/* Helper routines for C++ support in GDB.
- Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by David Carlton and by Kealia, Inc.
#include "command.h"
#include "frame.h"
-/* When set, the file that we're processing is known to have debugging
- info for C++ namespaces. */
-
-/* NOTE: carlton/2004-01-13: No currently released version of GCC (the
- latest of which is 3.3.x at the time of this writing) produces this
- debug info. GCC 3.4 should, however. */
-
-unsigned char processing_has_namespace_info;
-
-/* This contains our best guess as to the name of the current
- enclosing namespace(s)/class(es), if any. For example, if we're
- within the method foo() in the following code:
-
- namespace N {
- class C {
- void foo () {
- }
- };
- }
-
- then processing_current_prefix should be set to "N::C". If
- processing_has_namespace_info is false, then this variable might
- not be reliable. */
-
-const char *processing_current_prefix;
-
/* List of using directives that are active in the current file. */
static struct using_direct *using_list;
void cp_initialize_namespace ()
{
- processing_has_namespace_info = 0;
using_list = NULL;
}
void
cp_scan_for_anonymous_namespaces (const struct symbol *symbol)
{
- if (!processing_has_namespace_info
- && SYMBOL_CPLUS_DEMANGLED_NAME (symbol) != NULL)
+ if (SYMBOL_DEMANGLED_NAME (symbol) != NULL)
{
- const char *name = SYMBOL_CPLUS_DEMANGLED_NAME (symbol);
+ const char *name = SYMBOL_DEMANGLED_NAME (symbol);
unsigned int previous_component;
unsigned int next_component;
const char *len;
void
cp_set_block_scope (const struct symbol *symbol,
struct block *block,
- struct obstack *obstack)
+ struct obstack *obstack,
+ const char *processing_current_prefix,
+ int processing_has_namespace_info)
{
- /* Make sure that the name was originally mangled: if not, there
- certainly isn't any namespace information to worry about! */
-
- if (SYMBOL_CPLUS_DEMANGLED_NAME (symbol) != NULL)
+ if (processing_has_namespace_info)
{
- if (processing_has_namespace_info)
- {
- block_set_scope
- (block, obsavestring (processing_current_prefix,
- strlen (processing_current_prefix),
- obstack),
- obstack);
- }
- else
- {
- /* Try to figure out the appropriate namespace from the
- demangled name. */
+ block_set_scope
+ (block, obsavestring (processing_current_prefix,
+ strlen (processing_current_prefix),
+ obstack),
+ obstack);
+ }
+ else if (SYMBOL_DEMANGLED_NAME (symbol) != NULL)
+ {
+ /* Try to figure out the appropriate namespace from the
+ demangled name. */
- /* FIXME: carlton/2003-04-15: If the function in question is
- a method of a class, the name will actually include the
- name of the class as well. This should be harmless, but
- is a little unfortunate. */
+ /* FIXME: carlton/2003-04-15: If the function in question is
+ a method of a class, the name will actually include the
+ name of the class as well. This should be harmless, but
+ is a little unfortunate. */
- const char *name = SYMBOL_CPLUS_DEMANGLED_NAME (symbol);
- unsigned int prefix_len = cp_entire_prefix_len (name);
+ const char *name = SYMBOL_DEMANGLED_NAME (symbol);
+ unsigned int prefix_len = cp_entire_prefix_len (name);
- block_set_scope (block,
- obsavestring (name, prefix_len, obstack),
- obstack);
- }
+ block_set_scope (block,
+ obsavestring (name, prefix_len, obstack),
+ obstack);
}
}