1 /* Helper routines for C++ support in GDB. 2 Copyright (C) 2002-2016 Free Software Foundation, Inc. 3 4 Contributed by MontaVista Software. 5 Namespace support contributed by David Carlton. 6 7 This file is part of GDB. 8 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. 13 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. 18 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/>. */ 21 22 #ifndef CP_SUPPORT_H 23 #define CP_SUPPORT_H 24 25 /* We need this for 'domain_enum', alas... */ 26 27 #include "symtab.h" 28 #include "vec.h" 29 #include "gdb_vecs.h" 30 #include "gdb_obstack.h" 31 32 /* Opaque declarations. */ 33 34 struct symbol; 35 struct block; 36 struct objfile; 37 struct type; 38 struct demangle_component; 39 struct using_direct; 40 41 /* A string representing the name of the anonymous namespace used in GDB. */ 42 43 #define CP_ANONYMOUS_NAMESPACE_STR "(anonymous namespace)" 44 45 /* The length of the string representing the anonymous namespace. */ 46 47 #define CP_ANONYMOUS_NAMESPACE_LEN 21 48 49 /* The result of parsing a name. */ 50 51 struct demangle_parse_info 52 { 53 /* The memory used during the parse. */ 54 struct demangle_info *info; 55 56 /* The result of the parse. */ 57 struct demangle_component *tree; 58 59 /* Any temporary memory used during typedef replacement. */ 60 struct obstack obstack; 61 }; 62 63 64 /* Functions from cp-support.c. */ 65 66 extern char *cp_canonicalize_string (const char *string); 67 68 extern char *cp_canonicalize_string_no_typedefs (const char *string); 69 70 typedef const char *(canonicalization_ftype) (struct type *, void *); 71 72 extern char *cp_canonicalize_string_full (const char *string, 73 canonicalization_ftype *finder, 74 void *data); 75 76 extern char *cp_class_name_from_physname (const char *physname); 77 78 extern char *method_name_from_physname (const char *physname); 79 80 extern unsigned int cp_find_first_component (const char *name); 81 82 extern unsigned int cp_entire_prefix_len (const char *name); 83 84 extern char *cp_func_name (const char *full_name); 85 86 extern char *cp_remove_params (const char *demangled_name); 87 88 extern struct symbol **make_symbol_overload_list (const char *, 89 const char *); 90 91 extern struct symbol **make_symbol_overload_list_adl (struct type **arg_types, 92 int nargs, 93 const char *func_name); 94 95 extern struct type *cp_lookup_rtti_type (const char *name, 96 struct block *block); 97 98 /* Functions/variables from cp-namespace.c. */ 99 100 extern int cp_is_in_anonymous (const char *symbol_name); 101 102 extern void cp_scan_for_anonymous_namespaces (const struct symbol *symbol, 103 struct objfile *objfile); 104 105 extern struct block_symbol cp_lookup_symbol_nonlocal 106 (const struct language_defn *langdef, 107 const char *name, 108 const struct block *block, 109 const domain_enum domain); 110 111 extern struct block_symbol 112 cp_lookup_symbol_namespace (const char *the_namespace, 113 const char *name, 114 const struct block *block, 115 const domain_enum domain); 116 117 extern struct block_symbol cp_lookup_symbol_imports_or_template 118 (const char *scope, 119 const char *name, 120 const struct block *block, 121 const domain_enum domain); 122 123 extern struct block_symbol 124 cp_lookup_nested_symbol (struct type *parent_type, 125 const char *nested_name, 126 const struct block *block, 127 const domain_enum domain); 128 129 struct type *cp_lookup_transparent_type (const char *name); 130 131 /* See description in cp-namespace.c. */ 132 133 struct type *cp_find_type_baseclass_by_name (struct type *parent_type, 134 const char *name); 135 136 /* Functions from cp-name-parser.y. */ 137 138 extern struct demangle_parse_info *cp_demangled_name_to_comp 139 (const char *demangled_name, const char **errmsg); 140 141 extern char *cp_comp_to_string (struct demangle_component *result, 142 int estimated_len); 143 144 extern void cp_demangled_name_parse_free (struct demangle_parse_info *); 145 extern struct cleanup *make_cleanup_cp_demangled_name_parse_free 146 (struct demangle_parse_info *); 147 extern void cp_merge_demangle_parse_infos (struct demangle_parse_info *, 148 struct demangle_component *, 149 struct demangle_parse_info *); 150 151 extern struct demangle_parse_info *cp_new_demangle_parse_info (void); 152 153 /* The list of "maint cplus" commands. */ 154 155 extern struct cmd_list_element *maint_cplus_cmd_list; 156 157 /* A wrapper for bfd_demangle. */ 158 159 char *gdb_demangle (const char *name, int options); 160 161 /* Like gdb_demangle, but suitable for use as la_sniff_from_mangled_name. */ 162 163 int gdb_sniff_from_mangled_name (const char *mangled, char **demangled); 164 165 #endif /* CP_SUPPORT_H */ 166