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11bf311e | 1 | /* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006 |
c6251f03 | 2 | Free Software Foundation, Inc. |
2c6fe0bd | 3 | This file is part of the GNU C Library. |
28f540f4 | 4 | |
2c6fe0bd | 5 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
28f540f4 | 9 | |
2c6fe0bd UD |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
28f540f4 | 14 | |
41bdb6e2 AJ |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
28f540f4 | 19 | |
28f540f4 | 20 | #include <ctype.h> |
28f540f4 | 21 | #include <limits.h> |
a04e7405 | 22 | #include <printf.h> |
28f540f4 | 23 | #include <stdarg.h> |
e852e889 | 24 | #include <stdint.h> |
28f540f4 | 25 | #include <stdlib.h> |
69c69fe1 | 26 | #include <string.h> |
66aeca9c | 27 | #include <errno.h> |
299a95b9 | 28 | #include <wchar.h> |
5107cf1d | 29 | #include <bits/libc-lock.h> |
01c901a5 | 30 | #include <sys/param.h> |
28f540f4 | 31 | #include "_itoa.h" |
cc3fa755 | 32 | #include <locale/localeinfo.h> |
b9b91868 | 33 | #include <stdio.h> |
a04e7405 | 34 | |
299a95b9 RM |
35 | /* This code is shared between the standard stdio implementation found |
36 | in GNU C library and the libio implementation originally found in | |
37 | GNU libg++. | |
38 | ||
39 | Beside this it is also shared between the normal and wide character | |
40 | implementation as defined in ISO/IEC 9899:1990/Amendment 1:1995. */ | |
41 | ||
28f540f4 | 42 | |
14c35863 UD |
43 | #include <libioP.h> |
44 | #define FILE _IO_FILE | |
45 | #undef va_list | |
46 | #define va_list _IO_va_list | |
47 | #undef BUFSIZ | |
48 | #define BUFSIZ _IO_BUFSIZ | |
49 | #define ARGCHECK(S, Format) \ | |
28f540f4 RM |
50 | do \ |
51 | { \ | |
52 | /* Check file argument for consistence. */ \ | |
299a95b9 | 53 | CHECK_FILE (S, -1); \ |
68dbb3a6 UD |
54 | if (S->_flags & _IO_NO_WRITES) \ |
55 | { \ | |
56 | __set_errno (EBADF); \ | |
57 | return -1; \ | |
58 | } \ | |
59 | if (Format == NULL) \ | |
28f540f4 RM |
60 | { \ |
61 | MAYBE_SET_EINVAL; \ | |
62 | return -1; \ | |
63 | } \ | |
64 | } while (0) | |
14c35863 UD |
65 | #define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED) |
66 | ||
67 | #ifndef COMPILE_WPRINTF | |
c6251f03 | 68 | # define vfprintf _IO_vfprintf_internal |
14c35863 UD |
69 | # define CHAR_T char |
70 | # define UCHAR_T unsigned char | |
71 | # define INT_T int | |
72 | # define L_(Str) Str | |
73 | # define ISDIGIT(Ch) ((unsigned int) ((Ch) - '0') < 10) | |
b5cc329c | 74 | # define STR_LEN(Str) strlen (Str) |
14c35863 UD |
75 | |
76 | # define PUT(F, S, N) _IO_sputn ((F), (S), (N)) | |
77 | # define PAD(Padchar) \ | |
d64b6ad0 | 78 | if (width > 0) \ |
77fe0b9c | 79 | done += INTUSE(_IO_padn) (s, (Padchar), width) |
14c35863 UD |
80 | # define PUTC(C, F) _IO_putc_unlocked (C, F) |
81 | # define ORIENT if (_IO_vtable_offset (s) == 0 && _IO_fwide (s, -1) != -1)\ | |
c9eaa8b9 | 82 | return -1 |
14c35863 UD |
83 | #else |
84 | # define vfprintf _IO_vfwprintf | |
85 | # define CHAR_T wchar_t | |
d64b6ad0 | 86 | /* This is a hack!!! There should be a type uwchar_t. */ |
14c35863 UD |
87 | # define UCHAR_T unsigned int /* uwchar_t */ |
88 | # define INT_T wint_t | |
89 | # define L_(Str) L##Str | |
90 | # define ISDIGIT(Ch) ((unsigned int) ((Ch) - L'0') < 10) | |
b5cc329c | 91 | # define STR_LEN(Str) __wcslen (Str) |
69c69fe1 | 92 | |
14c35863 | 93 | # include "_itowa.h" |
d64b6ad0 | 94 | |
14c35863 UD |
95 | # define PUT(F, S, N) _IO_sputn ((F), (S), (N)) |
96 | # define PAD(Padchar) \ | |
d64b6ad0 UD |
97 | if (width > 0) \ |
98 | done += _IO_wpadn (s, (Padchar), width) | |
14c35863 UD |
99 | # define PUTC(C, F) _IO_putwc_unlocked (C, F) |
100 | # define ORIENT if (_IO_fwide (s, 1) != 1) return -1 | |
46ec036d | 101 | |
14c35863 UD |
102 | # define _itoa(Val, Buf, Base, Case) _itowa (Val, Buf, Base, Case) |
103 | # define _itoa_word(Val, Buf, Base, Case) _itowa_word (Val, Buf, Base, Case) | |
104 | # undef EOF | |
105 | # define EOF WEOF | |
106 | #endif | |
28f540f4 | 107 | |
a9706118 UD |
108 | #include "_i18n_number.h" |
109 | ||
d64b6ad0 UD |
110 | /* Include the shared code for parsing the format string. */ |
111 | #include "printf-parse.h" | |
112 | ||
28f540f4 | 113 | |
299a95b9 | 114 | #define outchar(Ch) \ |
28f540f4 RM |
115 | do \ |
116 | { \ | |
d64b6ad0 | 117 | register const INT_T outc = (Ch); \ |
77a58cad | 118 | if (PUTC (outc, s) == EOF) \ |
b0882748 UD |
119 | { \ |
120 | done = -1; \ | |
121 | goto all_done; \ | |
122 | } \ | |
28f540f4 RM |
123 | else \ |
124 | ++done; \ | |
299a95b9 RM |
125 | } \ |
126 | while (0) | |
28f540f4 | 127 | |
299a95b9 | 128 | #define outstring(String, Len) \ |
28f540f4 RM |
129 | do \ |
130 | { \ | |
ba1ffaa1 | 131 | if ((size_t) PUT (s, (String), (Len)) != (size_t) (Len)) \ |
b0882748 UD |
132 | { \ |
133 | done = -1; \ | |
134 | goto all_done; \ | |
135 | } \ | |
ba1ffaa1 | 136 | done += (Len); \ |
299a95b9 RM |
137 | } \ |
138 | while (0) | |
28f540f4 | 139 | |
0ae97dea UD |
140 | /* For handling long_double and longlong we use the same flag. If |
141 | `long' and `long long' are effectively the same type define it to | |
142 | zero. */ | |
143 | #if LONG_MAX == LONG_LONG_MAX | |
144 | # define is_longlong 0 | |
145 | #else | |
299a95b9 RM |
146 | # define is_longlong is_long_double |
147 | #endif | |
148 | ||
859a09cf UD |
149 | /* If `long' and `int' is effectively the same type we don't have to |
150 | handle `long separately. */ | |
151 | #if INT_MAX == LONG_MAX | |
152 | # define is_long_num 0 | |
153 | #else | |
154 | # define is_long_num is_long | |
155 | #endif | |
156 | ||
fafaa44e | 157 | |
299a95b9 | 158 | /* Global variables. */ |
d64b6ad0 | 159 | static const CHAR_T null[] = L_("(null)"); |
28f540f4 | 160 | |
28f540f4 | 161 | |
299a95b9 | 162 | /* Helper function to provide temporary buffering for unbuffered streams. */ |
79937577 UD |
163 | static int buffered_vfprintf (FILE *stream, const CHAR_T *fmt, va_list) |
164 | __THROW __attribute__ ((noinline)) internal_function; | |
299a95b9 RM |
165 | |
166 | /* Handle unknown format specifier. */ | |
79937577 UD |
167 | static int printf_unknown (FILE *, const struct printf_info *, |
168 | const void *const *) __THROW; | |
28f540f4 | 169 | |
299a95b9 | 170 | /* Group digits of number string. */ |
4295702f | 171 | #ifdef COMPILE_WPRINTF |
79937577 UD |
172 | static CHAR_T *group_number (CHAR_T *, CHAR_T *, const char *, wchar_t) |
173 | __THROW internal_function; | |
4295702f | 174 | #else |
79937577 UD |
175 | static CHAR_T *group_number (CHAR_T *, CHAR_T *, const char *, const char *) |
176 | __THROW internal_function; | |
4295702f | 177 | #endif |
28f540f4 | 178 | |
a04e7405 | 179 | |
299a95b9 | 180 | /* The function itself. */ |
28f540f4 | 181 | int |
299a95b9 | 182 | vfprintf (FILE *s, const CHAR_T *format, va_list ap) |
28f540f4 RM |
183 | { |
184 | /* The character used as thousands separator. */ | |
4295702f | 185 | #ifdef COMPILE_WPRINTF |
e115dbd7 | 186 | wchar_t thousands_sep = L'\0'; |
4295702f | 187 | #else |
e115dbd7 | 188 | const char *thousands_sep = NULL; |
4295702f | 189 | #endif |
28f540f4 RM |
190 | |
191 | /* The string describing the size of groups of digits. */ | |
a04e7405 RM |
192 | const char *grouping; |
193 | ||
299a95b9 RM |
194 | /* Place to accumulate the result. */ |
195 | int done; | |
a04e7405 | 196 | |
299a95b9 RM |
197 | /* Current character in format string. */ |
198 | const UCHAR_T *f; | |
28f540f4 | 199 | |
a04e7405 | 200 | /* End of leading constant string. */ |
299a95b9 RM |
201 | const UCHAR_T *lead_str_end; |
202 | ||
203 | /* Points to next format specifier. */ | |
204 | const UCHAR_T *end_of_spec; | |
205 | ||
206 | /* Buffer intermediate results. */ | |
655c0697 | 207 | CHAR_T work_buffer[1000]; |
44e6a481 | 208 | CHAR_T *workstart = NULL; |
655c0697 | 209 | CHAR_T *workend; |
299a95b9 RM |
210 | |
211 | /* State for restartable multibyte character handling functions. */ | |
d64b6ad0 | 212 | #ifndef COMPILE_WPRINTF |
299a95b9 | 213 | mbstate_t mbstate; |
d64b6ad0 | 214 | #endif |
299a95b9 RM |
215 | |
216 | /* We have to save the original argument pointer. */ | |
217 | va_list ap_save; | |
28f540f4 | 218 | |
299a95b9 RM |
219 | /* Count number of specifiers we already processed. */ |
220 | int nspecs_done; | |
221 | ||
47707456 UD |
222 | /* For the %m format we may need the current `errno' value. */ |
223 | int save_errno = errno; | |
224 | ||
b5cc329c UD |
225 | /* 1 if format is in read-only memory, -1 if it is in writable memory, |
226 | 0 if unknown. */ | |
227 | int readonly_format = 0; | |
299a95b9 RM |
228 | |
229 | /* This table maps a character into a number representing a | |
230 | class. In each step there is a destination label for each | |
231 | class. */ | |
232 | static const int jump_table[] = | |
233 | { | |
234 | /* ' ' */ 1, 0, 0, /* '#' */ 4, | |
235 | 0, /* '%' */ 14, 0, /* '\''*/ 6, | |
236 | 0, 0, /* '*' */ 7, /* '+' */ 2, | |
237 | 0, /* '-' */ 3, /* '.' */ 9, 0, | |
238 | /* '0' */ 5, /* '1' */ 8, /* '2' */ 8, /* '3' */ 8, | |
239 | /* '4' */ 8, /* '5' */ 8, /* '6' */ 8, /* '7' */ 8, | |
240 | /* '8' */ 8, /* '9' */ 8, 0, 0, | |
241 | 0, 0, 0, 0, | |
2f6d1f1b | 242 | 0, /* 'A' */ 26, 0, /* 'C' */ 25, |
6c46718f | 243 | 0, /* 'E' */ 19, /* F */ 19, /* 'G' */ 19, |
4295702f | 244 | 0, /* 'I' */ 29, 0, 0, |
299a95b9 | 245 | /* 'L' */ 12, 0, 0, 0, |
2c6fe0bd | 246 | 0, 0, 0, /* 'S' */ 21, |
299a95b9 RM |
247 | 0, 0, 0, 0, |
248 | /* 'X' */ 18, 0, /* 'Z' */ 13, 0, | |
249 | 0, 0, 0, 0, | |
2f6d1f1b | 250 | 0, /* 'a' */ 26, 0, /* 'c' */ 20, |
299a95b9 | 251 | /* 'd' */ 15, /* 'e' */ 19, /* 'f' */ 19, /* 'g' */ 19, |
e852e889 | 252 | /* 'h' */ 10, /* 'i' */ 15, /* 'j' */ 28, 0, |
299a95b9 RM |
253 | /* 'l' */ 11, /* 'm' */ 24, /* 'n' */ 23, /* 'o' */ 17, |
254 | /* 'p' */ 22, /* 'q' */ 12, 0, /* 's' */ 21, | |
e852e889 UD |
255 | /* 't' */ 27, /* 'u' */ 16, 0, 0, |
256 | /* 'x' */ 18, 0, /* 'z' */ 13 | |
299a95b9 RM |
257 | }; |
258 | ||
655c0697 UD |
259 | #define NOT_IN_JUMP_RANGE(Ch) ((Ch) < L_(' ') || (Ch) > L_('z')) |
260 | #define CHAR_CLASS(Ch) (jump_table[(INT_T) (Ch) - L_(' ')]) | |
4520d7aa | 261 | #ifdef SHARED |
3d558f4e UD |
262 | /* 'int' is enough and it saves some space on 64 bit systems. */ |
263 | # define JUMP_TABLE_TYPE const int | |
264 | # define JUMP(ChExpr, table) \ | |
265 | do \ | |
266 | { \ | |
267 | int offset; \ | |
2ca8b1ee | 268 | void *__unbounded ptr; \ |
3d558f4e UD |
269 | spec = (ChExpr); \ |
270 | offset = NOT_IN_JUMP_RANGE (spec) ? REF (form_unknown) \ | |
271 | : table[CHAR_CLASS (spec)]; \ | |
272 | ptr = &&do_form_unknown + offset; \ | |
273 | goto *ptr; \ | |
274 | } \ | |
275 | while (0) | |
276 | #else | |
