diff options
Diffstat (limited to 'bridges')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx b/bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx index 04dd2dc6a5f6..bf3e7f388108 100644 --- a/bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx +++ b/bridges/source/cpp_uno/gcc3_linux_x86-64/callvirtualmethod.cxx @@ -27,6 +27,13 @@ #include "abi.hxx" #include "callvirtualmethod.hxx" +#if defined(__has_feature) +# if __has_feature(memory_sanitizer) +# include <sanitizer/msan_interface.h> +# define MEMORY_SANITIZER +# endif +#endif + // The call instruction within the asm block of callVirtualMethod may throw // exceptions. At least GCC 4.7.0 with -O0 would create (unnecessary) // .gcc_exception_table call-site table entries around all other calls in this @@ -154,6 +161,10 @@ void CPPU_CURRENT_NAMESPACE::callVirtualMethod( *static_cast<float *>(pRegisterReturn) = *reinterpret_cast<float *>(&data.xmm0); break; case typelib_TypeClass_DOUBLE: +#if defined(MEMORY_SANITIZER) + // In the absence of a better idea just unpoison this + __msan_unpoison(&data.xmm0, sizeof(data.xmm0)); +#endif *static_cast<double *>( pRegisterReturn ) = data.xmm0; break; default: |