PR c++/43680

[pf3gnuchains/gcc-fork.git] / boehm-gc / win32_threads.c

diff --git a/boehm-gc/win32_threads.c b/boehm-gc/win32_threads.c
index ba53d86..ffb34e0 100644 (file)
--- a/boehm-gc/win32_threads.c
+++ b/boehm-gc/win32_threads.c
@@ -753,6 +753,12 @@ int GC_pthread_detach(pthread_t thread)
     return result;
 }
 
+GC_PTR GC_get_thread_stack_base()
+{
+  extern GC_PTR _tlsbase __asm__ ("%fs:4");
+  return _tlsbase;
+}
+
 #else /* !CYGWIN32 */
 
 /*