277 | # define JUMP_TABLE_TYPE const void *const | |
278 | # define JUMP(ChExpr, table) \ | |
299a95b9 RM |
279 | do \ |
280 | { \ | |
2ca8b1ee | 281 | const void *__unbounded ptr; \ |
299a95b9 RM |
282 | spec = (ChExpr); \ |
283 | ptr = NOT_IN_JUMP_RANGE (spec) ? REF (form_unknown) \ | |
284 | : table[CHAR_CLASS (spec)]; \ | |
285 | goto *ptr; \ | |
286 | } \ | |
287 | while (0) | |
3d558f4e | 288 | #endif |
299a95b9 RM |
289 | |
290 | #define STEP0_3_TABLE \ | |
291 | /* Step 0: at the beginning. */ \ | |
4295702f | 292 | static JUMP_TABLE_TYPE step0_jumps[30] = \ |
299a95b9 RM |
293 | { \ |
294 | REF (form_unknown), \ | |
295 | REF (flag_space), /* for ' ' */ \ | |
296 | REF (flag_plus), /* for '+' */ \ | |
297 | REF (flag_minus), /* for '-' */ \ | |
298 | REF (flag_hash), /* for '<hash>' */ \ | |
299 | REF (flag_zero), /* for '0' */ \ | |
300 | REF (flag_quote), /* for '\'' */ \ | |
301 | REF (width_asterics), /* for '*' */ \ | |
302 | REF (width), /* for '1'...'9' */ \ | |
303 | REF (precision), /* for '.' */ \ | |
304 | REF (mod_half), /* for 'h' */ \ | |
305 | REF (mod_long), /* for 'l' */ \ | |
306 | REF (mod_longlong), /* for 'L', 'q' */ \ | |
e852e889 | 307 | REF (mod_size_t), /* for 'z', 'Z' */ \ |
299a95b9 RM |
308 | REF (form_percent), /* for '%' */ \ |
309 | REF (form_integer), /* for 'd', 'i' */ \ | |
310 | REF (form_unsigned), /* for 'u' */ \ | |
311 | REF (form_octal), /* for 'o' */ \ | |
312 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 313 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 314 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 315 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
316 | REF (form_pointer), /* for 'p' */ \ |
317 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 318 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 319 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
320 | REF (form_floathex), /* for 'A', 'a' */ \ |
321 | REF (mod_ptrdiff_t), /* for 't' */ \ | |
322 | REF (mod_intmax_t), /* for 'j' */ \ | |
4295702f | 323 | REF (flag_i18n), /* for 'I' */ \ |
299a95b9 RM |
324 | }; \ |
325 | /* Step 1: after processing width. */ \ | |
4295702f | 326 | static JUMP_TABLE_TYPE step1_jumps[30] = \ |
299a95b9 RM |
327 | { \ |
328 | REF (form_unknown), \ | |
329 | REF (form_unknown), /* for ' ' */ \ | |
330 | REF (form_unknown), /* for '+' */ \ | |
331 | REF (form_unknown), /* for '-' */ \ | |
332 | REF (form_unknown), /* for '<hash>' */ \ | |
333 | REF (form_unknown), /* for '0' */ \ | |
334 | REF (form_unknown), /* for '\'' */ \ | |
335 | REF (form_unknown), /* for '*' */ \ | |
336 | REF (form_unknown), /* for '1'...'9' */ \ | |
337 | REF (precision), /* for '.' */ \ | |
338 | REF (mod_half), /* for 'h' */ \ | |
339 | REF (mod_long), /* for 'l' */ \ | |
340 | REF (mod_longlong), /* for 'L', 'q' */ \ | |
e852e889 | 341 | REF (mod_size_t), /* for 'z', 'Z' */ \ |
299a95b9 RM |
342 | REF (form_percent), /* for '%' */ \ |
343 | REF (form_integer), /* for 'd', 'i' */ \ | |
344 | REF (form_unsigned), /* for 'u' */ \ | |
345 | REF (form_octal), /* for 'o' */ \ | |
346 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 347 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 348 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 349 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
350 | REF (form_pointer), /* for 'p' */ \ |
351 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 352 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 353 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
354 | REF (form_floathex), /* for 'A', 'a' */ \ |
355 | REF (mod_ptrdiff_t), /* for 't' */ \ | |
4295702f | 356 | REF (mod_intmax_t), /* for 'j' */ \ |
083dc54a | 357 | REF (form_unknown) /* for 'I' */ \ |
299a95b9 RM |
358 | }; \ |
359 | /* Step 2: after processing precision. */ \ | |
4295702f | 360 | static JUMP_TABLE_TYPE step2_jumps[30] = \ |
299a95b9 RM |
361 | { \ |
362 | REF (form_unknown), \ | |
363 | REF (form_unknown), /* for ' ' */ \ | |
364 | REF (form_unknown), /* for '+' */ \ | |
365 | REF (form_unknown), /* for '-' */ \ | |
366 | REF (form_unknown), /* for '<hash>' */ \ | |
367 | REF (form_unknown), /* for '0' */ \ | |
368 | REF (form_unknown), /* for '\'' */ \ | |
369 | REF (form_unknown), /* for '*' */ \ | |
370 | REF (form_unknown), /* for '1'...'9' */ \ | |
371 | REF (form_unknown), /* for '.' */ \ | |
372 | REF (mod_half), /* for 'h' */ \ | |
373 | REF (mod_long), /* for 'l' */ \ | |
374 | REF (mod_longlong), /* for 'L', 'q' */ \ | |
e852e889 | 375 | REF (mod_size_t), /* for 'z', 'Z' */ \ |
299a95b9 RM |
376 | REF (form_percent), /* for '%' */ \ |
377 | REF (form_integer), /* for 'd', 'i' */ \ | |
378 | REF (form_unsigned), /* for 'u' */ \ | |
379 | REF (form_octal), /* for 'o' */ \ | |
380 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 381 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 382 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 383 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
384 | REF (form_pointer), /* for 'p' */ \ |
385 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 386 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 387 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
388 | REF (form_floathex), /* for 'A', 'a' */ \ |
389 | REF (mod_ptrdiff_t), /* for 't' */ \ | |
4295702f | 390 | REF (mod_intmax_t), /* for 'j' */ \ |
083dc54a | 391 | REF (form_unknown) /* for 'I' */ \ |
299a95b9 | 392 | }; \ |
cc3fa755 | 393 | /* Step 3a: after processing first 'h' modifier. */ \ |
4295702f | 394 | static JUMP_TABLE_TYPE step3a_jumps[30] = \ |
cc3fa755 UD |
395 | { \ |
396 | REF (form_unknown), \ | |
397 | REF (form_unknown), /* for ' ' */ \ | |
398 | REF (form_unknown), /* for '+' */ \ | |
399 | REF (form_unknown), /* for '-' */ \ | |
400 | REF (form_unknown), /* for '<hash>' */ \ | |
401 | REF (form_unknown), /* for '0' */ \ | |
402 | REF (form_unknown), /* for '\'' */ \ | |
403 | REF (form_unknown), /* for '*' */ \ | |
404 | REF (form_unknown), /* for '1'...'9' */ \ | |
405 | REF (form_unknown), /* for '.' */ \ | |
406 | REF (mod_halfhalf), /* for 'h' */ \ | |
407 | REF (form_unknown), /* for 'l' */ \ | |
408 | REF (form_unknown), /* for 'L', 'q' */ \ | |
e852e889 | 409 | REF (form_unknown), /* for 'z', 'Z' */ \ |
cc3fa755 UD |
410 | REF (form_percent), /* for '%' */ \ |
411 | REF (form_integer), /* for 'd', 'i' */ \ | |
412 | REF (form_unsigned), /* for 'u' */ \ | |
413 | REF (form_octal), /* for 'o' */ \ | |
414 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 415 | REF (form_unknown), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
cc3fa755 UD |
416 | REF (form_unknown), /* for 'c' */ \ |
417 | REF (form_unknown), /* for 's', 'S' */ \ | |
418 | REF (form_unknown), /* for 'p' */ \ | |
419 | REF (form_number), /* for 'n' */ \ | |
420 | REF (form_unknown), /* for 'm' */ \ | |
421 | REF (form_unknown), /* for 'C' */ \ | |
e852e889 UD |
422 | REF (form_unknown), /* for 'A', 'a' */ \ |
423 | REF (form_unknown), /* for 't' */ \ | |
4295702f UD |
424 | REF (form_unknown), /* for 'j' */ \ |
425 | REF (form_unknown) /* for 'I' */ \ | |
cc3fa755 UD |
426 | }; \ |
427 | /* Step 3b: after processing first 'l' modifier. */ \ | |
4295702f | 428 | static JUMP_TABLE_TYPE step3b_jumps[30] = \ |
299a95b9 RM |
429 | { \ |
430 | REF (form_unknown), \ | |
431 | REF (form_unknown), /* for ' ' */ \ | |
432 | REF (form_unknown), /* for '+' */ \ | |
433 | REF (form_unknown), /* for '-' */ \ | |
434 | REF (form_unknown), /* for '<hash>' */ \ | |
435 | REF (form_unknown), /* for '0' */ \ | |
436 | REF (form_unknown), /* for '\'' */ \ | |
437 | REF (form_unknown), /* for '*' */ \ | |
438 | REF (form_unknown), /* for '1'...'9' */ \ | |
439 | REF (form_unknown), /* for '.' */ \ | |
440 | REF (form_unknown), /* for 'h' */ \ | |
441 | REF (mod_longlong), /* for 'l' */ \ | |
442 | REF (form_unknown), /* for 'L', 'q' */ \ | |
e852e889 | 443 | REF (form_unknown), /* for 'z', 'Z' */ \ |
299a95b9 RM |
444 | REF (form_percent), /* for '%' */ \ |
445 | REF (form_integer), /* for 'd', 'i' */ \ | |
446 | REF (form_unsigned), /* for 'u' */ \ | |
447 | REF (form_octal), /* for 'o' */ \ | |
448 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 449 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 450 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 451 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
452 | REF (form_pointer), /* for 'p' */ \ |
453 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 454 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 455 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
456 | REF (form_floathex), /* for 'A', 'a' */ \ |
457 | REF (form_unknown), /* for 't' */ \ | |
4295702f UD |
458 | REF (form_unknown), /* for 'j' */ \ |
459 | REF (form_unknown) /* for 'I' */ \ | |
299a95b9 | 460 | } |
28f540f4 | 461 | |
299a95b9 RM |
462 | #define STEP4_TABLE \ |
463 | /* Step 4: processing format specifier. */ \ | |
4295702f | 464 | static JUMP_TABLE_TYPE step4_jumps[30] = \ |
299a95b9 RM |
465 | { \ |
466 | REF (form_unknown), \ | |
467 | REF (form_unknown), /* for ' ' */ \ | |
468 | REF (form_unknown), /* for '+' */ \ | |
469 | REF (form_unknown), /* for '-' */ \ | |
470 | REF (form_unknown), /* for '<hash>' */ \ | |
471 | REF (form_unknown), /* for '0' */ \ | |
472 | REF (form_unknown), /* for '\'' */ \ | |
473 | REF (form_unknown), /* for '*' */ \ | |
474 | REF (form_unknown), /* for '1'...'9' */ \ | |
475 | REF (form_unknown), /* for '.' */ \ | |
476 | REF (form_unknown), /* for 'h' */ \ | |
477 | REF (form_unknown), /* for 'l' */ \ | |
478 | REF (form_unknown), /* for 'L', 'q' */ \ | |
e852e889 | 479 | REF (form_unknown), /* for 'z', 'Z' */ \ |
299a95b9 RM |
480 | REF (form_percent), /* for '%' */ \ |
481 | REF (form_integer), /* for 'd', 'i' */ \ | |
482 | REF (form_unsigned), /* for 'u' */ \ | |
483 | REF (form_octal), /* for 'o' */ \ | |
484 | REF (form_hexa), /* for 'X', 'x' */ \ | |
6c46718f | 485 | REF (form_float), /* for 'E', 'e', 'F', 'f', 'G', 'g' */ \ |
299a95b9 | 486 | REF (form_character), /* for 'c' */ \ |
2c6fe0bd | 487 | REF (form_string), /* for 's', 'S' */ \ |
299a95b9 RM |
488 | REF (form_pointer), /* for 'p' */ \ |
489 | REF (form_number), /* for 'n' */ \ | |
2c6fe0bd | 490 | REF (form_strerror), /* for 'm' */ \ |
2f6d1f1b | 491 | REF (form_wcharacter), /* for 'C' */ \ |
e852e889 UD |
492 | REF (form_floathex), /* for 'A', 'a' */ \ |
493 | REF (form_unknown), /* for 't' */ \ | |
4295702f UD |
494 | REF (form_unknown), /* for 'j' */ \ |
495 | REF (form_unknown) /* for 'I' */ \ | |
299a95b9 | 496 | } |
a04e7405 | 497 | |
a04e7405 | 498 | |
299a95b9 | 499 | #define process_arg(fspec) \ |
edf5b2d7 | 500 | /* Start real work. We know about all flags and modifiers and \ |
