/* 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"); 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; }