gdb/cp-support.h

   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 */