http://benji3up2kxewkqfcq7buxk2xd6zwy3zggnurkrm3l4cvwy2iipvyyad.onion/mirrors/gmpdoc/Profiling.html
But in that case only the
‘ gprof -p ’ flat profile and call counts can be expected to be valid, not
the ‘ gprof -q ’ call graph. ‘ --enable-profiling=instrument ’ ¶ Build with the GCC option ‘ -finstrument-functions ’ added to the
‘ CFLAGS ’ (see Options for Code Generation in Using the GNU Compiler Collection (GCC) ).