File: | src/lib/libc/stdio/vfwprintf.c |
Warning: | line 1207, column 8 Value stored to 'cp' is never read |
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1 | /* $OpenBSD: vfwprintf.c,v 1.22 2021/09/08 15:57:27 jca Exp $ */ |
2 | /*- |
3 | * Copyright (c) 1990 The Regents of the University of California. |
4 | * All rights reserved. |
5 | * |
6 | * This code is derived from software contributed to Berkeley by |
7 | * Chris Torek. |
8 | * |
9 | * Redistribution and use in source and binary forms, with or without |
10 | * modification, are permitted provided that the following conditions |
11 | * are met: |
12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. |
14 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * notice, this list of conditions and the following disclaimer in the |
16 | * documentation and/or other materials provided with the distribution. |
17 | * 3. Neither the name of the University nor the names of its contributors |
18 | * may be used to endorse or promote products derived from this software |
19 | * without specific prior written permission. |
20 | * |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
31 | * SUCH DAMAGE. |
32 | */ |
33 | |
34 | /* |
35 | * Actual wprintf innards. |
36 | * |
37 | * This code is large and complicated... |
38 | */ |
39 | |
40 | #include <sys/types.h> |
41 | #include <sys/mman.h> |
42 | |
43 | #include <errno(*__errno()).h> |
44 | #include <langinfo.h> |
45 | #include <limits.h> |
46 | #include <stdarg.h> |
47 | #include <stddef.h> |
48 | #include <stdio.h> |
49 | #include <stdint.h> |
50 | #include <stdlib.h> |
51 | #include <string.h> |
52 | #include <syslog.h> |
53 | #include <unistd.h> |
54 | |
55 | #include "local.h" |
56 | #include "fvwrite.h" |
57 | |
58 | union arg { |
59 | int intarg; |
60 | unsigned int uintarg; |
61 | long longarg; |
62 | unsigned long ulongarg; |
63 | long long longlongarg; |
64 | unsigned long long ulonglongarg; |
65 | ptrdiff_t ptrdiffarg; |
66 | size_t sizearg; |
67 | ssize_t ssizearg; |
68 | intmax_t intmaxarg; |
69 | uintmax_t uintmaxarg; |
70 | void *pvoidarg; |
71 | char *pchararg; |
72 | signed char *pschararg; |
73 | short *pshortarg; |
74 | int *pintarg; |
75 | long *plongarg; |
76 | long long *plonglongarg; |
77 | ptrdiff_t *pptrdiffarg; |
78 | ssize_t *pssizearg; |
79 | intmax_t *pintmaxarg; |
80 | #ifdef FLOATING_POINT1 |
81 | double doublearg; |
82 | long double longdoublearg; |
83 | #endif |
84 | wint_t wintarg; |
85 | wchar_t *pwchararg; |
86 | }; |
87 | |
88 | static int __find_arguments(const wchar_t *fmt0, va_list ap, union arg **argtable, |
89 | size_t *argtablesiz); |
90 | static int __grow_type_table(unsigned char **typetable, int *tablesize); |
91 | |
92 | /* |
93 | * Helper function for `fprintf to unbuffered unix file': creates a |
94 | * temporary buffer. We only work on write-only files; this avoids |
95 | * worries about ungetc buffers and so forth. |
96 | */ |
97 | static int |
98 | __sbprintf(FILE *fp, const wchar_t *fmt, va_list ap) |
99 | { |
100 | int ret; |
101 | FILE fake; |
102 | struct __sfileext fakeext; |
103 | unsigned char buf[BUFSIZ1024]; |
104 | |
105 | _FILEEXT_SETUP(&fake, &fakeext)do { (&fake)->_ext._base = (unsigned char *)(&fakeext ); do { ((struct __sfileext *)((&fake)->_ext._base))-> _ub._base = ((void*)0); ((struct __sfileext *)((&fake)-> _ext._base))->_ub._size = 0; memset(&(((struct __sfileext *)((&fake)->_ext._base))->_wcio), 0, sizeof(struct wchar_io_data)); } while (0); } while (0); |
106 | /* copy the important variables */ |
107 | fake._flags = fp->_flags & ~__SNBF0x0002; |
108 | fake._file = fp->_file; |
109 | fake._cookie = fp->_cookie; |
110 | fake._write = fp->_write; |
111 | |
112 | /* set up the buffer */ |
113 | fake._bf._base = fake._p = buf; |
114 | fake._bf._size = fake._w = sizeof(buf); |
115 | fake._lbfsize = 0; /* not actually used, but Just In Case */ |
116 | |
117 | /* do the work, then copy any error status */ |
118 | ret = __vfwprintf(&fake, fmt, ap); |
119 | if (ret >= 0 && __sflush(&fake)) |
120 | ret = EOF(-1); |
121 | if (fake._flags & __SERR0x0040) |
122 | fp->_flags |= __SERR0x0040; |
123 | return (ret); |
124 | } |
125 | |
126 | /* |
127 | * Like __fputwc_unlock, but handles fake string (__SSTR) files properly. |
128 | * File must already be locked. |
129 | */ |
130 | static wint_t |
131 | __xfputwc(wchar_t wc, FILE *fp) |
132 | { |
133 | mbstate_t mbs; |
134 | char buf[MB_LEN_MAX4]; |
135 | struct __suio uio; |
136 | struct __siov iov; |
137 | size_t len; |
138 | |
139 | if ((fp->_flags & __SSTR0x0200) == 0) |
140 | return (__fputwc_unlock(wc, fp)); |
141 | |
142 | bzero(&mbs, sizeof(mbs)); |
143 | len = wcrtomb(buf, wc, &mbs); |
144 | if (len == (size_t)-1) { |
145 | fp->_flags |= __SERR0x0040; |
146 | errno(*__errno()) = EILSEQ84; |
147 | return (WEOF((wint_t)-1)); |
148 | } |
149 | uio.uio_iov = &iov; |
150 | uio.uio_resid = len; |
151 | uio.uio_iovcnt = 1; |
152 | iov.iov_base = buf; |
153 | iov.iov_len = len; |
154 | return (__sfvwrite(fp, &uio) != EOF(-1) ? (wint_t)wc : WEOF((wint_t)-1)); |
155 | } |
156 | |
157 | /* |
158 | * Convert a multibyte character string argument for the %s format to a wide |
159 | * string representation. ``prec'' specifies the maximum number of bytes |
160 | * to output. If ``prec'' is greater than or equal to zero, we can't assume |
161 | * that the multibyte character string ends in a null character. |
162 | * |
163 | * Returns NULL on failure. |
164 | * To find out what happened check errno for ENOMEM, EILSEQ and EINVAL. |
165 | */ |
166 | static wchar_t * |
167 | __mbsconv(char *mbsarg, int prec) |
168 | { |
169 | mbstate_t mbs; |
170 | wchar_t *convbuf, *wcp; |
171 | const char *p; |
172 | size_t insize, nchars, nconv; |
173 | |
174 | if (mbsarg == NULL((void*)0)) |
175 | return (NULL((void*)0)); |
176 | |
177 | /* |
178 | * Supplied argument is a multibyte string; convert it to wide |
179 | * characters first. |
180 | */ |
181 | if (prec >= 0) { |
182 | /* |
183 | * String is not guaranteed to be NUL-terminated. Find the |
184 | * number of characters to print. |
185 | */ |
186 | p = mbsarg; |
187 | insize = nchars = nconv = 0; |
188 | bzero(&mbs, sizeof(mbs)); |
189 | while (nchars != (size_t)prec) { |
190 | nconv = mbrlen(p, MB_CUR_MAX__mb_cur_max(), &mbs); |
191 | if (nconv == (size_t)0 || nconv == (size_t)-1 || |
192 | nconv == (size_t)-2) |
193 | break; |
194 | p += nconv; |
195 | nchars++; |
196 | insize += nconv; |
197 | } |
198 | if (nconv == (size_t)-1 || nconv == (size_t)-2) |
199 | return (NULL((void*)0)); |
200 | } else |
201 | insize = strlen(mbsarg); |
202 | |
203 | /* |
204 | * Allocate buffer for the result and perform the conversion, |
205 | * converting at most `size' bytes of the input multibyte string to |
206 | * wide characters for printing. |
207 | */ |
208 | convbuf = calloc(insize + 1, sizeof(*convbuf)); |
209 | if (convbuf == NULL((void*)0)) |
210 | return (NULL((void*)0)); |
211 | wcp = convbuf; |
212 | p = mbsarg; |
213 | bzero(&mbs, sizeof(mbs)); |
214 | nconv = 0; |
215 | while (insize != 0) { |
216 | nconv = mbrtowc(wcp, p, insize, &mbs); |
217 | if (nconv == 0 || nconv == (size_t)-1 || nconv == (size_t)-2) |
218 | break; |
219 | wcp++; |
220 | p += nconv; |
221 | insize -= nconv; |
222 | } |
223 | if (nconv == (size_t)-1 || nconv == (size_t)-2) { |
224 | free(convbuf); |
225 | return (NULL((void*)0)); |
226 | } |
227 | *wcp = '\0'; |
228 | |
229 | return (convbuf); |
230 | } |
231 | |
232 | #ifdef FLOATING_POINT1 |
233 | #include <float.h> |
234 | #include <locale.h> |
235 | #include <math.h> |
236 | #include "floatio.h" |
237 | #include "gdtoa.h" |
238 | |
239 | #define DEFPREC6 6 |
240 | |
241 | static int exponent(wchar_t *, int, int); |
242 | #endif /* FLOATING_POINT */ |
243 | |
244 | /* |
245 | * The size of the buffer we use as scratch space for integer |
246 | * conversions, among other things. Technically, we would need the |
247 | * most space for base 10 conversions with thousands' grouping |
248 | * characters between each pair of digits. 100 bytes is a |
249 | * conservative overestimate even for a 128-bit uintmax_t. |
250 | */ |
251 | #define BUF100 100 |
252 | |
253 | #define STATIC_ARG_TBL_SIZE8 8 /* Size of static argument table. */ |
254 | |
255 | |
256 | /* |
257 | * Macros for converting digits to letters and vice versa |
258 | */ |
259 | #define to_digit(c)((c) - '0') ((c) - '0') |
260 | #define is_digit(c)((unsigned)((c) - '0') <= 9) ((unsigned)to_digit(c)((c) - '0') <= 9) |
261 | #define to_char(n)((wchar_t)((n) + '0')) ((wchar_t)((n) + '0')) |
262 | |
263 | /* |
264 | * Flags used during conversion. |
265 | */ |
266 | #define ALT0x0001 0x0001 /* alternate form */ |
267 | #define LADJUST0x0004 0x0004 /* left adjustment */ |
268 | #define LONGDBL0x0008 0x0008 /* long double */ |
269 | #define LONGINT0x0010 0x0010 /* long integer */ |
270 | #define LLONGINT0x0020 0x0020 /* long long integer */ |
271 | #define SHORTINT0x0040 0x0040 /* short integer */ |
272 | #define ZEROPAD0x0080 0x0080 /* zero (as opposed to blank) pad */ |
