* dwarf2read.c (dwarf2_compute_name): Check that the first

	argument is a pointer.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 63814fa..ece5ab7 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2010-09-08  Daniel Jacobowitz  <dan@codesourcery.com>
 
+       * dwarf2read.c (dwarf2_compute_name): Check that the first
+       argument is a pointer.
+
+2010-09-08  Daniel Jacobowitz  <dan@codesourcery.com>
+
        * dwarf2read.c (read_func_scope, read_structure_type)
        (read_common_block): Check for a NULL return from new_symbol.
 

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index cfe42d6..f727c9d 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -4848,8 +4848,14 @@ dwarf2_compute_name (char *name, struct die_info *die, struct dwarf2_cu *cu,
                }
              else if (cu->language == language_cplus)
                {
+                 /* Assume that an artificial first parameter is
+                    "this", but do not crash if it is not.  RealView
+                    marks unnamed (and thus unused) parameters as
+                    artificial; there is no way to differentiate
+                    the two cases.  */
                  if (TYPE_NFIELDS (type) > 0
                      && TYPE_FIELD_ARTIFICIAL (type, 0)
+                     && TYPE_CODE (TYPE_FIELD_TYPE (type, 0)) == TYPE_CODE_PTR
                      && TYPE_CONST (TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 0))))
                    fputs_unfiltered (" const", buf);
                }