| 1 | /* Declarations for value printing routines for GDB, the GNU debugger. |
| 2 | |
| 3 | Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993, 1994, 2000, 2005, 2007, |
| 4 | 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
| 5 | |
| 6 | This file is part of GDB. |
| 7 | |
| 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. |
| 12 | |
| 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. |
| 17 | |
| 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/>. */ |
| 20 | |
| 21 | #ifndef VALPRINT_H |
| 22 | #define VALPRINT_H |
| 23 | |
| 24 | /* This is used to pass formatting options to various value-printing |
| 25 | functions. */ |
| 26 | struct value_print_options |
| 27 | { |
| 28 | /* Pretty-printing control. */ |
| 29 | enum val_prettyprint pretty; |
| 30 | |
| 31 | /* Controls pretty printing of arrays. */ |
| 32 | int prettyprint_arrays; |
| 33 | |
| 34 | /* Controls pretty printing of structures. */ |
| 35 | int prettyprint_structs; |
| 36 | |
| 37 | /* Controls printing of virtual tables. */ |
| 38 | int vtblprint; |
| 39 | |
| 40 | /* Controls printing of nested unions. */ |
| 41 | int unionprint; |
| 42 | |
| 43 | /* Controls printing of addresses. */ |
| 44 | int addressprint; |
| 45 | |
| 46 | /* Controls looking up an object's derived type using what we find |
| 47 | in its vtables. */ |
| 48 | int objectprint; |
| 49 | |
| 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 |
| 53 | "unlimited". */ |
| 54 | unsigned int print_max; |
| 55 | |
| 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; |
| 59 | |
| 60 | /* The global output format letter. */ |
| 61 | int output_format; |
| 62 | |
| 63 | /* The current format letter. This is set locally for a given call, |
| 64 | e.g. when the user passes a format to "print". */ |
| 65 | int format; |
| 66 | |
| 67 | /* Stop printing at null character? */ |
| 68 | int stop_print_at_null; |
| 69 | |
| 70 | /* True if this value is being printed in an epoch window. */ |
| 71 | int inspect_it; |
| 72 | |
| 73 | /* True if we should print the index of each element when printing |
| 74 | an array. */ |
| 75 | int print_array_indexes; |
| 76 | |
| 77 | /* If nonzero, then dereference references, otherwise just print |
| 78 | them like pointers. */ |
| 79 | int deref_ref; |
| 80 | |
| 81 | /* If nonzero, print static fields. */ |
| 82 | int static_field_print; |
| 83 | |
| 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; |
| 87 | |
| 88 | /* Controls Python pretty-printing. */ |
| 89 | int raw; |
| 90 | |
| 91 | /* If nonzero, print the value in "summary" form. */ |
| 92 | int summary; |
| 93 | }; |
| 94 | |
| 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; |
| 99 | |
| 100 | /* Initialize *OPTS to be a copy of the user print options. */ |
| 101 | extern void get_user_print_options (struct value_print_options *opts); |
| 102 | |
| 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); |
| 106 | |
| 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, |
| 110 | char format); |
| 111 | |
| 112 | extern void maybe_print_array_index (struct type *index_type, LONGEST index, |
| 113 | struct ui_file *stream, |
| 114 | const struct value_print_options *); |
| 115 | |
| 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 *, |
| 120 | unsigned int); |
| 121 | |
| 122 | extern void val_print_type_code_int (struct type *, const gdb_byte *, |
| 123 | struct ui_file *); |
| 124 | |
| 125 | extern void val_print_type_code_flags (struct type *type, |
| 126 | const gdb_byte *valaddr, |
| 127 | struct ui_file *stream); |
| 128 | |
| 129 | extern void val_print_scalar_formatted (struct type *, |
| 130 | const gdb_byte *, int, |
| 131 | const struct value *, |
| 132 | const struct value_print_options *, |
| 133 | int, |
| 134 | struct ui_file *); |
| 135 | |
| 136 | extern void print_binary_chars (struct ui_file *, const gdb_byte *, |
| 137 | unsigned int, enum bfd_endian); |
| 138 | |
| 139 | extern void print_octal_chars (struct ui_file *, const gdb_byte *, |
| 140 | unsigned int, enum bfd_endian); |
| 141 | |
| 142 | extern void print_decimal_chars (struct ui_file *, const gdb_byte *, |
| 143 | unsigned int, enum bfd_endian); |
| 144 | |
| 145 | extern void print_hex_chars (struct ui_file *, const gdb_byte *, |
| 146 | unsigned int, enum bfd_endian); |
| 147 | |
| 148 | extern void print_char_chars (struct ui_file *, struct type *, |
| 149 | const gdb_byte *, unsigned int, enum bfd_endian); |
| 150 | |
| 151 | int read_string (CORE_ADDR addr, int len, int width, unsigned int fetchlimit, |
| 152 | enum bfd_endian byte_order, gdb_byte **buffer, |
| 153 | int *bytes_read); |
| 154 | |
| 155 | extern void val_print_optimized_out (struct ui_file *stream); |
| 156 | |
| 157 | extern void val_print_unavailable (struct ui_file *stream); |
| 158 | |
| 159 | extern void val_print_invalid_address (struct ui_file *stream); |
| 160 | |
| 161 | #endif |