gdb/c-lang.h

   1 /* C language support definitions for GDB, the GNU debugger.
   2
   3    Copyright (C) 1992, 1994, 1995, 1996, 1997, 1998, 2000, 2002, 2005, 2006,
   4    2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21
  22 #if !defined (C_LANG_H)
  23 #define C_LANG_H 1
  24
  25 struct ui_file;
  26 struct language_arch_info;
  27
  28 #include "value.h"
  29 #include "macroexp.h"
  30 #include "parser-defs.h"
  31
  32
  33 /* The various kinds of C string and character.  Note that these
  34    values are chosen so that they may be or'd together in certain
  35    ways.  */
  36 enum c_string_type
  37   {
  38     /* An ordinary string: "value".  */
  39     C_STRING = 0,
  40     /* A wide string: L"value".  */
  41     C_WIDE_STRING = 1,
  42     /* A 16-bit Unicode string: u"value".  */
  43     C_STRING_16 = 2,
  44     /* A 32-bit Unicode string: U"value".  */
  45     C_STRING_32 = 3,
  46     /* An ordinary char: 'v'.  This can also be or'd with one of the
  47        above to form the corresponding CHAR value from a STRING
  48        value.  */
  49     C_CHAR = 4,
  50     /* A wide char: L'v'.  */
  51     C_WIDE_CHAR = 5,
  52     /* A 16-bit Unicode char: u'v'.  */
  53     C_CHAR_16 = 6,
  54     /* A 32-bit Unicode char: U'v'.  */
  55     C_CHAR_32 = 7
  56   };
  57
  58 /* Defined in c-exp.y.  */
  59
  60 extern int c_parse (void);
  61
  62 extern void c_error (char *);
  63
  64 extern int c_parse_escape (char **, struct obstack *);
  65
  66 /* Defined in c-typeprint.c */
  67 extern void c_print_type (struct type *, const char *,
  68                           struct ui_file *, int, int);
  69
  70 extern void c_print_typedef (struct type *,
  71                              struct symbol *,
  72                              struct ui_file *);
  73
  74 extern int c_val_print (struct type *, const gdb_byte *,
  75                         int, CORE_ADDR,
  76                         struct ui_file *, int,
  77                         const struct value *,
  78                         const struct value_print_options *);
  79
  80 extern int c_value_print (struct value *, struct ui_file *,
  81                           const struct value_print_options *);
  82
  83 /* These are in c-lang.c: */
  84
  85 extern struct value *evaluate_subexp_c (struct type *expect_type,
  86                                         struct expression *exp,
  87                                         int *pos,
  88                                         enum noside noside);
  89
  90 extern void c_printchar (int, struct type *, struct ui_file *);
  91
  92 extern void c_printstr (struct ui_file * stream,
  93                         struct type *elttype,
  94                         const gdb_byte *string,
  95                         unsigned int length,
  96                         const char *user_encoding,
  97                         int force_ellipses,
  98                         const struct value_print_options *options);
  99
 100 extern void c_language_arch_info (struct gdbarch *gdbarch,
 101                                   struct language_arch_info *lai);
 102
 103 extern const struct exp_descriptor exp_descriptor_c;
 104
 105 extern void c_emit_char (int c, struct type *type,
 106                          struct ui_file *stream, int quoter);
 107
 108 extern const struct op_print c_op_print_tab[];
 109
 110 /* These are in c-typeprint.c: */
 111
 112 extern void c_type_print_base (struct type *, struct ui_file *,
 113                                int, int);
 114
 115 /* These are in cp-valprint.c */
 116
 117 extern void cp_print_class_member (const gdb_byte *, struct type *,
 118                                    struct ui_file *, char *);
 119
 120 extern void cp_print_value_fields (struct type *, struct type *,
 121                                    const gdb_byte *, int, CORE_ADDR,
 122                                    struct ui_file *, int,
 123                                    const struct value *,
 124                                    const struct value_print_options *,
 125                                    struct type **, int);
 126
 127 extern void cp_print_value_fields_rtti (struct type *,
 128                                         const gdb_byte *, int, CORE_ADDR,
 129                                         struct ui_file *, int,
 130                                         const struct value *,
 131                                         const struct value_print_options *,
 132                                         struct type **, int);
 133
 134 extern int cp_is_vtbl_ptr_type (struct type *);
 135
 136 extern int cp_is_vtbl_member (struct type *);
 137
 138 /* These are in c-valprint.c.  */
 139
 140 extern int c_textual_element_type (struct type *, char);
 141
 142
 143 #endif /* !defined (C_LANG_H) */