/* Get a thread's floating-point register set.   Copyright (C) 1999, 2001 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.   The GNU C Library is free software; you can redistribute it and/or   modify it under the terms of the GNU Lesser General Public   License as published by the Free Software Foundation; either   version 2.1 of the License, or (at your option) any later version.   The GNU C Library is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   Lesser General Public License for more details.   You should have received a copy of the GNU Lesser General Public   License along with the GNU C Library; if not, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include "thread_dbP.h"td_err_etd_thr_getfpregs (const td_thrhandle_t *th, prfpregset_t *regset){  struct _pthread_descr_struct pds;  LOG ("td_thr_getfpregs");  if (th->th_unique == NULL)    {      memset (regset, '\0', sizeof (*regset));      return TD_OK;    }  /* We have to get the state and the PID for this thread.  */  if (ps_pdread (th->th_ta_p->ph, th->th_unique, &pds,		 sizeof (struct _pthread_descr_struct)) != PS_OK)    return TD_ERR;  /* If the thread already terminated we return all zeroes.  */  if (pds.p_terminated)    memset (regset, '\0', sizeof (*regset));  /* Otherwise get the register content through the callback.  */  else    {      pid_t pid = pds.p_pid ?: ps_getpid (th->th_ta_p->ph);      if (ps_lgetfpregs (th->th_ta_p->ph, pid, regset) != PS_OK)	return TD_ERR;    }  return TD_OK;}