Warning: That file was not part of the compilation database. It may have many parsing errors.

1/* Check calls to formatted I/O functions (-Wformat).
2 Copyright (C) 1992-2017 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3. If not see
18<http://www.gnu.org/licenses/>. */
19
20#include "config.h"
21#include "system.h"
22#include "coretypes.h"
23#include "tm.h"
24#include "c-family/c-common.h"
25#include "intl.h"
26#include "c-family/c-format.h"
27
28/* Mingw specific format attributes ms_printf, ms_scanf, and ms_strftime. */
29
30static format_length_info ms_printf_length_specs[] =
31{
32 { "h", FMT_LEN_h, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 },
33 { "l", FMT_LEN_l, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 },
34 { "I32", FMT_LEN_l, STD_EXT, NULL, FMT_LEN_none, STD_C89, 1 },
35 { "I64", FMT_LEN_ll, STD_EXT, NULL, FMT_LEN_none, STD_C89, 1 },
36 { "I", FMT_LEN_L, STD_EXT, NULL, FMT_LEN_none, STD_C89, 1 },
37 { NULL, FMT_LEN_none, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 }
38};
39
40static const format_flag_spec ms_printf_flag_specs[] =
41{
42 { ' ', 0, 0, 0, N_("' ' flag"), N_("the ' ' printf flag"), STD_C89 },
43 { '+', 0, 0, 0, N_("'+' flag"), N_("the '+' printf flag"), STD_C89 },
44 { '#', 0, 0, 0, N_("'#' flag"), N_("the '#' printf flag"), STD_C89 },
45 { '0', 0, 0, 0, N_("'0' flag"), N_("the '0' printf flag"), STD_C89 },
46 { '-', 0, 0, 0, N_("'-' flag"), N_("the '-' printf flag"), STD_C89 },
47 { '\'', 0, 0, 0, N_("''' flag"), N_("the ''' printf flag"), STD_EXT },
48 { 'w', 0, 0, 0, N_("field width"), N_("field width in printf format"), STD_C89 },
49 { 'p', 0, 0, 0, N_("precision"), N_("precision in printf format"), STD_C89 },
50 { 'L', 0, 0, 0, N_("length modifier"), N_("length modifier in printf format"), STD_C89 },
51 { 0, 0, 0, 0, NULL, NULL, STD_C89 }
52};
53
54static const format_flag_pair ms_printf_flag_pairs[] =
55{
56 { ' ', '+', 1, 0 },
57 { '0', '-', 1, 0 }, { '0', 'p', 1, 'i' },
58 { 0, 0, 0, 0 }
59};
60
61static const format_flag_spec ms_scanf_flag_specs[] =
62{
63 { '*', 0, 0, 0, N_("assignment suppression"), N_("the assignment suppression scanf feature"), STD_C89 },
64 { 'a', 0, 0, 0, N_("'a' flag"), N_("the 'a' scanf flag"), STD_EXT },
65 { 'w', 0, 0, 0, N_("field width"), N_("field width in scanf format"), STD_C89 },
66 { 'L', 0, 0, 0, N_("length modifier"), N_("length modifier in scanf format"), STD_C89 },
67 { '\'', 0, 0, 0, N_("''' flag"), N_("the ''' scanf flag"), STD_EXT },
68 { 0, 0, 0, 0, NULL, NULL, STD_C89 }
69};
70
71static const format_flag_pair ms_scanf_flag_pairs[] =
72{
73 { '*', 'L', 0, 0 },
74 { 0, 0, 0, 0 }
75};
76
77static const format_flag_spec ms_strftime_flag_specs[] =
78{
79 { '#', 0, 0, 0, N_("'#' flag"), N_("the '#' strftime flag"), STD_EXT },
80 { 0, 0, 0, 0, NULL, NULL, STD_C89 }
81};
82
83static const format_flag_pair ms_strftime_flag_pairs[] =
84{
85 { 0, 0, 0, 0 }
86};
87
88static const format_char_info ms_print_char_table[] =
89{
90 /* C89 conversion specifiers. */
91 { "di", 0, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, T99_SST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +'", "i", NULL },
92 { "oxX", 0, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL },
93 { "u", 0, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0'", "i", NULL },
94 { "fgG", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#'", "", NULL },
95 { "eE", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "", NULL },
96 { "c", 0, STD_C89, { T89_I, BADLEN, T89_S, T94_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
97 { "s", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL },
98 { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "c", NULL },
99 { "n", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, T99_IM, BADLEN, BADLEN, BADLEN }, "", "W", NULL },
