So it is consistent with other backtraces.
Mine
commit c712fc53a1e5ada9061d4f71990fccd70f4245d7 Author: Andrew Cagney <cagney@toil.yyz.redhat.com> Date: Wed Jun 11 14:22:54 2008 -0400 Contract foo () to foo() in elf backtrace. frysk-core/frysk/hpd/ChangeLog 2008-06-11 Andrew Cagney <cagney@redhat.com> * TestBreakpoints.java: Update to match backtrace output. frysk-core/frysk/proc/dead/ChangeLog 2008-06-11 Andrew Cagney <cagney@redhat.com> * TestLinuxCore.java: Update to match stack trace output. frysk-core/frysk/stack/ChangeLog 2008-06-11 Andrew Cagney <cagney@redhat.com> * Frame.java: Drop space in "function ()". frysk-core/frysk/util/ChangeLog 2008-06-11 Andrew Cagney <cagney@redhat.com> * TestStackTraceAction.java: Update to match stack backtrace.