Make backtraces slightly more reliable.
authorBen Pfaff <blp@cs.stanford.edu>
Mon, 10 Nov 2008 04:07:40 +0000 (20:07 -0800)
committerBen Pfaff <blp@cs.stanford.edu>
Mon, 10 Nov 2008 04:07:40 +0000 (20:07 -0800)
commitbb940d21474958a1d8ee2abffdcb6bac27918398
treea6246bbe9de4190c21ff8ebf4c132f4ae7390d22
parentf1f2dc8de9e336d83383692d4478bb14a3dafc11
Make backtraces slightly more reliable.

We now ignore pointers that are not null but still clearly wild.

We could check that there's really a valid PDE and PTE (I think Linux
does this) but it would take more code and be ugly.
src/lib/debug.c