1 /* Helper routines for C++ support in GDB.
2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
4 Contributed by MontaVista Software.
5 Namespace support contributed by David Carlton.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 /* We need this for 'domain_enum', alas... */
30 #include "gdb_obstack.h"
32 /* Opaque declarations. */
38 struct demangle_component
;
41 /* A string representing the name of the anonymous namespace used in GDB. */
43 #define CP_ANONYMOUS_NAMESPACE_STR "(anonymous namespace)"
45 /* The length of the string representing the anonymous namespace. */
47 #define CP_ANONYMOUS_NAMESPACE_LEN 21
49 /* A string representing the start of an operator name. */
51 #define CP_OPERATOR_STR "operator"
53 /* The length of CP_OPERATOR_STR. */
55 #define CP_OPERATOR_LEN 8
57 /* The result of parsing a name. */
59 struct demangle_parse_info
61 demangle_parse_info ();
63 ~demangle_parse_info ();
65 /* The memory used during the parse. */
66 struct demangle_info
*info
;
68 /* The result of the parse. */
69 struct demangle_component
*tree
;
71 /* Any temporary memory used during typedef replacement. */
72 struct obstack obstack
;
76 /* Functions from cp-support.c. */
78 extern std::string
cp_canonicalize_string (const char *string
);
80 extern std::string
cp_canonicalize_string_no_typedefs (const char *string
);
82 typedef const char *(canonicalization_ftype
) (struct type
*, void *);
84 extern std::string
cp_canonicalize_string_full (const char *string
,
85 canonicalization_ftype
*finder
,
88 extern char *cp_class_name_from_physname (const char *physname
);
90 extern char *method_name_from_physname (const char *physname
);
92 extern unsigned int cp_find_first_component (const char *name
);
94 extern unsigned int cp_entire_prefix_len (const char *name
);
96 extern char *cp_func_name (const char *full_name
);
98 extern gdb::unique_xmalloc_ptr
<char> cp_remove_params
99 (const char *demanged_name
);
101 extern struct symbol
**make_symbol_overload_list (const char *,
104 extern struct symbol
**make_symbol_overload_list_adl (struct type
**arg_types
,
106 const char *func_name
);
108 extern struct type
*cp_lookup_rtti_type (const char *name
,
109 struct block
*block
);
111 /* Functions/variables from cp-namespace.c. */
113 extern int cp_is_in_anonymous (const char *symbol_name
);
115 extern void cp_scan_for_anonymous_namespaces (const struct symbol
*symbol
,
116 struct objfile
*objfile
);
118 extern struct block_symbol cp_lookup_symbol_nonlocal
119 (const struct language_defn
*langdef
,
121 const struct block
*block
,
122 const domain_enum domain
);
124 extern struct block_symbol
125 cp_lookup_symbol_namespace (const char *the_namespace
,
127 const struct block
*block
,
128 const domain_enum domain
);
130 extern struct block_symbol cp_lookup_symbol_imports_or_template
133 const struct block
*block
,
134 const domain_enum domain
);
136 extern struct block_symbol
137 cp_lookup_nested_symbol (struct type
*parent_type
,
138 const char *nested_name
,
139 const struct block
*block
,
140 const domain_enum domain
);
142 struct type
*cp_lookup_transparent_type (const char *name
);
144 /* See description in cp-namespace.c. */
146 struct type
*cp_find_type_baseclass_by_name (struct type
*parent_type
,
149 /* Functions from cp-name-parser.y. */
151 extern std::unique_ptr
<demangle_parse_info
> cp_demangled_name_to_comp
152 (const char *demangled_name
, const char **errmsg
);
154 extern gdb::unique_xmalloc_ptr
<char> cp_comp_to_string
155 (struct demangle_component
*result
, int estimated_len
);
157 extern void cp_merge_demangle_parse_infos (struct demangle_parse_info
*,
158 struct demangle_component
*,
159 struct demangle_parse_info
*);
161 /* The list of "maint cplus" commands. */
163 extern struct cmd_list_element
*maint_cplus_cmd_list
;
165 /* A wrapper for bfd_demangle. */
167 char *gdb_demangle (const char *name
, int options
);
169 /* Like gdb_demangle, but suitable for use as la_sniff_from_mangled_name. */
171 int gdb_sniff_from_mangled_name (const char *mangled
, char **demangled
);
173 #endif /* CP_SUPPORT_H */