299a95b9 RM |
501 | now process the wanted format specifier. */ \ |
502 | LABEL (form_percent): \ | |
503 | /* Write a literal "%". */ \ | |
d64b6ad0 | 504 | outchar (L_('%')); \ |
299a95b9 RM |
505 | break; \ |
506 | \ | |
507 | LABEL (form_integer): \ | |
508 | /* Signed decimal integer. */ \ | |
509 | base = 10; \ | |
510 | \ | |
511 | if (is_longlong) \ | |
512 | { \ | |
513 | long long int signed_number; \ | |
514 | \ | |
b8fe19fa RM |
515 | if (fspec == NULL) \ |
516 | signed_number = va_arg (ap, long long int); \ | |
517 | else \ | |
518 | signed_number = args_value[fspec->data_arg].pa_long_long_int; \ | |
299a95b9 RM |
519 | \ |
520 | is_negative = signed_number < 0; \ | |
521 | number.longlong = is_negative ? (- signed_number) : signed_number; \ | |
522 | \ | |
523 | goto LABEL (longlong_number); \ | |
524 | } \ | |
525 | else \ | |
526 | { \ | |
527 | long int signed_number; \ | |
528 | \ | |
b8fe19fa | 529 | if (fspec == NULL) \ |
6591c335 | 530 | { \ |
859a09cf | 531 | if (is_long_num) \ |
6591c335 | 532 | signed_number = va_arg (ap, long int); \ |
d2dc7b08 UD |
533 | else if (is_char) \ |
534 | signed_number = (signed char) va_arg (ap, unsigned int); \ | |
535 | else if (!is_short) \ | |
6591c335 | 536 | signed_number = va_arg (ap, int); \ |
d2dc7b08 UD |
537 | else \ |
538 | signed_number = (short int) va_arg (ap, unsigned int); \ | |
6591c335 | 539 | } \ |
b8fe19fa | 540 | else \ |
859a09cf | 541 | if (is_long_num) \ |
b8fe19fa | 542 | signed_number = args_value[fspec->data_arg].pa_long_int; \ |
d2dc7b08 UD |
543 | else if (is_char) \ |
544 | signed_number = (signed char) \ | |
545 | args_value[fspec->data_arg].pa_u_int; \ | |
546 | else if (!is_short) \ | |
b8fe19fa | 547 | signed_number = args_value[fspec->data_arg].pa_int; \ |
d2dc7b08 UD |
548 | else \ |
549 | signed_number = (short int) \ | |
550 | args_value[fspec->data_arg].pa_u_int; \ | |
299a95b9 RM |
551 | \ |
552 | is_negative = signed_number < 0; \ | |
553 | number.word = is_negative ? (- signed_number) : signed_number; \ | |
554 | \ | |
555 | goto LABEL (number); \ | |
556 | } \ | |
557 | /* NOTREACHED */ \ | |
558 | \ | |
559 | LABEL (form_unsigned): \ | |
560 | /* Unsigned decimal integer. */ \ | |
561 | base = 10; \ | |
562 | goto LABEL (unsigned_number); \ | |
563 | /* NOTREACHED */ \ | |
564 | \ | |
565 | LABEL (form_octal): \ | |
566 | /* Unsigned octal integer. */ \ | |
567 | base = 8; \ | |
568 | goto LABEL (unsigned_number); \ | |
569 | /* NOTREACHED */ \ | |
570 | \ | |
571 | LABEL (form_hexa): \ | |
572 | /* Unsigned hexadecimal integer. */ \ | |
573 | base = 16; \ | |
574 | \ | |
575 | LABEL (unsigned_number): /* Unsigned number of base BASE. */ \ | |
576 | \ | |
cc3fa755 | 577 | /* ISO specifies the `+' and ` ' flags only for signed \ |
299a95b9 RM |
578 | conversions. */ \ |
579 | is_negative = 0; \ | |
580 | showsign = 0; \ | |
581 | space = 0; \ | |
582 | \ | |
583 | if (is_longlong) \ | |
584 | { \ | |
b8fe19fa RM |
585 | if (fspec == NULL) \ |
586 | number.longlong = va_arg (ap, unsigned long long int); \ | |
587 | else \ | |
588 | number.longlong = args_value[fspec->data_arg].pa_u_long_long_int; \ | |
299a95b9 RM |
589 | \ |
590 | LABEL (longlong_number): \ | |
591 | if (prec < 0) \ | |
592 | /* Supply a default precision if none was given. */ \ | |
593 | prec = 1; \ | |
594 | else \ | |
595 | /* We have to take care for the '0' flag. If a precision \ | |
596 | is given it must be ignored. */ \ | |
d64b6ad0 | 597 | pad = L_(' '); \ |
299a95b9 RM |
598 | \ |
599 | /* If the precision is 0 and the number is 0 nothing has to \ | |
6591c335 UD |
600 | be written for the number, except for the 'o' format in \ |
601 | alternate form. */ \ | |
299a95b9 | 602 | if (prec == 0 && number.longlong == 0) \ |
6591c335 UD |
603 | { \ |
604 | string = workend; \ | |
605 | if (base == 8 && alt) \ | |
69c69fe1 | 606 | *--string = L_('0'); \ |
6591c335 | 607 | } \ |
299a95b9 RM |
608 | else \ |
609 | { \ | |
610 | /* Put the number in WORK. */ \ | |
69c69fe1 UD |
611 | string = _itoa (number.longlong, workend, base, \ |
612 | spec == L_('X')); \ | |
299a95b9 RM |
613 | if (group && grouping) \ |
614 | string = group_number (string, workend, grouping, \ | |
615 | thousands_sep); \ | |
69c69fe1 UD |
616 | \ |
617 | if (use_outdigits && base == 10) \ | |
618 | string = _i18n_number_rewrite (string, workend); \ | |
299a95b9 | 619 | } \ |
31c46cf5 | 620 | /* Simplify further test for num != 0. */ \ |
299a95b9 RM |
621 | number.word = number.longlong != 0; \ |
622 | } \ | |
623 | else \ | |
624 | { \ | |
b8fe19fa | 625 | if (fspec == NULL) \ |
6591c335 | 626 | { \ |
859a09cf | 627 | if (is_long_num) \ |
6591c335 | 628 | number.word = va_arg (ap, unsigned long int); \ |
b3f7c665 UD |
629 | else if (is_char) \ |
630 | number.word = (unsigned char) va_arg (ap, unsigned int); \ | |
6591c335 UD |
631 | else if (!is_short) \ |
632 | number.word = va_arg (ap, unsigned int); \ | |
633 | else \ | |
634 | number.word = (unsigned short int) va_arg (ap, unsigned int); \ | |
635 | } \ | |
299a95b9 | 636 | else \ |
859a09cf | 637 | if (is_long_num) \ |
b8fe19fa | 638 | number.word = args_value[fspec->data_arg].pa_u_long_int; \ |
cc3fa755 UD |
639 | else if (is_char) \ |
640 | number.word = (unsigned char) \ | |
40a54e4d | 641 | args_value[fspec->data_arg].pa_u_int; \ |
b8fe19fa RM |
642 | else if (!is_short) \ |
643 | number.word = args_value[fspec->data_arg].pa_u_int; \ | |
644 | else \ | |
645 | number.word = (unsigned short int) \ | |
40a54e4d | 646 | args_value[fspec->data_arg].pa_u_int; \ |
299a95b9 RM |
647 | \ |
648 | LABEL (number): \ | |
649 | if (prec < 0) \ | |
650 | /* Supply a default precision if none was given. */ \ | |
651 | prec = 1; \ | |
652 | else \ | |
653 | /* We have to take care for the '0' flag. If a precision \ | |
654 | is given it must be ignored. */ \ | |
d64b6ad0 | 655 | pad = L_(' '); \ |
299a95b9 RM |
656 | \ |
657 | /* If the precision is 0 and the number is 0 nothing has to \ | |
6591c335 UD |
658 | be written for the number, except for the 'o' format in \ |
659 | alternate form. */ \ | |
299a95b9 | 660 | if (prec == 0 && number.word == 0) \ |
6591c335 UD |
661 | { \ |
662 | string = workend; \ | |
663 | if (base == 8 && alt) \ | |
69c69fe1 | 664 | *--string = L_('0'); \ |
6591c335 | 665 | } \ |
299a95b9 RM |
666 | else \ |
667 | { \ | |
668 | /* Put the number in WORK. */ \ | |
69c69fe1 UD |
669 | string = _itoa_word (number.word, workend, base, \ |
670 | spec == L_('X')); \ | |
299a95b9 RM |
671 | if (group && grouping) \ |
672 | string = group_number (string, workend, grouping, \ | |
673 | thousands_sep); \ | |
69c69fe1 UD |
674 | \ |
675 | if (use_outdigits && base == 10) \ | |
676 | string = _i18n_number_rewrite (string, workend); \ | |
299a95b9 RM |
677 | } \ |
678 | } \ | |
679 | \ | |
3e95f660 | 680 | if (prec <= workend - string && number.word != 0 && alt && base == 8) \ |
299a95b9 | 681 | /* Add octal marker. */ \ |
69c69fe1 | 682 | *--string = L_('0'); \ |
299a95b9 | 683 | \ |
3e95f660 UD |
684 | prec = MAX (0, prec - (workend - string)); \ |
685 | \ | |
299a95b9 RM |
686 | if (!left) \ |
687 | { \ | |
3e95f660 | 688 | width -= workend - string + prec; \ |
299a95b9 RM |
689 | \ |
690 | if (number.word != 0 && alt && base == 16) \ | |
691 | /* Account for 0X hex marker. */ \ | |
692 | width -= 2; \ | |
693 | \ | |
694 | if (is_negative || showsign || space) \ | |
695 | --width; \ | |
696 | \ | |
3e95f660 | 697 | if (pad == L_(' ')) \ |
299a95b9 | 698 | { \ |
3e95f660 UD |
699 | PAD (L_(' ')); \ |
700 | width = 0; \ | |
299a95b9 | 701 | } \ |
3e95f660 UD |
702 | \ |
703 | if (is_negative) \ | |
e41db95b | 704 | outchar (L_('-')); \ |
3e95f660 | 705 | else if (showsign) \ |
e41db95b | 706 | outchar (L_('+')); \ |
3e95f660 | 707 | else if (space) \ |
e41db95b | 708 | outchar (L_(' ')); \ |
3e95f660 UD |
709 | \ |
710 | if (number.word != 0 && alt && base == 16) \ | |
299a95b9 | 711 | { \ |
e41db95b UD |
712 | outchar (L_('0')); \ |
713 | outchar (spec); \ | |
299a95b9 RM |
714 | } \ |
715 | \ | |
3e95f660 UD |
716 | width += prec; \ |
717 | PAD (L_('0')); \ | |
718 | \ | |
69c69fe1 | 719 | outstring (string, workend - string); \ |
299a95b9 RM |
720 | \ |
721 | break; \ | |
722 | } \ | |
723 | else \ | |
724 | { \ | |
3e95f660 | 725 | if (is_negative) \ |
299a95b9 | 726 | { \ |
e41db95b | 727 | outchar (L_('-')); \ |
3e95f660 | 728 | --width; \ |
299a95b9 | 729 | } \ |
299a95b9 | 730 | else if (showsign) \ |
3e95f660 | 731 | { \ |
e41db95b | 732 | outchar (L_('+')); \ |
3e95f660 UD |
733 | --width; \ |
734 | } \ | |
299a95b9 | 735 | else if (space) \ |
3e95f660 | 736 | { \ |
e41db95b | 737 | outchar (L_(' ')); \ |
3e95f660 UD |
738 | --width; \ |
739 | } \ | |
740 | \ | |
741 | if (number.word != 0 && alt && base == 16) \ | |
742 | { \ | |
e41db95b UD |
743 | outchar (L_('0')); \ |
744 | outchar (spec); \ | |
3e95f660 UD |
745 | width -= 2; \ |
746 | } \ | |
747 | \ | |
748 | width -= workend - string + prec; \ | |
749 | \ | |
750 | if (prec > 0) \ | |
751 | { \ | |
752 | int temp = width; \ | |
753 | width = prec; \ | |
754 | PAD (L_('0'));; \ | |
755 | width = temp; \ | |
756 | } \ | |
299a95b9 | 757 | \ |
69c69fe1 | 758 | outstring (string, workend - string); \ |
299a95b9 | 759 | \ |
d64b6ad0 | 760 | PAD (L_(' ')); \ |
299a95b9 RM |
761 | break; \ |
762 | } \ | |
763 | \ | |
764 | LABEL (form_float): \ | |
765 | { \ | |
766 | /* Floating-point number. This is handled by printf_fp.c. */ \ | |
299a95b9 RM |
767 | const void *ptr; \ |
768 | int function_done; \ | |
769 | \ | |
299a95b9 RM |
770 | if (fspec == NULL) \ |
771 | { \ | |
c6251f03 RM |
772 | if (__ldbl_is_dbl) \ |
773 | is_long_double = 0; \ | |
774 | \ | |
0274d73c RM |
775 | struct printf_info info = { .prec = prec, \ |
776 | .width = width, \ | |
777 | .spec = spec, \ | |
778 | .is_long_double = is_long_double, \ | |
779 | .is_short = is_short, \ | |
780 | .is_long = is_long, \ | |
781 | .alt = alt, \ | |
782 | .space = space, \ | |
783 | .left = left, \ | |
784 | .showsign = showsign, \ | |
785 | .group = group, \ | |
786 | .pad = pad, \ | |
787 | .extra = 0, \ | |
8a7455e7 | 788 | .i18n = use_outdigits, \ |
0274d73c | 789 | .wide = sizeof (CHAR_T) != 1 }; \ |
b8fe19fa RM |
790 | \ |
791 | if (is_long_double) \ | |
792 | the_arg.pa_long_double = va_arg (ap, long double); \ | |
793 | else \ | |
794 | the_arg.pa_double = va_arg (ap, double); \ | |
795 | ptr = (const void *) &the_arg; \ | |
299a95b9 RM |
796 | \ |
797 | function_done = __printf_fp (s, &info, &ptr); \ | |
798 | } \ | |
799 | else \ | |
b8fe19fa RM |
800 | { \ |
801 | ptr = (const void *) &args_value[fspec->data_arg]; \ | |
c6251f03 RM |
802 | if (__ldbl_is_dbl) \ |
