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/* arsup.c - Archive support for MRI compatibility
   Copyright 1992, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
   2004, 2005, 2007, 2008 Free Software Foundation, Inc.
 
   This file is part of GNU Binutils.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
 
 
/* Contributed by Steve Chamberlain
   sac@cygnus.com
 
   This file looks after requests from arparse.y, to provide the MRI
   style librarian command syntax + 1 word LIST.  */
 
#include "sysdep.h"
#include "bfd.h"
#include "libiberty.h"
#include "filenames.h"
#include "bucomm.h"
#include "arsup.h"
 
static void map_over_list
  (bfd *, void (*function) (bfd *, bfd *), struct list *);
static void ar_directory_doer (bfd *, bfd *);
static void ar_addlib_doer (bfd *, bfd *);
 
extern int verbose;
 
static bfd *obfd;
static char *real_name;
static FILE *outfile;
 
static void
map_over_list (bfd *arch, void (*function) (bfd *, bfd *), struct list *list)
{
  bfd *head;
 
  if (list == NULL)
    {
      bfd *next;
 
      head = arch->archive_next;
      while (head != NULL)
        {
          next = head->archive_next;
          function (head, (bfd *) NULL);
          head = next;
        }
    }
  else
    {
      struct list *ptr;
 
      /* This may appear to be a baroque way of accomplishing what we
         want.  however we have to iterate over the filenames in order
         to notice where a filename is requested but does not exist in
         the archive.  Ditto mapping over each file each time -- we
         want to hack multiple references.  */
      for (ptr = list; ptr; ptr = ptr->next)
        {
          bfd_boolean found = FALSE;
          bfd *prev = arch;
 
          for (head = arch->archive_next; head; head = head->archive_next)
            {
              if (head->filename != NULL
                  && FILENAME_CMP (ptr->name, head->filename) == 0)
                {
                  found = TRUE;
                  function (head, prev);
                }
              prev = head;
            }
          if (! found)
            fprintf (stderr, _("No entry %s in archive.\n"), ptr->name);
        }
    }
}
 
 
 
static void
ar_directory_doer (bfd *abfd, bfd *ignore ATTRIBUTE_UNUSED)
{
  print_arelt_descr(outfile, abfd, verbose);
}
 
void
ar_directory (char *ar_name, struct list *list, char *output)
{
  bfd *arch;
 
  arch = open_inarch (ar_name, (char *) NULL);
  if (output)
    {
      outfile = fopen(output,"w");
      if (outfile == 0)
        {
          outfile = stdout;
          fprintf (stderr,_("Can't open file %s\n"), output);
          output = 0;
        }
    }
  else
    outfile = stdout;
 
  map_over_list (arch, ar_directory_doer, list);
 
  bfd_close (arch);
 
  if (output)
   fclose (outfile);
}
 
void
prompt (void)
{
  extern int interactive;
 
  if (interactive)
    {
      printf ("AR >");
      fflush (stdout);
    }
}
 
void
maybequit (void)
{
  if (! interactive)
    xexit (9);
}
 
 
void
ar_open (char *name, int t)
{
  char *tname = (char *) xmalloc (strlen (name) + 10);
  const char *bname = lbasename (name);
  real_name = name;
 
  /* Prepend tmp- to the beginning, to avoid file-name clashes after
     truncation on filesystems with limited namespaces (DOS).  */
  sprintf (tname, "%.*stmp-%s", (int) (bname - name), name, bname);
  obfd = bfd_openw (tname, NULL);
 
  if (!obfd)
    {
      fprintf (stderr,
               _("%s: Can't open output archive %s\n"),
               program_name,  tname);
 
      maybequit ();
    }
  else
    {
      if (!t)
        {
          bfd **ptr;
          bfd *element;
          bfd *ibfd;
 
          ibfd = bfd_openr (name, NULL);
 
          if (!ibfd)
            {
              fprintf (stderr,_("%s: Can't open input archive %s\n"),
                       program_name, name);
              maybequit ();
              return;
            }
 
          if (!bfd_check_format(ibfd, bfd_archive))
            {
              fprintf (stderr,
                       _("%s: file %s is not an archive\n"),
                       program_name, name);
              maybequit ();
              return;
            }
 
          ptr = &(obfd->archive_head);
          element = bfd_openr_next_archived_file (ibfd, NULL);
 
          while (element)
            {
              *ptr = element;
              ptr = &element->archive_next;
              element = bfd_openr_next_archived_file (ibfd, element);
            }
        }
 
      bfd_set_format (obfd, bfd_archive);
 
