1 /* Declarations for value printing routines for GDB, the GNU debugger.
3 Copyright (C) 1986, 1988-1989, 1991-1994, 2000, 2005, 2007-2012 Free
4 Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 /* This is used to pass formatting options to various value-printing
26 struct value_print_options
28 /* Pretty-printing control. */
29 enum val_prettyprint pretty;
31 /* Controls pretty printing of arrays. */
32 int prettyprint_arrays;
34 /* Controls pretty printing of structures. */
35 int prettyprint_structs;
37 /* Controls printing of virtual tables. */
40 /* Controls printing of nested unions. */
43 /* Controls printing of addresses. */
46 /* Controls looking up an object's derived type using what we find
50 /* Maximum number of chars to print for a string pointer value or vector
51 contents, or UINT_MAX for no limit. Note that "set print elements 0"
52 stores UINT_MAX in print_max, which displays in a show command as
54 unsigned int print_max;
56 /* Print repeat counts if there are more than this many repetitions
57 of an element in an array. */
58 unsigned int repeat_count_threshold;
60 /* The global output format letter. */
63 /* The current format letter. This is set locally for a given call,
64 e.g. when the user passes a format to "print". */
67 /* Stop printing at null character? */
68 int stop_print_at_null;
70 /* True if this value is being printed in an epoch window. */
73 /* True if we should print the index of each element when printing
75 int print_array_indexes;
77 /* If nonzero, then dereference references, otherwise just print
78 them like pointers. */
81 /* If nonzero, print static fields. */
82 int static_field_print;
84 /* If nonzero, print static fields for Pascal. FIXME: C++ and Java
85 share one flag, why not Pascal too? */
86 int pascal_static_field_print;
88 /* Controls Python pretty-printing. */
91 /* If nonzero, print the value in "summary" form. */
95 /* The global print options set by the user. In general this should
96 not be directly accessed, except by set/show commands. Ordinary
97 code should call get_user_print_options instead. */
98 extern struct value_print_options user_print_options;
100 /* Initialize *OPTS to be a copy of the user print options. */
101 extern void get_user_print_options (struct value_print_options *opts);
103 /* Initialize *OPTS to be a copy of the user print options, but with
104 pretty-printing disabled. */
105 extern void get_raw_print_options (struct value_print_options *opts);
107 /* Initialize *OPTS to be a copy of the user print options, but using
108 FORMAT as the formatting option. */
109 extern void get_formatted_print_options (struct value_print_options *opts,
112 extern void maybe_print_array_index (struct type *index_type, LONGEST index,
113 struct ui_file *stream,
114 const struct value_print_options *);
116 extern void val_print_array_elements (struct type *, const gdb_byte *, int,
117 CORE_ADDR, struct ui_file *, int,
118 const struct value *,
119 const struct value_print_options *,
122 extern void val_print_type_code_int (struct type *, const gdb_byte *,
125 extern void val_print_type_code_flags (struct type *type,
126 const gdb_byte *valaddr,
127 struct ui_file *stream);
129 extern void val_print_scalar_formatted (struct type *,
130 const gdb_byte *, int,
131 const struct value *,
132 const struct value_print_options *,
136 extern void print_binary_chars (struct ui_file *, const gdb_byte *,
137 unsigned int, enum bfd_endian);
139 extern void print_octal_chars (struct ui_file *, const gdb_byte *,
140 unsigned int, enum bfd_endian);
142 extern void print_decimal_chars (struct ui_file *, const gdb_byte *,
143 unsigned int, enum bfd_endian);
145 extern void print_hex_chars (struct ui_file *, const gdb_byte *,
146 unsigned int, enum bfd_endian);
148 extern void print_char_chars (struct ui_file *, struct type *,
149 const gdb_byte *, unsigned int, enum bfd_endian);
151 extern void print_function_pointer_address (struct gdbarch *gdbarch,
153 struct ui_file *stream,
156 int read_string (CORE_ADDR addr, int len, int width, unsigned int fetchlimit,
157 enum bfd_endian byte_order, gdb_byte **buffer,
160 extern void val_print_optimized_out (struct ui_file *stream);
162 extern void val_print_unavailable (struct ui_file *stream);
164 extern void val_print_invalid_address (struct ui_file *stream);
166 extern void generic_emit_char (int c, struct type *type, struct ui_file *stream,
167 int quoter, const char *encoding);
169 extern void generic_printstr (struct ui_file *stream, struct type *type,
170 const gdb_byte *string, unsigned int length,
171 const char *encoding, int force_ellipses,
172 int quote_char, int c_style_terminator,
173 const struct value_print_options *options);