* symfile.h (struct sym_fns): Add new field sym_read_linetable.

[deliverable/binutils-gdb.git] / gdb / dwarf2loc.c

diff --git a/gdb/dwarf2loc.c b/gdb/dwarf2loc.c
index c0c323b4ab6ce9dcf8af44f818439f81486d1483..76d7f6edb557dd24f1e89fd33987601b9d643530 100644 (file)
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -8,18 +8,16 @@
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of 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.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-   This program 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.
+   This program 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 a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "ui-out.h"
@@ -39,6 +37,7 @@
 #include "dwarf2loc.h"
 
 #include "gdb_string.h"
+#include "gdb_assert.h"
 
 /* A helper function for dealing with location lists.  Given a
    symbol baton (BATON) and a pc value (PC), find the appropriate
@@ -147,6 +146,11 @@ dwarf_expr_frame_base (void *baton, gdb_byte **start, size_t * length)
 
   framefunc = get_frame_function (debaton->frame);
 
+  /* If we found a frame-relative symbol then it was certainly within
+     some function associated with a frame. If we can't find the frame,
+     something has gone wrong.  */
+  gdb_assert (framefunc != NULL);
+
   if (SYMBOL_OPS (framefunc) == &dwarf2_loclist_funcs)
     {
       struct dwarf2_loclist_baton *symbaton;