273 | #define FPT0x0100 0x0100 /* Floating point number */ |
274 | #define PTRINT0x0200 0x0200 /* (unsigned) ptrdiff_t */ |
275 | #define SIZEINT0x0400 0x0400 /* (signed) size_t */ |
276 | #define CHARINT0x0800 0x0800 /* 8 bit integer */ |
277 | #define MAXINT0x1000 0x1000 /* largest integer size (intmax_t) */ |
278 | |
279 | int |
280 | __vfwprintf(FILE * __restrict fp, const wchar_t * __restrict fmt0, __va_list ap) |
281 | { |
282 | wchar_t *fmt; /* format string */ |
283 | wchar_t ch; /* character from fmt */ |
284 | int n, n2, n3; /* handy integers (short term usage) */ |
285 | wchar_t *cp; /* handy char pointer (short term usage) */ |
286 | int flags; /* flags as above */ |
287 | int ret; /* return value accumulator */ |
288 | int width; /* width from format (%8d), or 0 */ |
289 | int prec; /* precision from format; <0 for N/A */ |
290 | wchar_t sign; /* sign prefix (' ', '+', '-', or \0) */ |
291 | #ifdef FLOATING_POINT1 |
292 | /* |
293 | * We can decompose the printed representation of floating |
294 | * point numbers into several parts, some of which may be empty: |
295 | * |
296 | * [+|-| ] [0x|0X] MMM . NNN [e|E|p|P] [+|-] ZZ |
297 | * A B ---C--- D E F |
298 | * |
299 | * A: 'sign' holds this value if present; '\0' otherwise |
300 | * B: ox[1] holds the 'x' or 'X'; '\0' if not hexadecimal |
301 | * C: cp points to the string MMMNNN. Leading and trailing |
302 | * zeros are not in the string and must be added. |
303 | * D: expchar holds this character; '\0' if no exponent, e.g. %f |
304 | * F: at least two digits for decimal, at least one digit for hex |
305 | */ |
306 | char *decimal_point = NULL((void*)0); |
307 | int signflag; /* true if float is negative */ |
308 | union { /* floating point arguments %[aAeEfFgG] */ |
309 | double dbl; |
310 | long double ldbl; |
311 | } fparg; |
312 | int expt; /* integer value of exponent */ |
313 | char expchar; /* exponent character: [eEpP\0] */ |
314 | char *dtoaend; /* pointer to end of converted digits */ |
315 | int expsize; /* character count for expstr */ |
316 | int lead; /* sig figs before decimal or group sep */ |
317 | int ndig; /* actual number of digits returned by dtoa */ |
318 | wchar_t expstr[MAXEXPDIG6+2]; /* buffer for exponent string: e+ZZZ */ |
319 | char *dtoaresult = NULL((void*)0); |
320 | #endif |
321 | |
322 | uintmax_t _umax; /* integer arguments %[diouxX] */ |
323 | enum { OCT, DEC, HEX } base; /* base for %[diouxX] conversion */ |
324 | int dprec; /* a copy of prec if %[diouxX], 0 otherwise */ |
325 | int realsz; /* field size expanded by dprec */ |
326 | int size; /* size of converted field or string */ |
327 | const char *xdigs; /* digits for %[xX] conversion */ |
328 | wchar_t buf[BUF100]; /* buffer with space for digits of uintmax_t */ |
329 | wchar_t ox[2]; /* space for 0x; ox[1] is either x, X, or \0 */ |
330 | union arg *argtable; /* args, built due to positional arg */ |
331 | union arg statargtable[STATIC_ARG_TBL_SIZE8]; |
332 | size_t argtablesiz; |
333 | int nextarg; /* 1-based argument index */ |
334 | va_list orgap; /* original argument pointer */ |
335 | wchar_t *convbuf; /* buffer for multibyte to wide conversion */ |
336 | |
337 | /* |
338 | * Choose PADSIZE to trade efficiency vs. size. If larger printf |
339 | * fields occur frequently, increase PADSIZE and make the initialisers |
340 | * below longer. |
341 | */ |
342 | #define PADSIZE16 16 /* pad chunk size */ |
343 | static wchar_t blanks[PADSIZE16] = |
344 | {' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' '}; |
345 | static wchar_t zeroes[PADSIZE16] = |
346 | {'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'}; |
347 | |
348 | static const char xdigs_lower[16] = "0123456789abcdef"; |
349 | static const char xdigs_upper[16] = "0123456789ABCDEF"; |
350 | |
351 | /* |
352 | * BEWARE, these `goto error' on error, PRINT uses 'n3', |
353 | * PAD uses `n' and 'n3', and PRINTANDPAD uses 'n', 'n2', and 'n3'. |
354 | */ |
355 | #define PRINT(ptr, len)do { for (n3 = 0; n3 < (len); n3++) { if ((__xfputwc((ptr) [n3], fp)) == ((wint_t)-1)) goto error; } } while (0) do { \ |
356 | for (n3 = 0; n3 < (len); n3++) { \ |
357 | if ((__xfputwc((ptr)[n3], fp)) == WEOF((wint_t)-1)) \ |
358 | goto error; \ |
359 | } \ |
360 | } while (0) |
361 | #define PAD(howmany, with)do { if ((n = (howmany)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((with)[n3], fp )) == ((wint_t)-1)) goto error; } } while (0); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((with)[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while ( 0) do { \ |
362 | if ((n = (howmany)) > 0) { \ |
363 | while (n > PADSIZE16) { \ |
364 | PRINT(with, PADSIZE)do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((with) [n3], fp)) == ((wint_t)-1)) goto error; } } while (0); \ |
365 | n -= PADSIZE16; \ |
366 | } \ |
367 | PRINT(with, n)do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((with)[ n3], fp)) == ((wint_t)-1)) goto error; } } while (0); \ |
368 | } \ |
369 | } while (0) |
370 | #define PRINTANDPAD(p, ep, len, with)do { n2 = (ep) - (p); if (n2 > (len)) n2 = (len); if (n2 > 0) do { for (n3 = 0; n3 < (n2); n3++) { if ((__xfputwc((( p))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); do { if ((n = ((len) - (n2 > 0 ? n2 : 0))) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc (((with))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0 ); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc (((with))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0 ); } } while (0); } while(0) do { \ |
371 | n2 = (ep) - (p); \ |
372 | if (n2 > (len)) \ |
373 | n2 = (len); \ |
374 | if (n2 > 0) \ |
375 | PRINT((p), n2)do { for (n3 = 0; n3 < (n2); n3++) { if ((__xfputwc(((p))[ n3], fp)) == ((wint_t)-1)) goto error; } } while (0); \ |
376 | PAD((len) - (n2 > 0 ? n2 : 0), (with))do { if ((n = ((len) - (n2 > 0 ? n2 : 0))) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc (((with))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0 ); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc (((with))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0 ); } } while (0); \ |
377 | } while(0) |
378 | |
379 | /* |
380 | * To extend shorts properly, we need both signed and unsigned |
381 | * argument extraction methods. |
382 | */ |
383 | #define SARG()((intmax_t)(flags&0x1000 ? ((argtable != ((void*)0)) ? *( (intmax_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, intmax_t))) : flags&0x0020 ? ((argtable != ((void*)0 )) ? *((long long*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, long long))) : flags&0x0010 ? ((argtable != ((void*) 0)) ? *((long*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, long))) : flags&0x0200 ? ((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ptrdiff_t))) : flags&0x0400 ? ((argtable != ((void*) 0)) ? *((ssize_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ssize_t))) : flags&0x0040 ? (short)((argtable != ((void *)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))) : flags&0x0800 ? (signed char)((argtable != ( (void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg++ , __builtin_va_arg(ap, int))) : ((argtable != ((void*)0)) ? * ((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))))) \ |
384 | ((intmax_t)(flags&MAXINT0x1000 ? GETARG(intmax_t)((argtable != ((void*)0)) ? *((intmax_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, intmax_t))) : \ |
385 | flags&LLONGINT0x0020 ? GETARG(long long)((argtable != ((void*)0)) ? *((long long*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, long long))) : \ |
386 | flags&LONGINT0x0010 ? GETARG(long)((argtable != ((void*)0)) ? *((long*)(&argtable[nextarg++ ])) : (nextarg++, __builtin_va_arg(ap, long))) : \ |
387 | flags&PTRINT0x0200 ? GETARG(ptrdiff_t)((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, ptrdiff_t))) : \ |
388 | flags&SIZEINT0x0400 ? GETARG(ssize_t)((argtable != ((void*)0)) ? *((ssize_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, ssize_t))) : \ |
389 | flags&SHORTINT0x0040 ? (short)GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))) : \ |
390 | flags&CHARINT0x0800 ? (signed char)GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))) : \ |
391 | GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))))) |
392 | #define UARG()((uintmax_t)(flags&0x1000 ? ((argtable != ((void*)0)) ? * ((uintmax_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, uintmax_t))) : flags&0x0020 ? ((argtable != ((void*) 0)) ? *((unsigned long long*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, unsigned long long))) : flags&0x0010 ? ((argtable != ((void*)0)) ? *((unsigned long*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned long ))) : flags&0x0200 ? (uintptr_t)((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ptrdiff_t))) : flags&0x0400 ? ((argtable != ((void*) 0)) ? *((size_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, size_t))) : flags&0x0040 ? (unsigned short)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, int))) : flags&0x0800 ? (unsigned char)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, int))) : ((argtable != ((void*)0)) ? *((unsigned int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned int))))) \ |
