This is similar to DPRINTFN, but it also prints a given flag to allow communicating to users which flag enabled a given log. This is useful for logs which are enabled with DTRACE instead of directly with DPRINTF. Change-Id: Ife2d2ea88aede1cdcb713f143340a8788a755b01 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/22005 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Jason Lowe-Power <jason@lowepower.com>