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Add AArch32 support for arm gold linker.
[deliverable/binutils-gdb.git] / intl / loadmsgcat.c
CommitLineData
1491f078 1/* Load needed message catalogs.
bf070c84 2 Copyright (C) 1995-1999, 2000-2003 Free Software Foundation, Inc.
252b5132 3
bf070c84
SE		 4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published
6 by the Free Software Foundation; either version 2, or (at your option)
252b5132
RH		 7 any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
bf070c84
SE		 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
252b5132 13
bf070c84
SE		 14 You should have received a copy of the GNU Library General Public
15 License along with this program; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
17 USA. */
18
19/* Tell glibc's <string.h> to provide a prototype for mempcpy().
20 This must come before <config.h> because <config.h> may include
21 <features.h>, and once <features.h> has been included, it's too late. */
22#ifndef _GNU_SOURCE
23# define _GNU_SOURCE 1
24#endif
252b5132
RH		 25
26#ifdef HAVE_CONFIG_H
27# include <config.h>
28#endif
29
bf070c84
SE		 30#include <ctype.h>
31#include <errno.h>
252b5132
RH		 32#include <fcntl.h>
33#include <sys/types.h>
34#include <sys/stat.h>
35
bf070c84
SE		 36#ifdef __GNUC__
37# undef alloca
38# define alloca __builtin_alloca
39# define HAVE_ALLOCA 1
40#else
41# ifdef _MSC_VER
42# include <malloc.h>
43# define alloca _alloca
44# else
45# if defined HAVE_ALLOCA_H || defined _LIBC
46# include <alloca.h>
47# else
48# ifdef _AIX
49 #pragma alloca
50# else
51# ifndef alloca
52char *alloca ();
53# endif
54# endif
55# endif
56# endif
252b5132
RH		 57#endif
58
bf070c84
SE		 59#include <stdlib.h>
60#include <string.h>
61
252b5132
RH		 62#if defined HAVE_UNISTD_H || defined _LIBC
63# include <unistd.h>
64#endif
65
bf070c84
SE		 66#ifdef _LIBC
67# include <langinfo.h>
68# include <locale.h>
69#endif
70
71#if (defined HAVE_MMAP && defined HAVE_MUNMAP && !defined DISALLOW_MMAP) \
72 || (defined _LIBC && defined _POSIX_MAPPED_FILES)
252b5132 73# include <sys/mman.h>
bf070c84
SE		 74# undef HAVE_MMAP
75# define HAVE_MMAP 1
76#else
77# undef HAVE_MMAP
252b5132
RH		 78#endif
79
bf070c84
SE		 80#if defined HAVE_STDINT_H_WITH_UINTMAX || defined _LIBC
81# include <stdint.h>
82#endif
83#if defined HAVE_INTTYPES_H || defined _LIBC
84# include <inttypes.h>
85#endif
86
87#include "gmo.h"
252b5132 88#include "gettextP.h"
bf070c84
SE		 89#include "hash-string.h"
90#include "plural-exp.h"
91
92#ifdef _LIBC
93# include "../locale/localeinfo.h"
94#endif
95
96/* Provide fallback values for macros that ought to be defined in <inttypes.h>.
97 Note that our fallback values need not be literal strings, because we don't
98 use them with preprocessor string concatenation. */
99#if !defined PRId8 || PRI_MACROS_BROKEN
100# undef PRId8
101# define PRId8 "d"
102#endif
103#if !defined PRIi8 || PRI_MACROS_BROKEN
104# undef PRIi8
105# define PRIi8 "i"
106#endif
107#if !defined PRIo8 || PRI_MACROS_BROKEN
108# undef PRIo8
109# define PRIo8 "o"
110#endif
111#if !defined PRIu8 || PRI_MACROS_BROKEN
112# undef PRIu8
113# define PRIu8 "u"
114#endif
115#if !defined PRIx8 || PRI_MACROS_BROKEN
116# undef PRIx8
117# define PRIx8 "x"
118#endif
119#if !defined PRIX8 || PRI_MACROS_BROKEN
120# undef PRIX8
121# define PRIX8 "X"
122#endif
123#if !defined PRId16 || PRI_MACROS_BROKEN
124# undef PRId16
125# define PRId16 "d"
126#endif
127#if !defined PRIi16 || PRI_MACROS_BROKEN
128# undef PRIi16
129# define PRIi16 "i"
130#endif
131#if !defined PRIo16 || PRI_MACROS_BROKEN
132# undef PRIo16
133# define PRIo16 "o"
134#endif
135#if !defined PRIu16 || PRI_MACROS_BROKEN
136# undef PRIu16
137# define PRIu16 "u"
138#endif
139#if !defined PRIx16 || PRI_MACROS_BROKEN
140# undef PRIx16
141# define PRIx16 "x"
142#endif
143#if !defined PRIX16 || PRI_MACROS_BROKEN
144# undef PRIX16
145# define PRIX16 "X"
146#endif
147#if !defined PRId32 || PRI_MACROS_BROKEN
148# undef PRId32
149# define PRId32 "d"
150#endif
151#if !defined PRIi32 || PRI_MACROS_BROKEN
152# undef PRIi32
153# define PRIi32 "i"
154#endif
155#if !defined PRIo32 || PRI_MACROS_BROKEN
156# undef PRIo32
157# define PRIo32 "o"
158#endif
159#if !defined PRIu32 || PRI_MACROS_BROKEN
160# undef PRIu32
161# define PRIu32 "u"
162#endif
163#if !defined PRIx32 || PRI_MACROS_BROKEN
164# undef PRIx32
165# define PRIx32 "x"
166#endif
167#if !defined PRIX32 || PRI_MACROS_BROKEN