393 | ((uintmax_t)(flags&MAXINT0x1000 ? GETARG(uintmax_t)((argtable != ((void*)0)) ? *((uintmax_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, uintmax_t))) : \ |
394 | flags&LLONGINT0x0020 ? GETARG(unsigned long long)((argtable != ((void*)0)) ? *((unsigned long long*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned long long))) : \ |
395 | flags&LONGINT0x0010 ? GETARG(unsigned long)((argtable != ((void*)0)) ? *((unsigned long*)(&argtable[ nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned long ))) : \ |
396 | flags&PTRINT0x0200 ? (uintptr_t)GETARG(ptrdiff_t)((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, ptrdiff_t))) : /* XXX */ \ |
397 | flags&SIZEINT0x0400 ? GETARG(size_t)((argtable != ((void*)0)) ? *((size_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, size_t))) : \ |
398 | flags&SHORTINT0x0040 ? (unsigned short)GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))) : \ |
399 | flags&CHARINT0x0800 ? (unsigned char)GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))) : \ |
400 | GETARG(unsigned int)((argtable != ((void*)0)) ? *((unsigned int*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, unsigned int))))) |
401 | |
402 | /* |
403 | * Append a digit to a value and check for overflow. |
404 | */ |
405 | #define APPEND_DIGIT(val, dig)do { if ((val) > 2147483647 / 10) goto overflow; (val) *= 10 ; if ((val) > 2147483647 - (((dig)) - '0')) goto overflow; (val) += (((dig)) - '0'); } while (0) do { \ |
406 | if ((val) > INT_MAX2147483647 / 10) \ |
407 | goto overflow; \ |
408 | (val) *= 10; \ |
409 | if ((val) > INT_MAX2147483647 - to_digit((dig))(((dig)) - '0')) \ |
410 | goto overflow; \ |
411 | (val) += to_digit((dig))(((dig)) - '0'); \ |
412 | } while (0) |
413 | |
414 | /* |
415 | * Get * arguments, including the form *nn$. Preserve the nextarg |
416 | * that the argument can be gotten once the type is determined. |
417 | */ |
418 | #define GETASTER(val)n2 = 0; cp = fmt; while (((unsigned)((*cp) - '0') <= 9)) { do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); cp++; } if (*cp == '$') { int hold = nextarg; if (argtable == ((void*)0)) { argtable = statargtable; if (__find_arguments(fmt0, orgap, &argtable , &argtablesiz) == -1) { ret = -1; goto error; } } nextarg = n2; val = ((argtable != ((void*)0)) ? *((int*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, int))); nextarg = hold; fmt = ++cp; } else { val = ((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))); } \ |
419 | n2 = 0; \ |
420 | cp = fmt; \ |
421 | while (is_digit(*cp)((unsigned)((*cp) - '0') <= 9)) { \ |
422 | APPEND_DIGIT(n2, *cp)do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); \ |
423 | cp++; \ |
424 | } \ |
425 | if (*cp == '$') { \ |
426 | int hold = nextarg; \ |
427 | if (argtable == NULL((void*)0)) { \ |
428 | argtable = statargtable; \ |
429 | if (__find_arguments(fmt0, orgap, &argtable, \ |
430 | &argtablesiz) == -1) { \ |
431 | ret = -1; \ |
432 | goto error; \ |
433 | } \ |
434 | } \ |
435 | nextarg = n2; \ |
436 | val = GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))); \ |
437 | nextarg = hold; \ |
438 | fmt = ++cp; \ |
439 | } else { \ |
440 | val = GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int))); \ |
441 | } |
442 | |
443 | /* |
444 | * Get the argument indexed by nextarg. If the argument table is |
445 | * built, use it to get the argument. If its not, get the next |
446 | * argument (and arguments must be gotten sequentially). |
447 | */ |
448 | #define GETARG(type)((argtable != ((void*)0)) ? *((type*)(&argtable[nextarg++ ])) : (nextarg++, __builtin_va_arg(ap, type))) \ |
449 | ((argtable != NULL((void*)0)) ? *((type*)(&argtable[nextarg++])) : \ |
450 | (nextarg++, va_arg(ap, type)__builtin_va_arg(ap, type))) |
451 | |
452 | _SET_ORIENTATION(fp, 1)do { struct wchar_io_data *_wcio = (((struct __sfileext *)((fp )->_ext._base)) ? &(((struct __sfileext *)((fp)->_ext ._base))->_wcio) : (struct wchar_io_data *)0); if (_wcio && _wcio->wcio_mode == 0) _wcio->wcio_mode = (1);} while ( 0); |
453 | /* sorry, fwprintf(read_only_file, "") returns EOF, not 0 */ |
454 | if (cantwrite(fp)((((fp)->_flags & 0x0008) == 0 || (fp)->_bf._base == ((void*)0)) && __swsetup(fp))) { |
455 | errno(*__errno()) = EBADF9; |
456 | return (EOF(-1)); |
457 | } |
458 | |
459 | /* optimise fwprintf(stderr) (and other unbuffered Unix files) */ |
460 | if ((fp->_flags & (__SNBF0x0002|__SWR0x0008|__SRW0x0010)) == (__SNBF0x0002|__SWR0x0008) && |
461 | fp->_file >= 0) |
462 | return (__sbprintf(fp, fmt0, ap)); |
463 | |
464 | fmt = (wchar_t *)fmt0; |
465 | argtable = NULL((void*)0); |
466 | nextarg = 1; |
467 | va_copy(orgap, ap)__builtin_va_copy(orgap, ap); |
468 | ret = 0; |
469 | convbuf = NULL((void*)0); |
470 | |
471 | /* |
472 | * Scan the format for conversions (`%' character). |
473 | */ |
474 | for (;;) { |
475 | for (cp = fmt; (ch = *fmt) != '\0' && ch != '%'; fmt++) |
476 | continue; |
477 | if (fmt != cp) { |
478 | ptrdiff_t m = fmt - cp; |
479 | if (m < 0 || m > INT_MAX2147483647 - ret) |
480 | goto overflow; |
481 | PRINT(cp, m)do { for (n3 = 0; n3 < (m); n3++) { if ((__xfputwc((cp)[n3 ], fp)) == ((wint_t)-1)) goto error; } } while (0); |
482 | ret += m; |
483 | } |
484 | if (ch == '\0') |
485 | goto done; |
486 | fmt++; /* skip over '%' */ |
487 | |
488 | flags = 0; |
489 | dprec = 0; |
490 | width = 0; |
491 | prec = -1; |
492 | sign = '\0'; |
493 | ox[1] = '\0'; |
494 | |
495 | rflag: ch = *fmt++; |
496 | reswitch: switch (ch) { |
497 | case ' ': |
498 | /* |
499 | * ``If the space and + flags both appear, the space |
500 | * flag will be ignored.'' |
501 | * -- ANSI X3J11 |
502 | */ |
503 | if (!sign) |
504 | sign = ' '; |
505 | goto rflag; |
506 | case '#': |
507 | flags |= ALT0x0001; |
508 | goto rflag; |
509 | case '\'': |
510 | /* grouping not implemented */ |
511 | goto rflag; |
512 | case '*': |
513 | /* |
514 | * ``A negative field width argument is taken as a |
515 | * - flag followed by a positive field width.'' |
516 | * -- ANSI X3J11 |
517 | * They don't exclude field widths read from args. |
518 | */ |
519 | GETASTER(width)n2 = 0; cp = fmt; while (((unsigned)((*cp) - '0') <= 9)) { do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); cp++; } if (*cp == '$') { int hold = nextarg; if (argtable == ((void*)0)) { argtable = statargtable; if (__find_arguments(fmt0, orgap, &argtable , &argtablesiz) == -1) { ret = -1; goto error; } } nextarg = n2; width = ((argtable != ((void*)0)) ? *((int*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, int))); nextarg = hold; fmt = ++cp; } else { width = ((argtable != ((void*)0 )) ? *((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))); }; |
520 | if (width >= 0) |
521 | goto rflag; |
522 | if (width == INT_MIN(-2147483647 -1)) |
523 | goto overflow; |
524 | width = -width; |
525 | /* FALLTHROUGH */ |
526 | case '-': |
527 | flags |= LADJUST0x0004; |
528 | goto rflag; |
529 | case '+': |
530 | sign = '+'; |
531 | goto rflag; |
532 | case '.': |
533 | if ((ch = *fmt++) == '*') { |
534 | GETASTER(n)n2 = 0; cp = fmt; while (((unsigned)((*cp) - '0') <= 9)) { do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); cp++; } if (*cp == '$') { int hold = nextarg; if (argtable == ((void*)0)) { argtable = statargtable; if (__find_arguments(fmt0, orgap, &argtable , &argtablesiz) == -1) { ret = -1; goto error; } } nextarg = n2; n = ((argtable != ((void*)0)) ? *((int*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, int))); nextarg = hold; fmt = ++cp; } else { n = ((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))); }; |
535 | prec = n < 0 ? -1 : n; |
536 | goto rflag; |
537 | } |
538 | n = 0; |
539 | while (is_digit(ch)((unsigned)((ch) - '0') <= 9)) { |
540 | APPEND_DIGIT(n, ch)do { if ((n) > 2147483647 / 10) goto overflow; (n) *= 10; if ((n) > 2147483647 - (((ch)) - '0')) goto overflow; (n) += (((ch)) - '0'); } while (0); |
541 | ch = *fmt++; |
542 | } |
543 | if (ch == '$') { |
544 | nextarg = n; |
545 | if (argtable == NULL((void*)0)) { |
546 | argtable = statargtable; |
547 | if (__find_arguments(fmt0, orgap, |
548 | &argtable, &argtablesiz) == -1) { |
549 | ret = -1; |
550 | goto error; |
551 | } |
552 | } |
553 | goto rflag; |
554 | } |
555 | prec = n; |
556 | goto reswitch; |
557 | case '0': |
558 | /* |
559 | * ``Note that 0 is taken as a flag, not as the |
560 | * beginning of a field width.'' |
561 | * -- ANSI X3J11 |
562 | */ |
563 | flags |= ZEROPAD0x0080; |
564 | goto rflag; |
565 | case '1': case '2': case '3': case '4': |
566 | case '5': case '6': case '7': case '8': case '9': |
567 | n = 0; |
568 | do { |
569 | APPEND_DIGIT(n, ch)do { if ((n) > 2147483647 / 10) goto overflow; (n) *= 10; if ((n) > 2147483647 - (((ch)) - '0')) goto overflow; (n) += (((ch)) - '0'); } while (0); |
570 | ch = *fmt++; |
571 | } while (is_digit(ch)((unsigned)((ch) - '0') <= 9)); |
572 | if (ch == '$') { |