803 | { \ | |
804 | fspec->data_arg_type = PA_DOUBLE; \ | |
805 | fspec->info.is_long_double = 0; \ | |
806 | } \ | |
b8fe19fa RM |
807 | \ |
808 | function_done = __printf_fp (s, &fspec->info, &ptr); \ | |
809 | } \ | |
299a95b9 RM |
810 | \ |
811 | if (function_done < 0) \ | |
b0882748 UD |
812 | { \ |
813 | /* Error in print handler. */ \ | |
814 | done = -1; \ | |
815 | goto all_done; \ | |
816 | } \ | |
299a95b9 RM |
817 | \ |
818 | done += function_done; \ | |
819 | } \ | |
820 | break; \ | |
821 | \ | |
2f6d1f1b UD |
822 | LABEL (form_floathex): \ |
823 | { \ | |
03bac9ac | 824 | /* Floating point number printed as hexadecimal number. */ \ |
2f6d1f1b UD |
825 | const void *ptr; \ |
826 | int function_done; \ | |
827 | \ | |
828 | if (fspec == NULL) \ | |
829 | { \ | |
c6251f03 RM |
830 | if (__ldbl_is_dbl) \ |
831 | is_long_double = 0; \ | |
832 | \ | |
0274d73c RM |
833 | struct printf_info info = { .prec = prec, \ |
834 | .width = width, \ | |
835 | .spec = spec, \ | |
836 | .is_long_double = is_long_double, \ | |
837 | .is_short = is_short, \ | |
838 | .is_long = is_long, \ | |
839 | .alt = alt, \ | |
840 | .space = space, \ | |
841 | .left = left, \ | |
842 | .showsign = showsign, \ | |
843 | .group = group, \ | |
844 | .pad = pad, \ | |
845 | .extra = 0, \ | |
846 | .wide = sizeof (CHAR_T) != 1 }; \ | |
2f6d1f1b UD |
847 | \ |
848 | if (is_long_double) \ | |
849 | the_arg.pa_long_double = va_arg (ap, long double); \ | |
850 | else \ | |
851 | the_arg.pa_double = va_arg (ap, double); \ | |
852 | ptr = (const void *) &the_arg; \ | |
853 | \ | |
854 | function_done = __printf_fphex (s, &info, &ptr); \ | |
855 | } \ | |
856 | else \ | |
857 | { \ | |
858 | ptr = (const void *) &args_value[fspec->data_arg]; \ | |
c6251f03 RM |
859 | if (__ldbl_is_dbl) \ |
860 | fspec->info.is_long_double = 0; \ | |
2f6d1f1b UD |
861 | \ |
862 | function_done = __printf_fphex (s, &fspec->info, &ptr); \ | |
863 | } \ | |
864 | \ | |
865 | if (function_done < 0) \ | |
b0882748 UD |
866 | { \ |
867 | /* Error in print handler. */ \ | |
868 | done = -1; \ | |
869 | goto all_done; \ | |
870 | } \ | |
2f6d1f1b UD |
871 | \ |
872 | done += function_done; \ | |
873 | } \ | |
874 | break; \ | |
875 | \ | |
d64b6ad0 UD |
876 | LABEL (form_pointer): \ |
877 | /* Generic pointer. */ \ | |
878 | { \ | |
879 | const void *ptr; \ | |
880 | if (fspec == NULL) \ | |
881 | ptr = va_arg (ap, void *); \ | |
882 | else \ | |
883 | ptr = args_value[fspec->data_arg].pa_pointer; \ | |
884 | if (ptr != NULL) \ | |
885 | { \ | |
886 | /* If the pointer is not NULL, write it as a %#x spec. */ \ | |
887 | base = 16; \ | |
888 | number.word = (unsigned long int) ptr; \ | |
889 | is_negative = 0; \ | |
890 | alt = 1; \ | |
891 | group = 0; \ | |
655c0697 | 892 | spec = L_('x'); \ |
d64b6ad0 UD |
893 | goto LABEL (number); \ |
894 | } \ | |
895 | else \ | |
896 | { \ | |
897 | /* Write "(nil)" for a nil pointer. */ \ | |
03bac9ac | 898 | string = (CHAR_T *) L_("(nil)"); \ |
d64b6ad0 UD |
899 | /* Make sure the full string "(nil)" is printed. */ \ |
900 | if (prec < 5) \ | |
901 | prec = 5; \ | |
902 | is_long = 0; /* This is no wide-char string. */ \ | |
903 | goto LABEL (print_string); \ | |
904 | } \ | |
905 | } \ | |
906 | /* NOTREACHED */ \ | |
907 | \ | |
908 | LABEL (form_number): \ | |
1b1d3679 | 909 | if (s->_flags2 & _IO_FLAGS2_FORTIFY) \ |
b5cc329c UD |
910 | { \ |
911 | if (! readonly_format) \ | |
912 | { \ | |
913 | extern int __readonly_area (const void *, size_t) \ | |
914 | attribute_hidden; \ | |
915 | readonly_format \ | |
1b1d3679 UD |
916 | = __readonly_area (format, ((STR_LEN (format) + 1) \ |
917 | * sizeof (CHAR_T))); \ | |
b5cc329c UD |
918 | } \ |
919 | if (readonly_format < 0) \ | |
c06a6956 | 920 | __libc_fatal ("*** %n in writable segment detected ***\n"); \ |
b5cc329c | 921 | } \ |
d64b6ad0 UD |
922 | /* Answer the count of characters written. */ \ |
923 | if (fspec == NULL) \ | |
924 | { \ | |
925 | if (is_longlong) \ | |
926 | *(long long int *) va_arg (ap, void *) = done; \ | |
927 | else if (is_long_num) \ | |
928 | *(long int *) va_arg (ap, void *) = done; \ | |
b3f7c665 UD |
929 | else if (is_char) \ |
930 | *(char *) va_arg (ap, void *) = done; \ | |
d64b6ad0 UD |
931 | else if (!is_short) \ |
932 | *(int *) va_arg (ap, void *) = done; \ | |
933 | else \ | |
934 | *(short int *) va_arg (ap, void *) = done; \ | |
935 | } \ | |
936 | else \ | |
937 | if (is_longlong) \ | |
938 | *(long long int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
939 | else if (is_long_num) \ | |
940 | *(long int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
b3f7c665 UD |
941 | else if (is_char) \ |
942 | *(char *) args_value[fspec->data_arg].pa_pointer = done; \ | |
d64b6ad0 UD |
943 | else if (!is_short) \ |
944 | *(int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
945 | else \ | |
946 | *(short int *) args_value[fspec->data_arg].pa_pointer = done; \ | |
947 | break; \ | |
948 | \ | |
949 | LABEL (form_strerror): \ | |
950 | /* Print description of error ERRNO. */ \ | |
951 | string = \ | |
655c0697 UD |
952 | (CHAR_T *) __strerror_r (save_errno, (char *) work_buffer, \ |
953 | sizeof work_buffer); \ | |
d64b6ad0 UD |
954 | is_long = 0; /* This is no wide-char string. */ \ |
955 | goto LABEL (print_string) | |
956 | ||
957 | #ifdef COMPILE_WPRINTF | |
958 | # define process_string_arg(fspec) \ | |
959 | LABEL (form_character): \ | |
960 | /* Character. */ \ | |
961 | if (is_long) \ | |
962 | goto LABEL (form_wcharacter); \ | |
963 | --width; /* Account for the character itself. */ \ | |
964 | if (!left) \ | |
965 | PAD (L' '); \ | |
966 | if (fspec == NULL) \ | |
4aebaa6b | 967 | outchar (__btowc ((unsigned char) va_arg (ap, int))); /* Promoted. */ \ |
d64b6ad0 | 968 | else \ |
4aebaa6b | 969 | outchar (__btowc ((unsigned char) \ |
40a54e4d | 970 | args_value[fspec->data_arg].pa_int)); \ |
d64b6ad0 UD |
971 | if (left) \ |
972 | PAD (L' '); \ | |
973 | break; \ | |
974 | \ | |
975 | LABEL (form_wcharacter): \ | |
976 | { \ | |
977 | /* Wide character. */ \ | |
978 | --width; \ | |
979 | if (!left) \ | |
980 | PAD (L' '); \ | |
981 | if (fspec == NULL) \ | |
6dd67bd5 | 982 | outchar (va_arg (ap, wchar_t)); \ |
d64b6ad0 UD |
983 | else \ |
984 | outchar (args_value[fspec->data_arg].pa_wchar); \ | |
985 | if (left) \ | |
986 | PAD (L' '); \ | |
987 | } \ | |
988 | break; \ | |
989 | \ | |
990 | LABEL (form_string): \ | |
991 | { \ | |
992 | size_t len; \ | |
74ac2cec | 993 | int string_malloced; \ |
d64b6ad0 UD |
994 | \ |
995 | /* The string argument could in fact be `char *' or `wchar_t *'. \ | |
996 | But this should not make a difference here. */ \ | |
997 | if (fspec == NULL) \ | |
655c0697 | 998 | string = (CHAR_T *) va_arg (ap, const wchar_t *); \ |
d64b6ad0 | 999 | else \ |
655c0697 | 1000 | string = (CHAR_T *) args_value[fspec->data_arg].pa_wstring; \ |
d64b6ad0 UD |
1001 | \ |
1002 | /* Entry point for printing other strings. */ \ | |
1003 | LABEL (print_string): \ | |
1004 | \ | |
74ac2cec | 1005 | string_malloced = 0; \ |
d64b6ad0 UD |
1006 | if (string == NULL) \ |
1007 | { \ | |
1008 | /* Write "(null)" if there's space. */ \ | |
1009 | if (prec == -1 \ | |
1010 | || prec >= (int) (sizeof (null) / sizeof (null[0])) - 1) \ | |
1011 | { \ | |
655c0697 | 1012 | string = (CHAR_T *) null; \ |
d64b6ad0 UD |
1013 | len = (sizeof (null) / sizeof (null[0])) - 1; \ |
1014 | } \ | |
1015 | else \ | |
1016 | { \ | |
655c0697 | 1017 | string = (CHAR_T *) L""; \ |
d64b6ad0 UD |
1018 | len = 0; \ |
1019 | } \ | |
1020 | } \ | |
1021 | else if (!is_long && spec != L_('S')) \ | |
1022 | { \ | |
1023 | /* This is complicated. We have to transform the multibyte \ | |
1024 | string into a wide character string. */ \ | |
1025 | const char *mbs = (const char *) string; \ | |
1026 | mbstate_t mbstate; \ | |
1027 | \ | |
11bf311e | 1028 | len = prec != -1 ? (size_t) prec : strlen (mbs); \ |
d64b6ad0 UD |
1029 | \ |
1030 | /* Allocate dynamically an array which definitely is long \ | |
11bf311e | 1031 | enough for the wide character version. */ \ |
6166815d | 1032 | if (__libc_use_alloca (len * sizeof (wchar_t))) \ |
74ac2cec | 1033 | string = (CHAR_T *) alloca (len * sizeof (wchar_t)); \ |
44e6a481 UD |
1034 | else if ((string = (CHAR_T *) malloc (len * sizeof (wchar_t))) \ |
1035 | == NULL) \ | |
1036 | { \ | |
1037 | done = -1; \ | |
1038 | goto all_done; \ | |
1039 | } \ | |
74ac2cec UD |
1040 | else \ |
1041 | string_malloced = 1; \ | |
d64b6ad0 UD |
1042 | \ |
1043 | memset (&mbstate, '\0', sizeof (mbstate_t)); \ | |
74ac2cec | 1044 | len = __mbsrtowcs (string, &mbs, len, &mbstate); \ |
d64b6ad0 UD |
1045 | if (len == (size_t) -1) \ |
1046 | { \ | |
1047 | /* Illegal multibyte character. */ \ | |
1048 | done = -1; \ | |
1049 | goto all_done; \ | |
1050 | } \ | |
1051 | } \ | |
1052 | else \ | |
1053 | { \ | |
1054 | if (prec != -1) \ | |
1055 | /* Search for the end of the string, but don't search past \ | |
1056 | the length specified by the precision. */ \ | |
655c0697 | 1057 | len = __wcsnlen (string, prec); \ |
d64b6ad0 | 1058 | else \ |
655c0697 | 1059 | len = __wcslen (string); \ |
d64b6ad0 UD |
1060 | } \ |
1061 | \ | |
1062 | if ((width -= len) < 0) \ | |
1063 | { \ | |
1064 | outstring (string, len); \ | |
1065 | break; \ | |
1066 | } \ | |
1067 | \ | |
1068 | if (!left) \ | |
1069 | PAD (L' '); \ | |
1070 | outstring (string, len); \ | |
1071 | if (left) \ | |
1072 | PAD (L' '); \ | |
c9bf8c60 | 1073 | if (__builtin_expect (string_malloced, 0)) \ |
74ac2cec | 1074 | free (string); \ |
d64b6ad0 UD |
1075 | } \ |
1076 | break; | |
1077 | #else | |
1078 | # define process_string_arg(fspec) \ | |
299a95b9 RM |
1079 | LABEL (form_character): \ |
1080 | /* Character. */ \ | |
2c6fe0bd UD |
1081 | if (is_long) \ |
1082 | goto LABEL (form_wcharacter); \ | |
299a95b9 RM |
1083 | --width; /* Account for the character itself. */ \ |
1084 | if (!left) \ | |
1085 | PAD (' '); \ | |
b8fe19fa | 1086 | if (fspec == NULL) \ |
2c6fe0bd | 1087 | outchar ((unsigned char) va_arg (ap, int)); /* Promoted. */ \ |
b8fe19fa | 1088 | else \ |
40a54e4d | 1089 | outchar ((unsigned char) args_value[fspec->data_arg].pa_int); \ |
299a95b9 RM |
1090 | if (left) \ |
1091 | PAD (' '); \ | |
1092 | break; \ | |
1093 | \ | |
2c6fe0bd UD |
1094 | LABEL (form_wcharacter): \ |
1095 | { \ | |
1096 | /* Wide character. */ \ | |
1097 | char buf[MB_CUR_MAX]; \ | |
1098 | mbstate_t mbstate; \ | |
1099 | size_t len; \ | |
1100 | \ | |
3c720987 | 1101 | memset (&mbstate, '\0', sizeof (mbstate_t)); \ |
6dd67bd5 | 1102 | len = __wcrtomb (buf, (fspec == NULL ? va_arg (ap, wchar_t) \ |
2c6fe0bd UD |
1103 | : args_value[fspec->data_arg].pa_wchar), \ |
1104 | &mbstate); \ | |
