[PATCH] [sanitizer] Change the way GetThreadStackAndTls() obtains the thread descriptor address.

[Dmitry Vyukov]

================
Comment at: lib/sanitizer_common/tests/sanitizer_linux_test.cc:206
@@ +205,3 @@
+TEST(SanitizerLinux, ThreadSelfOffset) {
+  EXPECT_EQ(*(uptr *)((char *)ThreadSelf() + ThreadSelfOffset()), ThreadSelf());
+  pthread_t tid;
----------------
call thread_self_offset_test_func() here


http://llvm-reviews.chandlerc.com/D879

BRANCH
  feat/sanitizer/no-arch-prctl

ARCANIST PROJECT
  compiler-rt