573 | nextarg = n; |
574 | if (argtable == NULL((void*)0)) { |
575 | argtable = statargtable; |
576 | if (__find_arguments(fmt0, orgap, |
577 | &argtable, &argtablesiz) == -1) { |
578 | ret = -1; |
579 | goto error; |
580 | } |
581 | } |
582 | goto rflag; |
583 | } |
584 | width = n; |
585 | goto reswitch; |
586 | #ifdef FLOATING_POINT1 |
587 | case 'L': |
588 | flags |= LONGDBL0x0008; |
589 | goto rflag; |
590 | #endif |
591 | case 'h': |
592 | if (*fmt == 'h') { |
593 | fmt++; |
594 | flags |= CHARINT0x0800; |
595 | } else { |
596 | flags |= SHORTINT0x0040; |
597 | } |
598 | goto rflag; |
599 | case 'j': |
600 | flags |= MAXINT0x1000; |
601 | goto rflag; |
602 | case 'l': |
603 | if (*fmt == 'l') { |
604 | fmt++; |
605 | flags |= LLONGINT0x0020; |
606 | } else { |
607 | flags |= LONGINT0x0010; |
608 | } |
609 | goto rflag; |
610 | case 'q': |
611 | flags |= LLONGINT0x0020; |
612 | goto rflag; |
613 | case 't': |
614 | flags |= PTRINT0x0200; |
615 | goto rflag; |
616 | case 'z': |
617 | flags |= SIZEINT0x0400; |
618 | goto rflag; |
619 | case 'C': |
620 | flags |= LONGINT0x0010; |
621 | /*FALLTHROUGH*/ |
622 | case 'c': |
623 | if (flags & LONGINT0x0010) |
624 | *(cp = buf) = (wchar_t)GETARG(wint_t)((argtable != ((void*)0)) ? *((wint_t*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, wint_t))); |
625 | else |
626 | *(cp = buf) = (wchar_t)btowc(GETARG(int)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++] )) : (nextarg++, __builtin_va_arg(ap, int)))); |
627 | size = 1; |
628 | sign = '\0'; |
629 | break; |
630 | case 'D': |
631 | flags |= LONGINT0x0010; |
632 | /*FALLTHROUGH*/ |
633 | case 'd': |
634 | case 'i': |
635 | _umax = SARG()((intmax_t)(flags&0x1000 ? ((argtable != ((void*)0)) ? *( (intmax_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, intmax_t))) : flags&0x0020 ? ((argtable != ((void*)0 )) ? *((long long*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, long long))) : flags&0x0010 ? ((argtable != ((void*) 0)) ? *((long*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, long))) : flags&0x0200 ? ((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ptrdiff_t))) : flags&0x0400 ? ((argtable != ((void*) 0)) ? *((ssize_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ssize_t))) : flags&0x0040 ? (short)((argtable != ((void *)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))) : flags&0x0800 ? (signed char)((argtable != ( (void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg++ , __builtin_va_arg(ap, int))) : ((argtable != ((void*)0)) ? * ((int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, int))))); |
636 | if ((intmax_t)_umax < 0) { |
637 | _umax = -_umax; |
638 | sign = '-'; |
639 | } |
640 | base = DEC; |
641 | goto number; |
642 | #ifdef FLOATING_POINT1 |
643 | case 'a': |
644 | case 'A': |
645 | if (ch == 'a') { |
646 | ox[1] = 'x'; |
647 | xdigs = xdigs_lower; |
648 | expchar = 'p'; |
649 | } else { |
650 | ox[1] = 'X'; |
651 | xdigs = xdigs_upper; |
652 | expchar = 'P'; |
653 | } |
654 | if (prec >= 0) |
655 | prec++; |
656 | if (dtoaresult) |
657 | __freedtoa(dtoaresult); |
658 | if (flags & LONGDBL0x0008) { |
659 | fparg.ldbl = GETARG(long double)((argtable != ((void*)0)) ? *((long double*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, long double))); |
660 | dtoaresult = |
661 | __hldtoa(fparg.ldbl, xdigs, prec, |
662 | &expt, &signflag, &dtoaend); |
663 | if (dtoaresult == NULL((void*)0)) { |
664 | errno(*__errno()) = ENOMEM12; |
665 | goto error; |
666 | } |
667 | } else { |
668 | fparg.dbl = GETARG(double)((argtable != ((void*)0)) ? *((double*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, double))); |
669 | dtoaresult = |
670 | __hdtoa(fparg.dbl, xdigs, prec, |
671 | &expt, &signflag, &dtoaend); |
672 | if (dtoaresult == NULL((void*)0)) { |
673 | errno(*__errno()) = ENOMEM12; |
674 | goto error; |
675 | } |
676 | } |
677 | if (prec < 0) |
678 | prec = dtoaend - dtoaresult; |
679 | if (expt == INT_MAX2147483647) |
680 | ox[1] = '\0'; |
681 | free(convbuf); |
682 | cp = convbuf = __mbsconv(dtoaresult, -1); |
683 | if (cp == NULL((void*)0)) |
684 | goto error; |
685 | ndig = dtoaend - dtoaresult; |
686 | goto fp_common; |
687 | case 'e': |
688 | case 'E': |
689 | expchar = ch; |
690 | if (prec < 0) /* account for digit before decpt */ |
691 | prec = DEFPREC6 + 1; |
692 | else |
693 | prec++; |
694 | goto fp_begin; |
695 | case 'f': |
696 | case 'F': |
697 | expchar = '\0'; |
698 | goto fp_begin; |
699 | case 'g': |
700 | case 'G': |
701 | expchar = ch - ('g' - 'e'); |
702 | if (prec == 0) |
703 | prec = 1; |
704 | fp_begin: |
705 | if (prec < 0) |
706 | prec = DEFPREC6; |
707 | if (dtoaresult) |
708 | __freedtoa(dtoaresult); |
709 | if (flags & LONGDBL0x0008) { |
710 | fparg.ldbl = GETARG(long double)((argtable != ((void*)0)) ? *((long double*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, long double))); |
711 | dtoaresult = |
712 | __ldtoa(&fparg.ldbl, expchar ? 2 : 3, prec, |
713 | &expt, &signflag, &dtoaend); |
714 | if (dtoaresult == NULL((void*)0)) { |
715 | errno(*__errno()) = ENOMEM12; |
716 | goto error; |
717 | } |
718 | } else { |
719 | fparg.dbl = GETARG(double)((argtable != ((void*)0)) ? *((double*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, double))); |
720 | dtoaresult = |
721 | __dtoa(fparg.dbl, expchar ? 2 : 3, prec, |
722 | &expt, &signflag, &dtoaend); |
723 | if (dtoaresult == NULL((void*)0)) { |
724 | errno(*__errno()) = ENOMEM12; |
725 | goto error; |
726 | } |
727 | if (expt == 9999) |
728 | expt = INT_MAX2147483647; |
729 | } |
730 | free(convbuf); |
731 | cp = convbuf = __mbsconv(dtoaresult, -1); |
732 | if (cp == NULL((void*)0)) |
733 | goto error; |
734 | ndig = dtoaend - dtoaresult; |
735 | fp_common: |
736 | if (signflag) |
737 | sign = '-'; |
738 | if (expt == INT_MAX2147483647) { /* inf or nan */ |
739 | if (*cp == 'N') |
740 | cp = (ch >= 'a') ? L"nan" : L"NAN"; |
741 | else |
742 | cp = (ch >= 'a') ? L"inf" : L"INF"; |
743 | size = 3; |
744 | flags &= ~ZEROPAD0x0080; |
745 | break; |
746 | } |
747 | flags |= FPT0x0100; |
748 | if (ch == 'g' || ch == 'G') { |
749 | if (expt > -4 && expt <= prec) { |
750 | /* Make %[gG] smell like %[fF] */ |
751 | expchar = '\0'; |
752 | if (flags & ALT0x0001) |
753 | prec -= expt; |
754 | else |
755 | prec = ndig - expt; |
756 | if (prec < 0) |
757 | prec = 0; |
758 | } else { |
759 | /* |
760 | * Make %[gG] smell like %[eE], but |
761 | * trim trailing zeroes if no # flag. |
762 | */ |
763 | if (!(flags & ALT0x0001)) |
764 | prec = ndig; |
765 | } |
766 | } |
767 | if (expchar) { |
768 | expsize = exponent(expstr, expt - 1, expchar); |
769 | size = expsize + prec; |
770 | if (prec > 1 || flags & ALT0x0001) |
771 | ++size; |
772 | } else { |
773 | /* space for digits before decimal point */ |
774 | if (expt > 0) |
775 | size = expt; |
776 | else /* "0" */ |
777 | size = 1; |
778 | /* space for decimal pt and following digits */ |
779 | if (prec || flags & ALT0x0001) |
780 | size += prec + 1; |
781 | lead = expt; |
782 | } |
783 | break; |
784 | #endif /* FLOATING_POINT */ |
785 | case 'n': { |
786 | static const char n_msg[] = ": *wprintf used %n, aborting"; |
787 | char buf[1024], *p; |
788 | |
789 | /* <10> is LOG_CRIT */ |
790 | strlcpy(buf, "<10>", sizeof buf); |
791 | |
792 | /* Make sure progname does not fill the whole buffer */ |
793 | strlcat(buf, __progname, sizeof(buf) - sizeof n_msg); |
794 | strlcat(buf, n_msg, sizeof buf); |
795 | /* |
796 | * vfprintf sends fmt0 via syslog, but this is not |
797 | * good behaviour for wide strings. |
798 | */ |
799 | if ((p = strchr(buf, '\n'))) |
800 | *p = '\0'; |
801 | sendsyslog(buf, strlen(buf), LOG_CONS0x02); |
802 | abort(); |
803 | break; |
804 | } |
805 | case 'O': |
806 | flags |= LONGINT0x0010; |
807 | /*FALLTHROUGH*/ |
808 | case 'o': |
809 | _umax = UARG()((uintmax_t)(flags&0x1000 ? ((argtable != ((void*)0)) ? * ((uintmax_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, uintmax_t))) : flags&0x0020 ? ((argtable != ((void*) 0)) ? *((unsigned long long*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, unsigned long long))) : flags&0x0010 ? ((argtable != ((void*)0)) ? *((unsigned long*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned long ))) : flags&0x0200 ? (uintptr_t)((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ptrdiff_t))) : flags&0x0400 ? ((argtable != ((void*) 0)) ? *((size_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, size_t))) : flags&0x0040 ? (unsigned short)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, int))) : flags&0x0800 ? (unsigned char)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, int))) : ((argtable != ((void*)0)) ? *((unsigned int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned int))))); |
810 | base = OCT; |
811 | goto nosign; |
812 | case 'p': |
813 | /* |
814 | * ``The argument shall be a pointer to void. The |
815 | * value of the pointer is converted to a sequence |
816 | * of printable characters, in an implementation- |
817 | * defined manner.'' |
818 | * -- ANSI X3J11 |
819 | */ |