ca4447d6 UD |
1105 | if (len == (size_t) -1) \ |
1106 | { \ | |
1107 | /* Something went wron gduring the conversion. Bail out. */ \ | |
1108 | done = -1; \ | |
1109 | goto all_done; \ | |
1110 | } \ | |
2c6fe0bd UD |
1111 | width -= len; \ |
1112 | if (!left) \ | |
1113 | PAD (' '); \ | |
1114 | outstring (buf, len); \ | |
1115 | if (left) \ | |
1116 | PAD (' '); \ | |
1117 | } \ | |
1118 | break; \ | |
1119 | \ | |
299a95b9 RM |
1120 | LABEL (form_string): \ |
1121 | { \ | |
1122 | size_t len; \ | |
74ac2cec | 1123 | int string_malloced; \ |
299a95b9 RM |
1124 | \ |
1125 | /* The string argument could in fact be `char *' or `wchar_t *'. \ | |
1126 | But this should not make a difference here. */ \ | |
b8fe19fa RM |
1127 | if (fspec == NULL) \ |
1128 | string = (char *) va_arg (ap, const char *); \ | |
1129 | else \ | |
1130 | string = (char *) args_value[fspec->data_arg].pa_string; \ | |
299a95b9 RM |
1131 | \ |
1132 | /* Entry point for printing other strings. */ \ | |
1133 | LABEL (print_string): \ | |
1134 | \ | |
74ac2cec | 1135 | string_malloced = 0; \ |
299a95b9 RM |
1136 | if (string == NULL) \ |
1137 | { \ | |
1138 | /* Write "(null)" if there's space. */ \ | |
1139 | if (prec == -1 || prec >= (int) sizeof (null) - 1) \ | |
1140 | { \ | |
1141 | string = (char *) null; \ | |
1142 | len = sizeof (null) - 1; \ | |
1143 | } \ | |
1144 | else \ | |
1145 | { \ | |
1146 | string = (char *) ""; \ | |
1147 | len = 0; \ | |
1148 | } \ | |
1149 | } \ | |
2c6fe0bd | 1150 | else if (!is_long && spec != L_('S')) \ |
299a95b9 RM |
1151 | { \ |
1152 | if (prec != -1) \ | |
40c014b3 UD |
1153 | { \ |
1154 | /* Search for the end of the string, but don't search past \ | |
1155 | the length (in bytes) specified by the precision. Also \ | |
1156 | don't use incomplete characters. */ \ | |
1157 | if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX) == 1) \ | |
1158 | len = __strnlen (string, prec); \ | |
1159 | else \ | |
1160 | { \ | |
1161 | /* In case we have a multibyte character set the \ | |
11bf311e | 1162 | situation is more compilcated. We must not copy \ |
40c014b3 | 1163 | bytes at the end which form an incomplete character. */\ |
11bf311e | 1164 | wchar_t ignore[prec]; \ |
40c014b3 | 1165 | const char *str2 = string; \ |
32c075e1 | 1166 | mbstate_t ps; \ |
32c075e1 | 1167 | \ |
11bf311e UD |
1168 | memset (&ps, '\0', sizeof (ps)); \ |
1169 | if (__mbsnrtowcs (ignore, &str2, prec, prec, &ps) \ | |
1170 | == (size_t) -1) \ | |
1171 | { \ | |
1172 | done = -1; \ | |
1173 | goto all_done; \ | |
1174 | } \ | |
40c014b3 UD |
1175 | if (str2 == NULL) \ |
1176 | len = strlen (string); \ | |
1177 | else \ | |
886d5973 | 1178 | len = str2 - string - (ps.__count & 7); \ |
40c014b3 UD |
1179 | } \ |
1180 | } \ | |
299a95b9 RM |
1181 | else \ |
1182 | len = strlen (string); \ | |
1183 | } \ | |
1184 | else \ | |
1185 | { \ | |
1186 | const wchar_t *s2 = (const wchar_t *) string; \ | |
07a4742f | 1187 | mbstate_t mbstate; \ |
299a95b9 | 1188 | \ |
3c720987 | 1189 | memset (&mbstate, '\0', sizeof (mbstate_t)); \ |
22318b7b | 1190 | \ |
13c5a442 | 1191 | if (prec >= 0) \ |
22318b7b UD |
1192 | { \ |
1193 | /* The string `s2' might not be NUL terminated. */ \ | |
6166815d | 1194 | if (__libc_use_alloca (prec)) \ |
74ac2cec | 1195 | string = (char *) alloca (prec); \ |
44e6a481 UD |
1196 | else if ((string = (char *) malloc (prec)) == NULL) \ |
1197 | { \ | |
1198 | done = -1; \ | |
1199 | goto all_done; \ | |
1200 | } \ | |
74ac2cec UD |
1201 | else \ |
1202 | string_malloced = 1; \ | |
d198009a | 1203 | len = __wcsrtombs (string, &s2, prec, &mbstate); \ |
22318b7b UD |
1204 | } \ |
1205 | else \ | |
1206 | { \ | |
1207 | len = __wcsrtombs (NULL, &s2, 0, &mbstate); \ | |
1208 | if (len != (size_t) -1) \ | |
1209 | { \ | |
1210 | assert (__mbsinit (&mbstate)); \ | |
1211 | s2 = (const wchar_t *) string; \ | |
6166815d | 1212 | if (__libc_use_alloca (len + 1)) \ |
74ac2cec | 1213 | string = (char *) alloca (len + 1); \ |
44e6a481 UD |
1214 | else if ((string = (char *) malloc (len + 1)) == NULL) \ |
1215 | { \ | |
1216 | done = -1; \ | |
1217 | goto all_done; \ | |
1218 | } \ | |
74ac2cec UD |
1219 | else \ |
1220 | string_malloced = 1; \ | |
22318b7b UD |
1221 | (void) __wcsrtombs (string, &s2, len + 1, &mbstate); \ |
1222 | } \ | |
1223 | } \ | |
1224 | \ | |
299a95b9 | 1225 | if (len == (size_t) -1) \ |
b0882748 UD |
1226 | { \ |
1227 | /* Illegal wide-character string. */ \ | |
1228 | done = -1; \ | |
1229 | goto all_done; \ | |
1230 | } \ | |
299a95b9 RM |
1231 | } \ |
1232 | \ | |
1233 | if ((width -= len) < 0) \ | |
1234 | { \ | |
1235 | outstring (string, len); \ | |
1236 | break; \ | |
1237 | } \ | |
1238 | \ | |
1239 | if (!left) \ | |
1240 | PAD (' '); \ | |
1241 | outstring (string, len); \ | |
1242 | if (left) \ | |
1243 | PAD (' '); \ | |
c98d82db | 1244 | if (__builtin_expect (string_malloced, 0)) \ |
74ac2cec | 1245 | free (string); \ |
299a95b9 | 1246 | } \ |
d64b6ad0 UD |
1247 | break; |
1248 | #endif | |
299a95b9 | 1249 | |
d64b6ad0 UD |
1250 | /* Orient the stream. */ |
1251 | #ifdef ORIENT | |
1252 | ORIENT; | |
1253 | #endif | |
299a95b9 RM |
1254 | |
1255 | /* Sanity check of arguments. */ | |
28f540f4 RM |
1256 | ARGCHECK (s, format); |
1257 | ||
ab58d620 | 1258 | #ifdef ORIENT |
d64b6ad0 | 1259 | /* Check for correct orientation. */ |
14c35863 | 1260 | if (_IO_vtable_offset (s) == 0 && |
c9eaa8b9 | 1261 | _IO_fwide (s, sizeof (CHAR_T) == 1 ? -1 : 1) |
d64b6ad0 UD |
1262 | != (sizeof (CHAR_T) == 1 ? -1 : 1)) |
1263 | /* The stream is already oriented otherwise. */ | |
1264 | return EOF; | |
ab58d620 | 1265 | #endif |
d64b6ad0 | 1266 | |
28f540f4 RM |
1267 | if (UNBUFFERED_P (s)) |
1268 | /* Use a helper function which will allocate a local temporary buffer | |
1269 | for the stream and then call us again. */ | |
a04e7405 | 1270 | return buffered_vfprintf (s, format, ap); |
28f540f4 | 1271 | |
299a95b9 RM |
1272 | /* Initialize local variables. */ |
1273 | done = 0; | |
1274 | grouping = (const char *) -1; | |
7cc27f44 | 1275 | #ifdef __va_copy |
2f6d1f1b | 1276 | /* This macro will be available soon in gcc's <stdarg.h>. We need it |
7cc27f44 UD |
1277 | since on some systems `va_list' is not an integral type. */ |
1278 | __va_copy (ap_save, ap); | |
1279 | #else | |
299a95b9 | 1280 | ap_save = ap; |
7cc27f44 | 1281 | #endif |
299a95b9 | 1282 | nspecs_done = 0; |
28f540f4 | 1283 | |
d64b6ad0 UD |
1284 | #ifdef COMPILE_WPRINTF |
1285 | /* Find the first format specifier. */ | |
9c7ff11a | 1286 | f = lead_str_end = __find_specwc ((const UCHAR_T *) format); |
d64b6ad0 | 1287 | #else |
3c720987 UD |
1288 | /* Put state for processing format string in initial state. */ |
1289 | memset (&mbstate, '\0', sizeof (mbstate_t)); | |
1290 | ||
299a95b9 | 1291 | /* Find the first format specifier. */ |
9c7ff11a | 1292 | f = lead_str_end = __find_specmb (format, &mbstate); |
d64b6ad0 | 1293 | #endif |
28f540f4 | 1294 | |
7c713e28 | 1295 | /* Lock stream. */ |
1fc46908 | 1296 | _IO_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, s); |
46ec036d | 1297 | _IO_flockfile (s); |
aa1075ea | 1298 | |
299a95b9 RM |
1299 | /* Write the literal text before the first format. */ |
1300 | outstring ((const UCHAR_T *) format, | |
1301 | lead_str_end - (const UCHAR_T *) format); | |
a04e7405 | 1302 | |
299a95b9 RM |
1303 | /* If we only have to print a simple string, return now. */ |
1304 | if (*f == L_('\0')) | |
edf5b2d7 | 1305 | goto all_done; |
a04e7405 | 1306 | |
299a95b9 RM |
1307 | /* Process whole format string. */ |
1308 | do | |
28f540f4 | 1309 | { |
4520d7aa | 1310 | #ifdef SHARED |
3d558f4e UD |
1311 | # define REF(Name) &&do_##Name - &&do_form_unknown |
1312 | #else | |
1313 | # define REF(Name) &&do_##Name | |
1314 | #endif | |
299a95b9 RM |
1315 | #define LABEL(Name) do_##Name |
1316 | STEP0_3_TABLE; | |
1317 | STEP4_TABLE; | |
1318 | ||
b8fe19fa | 1319 | union printf_arg *args_value; /* This is not used here but ... */ |
299a95b9 RM |
1320 | int is_negative; /* Flag for negative number. */ |
1321 | union | |
1322 | { | |
1323 | unsigned long long int longlong; | |
1324 | unsigned long int word; | |
1325 | } number; | |
1326 | int base; | |
1327 | union printf_arg the_arg; | |
655c0697 | 1328 | CHAR_T *string; /* Pointer to argument string. */ |
299a95b9 RM |
1329 | int alt = 0; /* Alternate format. */ |
1330 | int space = 0; /* Use space prefix if no sign is needed. */ | |
1331 | int left = 0; /* Left-justify output. */ | |
1332 | int showsign = 0; /* Always begin with plus or minus sign. */ | |
1333 | int group = 0; /* Print numbers according grouping rules. */ | |
1334 | int is_long_double = 0; /* Argument is long double/ long long int. */ | |
9a8fcca0 UD |
1335 | int is_short = 0; /* Argument is short int. */ |
1336 | int is_long = 0; /* Argument is long int. */ | |
cc3fa755 | 1337 | int is_char = 0; /* Argument is promoted (unsigned) char. */ |
299a95b9 RM |
1338 | int width = 0; /* Width of output; 0 means none specified. */ |
1339 | int prec = -1; /* Precision of output; -1 means none specified. */ | |
e115dbd7 UD |
1340 | /* This flag is set by the 'I' modifier and selects the use of the |
1341 | `outdigits' as determined by the current locale. */ | |
1342 | int use_outdigits = 0; | |
d64b6ad0 | 1343 | UCHAR_T pad = L_(' ');/* Padding character. */ |
299a95b9 RM |
1344 | CHAR_T spec; |
1345 | ||
44e6a481 | 1346 | workstart = NULL; |
69c69fe1 | 1347 | workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)]; |
afe426a0 | 1348 | |
299a95b9 RM |
1349 | /* Get current character in format string. */ |
1350 | JUMP (*++f, step0_jumps); | |
1351 | ||
1352 | /* ' ' flag. */ | |
1353 | LABEL (flag_space): | |
1354 | space = 1; | |
1355 | JUMP (*++f, step0_jumps); | |
1356 | ||
1357 | /* '+' flag. */ | |
1358 | LABEL (flag_plus): | |
1359 | showsign = 1; | |
1360 | JUMP (*++f, step0_jumps); | |
1361 | ||
1362 | /* The '-' flag. */ | |
1363 | LABEL (flag_minus): | |
1364 | left = 1; | |
1365 | pad = L_(' '); | |
1366 | JUMP (*++f, step0_jumps); | |
1367 | ||
1368 | /* The '#' flag. */ | |
1369 | LABEL (flag_hash): | |
1370 | alt = 1; | |
1371 | JUMP (*++f, step0_jumps); | |
1372 | ||
1373 | /* The '0' flag. */ | |
1374 | LABEL (flag_zero): | |
1375 | if (!left) | |
1376 | pad = L_('0'); | |
1377 | JUMP (*++f, step0_jumps); | |
1378 | ||
1379 | /* The '\'' flag. */ | |
1380 | LABEL (flag_quote): | |
1381 | group = 1; | |
1382 | ||
299a95b9 | 1383 | if (grouping == (const char *) -1) |
28f540f4 | 1384 | { |
4295702f UD |
1385 | #ifdef COMPILE_WPRINTF |
1386 | thousands_sep = _NL_CURRENT_WORD (LC_NUMERIC, | |
1387 | _NL_NUMERIC_THOUSANDS_SEP_WC); | |
1388 | #else | |
