Commit | Line | Data |
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c906108c | 1 | /* C language support definitions for GDB, the GNU debugger. |
9519ccd5 | 2 | |
b811d2c2 | 3 | Copyright (C) 1992-2020 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | ||
21 | #if !defined (C_LANG_H) | |
22 | #define C_LANG_H 1 | |
23 | ||
da3331ec | 24 | struct ui_file; |
e9667a65 | 25 | struct language_arch_info; |
79d43c61 | 26 | struct type_print_options; |
410a0ff2 | 27 | struct parser_state; |
da3331ec | 28 | |
c906108c | 29 | #include "value.h" |
84f0252a | 30 | #include "macroexp.h" |
f4b8a18d | 31 | #include "parser-defs.h" |
268a13a5 | 32 | #include "gdbsupport/enum-flags.h" |
c906108c SS |
33 | |
34 | ||
6c7a06a3 TT |
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 | |
37 | ways. */ | |
ad69edbb | 38 | enum c_string_type_values : unsigned |
6c7a06a3 TT |
39 | { |
40 | /* An ordinary string: "value". */ | |
41 | C_STRING = 0, | |
42 | /* A wide string: L"value". */ | |
43 | C_WIDE_STRING = 1, | |
44 | /* A 16-bit Unicode string: u"value". */ | |
45 | C_STRING_16 = 2, | |
46 | /* A 32-bit Unicode string: U"value". */ | |
47 | C_STRING_32 = 3, | |
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 | |
50 | value. */ | |
51 | C_CHAR = 4, | |
52 | /* A wide char: L'v'. */ | |
53 | C_WIDE_CHAR = 5, | |
54 | /* A 16-bit Unicode char: u'v'. */ | |
55 | C_CHAR_16 = 6, | |
56 | /* A 32-bit Unicode char: U'v'. */ | |
57 | C_CHAR_32 = 7 | |
58 | }; | |
59 | ||
0c801b96 SM |
60 | DEF_ENUM_FLAGS_TYPE (enum c_string_type_values, c_string_type); |
61 | ||
6c7a06a3 TT |
62 | /* Defined in c-exp.y. */ |
63 | ||
410a0ff2 | 64 | extern int c_parse (struct parser_state *); |
6c7a06a3 | 65 | |
d7561cbb | 66 | extern int c_parse_escape (const char **, struct obstack *); |
c906108c | 67 | |
d9fcf2fb | 68 | /* Defined in c-typeprint.c */ |
aff410f1 | 69 | extern void c_print_type (struct type *, const char *, |
79d43c61 TT |
70 | struct ui_file *, int, int, |
71 | const struct type_print_options *); | |
c906108c | 72 | |
c1ec8cea TT |
73 | /* Print a type but allow the precise language to be specified. */ |
74 | ||
75 | extern void c_print_type (struct type *, const char *, | |
76 | struct ui_file *, int, int, | |
77 | enum language, | |
78 | const struct type_print_options *); | |
79 | ||
aff410f1 MS |
80 | extern void c_print_typedef (struct type *, |
81 | struct symbol *, | |
82 | struct ui_file *); | |
5c6ce71d | 83 | |
e8b24d9f | 84 | extern void c_val_print (struct type *, |
d3eab38a TT |
85 | int, CORE_ADDR, |
86 | struct ui_file *, int, | |
e8b24d9f | 87 | struct value *, |
d3eab38a | 88 | const struct value_print_options *); |
c906108c | 89 | |
62182190 TT |
90 | /* Implement la_value_print_inner for the C family of languages. */ |
91 | ||
92 | extern void c_value_print_inner (struct value *, struct ui_file *, int, | |
93 | const struct value_print_options *); | |
94 | ||
8e069a98 TT |
95 | extern void c_value_print (struct value *, struct ui_file *, |
96 | const struct value_print_options *); | |
c906108c SS |
97 | |
98 | /* These are in c-lang.c: */ | |
99 | ||
f4b8a18d | 100 | extern struct value *evaluate_subexp_c (struct type *expect_type, |
aff410f1 MS |
101 | struct expression *exp, |
102 | int *pos, | |
103 | enum noside noside); | |
f4b8a18d | 104 | |
6c7a06a3 | 105 | extern void c_printchar (int, struct type *, struct ui_file *); |
c906108c | 106 | |
aff410f1 MS |
107 | extern void c_printstr (struct ui_file * stream, |
108 | struct type *elttype, | |
109 | const gdb_byte *string, | |
110 | unsigned int length, | |
111 | const char *user_encoding, | |
112 | int force_ellipses, | |
79a45b7d | 113 | const struct value_print_options *options); |
c906108c | 114 | |
e9667a65 AC |
115 | extern void c_language_arch_info (struct gdbarch *gdbarch, |
116 | struct language_arch_info *lai); | |
c906108c | 117 | |
6aecb9c2 JB |
118 | extern const struct exp_descriptor exp_descriptor_c; |
119 | ||
120 | extern void c_emit_char (int c, struct type *type, | |
121 | struct ui_file *stream, int quoter); | |
