Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/msformat-c.c @ 63:b7f97abdc517 gcc-4.6-20100522
update gcc from gcc-4.5.0 to gcc-4.6
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Mon, 24 May 2010 12:47:05 +0900 |
parents | 77e2b8dfacca |
children | f6334be47118 |
rev | line source |
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0 | 1 /* Check calls to formatted I/O functions (-Wformat). |
2 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, | |
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3 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2010 |
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4 Free Software Foundation, Inc. |
0 | 5 |
6 This file is part of GCC. | |
7 | |
8 GCC is free software; you can redistribute it and/or modify it under | |
9 the terms of the GNU General Public License as published by the Free | |
10 Software Foundation; either version 3, or (at your option) any later | |
11 version. | |
12 | |
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
19 along with GCC; see the file COPYING3. If not see | |
20 <http://www.gnu.org/licenses/>. */ | |
21 | |
22 #include "config.h" | |
23 #include "system.h" | |
24 #include "coretypes.h" | |
25 #include "tm.h" | |
26 #include "tree.h" | |
27 #include "flags.h" | |
28 #include "c-common.h" | |
29 #include "toplev.h" | |
30 #include "intl.h" | |
31 #include "diagnostic.h" | |
32 #include "langhooks.h" | |
33 #include "c-format.h" | |
34 #include "alloc-pool.h" | |
35 | |
36 /* Mingw specific format attributes ms_printf, ms_scanf, and ms_strftime. */ | |
37 | |
38 static format_length_info ms_printf_length_specs[] = | |
39 { | |
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40 { "h", FMT_LEN_h, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 }, |
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41 { "l", FMT_LEN_l, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 }, |
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42 { "I32", FMT_LEN_l, STD_EXT, NULL, FMT_LEN_none, STD_C89, 1 }, |
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43 { "I64", FMT_LEN_ll, STD_EXT, NULL, FMT_LEN_none, STD_C89, 1 }, |
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44 { "I", FMT_LEN_L, STD_EXT, NULL, FMT_LEN_none, STD_C89, 1 }, |
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45 { NULL, FMT_LEN_none, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 } |
0 | 46 }; |
47 | |
48 static const format_flag_spec ms_printf_flag_specs[] = | |
49 { | |
50 { ' ', 0, 0, N_("' ' flag"), N_("the ' ' printf flag"), STD_C89 }, | |
51 { '+', 0, 0, N_("'+' flag"), N_("the '+' printf flag"), STD_C89 }, | |
52 { '#', 0, 0, N_("'#' flag"), N_("the '#' printf flag"), STD_C89 }, | |
53 { '0', 0, 0, N_("'0' flag"), N_("the '0' printf flag"), STD_C89 }, | |
54 { '-', 0, 0, N_("'-' flag"), N_("the '-' printf flag"), STD_C89 }, | |
55 { '\'', 0, 0, N_("''' flag"), N_("the ''' printf flag"), STD_EXT }, | |
56 { 'w', 0, 0, N_("field width"), N_("field width in printf format"), STD_C89 }, | |
57 { 'p', 0, 0, N_("precision"), N_("precision in printf format"), STD_C89 }, | |
58 { 'L', 0, 0, N_("length modifier"), N_("length modifier in printf format"), STD_C89 }, | |
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59 { 0, 0, 0, NULL, NULL, STD_C89 } |
0 | 60 }; |
61 | |
62 static const format_flag_pair ms_printf_flag_pairs[] = | |
63 { | |
64 { ' ', '+', 1, 0 }, | |
65 { '0', '-', 1, 0 }, { '0', 'p', 1, 'i' }, | |
66 { 0, 0, 0, 0 } | |
67 }; | |
68 | |
69 static const format_flag_spec ms_scanf_flag_specs[] = | |
70 { | |
71 { '*', 0, 0, N_("assignment suppression"), N_("the assignment suppression scanf feature"), STD_C89 }, | |
72 { 'a', 0, 0, N_("'a' flag"), N_("the 'a' scanf flag"), STD_EXT }, | |
73 { 'w', 0, 0, N_("field width"), N_("field width in scanf format"), STD_C89 }, | |
74 { 'L', 0, 0, N_("length modifier"), N_("length modifier in scanf format"), STD_C89 }, | |
75 { '\'', 0, 0, N_("''' flag"), N_("the ''' scanf flag"), STD_EXT }, | |
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76 { 0, 0, 0, NULL, NULL, STD_C89 } |
0 | 77 }; |
78 | |
79 static const format_flag_pair ms_scanf_flag_pairs[] = | |
80 { | |
81 { '*', 'L', 0, 0 }, | |
82 { 0, 0, 0, 0 } | |
83 }; | |
84 | |
85 static const format_flag_spec ms_strftime_flag_specs[] = | |
86 { | |
87 { '#', 0, 0, N_("'#' flag"), N_("the '#' strftime flag"), STD_EXT }, | |
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88 { 0, 0, 0, NULL, NULL, STD_C89 } |
0 | 89 }; |
90 | |
91 static const format_flag_pair ms_strftime_flag_pairs[] = | |
92 { | |
93 { 0, 0, 0, 0 } | |
94 }; | |
95 | |
96 static const format_char_info ms_print_char_table[] = | |
97 { | |
98 /* C89 conversion specifiers. */ | |
99 { "di", 0, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, T99_SST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +'", "i", NULL }, | |
100 { "oxX", 0, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL }, | |
