[PATCH] D37367: [msan] Check sigset_t and sigaction arguments.

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis created this revision.
Herald added a subscriber: kubamracek.

Check sigset_t arguments in ppoll, sig*wait*, sigprocmask
interceptors, and the entire "struct sigaction" in sigaction. This
can be done because sigemptyset/sigfullset are intercepted and
signal masks should be correctly marked as initialized.


https://reviews.llvm.org/D37367

Files:
  compiler-rt/lib/msan/msan_interceptors.cc
  compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
  compiler-rt/test/msan/Linux/poll.cc
  compiler-rt/test/msan/sigaction.cc
  compiler-rt/test/msan/sigwait.cc

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