1 /* Set a thread's floating-point register set.
2 Copyright (C) 1999-2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
20 #include "thread_dbP.h"
24 td_thr_setfpregs (const td_thrhandle_t *th, const prfpregset_t *fpregs)
26 psaddr_t cancelhandling, tid;
29 LOG ("td_thr_setfpregs");
31 if (th->th_unique == 0)
32 /* Special case for the main thread before initialization. */
33 return ps_lsetfpregs (th->th_ta_p->ph, ps_getpid (th->th_ta_p->ph),
34 fpregs) != PS_OK ? TD_ERR : TD_OK;
36 /* We have to get the state and the PID for this thread. */
37 err = DB_GET_FIELD (cancelhandling, th->th_ta_p, th->th_unique, pthread,
42 /* Only set the registers if the thread hasn't yet terminated. */
43 if ((((int) (uintptr_t) cancelhandling) & TERMINATED_BITMASK) == 0)
45 err = DB_GET_FIELD (tid, th->th_ta_p, th->th_unique, pthread, tid, 0);
49 if (ps_lsetfpregs (th->th_ta_p->ph, (uintptr_t) tid, fpregs) != PS_OK)