summaryrefslogtreecommitdiff
path: root/m4
AgeCommit message (Collapse)Author
2013-11-18Use pc_from_ucontext.m4 from Google Performance ToolsNick Mathewson
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.
2013-02-07Use a nicely written autoconf macro to determine the sign of a typeNick Mathewson
This beats our old implementation, which wouldn't work when cross-compiling