glibc/linuxthreads_db/td_thr_getfpregs.c
Ulrich Drepper d2afebcce4 Update.
2002-07-15  Ulrich Drepper  <drepper@redhat.com>

	* intl/tst-gettext.sh: Pass -f option to msgfmt.
	* intl/tst-gettext.c: Correctly handle untranslated messages in
	positive tests.

	* po/de.po: Update from translation team.
2002-07-16 04:56:00 +00:00

56 lines
1.8 KiB
C

/* 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;
}