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Diffstat (limited to 'REORG.TODO/nptl_db/td_thr_getgregs.c')
-rw-r--r--REORG.TODO/nptl_db/td_thr_getgregs.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/REORG.TODO/nptl_db/td_thr_getgregs.c b/REORG.TODO/nptl_db/td_thr_getgregs.c
new file mode 100644
index 0000000000..61ffa120ee
--- /dev/null
+++ b/REORG.TODO/nptl_db/td_thr_getgregs.c
@@ -0,0 +1,57 @@
+/* Get a thread's general register set.
+ Copyright (C) 1999-2017 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include "thread_dbP.h"
+
+
+td_err_e
+td_thr_getgregs (const td_thrhandle_t *th, prgregset_t regset)
+{
+ psaddr_t cancelhandling, tid;
+ td_err_e err;
+
+ LOG ("td_thr_getgregs");
+
+ if (th->th_unique == 0)
+ /* Special case for the main thread before initialization. */
+ return ps_lgetregs (th->th_ta_p->ph, ps_getpid (th->th_ta_p->ph),
+ regset) != PS_OK ? TD_ERR : TD_OK;
+
+ /* We have to get the state and the PID for this thread. */
+ err = DB_GET_FIELD (cancelhandling, th->th_ta_p, th->th_unique, pthread,
+ cancelhandling, 0);
+ if (err != TD_OK)
+ return err;
+
+ /* If the thread already terminated we return all zeroes. */
+ if (((int) (uintptr_t) cancelhandling) & TERMINATED_BITMASK)
+ memset (regset, '\0', sizeof (*regset));
+ /* Otherwise get the register content through the callback. */
+ else
+ {
+ err = DB_GET_FIELD (tid, th->th_ta_p, th->th_unique, pthread, tid, 0);
+ if (err != TD_OK)
+ return err;
+
+ if (ps_lgetregs (th->th_ta_p->ph, (uintptr_t) tid, regset) != PS_OK)
+ return TD_ERR;
+ }
+
+ return TD_OK;
+}