      obfd->has_armap = 1;
      obfd->is_thin_archive = 0;
    }
}
 
static void
ar_addlib_doer (bfd *abfd, bfd *prev)
{
  /* Add this module to the output bfd.  */
  if (prev != NULL)
    prev->archive_next = abfd->archive_next;
 
  abfd->archive_next = obfd->archive_head;
  obfd->archive_head = abfd;
}
 
void
ar_addlib (char *name, struct list *list)
{
  if (obfd == NULL)
    {
      fprintf (stderr, _("%s: no output archive specified yet\n"), program_name);
      maybequit ();
    }
  else
    {
      bfd *arch;
 
      arch = open_inarch (name, (char *) NULL);
      if (arch != NULL)
        map_over_list (arch, ar_addlib_doer, list);
 
      /* Don't close the bfd, since it will make the elements disappear.  */
    }
}
 
void
ar_addmod (struct list *list)
{
  if (!obfd)
    {
      fprintf (stderr, _("%s: no open output archive\n"), program_name);
      maybequit ();
    }
  else
    {
      while (list)
        {
          bfd *abfd = bfd_openr (list->name, NULL);
 
          if (!abfd)
            {
              fprintf (stderr, _("%s: can't open file %s\n"),
                       program_name, list->name);
              maybequit ();
            }
          else
            {
              abfd->archive_next = obfd->archive_head;
              obfd->archive_head = abfd;
            }
          list = list->next;
        }
    }
}
 
 
void
ar_clear (void)
{
  if (obfd)
    obfd->archive_head = 0;
}
 
void
ar_delete (struct list *list)
{
  if (!obfd)
    {
      fprintf (stderr, _("%s: no open output archive\n"), program_name);
      maybequit ();
    }
  else
    {
      while (list)
        {
          /* Find this name in the archive.  */
          bfd *member = obfd->archive_head;
          bfd **prev = &(obfd->archive_head);
          int found = 0;
 
          while (member)
            {
              if (FILENAME_CMP(member->filename, list->name) == 0)
                {
                  *prev = member->archive_next;
                  found = 1;
                }
              else
                prev = &(member->archive_next);
 
              member = member->archive_next;
            }
 
          if (!found)
            {
              fprintf (stderr, _("%s: can't find module file %s\n"),
                       program_name, list->name);
              maybequit ();
            }
 
          list = list->next;
        }
    }
}
 
void
ar_save (void)
{
  if (!obfd)
    {
      fprintf (stderr, _("%s: no open output archive\n"), program_name);
      maybequit ();
    }
  else
    {
      char *ofilename = xstrdup (bfd_get_filename (obfd));
 
      bfd_close (obfd);
 
      smart_rename (ofilename, real_name, 0);
      obfd = 0;
      free (ofilename);
    }
}
 
void
ar_replace (struct list *list)
{
  if (!obfd)
    {
      fprintf (stderr, _("%s: no open output archive\n"), program_name);
      maybequit ();
    }
  else
    {
      while (list)
        {
          /* Find this name in the archive.  */
          bfd *member = obfd->archive_head;
          bfd **prev = &(obfd->archive_head);
          int found = 0;
 
          while (member)
            {
              if (FILENAME_CMP (member->filename, list->name) == 0)
                {
                  /* Found the one to replace.  */
                  bfd *abfd = bfd_openr (list->name, 0);
 
                  if (!abfd)
                    {
                      fprintf (stderr, _("%s: can't open file %s\n"),
                               program_name, list->name);
                      maybequit ();
                    }
                  else
                    {
                      *prev = abfd;
                      abfd->archive_next = member->archive_next;
                      found = 1;
                    }
                }
              else
                {
                  prev = &(member->archive_next);
                }
              member = member->archive_next;
            }
 
          if (!found)
            {
              bfd *abfd = bfd_openr (list->name, 0);
 
              fprintf (stderr,_("%s: can't find module file %s\n"),
                       program_name, list->name);
              if (!abfd)
                {
                  fprintf (stderr, _("%s: can't open file %s\n"),
                           program_name, list->name);
                  maybequit ();
                }
              else
                *prev = abfd;
            }
 
          list = list->next;
        }
    }
}
 
/* And I added this one.  */
void
ar_list (void)
{
  if (!obfd)
    {
      fprintf (stderr, _("%s: no open output archive\n"), program_name);
      maybequit ();
    }
  else
    {
      bfd *abfd;
 
      outfile = stdout;
      verbose =1 ;
      printf (_("Current open archive is %s\n"), bfd_get_filename (obfd));
 
