GDB (xrefs)
/tmp/gdb-7.10/gdb/c-lang.h
Go to the documentation of this file.
1 /* C language support definitions for GDB, the GNU debugger.
2 
3  Copyright (C) 1992-2015 Free Software Foundation, Inc.
4 
5  This file is part of GDB.
6 
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.
11 
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.
16 
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/>. */
19 
20 
21 #if !defined (C_LANG_H)
22 #define C_LANG_H 1
23 
24 struct ui_file;
25 struct language_arch_info;
26 struct type_print_options;
27 struct parser_state;
28 
29 #include "value.h"
30 #include "macroexp.h"
31 #include "parser-defs.h"
32 
33 
34 /* The various kinds of C string and character. Note that these
35  values are chosen so that they may be or'd together in certain
36  ways. */
38  {
39  /* An ordinary string: "value". */
40  C_STRING = 0,
41  /* A wide string: L"value". */
43  /* A 16-bit Unicode string: u"value". */
45  /* A 32-bit Unicode string: U"value". */
47  /* An ordinary char: 'v'. This can also be or'd with one of the
48  above to form the corresponding CHAR value from a STRING
49  value. */
50  C_CHAR = 4,
51  /* A wide char: L'v'. */
53  /* A 16-bit Unicode char: u'v'. */
54  C_CHAR_16 = 6,
55  /* A 32-bit Unicode char: U'v'. */
57  };
58 
59 /* Defined in c-exp.y. */
60 
61 extern int c_parse (struct parser_state *);
62 
63 extern void c_error (char *);
64 
65 extern int c_parse_escape (const char **, struct obstack *);
66 
67 /* Defined in c-typeprint.c */
68 extern void c_print_type (struct type *, const char *,
69  struct ui_file *, int, int,
70  const struct type_print_options *);
71 
72 extern void c_print_typedef (struct type *,
73  struct symbol *,
74  struct ui_file *);
75 
76 extern void c_val_print (struct type *, const gdb_byte *,
77  int, CORE_ADDR,
78  struct ui_file *, int,
79  const struct value *,
80  const struct value_print_options *);
81 
82 extern void c_value_print (struct value *, struct ui_file *,
83  const struct value_print_options *);
84 
85 /* These are in c-lang.c: */
86 
87 extern struct value *evaluate_subexp_c (struct type *expect_type,
88  struct expression *exp,
89  int *pos,
90  enum noside noside);
91 
92 extern void c_printchar (int, struct type *, struct ui_file *);
93 
94 extern void c_printstr (struct ui_file * stream,
95  struct type *elttype,
96  const gdb_byte *string,
97  unsigned int length,
98  const char *user_encoding,
99  int force_ellipses,
100  const struct value_print_options *options);
101 
102 extern void c_language_arch_info (struct gdbarch *gdbarch,
103  struct language_arch_info *lai);
104 
105 extern const struct exp_descriptor exp_descriptor_c;
106 
107 extern void c_emit_char (int c, struct type *type,
108  struct ui_file *stream, int quoter);
109 
110 extern const struct op_print c_op_print_tab[];
111 
112 /* These are in c-typeprint.c: */
113 
114 extern void c_type_print_base (struct type *, struct ui_file *,
115  int, int, const struct type_print_options *);
116 
117 /* These are in cp-valprint.c */
118 
119 extern void cp_print_class_member (const gdb_byte *, struct type *,
120  struct ui_file *, char *);
121 
122 extern void cp_print_value_fields (struct type *, struct type *,
123  const gdb_byte *, int, CORE_ADDR,
124  struct ui_file *, int,
125  const struct value *,
126  const struct value_print_options *,
127  struct type **, int);
128 
129 extern void cp_print_value_fields_rtti (struct type *,
130  const gdb_byte *, int, CORE_ADDR,
131  struct ui_file *, int,
132  const struct value *,
133  const struct value_print_options *,
134  struct type **, int);
135 
136 extern int cp_is_vtbl_ptr_type (struct type *);
137 
138 extern int cp_is_vtbl_member (struct type *);
139 
140 /* These are in c-valprint.c. */
141 
142 extern int c_textual_element_type (struct type *, char);
143 
144 /* Create a new instance of the C compiler and return it. The new
145  compiler is owned by the caller and must be freed using the destroy
146  method. This function never returns NULL, but rather throws an
147  exception on failure. This is suitable for use as the
148  la_get_compile_instance language method. */
149 
150 extern struct compile_instance *c_get_compile_context (void);
151 
152 /* This takes the user-supplied text and returns a newly malloc'd bit
153  of code to compile.