1389 | thousands_sep = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); | |
1390 | #endif | |
1391 | ||
299a95b9 RM |
1392 | grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); |
1393 | if (*grouping == '\0' || *grouping == CHAR_MAX | |
4295702f UD |
1394 | #ifdef COMPILE_WPRINTF |
1395 | || thousands_sep == L'\0' | |
1396 | #else | |
1397 | || *thousands_sep == '\0' | |
1398 | #endif | |
1399 | ) | |
299a95b9 | 1400 | grouping = NULL; |
28f540f4 | 1401 | } |
299a95b9 | 1402 | JUMP (*++f, step0_jumps); |
28f540f4 | 1403 | |
4295702f UD |
1404 | LABEL (flag_i18n): |
1405 | use_outdigits = 1; | |
9d54e984 | 1406 | JUMP (*++f, step0_jumps); |
4295702f | 1407 | |
299a95b9 RM |
1408 | /* Get width from argument. */ |
1409 | LABEL (width_asterics): | |
1410 | { | |
1411 | const UCHAR_T *tmp; /* Temporary value. */ | |
a04e7405 | 1412 | |
299a95b9 RM |
1413 | tmp = ++f; |
1414 | if (ISDIGIT (*tmp) && read_int (&tmp) && *tmp == L_('$')) | |
a641835a | 1415 | /* The width comes from a positional parameter. */ |
299a95b9 | 1416 | goto do_positional; |
a04e7405 | 1417 | |
299a95b9 | 1418 | width = va_arg (ap, int); |
a04e7405 | 1419 | |
299a95b9 RM |
1420 | /* Negative width means left justified. */ |
1421 | if (width < 0) | |
1422 | { | |
1423 | width = -width; | |
1424 | pad = L_(' '); | |
1425 | left = 1; | |
1426 | } | |
afe426a0 | 1427 | |
44e6a481 UD |
1428 | if (width + 32 >= (int) (sizeof (work_buffer) |
1429 | / sizeof (work_buffer[0]))) | |
1430 | { | |
1431 | /* We have to use a special buffer. The "32" is just a safe | |
1432 | bet for all the output which is not counted in the width. */ | |
6166815d | 1433 | if (__libc_use_alloca ((width + 32) * sizeof (CHAR_T))) |
44e6a481 UD |
1434 | workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T)) |
1435 | + (width + 32)); | |
1436 | else | |
1437 | { | |
1438 | workstart = (CHAR_T *) malloc ((width + 32) * sizeof (CHAR_T)); | |
1439 | if (workstart == NULL) | |
1440 | { | |
1441 | done = -1; | |
1442 | goto all_done; | |
1443 | } | |
1444 | workend = workstart + (width + 32); | |
1445 | } | |
1446 | } | |
299a95b9 RM |
1447 | } |
1448 | JUMP (*f, step1_jumps); | |
1449 | ||
1450 | /* Given width in format string. */ | |
1451 | LABEL (width): | |
1452 | width = read_int (&f); | |
afe426a0 | 1453 | |
d25adda7 | 1454 | if (width + 32 >= (int) (sizeof (work_buffer) / sizeof (work_buffer[0]))) |
44e6a481 UD |
1455 | { |
1456 | /* We have to use a special buffer. The "32" is just a safe | |
1457 | bet for all the output which is not counted in the width. */ | |
6166815d | 1458 | if (__libc_use_alloca ((width + 32) * sizeof (CHAR_T))) |
44e6a481 UD |
1459 | workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T)) |
1460 | + (width + 32)); | |
1461 | else | |
1462 | { | |
1463 | workstart = (CHAR_T *) malloc ((width + 32) * sizeof (CHAR_T)); | |
1464 | if (workstart == NULL) | |
1465 | { | |
1466 | done = -1; | |
1467 | goto all_done; | |
1468 | } | |
1469 | workend = workstart + (width + 32); | |
1470 | } | |
1471 | } | |
299a95b9 | 1472 | if (*f == L_('$')) |
a641835a | 1473 | /* Oh, oh. The argument comes from a positional parameter. */ |
299a95b9 RM |
1474 | goto do_positional; |
1475 | JUMP (*f, step1_jumps); | |
1476 | ||
1477 | LABEL (precision): | |
1478 | ++f; | |
1479 | if (*f == L_('*')) | |
1480 | { | |
1481 | const UCHAR_T *tmp; /* Temporary value. */ | |
a04e7405 | 1482 | |
299a95b9 RM |
1483 | tmp = ++f; |
1484 | if (ISDIGIT (*tmp) && read_int (&tmp) > 0 && *tmp == L_('$')) | |
a641835a | 1485 | /* The precision comes from a positional parameter. */ |
299a95b9 | 1486 | goto do_positional; |
28f540f4 | 1487 | |
299a95b9 | 1488 | prec = va_arg (ap, int); |
28f540f4 | 1489 | |
299a95b9 RM |
1490 | /* If the precision is negative the precision is omitted. */ |
1491 | if (prec < 0) | |
1492 | prec = -1; | |
1493 | } | |
1494 | else if (ISDIGIT (*f)) | |
1495 | prec = read_int (&f); | |
1496 | else | |
1497 | prec = 0; | |
d64b6ad0 | 1498 | if (prec > width |
d25adda7 | 1499 | && prec + 32 > (int)(sizeof (work_buffer) / sizeof (work_buffer[0]))) |
44e6a481 | 1500 | { |
6166815d UD |
1501 | if (__libc_use_alloca ((prec + 32) * sizeof (CHAR_T))) |
1502 | workend = ((CHAR_T *) alloca ((prec + 32) * sizeof (CHAR_T))) | |
1503 | + (prec + 32); | |
44e6a481 UD |
1504 | else |
1505 | { | |
6dd67bd5 | 1506 | workstart = (CHAR_T *) malloc ((prec + 32) * sizeof (CHAR_T)); |
44e6a481 UD |
1507 | if (workstart == NULL) |
1508 | { | |
1509 | done = -1; | |
1510 | goto all_done; | |
1511 | } | |
6dd67bd5 | 1512 | workend = workstart + (prec + 32); |
44e6a481 UD |
1513 | } |
1514 | } | |
299a95b9 RM |
1515 | JUMP (*f, step2_jumps); |
1516 | ||
cc3fa755 | 1517 | /* Process 'h' modifier. There might another 'h' following. */ |
299a95b9 RM |
1518 | LABEL (mod_half): |
1519 | is_short = 1; | |
cc3fa755 UD |
1520 | JUMP (*++f, step3a_jumps); |
1521 | ||
1522 | /* Process 'hh' modifier. */ | |
1523 | LABEL (mod_halfhalf): | |
1524 | is_short = 0; | |
1525 | is_char = 1; | |
299a95b9 RM |
1526 | JUMP (*++f, step4_jumps); |
1527 | ||
cc3fa755 | 1528 | /* Process 'l' modifier. There might another 'l' following. */ |
299a95b9 RM |
1529 | LABEL (mod_long): |
1530 | is_long = 1; | |
cc3fa755 | 1531 | JUMP (*++f, step3b_jumps); |
299a95b9 RM |
1532 | |
1533 | /* Process 'L', 'q', or 'll' modifier. No other modifier is | |
1534 | allowed to follow. */ | |
1535 | LABEL (mod_longlong): | |
1536 | is_long_double = 1; | |
1000d1e5 | 1537 | is_long = 1; |
299a95b9 RM |
1538 | JUMP (*++f, step4_jumps); |
1539 | ||
1540 | LABEL (mod_size_t): | |
0ae97dea | 1541 | is_long_double = sizeof (size_t) > sizeof (unsigned long int); |
299a95b9 RM |
1542 | is_long = sizeof (size_t) > sizeof (unsigned int); |
1543 | JUMP (*++f, step4_jumps); | |
1544 | ||
e852e889 | 1545 | LABEL (mod_ptrdiff_t): |
0ae97dea | 1546 | is_long_double = sizeof (ptrdiff_t) > sizeof (unsigned long int); |
e852e889 UD |
1547 | is_long = sizeof (ptrdiff_t) > sizeof (unsigned int); |
1548 | JUMP (*++f, step4_jumps); | |
1549 | ||
1550 | LABEL (mod_intmax_t): | |
0ae97dea | 1551 | is_long_double = sizeof (intmax_t) > sizeof (unsigned long int); |
e852e889 UD |
1552 | is_long = sizeof (intmax_t) > sizeof (unsigned int); |
1553 | JUMP (*++f, step4_jumps); | |
1554 | ||
299a95b9 RM |
1555 | /* Process current format. */ |
1556 | while (1) | |
28f540f4 | 1557 | { |
299a95b9 | 1558 | process_arg (((struct printf_spec *) NULL)); |
d64b6ad0 | 1559 | process_string_arg (((struct printf_spec *) NULL)); |
299a95b9 RM |
1560 | |
1561 | LABEL (form_unknown): | |
1562 | if (spec == L_('\0')) | |
7c713e28 RM |
1563 | { |
1564 | /* The format string ended before the specifier is complete. */ | |
edf5b2d7 UD |
1565 | done = -1; |
1566 | goto all_done; | |
7c713e28 | 1567 | } |
299a95b9 RM |
1568 | |
1569 | /* If we are in the fast loop force entering the complicated | |
1570 | one. */ | |
1571 | goto do_positional; | |
28f540f4 | 1572 | } |
299a95b9 | 1573 | |
3e5f5557 UD |
1574 | /* The format is correctly handled. */ |
1575 | ++nspecs_done; | |
1576 | ||
c98d82db UD |
1577 | if (__builtin_expect (workstart != NULL, 0)) |
1578 | free (workstart); | |
44e6a481 UD |
1579 | workstart = NULL; |
1580 | ||
299a95b9 | 1581 | /* Look for next format specifier. */ |
d64b6ad0 | 1582 | #ifdef COMPILE_WPRINTF |
9c7ff11a | 1583 | f = __find_specwc ((end_of_spec = ++f)); |
d64b6ad0 | 1584 | #else |
9c7ff11a | 1585 | f = __find_specmb ((end_of_spec = ++f), &mbstate); |
d64b6ad0 | 1586 | #endif |
299a95b9 RM |
1587 | |
1588 | /* Write the following constant string. */ | |
1589 | outstring (end_of_spec, f - end_of_spec); | |
a04e7405 | 1590 | } |
299a95b9 | 1591 | while (*f != L_('\0')); |
28f540f4 | 1592 | |
edf5b2d7 UD |
1593 | /* Unlock stream and return. */ |
1594 | goto all_done; | |
299a95b9 RM |
1595 | |
1596 | /* Here starts the more complex loop to handle positional parameters. */ | |
1597 | do_positional: | |
1598 | { | |
1599 | /* Array with information about the needed arguments. This has to | |
6d52618b | 1600 | be dynamically extensible. */ |
299a95b9 RM |
1601 | size_t nspecs = 0; |
1602 | size_t nspecs_max = 32; /* A more or less arbitrary start value. */ | |
1603 | struct printf_spec *specs | |
1604 | = alloca (nspecs_max * sizeof (struct printf_spec)); | |
1605 | ||
1606 | /* The number of arguments the format string requests. This will | |
1607 | determine the size of the array needed to store the argument | |
1608 | attributes. */ | |
1609 | size_t nargs = 0; | |
1610 | int *args_type; | |
d64b6ad0 | 1611 | union printf_arg *args_value = NULL; |
299a95b9 RM |
1612 | |
1613 | /* Positional parameters refer to arguments directly. This could | |
1614 | also determine the maximum number of arguments. Track the | |
1615 | maximum number. */ | |
1616 | size_t max_ref_arg = 0; | |
1617 | ||
1618 | /* Just a counter. */ | |
ba1ffaa1 | 1619 | size_t cnt; |
299a95b9 RM |
1620 | |
1621 | ||
1622 | if (grouping == (const char *) -1) | |
a04e7405 | 1623 | { |
4295702f UD |
1624 | #ifdef COMPILE_WPRINTF |
1625 | thousands_sep = _NL_CURRENT_WORD (LC_NUMERIC, | |
1626 | _NL_NUMERIC_THOUSANDS_SEP_WC); | |
1627 | #else | |
1628 | thousands_sep = _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); | |
1629 | #endif | |
1630 | ||
299a95b9 | 1631 | grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); |
4295702f | 1632 | if (*grouping == '\0' || *grouping == CHAR_MAX) |
299a95b9 RM |
1633 | grouping = NULL; |
1634 | } | |
1635 | ||
d64b6ad0 | 1636 | for (f = lead_str_end; *f != L_('\0'); f = specs[nspecs++].next_fmt) |
299a95b9 RM |
1637 | { |
1638 | if (nspecs >= nspecs_max) | |
1639 | { | |
1640 | /* Extend the array of format specifiers. */ | |
1641 | struct printf_spec *old = specs; | |
1642 | ||
1643 | nspecs_max *= 2; | |
1644 | specs = alloca (nspecs_max * sizeof (struct printf_spec)); | |
1645 | ||
1646 | if (specs == &old[nspecs]) | |
1647 | /* Stack grows up, OLD was the last thing allocated; | |
1648 | extend it. */ | |
1649 | nspecs_max += nspecs_max / 2; | |
1650 | else | |
1651 | { | |
1652 | /* Copy the old array's elements to the new space. */ | |
1653 | memcpy (specs, old, nspecs * sizeof (struct printf_spec)); | |
1654 | if (old == &specs[nspecs]) | |
1655 | /* Stack grows down, OLD was just below the new | |
1656 | SPECS. We can use that space when the new space | |
1657 | runs out. */ | |
1658 | nspecs_max += nspecs_max / 2; | |
1659 | } | |
1660 | } | |
1661 | ||
1662 | /* Parse the format specifier. */ | |
d64b6ad0 | 1663 | #ifdef COMPILE_WPRINTF |
9c7ff11a | 1664 | nargs += __parse_one_specwc (f, nargs, &specs[nspecs], &max_ref_arg); |
d64b6ad0 | 1665 | #else |
9c7ff11a UD |
1666 | nargs += __parse_one_specmb (f, nargs, &specs[nspecs], &max_ref_arg, |
