/* Helper routines for C++ support in GDB.
- Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002-2014 Free Software Foundation, Inc.
Contributed by MontaVista Software.
Namespace support contributed by David Carlton.
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
+ 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,
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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef CP_SUPPORT_H
#define CP_SUPPORT_H
/* We need this for 'domain_enum', alas... */
#include "symtab.h"
+#include "vec.h"
+#include "gdb_vecs.h"
+#include "gdb_obstack.h"
/* Opaque declarations. */
struct symbol;
-struct obstack;
struct block;
struct objfile;
struct type;
+struct demangle_component;
+
+/* A string representing the name of the anonymous namespace used in GDB. */
+
+#define CP_ANONYMOUS_NAMESPACE_STR "(anonymous namespace)"
+
+/* The length of the string representing the anonymous namespace. */
+
+#define CP_ANONYMOUS_NAMESPACE_LEN 21
+
+/* The result of parsing a name. */
+
+struct demangle_parse_info
+{
+ /* The memory used during the parse. */
+ struct demangle_info *info;
+
+ /* The result of the parse. */
+ struct demangle_component *tree;
+
+ /* Any temporary memory used during typedef replacement. */
+ struct obstack obstack;
+};
/* This struct is designed to store data from using directives. It
- says that names from namespace INNER should be visible within
- namespace OUTER. OUTER should always be a strict initial substring
- of INNER. These form a linked list; NEXT is the next element of
- the list. */
+ says that names from namespace IMPORT_SRC should be visible within
+ namespace IMPORT_DEST. These form a linked list; NEXT is the next
+ element of the list. If the imported namespace or declaration has
+ been aliased within the IMPORT_DEST namespace, ALIAS is set to a
+ string representing the alias. Otherwise, ALIAS is NULL.
+ DECLARATION is the name of the imported declaration, if this import
+ statement represents one. Otherwise DECLARATION is NULL and this
+ import statement represents a namespace.
+
+ C++: using namespace A;
+ Fortran: use A
+ import_src = "A"
+ import_dest = local scope of the import statement even such as ""
+ alias = NULL
+ declaration = NULL
+ excludes = NULL
+
+ C++: using A::x;
+ Fortran: use A, only: x
+ import_src = "A"
+ import_dest = local scope of the import statement even such as ""
+ alias = NULL
+ declaration = "x"
+ excludes = NULL
+ The declaration will get imported as import_dest::x.
+
+ C++ has no way to import all names except those listed ones.
+ Fortran: use A, localname => x
+ import_src = "A"
+ import_dest = local scope of the import statement even such as ""
+ alias = "localname"
+ declaration = "x"
+ excludes = NULL
+ +
+ import_src = "A"
+ import_dest = local scope of the import statement even such as ""
+ alias = NULL
+ declaration = NULL
+ excludes = ["x"]
+ All the entries of A get imported except of "x". "x" gets imported as
+ "localname". "x" is not defined as a local name by this statement.
+
+ C++: namespace LOCALNS = A;
+ Fortran has no way to address non-local namespace/module.
+ import_src = "A"
+ import_dest = local scope of the import statement even such as ""
+ alias = "LOCALNS"
+ declaration = NULL
+ excludes = NULL
+ The namespace will get imported as the import_dest::LOCALNS
+ namespace.