820 | _umax = (u_long)GETARG(void *)((argtable != ((void*)0)) ? *((void **)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, void *))); |
821 | base = HEX; |
822 | xdigs = xdigs_lower; |
823 | ox[1] = 'x'; |
824 | goto nosign; |
825 | case 'S': |
826 | flags |= LONGINT0x0010; |
827 | /*FALLTHROUGH*/ |
828 | case 's': |
829 | if (flags & LONGINT0x0010) { |
830 | if ((cp = GETARG(wchar_t *)((argtable != ((void*)0)) ? *((wchar_t **)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, wchar_t *)))) == NULL((void*)0)) { |
831 | struct syslog_data sdata = SYSLOG_DATA_INIT{0, (const char *)0, (1<<3), 0xff}; |
832 | int save_errno = errno(*__errno()); |
833 | |
834 | syslog_r(LOG_CRIT2 | LOG_CONS0x02, &sdata, |
835 | "vfwprintf %%ls NULL in \"%ls\"", fmt0); |
836 | errno(*__errno()) = save_errno; |
837 | |
838 | cp = L"(null)"; |
839 | } |
840 | } else { |
841 | char *mbsarg; |
842 | if ((mbsarg = GETARG(char *)((argtable != ((void*)0)) ? *((char **)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, char *)))) == NULL((void*)0)) { |
843 | struct syslog_data sdata = SYSLOG_DATA_INIT{0, (const char *)0, (1<<3), 0xff}; |
844 | int save_errno = errno(*__errno()); |
845 | |
846 | syslog_r(LOG_CRIT2 | LOG_CONS0x02, &sdata, |
847 | "vfwprintf %%s NULL in \"%ls\"", fmt0); |
848 | errno(*__errno()) = save_errno; |
849 | |
850 | mbsarg = "(null)"; |
851 | } |
852 | free(convbuf); |
853 | convbuf = __mbsconv(mbsarg, prec); |
854 | if (convbuf == NULL((void*)0)) { |
855 | fp->_flags |= __SERR0x0040; |
856 | goto error; |
857 | } else |
858 | cp = convbuf; |
859 | } |
860 | if (prec >= 0) { |
861 | /* |
862 | * can't use wcslen; can only look for the |
863 | * NUL in the first `prec' characters, and |
864 | * wcslen() will go further. |
865 | */ |
866 | wchar_t *p = wmemchr(cp, 0, prec); |
867 | |
868 | size = p ? (p - cp) : prec; |
869 | } else { |
870 | size_t len; |
871 | |
872 | if ((len = wcslen(cp)) > INT_MAX2147483647) |
873 | goto overflow; |
874 | size = (int)len; |
875 | } |
876 | sign = '\0'; |
877 | break; |
878 | case 'U': |
879 | flags |= LONGINT0x0010; |
880 | /*FALLTHROUGH*/ |
881 | case 'u': |
882 | _umax = UARG()((uintmax_t)(flags&0x1000 ? ((argtable != ((void*)0)) ? * ((uintmax_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, uintmax_t))) : flags&0x0020 ? ((argtable != ((void*) 0)) ? *((unsigned long long*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, unsigned long long))) : flags&0x0010 ? ((argtable != ((void*)0)) ? *((unsigned long*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned long ))) : flags&0x0200 ? (uintptr_t)((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ptrdiff_t))) : flags&0x0400 ? ((argtable != ((void*) 0)) ? *((size_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, size_t))) : flags&0x0040 ? (unsigned short)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, int))) : flags&0x0800 ? (unsigned char)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, int))) : ((argtable != ((void*)0)) ? *((unsigned int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned int))))); |
883 | base = DEC; |
884 | goto nosign; |
885 | case 'X': |
886 | xdigs = xdigs_upper; |
887 | goto hex; |
888 | case 'x': |
889 | xdigs = xdigs_lower; |
890 | hex: _umax = UARG()((uintmax_t)(flags&0x1000 ? ((argtable != ((void*)0)) ? * ((uintmax_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, uintmax_t))) : flags&0x0020 ? ((argtable != ((void*) 0)) ? *((unsigned long long*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, unsigned long long))) : flags&0x0010 ? ((argtable != ((void*)0)) ? *((unsigned long*)(&argtable [nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned long ))) : flags&0x0200 ? (uintptr_t)((argtable != ((void*)0)) ? *((ptrdiff_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, ptrdiff_t))) : flags&0x0400 ? ((argtable != ((void*) 0)) ? *((size_t*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg (ap, size_t))) : flags&0x0040 ? (unsigned short)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg++])) : (nextarg ++, __builtin_va_arg(ap, int))) : flags&0x0800 ? (unsigned char)((argtable != ((void*)0)) ? *((int*)(&argtable[nextarg ++])) : (nextarg++, __builtin_va_arg(ap, int))) : ((argtable != ((void*)0)) ? *((unsigned int*)(&argtable[nextarg++])) : (nextarg++, __builtin_va_arg(ap, unsigned int))))); |
891 | base = HEX; |
892 | /* leading 0x/X only if non-zero */ |
893 | if (flags & ALT0x0001 && _umax != 0) |
894 | ox[1] = ch; |
895 | |
896 | /* unsigned conversions */ |
897 | nosign: sign = '\0'; |
898 | /* |
899 | * ``... diouXx conversions ... if a precision is |
900 | * specified, the 0 flag will be ignored.'' |
901 | * -- ANSI X3J11 |
902 | */ |
903 | number: if ((dprec = prec) >= 0) |
904 | flags &= ~ZEROPAD0x0080; |
905 | |
906 | /* |
907 | * ``The result of converting a zero value with an |
908 | * explicit precision of zero is no characters.'' |
909 | * -- ANSI X3J11 |
910 | */ |
911 | cp = buf + BUF100; |
912 | if (_umax != 0 || prec != 0) { |
913 | /* |
914 | * Unsigned mod is hard, and unsigned mod |
915 | * by a constant is easier than that by |
916 | * a variable; hence this switch. |
917 | */ |
918 | switch (base) { |
919 | case OCT: |
920 | do { |
921 | *--cp = to_char(_umax & 7)((wchar_t)((_umax & 7) + '0')); |
922 | _umax >>= 3; |
923 | } while (_umax); |
924 | /* handle octal leading 0 */ |
925 | if (flags & ALT0x0001 && *cp != '0') |
926 | *--cp = '0'; |
927 | break; |
928 | |
929 | case DEC: |
930 | /* many numbers are 1 digit */ |
931 | while (_umax >= 10) { |
932 | *--cp = to_char(_umax % 10)((wchar_t)((_umax % 10) + '0')); |
933 | _umax /= 10; |
934 | } |
935 | *--cp = to_char(_umax)((wchar_t)((_umax) + '0')); |
936 | break; |
937 | |
938 | case HEX: |
939 | do { |
940 | *--cp = xdigs[_umax & 15]; |
941 | _umax >>= 4; |
942 | } while (_umax); |
943 | break; |
944 | |
945 | default: |
946 | cp = L"bug in vfwprintf: bad base"; |
947 | size = wcslen(cp); |
948 | goto skipsize; |
949 | } |
950 | } |
951 | size = buf + BUF100 - cp; |
952 | if (size > BUF100) /* should never happen */ |
953 | abort(); |
954 | skipsize: |
955 | break; |
956 | default: /* "%?" prints ?, unless ? is NUL */ |
957 | if (ch == '\0') |
958 | goto done; |
959 | /* pretend it was %c with argument ch */ |
960 | cp = buf; |
961 | *cp = ch; |
962 | size = 1; |
963 | sign = '\0'; |
964 | break; |
965 | } |
966 | |
967 | /* |
968 | * All reasonable formats wind up here. At this point, `cp' |
969 | * points to a string which (if not flags&LADJUST) should be |
970 | * padded out to `width' places. If flags&ZEROPAD, it should |
971 | * first be prefixed by any sign or other prefix; otherwise, |
972 | * it should be blank padded before the prefix is emitted. |
973 | * After any left-hand padding and prefixing, emit zeroes |
974 | * required by a decimal %[diouxX] precision, then print the |
975 | * string proper, then emit zeroes required by any leftover |
976 | * floating precision; finally, if LADJUST, pad with blanks. |
977 | * |
978 | * Compute actual size, so we know how much to pad. |
979 | * size excludes decimal prec; realsz includes it. |
980 | */ |
981 | realsz = dprec > size ? dprec : size; |
982 | if (sign) |
983 | realsz++; |
984 | if (ox[1]) |
985 | realsz+= 2; |
986 | |
987 | /* right-adjusting blank padding */ |
988 | if ((flags & (LADJUST0x0004|ZEROPAD0x0080)) == 0) |
989 | PAD(width - realsz, blanks)do { if ((n = (width - realsz)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((blanks )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); n -= 16 ; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((blanks )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while (0); |
990 | |
991 | /* prefix */ |
992 | if (sign) |
993 | PRINT(&sign, 1)do { for (n3 = 0; n3 < (1); n3++) { if ((__xfputwc((&sign )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
994 | if (ox[1]) { /* ox[1] is either x, X, or \0 */ |
995 | ox[0] = '0'; |
996 | PRINT(ox, 2)do { for (n3 = 0; n3 < (2); n3++) { if ((__xfputwc((ox)[n3 ], fp)) == ((wint_t)-1)) goto error; } } while (0); |
997 | } |
998 | |
999 | /* right-adjusting zero padding */ |
1000 | if ((flags & (LADJUST0x0004|ZEROPAD0x0080)) == ZEROPAD0x0080) |
1001 | PAD(width - realsz, zeroes)do { if ((n = (width - realsz)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((zeroes )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); n -= 16 ; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((zeroes )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while (0); |
1002 | |
1003 | /* leading zeroes from decimal precision */ |
1004 | PAD(dprec - size, zeroes)do { if ((n = (dprec - size)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((zeroes) [n3], fp)) == ((wint_t)-1)) goto error; } } while (0); n -= 16 ; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((zeroes )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while (0); |
1005 | |
1006 | /* the string or number proper */ |
1007 | #ifdef FLOATING_POINT1 |
1008 | if ((flags & FPT0x0100) == 0) { |
