Fix PR19927: Avoid unwinder recursion if sniffer uses calls parse_and_eval

[deliverable/binutils-gdb.git] / gdb / ChangeLog

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+2016-09-05  Pedro Alves  <palves@redhat.com>
+
+       PR backtrace/19927
+       * frame.c (get_frame_id): Compute the frame id if not computed
+       yet.
+       (unwind_to_current_frame): Delete.
+       (get_current_frame): Use get_prev_frame_always_1 to get the
+       current frame and assert that that always succeeds.
+       (get_prev_frame_if_no_cycle): Skip cycle detection if returning
+       the current frame.
+
 2016-09-02  Tom Tromey  <tom@tromey.com>
 
        PR gdb/11616: