XXX AVX procfs

@@ -1961,11 +1961,10 @@
 #pragma weak td_thr_getxregsize = __td_thr_getxregsize
 /* ARGSUSED */
 td_err_e
 __td_thr_getxregsize(td_thrhandle_t *th_p, int *xregsize)
 {
-#if defined(__sparc)
         struct ps_prochandle *ph_p;
         td_err_e return_val;
 
         if ((ph_p = ph_lock_th(th_p, &return_val)) == NULL)
                 return (return_val);

@@ -1978,24 +1977,20 @@
                 return_val = TD_DBERR;
 
         (void) ps_pcontinue(ph_p);
         ph_unlock(th_p->th_ta_p);
         return (return_val);
-#else   /* __sparc */
-        return (TD_NOXREGS);
-#endif  /* __sparc */
 }
 
 /*
  * Get a thread's extra state register set.
  */
 #pragma weak td_thr_getxregs = __td_thr_getxregs
 /* ARGSUSED */
 td_err_e
 __td_thr_getxregs(td_thrhandle_t *th_p, void *xregset)
 {
-#if defined(__sparc)
         struct ps_prochandle *ph_p;
         td_err_e return_val;
 
         if ((ph_p = ph_lock_th(th_p, &return_val)) == NULL)
                 return (return_val);

@@ -2008,24 +2003,20 @@
                 return_val = TD_DBERR;
 
         (void) ps_pcontinue(ph_p);
         ph_unlock(th_p->th_ta_p);
         return (return_val);
-#else   /* __sparc */
-        return (TD_NOXREGS);
-#endif  /* __sparc */
 }
 
 /*
  * Set a thread's extra state register set.
  */
 #pragma weak td_thr_setxregs = __td_thr_setxregs
 /* ARGSUSED */
 td_err_e
 __td_thr_setxregs(td_thrhandle_t *th_p, const void *xregset)
 {
-#if defined(__sparc)
         struct ps_prochandle *ph_p;
         td_err_e return_val;
 
         if ((ph_p = ph_lock_th(th_p, &return_val)) == NULL)
                 return (return_val);

@@ -2038,13 +2029,10 @@
                 return_val = TD_DBERR;
 
         (void) ps_pcontinue(ph_p);
         ph_unlock(th_p->th_ta_p);
         return (return_val);
-#else   /* __sparc */
-        return (TD_NOXREGS);
-#endif  /* __sparc */
 }
 
 struct searcher {
         psaddr_t        addr;
         int             status;