On Fri, Jan 25, 2008 at 10:54:18AM -0700, Tom Tromey wrote: > >>>>> "Joe" == Joe Buck <Joe.Buck@synopsys.COM> writes: > > Joe> When was $arg0 added to gdb? And why would a gcc developer need > Joe> to use an old gdb? > > $arg0 is ancient, but $argc is pretty new. It was added in GDB 6.4, released June 2006. -- Daniel Jacobowitz CodeSourcery