XXX AVX procfs

*** 4718,4729 ****
                      (lwpid_t)tid, gregs)));
          }
          return (set_errno(EMDB_NOPROC));
  }
  
- #ifdef  __sparc
- 
  /*ARGSUSED*/
  static int
  pt_lwp_getxregs(mdb_tgt_t *t, void *tap, mdb_tgt_tid_t tid, prxregset_t *xregs)
  {
          if (t->t_pshandle != NULL) {
--- 4718,4727 ----
*** 4743,4754 ****
                      (lwpid_t)tid, xregs)));
          }
          return (set_errno(EMDB_NOPROC));
  }
  
- #endif  /* __sparc */
- 
  /*ARGSUSED*/
  static int
  pt_lwp_getfpregs(mdb_tgt_t *t, void *tap, mdb_tgt_tid_t tid,
      prfpregset_t *fpregs)
  {
--- 4741,4750 ----
*** 4776,4789 ****
          (void (*)()) mdb_tgt_nop,
          pt_lwp_tid,
          pt_lwp_iter,
          pt_lwp_getregs,
          pt_lwp_setregs,
- #ifdef __sparc
          pt_lwp_getxregs,
          pt_lwp_setxregs,
- #endif
          pt_lwp_getfpregs,
          pt_lwp_setfpregs
  };
  
  static int
--- 4772,4783 ----