Ludovic Courtès, le Sat 24 Mar 2012 22:24:38 +0100, a écrit : > There might still be something wrong with the user-space stack trace > though, but it could be due to something else: > > $ addr2line -pfa -e > /nix/store/dsw2yh0sxidmijg2y3vjps1mqjvx6q5w-hurd-0-i586-pc-gnu/hurd/auth > 0x103ac23 > 0x0103ac23: ?? > ??:0 > > (The Hurd above is compiled with -O1.)
Is it compiled with -fno-omit-frame-pointer too? -O enables omitting frame pointers "where doing so does not interfere with debugging.", but the mach debugger is probably very poor in that regard. Samuel