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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-06-24 13:48:42 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-06-24 13:48:42 +0000 |
| commit | 830550ce4c5af74184bfb62f9f75d9fc7b3b4b98 (patch) | |
| tree | 943562e1ffccae6ff193aab22feba2957b898732 /compiler-rt | |
| parent | 6b807839e376a5e73f061e56713cbc3964bd2448 (diff) | |
| download | bcm5719-llvm-830550ce4c5af74184bfb62f9f75d9fc7b3b4b98.tar.gz bcm5719-llvm-830550ce4c5af74184bfb62f9f75d9fc7b3b4b98.zip | |
[msan] Unpoison param-tls in signal handler wrapper.
This an entry point from uninstrumented code.
llvm-svn: 184734
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/msan/msan_interceptors.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/msan/msan_interceptors.cc b/compiler-rt/lib/msan/msan_interceptors.cc index 1c713b04303..133bc609fda 100644 --- a/compiler-rt/lib/msan/msan_interceptors.cc +++ b/compiler-rt/lib/msan/msan_interceptors.cc @@ -888,6 +888,7 @@ static void SignalHandler(int signo) { } static void SignalAction(int signo, void *si, void *uc) { + __msan_unpoison_param(3); __msan_unpoison(si, __sanitizer::struct_sigaction_sz); __msan_unpoison(uc, __sanitizer::ucontext_t_sz); |