168# undef PRIX32
169# define PRIX32 "X"
170#endif
171#if !defined PRId64 || PRI_MACROS_BROKEN
172# undef PRId64
173# define PRId64 (sizeof (long) == 8 ? "ld" : "lld")
174#endif
175#if !defined PRIi64 || PRI_MACROS_BROKEN
176# undef PRIi64
177# define PRIi64 (sizeof (long) == 8 ? "li" : "lli")
178#endif
179#if !defined PRIo64 || PRI_MACROS_BROKEN
180# undef PRIo64
181# define PRIo64 (sizeof (long) == 8 ? "lo" : "llo")
182#endif
183#if !defined PRIu64 || PRI_MACROS_BROKEN
184# undef PRIu64
185# define PRIu64 (sizeof (long) == 8 ? "lu" : "llu")
186#endif
187#if !defined PRIx64 || PRI_MACROS_BROKEN
188# undef PRIx64
189# define PRIx64 (sizeof (long) == 8 ? "lx" : "llx")
190#endif
191#if !defined PRIX64 || PRI_MACROS_BROKEN
192# undef PRIX64
193# define PRIX64 (sizeof (long) == 8 ? "lX" : "llX")
194#endif
195#if !defined PRIdLEAST8 || PRI_MACROS_BROKEN
196# undef PRIdLEAST8
197# define PRIdLEAST8 "d"
198#endif
199#if !defined PRIiLEAST8 || PRI_MACROS_BROKEN
200# undef PRIiLEAST8
201# define PRIiLEAST8 "i"
202#endif
203#if !defined PRIoLEAST8 || PRI_MACROS_BROKEN
204# undef PRIoLEAST8
205# define PRIoLEAST8 "o"
206#endif
207#if !defined PRIuLEAST8 || PRI_MACROS_BROKEN
208# undef PRIuLEAST8
209# define PRIuLEAST8 "u"
210#endif
211#if !defined PRIxLEAST8 || PRI_MACROS_BROKEN
212# undef PRIxLEAST8
213# define PRIxLEAST8 "x"
214#endif
215#if !defined PRIXLEAST8 || PRI_MACROS_BROKEN
216# undef PRIXLEAST8
217# define PRIXLEAST8 "X"
218#endif
219#if !defined PRIdLEAST16 || PRI_MACROS_BROKEN
220# undef PRIdLEAST16
221# define PRIdLEAST16 "d"
222#endif
223#if !defined PRIiLEAST16 || PRI_MACROS_BROKEN
224# undef PRIiLEAST16
225# define PRIiLEAST16 "i"
226#endif
227#if !defined PRIoLEAST16 || PRI_MACROS_BROKEN
228# undef PRIoLEAST16
229# define PRIoLEAST16 "o"
230#endif
231#if !defined PRIuLEAST16 || PRI_MACROS_BROKEN
232# undef PRIuLEAST16
233# define PRIuLEAST16 "u"
234#endif
235#if !defined PRIxLEAST16 || PRI_MACROS_BROKEN
236# undef PRIxLEAST16
237# define PRIxLEAST16 "x"
238#endif
239#if !defined PRIXLEAST16 || PRI_MACROS_BROKEN
240# undef PRIXLEAST16
241# define PRIXLEAST16 "X"
242#endif
243#if !defined PRIdLEAST32 || PRI_MACROS_BROKEN
244# undef PRIdLEAST32
245# define PRIdLEAST32 "d"
246#endif
247#if !defined PRIiLEAST32 || PRI_MACROS_BROKEN
248# undef PRIiLEAST32
249# define PRIiLEAST32 "i"
250#endif
251#if !defined PRIoLEAST32 || PRI_MACROS_BROKEN
252# undef PRIoLEAST32
253# define PRIoLEAST32 "o"
254#endif
255#if !defined PRIuLEAST32 || PRI_MACROS_BROKEN
256# undef PRIuLEAST32
257# define PRIuLEAST32 "u"
258#endif
259#if !defined PRIxLEAST32 || PRI_MACROS_BROKEN
260# undef PRIxLEAST32
261# define PRIxLEAST32 "x"
262#endif
263#if !defined PRIXLEAST32 || PRI_MACROS_BROKEN
264# undef PRIXLEAST32
265# define PRIXLEAST32 "X"
266#endif
267#if !defined PRIdLEAST64 || PRI_MACROS_BROKEN
268# undef PRIdLEAST64
269# define PRIdLEAST64 PRId64
270#endif
271#if !defined PRIiLEAST64 || PRI_MACROS_BROKEN
272# undef PRIiLEAST64
273# define PRIiLEAST64 PRIi64
274#endif
275#if !defined PRIoLEAST64 || PRI_MACROS_BROKEN
276# undef PRIoLEAST64
277# define PRIoLEAST64 PRIo64
278#endif
279#if !defined PRIuLEAST64 || PRI_MACROS_BROKEN
280# undef PRIuLEAST64
281# define PRIuLEAST64 PRIu64
282#endif
283#if !defined PRIxLEAST64 || PRI_MACROS_BROKEN
284# undef PRIxLEAST64
285# define PRIxLEAST64 PRIx64
286#endif
287#if !defined PRIXLEAST64 || PRI_MACROS_BROKEN
288# undef PRIXLEAST64
289# define PRIXLEAST64 PRIX64
290#endif
291#if !defined PRIdFAST8 || PRI_MACROS_BROKEN
292# undef PRIdFAST8
293# define PRIdFAST8 "d"
294#endif
295#if !defined PRIiFAST8 || PRI_MACROS_BROKEN
296# undef PRIiFAST8
297# define PRIiFAST8 "i"
298#endif
299#if !defined PRIoFAST8 || PRI_MACROS_BROKEN
300# undef PRIoFAST8
301# define PRIoFAST8 "o"
302#endif
303#if !defined PRIuFAST8 || PRI_MACROS_BROKEN
304# undef PRIuFAST8
305# define PRIuFAST8 "u"
306#endif
307#if !defined PRIxFAST8 || PRI_MACROS_BROKEN
308# undef PRIxFAST8
309# define PRIxFAST8 "x"
310#endif
311#if !defined PRIXFAST8 || PRI_MACROS_BROKEN
312# undef PRIXFAST8
313# define PRIXFAST8 "X"
314#endif
315#if !defined PRIdFAST16 || PRI_MACROS_BROKEN
316# undef PRIdFAST16
317# define PRIdFAST16 "d"
318#endif
319#if !defined PRIiFAST16 || PRI_MACROS_BROKEN
320# undef PRIiFAST16
321# define PRIiFAST16 "i"
322#endif
323#if !defined PRIoFAST16 || PRI_MACROS_BROKEN
324# undef PRIoFAST16
325# define PRIoFAST16 "o"
326#endif
327#if !defined PRIuFAST16 || PRI_MACROS_BROKEN
