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authorWaldemar Brodkorb <wbx@openadk.org>2015-02-14 23:04:02 -0600
committerWaldemar Brodkorb <wbx@openadk.org>2015-02-14 23:04:02 -0600
commite1e46622ac0fce73d802fa4a8a2e83cc25cd9e7a (patch)
tree2c8d14e4dcc733f4227f0984ed05da5826b13acd /libpthread/linuxthreads.old_db/td_thr_setfpregs.c
parent6b6ede3d15f04fe825cfa9f697507457e3640344 (diff)
Revert "resolve merge"
This reverts commit 6b6ede3d15f04fe825cfa9f697507457e3640344.
Diffstat (limited to 'libpthread/linuxthreads.old_db/td_thr_setfpregs.c')
-rw-r--r--libpthread/linuxthreads.old_db/td_thr_setfpregs.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libpthread/linuxthreads.old_db/td_thr_setfpregs.c b/libpthread/linuxthreads.old_db/td_thr_setfpregs.c
new file mode 100644
index 000000000..793d02ed3
--- /dev/null
+++ b/libpthread/linuxthreads.old_db/td_thr_setfpregs.c
@@ -0,0 +1,46 @@
+/* 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@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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "thread_dbP.h"
+
+
+td_err_e
+td_thr_setfpregs (const td_thrhandle_t *th, const prfpregset_t *fpregs)
+{
+ struct _pthread_descr_struct pds = { .p_terminated = 0, .p_pid = 0 };
+
+ LOG ("td_thr_setfpregs");
+
+ /* We have to get the state and the PID for this thread. */
+ if (th->th_unique != NULL
+ && ps_pdread (th->th_ta_p->ph, th->th_unique, &pds,
+ sizeof (struct _pthread_descr_struct)) != PS_OK)
+ return TD_ERR;
+
+ /* Only set the registers if the thread hasn't yet terminated. */
+ if (pds.p_terminated == 0)
+ {
+ pid_t pid = pds.p_pid ?: ps_getpid (th->th_ta_p->ph);
+
+ if (ps_lsetfpregs (th->th_ta_p->ph, pid, fpregs) != PS_OK)
+ return TD_ERR;
+ }
+
+ return TD_OK;
+}