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2008-02-11 Neal H. Walfield <neal@gnu.org>
+ * backtrace.c (RA): Return if __builtin_frame_address returns 0.
+ Correctly assign the return address to the appropriate slot in
+ ARRAY.
+ (backtrace): Limit to four stack frames.
+
+2008-02-11 Neal H. Walfield <neal@gnu.org>
+
* _exit.c (_exit): Destroy the activity by finding its associated
storage and deallocating that. If killing the activity fails, try
the same approach with the thread.