1009 | PRINT(cp, size)do { for (n3 = 0; n3 < (size); n3++) { if ((__xfputwc((cp) [n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1010 | } else { /* glue together f_p fragments */ |
1011 | if (decimal_point == NULL((void*)0)) |
1012 | decimal_point = nl_langinfo(RADIXCHAR44); |
1013 | if (!expchar) { /* %[fF] or sufficiently short %[gG] */ |
1014 | if (expt <= 0) { |
1015 | PRINT(zeroes, 1)do { for (n3 = 0; n3 < (1); n3++) { if ((__xfputwc((zeroes )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1016 | if (prec || flags & ALT0x0001) |
1017 | PRINT(decimal_point, 1)do { for (n3 = 0; n3 < (1); n3++) { if ((__xfputwc((decimal_point )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1018 | PAD(-expt, zeroes)do { if ((n = (-expt)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((zeroes)[n3], fp )) == ((wint_t)-1)) goto error; } } while (0); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((zeroes)[n3 ], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while (0); |
1019 | /* already handled initial 0's */ |
1020 | prec += expt; |
1021 | } else { |
1022 | PRINTANDPAD(cp, convbuf + ndig,do { n2 = (convbuf + ndig) - (cp); if (n2 > (lead)) n2 = ( lead); if (n2 > 0) do { for (n3 = 0; n3 < (n2); n3++) { if ((__xfputwc(((cp))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); do { if ((n = ((lead) - (n2 > 0 ? n2 : 0)) ) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16 ); n3++) { if ((__xfputwc(((zeroes))[n3], fp)) == ((wint_t)-1 )) goto error; } } while (0); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc(((zeroes))[n3], fp)) == ((wint_t )-1)) goto error; } } while (0); } } while (0); } while(0) |
1023 | lead, zeroes)do { n2 = (convbuf + ndig) - (cp); if (n2 > (lead)) n2 = ( lead); if (n2 > 0) do { for (n3 = 0; n3 < (n2); n3++) { if ((__xfputwc(((cp))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); do { if ((n = ((lead) - (n2 > 0 ? n2 : 0)) ) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16 ); n3++) { if ((__xfputwc(((zeroes))[n3], fp)) == ((wint_t)-1 )) goto error; } } while (0); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc(((zeroes))[n3], fp)) == ((wint_t )-1)) goto error; } } while (0); } } while (0); } while(0); |
1024 | cp += lead; |
1025 | if (prec || flags & ALT0x0001) |
1026 | PRINT(decimal_point, 1)do { for (n3 = 0; n3 < (1); n3++) { if ((__xfputwc((decimal_point )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1027 | } |
1028 | PRINTANDPAD(cp, convbuf + ndig, prec, zeroes)do { n2 = (convbuf + ndig) - (cp); if (n2 > (prec)) n2 = ( prec); if (n2 > 0) do { for (n3 = 0; n3 < (n2); n3++) { if ((__xfputwc(((cp))[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); do { if ((n = ((prec) - (n2 > 0 ? n2 : 0)) ) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16 ); n3++) { if ((__xfputwc(((zeroes))[n3], fp)) == ((wint_t)-1 )) goto error; } } while (0); n -= 16; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc(((zeroes))[n3], fp)) == ((wint_t )-1)) goto error; } } while (0); } } while (0); } while(0); |
1029 | } else { /* %[eE] or sufficiently long %[gG] */ |
1030 | if (prec > 1 || flags & ALT0x0001) { |
1031 | buf[0] = *cp++; |
1032 | buf[1] = *decimal_point; |
1033 | PRINT(buf, 2)do { for (n3 = 0; n3 < (2); n3++) { if ((__xfputwc((buf)[n3 ], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1034 | PRINT(cp, ndig-1)do { for (n3 = 0; n3 < (ndig-1); n3++) { if ((__xfputwc((cp )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1035 | PAD(prec - ndig, zeroes)do { if ((n = (prec - ndig)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((zeroes) [n3], fp)) == ((wint_t)-1)) goto error; } } while (0); n -= 16 ; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((zeroes )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while (0); |
1036 | } else { /* XeYYY */ |
1037 | PRINT(cp, 1)do { for (n3 = 0; n3 < (1); n3++) { if ((__xfputwc((cp)[n3 ], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1038 | } |
1039 | PRINT(expstr, expsize)do { for (n3 = 0; n3 < (expsize); n3++) { if ((__xfputwc(( expstr)[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1040 | } |
1041 | } |
1042 | #else |
1043 | PRINT(cp, size)do { for (n3 = 0; n3 < (size); n3++) { if ((__xfputwc((cp) [n3], fp)) == ((wint_t)-1)) goto error; } } while (0); |
1044 | #endif |
1045 | /* left-adjusting padding (always blank) */ |
1046 | if (flags & LADJUST0x0004) |
1047 | PAD(width - realsz, blanks)do { if ((n = (width - realsz)) > 0) { while (n > 16) { do { for (n3 = 0; n3 < (16); n3++) { if ((__xfputwc((blanks )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); n -= 16 ; } do { for (n3 = 0; n3 < (n); n3++) { if ((__xfputwc((blanks )[n3], fp)) == ((wint_t)-1)) goto error; } } while (0); } } while (0); |
1048 | |
1049 | /* finally, adjust ret */ |
1050 | if (width < realsz) |
1051 | width = realsz; |
1052 | if (width > INT_MAX2147483647 - ret) |
1053 | goto overflow; |
1054 | ret += width; |
1055 | } |
1056 | done: |
1057 | error: |
1058 | va_end(orgap)__builtin_va_end(orgap); |
1059 | if (__sferror(fp)(((fp)->_flags & 0x0040) != 0)) |
1060 | ret = -1; |
1061 | goto finish; |
1062 | |
1063 | overflow: |
1064 | errno(*__errno()) = ENOMEM12; |
1065 | ret = -1; |
1066 | |
1067 | finish: |
1068 | free(convbuf); |
1069 | #ifdef FLOATING_POINT1 |
1070 | if (dtoaresult) |
1071 | __freedtoa(dtoaresult); |
1072 | #endif |
1073 | if (argtable != NULL((void*)0) && argtable != statargtable) { |
1074 | munmap(argtable, argtablesiz); |
1075 | argtable = NULL((void*)0); |
1076 | } |
1077 | return (ret); |
1078 | } |
1079 | |
1080 | int |
1081 | vfwprintf(FILE * __restrict fp, const wchar_t * __restrict fmt0, __va_list ap) |
1082 | { |
1083 | int r; |
1084 | |
1085 | FLOCKFILE(fp)do { if (_thread_cb.tc_flockfile != ((void*)0)) _thread_cb.tc_flockfile (fp); } while (0); |
1086 | r = __vfwprintf(fp, fmt0, ap); |
1087 | FUNLOCKFILE(fp)do { if (_thread_cb.tc_funlockfile != ((void*)0)) _thread_cb. tc_funlockfile(fp); } while (0); |
1088 | |
1089 | return (r); |
1090 | } |
1091 | DEF_STRONG(vfwprintf)__asm__(".global " "vfwprintf" " ; " "vfwprintf" " = " "_libc_vfwprintf" ); |
1092 | |
1093 | /* |
1094 | * Type ids for argument type table. |
1095 | */ |
1096 | #define T_UNUSED0 0 |
1097 | #define T_SHORT1 1 |
1098 | #define T_U_SHORT2 2 |
1099 | #define TP_SHORT3 3 |
1100 | #define T_INT4 4 |
1101 | #define T_U_INT5 5 |
1102 | #define TP_INT6 6 |
1103 | #define T_LONG7 7 |
1104 | #define T_U_LONG8 8 |
1105 | #define TP_LONG9 9 |
1106 | #define T_LLONG10 10 |
1107 | #define T_U_LLONG11 11 |
1108 | #define TP_LLONG12 12 |
1109 | #define T_DOUBLE13 13 |
1110 | #define T_LONG_DOUBLE14 14 |
1111 | #define TP_CHAR15 15 |
1112 | #define TP_VOID16 16 |
1113 | #define T_PTRINT17 17 |
1114 | #define TP_PTRINT18 18 |
1115 | #define T_SIZEINT19 19 |
1116 | #define T_SSIZEINT20 20 |
1117 | #define TP_SSIZEINT21 21 |
1118 | #define T_MAXINT22 22 |
1119 | #define T_MAXUINT23 23 |
1120 | #define TP_MAXINT24 24 |
1121 | #define T_CHAR25 25 |
1122 | #define T_U_CHAR26 26 |
1123 | #define T_WINT27 27 |
1124 | #define TP_WCHAR28 28 |
1125 | |
1126 | /* |
1127 | * Find all arguments when a positional parameter is encountered. Returns a |
1128 | * table, indexed by argument number, of pointers to each arguments. The |
1129 | * initial argument table should be an array of STATIC_ARG_TBL_SIZE entries. |
1130 | * It will be replaced with a mmap-ed one if it overflows (malloc cannot be |
1131 | * used since we are attempting to make snprintf thread safe, and alloca is |
1132 | * problematic since we have nested functions..) |
1133 | */ |
1134 | static int |
1135 | __find_arguments(const wchar_t *fmt0, va_list ap, union arg **argtable, |
1136 | size_t *argtablesiz) |
1137 | { |
1138 | wchar_t *fmt; /* format string */ |
1139 | int ch; /* character from fmt */ |
1140 | int n, n2; /* handy integer (short term usage) */ |
1141 | wchar_t *cp; /* handy char pointer (short term usage) */ |
1142 | int flags; /* flags as above */ |
1143 | unsigned char *typetable; /* table of types */ |
1144 | unsigned char stattypetable[STATIC_ARG_TBL_SIZE8]; |
1145 | int tablesize; /* current size of type table */ |
1146 | int tablemax; /* largest used index in table */ |
1147 | int nextarg; /* 1-based argument index */ |
1148 | int ret = 0; /* return value */ |
1149 | |
1150 | /* |
1151 | * Add an argument type to the table, expanding if necessary. |
1152 | */ |
1153 | #define ADDTYPE(type)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = type) \ |
1154 | ((nextarg >= tablesize) ? \ |
1155 | __grow_type_table(&typetable, &tablesize) : 0, \ |
1156 | (nextarg > tablemax) ? tablemax = nextarg : 0, \ |
1157 | typetable[nextarg++] = type) |
1158 | |
1159 | #define ADDSARG()((flags&0x1000) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 22) : ((flags &0x0200) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : ((flags &0x0400) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 20) : ((flags &0x0020) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 10) : ((flags &0x0010) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 7) : ((flags &0x0040) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 1) : ((flags &0x0800) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 25) : ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize ) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable [nextarg++] = 4)))))))) \ |
