.hxx
View file

@ -1,106 +0,0 @@
--- bridges/source/cpp_uno/gcc3_linux_powerpc64/share.hxx.orig 2020-04-07 10:06:14.193381000 -0500
+++ bridges/source/cpp_uno/gcc3_linux_powerpc64/share.hxx 2020-04-09 11:33:30.706043000 -0500
@@ -25,6 +25,63 @@
#include <exception>
#include <cstddef>
+#include <cxxabi.h>
+#ifndef _GLIBCXX_CDTOR_CALLABI // new in GCC 4.7 cxxabi.h
+#define _GLIBCXX_CDTOR_CALLABI
+#endif
+#include <unwind.h>
+
+#include <config_cxxabi.h>
+
+#if !HAVE_CXXABI_H_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __class_type_info: public std::type_info {
+public:
+ explicit __class_type_info(char const * n): type_info(n) {}
+ ~__class_type_info() override;
+};
+}
+#endif
+
+#if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
+// <https://mentorembedded.github.io/cxx-abi/abi.html>,
+// libstdc++-v3/libsupc++/cxxabi.h:
+namespace __cxxabiv1 {
+class __si_class_type_info: public __class_type_info {
+public:
+ __class_type_info const * __base_type;
+ explicit __si_class_type_info(
+ char const * n, __class_type_info const *base):
+ __class_type_info(n), __base_type(base) {}
+ ~__si_class_type_info() override;
+};
+}
+#endif
+#if !HAVE_CXXABI_H_CXA_GET_GLOBALS
+namespace __cxxabiv1 { extern "C" void *__cxa_get_globals () throw(); }
+#endif
+#if !HAVE_CXXABI_H_CXA_CURRENT_EXCEPTION_TYPE
+namespace __cxxabiv1 {
+extern "C" std::type_info *__cxa_current_exception_type() throw();
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_ALLOCATE_EXCEPTION
+namespace __cxxabiv1 {
+extern "C" void *__cxa_allocate_exception(
+ std::size_t thrown_size ) throw();
+}
+#endif
+
+#if !HAVE_CXXABI_H_CXA_THROW
+namespace __cxxabiv1 {
+extern "C" void __cxa_throw (
+ void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
+}
+#endif
+
namespace CPPU_CURRENT_NAMESPACE
{
@@ -33,6 +90,7 @@
// ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
+#if 0
struct _Unwind_Exception
{
unsigned exception_class __attribute__((__mode__(__DI__)));
@@ -40,9 +98,11 @@
unsigned private_1 __attribute__((__mode__(__word__)));
unsigned private_2 __attribute__((__mode__(__word__)));
} __attribute__((__aligned__));
+#endif
struct __cxa_exception
{
+ //uintptr_t referenceCount;
std::type_info *exceptionType;
void (*exceptionDestructor)(void *);
@@ -62,19 +122,11 @@
_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 );

10
editors/libreoffice/files/powerpc64/patch-cppuhelper_source_exc__thrower.cxx
View file

@ -1,10 +0,0 @@
--- cppuhelper/source/exc_thrower.cxx.orig 2020-11-27 22:07:39 UTC
+++ cppuhelper/source/exc_thrower.cxx
@@ -220,6 +220,7 @@ namespace cppu
{
+__attribute__ ((optnone))
void SAL_CALL throwException( Any const & exc )
{
if (exc.getValueTypeClass() != TypeClass_EXCEPTION)

20
editors/libreoffice/files/powerpc64/patch-desktop_source_deployment_misc_dp__ucb.cxx
View file

@ -1,20 +0,0 @@
--- desktop/source/deployment/misc/dp_ucb.cxx.orig 2020-10-21 20:09:11 UTC
+++ desktop/source/deployment/misc/dp_ucb.cxx
@@ -45,7 +45,7 @@ namespace dp_misc
bool create_ucb_content(
::ucbhelper::Content * ret_ucbContent, OUString const & url,
Reference<XCommandEnvironment> const & xCmdEnv,
- bool throw_exc )
+ bool throw_exc ) __attribute__ ((optnone))
{
try {
// Existence check...
@@ -81,7 +81,7 @@ bool create_ucb_content(
bool create_folder(
::ucbhelper::Content * ret_ucb_content, OUString const & url_,
- Reference<XCommandEnvironment> const & xCmdEnv, bool throw_exc )
+ Reference<XCommandEnvironment> const & xCmdEnv, bool throw_exc ) __attribute__ ((optnone))
{
::ucbhelper::Content ucb_content;
if (create_ucb_content(

11
editors/libreoffice/files/powerpc64/patch-include_com_sun_star_uno_Reference.h
View file

@ -1,11 +0,0 @@
--- include/com/sun/star/uno/Reference.h.orig 2020-11-27 17:16:53 UTC
+++ include/com/sun/star/uno/Reference.h
@@ -377,7 +377,7 @@ class SAL_DLLPUBLIC_RTTI Reference : public BaseRefere
@return UNacquired interface pointer
*/
- interface_type * SAL_CALL operator -> () const {
+ interface_type * SAL_CALL operator -> () const __attribute__ ((optnone)) {
assert(_pInterface != NULL);
return castFromXInterface(_pInterface);
}

20
editors/libreoffice/files/powerpc64/patch-include_com_sun_star_uno_Reference.hxx
View file

@ -1,20 +0,0 @@
--- include/com/sun/star/uno/Reference.hxx.orig 2020-10-21 20:09:11 UTC
+++ include/com/sun/star/uno/Reference.hxx
@@ -91,7 +91,7 @@ inline XInterface * Reference< interface_type >::iquer
template< class interface_type >
inline interface_type * Reference< interface_type >::iset_throw(
- interface_type * pInterface )
+ interface_type * pInterface ) __attribute__ ((optnone))
{
if (pInterface)
{
@@ -104,7 +104,7 @@ inline interface_type * Reference< interface_type >::i
}
template< class interface_type >
-inline Reference< interface_type >::~Reference() COVERITY_NOEXCEPT_FALSE
+inline Reference< interface_type >::~Reference() COVERITY_NOEXCEPT_FALSE __attribute__ ((optnone))
{
if (_pInterface)
_pInterface->release();

10
editors/libreoffice/files/powerpc64/patch-include_uno_mapping.hxx
View file

@ -1,10 +0,0 @@
--- include/uno/mapping.hxx.orig 2020-11-28 00:12:11 UTC
+++ include/uno/mapping.hxx
@@ -248,6 +248,7 @@ inline Mapping::Mapping( const Mapping & rMapping )
(*_pMapping->acquire)( _pMapping );
}
+__attribute__ ((optnone))
inline Mapping::~Mapping()
{
if (_pMapping)

10
editors/libreoffice/files/powerpc64/patch-ucb_source_ucp_file_bc.cxx
View file

@ -1,10 +0,0 @@
--- ucb/source/ucp/file/bc.cxx.orig 2020-12-08 05:01:04 UTC
+++ ucb/source/ucp/file/bc.cxx
@@ -40,6 +40,7 @@
#include "prov.hxx"
#include "filerror.hxx"
#include "filinsreq.hxx"
+#pragma clang optimize off
using namespace fileaccess;
using namespace com::sun::star;