122 | ||
f4b8a18d KW |
123 | extern const struct op_print c_op_print_tab[]; |
124 | ||
43cc5389 TT |
125 | extern gdb::unique_xmalloc_ptr<char> c_watch_location_expression |
126 | (struct type *type, CORE_ADDR addr); | |
127 | ||
c906108c SS |
128 | /* These are in c-typeprint.c: */ |
129 | ||
aff410f1 | 130 | extern void c_type_print_base (struct type *, struct ui_file *, |
79d43c61 | 131 | int, int, const struct type_print_options *); |
c906108c | 132 | |
c906108c SS |
133 | /* These are in cp-valprint.c */ |
134 | ||
fc1a4b47 | 135 | extern void cp_print_class_member (const gdb_byte *, struct type *, |
a121b7c1 | 136 | struct ui_file *, const char *); |
c906108c | 137 | |
a2bd3dcd | 138 | extern void cp_print_value_fields (struct type *, struct type *, |
65408fa6 | 139 | LONGEST, CORE_ADDR, |
a2bd3dcd | 140 | struct ui_file *, int, |
e8b24d9f | 141 | struct value *, |
79a45b7d | 142 | const struct value_print_options *, |
d9fcf2fb | 143 | struct type **, int); |
c906108c | 144 | |
edf3d5f3 | 145 | extern void cp_print_value_fields_rtti (struct type *, |
6b850546 | 146 | const gdb_byte *, LONGEST, CORE_ADDR, |
edf3d5f3 | 147 | struct ui_file *, int, |
e8b24d9f | 148 | struct value *, |
edf3d5f3 TT |
149 | const struct value_print_options *, |
150 | struct type **, int); | |
151 | ||
bad5c026 CB |
152 | /* gcc-2.6 or later (when using -fvtable-thunks) |
153 | emits a unique named type for a vtable entry. | |
154 | Some gdb code depends on that specific name. */ | |
155 | ||
156 | extern const char vtbl_ptr_name[]; | |
157 | ||
a14ed312 | 158 | extern int cp_is_vtbl_ptr_type (struct type *); |
c906108c | 159 | |
a14ed312 | 160 | extern int cp_is_vtbl_member (struct type *); |
c906108c | 161 | |
4be290b2 AB |
162 | /* Return true if TYPE is a string type. Unlike DEFAULT_IS_STRING_TYPE_P |
163 | this will detect arrays of characters not just TYPE_CODE_STRING. */ | |
164 | ||
165 | extern bool c_is_string_type_p (struct type *type); | |
166 | ||
96c07c5b TT |
167 | /* These are in c-valprint.c. */ |
168 | ||
169 | extern int c_textual_element_type (struct type *, char); | |
170 | ||
bb2ec1b3 TT |
171 | /* Create a new instance of the C compiler and return it. The new |
172 | compiler is owned by the caller and must be freed using the destroy | |
173 | method. This function never returns NULL, but rather throws an | |
174 | exception on failure. This is suitable for use as the | |
175 | la_get_compile_instance language method. */ | |
176 | ||
9cdfd9a2 | 177 | extern compile_instance *c_get_compile_context (void); |
bb2ec1b3 | 178 | |
078a0207 KS |
179 | /* Create a new instance of the C++ compiler and return it. The new |
180 | compiler is owned by the caller and must be freed using the destroy | |
181 | method. This function never returns NULL, but rather throws an | |
182 | exception on failure. This is suitable for use as the | |
183 | la_get_compile_instance language method. */ | |
184 | ||
185 | extern compile_instance *cplus_get_compile_context (); | |
186 | ||
aaee65ae PA |
187 | /* This takes the user-supplied text and returns a new bit of code to |
188 | compile. | |
bb2ec1b3 TT |
189 | |
190 | This is used as the la_compute_program language method; see that | |
191 | for a description of the arguments. */ | |
192 | ||
9cdfd9a2 | 193 | extern std::string c_compute_program (compile_instance *inst, |
aaee65ae PA |
194 | const char *input, |
195 | struct gdbarch *gdbarch, | |
196 | const struct block *expr_block, | |
197 | CORE_ADDR expr_pc); | |
c906108c | 198 | |
078a0207 KS |
199 | /* This takes the user-supplied text and returns a new bit of code to compile. |
200 | ||
201 | This is used as the la_compute_program language method; see that | |
202 | for a description of the arguments. */ | |
203 | ||
204 | extern std::string cplus_compute_program (compile_instance *inst, | |
205 | const char *input, | |
206 | struct gdbarch *gdbarch, | |
207 | const struct block *expr_block, | |
208 | CORE_ADDR expr_pc); | |
209 | ||
c5aa993b | 210 | #endif /* !defined (C_LANG_H) */ |