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-rw-r--r--nptl_db/td_thr_setfpregs.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/nptl_db/td_thr_setfpregs.c b/nptl_db/td_thr_setfpregs.c
new file mode 100644
index 0000000000..e1ec9be66e
--- /dev/null
+++ b/nptl_db/td_thr_setfpregs.c
@@ -0,0 +1,49 @@
+/* Set a thread's floating-point register set.
+   Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.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_setfpregs (const td_thrhandle_t *th, const prfpregset_t *fpregs)
+{
+  LOG ("td_thr_setfpregs");
+
+  /* We have to get the state and the PID for this thread.  */
+  int cancelhandling;
+  if (ps_pdread (th->th_ta_p->ph,
+		 &((struct pthread *) th->th_unique)->cancelhandling,
+		 &cancelhandling, sizeof (int)) != PS_OK)
+    return TD_ERR;
+
+  /* Only set the registers if the thread hasn't yet terminated.  */
+  if ((cancelhandling & TERMINATED_BIT) == 0)
+    {
+      pid_t tid;
+
+      if (ps_pdread (th->th_ta_p->ph,
+		     &((struct pthread *) th->th_unique)->tid,
+		     &tid, sizeof (pid_t)) != PS_OK
+	  || ps_lsetfpregs (th->th_ta_p->ph, tid, fpregs) != PS_OK)
+	return TD_ERR;
+    }
+
+  return TD_OK;
+}