328# undef PRIuFAST16
329# define PRIuFAST16 "u"
330#endif
331#if !defined PRIxFAST16 || PRI_MACROS_BROKEN
332# undef PRIxFAST16
333# define PRIxFAST16 "x"
334#endif
335#if !defined PRIXFAST16 || PRI_MACROS_BROKEN
336# undef PRIXFAST16
337# define PRIXFAST16 "X"
338#endif
339#if !defined PRIdFAST32 || PRI_MACROS_BROKEN
340# undef PRIdFAST32
341# define PRIdFAST32 "d"
342#endif
343#if !defined PRIiFAST32 || PRI_MACROS_BROKEN
344# undef PRIiFAST32
345# define PRIiFAST32 "i"
346#endif
347#if !defined PRIoFAST32 || PRI_MACROS_BROKEN
348# undef PRIoFAST32
349# define PRIoFAST32 "o"
350#endif
351#if !defined PRIuFAST32 || PRI_MACROS_BROKEN
352# undef PRIuFAST32
353# define PRIuFAST32 "u"
354#endif
355#if !defined PRIxFAST32 || PRI_MACROS_BROKEN
356# undef PRIxFAST32
357# define PRIxFAST32 "x"
358#endif
359#if !defined PRIXFAST32 || PRI_MACROS_BROKEN
360# undef PRIXFAST32
361# define PRIXFAST32 "X"
362#endif
363#if !defined PRIdFAST64 || PRI_MACROS_BROKEN
364# undef PRIdFAST64
365# define PRIdFAST64 PRId64
366#endif
367#if !defined PRIiFAST64 || PRI_MACROS_BROKEN
368# undef PRIiFAST64
369# define PRIiFAST64 PRIi64
370#endif
371#if !defined PRIoFAST64 || PRI_MACROS_BROKEN
372# undef PRIoFAST64
373# define PRIoFAST64 PRIo64
374#endif
375#if !defined PRIuFAST64 || PRI_MACROS_BROKEN
376# undef PRIuFAST64
377# define PRIuFAST64 PRIu64
378#endif
379#if !defined PRIxFAST64 || PRI_MACROS_BROKEN
380# undef PRIxFAST64
381# define PRIxFAST64 PRIx64
382#endif
383#if !defined PRIXFAST64 || PRI_MACROS_BROKEN
384# undef PRIXFAST64
385# define PRIXFAST64 PRIX64
386#endif
387#if !defined PRIdMAX || PRI_MACROS_BROKEN
388# undef PRIdMAX
389# define PRIdMAX (sizeof (uintmax_t) == sizeof (long) ? "ld" : "lld")
390#endif
391#if !defined PRIiMAX || PRI_MACROS_BROKEN
392# undef PRIiMAX
393# define PRIiMAX (sizeof (uintmax_t) == sizeof (long) ? "li" : "lli")
394#endif
395#if !defined PRIoMAX || PRI_MACROS_BROKEN
396# undef PRIoMAX
397# define PRIoMAX (sizeof (uintmax_t) == sizeof (long) ? "lo" : "llo")
398#endif
399#if !defined PRIuMAX || PRI_MACROS_BROKEN
400# undef PRIuMAX
401# define PRIuMAX (sizeof (uintmax_t) == sizeof (long) ? "lu" : "llu")
402#endif
403#if !defined PRIxMAX || PRI_MACROS_BROKEN
404# undef PRIxMAX
405# define PRIxMAX (sizeof (uintmax_t) == sizeof (long) ? "lx" : "llx")
406#endif
407#if !defined PRIXMAX || PRI_MACROS_BROKEN
408# undef PRIXMAX
409# define PRIXMAX (sizeof (uintmax_t) == sizeof (long) ? "lX" : "llX")
410#endif
411#if !defined PRIdPTR || PRI_MACROS_BROKEN
412# undef PRIdPTR
413# define PRIdPTR \
414 (sizeof (void *) == sizeof (long) ? "ld" : \
415 sizeof (void *) == sizeof (int) ? "d" : \
416 "lld")
417#endif
418#if !defined PRIiPTR || PRI_MACROS_BROKEN
419# undef PRIiPTR
420# define PRIiPTR \
421 (sizeof (void *) == sizeof (long) ? "li" : \
422 sizeof (void *) == sizeof (int) ? "i" : \
423 "lli")
424#endif
425#if !defined PRIoPTR || PRI_MACROS_BROKEN
426# undef PRIoPTR
427# define PRIoPTR \
428 (sizeof (void *) == sizeof (long) ? "lo" : \
429 sizeof (void *) == sizeof (int) ? "o" : \
430 "llo")
431#endif
432#if !defined PRIuPTR || PRI_MACROS_BROKEN
433# undef PRIuPTR
434# define PRIuPTR \
435 (sizeof (void *) == sizeof (long) ? "lu" : \
436 sizeof (void *) == sizeof (int) ? "u" : \
437 "llu")
438#endif
439#if !defined PRIxPTR || PRI_MACROS_BROKEN
440# undef PRIxPTR
441# define PRIxPTR \
442 (sizeof (void *) == sizeof (long) ? "lx" : \
443 sizeof (void *) == sizeof (int) ? "x" : \
444 "llx")
445#endif
446#if !defined PRIXPTR || PRI_MACROS_BROKEN
447# undef PRIXPTR
448# define PRIXPTR \
449 (sizeof (void *) == sizeof (long) ? "lX" : \
450 sizeof (void *) == sizeof (int) ? "X" : \
451 "llX")
452#endif
252b5132
RH		 453
454/* @@ end of prolog @@ */
455
456#ifdef _LIBC
457/* Rename the non ISO C functions. This is required by the standard
458 because some ISO C functions will require linking with this object
459 file and the name space must not be polluted. */
252b5132
RH		 460# define open __open
461# define close __close
462# define read __read
463# define mmap __mmap
464# define munmap __munmap
465#endif
466
bf070c84
SE		 467/* For those losing systems which don't have `alloca' we have to add
468 some additional code emulating it. */
469#ifdef HAVE_ALLOCA
470# define freea(p) /* nothing */
471#else
472# define alloca(n) malloc (n)
473# define freea(p) free (p)
474#endif
475
476/* For systems that distinguish between text and binary I/O.
