I'm fairly certain it's encoded in the symbol table records. We only extract the symbol name field, but there are other ones, however I'm not completely sure.
Ali On Jul 21, 2008, at 1:58 PM, richard strong wrote: > Are you sure libelf has this information. I read through a tutorial, > but > it seems like the most likely candidate for this information is in the > section headers and I did not see it. Have you actually seen a > function > that will allow you to navigate from a program counter address to the > name of the source file and line number that contributed the machine > code? > > -Rick > > Ali Saidi wrote: >> The information is in the symbol table, so you could use the libelf >> code to load that data somewhere. Generally I don't need all that >> information so just typing in the symbol name into lxr.linux.no does >> the job. >> >> Ali >> >> On Jul 18, 2008, at 3:01 PM, richard strong wrote: >> >> >>> Hi, >>> >>> I was wondering if it would be easy (or already exists) to get the >>> file >>> name and line number of a particular machine instruction that >>> executed >>> during full system in the kernel while doing an Exec trace? >>> >>> -Rick >>> >>> _______________________________________________ >>> m5-users mailing list >>> [email protected] >>> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >>> >>> >> >> _______________________________________________ >> m5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >> > > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
