1 /* C language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2017 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #if !defined (C_LANG_H)
25 struct language_arch_info;
26 struct type_print_options;
31 #include "parser-defs.h"
32 #include "common/enum-flags.h"
35 /* The various kinds of C string and character. Note that these
36 values are chosen so that they may be or'd together in certain
38 enum c_string_type_values
40 /* An ordinary string: "value". */
42 /* A wide string: L"value". */
44 /* A 16-bit Unicode string: u"value". */
46 /* A 32-bit Unicode string: U"value". */
48 /* An ordinary char: 'v'. This can also be or'd with one of the
49 above to form the corresponding CHAR value from a STRING
52 /* A wide char: L'v'. */
54 /* A 16-bit Unicode char: u'v'. */
56 /* A 32-bit Unicode char: U'v'. */
60 DEF_ENUM_FLAGS_TYPE (enum c_string_type_values, c_string_type);
62 /* Defined in c-exp.y. */
64 extern int c_parse (struct parser_state *);
66 extern void c_yyerror (const char *);
68 extern int c_parse_escape (const char **, struct obstack *);
70 /* Defined in c-typeprint.c */
71 extern void c_print_type (struct type *, const char *,
72 struct ui_file *, int, int,
73 const struct type_print_options *);
75 extern void c_print_typedef (struct type *,
79 extern void c_val_print (struct type *,
81 struct ui_file *, int,
83 const struct value_print_options *);
85 extern void c_value_print (struct value *, struct ui_file *,
86 const struct value_print_options *);
88 /* These are in c-lang.c: */
90 extern struct value *evaluate_subexp_c (struct type *expect_type,
91 struct expression *exp,
95 extern void c_printchar (int, struct type *, struct ui_file *);
97 extern void c_printstr (struct ui_file * stream,
99 const gdb_byte *string,
101 const char *user_encoding,
103 const struct value_print_options *options);
105 extern void c_language_arch_info (struct gdbarch *gdbarch,
106 struct language_arch_info *lai);
108 extern const struct exp_descriptor exp_descriptor_c;
110 extern void c_emit_char (int c, struct type *type,
111 struct ui_file *stream, int quoter);
113 extern const struct op_print c_op_print_tab[];
115 /* These are in c-typeprint.c: */
117 extern void c_type_print_base (struct type *, struct ui_file *,
118 int, int, const struct type_print_options *);
120 /* These are in cp-valprint.c */
122 extern void cp_print_class_member (const gdb_byte *, struct type *,
123 struct ui_file *, const char *);
125 extern void cp_print_value_fields (struct type *, struct type *,
127 struct ui_file *, int,
129 const struct value_print_options *,
130 struct type **, int);
132 extern void cp_print_value_fields_rtti (struct type *,
133 const gdb_byte *, LONGEST, CORE_ADDR,
134 struct ui_file *, int,
136 const struct value_print_options *,
137 struct type **, int);
139 extern int cp_is_vtbl_ptr_type (struct type *);
141 extern int cp_is_vtbl_member (struct type *);
143 /* These are in c-valprint.c. */
145 extern int c_textual_element_type (struct type *, char);
147 /* Create a new instance of the C compiler and return it. The new
148 compiler is owned by the caller and must be freed using the destroy
149 method. This function never returns NULL, but rather throws an
150 exception on failure. This is suitable for use as the
151 la_get_compile_instance language method. */
153 extern struct compile_instance *c_get_compile_context (void);
155 /* This takes the user-supplied text and returns a new bit of code to
158 This is used as the la_compute_program language method; see that
159 for a description of the arguments. */
161 extern std::string c_compute_program (struct compile_instance *inst,
163 struct gdbarch *gdbarch,
164 const struct block *expr_block,
167 #endif /* !defined (C_LANG_H) */