477 O_BINARY is usually declared in <fcntl.h>. */
478#if !defined O_BINARY && defined _O_BINARY
479 /* For MSC-compatible compilers. */
480# define O_BINARY _O_BINARY
481# define O_TEXT _O_TEXT
482#endif
483#ifdef __BEOS__
484 /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */
485# undef O_BINARY
486# undef O_TEXT
487#endif
488/* On reasonable systems, binary I/O is the default. */
489#ifndef O_BINARY
490# define O_BINARY 0
491#endif
492
493
494/* Prototypes for local functions. Needed to ensure compiler checking of
495 function argument counts despite of K&R C function definition syntax. */
496static const char *get_sysdep_segment_value PARAMS ((const char *name));
497
498
252b5132
RH		 499/* We need a sign, whether a new catalog was loaded, which can be associated
500 with all translations. This is important if the translations are
501 cached by one of GCC's features. */
bf070c84
SE		 502int _nl_msg_cat_cntr;
503
504
505/* Expand a system dependent string segment. Return NULL if unsupported. */
506static const char *
507get_sysdep_segment_value (name)
508 const char *name;
509{
510 /* Test for an ISO C 99 section 7.8.1 format string directive.
511 Syntax:
512 P R I { d | i | o | u | x | X }
513 { { | LEAST | FAST } { 8 | 16 | 32 | 64 } | MAX | PTR } */
514 /* We don't use a table of 14 times 6 'const char *' strings here, because
515 data relocations cost startup time. */
516 if (name[0] == 'P' && name[1] == 'R' && name[2] == 'I')
517 {
518 if (name[3] == 'd' || name[3] == 'i' || name[3] == 'o' || name[3] == 'u'
519 || name[3] == 'x' || name[3] == 'X')
520 {
521 if (name[4] == '8' && name[5] == '\0')
522 {
523 if (name[3] == 'd')
524 return PRId8;
525 if (name[3] == 'i')
526 return PRIi8;
527 if (name[3] == 'o')
528 return PRIo8;
529 if (name[3] == 'u')
530 return PRIu8;
531 if (name[3] == 'x')
532 return PRIx8;
533 if (name[3] == 'X')
534 return PRIX8;
535 abort ();
536 }
537 if (name[4] == '1' && name[5] == '6' && name[6] == '\0')
538 {
539 if (name[3] == 'd')
540 return PRId16;
541 if (name[3] == 'i')
542 return PRIi16;
543 if (name[3] == 'o')
544 return PRIo16;
545 if (name[3] == 'u')
546 return PRIu16;
547 if (name[3] == 'x')
548 return PRIx16;
549 if (name[3] == 'X')
550 return PRIX16;
551 abort ();
552 }
553 if (name[4] == '3' && name[5] == '2' && name[6] == '\0')
554 {
555 if (name[3] == 'd')
556 return PRId32;
557 if (name[3] == 'i')
558 return PRIi32;
559 if (name[3] == 'o')
560 return PRIo32;
561 if (name[3] == 'u')
562 return PRIu32;
563 if (name[3] == 'x')
564 return PRIx32;
565 if (name[3] == 'X')
566 return PRIX32;
567 abort ();
568 }
569 if (name[4] == '6' && name[5] == '4' && name[6] == '\0')
570 {
571 if (name[3] == 'd')
572 return PRId64;
573 if (name[3] == 'i')
574 return PRIi64;
575 if (name[3] == 'o')
576 return PRIo64;
577 if (name[3] == 'u')
578 return PRIu64;
579 if (name[3] == 'x')
580 return PRIx64;
581 if (name[3] == 'X')
582 return PRIX64;
583 abort ();
584 }
585 if (name[4] == 'L' && name[5] == 'E' && name[6] == 'A'
586 && name[7] == 'S' && name[8] == 'T')
587 {
588 if (name[9] == '8' && name[10] == '\0')
589 {
590 if (name[3] == 'd')
591 return PRIdLEAST8;
592 if (name[3] == 'i')
593 return PRIiLEAST8;
594 if (name[3] == 'o')
595 return PRIoLEAST8;
596 if (name[3] == 'u')
597 return PRIuLEAST8;
598 if (name[3] == 'x')
599 return PRIxLEAST8;
600 if (name[3] == 'X')
601 return PRIXLEAST8;
602 abort ();
603 }
604 if (name[9] == '1' && name[10] == '6' && name[11] == '\0')
605 {
606 if (name[3] == 'd')
607 return PRIdLEAST16;
608 if (name[3] == 'i')
609 return PRIiLEAST16;
610 if (name[3] == 'o')
611 return PRIoLEAST16;
612 if (name[3] == 'u')
613 return PRIuLEAST16;
614 if (name[3] == 'x')
615 return PRIxLEAST16;
616 if (name[3] == 'X')
617 return PRIXLEAST16;
618 abort ();
619 }
620 if (name[9] == '3' && name[10] == '2' && name[11] == '\0')
621 {
622 if (name[3] == 'd')
623 return PRIdLEAST32;
624 if (name[3] == 'i')
625 return PRIiLEAST32;
626 if (name[3] == 'o')
627 return PRIoLEAST32;
628 if (name[3] == 'u')
629 return PRIuLEAST32;
630 if (name[3] == 'x')
631 return PRIxLEAST32;
632 if (name[3] == 'X')
633 return PRIXLEAST32;
634 abort ();
635 }
636 if (name[9] == '6' && name[10] == '4' && name[11] == '\0')
637 {
638 if (name[3] == 'd')
639 return PRIdLEAST64;
640 if (name[3] == 'i')
641 return PRIiLEAST64;
642 if (name[3] == 'o')
643 return PRIoLEAST64;
644 if (name[3] == 'u')
645 return PRIuLEAST64;
646 if (name[3] == 'x')
647 return PRIxLEAST64;
648 if (name[3] == 'X')
649 return PRIXLEAST64;
650 abort ();
651 }
652 }
653 if (name[4] == 'F' && name[5] == 'A' && name[6] == 'S'
654 && name[7] == 'T')
655 {
656 if (name[8] == '8' && name[9] == '\0')
657 {
658 if (name[3] == 'd')
659 return PRIdFAST8;
660 if (name[3] == 'i')
661 return PRIiFAST8;
662 if (name[3] == 'o')
663 return PRIoFAST8;
