Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/libebl/eblinitreg.c b/libebl/eblinitreg.c
new file mode 100644
index 0000000..8a3fb18
--- /dev/null
+++ b/libebl/eblinitreg.c
@@ -0,0 +1,59 @@
+/* Fetch live process Dwfl_Frame from PID.
+ Copyright (C) 2013, 2014 Red Hat, Inc.
+ This file is part of elfutils.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ elfutils 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
+ General Public License for more details.
+
+ You should have received copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <libeblP.h>
+#include <assert.h>
+
+bool
+ebl_set_initial_registers_tid (Ebl *ebl, pid_t tid,
+ ebl_tid_registers_t *setfunc,
+ void *arg)
+{
+ /* Otherwise caller could not allocate THREAD frame of proper size.
+ If set_initial_registers_tid is unsupported then FRAME_NREGS is zero. */
+ assert (ebl->set_initial_registers_tid != NULL);
+ return ebl->set_initial_registers_tid (tid, setfunc, arg);
+}
+
+size_t
+ebl_frame_nregs (Ebl *ebl)
+{
+ /* ebl is declared NN */
+ return ebl->frame_nregs;
+}
+
+GElf_Addr
+ebl_func_addr_mask (Ebl *ebl)
+{
+ return ((ebl == NULL || ebl->func_addr_mask == 0)
+ ? ~(GElf_Addr)0 : ebl->func_addr_mask);
+}