| /* 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_e |
| td_thr_getfpregs (const td_thrhandle_t *th, prfpregset_t *regset) |
| { |
| struct _pthread_descr_struct pds; |
| |
| LOG ("td_thr_getfpregs"); |
| |
| /* 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; |
| } |