      for (abfd = obfd->archive_head;
           abfd != (bfd *)NULL;
           abfd = abfd->archive_next)
        ar_directory_doer (abfd, (bfd *) NULL);
    }
}
 
void
ar_end (void)
{
  if (obfd)
    {
      bfd_cache_close (obfd);
      unlink (bfd_get_filename (obfd));
    }
}
 
void
ar_extract (struct list *list)
{
  if (!obfd)
    {
      fprintf (stderr, _("%s: no open archive\n"), program_name);
      maybequit ();
    }
  else
    {
      while (list)
        {
          /* Find this name in the archive.  */
          bfd *member = obfd->archive_head;
          int found = 0;
 
          while (member && !found)
            {
              if (FILENAME_CMP (member->filename, list->name) == 0)
                {
                  extract_file (member);
                  found = 1;
                }
 
              member = member->archive_next;
            }
 
          if (!found)
            {
              bfd_openr (list->name, 0);
              fprintf (stderr, _("%s: can't find module file %s\n"),
                       program_name, list->name);
            }
 
          list = list->next;
        }
    }
}

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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [binutils/] [arsup.c] - Blame information for rev 304

Line No.	Rev	Author	Line
1	205	julius	`/* arsup.c - Archive support for MRI compatibility`
2			`Copyright 1992, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,`
3			`2004, 2005, 2007, 2008 Free Software Foundation, Inc.`
4
5			`This file is part of GNU Binutils.`
6
7			`This program is free software; you can redistribute it and/or modify`
8			`it under the terms of the GNU General Public License as published by`
9			`the Free Software Foundation; either version 3 of the License, or`
10			`(at your option) any later version.`
11
12			`This program is distributed in the hope that it will be useful,`
13			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
14			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
15			`GNU General Public License for more details.`
16
17			`You should have received a copy of the GNU General Public License`
18			`along with this program; if not, write to the Free Software`
19			`Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,`
20			`MA 02110-1301, USA. */`
21
22
23			`/* Contributed by Steve Chamberlain`
24			`sac@cygnus.com`
25
26			`This file looks after requests from arparse.y, to provide the MRI`
27			`style librarian command syntax + 1 word LIST. */`
28
29			`#include "sysdep.h"`
30			`#include "bfd.h"`
31			`#include "libiberty.h"`
32			`#include "filenames.h"`
33			`#include "bucomm.h"`
34			`#include "arsup.h"`
35
36			`static void map_over_list`
37			`(bfd , void (function) (bfd , bfd ), struct list *);`
38			`static void ar_directory_doer (bfd , bfd );`
39			`static void ar_addlib_doer (bfd , bfd );`
40
41			`extern int verbose;`
42
43			`static bfd *obfd;`
44			`static char *real_name;`
45			`static FILE *outfile;`
46
47			`static void`
48			`map_over_list (bfd arch, void (function) (bfd , bfd ), struct list *list)`
49			`{`
50			`bfd *head;`
51
52			`if (list == NULL)`
53			`{`
54			`bfd *next;`
55
56			`head = arch->archive_next;`
57			`while (head != NULL)`
58			`{`
59			`next = head->archive_next;`
60			`function (head, (bfd *) NULL);`
61			`head = next;`
62			`}`
63			`}`
64			`else`
65			`{`
66			`struct list *ptr;`
67
68			`/* This may appear to be a baroque way of accomplishing what we`
69			`want. however we have to iterate over the filenames in order`
70			`to notice where a filename is requested but does not exist in`
71			`the archive. Ditto mapping over each file each time -- we`
72			`want to hack multiple references. */`
73			`for (ptr = list; ptr; ptr = ptr->next)`
74			`{`
75			`bfd_boolean found = FALSE;`
76			`bfd *prev = arch;`
77