664 if (name[3] == 'u')
665 return PRIuFAST8;
666 if (name[3] == 'x')
667 return PRIxFAST8;
668 if (name[3] == 'X')
669 return PRIXFAST8;
670 abort ();
671 }
672 if (name[8] == '1' && name[9] == '6' && name[10] == '\0')
673 {
674 if (name[3] == 'd')
675 return PRIdFAST16;
676 if (name[3] == 'i')
677 return PRIiFAST16;
678 if (name[3] == 'o')
679 return PRIoFAST16;
680 if (name[3] == 'u')
681 return PRIuFAST16;
682 if (name[3] == 'x')
683 return PRIxFAST16;
684 if (name[3] == 'X')
685 return PRIXFAST16;
686 abort ();
687 }
688 if (name[8] == '3' && name[9] == '2' && name[10] == '\0')
689 {
690 if (name[3] == 'd')
691 return PRIdFAST32;
692 if (name[3] == 'i')
693 return PRIiFAST32;
694 if (name[3] == 'o')
695 return PRIoFAST32;
696 if (name[3] == 'u')
697 return PRIuFAST32;
698 if (name[3] == 'x')
699 return PRIxFAST32;
700 if (name[3] == 'X')
701 return PRIXFAST32;
702 abort ();
703 }
704 if (name[8] == '6' && name[9] == '4' && name[10] == '\0')
705 {
706 if (name[3] == 'd')
707 return PRIdFAST64;
708 if (name[3] == 'i')
709 return PRIiFAST64;
710 if (name[3] == 'o')
711 return PRIoFAST64;
712 if (name[3] == 'u')
713 return PRIuFAST64;
714 if (name[3] == 'x')
715 return PRIxFAST64;
716 if (name[3] == 'X')
717 return PRIXFAST64;
718 abort ();
719 }
720 }
721 if (name[4] == 'M' && name[5] == 'A' && name[6] == 'X'
722 && name[7] == '\0')
723 {
724 if (name[3] == 'd')
725 return PRIdMAX;
726 if (name[3] == 'i')
727 return PRIiMAX;
728 if (name[3] == 'o')
729 return PRIoMAX;
730 if (name[3] == 'u')
731 return PRIuMAX;
732 if (name[3] == 'x')
733 return PRIxMAX;
734 if (name[3] == 'X')
735 return PRIXMAX;
736 abort ();
737 }
738 if (name[4] == 'P' && name[5] == 'T' && name[6] == 'R'
739 && name[7] == '\0')
740 {
741 if (name[3] == 'd')
742 return PRIdPTR;
743 if (name[3] == 'i')
744 return PRIiPTR;
745 if (name[3] == 'o')
746 return PRIoPTR;
747 if (name[3] == 'u')
748 return PRIuPTR;
749 if (name[3] == 'x')
750 return PRIxPTR;
751 if (name[3] == 'X')
752 return PRIXPTR;
753 abort ();
754 }
755 }
756 }
757 /* Other system dependent strings are not valid. */
758 return NULL;
759}
252b5132 760
bf070c84
SE		 761/* Initialize the codeset dependent parts of an opened message catalog.
762 Return the header entry. */
763const char *
764internal_function
765_nl_init_domain_conv (domain_file, domain, domainbinding)
766 struct loaded_l10nfile *domain_file;
767 struct loaded_domain *domain;
768 struct binding *domainbinding;
769{
770 /* Find out about the character set the file is encoded with.
771 This can be found (in textual form) in the entry "". If this
772 entry does not exist or if this does not contain the `charset='
773 information, we will assume the charset matches the one the
774 current locale and we don't have to perform any conversion. */
775 char *nullentry;
776 size_t nullentrylen;
777
778 /* Preinitialize fields, to avoid recursion during _nl_find_msg. */
779 domain->codeset_cntr =
780 (domainbinding != NULL ? domainbinding->codeset_cntr : 0);
781#ifdef _LIBC
782 domain->conv = (__gconv_t) -1;
783#else
784# if HAVE_ICONV
785 domain->conv = (iconv_t) -1;
786# endif
787#endif
788 domain->conv_tab = NULL;
789
790 /* Get the header entry. */
791 nullentry = _nl_find_msg (domain_file, domainbinding, "", &nullentrylen);
792
793 if (nullentry != NULL)
794 {
795#if defined _LIBC || HAVE_ICONV
796 const char *charsetstr;
797
798 charsetstr = strstr (nullentry, "charset=");
799 if (charsetstr != NULL)
800 {
801 size_t len;
802 char *charset;
803 const char *outcharset;
804
805 charsetstr += strlen ("charset=");
806 len = strcspn (charsetstr, " \t\n");
807
808 charset = (char *) alloca (len + 1);
809# if defined _LIBC || HAVE_MEMPCPY
810 *((char *) mempcpy (charset, charsetstr, len)) = '\0';
811# else
812 memcpy (charset, charsetstr, len);
813 charset[len] = '\0';
814# endif
815
816 /* The output charset should normally be determined by the
817 locale. But sometimes the locale is not used or not correctly
818 set up, so we provide a possibility for the user to override
819 this. Moreover, the value specified through
820 bind_textdomain_codeset overrides both. */
821 if (domainbinding != NULL && domainbinding->codeset != NULL)
822 outcharset = domainbinding->codeset;
823 else
824 {
825 outcharset = getenv ("OUTPUT_CHARSET");
826 if (outcharset == NULL || outcharset[0] == '\0')
827 {
828# ifdef _LIBC
829 outcharset = _NL_CURRENT (LC_CTYPE, CODESET);
830# else
831# if HAVE_ICONV
832 extern const char *locale_charset PARAMS ((void));
833 outcharset = locale_charset ();
834# endif
835# endif
836 }
837 }
838
839# ifdef _LIBC
840 /* We always want to use transliteration. */
841 outcharset = norm_add_slashes (outcharset, "TRANSLIT");
842 charset = norm_add_slashes (charset, NULL);
843 if (__gconv_open (outcharset, charset, &domain->conv,
