1 files changed, 81 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/x86_64/Ginit_local.c b/src/third_party/unwind/dist/src/x86_64/Ginit_local.c
new file mode 100644
index 00000000000..5eaead0f840
--- /dev/null
+++ b/src/third_party/unwind/dist/src/x86_64/Ginit_local.c
@@ -0,0 +1,81 @@
+/* libunwind - a platform-independent unwind library
+   Copyright (c) 2002-2003 Hewlett-Packard Development Company, L.P.
+        Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+
+   Modified for x86_64 by Max Asbock <masbock@us.ibm.com>
+
+This file is part of libunwind.
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
+
+#include "unwind_i.h"
+#include "init.h"
+
+#ifdef UNW_REMOTE_ONLY
+
+int
+unw_init_local (unw_cursor_t *cursor, ucontext_t *uc)
+{
+  return -UNW_EINVAL;
+}
+
+#else /* !UNW_REMOTE_ONLY */
+
+static int
+unw_init_local_common (unw_cursor_t *cursor, ucontext_t *uc, unsigned use_prev_instr)
+{
+  struct cursor *c = (struct cursor *) cursor;
+
+  if (unlikely (!tdep_init_done))
+    tdep_init ();
+
+  Debug (1, "(cursor=%p)\n", c);
+
+  c->dwarf.as = unw_local_addr_space;
+  c->dwarf.as_arg = c;
+  c->uc = uc;
+  c->validate = 0;
+  return common_init (c, use_prev_instr);
+}
+
+int
+unw_init_local (unw_cursor_t *cursor, ucontext_t *uc)
+{
+  return unw_init_local_common(cursor, uc, 1);
+}
+
+int
+unw_init_local2 (unw_cursor_t *cursor, ucontext_t *uc, int flag)
+{
+  if (!flag)
+    {
+      return unw_init_local_common(cursor, uc, 1);
+    }
+  else if (flag == UNW_INIT_SIGNAL_FRAME)
+    {
+      return unw_init_local_common(cursor, uc, 0);
+    }
+  else
+    {
+      return -UNW_EINVAL;
+    }
+}
+
+#endif /* !UNW_REMOTE_ONLY */