Record GDB 7.5 branch creation. Bump version number

[deliverable/binutils-gdb.git] / gdb / cp-valprint.c

diff --git a/gdb/cp-valprint.c b/gdb/cp-valprint.c
index f8516d5e1c41c1533cd092d5d639dfb4192224ca..c066aa5e742d7166c01012e0d46d1b885ba30ee4 100644 (file)
--- a/gdb/cp-valprint.c
+++ b/gdb/cp-valprint.c
@@ -1,8 +1,7 @@
 /* Support for printing C++ values for GDB, the GNU debugger.
 
-   Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
-   2000, 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 1986, 1988-1989, 1991-1997, 2000-2003, 2005-2012 Free
+   Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -99,7 +98,7 @@ const char vtbl_ptr_name[] = "__vtbl_ptr_type";
 int
 cp_is_vtbl_ptr_type (struct type *type)
 {
-  char *typename = type_name_no_tag (type);
+  const char *typename = type_name_no_tag (type);
 
   return (typename != NULL && !strcmp (typename, vtbl_ptr_name));
 }
@@ -359,6 +358,21 @@ cp_print_value_fields (struct type *type, struct type *real_type,
                                           v, stream, recurse + 1,
                                           options);
                }
+             else if (i == TYPE_VPTR_FIELDNO (type))
+               {
+                 int i_offset = offset + TYPE_FIELD_BITPOS (type, i) / 8;
+                 struct type *i_type = TYPE_FIELD_TYPE (type, i);
+
+                 if (valprint_check_validity (stream, i_type, i_offset, val))
+                   {
+                     CORE_ADDR addr;
+                     
+                     addr = extract_typed_address (valaddr + i_offset, i_type);
+                     print_function_pointer_address (options,
+                                                     get_type_arch (type),
+                                                     addr, stream);
+                   }
+               }
              else
                {
                  struct value_print_options opts = *options;
@@ -496,7 +510,7 @@ cp_print_value (struct type *type, struct type *real_type,
       int boffset = 0;
       int skip;
       struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
-      char *basename = TYPE_NAME (baseclass);
+      const char *basename = TYPE_NAME (baseclass);
       const gdb_byte *base_valaddr = NULL;
       const struct value *base_val = NULL;
       volatile struct gdb_exception ex;
@@ -540,9 +554,11 @@ cp_print_value (struct type *type, struct type *real_type,
              if ((boffset + offset) < 0
                  || (boffset + offset) >= TYPE_LENGTH (real_type))
                {
-                 /* FIXME (alloca): unsafe if baseclass is really
-                    really large.  */
-                 gdb_byte *buf = alloca (TYPE_LENGTH (baseclass));
+                 gdb_byte *buf;
+                 struct cleanup *back_to;
+
+                 buf = xmalloc (TYPE_LENGTH (baseclass));
+                 back_to = make_cleanup (xfree, buf);
 
                  if (target_read_memory (address + boffset, buf,
                                          TYPE_LENGTH (baseclass)) != 0)
@@ -554,6 +570,7 @@ cp_print_value (struct type *type, struct type *real_type,
                  boffset = 0;
                  thistype = baseclass;
                  base_valaddr = value_contents_for_printing_const (base_val);
+                 do_cleanups (back_to);
                }
              else
                {
@@ -795,7 +812,7 @@ cp_print_class_member (const gdb_byte *valaddr, struct type *type,
 
   if (domain != NULL)
     {
-      char *name;
+      const char *name;
 
       fputs_filtered (prefix, stream);
       name = type_name_no_tag (domain);