844 GCONV_AVOID_NOCONV)
845 != __GCONV_OK)
846 domain->conv = (__gconv_t) -1;
847# else
848# if HAVE_ICONV
849 /* When using GNU libc >= 2.2 or GNU libiconv >= 1.5,
850 we want to use transliteration. */
851# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 2) || __GLIBC__ > 2 \
852 || _LIBICONV_VERSION >= 0x0105
853 if (strchr (outcharset, '/') == NULL)
854 {
855 char *tmp;
856
857 len = strlen (outcharset);
858 tmp = (char *) alloca (len + 10 + 1);
859 memcpy (tmp, outcharset, len);
860 memcpy (tmp + len, "//TRANSLIT", 10 + 1);
861 outcharset = tmp;
862
863 domain->conv = iconv_open (outcharset, charset);
864
865 freea (outcharset);
866 }
867 else
868# endif
869 domain->conv = iconv_open (outcharset, charset);
870# endif
871# endif
872
873 freea (charset);
874 }
875#endif /* _LIBC || HAVE_ICONV */
876 }
877
878 return nullentry;
879}
880
881/* Frees the codeset dependent parts of an opened message catalog. */
882void
883internal_function
884_nl_free_domain_conv (domain)
885 struct loaded_domain *domain;
886{
887 if (domain->conv_tab != NULL && domain->conv_tab != (char **) -1)
888 free (domain->conv_tab);
889
890#ifdef _LIBC
891 if (domain->conv != (__gconv_t) -1)
892 __gconv_close (domain->conv);
893#else
894# if HAVE_ICONV
895 if (domain->conv != (iconv_t) -1)
896 iconv_close (domain->conv);
897# endif
898#endif
899}
252b5132
RH		 900
901/* Load the message catalogs specified by FILENAME. If it is no valid
902 message catalog do nothing. */
903void
1491f078 904internal_function
bf070c84 905_nl_load_domain (domain_file, domainbinding)
252b5132 906 struct loaded_l10nfile *domain_file;
bf070c84 907 struct binding *domainbinding;
252b5132
RH		 908{
909 int fd;
1491f078 910 size_t size;
bf070c84
SE		 911#ifdef _LIBC
912 struct stat64 st;
913#else
252b5132 914 struct stat st;
bf070c84 915#endif
252b5132 916 struct mo_file_header *data = (struct mo_file_header *) -1;
252b5132 917 int use_mmap = 0;
252b5132 918 struct loaded_domain *domain;
bf070c84
SE		 919 int revision;
920 const char *nullentry;
252b5132
RH		 921
922 domain_file->decided = 1;
923 domain_file->data = NULL;
924
bf070c84
SE		 925 /* Note that it would be useless to store domainbinding in domain_file
926 because domainbinding might be == NULL now but != NULL later (after
927 a call to bind_textdomain_codeset). */
928
252b5132
RH		 929 /* If the record does not represent a valid locale the FILENAME
930 might be NULL. This can happen when according to the given
931 specification the locale file name is different for XPG and CEN
932 syntax. */
933 if (domain_file->filename == NULL)
934 return;
935
936 /* Try to open the addressed file. */
bf070c84 937 fd = open (domain_file->filename, O_RDONLY | O_BINARY);
252b5132
RH		 938 if (fd == -1)
939 return;
940
941 /* We must know about the size of the file. */
bf070c84
SE		 942 if (
943#ifdef _LIBC
944 __builtin_expect (fstat64 (fd, &st) != 0, 0)
945#else
946 __builtin_expect (fstat (fd, &st) != 0, 0)
947#endif
948 || __builtin_expect ((size = (size_t) st.st_size) != st.st_size, 0)
949 || __builtin_expect (size < sizeof (struct mo_file_header), 0))
252b5132
RH		 950 {
951 /* Something went wrong. */
952 close (fd);
953 return;
954 }
955
bf070c84 956#ifdef HAVE_MMAP
252b5132
RH		 957 /* Now we are ready to load the file. If mmap() is available we try
958 this first. If not available or it failed we try to load it. */
1491f078 959 data = (struct mo_file_header *) mmap (NULL, size, PROT_READ,
252b5132
RH		 960 MAP_PRIVATE, fd, 0);
961
bf070c84 962 if (__builtin_expect (data != (struct mo_file_header *) -1, 1))
252b5132
RH		 963 {
964 /* mmap() call was successful. */
965 close (fd);
966 use_mmap = 1;
967 }
968#endif
969
970 /* If the data is not yet available (i.e. mmap'ed) we try to load
971 it manually. */
972 if (data == (struct mo_file_header *) -1)
973 {
1491f078 974 size_t to_read;
252b5132
RH		 975 char *read_ptr;
976
1491f078 977 data = (struct mo_file_header *) malloc (size);
252b5132
RH		 978 if (data == NULL)
979 return;
980
1491f078 981 to_read = size;
252b5132
RH		 982 read_ptr = (char *) data;
983 do
984 {
985 long int nb = (long int) read (fd, read_ptr, to_read);
bf070c84 986 if (nb <= 0)
252b5132 987 {
bf070c84
SE		 988#ifdef EINTR
989 if (nb == -1 && errno == EINTR)
990 continue;
991#endif
252b5132
RH		 992 close (fd);
993 return;
994 }
252b5132
RH		 995 read_ptr += nb;
996 to_read -= nb;
997 }
998 while (to_read > 0);
999
1000 close (fd);
1001 }
1002
1003 /* Using the magic number we can test whether it really is a message
1004 catalog file. */
bf070c84
SE		 1005 if (__builtin_expect (data->magic != _MAGIC && data->magic != _MAGIC_SWAPPED,
1006 0))
252b5132
RH		 1007 {
1008 /* The magic number is wrong: not a message catalog file. */
bf070c84 1009#ifdef HAVE_MMAP
252b5132 1010 if (use_mmap)
