[PATCH] D55596: Reimplement Thread Static Data ASan routines with TLS

[Dimitry Andric via Phabricator via llvm-commits]

dim added a comment.

In D55596#1599244 <https://reviews.llvm.org/D55596#1599244>, @arichardson wrote:

> This broke ASAN on FreeBSD (same for the MSAN change). When loading `static thread_local struct tsd_key key` this is done using `__tls_get_addr`. The interceptor for `__tls_get_addr` then calls `GetCurrentThread` which calls `AsanTSDGet` which again calls `__tls_get_addr`.
>  If I remove the `|| SANITIZER_FREEBSD` it works fine (at least on FreeBSD 11.2).


Yes indeed, this is https://bugs.llvm.org/show_bug.cgi?id=40761.  I'm unsure what a good solution direction is.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55596/new/

https://reviews.llvm.org/D55596