78			`for (head = arch->archive_next; head; head = head->archive_next)`
79			`{`
80			`if (head->filename != NULL`
81			`&& FILENAME_CMP (ptr->name, head->filename) == 0)`
82			`{`
83			`found = TRUE;`
84			`function (head, prev);`
85			`}`
86			`prev = head;`
87			`}`
88			`if (! found)`
89			`fprintf (stderr, _("No entry %s in archive.\n"), ptr->name);`
90			`}`
91			`}`
92			`}`
93
94
95
96			`static void`
97			`ar_directory_doer (bfd abfd, bfd ignore ATTRIBUTE_UNUSED)`
98			`{`
99			`print_arelt_descr(outfile, abfd, verbose);`
100			`}`
101
102			`void`
103			`ar_directory (char ar_name, struct list list, char *output)`
104			`{`
105			`bfd *arch;`
106
107			`arch = open_inarch (ar_name, (char *) NULL);`
108			`if (output)`
109			`{`
110			`outfile = fopen(output,"w");`
111			`if (outfile == 0)`
112			`{`
113			`outfile = stdout;`
114			`fprintf (stderr,_("Can't open file %s\n"), output);`
115			`output = 0;`
116			`}`
117			`}`
118			`else`
119			`outfile = stdout;`
120
121			`map_over_list (arch, ar_directory_doer, list);`
122
123			`bfd_close (arch);`
124
125			`if (output)`
126			`fclose (outfile);`
127			`}`
128
129			`void`
130			`prompt (void)`
131			`{`
132			`extern int interactive;`
133
134			`if (interactive)`
135			`{`
136			`printf ("AR >");`
137			`fflush (stdout);`
138			`}`
139			`}`
140
141			`void`
142			`maybequit (void)`
143			`{`
144			`if (! interactive)`
145			`xexit (9);`
146			`}`
147
148
149			`void`
150			`ar_open (char *name, int t)`
151			`{`
152			`char tname = (char ) xmalloc (strlen (name) + 10);`
153			`const char *bname = lbasename (name);`
154			`real_name = name;`
155
156			`/* Prepend tmp- to the beginning, to avoid file-name clashes after`
157			`truncation on filesystems with limited namespaces (DOS). */`
158			`sprintf (tname, "%.*stmp-%s", (int) (bname - name), name, bname);`
159			`obfd = bfd_openw (tname, NULL);`
160
161			`if (!obfd)`
162			`{`
163			`fprintf (stderr,`
164			`_("%s: Can't open output archive %s\n"),`
165			`program_name, tname);`
166
167			`maybequit ();`
168			`}`
169			`else`
170			`{`
171			`if (!t)`
172			`{`
173			`bfd **ptr;`
174			`bfd *element;`
175			`bfd *ibfd;`
176
177			`ibfd = bfd_openr (name, NULL);`
178
179			`if (!ibfd)`
180			`{`
181			`fprintf (stderr,_("%s: Can't open input archive %s\n"),`
182			`program_name, name);`
183			`maybequit ();`
184			`return;`
185			`}`
186
187			`if (!bfd_check_format(ibfd, bfd_archive))`
188			`{`
189			`fprintf (stderr,`
190			`_("%s: file %s is not an archive\n"),`
191			`program_name, name);`
192			`maybequit ();`
193			`return;`
194			`}`
195
196			`ptr = &(obfd->archive_head);`
197			`element = bfd_openr_next_archived_file (ibfd, NULL);`
198
199			`while (element)`
200			`{`
201			`*ptr = element;`
202			`ptr = &element->archive_next;`
203			`element = bfd_openr_next_archived_file (ibfd, element);`
204			`}`
205			`}`
206
207			`bfd_set_format (obfd, bfd_archive);`
208
209			`obfd->has_armap = 1;`
210			`obfd->is_thin_archive = 0;`
211			`}`
212			`}`
213
214			`static void`
215			`ar_addlib_doer (bfd abfd, bfd prev)`
216			`{`
217			`/* Add this module to the output bfd. */`
218			`if (prev != NULL)`
219			`prev->archive_next = abfd->archive_next;`
220
221			`abfd->archive_next = obfd->archive_head;`
222			`obfd->archive_head = abfd;`
223			`}`
224
225			`void`
226			`ar_addlib (char name, struct list list)`
227			`{`
228			`if (obfd == NULL)`
229			`{`
230			`fprintf (stderr, _("%s: no output archive specified yet\n"), program_name);`
231			`maybequit ();`
232			`}`
233			`else`
234			`{`
235			`bfd *arch;`
236
237			`arch = open_inarch (name, (char *) NULL);`
238			`if (arch != NULL)`
239			`map_over_list (arch, ar_addlib_doer, list);`
240
241			`/* Don't close the bfd, since it will make the elements disappear. */`
242			`}`
243			`}`
244
245			`void`
246			`ar_addmod (struct list *list)`
247			`{`
248			`if (!obfd)`