1491f078 1011 munmap ((caddr_t) data, size);
252b5132
RH		 1012 else
1013#endif
1014 free (data);
1015 return;
1016 }
1017
bf070c84
SE		 1018 domain = (struct loaded_domain *) malloc (sizeof (struct loaded_domain));
1019 if (domain == NULL)
252b5132 1020 return;
bf070c84 1021 domain_file->data = domain;
252b5132 1022
252b5132 1023 domain->data = (char *) data;
1491f078 1024 domain->use_mmap = use_mmap;
1491f078 1025 domain->mmap_size = size;
252b5132 1026 domain->must_swap = data->magic != _MAGIC;
bf070c84 1027 domain->malloced = NULL;
252b5132
RH		 1028
1029 /* Fill in the information about the available tables. */
bf070c84
SE		 1030 revision = W (domain->must_swap, data->revision);
1031 /* We support only the major revision 0. */
1032 switch (revision >> 16)
252b5132
RH		 1033 {
1034 case 0:
1035 domain->nstrings = W (domain->must_swap, data->nstrings);
bf070c84 1036 domain->orig_tab = (const struct string_desc *)
252b5132 1037 ((char *) data + W (domain->must_swap, data->orig_tab_offset));
bf070c84 1038 domain->trans_tab = (const struct string_desc *)
252b5132
RH		 1039 ((char *) data + W (domain->must_swap, data->trans_tab_offset));
1040 domain->hash_size = W (domain->must_swap, data->hash_tab_size);
bf070c84
SE		 1041 domain->hash_tab =
1042 (domain->hash_size > 2
1043 ? (const nls_uint32 *)
1044 ((char *) data + W (domain->must_swap, data->hash_tab_offset))
1045 : NULL);
1046 domain->must_swap_hash_tab = domain->must_swap;
1047
1048 /* Now dispatch on the minor revision. */
1049 switch (revision & 0xffff)
1050 {
1051 case 0:
1052 domain->n_sysdep_strings = 0;
1053 domain->orig_sysdep_tab = NULL;
1054 domain->trans_sysdep_tab = NULL;
1055 break;
1056 case 1:
1057 default:
1058 {
1059 nls_uint32 n_sysdep_strings;
1060
1061 if (domain->hash_tab == NULL)
1062 /* This is invalid. These minor revisions need a hash table. */
1063 goto invalid;
1064
1065 n_sysdep_strings =
1066 W (domain->must_swap, data->n_sysdep_strings);
1067 if (n_sysdep_strings > 0)
1068 {
1069 nls_uint32 n_sysdep_segments;
1070 const struct sysdep_segment *sysdep_segments;
1071 const char **sysdep_segment_values;
1072 const nls_uint32 *orig_sysdep_tab;
1073 const nls_uint32 *trans_sysdep_tab;
1074 size_t memneed;
1075 char *mem;
1076 struct sysdep_string_desc *inmem_orig_sysdep_tab;
1077 struct sysdep_string_desc *inmem_trans_sysdep_tab;
1078 nls_uint32 *inmem_hash_tab;
1079 unsigned int i;
1080
1081 /* Get the values of the system dependent segments. */
1082 n_sysdep_segments =
1083 W (domain->must_swap, data->n_sysdep_segments);
1084 sysdep_segments = (const struct sysdep_segment *)
1085 ((char *) data
1086 + W (domain->must_swap, data->sysdep_segments_offset));
1087 sysdep_segment_values =
1088 alloca (n_sysdep_segments * sizeof (const char *));
1089 for (i = 0; i < n_sysdep_segments; i++)
1090 {
1091 const char *name =
1092 (char *) data
1093 + W (domain->must_swap, sysdep_segments[i].offset);
1094 nls_uint32 namelen =
1095 W (domain->must_swap, sysdep_segments[i].length);
1096
1097 if (!(namelen > 0 && name[namelen - 1] == '\0'))
1098 {
1099 freea (sysdep_segment_values);
1100 goto invalid;
1101 }
1102
1103 sysdep_segment_values[i] = get_sysdep_segment_value (name);
1104 }
1105
1106 orig_sysdep_tab = (const nls_uint32 *)
1107 ((char *) data
1108 + W (domain->must_swap, data->orig_sysdep_tab_offset));
1109 trans_sysdep_tab = (const nls_uint32 *)
1110 ((char *) data
1111 + W (domain->must_swap, data->trans_sysdep_tab_offset));
1112
1113 /* Compute the amount of additional memory needed for the
1114 system dependent strings and the augmented hash table. */
1115 memneed = 2 * n_sysdep_strings
1116 * sizeof (struct sysdep_string_desc)
1117 + domain->hash_size * sizeof (nls_uint32);
1118 for (i = 0; i < 2 * n_sysdep_strings; i++)
1119 {
1120 const struct sysdep_string *sysdep_string =
1121 (const struct sysdep_string *)
1122 ((char *) data
1123 + W (domain->must_swap,
1124 i < n_sysdep_strings
1125 ? orig_sysdep_tab[i]
1126 : trans_sysdep_tab[i - n_sysdep_strings]));
1127 size_t need = 0;
1128 const struct segment_pair *p = sysdep_string->segments;
1129
1130 if (W (domain->must_swap, p->sysdepref) != SEGMENTS_END)
1131 for (p = sysdep_string->segments;; p++)
1132 {
1133 nls_uint32 sysdepref;
1134
1135 need += W (domain->must_swap, p->segsize);
1136
1137 sysdepref = W (domain->must_swap, p->sysdepref);
1138 if (sysdepref == SEGMENTS_END)
1139 break;
1140
1141 if (sysdepref >= n_sysdep_segments)
1142 {
1143 /* Invalid. */
1144 freea (sysdep_segment_values);
1145 goto invalid;
1146 }
1147
1148 need += strlen (sysdep_segment_values[sysdepref]);
1149 }
1150
1151 memneed += need;
1152 }
1153
1154 /* Allocate additional memory. */
1155 mem = (char *) malloc (memneed);
1156 if (mem == NULL)
1157 goto invalid;
1158
1159 domain->malloced = mem;
