1 files changed, 73 insertions, 0 deletions
diff --git a/libdw/dwarf_getcfi.c b/libdw/dwarf_getcfi.c
new file mode 100644
index 00000000..a49a9f06
--- /dev/null
+++ b/libdw/dwarf_getcfi.c
@@ -0,0 +1,73 @@
+/* Get CFI from DWARF file.
+   Copyright (C) 2009 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 "libdwP.h"
+#include "cfi.h"
+#include <dwarf.h>
+
+Dwarf_CFI *
+dwarf_getcfi (dbg)
+     Dwarf *dbg;
+{
+  if (dbg == NULL)
+    return NULL;
+
+  if (dbg->cfi == NULL && dbg->sectiondata[IDX_debug_frame] != NULL)
+    {
+      Dwarf_CFI *cfi = libdw_typed_alloc (dbg, Dwarf_CFI);
+
+      cfi->dbg = dbg;
+      cfi->data = (Elf_Data_Scn *) dbg->sectiondata[IDX_debug_frame];
+
+      cfi->search_table = NULL;
+      cfi->search_table_vaddr = 0;
+      cfi->search_table_entries = 0;
+      cfi->search_table_encoding = DW_EH_PE_omit;
+
+      cfi->frame_vaddr = 0;
+      cfi->textrel = 0;
+      cfi->datarel = 0;
+
+      cfi->e_ident = (unsigned char *) elf_getident (dbg->elf, NULL);
+      cfi->other_byte_order = dbg->other_byte_order;
+
+      cfi->next_offset = 0;
+      cfi->cie_tree = cfi->fde_tree = cfi->expr_tree = NULL;
+
+      cfi->ebl = NULL;
+
+      dbg->cfi = cfi;
+    }
+
+  return dbg->cfi;
+}
+INTDEF (dwarf_getcfi)