1667 | &mbstate); | |
d64b6ad0 | 1668 | #endif |
299a95b9 RM |
1669 | } |
1670 | ||
1671 | /* Determine the number of arguments the format string consumes. */ | |
1672 | nargs = MAX (nargs, max_ref_arg); | |
1673 | ||
1674 | /* Allocate memory for the argument descriptions. */ | |
1675 | args_type = alloca (nargs * sizeof (int)); | |
1b1d3679 UD |
1676 | memset (args_type, s->_flags2 & _IO_FLAGS2_FORTIFY ? '\xff' : '\0', |
1677 | nargs * sizeof (int)); | |
299a95b9 RM |
1678 | args_value = alloca (nargs * sizeof (union printf_arg)); |
1679 | ||
1680 | /* XXX Could do sanity check here: If any element in ARGS_TYPE is | |
1681 | still zero after this loop, format is invalid. For now we | |
1682 | simply use 0 as the value. */ | |
1683 | ||
1684 | /* Fill in the types of all the arguments. */ | |
1685 | for (cnt = 0; cnt < nspecs; ++cnt) | |
1686 | { | |
1687 | /* If the width is determined by an argument this is an int. */ | |
1688 | if (specs[cnt].width_arg != -1) | |
1689 | args_type[specs[cnt].width_arg] = PA_INT; | |
1690 | ||
1691 | /* If the precision is determined by an argument this is an int. */ | |
1692 | if (specs[cnt].prec_arg != -1) | |
1693 | args_type[specs[cnt].prec_arg] = PA_INT; | |
1694 | ||
1695 | switch (specs[cnt].ndata_args) | |
1696 | { | |
1697 | case 0: /* No arguments. */ | |
1698 | break; | |
1699 | case 1: /* One argument; we already have the type. */ | |
1700 | args_type[specs[cnt].data_arg] = specs[cnt].data_arg_type; | |
1701 | break; | |
1702 | default: | |
1703 | /* We have more than one argument for this format spec. | |
1704 | We must call the arginfo function again to determine | |
1705 | all the types. */ | |
1706 | (void) (*__printf_arginfo_table[specs[cnt].info.spec]) | |
1707 | (&specs[cnt].info, | |
1708 | specs[cnt].ndata_args, &args_type[specs[cnt].data_arg]); | |
1709 | break; | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | /* Now we know all the types and the order. Fill in the argument | |
1714 | values. */ | |
7cc27f44 | 1715 | for (cnt = 0; cnt < nargs; ++cnt) |
299a95b9 RM |
1716 | switch (args_type[cnt]) |
1717 | { | |
a04e7405 | 1718 | #define T(tag, mem, type) \ |
299a95b9 | 1719 | case tag: \ |
7cc27f44 | 1720 | args_value[cnt].mem = va_arg (ap_save, type); \ |
299a95b9 | 1721 | break |
a04e7405 | 1722 | |
6458d814 | 1723 | T (PA_CHAR, pa_int, int); /* Promoted. */ |
2c6fe0bd | 1724 | T (PA_WCHAR, pa_wchar, wint_t); |
6458d814 | 1725 | T (PA_INT|PA_FLAG_SHORT, pa_int, int); /* Promoted. */ |
a04e7405 RM |
1726 | T (PA_INT, pa_int, int); |
1727 | T (PA_INT|PA_FLAG_LONG, pa_long_int, long int); | |
1728 | T (PA_INT|PA_FLAG_LONG_LONG, pa_long_long_int, long long int); | |
6458d814 | 1729 | T (PA_FLOAT, pa_double, double); /* Promoted. */ |
a04e7405 | 1730 | T (PA_DOUBLE, pa_double, double); |
c6251f03 RM |
1731 | case PA_DOUBLE|PA_FLAG_LONG_DOUBLE: |
1732 | if (__ldbl_is_dbl) | |
1733 | { | |
1734 | args_value[cnt].pa_double = va_arg (ap_save, double); | |
1735 | args_type[cnt] &= ~PA_FLAG_LONG_DOUBLE; | |
1736 | } | |
1737 | else | |
1738 | args_value[cnt].pa_long_double = va_arg (ap_save, long double); | |
1739 | break; | |
a04e7405 | 1740 | T (PA_STRING, pa_string, const char *); |
2c6fe0bd | 1741 | T (PA_WSTRING, pa_wstring, const wchar_t *); |
a04e7405 RM |
1742 | T (PA_POINTER, pa_pointer, void *); |
1743 | #undef T | |
299a95b9 RM |
1744 | default: |
1745 | if ((args_type[cnt] & PA_FLAG_PTR) != 0) | |
7cc27f44 | 1746 | args_value[cnt].pa_pointer = va_arg (ap_save, void *); |
299a95b9 RM |
1747 | else |
1748 | args_value[cnt].pa_long_double = 0.0; | |
1749 | break; | |
1b1d3679 UD |
1750 | case -1: |
1751 | /* Error case. Not all parameters appear in N$ format | |
1752 | strings. We have no way to determine their type. */ | |
1753 | assert (s->_flags2 & _IO_FLAGS2_FORTIFY); | |
1754 | __libc_fatal ("*** invalid %N$ use detected ***\n"); | |
299a95b9 | 1755 | } |
a04e7405 | 1756 | |
299a95b9 | 1757 | /* Now walk through all format specifiers and process them. */ |
ba1ffaa1 | 1758 | for (; (size_t) nspecs_done < nspecs; ++nspecs_done) |
299a95b9 RM |
1759 | { |
1760 | #undef REF | |
4520d7aa | 1761 | #ifdef SHARED |
3d558f4e UD |
1762 | # define REF(Name) &&do2_##Name - &&do_form_unknown |
1763 | #else | |
1764 | # define REF(Name) &&do2_##Name | |
1765 | #endif | |
299a95b9 RM |
1766 | #undef LABEL |
1767 | #define LABEL(Name) do2_##Name | |
1768 | STEP4_TABLE; | |
1769 | ||
1770 | int is_negative; | |
1771 | union | |
28f540f4 | 1772 | { |
299a95b9 RM |
1773 | unsigned long long int longlong; |
1774 | unsigned long int word; | |
1775 | } number; | |
1776 | int base; | |
1777 | union printf_arg the_arg; | |
655c0697 | 1778 | CHAR_T *string; /* Pointer to argument string. */ |
299a95b9 RM |
1779 | |
1780 | /* Fill variables from values in struct. */ | |
1781 | int alt = specs[nspecs_done].info.alt; | |
1782 | int space = specs[nspecs_done].info.space; | |
1783 | int left = specs[nspecs_done].info.left; | |
1784 | int showsign = specs[nspecs_done].info.showsign; | |
1785 | int group = specs[nspecs_done].info.group; | |
1786 | int is_long_double = specs[nspecs_done].info.is_long_double; | |
6591c335 UD |
1787 | int is_short = specs[nspecs_done].info.is_short; |
1788 | int is_char = specs[nspecs_done].info.is_char; | |
299a95b9 RM |
1789 | int is_long = specs[nspecs_done].info.is_long; |
1790 | int width = specs[nspecs_done].info.width; | |
1791 | int prec = specs[nspecs_done].info.prec; | |
e115dbd7 | 1792 | int use_outdigits = specs[nspecs_done].info.i18n; |
299a95b9 RM |
1793 | char pad = specs[nspecs_done].info.pad; |
1794 | CHAR_T spec = specs[nspecs_done].info.spec; | |
11bf311e | 1795 | CHAR_T *workstart = NULL; |
299a95b9 RM |
1796 | |
1797 | /* Fill in last information. */ | |
1798 | if (specs[nspecs_done].width_arg != -1) | |
1799 | { | |
1800 | /* Extract the field width from an argument. */ | |
1801 | specs[nspecs_done].info.width = | |
1802 | args_value[specs[nspecs_done].width_arg].pa_int; | |
1803 | ||
1804 | if (specs[nspecs_done].info.width < 0) | |
1805 | /* If the width value is negative left justification is | |
1806 | selected and the value is taken as being positive. */ | |
1807 | { | |
1808 | specs[nspecs_done].info.width *= -1; | |
1809 | left = specs[nspecs_done].info.left = 1; | |
1810 | } | |
1811 | width = specs[nspecs_done].info.width; | |
1812 | } | |
a04e7405 | 1813 | |
299a95b9 RM |
1814 | if (specs[nspecs_done].prec_arg != -1) |
1815 | { | |
1816 | /* Extract the precision from an argument. */ | |
1817 | specs[nspecs_done].info.prec = | |
1818 | args_value[specs[nspecs_done].prec_arg].pa_int; | |
28f540f4 | 1819 | |
299a95b9 RM |
1820 | if (specs[nspecs_done].info.prec < 0) |
1821 | /* If the precision is negative the precision is | |
1822 | omitted. */ | |
1823 | specs[nspecs_done].info.prec = -1; | |
a04e7405 | 1824 | |
299a95b9 RM |
1825 | prec = specs[nspecs_done].info.prec; |
1826 | } | |
28f540f4 | 1827 | |
afe426a0 | 1828 | /* Maybe the buffer is too small. */ |
44e6a481 UD |
1829 | if (MAX (prec, width) + 32 > (int) (sizeof (work_buffer) |
1830 | / sizeof (CHAR_T))) | |
1831 | { | |
6166815d UD |
1832 | if (__libc_use_alloca ((MAX (prec, width) + 32) |
1833 | * sizeof (CHAR_T))) | |
44e6a481 UD |
1834 | workend = ((CHAR_T *) alloca ((MAX (prec, width) + 32) |
1835 | * sizeof (CHAR_T)) | |
1836 | + (MAX (prec, width) + 32)); | |
1837 | else | |
1838 | { | |
1839 | workstart = (CHAR_T *) malloc ((MAX (prec, width) + 32) | |
1840 | * sizeof (CHAR_T)); | |
1841 | workend = workstart + (MAX (prec, width) + 32); | |
1842 | } | |
1843 | } | |
afe426a0 | 1844 | |
299a95b9 RM |
1845 | /* Process format specifiers. */ |
1846 | while (1) | |
1847 | { | |
1848 | JUMP (spec, step4_jumps); | |
28f540f4 | 1849 | |
299a95b9 | 1850 | process_arg ((&specs[nspecs_done])); |
d64b6ad0 | 1851 | process_string_arg ((&specs[nspecs_done])); |
28f540f4 | 1852 | |
299a95b9 RM |
1853 | LABEL (form_unknown): |
1854 | { | |
1855 | extern printf_function **__printf_function_table; | |
1856 | int function_done; | |
1857 | printf_function *function; | |
1858 | unsigned int i; | |
1859 | const void **ptr; | |
28f540f4 | 1860 | |
299a95b9 RM |
1861 | function = |
1862 | (__printf_function_table == NULL ? NULL : | |
1863 | __printf_function_table[specs[nspecs_done].info.spec]); | |
28f540f4 | 1864 | |
299a95b9 RM |
1865 | if (function == NULL) |
1866 | function = &printf_unknown; | |
a04e7405 | 1867 | |
299a95b9 RM |
1868 | ptr = alloca (specs[nspecs_done].ndata_args |
1869 | * sizeof (const void *)); | |
1870 | ||
1871 | /* Fill in an array of pointers to the argument values. */ | |
1872 | for (i = 0; i < specs[nspecs_done].ndata_args; ++i) | |
1873 | ptr[i] = &args_value[specs[nspecs_done].data_arg + i]; | |
28f540f4 | 1874 | |
299a95b9 RM |
1875 | /* Call the function. */ |
1876 | function_done = (*function) (s, &specs[nspecs_done].info, ptr); | |
1877 | ||
6d52618b | 1878 | /* If an error occurred we don't have information about # |
299a95b9 RM |
1879 | of chars. */ |
1880 | if (function_done < 0) | |
7c713e28 | 1881 | { |
edf5b2d7 UD |
1882 | done = -1; |
1883 | goto all_done; | |
7c713e28 | 1884 | } |
299a95b9 RM |
1885 | |
1886 | done += function_done; | |
1887 | } | |
1888 | break; | |
28f540f4 | 1889 | } |
28f540f4 | 1890 | |
11bf311e UD |
1891 | if (__builtin_expect (workstart != NULL, 0)) |
1892 | free (workstart); | |
44e6a481 UD |
1893 | workstart = NULL; |
1894 | ||
299a95b9 RM |
1895 | /* Write the following constant string. */ |
1896 | outstring (specs[nspecs_done].end_of_fmt, | |
1897 | specs[nspecs_done].next_fmt | |
1898 | - specs[nspecs_done].end_of_fmt); | |
1899 | } | |
1900 | } | |
28f540f4 | 1901 | |
edf5b2d7 | 1902 | all_done: |
c98d82db UD |
1903 | if (__builtin_expect (workstart != NULL, 0)) |
1904 | free (workstart); | |
7c713e28 | 1905 | /* Unlock the stream. */ |
c0fb8a56 | 1906 | _IO_funlockfile (s); |
1fc46908 | 1907 | _IO_cleanup_region_end (0); |
aa1075ea | 1908 | |
28f540f4 RM |
1909 | return done; |
1910 | } | |
299a95b9 | 1911 | \f |
a04e7405 RM |
1912 | /* Handle an unknown format specifier. This prints out a canonicalized |
1913 | representation of the format spec itself. */ | |
28f540f4 | 1914 | static int |
299a95b9 RM |
1915 | printf_unknown (FILE *s, const struct printf_info *info, |
1916 | const void *const *args) | |
1917 | ||
28f540f4 RM |
1918 | { |
1919 | int done = 0; | |
11bf311e | 1920 | CHAR_T work_buffer[MAX (info->width, info->spec) + 32]; |
655c0697 | 1921 | CHAR_T *const workend |
69c69fe1 | 1922 | = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)]; |
d64b6ad0 | 1923 | register CHAR_T *w; |
28f540f4 | 1924 | |
d64b6ad0 | 1925 | outchar (L_('%')); |
28f540f4 RM |
1926 | |