1160 | ((flags&MAXINT0x1000) ? ADDTYPE(T_MAXINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 22) : \ |
1161 | ((flags&PTRINT0x0200) ? ADDTYPE(T_PTRINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : \ |
1162 | ((flags&SIZEINT0x0400) ? ADDTYPE(T_SSIZEINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 20) : \ |
1163 | ((flags&LLONGINT0x0020) ? ADDTYPE(T_LLONG)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 10) : \ |
1164 | ((flags&LONGINT0x0010) ? ADDTYPE(T_LONG)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 7) : \ |
1165 | ((flags&SHORTINT0x0040) ? ADDTYPE(T_SHORT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 1) : \ |
1166 | ((flags&CHARINT0x0800) ? ADDTYPE(T_CHAR)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 25) : ADDTYPE(T_INT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 4)))))))) |
1167 | |
1168 | #define ADDUARG()((flags&0x1000) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 23) : ((flags &0x0200) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : ((flags &0x0400) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 19) : ((flags &0x0020) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 11) : ((flags &0x0010) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 8) : ((flags &0x0040) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 2) : ((flags &0x0800) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 26) : ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize ) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable [nextarg++] = 5)))))))) \ |
1169 | ((flags&MAXINT0x1000) ? ADDTYPE(T_MAXUINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 23) : \ |
1170 | ((flags&PTRINT0x0200) ? ADDTYPE(T_PTRINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : \ |
1171 | ((flags&SIZEINT0x0400) ? ADDTYPE(T_SIZEINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 19) : \ |
1172 | ((flags&LLONGINT0x0020) ? ADDTYPE(T_U_LLONG)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 11) : \ |
1173 | ((flags&LONGINT0x0010) ? ADDTYPE(T_U_LONG)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 8) : \ |
1174 | ((flags&SHORTINT0x0040) ? ADDTYPE(T_U_SHORT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 2) : \ |
1175 | ((flags&CHARINT0x0800) ? ADDTYPE(T_U_CHAR)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 26) : ADDTYPE(T_U_INT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 5)))))))) |
1176 | |
1177 | /* |
1178 | * Add * arguments to the type array. |
1179 | */ |
1180 | #define ADDASTER()n2 = 0; cp = fmt; while (((unsigned)((*cp) - '0') <= 9)) { do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); cp++; } if (*cp == '$') { int hold = nextarg; nextarg = n2; ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++ ] = 4); nextarg = hold; fmt = ++cp; } else { ((nextarg >= tablesize ) ? __grow_type_table(&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++ ] = 4); } \ |
1181 | n2 = 0; \ |
1182 | cp = fmt; \ |
1183 | while (is_digit(*cp)((unsigned)((*cp) - '0') <= 9)) { \ |
1184 | APPEND_DIGIT(n2, *cp)do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); \ |
1185 | cp++; \ |
1186 | } \ |
1187 | if (*cp == '$') { \ |
1188 | int hold = nextarg; \ |
1189 | nextarg = n2; \ |
1190 | ADDTYPE(T_INT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 4); \ |
1191 | nextarg = hold; \ |
1192 | fmt = ++cp; \ |
1193 | } else { \ |
1194 | ADDTYPE(T_INT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 4); \ |
1195 | } |
1196 | fmt = (wchar_t *)fmt0; |
1197 | typetable = stattypetable; |
1198 | tablesize = STATIC_ARG_TBL_SIZE8; |
1199 | tablemax = 0; |
1200 | nextarg = 1; |
1201 | memset(typetable, T_UNUSED0, STATIC_ARG_TBL_SIZE8); |
1202 | |
1203 | /* |
1204 | * Scan the format for conversions (`%' character). |
1205 | */ |
1206 | for (;;) { |
1207 | for (cp = fmt; (ch = *fmt) != '\0' && ch != '%'; fmt++) |
Value stored to 'cp' is never read | |
1208 | continue; |
1209 | if (ch == '\0') |
1210 | goto done; |
1211 | fmt++; /* skip over '%' */ |
1212 | |
1213 | flags = 0; |
1214 | |
1215 | rflag: ch = *fmt++; |
1216 | reswitch: switch (ch) { |
1217 | case ' ': |
1218 | case '#': |
1219 | case '\'': |
1220 | goto rflag; |
1221 | case '*': |
1222 | ADDASTER()n2 = 0; cp = fmt; while (((unsigned)((*cp) - '0') <= 9)) { do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); cp++; } if (*cp == '$') { int hold = nextarg; nextarg = n2; ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++ ] = 4); nextarg = hold; fmt = ++cp; } else { ((nextarg >= tablesize ) ? __grow_type_table(&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++ ] = 4); }; |
1223 | goto rflag; |
1224 | case '-': |
1225 | case '+': |
1226 | goto rflag; |
1227 | case '.': |
1228 | if ((ch = *fmt++) == '*') { |
1229 | ADDASTER()n2 = 0; cp = fmt; while (((unsigned)((*cp) - '0') <= 9)) { do { if ((n2) > 2147483647 / 10) goto overflow; (n2) *= 10 ; if ((n2) > 2147483647 - (((*cp)) - '0')) goto overflow; ( n2) += (((*cp)) - '0'); } while (0); cp++; } if (*cp == '$') { int hold = nextarg; nextarg = n2; ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++ ] = 4); nextarg = hold; fmt = ++cp; } else { ((nextarg >= tablesize ) ? __grow_type_table(&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++ ] = 4); }; |
1230 | goto rflag; |
1231 | } |
1232 | while (is_digit(ch)((unsigned)((ch) - '0') <= 9)) { |
1233 | ch = *fmt++; |
1234 | } |
1235 | goto reswitch; |
1236 | case '0': |
1237 | goto rflag; |
1238 | case '1': case '2': case '3': case '4': |
1239 | case '5': case '6': case '7': case '8': case '9': |
1240 | n = 0; |
1241 | do { |
1242 | APPEND_DIGIT(n ,ch)do { if ((n) > 2147483647 / 10) goto overflow; (n) *= 10; if ((n) > 2147483647 - (((ch)) - '0')) goto overflow; (n) += (((ch)) - '0'); } while (0); |
1243 | ch = *fmt++; |
1244 | } while (is_digit(ch)((unsigned)((ch) - '0') <= 9)); |
1245 | if (ch == '$') { |
1246 | nextarg = n; |
1247 | goto rflag; |
1248 | } |
1249 | goto reswitch; |
1250 | #ifdef FLOATING_POINT1 |
1251 | case 'L': |
1252 | flags |= LONGDBL0x0008; |
1253 | goto rflag; |
1254 | #endif |
1255 | case 'h': |
1256 | if (*fmt == 'h') { |
1257 | fmt++; |
1258 | flags |= CHARINT0x0800; |
1259 | } else { |
1260 | flags |= SHORTINT0x0040; |
1261 | } |
1262 | goto rflag; |
1263 | case 'l': |
1264 | if (*fmt == 'l') { |
1265 | fmt++; |
1266 | flags |= LLONGINT0x0020; |
1267 | } else { |
1268 | flags |= LONGINT0x0010; |
1269 | } |
1270 | goto rflag; |
1271 | case 'q': |
1272 | flags |= LLONGINT0x0020; |
1273 | goto rflag; |
1274 | case 't': |
1275 | flags |= PTRINT0x0200; |
1276 | goto rflag; |
1277 | case 'z': |
1278 | flags |= SIZEINT0x0400; |
1279 | goto rflag; |
1280 | case 'C': |
1281 | flags |= LONGINT0x0010; |
1282 | /*FALLTHROUGH*/ |
1283 | case 'c': |
1284 | if (flags & LONGINT0x0010) |
1285 | ADDTYPE(T_WINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 27); |
1286 | else |
1287 | ADDTYPE(T_INT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 4); |
1288 | break; |
1289 | case 'D': |
1290 | flags |= LONGINT0x0010; |
1291 | /*FALLTHROUGH*/ |
1292 | case 'd': |
1293 | case 'i': |
1294 | ADDSARG()((flags&0x1000) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 22) : ((flags &0x0200) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : ((flags &0x0400) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 20) : ((flags &0x0020) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 10) : ((flags &0x0010) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 7) : ((flags &0x0040) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 1) : ((flags &0x0800) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 25) : ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize ) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable [nextarg++] = 4)))))))); |
1295 | break; |
1296 | #ifdef FLOATING_POINT1 |
1297 | case 'a': |
1298 | case 'A': |
1299 | case 'e': |
1300 | case 'E': |
1301 | case 'f': |
1302 | case 'F': |
1303 | case 'g': |
1304 | case 'G': |
1305 | if (flags & LONGDBL0x0008) |
1306 | ADDTYPE(T_LONG_DOUBLE)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 14); |
1307 | else |
1308 | ADDTYPE(T_DOUBLE)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 13); |
1309 | break; |
1310 | #endif /* FLOATING_POINT */ |
1311 | case 'n': |
1312 | if (flags & LLONGINT0x0020) |
1313 | ADDTYPE(TP_LLONG)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 12); |
1314 | else if (flags & LONGINT0x0010) |
1315 | ADDTYPE(TP_LONG)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 9); |
1316 | else if (flags & SHORTINT0x0040) |
1317 | ADDTYPE(TP_SHORT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 3); |
1318 | else if (flags & PTRINT0x0200) |
1319 | ADDTYPE(TP_PTRINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 18); |
