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)
commit64d029bf5cb18b21d187fbed01c45fedb451f0e8
tree32e2968d322808f3cc45ca1d3a299b83b5c8b8c7
parent0214600879e9c25671857c1a33e7b79f7c2aa498
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