2 Commits

Author	SHA1	Message	Date
Nick Mathewson	2662885aa9	Use pc_from_ucontext.m4 from Google Performance Tools ... This M4 module lets us learn the right way (out of at least 18 possibilities) to extract the current PC for stack-trace-fixup-in-signal purposes. The Google Performance Tools license is 3-clause BSD.	2013-11-18 10:43:15 -05:00
Nick Mathewson	0e597471af	Use a nicely written autoconf macro to determine the sign of a type ... This beats our old implementation, which wouldn't work when cross-compiling	2013-02-07 16:23:48 -05:00