1160 inmem_orig_sysdep_tab = (struct sysdep_string_desc *) mem;
1161 mem += n_sysdep_strings * sizeof (struct sysdep_string_desc);
1162 inmem_trans_sysdep_tab = (struct sysdep_string_desc *) mem;
1163 mem += n_sysdep_strings * sizeof (struct sysdep_string_desc);
1164 inmem_hash_tab = (nls_uint32 *) mem;
1165 mem += domain->hash_size * sizeof (nls_uint32);
1166
1167 /* Compute the system dependent strings. */
1168 for (i = 0; i < 2 * n_sysdep_strings; i++)
1169 {
1170 const struct sysdep_string *sysdep_string =
1171 (const struct sysdep_string *)
1172 ((char *) data
1173 + W (domain->must_swap,
1174 i < n_sysdep_strings
1175 ? orig_sysdep_tab[i]
1176 : trans_sysdep_tab[i - n_sysdep_strings]));
1177 const char *static_segments =
1178 (char *) data
1179 + W (domain->must_swap, sysdep_string->offset);
1180 const struct segment_pair *p = sysdep_string->segments;
1181
1182 /* Concatenate the segments, and fill
1183 inmem_orig_sysdep_tab[i] (for i < n_sysdep_strings) and
1184 inmem_trans_sysdep_tab[i-n_sysdep_strings] (for
1185 i >= n_sysdep_strings). */
1186
1187 if (W (domain->must_swap, p->sysdepref) == SEGMENTS_END)
1188 {
1189 /* Only one static segment. */
1190 inmem_orig_sysdep_tab[i].length =
1191 W (domain->must_swap, p->segsize);
1192 inmem_orig_sysdep_tab[i].pointer = static_segments;
1193 }
1194 else
1195 {
1196 inmem_orig_sysdep_tab[i].pointer = mem;
1197
1198 for (p = sysdep_string->segments;; p++)
1199 {
1200 nls_uint32 segsize =
1201 W (domain->must_swap, p->segsize);
1202 nls_uint32 sysdepref =
1203 W (domain->must_swap, p->sysdepref);
1204 size_t n;
1205
1206 if (segsize > 0)
1207 {
1208 memcpy (mem, static_segments, segsize);
1209 mem += segsize;
1210 static_segments += segsize;
1211 }
1212
1213 if (sysdepref == SEGMENTS_END)
1214 break;
1215
1216 n = strlen (sysdep_segment_values[sysdepref]);
1217 memcpy (mem, sysdep_segment_values[sysdepref], n);
1218 mem += n;
1219 }
1220
1221 inmem_orig_sysdep_tab[i].length =
1222 mem - inmem_orig_sysdep_tab[i].pointer;
1223 }
1224 }
1225
1226 /* Compute the augmented hash table. */
1227 for (i = 0; i < domain->hash_size; i++)
1228 inmem_hash_tab[i] =
1229 W (domain->must_swap_hash_tab, domain->hash_tab[i]);
1230 for (i = 0; i < n_sysdep_strings; i++)
1231 {
1232 const char *msgid = inmem_orig_sysdep_tab[i].pointer;
1233 nls_uint32 hash_val = hash_string (msgid);
1234 nls_uint32 idx = hash_val % domain->hash_size;
1235 nls_uint32 incr = 1 + (hash_val % (domain->hash_size - 2));
1236
1237 for (;;)
1238 {
1239 if (inmem_hash_tab[idx] == 0)
1240 {
1241 /* Hash table entry is empty. Use it. */
1242 inmem_hash_tab[idx] = 1 + domain->nstrings + i;
1243 break;
1244 }
1245
1246 if (idx >= domain->hash_size - incr)
1247 idx -= domain->hash_size - incr;
1248 else
1249 idx += incr;
1250 }
1251 }
1252
1253 freea (sysdep_segment_values);
1254
1255 domain->n_sysdep_strings = n_sysdep_strings;
1256 domain->orig_sysdep_tab = inmem_orig_sysdep_tab;
1257 domain->trans_sysdep_tab = inmem_trans_sysdep_tab;
1258
1259 domain->hash_tab = inmem_hash_tab;
1260 domain->must_swap_hash_tab = 0;
1261 }
1262 else
1263 {
1264 domain->n_sysdep_strings = 0;
1265 domain->orig_sysdep_tab = NULL;
1266 domain->trans_sysdep_tab = NULL;
1267 }
1268 }
1269 break;
1270 }
252b5132
RH		 1271 break;
1272 default:
bf070c84
SE		 1273 /* This is an invalid revision. */
1274 invalid:
1275 /* This is an invalid .mo file. */
1276 if (domain->malloced)
1277 free (domain->malloced);
1278#ifdef HAVE_MMAP
252b5132 1279 if (use_mmap)
1491f078 1280 munmap ((caddr_t) data, size);
252b5132
RH		 1281 else
1282#endif
1283 free (data);
1284 free (domain);
1285 domain_file->data = NULL;
1286 return;
1287 }
1288
bf070c84
SE		 1289 /* Now initialize the character set converter from the character set
1290 the file is encoded with (found in the header entry) to the domain's
1291 specified character set or the locale's character set. */
1292 nullentry = _nl_init_domain_conv (domain_file, domain, domainbinding);
1293
1294 /* Also look for a plural specification. */
1295 EXTRACT_PLURAL_EXPRESSION (nullentry, &domain->plural, &domain->nplurals);
252b5132 1296}
1491f078
BE		 1297
1298
1299#ifdef _LIBC
1300void
1301internal_function
1302_nl_unload_domain (domain)
1303 struct loaded_domain *domain;
1304{
bf070c84
SE		 1305 if (domain->plural != &__gettext_germanic_plural)
1306 __gettext_free_exp (domain->plural);
1307
1308 _nl_free_domain_conv (domain);
1309
1310 if (domain->malloced)
1311 free (domain->malloced);
1312
1313# ifdef _POSIX_MAPPED_FILES
1491f078
BE		 1314 if (domain->use_mmap)
1315 munmap ((caddr_t) domain->data, domain->mmap_size);
1316 else
bf070c84 1317# endif /* _POSIX_MAPPED_FILES */
1491f078
BE		 1318 free ((void *) domain->data);
1319
1320 free (domain);
1321}
1322#endif
GDB Binutils - Deliverables
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