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Fix MI RTTI (as needed by -fsanitize=vptr)

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Change-Id: Idbde54c641531b34f397d07c5f929870c3a82371
This commit is contained in:
Stephan Bergmann 2015-02-24 16:52:29 +01:00
parent cdb214c330
commit 03736d673a
1 changed files with 26 additions and 3 deletions
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29
bridges/source/cpp_uno/gcc3_linux_x86-64/rtti.cxx
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@ -162,9 +162,32 @@ std::type_info * RTTI::getRTTI(typelib_TypeDescription const & pTypeDescr)
static_cast<__cxxabiv1::__class_type_info *>(
bases[0]));
break;
case 2:
//TODO
break;
default:
{
char * pad = new char[
sizeof (__cxxabiv1::__vmi_class_type_info)
+ ((itd.nBaseTypes - 1)
* sizeof (
__cxxabiv1::__base_class_type_info))];
__cxxabiv1::__vmi_class_type_info * info
= new(pad)
__cxxabiv1::__vmi_class_type_info(
strdup(rttiName),
__cxxabiv1::__vmi_class_type_info::__flags_unknown_mask);
info->__base_count = itd.nBaseTypes;
for (sal_Int32 i = 0; i != itd.nBaseTypes; ++i)
{
info->__base_info[i].__base_type
= static_cast<
__cxxabiv1::__class_type_info *>(
bases[i]);
info->__base_info[i].__offset_flags
= (__cxxabiv1::__base_class_type_info::__public_mask
| ((8 * i) << __cxxabiv1::__base_class_type_info::__offset_shift));
}
rtti = info;
break;
}
}
break;
}