diff options
Diffstat (limited to 'compiler-rt/lib/msan/msan_thread.cc')
| -rw-r--r-- | compiler-rt/lib/msan/msan_thread.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler-rt/lib/msan/msan_thread.cc b/compiler-rt/lib/msan/msan_thread.cc index 2289be3189d..5fe99f68b79 100644 --- a/compiler-rt/lib/msan/msan_thread.cc +++ b/compiler-rt/lib/msan/msan_thread.cc @@ -3,6 +3,8 @@ #include "msan_thread.h" #include "msan_interface_internal.h" +#include "sanitizer_common/sanitizer_tls_get_addr.h" + namespace __msan { MsanThread *MsanThread::Create(thread_callback_t start_routine, @@ -33,6 +35,9 @@ void MsanThread::ClearShadowForThreadStackAndTLS() { __msan_unpoison((void *)stack_bottom_, stack_top_ - stack_bottom_); if (tls_begin_ != tls_end_) __msan_unpoison((void *)tls_begin_, tls_end_ - tls_begin_); + DTLS *dtls = DTLS_Get(); + for (uptr i = 0; i < dtls->dtv_size; ++i) + __msan_unpoison((void *)(dtls->dtv[i].beg), dtls->dtv[i].size); } void MsanThread::Init() { @@ -55,6 +60,7 @@ void MsanThread::Destroy() { ClearShadowForThreadStackAndTLS(); uptr size = RoundUpTo(sizeof(MsanThread), GetPageSizeCached()); UnmapOrDie(this, size); + DTLS_Destroy(); } thread_return_t MsanThread::ThreadStart() { |
