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vcruntime140_1: Terminate on noexcept function trying to propagate exception.

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Signed-off-by: Daniel Lehman <dlehman25@gmail.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Daniel Lehman 2020-10-02 22:27:24 +02:00 committed by Alexandre Julliard
parent 8468a3ed77
commit 649072d1c8
1 changed files with 18 additions and 2 deletions
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20
dlls/vcruntime140_1/except_x86_64.c
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@ -657,6 +657,17 @@ static inline _se_translator_function get_se_translator(void)
return __current_exception()[-2];
}
static void check_noexcept( PEXCEPTION_RECORD rec, const cxx_function_descr *descr )
{
if (!(descr->header & FUNC_DESCR_IS_CATCH) &&
rec->ExceptionCode == CXX_EXCEPTION &&
(descr->header & FUNC_DESCR_NO_EXCEPT))
{
ERR("noexcept function propagating exception\n");
terminate();
}
}
static DWORD cxx_frame_handler4(EXCEPTION_RECORD *rec, ULONG64 frame,
CONTEXT *context, DISPATCHER_CONTEXT *dispatch,
const cxx_function_descr *descr, int trylevel)
@ -683,7 +694,11 @@ static DWORD cxx_frame_handler4(EXCEPTION_RECORD *rec, ULONG64 frame,
cxx_local_unwind4(orig_frame, dispatch, descr, trylevel, last_level);
return ExceptionContinueSearch;
}
if (!descr->tryblock_map) return ExceptionContinueSearch;
if (!descr->tryblock_map)
{
check_noexcept(rec, descr);
return ExceptionContinueSearch;
}
if (rec->ExceptionCode == CXX_EXCEPTION)
{
@ -733,6 +748,7 @@ static DWORD cxx_frame_handler4(EXCEPTION_RECORD *rec, ULONG64 frame,
}
find_catch_block4(rec, context, NULL, frame, dispatch, descr, exc_type, orig_frame, trylevel);
check_noexcept(rec, descr);
return ExceptionContinueSearch;
}
@ -759,7 +775,7 @@ EXCEPTION_DISPOSITION __cdecl __CxxFrameHandler4(EXCEPTION_RECORD *rec,
return ExceptionContinueSearch; /* handle only c++ exceptions */
if (descr.header & ~(FUNC_DESCR_IS_CATCH | FUNC_DESCR_UNWIND_MAP |
FUNC_DESCR_TRYBLOCK_MAP | FUNC_DESCR_EHS))
FUNC_DESCR_TRYBLOCK_MAP | FUNC_DESCR_EHS | FUNC_DESCR_NO_EXCEPT))
{
FIXME("unsupported flags: %x\n", descr.header);
return ExceptionContinueSearch;