[LLVMdev] [PATCH] AddressSanitizer: emit the unwind tables for the runtime library.

[Kostya Serebryany]

r147341.

On Thu, Dec 29, 2011 at 2:42 AM, Alexander Potapenko <glider at google.com>wrote:

> (see http://code.google.com/p/address-sanitizer/issues/detail?id=23)
> In order for exceptions to work correctly, it should be possible to
> unwind through the functions wrapped by ASan RTL (in particular,
> __cxa_throw())
> Because we intentionally build the runtime with -fno-exceptions, we
> need at least the unwind tables to support _Unwind_Backtrace().
>
> --
> Alexander Potapenko
> Software Engineer
> Google Moscow
>
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