154 
155  This is used as the la_compute_program language method; see that
156  for a description of the arguments. */
157 
158 extern char *c_compute_program (struct compile_instance *inst,
159  const char *input,
160  struct gdbarch *gdbarch,
161  const struct block *expr_block,
162  CORE_ADDR expr_pc);
163 
164 #endif /* !defined (C_LANG_H) */
int c_parse_escape(const char **, struct obstack *)
Definition: c-exp.c:4587
void cp_print_value_fields_rtti(struct type *, const gdb_byte *, int, CORE_ADDR, struct ui_file *, int, const struct value *, const struct value_print_options *, struct type **, int)
Definition: cp-valprint.c:419
int cp_is_vtbl_ptr_type(struct type *)
Definition: cp-valprint.c:97
void c_type_print_base(struct type *, struct ui_file *, int, int, const struct type_print_options *)
Definition: c-typeprint.c:843
bfd_vma CORE_ADDR
Definition: common-types.h:41
noside
Definition: expression.h:122
Definition: c-lang.h:50
void c_printstr(struct ui_file *stream, struct type *elttype, const gdb_byte *string, unsigned int length, const char *user_encoding, int force_ellipses, const struct value_print_options *options)
Definition: c-lang.c:189
int cp_is_vtbl_member(struct type *)
Definition: cp-valprint.c:108
c_string_type
Definition: c-lang.h:37
void c_val_print(struct type *, const gdb_byte *, int, CORE_ADDR, struct ui_file *, int, const struct value *, const struct value_print_options *)
Definition: c-valprint.c:134
char * c_compute_program(struct compile_instance *inst, const char *input, struct gdbarch *gdbarch, const struct block *expr_block, CORE_ADDR expr_pc)
void c_emit_char(int c, struct type *type, struct ui_file *stream, int quoter)
Definition: c-lang.c:146
void c_language_arch_info(struct gdbarch *gdbarch, struct language_arch_info *lai)
Definition: c-lang.c:785
void cp_print_class_member(const gdb_byte *, struct type *, struct ui_file *, char *)
Definition: cp-valprint.c:763
const struct exp_descriptor exp_descriptor_c
Definition: c-lang.c:818
struct value * evaluate_subexp_c(struct type *expect_type, struct expression *exp, int *pos, enum noside noside)
Definition: c-lang.c:566
Definition: gdbtypes.h:749
void c_printchar(int, struct type *, struct ui_file *)
Definition: c-lang.c:156
void c_print_typedef(struct type *, struct symbol *, struct ui_file *)
Definition: c-typeprint.c:143
const struct op_print c_op_print_tab[]
Definition: c-lang.c:725
Definition: block.h:60
Definition: value.c:172
struct compile_instance * c_get_compile_context(void)
bfd_byte gdb_byte
Definition: common-types.h:38
void c_print_type(struct type *, const char *, struct ui_file *, int, int, const struct type_print_options *)
Definition: c-typeprint.c:80
void c_error(char *)
int c_textual_element_type(struct type *, char)
Definition: c-valprint.c:57
Definition: symtab.h:703
int c_parse(struct parser_state *)
Definition: c-exp.c:5798
void c_value_print(struct value *, struct ui_file *, const struct value_print_options *)
Definition: c-valprint.c:459
void cp_print_value_fields(struct type *, struct type *, const gdb_byte *, int, CORE_ADDR, struct ui_file *, int, const struct value *, const struct value_print_options *, struct type **, int)
Definition: cp-valprint.c:156