xref: /dragonfly/contrib/gdb-7/gdb/c-lang.h (revision e65bc1c3)
1 /* C language support definitions for GDB, the GNU debugger.
2 
3    Copyright (C) 1992, 1994-1998, 2000, 2002, 2005-2012 Free Software
4    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) */
144