1320 | else if (flags & SIZEINT0x0400) |
1321 | ADDTYPE(TP_SSIZEINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 21); |
1322 | else if (flags & MAXINT0x1000) |
1323 | ADDTYPE(TP_MAXINT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 24); |
1324 | else |
1325 | ADDTYPE(TP_INT)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 6); |
1326 | continue; /* no output */ |
1327 | case 'O': |
1328 | flags |= LONGINT0x0010; |
1329 | /*FALLTHROUGH*/ |
1330 | case 'o': |
1331 | ADDUARG()((flags&0x1000) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 23) : ((flags &0x0200) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : ((flags &0x0400) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 19) : ((flags &0x0020) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 11) : ((flags &0x0010) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 8) : ((flags &0x0040) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 2) : ((flags &0x0800) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 26) : ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize ) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable [nextarg++] = 5)))))))); |
1332 | break; |
1333 | case 'p': |
1334 | ADDTYPE(TP_VOID)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 16); |
1335 | break; |
1336 | case 'S': |
1337 | flags |= LONGINT0x0010; |
1338 | /*FALLTHROUGH*/ |
1339 | case 's': |
1340 | if (flags & LONGINT0x0010) |
1341 | ADDTYPE(TP_CHAR)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 15); |
1342 | else |
1343 | ADDTYPE(TP_WCHAR)((nextarg >= tablesize) ? __grow_type_table(&typetable , &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 28); |
1344 | break; |
1345 | case 'U': |
1346 | flags |= LONGINT0x0010; |
1347 | /*FALLTHROUGH*/ |
1348 | case 'u': |
1349 | case 'X': |
1350 | case 'x': |
1351 | ADDUARG()((flags&0x1000) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 23) : ((flags &0x0200) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 17) : ((flags &0x0400) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 19) : ((flags &0x0020) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 11) : ((flags &0x0010) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 8) : ((flags &0x0040) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 2) : ((flags &0x0800) ? ((nextarg >= tablesize) ? __grow_type_table (&typetable, &tablesize) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable[nextarg++] = 26) : ((nextarg >= tablesize) ? __grow_type_table(&typetable, &tablesize ) : 0, (nextarg > tablemax) ? tablemax = nextarg : 0, typetable [nextarg++] = 5)))))))); |
1352 | break; |
1353 | default: /* "%?" prints ?, unless ? is NUL */ |
1354 | if (ch == '\0') |
1355 | goto done; |
1356 | break; |
1357 | } |
1358 | } |
1359 | done: |
1360 | /* |
1361 | * Build the argument table. |
1362 | */ |
1363 | if (tablemax >= STATIC_ARG_TBL_SIZE8) { |
1364 | *argtablesiz = sizeof(union arg) * (tablemax + 1); |
1365 | *argtable = mmap(NULL((void*)0), *argtablesiz, |
1366 | PROT_WRITE0x02|PROT_READ0x01, MAP_ANON0x1000|MAP_PRIVATE0x0002, -1, 0); |
1367 | if (*argtable == MAP_FAILED((void *)-1)) |
1368 | return (-1); |
1369 | } |
1370 | |
1371 | #if 0 |
1372 | /* XXX is this required? */ |
1373 | (*argtable)[0].intarg = 0; |
1374 | #endif |
1375 | for (n = 1; n <= tablemax; n++) { |
1376 | switch (typetable[n]) { |
1377 | case T_UNUSED0: |
1378 | case T_CHAR25: |
1379 | case T_U_CHAR26: |
1380 | case T_SHORT1: |
1381 | case T_U_SHORT2: |
1382 | case T_INT4: |
1383 | (*argtable)[n].intarg = va_arg(ap, int)__builtin_va_arg(ap, int); |
1384 | break; |
1385 | case TP_SHORT3: |
1386 | (*argtable)[n].pshortarg = va_arg(ap, short *)__builtin_va_arg(ap, short *); |
1387 | break; |
1388 | case T_U_INT5: |
1389 | (*argtable)[n].uintarg = va_arg(ap, unsigned int)__builtin_va_arg(ap, unsigned int); |
1390 | break; |
1391 | case TP_INT6: |
1392 | (*argtable)[n].pintarg = va_arg(ap, int *)__builtin_va_arg(ap, int *); |
1393 | break; |
1394 | case T_LONG7: |
1395 | (*argtable)[n].longarg = va_arg(ap, long)__builtin_va_arg(ap, long); |
1396 | break; |
1397 | case T_U_LONG8: |
1398 | (*argtable)[n].ulongarg = va_arg(ap, unsigned long)__builtin_va_arg(ap, unsigned long); |
1399 | break; |
1400 | case TP_LONG9: |
1401 | (*argtable)[n].plongarg = va_arg(ap, long *)__builtin_va_arg(ap, long *); |
1402 | break; |
1403 | case T_LLONG10: |
1404 | (*argtable)[n].longlongarg = va_arg(ap, long long)__builtin_va_arg(ap, long long); |
1405 | break; |
1406 | case T_U_LLONG11: |
1407 | (*argtable)[n].ulonglongarg = va_arg(ap, unsigned long long)__builtin_va_arg(ap, unsigned long long); |
1408 | break; |
1409 | case TP_LLONG12: |
1410 | (*argtable)[n].plonglongarg = va_arg(ap, long long *)__builtin_va_arg(ap, long long *); |
1411 | break; |
1412 | #ifdef FLOATING_POINT1 |
1413 | case T_DOUBLE13: |
1414 | (*argtable)[n].doublearg = va_arg(ap, double)__builtin_va_arg(ap, double); |
1415 | break; |
1416 | case T_LONG_DOUBLE14: |
1417 | (*argtable)[n].longdoublearg = va_arg(ap, long double)__builtin_va_arg(ap, long double); |
1418 | break; |
1419 | #endif |
1420 | case TP_CHAR15: |
1421 | (*argtable)[n].pchararg = va_arg(ap, char *)__builtin_va_arg(ap, char *); |
1422 | break; |
1423 | case TP_VOID16: |
1424 | (*argtable)[n].pvoidarg = va_arg(ap, void *)__builtin_va_arg(ap, void *); |
1425 | break; |
1426 | case T_PTRINT17: |
1427 | (*argtable)[n].ptrdiffarg = va_arg(ap, ptrdiff_t)__builtin_va_arg(ap, ptrdiff_t); |
1428 | break; |
1429 | case TP_PTRINT18: |
1430 | (*argtable)[n].pptrdiffarg = va_arg(ap, ptrdiff_t *)__builtin_va_arg(ap, ptrdiff_t *); |
1431 | break; |
1432 | case T_SIZEINT19: |
1433 | (*argtable)[n].sizearg = va_arg(ap, size_t)__builtin_va_arg(ap, size_t); |
1434 | break; |
1435 | case T_SSIZEINT20: |
1436 | (*argtable)[n].ssizearg = va_arg(ap, ssize_t)__builtin_va_arg(ap, ssize_t); |
1437 | break; |
1438 | case TP_SSIZEINT21: |
1439 | (*argtable)[n].pssizearg = va_arg(ap, ssize_t *)__builtin_va_arg(ap, ssize_t *); |
1440 | break; |
1441 | case TP_MAXINT24: |
1442 | (*argtable)[n].intmaxarg = va_arg(ap, intmax_t)__builtin_va_arg(ap, intmax_t); |
1443 | break; |
1444 | case T_WINT27: |
1445 | (*argtable)[n].wintarg = va_arg(ap, wint_t)__builtin_va_arg(ap, wint_t); |
1446 | break; |
1447 | case TP_WCHAR28: |
1448 | (*argtable)[n].pwchararg = va_arg(ap, wchar_t *)__builtin_va_arg(ap, wchar_t *); |
1449 | break; |
1450 | } |
1451 | } |
1452 | goto finish; |
1453 | |
1454 | overflow: |
1455 | errno(*__errno()) = ENOMEM12; |
1456 | ret = -1; |
1457 | |
1458 | finish: |
1459 | if (typetable != NULL((void*)0) && typetable != stattypetable) { |
1460 | munmap(typetable, *argtablesiz); |
1461 | typetable = NULL((void*)0); |
1462 | } |
1463 | return (ret); |
1464 | } |
1465 | |
1466 | /* |
1467 | * Increase the size of the type table. |
1468 | */ |
1469 | static int |
1470 | __grow_type_table(unsigned char **typetable, int *tablesize) |
1471 | { |
1472 | unsigned char *oldtable = *typetable; |
1473 | int newsize = *tablesize * 2; |
1474 | |
1475 | if (newsize < getpagesize()) |
1476 | newsize = getpagesize(); |
1477 | |
1478 | if (*tablesize == STATIC_ARG_TBL_SIZE8) { |
1479 | *typetable = mmap(NULL((void*)0), newsize, PROT_WRITE0x02|PROT_READ0x01, |
1480 | MAP_ANON0x1000|MAP_PRIVATE0x0002, -1, 0); |
1481 | if (*typetable == MAP_FAILED((void *)-1)) |
1482 | return (-1); |
1483 | bcopy(oldtable, *typetable, *tablesize); |
1484 | } else { |
1485 | unsigned char *new = mmap(NULL((void*)0), newsize, PROT_WRITE0x02|PROT_READ0x01, |
1486 | MAP_ANON0x1000|MAP_PRIVATE0x0002, -1, 0); |
1487 | if (new == MAP_FAILED((void *)-1)) |
1488 | return (-1); |
1489 | memmove(new, *typetable, *tablesize); |
1490 | munmap(*typetable, *tablesize); |
1491 | *typetable = new; |
1492 | } |
1493 | memset(*typetable + *tablesize, T_UNUSED0, (newsize - *tablesize)); |
1494 | |
1495 | *tablesize = newsize; |
1496 | return (0); |
1497 | } |
1498 | |
1499 | |
1500 | #ifdef FLOATING_POINT1 |
1501 | static int |
1502 | exponent(wchar_t *p0, int exp, int fmtch) |
1503 | { |
1504 | wchar_t *p, *t; |
1505 | wchar_t expbuf[MAXEXPDIG6]; |
1506 | |
1507 | p = p0; |
1508 | *p++ = fmtch; |
1509 | if (exp < 0) { |
1510 | exp = -exp; |
1511 | *p++ = '-'; |
1512 | } else |
1513 | *p++ = '+'; |
1514 | t = expbuf + MAXEXPDIG6; |
1515 | if (exp > 9) { |
1516 | do { |
1517 | *--t = to_char(exp % 10)((wchar_t)((exp % 10) + '0')); |
1518 | } while ((exp /= 10) > 9); |
1519 | *--t = to_char(exp)((wchar_t)((exp) + '0')); |
1520 | for (; t < expbuf + MAXEXPDIG6; *p++ = *t++) |
1521 | /* nothing */; |
1522 | } else { |
1523 | /* |
1524 | * Exponents for decimal floating point conversions |
1525 | * (%[eEgG]) must be at least two characters long, |
1526 | * whereas exponents for hexadecimal conversions can |
1527 | * be only one character long. |
1528 | */ |
1529 | if (fmtch == 'e' || fmtch == 'E') |
1530 | *p++ = '0'; |
1531 | *p++ = to_char(exp)((wchar_t)((exp) + '0')); |
1532 | } |
1533 | return (p - p0); |
1534 | } |
1535 | #endif /* FLOATING_POINT */ |