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 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 /* Print a type but allow the precise language to be specified. */
77 extern void c_print_type (struct type
*, const char *,
78 struct ui_file
*, int, int,
80 const struct type_print_options
*);
82 extern void c_print_typedef (struct type
*,
86 extern void c_val_print (struct type
*,
88 struct ui_file
*, int,
90 const struct value_print_options
*);
92 extern void c_value_print (struct value
*, struct ui_file
*,
93 const struct value_print_options
*);
95 /* These are in c-lang.c: */
97 extern struct value
*evaluate_subexp_c (struct type
*expect_type
,
98 struct expression
*exp
,
102 extern void c_printchar (int, struct type
*, struct ui_file
*);
104 extern void c_printstr (struct ui_file
* stream
,
105 struct type
*elttype
,
106 const gdb_byte
*string
,
108 const char *user_encoding
,
110 const struct value_print_options
*options
);
112 extern void c_language_arch_info (struct gdbarch
*gdbarch
,
113 struct language_arch_info
*lai
);
115 extern const struct exp_descriptor exp_descriptor_c
;
117 extern void c_emit_char (int c
, struct type
*type
,
118 struct ui_file
*stream
, int quoter
);
120 extern const struct op_print c_op_print_tab
[];
122 extern gdb::unique_xmalloc_ptr
<char> c_watch_location_expression
123 (struct type
*type
, CORE_ADDR addr
);
125 /* These are in c-typeprint.c: */
127 extern void c_type_print_base (struct type
*, struct ui_file
*,
128 int, int, const struct type_print_options
*);
130 /* These are in cp-valprint.c */
132 extern void cp_print_class_member (const gdb_byte
*, struct type
*,
133 struct ui_file
*, const char *);
135 extern void cp_print_value_fields (struct type
*, struct type
*,
137 struct ui_file
*, int,
139 const struct value_print_options
*,
140 struct type
**, int);
142 extern void cp_print_value_fields_rtti (struct type
*,
143 const gdb_byte
*, LONGEST
, CORE_ADDR
,
144 struct ui_file
*, int,
146 const struct value_print_options
*,
147 struct type
**, int);
149 extern int cp_is_vtbl_ptr_type (struct type
*);
151 extern int cp_is_vtbl_member (struct type
*);
153 /* These are in c-valprint.c. */
155 extern int c_textual_element_type (struct type
*, char);
157 /* Create a new instance of the C compiler and return it. The new
158 compiler is owned by the caller and must be freed using the destroy
159 method. This function never returns NULL, but rather throws an
160 exception on failure. This is suitable for use as the
161 la_get_compile_instance language method. */
163 extern struct compile_instance
*c_get_compile_context (void);
165 /* This takes the user-supplied text and returns a new bit of code to
168 This is used as the la_compute_program language method; see that
169 for a description of the arguments. */
171 extern std::string
c_compute_program (struct compile_instance
*inst
,
173 struct gdbarch
*gdbarch
,
174 const struct block
*expr_block
,
177 #endif /* !defined (C_LANG_H) */