101 { "u", 0, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0'", "i", NULL }, | |
102 { "fgG", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#'", "", NULL }, | |
103 { "eE", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "", NULL }, | |
104 { "c", 0, STD_C89, { T89_I, BADLEN, T89_S, T94_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL }, | |
105 { "s", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL }, | |
106 { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "c", NULL }, | |
107 { "n", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, T99_IM, BADLEN, BADLEN, BADLEN }, "", "W", NULL }, | |
108 /* X/Open conversion specifiers. */ | |
109 { "C", 0, STD_EXT, { TEX_WI, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL }, | |
110 { "S", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "R", NULL }, | |
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111 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL } |
0 | 112 }; |
113 | |
114 static const format_char_info ms_scan_char_table[] = | |
115 { | |
116 /* C89 conversion specifiers. */ | |
117 { "di", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, T99_SST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL }, | |
118 { "u", 1, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL }, | |
119 { "oxX", 1, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL }, | |
120 { "efgEG", 1, STD_C89, { T89_F, BADLEN, BADLEN, T89_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL }, | |
121 { "c", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "cW", NULL }, | |
122 { "s", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW", NULL }, | |
123 { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW[", NULL }, | |
124 { "p", 2, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL }, | |
125 { "n", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "W", NULL }, | |
126 /* X/Open conversion specifiers. */ | |
127 { "C", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL }, | |
128 { "S", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "W", NULL }, | |
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129 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL } |
0 | 130 }; |
131 | |
132 static const format_char_info ms_time_char_table[] = | |
133 { | |
134 /* C89 conversion specifiers. */ | |
135 { "ABZab", 0, STD_C89, NOLENGTHS, "#", "", NULL }, | |
136 { "cx", 0, STD_C89, NOLENGTHS, "#", "3", NULL }, | |
137 { "HIMSUWdmw", 0, STD_C89, NOLENGTHS, "#", "", NULL }, | |
138 { "j", 0, STD_C89, NOLENGTHS, "#", "", NULL }, | |
139 { "p", 0, STD_C89, NOLENGTHS, "#", "", NULL }, | |
140 { "X", 0, STD_C89, NOLENGTHS, "#", "", NULL }, | |
141 { "y", 0, STD_C89, NOLENGTHS, "#", "4", NULL }, | |
142 { "Y", 0, STD_C89, NOLENGTHS, "#", "", NULL }, | |
143 { "%", 0, STD_C89, NOLENGTHS, "", "", NULL }, | |
144 /* C99 conversion specifiers. */ | |
145 { "z", 0, STD_C99, NOLENGTHS, "#", "", NULL }, | |
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146 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL } |
0 | 147 }; |
148 | |
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149 EXPORTED_CONST format_kind_info mingw_format_attributes[3] = |
0 | 150 { |
151 { "ms_printf", ms_printf_length_specs, ms_print_char_table, " +#0-'", NULL, | |
152 ms_printf_flag_specs, ms_printf_flag_pairs, | |
153 FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK, | |
154 'w', 0, 'p', 0, 'L', 0, | |
155 &integer_type_node, &integer_type_node | |
156 }, | |
157 { "ms_scanf", ms_printf_length_specs, ms_scan_char_table, "*'", NULL, | |
158 ms_scanf_flag_specs, ms_scanf_flag_pairs, | |
159 FMT_FLAG_ARG_CONVERT|FMT_FLAG_SCANF_A_KLUDGE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_ZERO_WIDTH_BAD|FMT_FLAG_DOLLAR_GAP_POINTER_OK, | |
160 'w', 0, 0, '*', 'L', 0, | |
161 NULL, NULL | |
162 }, | |
163 { "ms_strftime", NULL, ms_time_char_table, "", "#", | |
164 ms_strftime_flag_specs, ms_strftime_flag_pairs, | |
165 FMT_FLAG_FANCY_PERCENT_OK, 0, 0, 0, 0, 0, 0, | |
166 NULL, NULL | |
167 } | |
168 }; | |
169 | |
170 /* Default overrides for printf, scanf and strftime. */ | |
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171 EXPORTED_CONST target_ovr_attr mingw_format_attribute_overrides[4] = |
0 | 172 { |
173 { "ms_printf", "printf" }, | |
174 { "ms_scanf", "scanf" }, | |
175 { "ms_strftime", "strftime" } | |
176 }; | |
177 | |
178 /* Setup for option Wpedantic-ms-format. */ | |
179 | |
180 #ifdef TARGET_OVERRIDES_FORMAT_INIT | |
181 | |
182 /* Make sure TARGET_OVERRIDES_FORMAT_INIT is prototyped. */ | |
183 extern void TARGET_OVERRIDES_FORMAT_INIT (void); | |
184 | |
185 /* Helper. */ | |
186 #define C89_OR_EXT (warn_pedantic_ms_format ? STD_EXT : STD_C89) | |
187 | |
188 void | |
189 TARGET_OVERRIDES_FORMAT_INIT (void) | |
190 { | |
191 ms_printf_length_specs[2].std = C89_OR_EXT; /* I32 */ | |
192 ms_printf_length_specs[3].std = C89_OR_EXT; /* I64 */ | |
193 ms_printf_length_specs[4].std = C89_OR_EXT; /* I */ | |
194 } | |
195 | |
196 #undef C89_OR_EXT | |
197 | |
198 #endif |