1 /* C language support definitions for GDB, the GNU debugger.
3 Copyright (C) 1992-2018 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 int c_parse_escape (const char **, struct obstack *);
68 /* Defined in c-typeprint.c */
69 extern void c_print_type (struct type *, const char *,
70 struct ui_file *, int, int,
71 const struct type_print_options *);
73 /* Print a type but allow the precise language to be specified. */
75 extern void c_print_type (struct type *, const char *,
76 struct ui_file *, int, int,
78 const struct type_print_options *);
80 extern void c_print_typedef (struct type *,
84 extern void c_val_print (struct type *,
86 struct ui_file *, int,
88 const struct value_print_options *);
90 extern void c_value_print (struct value *, struct ui_file *,
91 const struct value_print_options *);
93 /* These are in c-lang.c: */
95 extern struct value *evaluate_subexp_c (struct type *expect_type,
96 struct expression *exp,
100 extern void c_printchar (int, struct type *, struct ui_file *);
102 extern void c_printstr (struct ui_file * stream,
103 struct type *elttype,
104 const gdb_byte *string,
106 const char *user_encoding,
108 const struct value_print_options *options);
110 extern void c_language_arch_info (struct gdbarch *gdbarch,
111 struct language_arch_info *lai);
113 extern const struct exp_descriptor exp_descriptor_c;
115 extern void c_emit_char (int c, struct type *type,
116 struct ui_file *stream, int quoter);
118 extern const struct op_print c_op_print_tab[];
120 extern gdb::unique_xmalloc_ptr<char> c_watch_location_expression
121 (struct type *type, CORE_ADDR addr);
123 /* These are in c-typeprint.c: */
125 extern void c_type_print_base (struct type *, struct ui_file *,
126 int, int, const struct type_print_options *);
128 /* These are in cp-valprint.c */
130 extern void cp_print_class_member (const gdb_byte *, struct type *,
131 struct ui_file *, const char *);
133 extern void cp_print_value_fields (struct type *, struct type *,
135 struct ui_file *, int,
137 const struct value_print_options *,
138 struct type **, int);
140 extern void cp_print_value_fields_rtti (struct type *,
141 const gdb_byte *, LONGEST, CORE_ADDR,
142 struct ui_file *, int,
144 const struct value_print_options *,
145 struct type **, int);
147 extern int cp_is_vtbl_ptr_type (struct type *);
149 extern int cp_is_vtbl_member (struct type *);
151 /* These are in c-valprint.c. */
153 extern int c_textual_element_type (struct type *, char);
155 /* Create a new instance of the C compiler and return it. The new
156 compiler is owned by the caller and must be freed using the destroy
157 method. This function never returns NULL, but rather throws an
158 exception on failure. This is suitable for use as the
159 la_get_compile_instance language method. */
161 extern struct compile_instance *c_get_compile_context (void);
163 /* This takes the user-supplied text and returns a new bit of code to
166 This is used as the la_compute_program language method; see that
167 for a description of the arguments. */
169 extern std::string c_compute_program (struct compile_instance *inst,
171 struct gdbarch *gdbarch,
172 const struct block *expr_block,
175 #endif /* !defined (C_LANG_H) */