Make "gnutarget" const I noticed that gnutarget was not "const". Since writing through this pointer would probably be a bug, I think it ought to be. This patch makes the change. gdb/ChangeLog 2020-03-04 Tom Tromey <tom@tromey.com> * jit.c (bfd_open_from_target_memory): Make "target" const. * corefile.c (gnutarget): Now const. * gdbcore.h (gnutarget): Now const.