1927 | if (info->alt) | |
d64b6ad0 | 1928 | outchar (L_('#')); |
28f540f4 | 1929 | if (info->group) |
d64b6ad0 | 1930 | outchar (L_('\'')); |
28f540f4 | 1931 | if (info->showsign) |
d64b6ad0 | 1932 | outchar (L_('+')); |
28f540f4 | 1933 | else if (info->space) |
d64b6ad0 | 1934 | outchar (L_(' ')); |
28f540f4 | 1935 | if (info->left) |
d64b6ad0 | 1936 | outchar (L_('-')); |
655c0697 | 1937 | if (info->pad == L_('0')) |
d64b6ad0 | 1938 | outchar (L_('0')); |
4295702f UD |
1939 | if (info->i18n) |
1940 | outchar (L_('I')); | |
28f540f4 | 1941 | |
a04e7405 | 1942 | if (info->width != 0) |
28f540f4 | 1943 | { |
69c69fe1 UD |
1944 | w = _itoa_word (info->width, workend, 10, 0); |
1945 | while (w < workend) | |
2f6d1f1b | 1946 | outchar (*w++); |
28f540f4 | 1947 | } |
28f540f4 RM |
1948 | |
1949 | if (info->prec != -1) | |
1950 | { | |
655c0697 | 1951 | outchar (L_('.')); |
69c69fe1 UD |
1952 | w = _itoa_word (info->prec, workend, 10, 0); |
1953 | while (w < workend) | |
2f6d1f1b | 1954 | outchar (*w++); |
28f540f4 RM |
1955 | } |
1956 | ||
d64b6ad0 | 1957 | if (info->spec != L_('\0')) |
a04e7405 | 1958 | outchar (info->spec); |
28f540f4 | 1959 | |
d8334b9a | 1960 | all_done: |
28f540f4 RM |
1961 | return done; |
1962 | } | |
1963 | \f | |
1964 | /* Group the digits according to the grouping rules of the current locale. | |
1965 | The interpretation of GROUPING is as in `struct lconv' from <locale.h>. */ | |
655c0697 | 1966 | static CHAR_T * |
dfd2257a | 1967 | internal_function |
655c0697 | 1968 | group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping, |
4295702f UD |
1969 | #ifdef COMPILE_WPRINTF |
1970 | wchar_t thousands_sep | |
1971 | #else | |
1972 | const char *thousands_sep | |
1973 | #endif | |
1974 | ) | |
28f540f4 RM |
1975 | { |
1976 | int len; | |
655c0697 | 1977 | CHAR_T *src, *s; |
4295702f UD |
1978 | #ifndef COMPILE_WPRINTF |
1979 | int tlen = strlen (thousands_sep); | |
1980 | #endif | |
28f540f4 RM |
1981 | |
1982 | /* We treat all negative values like CHAR_MAX. */ | |
1983 | ||
feb3c934 | 1984 | if (*grouping == CHAR_MAX || *grouping <= 0) |
28f540f4 RM |
1985 | /* No grouping should be done. */ |
1986 | return w; | |
1987 | ||
eb35b097 | 1988 | len = *grouping++; |
28f540f4 RM |
1989 | |
1990 | /* Copy existing string so that nothing gets overwritten. */ | |
655c0697 | 1991 | src = (CHAR_T *) alloca ((rear_ptr - w) * sizeof (CHAR_T)); |
69c69fe1 UD |
1992 | s = (CHAR_T *) __mempcpy (src, w, |
1993 | (rear_ptr - w) * sizeof (CHAR_T)); | |
299a95b9 | 1994 | w = rear_ptr; |
28f540f4 RM |
1995 | |
1996 | /* Process all characters in the string. */ | |
69c69fe1 | 1997 | while (s > src) |
28f540f4 | 1998 | { |
69c69fe1 | 1999 | *--w = *--s; |
28f540f4 | 2000 | |
69c69fe1 | 2001 | if (--len == 0 && s > src) |
28f540f4 RM |
2002 | { |
2003 | /* A new group begins. */ | |
4295702f | 2004 | #ifdef COMPILE_WPRINTF |
69c69fe1 | 2005 | *--w = thousands_sep; |
4295702f UD |
2006 | #else |
2007 | int cnt = tlen; | |
2008 | do | |
69c69fe1 | 2009 | *--w = thousands_sep[--cnt]; |
4295702f UD |
2010 | while (cnt > 0); |
2011 | #endif | |
28f540f4 | 2012 | |
eb35b097 | 2013 | if (*grouping == CHAR_MAX |
60c96635 UD |
2014 | #if CHAR_MIN < 0 |
2015 | || *grouping < 0 | |
2016 | #endif | |
2017 | ) | |
28f540f4 RM |
2018 | { |
2019 | /* No further grouping to be done. | |
2020 | Copy the rest of the number. */ | |
2021 | do | |
69c69fe1 UD |
2022 | *--w = *--s; |
2023 | while (s > src); | |
28f540f4 RM |
2024 | break; |
2025 | } | |
eb35b097 UD |
2026 | else if (*grouping != '\0') |
2027 | /* The previous grouping repeats ad infinitum. */ | |
2028 | len = *grouping++; | |
2029 | else | |
2030 | len = grouping[-1]; | |
28f540f4 RM |
2031 | } |
2032 | } | |
28f540f4 RM |
2033 | return w; |
2034 | } | |
2035 | \f | |
28f540f4 RM |
2036 | /* Helper "class" for `fprintf to unbuffered': creates a temporary buffer. */ |
2037 | struct helper_file | |
2038 | { | |
2039 | struct _IO_FILE_plus _f; | |
9c38a689 UD |
2040 | #ifdef COMPILE_WPRINTF |
2041 | struct _IO_wide_data _wide_data; | |
2042 | #endif | |
28f540f4 | 2043 | _IO_FILE *_put_stream; |
c4029823 UD |
2044 | #ifdef _IO_MTSAFE_IO |
2045 | _IO_lock_t lock; | |
2046 | #endif | |
28f540f4 RM |
2047 | }; |
2048 | ||
2049 | static int | |
522548fb | 2050 | _IO_helper_overflow (_IO_FILE *s, int c) |
28f540f4 RM |
2051 | { |
2052 | _IO_FILE *target = ((struct helper_file*) s)->_put_stream; | |
d64b6ad0 UD |
2053 | #ifdef COMPILE_WPRINTF |
2054 | int used = s->_wide_data->_IO_write_ptr - s->_wide_data->_IO_write_base; | |
2055 | if (used) | |
2056 | { | |
2057 | _IO_size_t written = _IO_sputn (target, s->_wide_data->_IO_write_base, | |
2058 | used); | |
2059 | s->_wide_data->_IO_write_ptr -= written; | |
2060 | } | |
2061 | #else | |
28f540f4 RM |
2062 | int used = s->_IO_write_ptr - s->_IO_write_base; |
2063 | if (used) | |
2064 | { | |
2065 | _IO_size_t written = _IO_sputn (target, s->_IO_write_base, used); | |
2066 | s->_IO_write_ptr -= written; | |
2067 | } | |
d64b6ad0 | 2068 | #endif |
7c713e28 | 2069 | return PUTC (c, s); |
28f540f4 RM |
2070 | } |
2071 | ||
9c38a689 UD |
2072 | #ifdef COMPILE_WPRINTF |
2073 | static const struct _IO_jump_t _IO_helper_jumps = | |
2074 | { | |
2075 | JUMP_INIT_DUMMY, | |
77fe0b9c | 2076 | JUMP_INIT (finish, INTUSE(_IO_wdefault_finish)), |
9c38a689 UD |
2077 | JUMP_INIT (overflow, _IO_helper_overflow), |
2078 | JUMP_INIT (underflow, _IO_default_underflow), | |
77fe0b9c UD |
2079 | JUMP_INIT (uflow, INTUSE(_IO_default_uflow)), |
2080 | JUMP_INIT (pbackfail, (_IO_pbackfail_t) INTUSE(_IO_wdefault_pbackfail)), | |
2081 | JUMP_INIT (xsputn, INTUSE(_IO_wdefault_xsputn)), | |
2082 | JUMP_INIT (xsgetn, INTUSE(_IO_wdefault_xsgetn)), | |
9c38a689 UD |
2083 | JUMP_INIT (seekoff, _IO_default_seekoff), |
2084 | JUMP_INIT (seekpos, _IO_default_seekpos), | |
bff334e0 | 2085 | JUMP_INIT (setbuf, _IO_default_setbuf), |
9c38a689 | 2086 | JUMP_INIT (sync, _IO_default_sync), |
77fe0b9c | 2087 | JUMP_INIT (doallocate, INTUSE(_IO_wdefault_doallocate)), |
9c38a689 UD |
2088 | JUMP_INIT (read, _IO_default_read), |
2089 | JUMP_INIT (write, _IO_default_write), | |
2090 | JUMP_INIT (seek, _IO_default_seek), | |
2091 | JUMP_INIT (close, _IO_default_close), | |
2092 | JUMP_INIT (stat, _IO_default_stat) | |
2093 | }; | |
2094 | #else | |
28f540f4 | 2095 | static const struct _IO_jump_t _IO_helper_jumps = |
299a95b9 RM |
2096 | { |
2097 | JUMP_INIT_DUMMY, | |
77fe0b9c | 2098 | JUMP_INIT (finish, INTUSE(_IO_default_finish)), |
299a95b9 RM |
2099 | JUMP_INIT (overflow, _IO_helper_overflow), |
2100 | JUMP_INIT (underflow, _IO_default_underflow), | |
77fe0b9c UD |
2101 | JUMP_INIT (uflow, INTUSE(_IO_default_uflow)), |
2102 | JUMP_INIT (pbackfail, INTUSE(_IO_default_pbackfail)), | |
2103 | JUMP_INIT (xsputn, INTUSE(_IO_default_xsputn)), | |
2104 | JUMP_INIT (xsgetn, INTUSE(_IO_default_xsgetn)), | |
299a95b9 RM |
2105 | JUMP_INIT (seekoff, _IO_default_seekoff), |
2106 | JUMP_INIT (seekpos, _IO_default_seekpos), | |
2107 | JUMP_INIT (setbuf, _IO_default_setbuf), | |
2108 | JUMP_INIT (sync, _IO_default_sync), | |
77fe0b9c | 2109 | JUMP_INIT (doallocate, INTUSE(_IO_default_doallocate)), |
299a95b9 RM |
2110 | JUMP_INIT (read, _IO_default_read), |
2111 | JUMP_INIT (write, _IO_default_write), | |
2112 | JUMP_INIT (seek, _IO_default_seek), | |
2113 | JUMP_INIT (close, _IO_default_close), | |
2114 | JUMP_INIT (stat, _IO_default_stat) | |
2115 | }; | |
9c38a689 | 2116 | #endif |
28f540f4 RM |
2117 | |
2118 | static int | |
dfd2257a | 2119 | internal_function |
299a95b9 RM |
2120 | buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format, |
2121 | _IO_va_list args) | |
28f540f4 | 2122 | { |
d64b6ad0 | 2123 | CHAR_T buf[_IO_BUFSIZ]; |
28f540f4 | 2124 | struct helper_file helper; |
2ca8b1ee | 2125 | register _IO_FILE *hp = (_IO_FILE *) &helper._f; |
28f540f4 RM |
2126 | int result, to_flush; |
2127 | ||
655de5fd UD |
2128 | /* Orient the stream. */ |
2129 | #ifdef ORIENT | |
2130 | ORIENT; | |
2131 | #endif | |
2132 | ||
28f540f4 RM |
2133 | /* Initialize helper. */ |
2134 | helper._put_stream = s; | |
d64b6ad0 | 2135 | #ifdef COMPILE_WPRINTF |
9c38a689 | 2136 | hp->_wide_data = &helper._wide_data; |
d64b6ad0 | 2137 | _IO_wsetp (hp, buf, buf + sizeof buf / sizeof (CHAR_T)); |
110215a9 | 2138 | hp->_mode = 1; |
d64b6ad0 UD |
2139 | #else |
2140 | _IO_setp (hp, buf, buf + sizeof buf); | |
110215a9 | 2141 | hp->_mode = -1; |
d64b6ad0 | 2142 | #endif |
c020d48c | 2143 | hp->_IO_file_flags = _IO_MAGIC|_IO_NO_READS|_IO_USER_LOCK; |
bd355af0 UD |
2144 | #if _IO_JUMPS_OFFSET |
2145 | hp->_vtable_offset = 0; | |
2146 | #endif | |
c4029823 | 2147 | #ifdef _IO_MTSAFE_IO |
c020d48c | 2148 | hp->_lock = NULL; |
c4029823 | 2149 | #endif |
b5cc329c | 2150 | hp->_flags2 = s->_flags2; |
2ca8b1ee | 2151 | _IO_JUMPS (&helper._f) = (struct _IO_jump_t *) &_IO_helper_jumps; |
96aa2d94 | 2152 | |
28f540f4 | 2153 | /* Now print to helper instead. */ |
14c35863 | 2154 | #ifndef COMPILE_WPRINTF |
77fe0b9c UD |
2155 | result = INTUSE(_IO_vfprintf) (hp, format, args); |
2156 | #else | |
d64b6ad0 | 2157 | result = vfprintf (hp, format, args); |
77fe0b9c | 2158 | #endif |
28f540f4 | 2159 | |
5ef2d37b | 2160 | /* Lock stream. */ |
0dce3d15 | 2161 | __libc_cleanup_region_start (1, (void (*) (void *)) &_IO_funlockfile, s); |
5ef2d37b UD |
2162 | _IO_flockfile (s); |
2163 | ||
28f540f4 | 2164 | /* Now flush anything from the helper to the S. */ |
d64b6ad0 UD |
2165 | #ifdef COMPILE_WPRINTF |
2166 | if ((to_flush = (hp->_wide_data->_IO_write_ptr | |
2167 | - hp->_wide_data->_IO_write_base)) > 0) | |
2168 | { | |
2169 | if ((int) _IO_sputn (s, hp->_wide_data->_IO_write_base, to_flush) | |
2170 | != to_flush) | |
5ef2d37b | 2171 | result = -1; |
d64b6ad0 UD |
2172 | } |
2173 | #else | |
28f540f4 RM |
2174 | if ((to_flush = hp->_IO_write_ptr - hp->_IO_write_base) > 0) |
2175 | { | |
ba1ffaa1 | 2176 | if ((int) _IO_sputn (s, hp->_IO_write_base, to_flush) != to_flush) |
5ef2d37b | 2177 | result = -1; |
28f540f4 | 2178 | } |
d64b6ad0 | 2179 | #endif |
28f540f4 | 2180 | |
5ef2d37b UD |
2181 | /* Unlock the stream. */ |
2182 | _IO_funlockfile (s); | |
2183 | __libc_cleanup_region_end (0); | |
2184 | ||
28f540f4 RM |
2185 | return result; |
2186 | } | |
2187 | ||
14c35863 | 2188 | #undef vfprintf |
c6251f03 | 2189 | #ifdef COMPILE_WPRINTF |
51028f34 | 2190 | strong_alias (_IO_vfwprintf, __vfwprintf); |
c6251f03 | 2191 | ldbl_weak_alias (_IO_vfwprintf, vfwprintf); |
14c35863 | 2192 | #else |
c6251f03 RM |
2193 | ldbl_strong_alias (_IO_vfprintf_internal, vfprintf); |
2194 | ldbl_hidden_def (_IO_vfprintf_internal, vfprintf) | |
2195 | ldbl_strong_alias (_IO_vfprintf_internal, _IO_vfprintf); | |
d64b6ad0 | 2196 | #endif |