+
+ C++ cannot express it, it would be something like: using localname
+ = A::x;
+ Fortran: use A, only localname => x
+ import_src = "A"
+ import_dest = local scope of the import statement even such as ""
+ alias = "localname"
+ declaration = "x"
+ excludes = NULL
+ The declaration will get imported as localname or
+ `import_dest`localname. */
struct using_direct
{
- char *inner;
- char *outer;
+ const char *import_src;
+ const char *import_dest;
+
+ const char *alias;
+ const char *declaration;
+
struct using_direct *next;
+
+ /* Used during import search to temporarily mark this node as
+ searched. */
+ int searched;
+
+ /* USING_DIRECT has variable allocation size according to the number of
+ EXCLUDES entries, the last entry is NULL. */
+ const char *excludes[1];
};
/* Functions from cp-support.c. */
-extern char *class_name_from_physname (const char *physname);
+extern char *cp_canonicalize_string (const char *string);
+
+extern char *cp_canonicalize_string_no_typedefs (const char *string);
+
+typedef const char *(canonicalization_ftype) (struct type *, void *);
+
+extern char *cp_canonicalize_string_full (const char *string,
+ canonicalization_ftype *finder,
+ void *data);
+
+extern char *cp_class_name_from_physname (const char *physname);
extern char *method_name_from_physname (const char *physname);
extern char *cp_func_name (const char *full_name);
+extern char *cp_remove_params (const char *demangled_name);
+
extern struct symbol **make_symbol_overload_list (const char *,
const char *);
+extern struct symbol **make_symbol_overload_list_adl (struct type **arg_types,
+ int nargs,
+ const char *func_name);
+
extern struct type *cp_lookup_rtti_type (const char *name,
struct block *block);
/* Functions/variables from cp-namespace.c. */
-extern unsigned char processing_has_namespace_info;
-
-extern const char *processing_current_prefix;
-
extern int cp_is_anonymous (const char *namespace);
-extern void cp_add_using_directive (const char *name,
- unsigned int outer_length,
- unsigned int inner_length);
-
-extern void cp_initialize_namespace (void);
+extern void cp_add_using_directive (const char *dest,
+ const char *src,
+ const char *alias,
+ const char *declaration,
+ VEC (const_char_ptr) *excludes,
+ int copy_names,
+ struct obstack *obstack);
-extern void cp_finalize_namespace (struct block *static_block,
- struct obstack *obstack);
-
-extern void cp_set_block_scope (const struct symbol *symbol,
- struct block *block,
- struct obstack *obstack);
-
-extern void cp_scan_for_anonymous_namespaces (const struct symbol *symbol);
+extern void cp_scan_for_anonymous_namespaces (const struct symbol *symbol,
+ struct objfile *objfile);
extern struct symbol *cp_lookup_symbol_nonlocal (const char *name,
- const char *linkage_name,
const struct block *block,
- const domain_enum domain,
- struct symtab **symtab);
+ const domain_enum domain);
extern struct symbol *cp_lookup_symbol_namespace (const char *namespace,
const char *name,
- const char *linkage_name,
const struct block *block,
- const domain_enum domain,
- struct symtab **symtab);
+ const domain_enum domain);
-extern struct type *cp_lookup_nested_type (struct type *parent_type,
- const char *nested_name,
- const struct block *block);
+extern struct symbol *cp_lookup_symbol_imports (const char *scope,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain,
+ const int declaration_only,
+ const int search_parents);
-extern void cp_check_possible_namespace_symbols (const char *name,
- struct objfile *objfile);
+extern struct symbol *cp_lookup_symbol_imports_or_template
+ (const char *scope,
+ const char *name,
+ const struct block *block,
+ const domain_enum domain);
+
+extern struct symbol *cp_lookup_nested_symbol (struct type *parent_type,
+ const char *nested_name,
+ const struct block *block);
struct type *cp_lookup_transparent_type (const char *name);
+/* See description in cp-namespace.c. */
+
+struct type *find_type_baseclass_by_name (struct type *parent_type,
+ const char *name);
+
+/* Functions from cp-name-parser.y. */
+
+extern struct demangle_parse_info *cp_demangled_name_to_comp
+ (const char *demangled_name, const char **errmsg);
+
+extern char *cp_comp_to_string (struct demangle_component *result,
+ int estimated_len);
+
+extern void cp_demangled_name_parse_free (struct demangle_parse_info *);
+extern struct cleanup *make_cleanup_cp_demangled_name_parse_free
+ (struct demangle_parse_info *);
+extern void cp_merge_demangle_parse_infos (struct demangle_parse_info *,
+ struct demangle_component *,
+ struct demangle_parse_info *);
+
+extern struct demangle_parse_info *cp_new_demangle_parse_info (void);
+
/* The list of "maint cplus" commands. */
extern struct cmd_list_element *maint_cplus_cmd_list;
+/* A wrapper for bfd_demangle. */
+
+char *gdb_demangle (const char *name, int options);
+
#endif /* CP_SUPPORT_H */
projects / platform / upstream / binutils.git / blobdiff