100 /* X/Open conversion specifiers. */
101 { "C", 0, STD_EXT, { TEX_WI, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
102 { "S", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "R", NULL },
103 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
104};
105
106static const format_char_info ms_scan_char_table[] =
107{
108 /* C89 conversion specifiers. */
109 { "di", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, T99_SST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
110 { "u", 1, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
111 { "oxX", 1, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
112 { "efgEG", 1, STD_C89, { T89_F, BADLEN, BADLEN, T89_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
113 { "c", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "cW", NULL },
114 { "s", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW", NULL },
115 { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW[", NULL },
116 { "p", 2, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
117 { "n", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "W", NULL },
118 /* X/Open conversion specifiers. */
119 { "C", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
120 { "S", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "W", NULL },
121 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
122};
123
124static const format_char_info ms_time_char_table[] =
125{
126 /* C89 conversion specifiers. */
127 { "ABZab", 0, STD_C89, NOLENGTHS, "#", "", NULL },
128 { "cx", 0, STD_C89, NOLENGTHS, "#", "3", NULL },
129 { "HIMSUWdmw", 0, STD_C89, NOLENGTHS, "#", "", NULL },
130 { "j", 0, STD_C89, NOLENGTHS, "#", "", NULL },
131 { "p", 0, STD_C89, NOLENGTHS, "#", "", NULL },
132 { "X", 0, STD_C89, NOLENGTHS, "#", "", NULL },
133 { "y", 0, STD_C89, NOLENGTHS, "#", "4", NULL },
134 { "Y", 0, STD_C89, NOLENGTHS, "#", "", NULL },
135 { "%", 0, STD_C89, NOLENGTHS, "", "", NULL },
136 /* C99 conversion specifiers. */
137 { "z", 0, STD_C99, NOLENGTHS, "#", "", NULL },
138 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
139};
140
141EXPORTED_CONST format_kind_info mingw_format_attributes[3] =
142{
143 { "ms_printf", ms_printf_length_specs, ms_print_char_table, " +#0-'", NULL,
144 ms_printf_flag_specs, ms_printf_flag_pairs,
145 FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK,
146 'w', 0, 'p', 0, 'L', 0,
147 &integer_type_node, &integer_type_node
148 },
149 { "ms_scanf", ms_printf_length_specs, ms_scan_char_table, "*'", NULL,
150 ms_scanf_flag_specs, ms_scanf_flag_pairs,
151 FMT_FLAG_ARG_CONVERT|FMT_FLAG_SCANF_A_KLUDGE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_ZERO_WIDTH_BAD|FMT_FLAG_DOLLAR_GAP_POINTER_OK,
152 'w', 0, 0, '*', 'L', 0,
153 NULL, NULL
154 },
155 { "ms_strftime", NULL, ms_time_char_table, "", "#",
156 ms_strftime_flag_specs, ms_strftime_flag_pairs,
157 FMT_FLAG_FANCY_PERCENT_OK, 0, 0, 0, 0, 0, 0,
158 NULL, NULL
159 }
160};
161
162/* Default overrides for printf, scanf and strftime. */
163EXPORTED_CONST target_ovr_attr mingw_format_attribute_overrides[4] =
164{
165 { "ms_printf", "printf" },
166 { "ms_scanf", "scanf" },
167 { "ms_strftime", "strftime" }
168};
169
170/* Setup for option Wpedantic-ms-format. */
171
172#ifdef TARGET_OVERRIDES_FORMAT_INIT
173
174/* Make sure TARGET_OVERRIDES_FORMAT_INIT is prototyped. */
175extern void TARGET_OVERRIDES_FORMAT_INIT (void);
176
177/* Helper. */
178#define C89_OR_EXT (warn_pedantic_ms_format ? STD_EXT : STD_C89)
179
180void
181TARGET_OVERRIDES_FORMAT_INIT (void)
182{
183 ms_printf_length_specs[2].std = C89_OR_EXT; /* I32 */
184 ms_printf_length_specs[3].std = C89_OR_EXT; /* I64 */
185 ms_printf_length_specs[4].std = C89_OR_EXT; /* I */
186}
187
188#undef C89_OR_EXT
189
190#endif
191

Warning: That file was not part of the compilation database. It may have many parsing errors.