1 files changed, 0 insertions, 42 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cc b/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cc
index 9ff5328ff66..b67a779b90b 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix_libcdep.cc
@@ -276,48 +276,6 @@ void *MmapNoAccess(uptr fixed_addr, uptr size, const char *name) {
   return (void *)internal_mmap((void *)fixed_addr, size, PROT_NONE, flags, fd,
                                0);
 }
-
-// This function is defined elsewhere if we intercepted pthread_attr_getstack.
-extern "C" {
-SANITIZER_WEAK_ATTRIBUTE int
-real_pthread_attr_getstack(void *attr, void **addr, size_t *size);
-} // extern "C"
-
-static int my_pthread_attr_getstack(void *attr, void **addr, size_t *size) {
-#if !SANITIZER_GO && !SANITIZER_MAC
-  if (&real_pthread_attr_getstack)
-    return real_pthread_attr_getstack((pthread_attr_t *)attr, addr, size);
-#endif
-  return pthread_attr_getstack((pthread_attr_t *)attr, addr, size);
-}
-
-#if !SANITIZER_GO
-void AdjustStackSize(void *attr_) {
-  pthread_attr_t *attr = (pthread_attr_t *)attr_;
-  uptr stackaddr = 0;
-  size_t stacksize = 0;
-  my_pthread_attr_getstack(attr, (void**)&stackaddr, &stacksize);
-  // GLibC will return (0 - stacksize) as the stack address in the case when
-  // stacksize is set, but stackaddr is not.
-  bool stack_set = (stackaddr != 0) && (stackaddr + stacksize != 0);
-  // We place a lot of tool data into TLS, account for that.
-  const uptr minstacksize = GetTlsSize() + 128*1024;
-  if (stacksize < minstacksize) {
-    if (!stack_set) {
-      if (stacksize != 0) {
-        VPrintf(1, "Sanitizer: increasing stacksize %zu->%zu\n", stacksize,
-                minstacksize);
-        pthread_attr_setstacksize(attr, minstacksize);
-      }
-    } else {
-      Printf("Sanitizer: pre-allocated stack size is insufficient: "
-             "%zu < %zu\n", stacksize, minstacksize);
-      Printf("Sanitizer: pthread_create is likely to fail.\n");
-    }
-  }
-}
-#endif // !SANITIZER_GO
-
 } // namespace __sanitizer
 
 #endif // SANITIZER_POSIX