249			`{`
250			`fprintf (stderr, _("%s: no open output archive\n"), program_name);`
251			`maybequit ();`
252			`}`
253			`else`
254			`{`
255			`while (list)`
256			`{`
257			`bfd *abfd = bfd_openr (list->name, NULL);`
258
259			`if (!abfd)`
260			`{`
261			`fprintf (stderr, _("%s: can't open file %s\n"),`
262			`program_name, list->name);`
263			`maybequit ();`
264			`}`
265			`else`
266			`{`
267			`abfd->archive_next = obfd->archive_head;`
268			`obfd->archive_head = abfd;`
269			`}`
270			`list = list->next;`
271			`}`
272			`}`
273			`}`
274
275
276			`void`
277			`ar_clear (void)`
278			`{`
279			`if (obfd)`
280			`obfd->archive_head = 0;`
281			`}`
282
283			`void`
284			`ar_delete (struct list *list)`
285			`{`
286			`if (!obfd)`
287			`{`
288			`fprintf (stderr, _("%s: no open output archive\n"), program_name);`
289			`maybequit ();`
290			`}`
291			`else`
292			`{`
293			`while (list)`
294			`{`
295			`/* Find this name in the archive. */`
296			`bfd *member = obfd->archive_head;`
297			`bfd **prev = &(obfd->archive_head);`
298			`int found = 0;`
299
300			`while (member)`
301			`{`
302			`if (FILENAME_CMP(member->filename, list->name) == 0)`
303			`{`
304			`*prev = member->archive_next;`
305			`found = 1;`
306			`}`
307			`else`
308			`prev = &(member->archive_next);`
309
310			`member = member->archive_next;`
311			`}`
312
313			`if (!found)`
314			`{`
315			`fprintf (stderr, _("%s: can't find module file %s\n"),`
316			`program_name, list->name);`
317			`maybequit ();`
318			`}`
319
320			`list = list->next;`
321			`}`
322			`}`
323			`}`
324
325			`void`
326			`ar_save (void)`
327			`{`
328			`if (!obfd)`
329			`{`
330			`fprintf (stderr, _("%s: no open output archive\n"), program_name);`
331			`maybequit ();`
332			`}`
333			`else`
334			`{`
335			`char *ofilename = xstrdup (bfd_get_filename (obfd));`
336
337			`bfd_close (obfd);`
338
339			`smart_rename (ofilename, real_name, 0);`
340			`obfd = 0;`
341			`free (ofilename);`
342			`}`
343			`}`
344
345			`void`
346			`ar_replace (struct list *list)`
347			`{`
348			`if (!obfd)`
349			`{`
350			`fprintf (stderr, _("%s: no open output archive\n"), program_name);`
351			`maybequit ();`
352			`}`
353			`else`
354			`{`
355			`while (list)`
356			`{`
357			`/* Find this name in the archive. */`
358			`bfd *member = obfd->archive_head;`
359			`bfd **prev = &(obfd->archive_head);`
360			`int found = 0;`
361
362			`while (member)`
363			`{`
364			`if (FILENAME_CMP (member->filename, list->name) == 0)`
365			`{`
366			`/* Found the one to replace. */`
367			`bfd *abfd = bfd_openr (list->name, 0);`
368
369			`if (!abfd)`
370			`{`
371			`fprintf (stderr, _("%s: can't open file %s\n"),`
372			`program_name, list->name);`
373			`maybequit ();`
374			`}`
375			`else`
376			`{`
377			`*prev = abfd;`
378			`abfd->archive_next = member->archive_next;`
379			`found = 1;`
380			`}`
381			`}`
382			`else`
383			`{`
384			`prev = &(member->archive_next);`
385			`}`
386			`member = member->archive_next;`
387			`}`
388
389			`if (!found)`
390			`{`
391			`bfd *abfd = bfd_openr (list->name, 0);`
392
393			`fprintf (stderr,_("%s: can't find module file %s\n"),`
394			`program_name, list->name);`
395			`if (!abfd)`
396			`{`
397			`fprintf (stderr, _("%s: can't open file %s\n"),`
398			`program_name, list->name);`
399			`maybequit ();`
400			`}`
401			`else`
402			`*prev = abfd;`
403			`}`
404
405			`list = list->next;`
406			`}`
407			`}`
408			`}`
409
410			`/* And I added this one. */`
411			`void`
412			`ar_list (void)`
413			`{`
414			`if (!obfd)`
415			`{`
416			`fprintf (stderr, _("%s: no open output archive\n"), program_name);`
417			`maybequit ();`
418			`}`
419			`else`
420			`{`
421			`bfd *abfd;`
422
423			`outfile = stdout;`
424			`verbose =1 ;`
425			`printf (_("Current open archive is %s\n"), bfd_get_filename (obfd));`
426
427			`for (abfd = obfd->archive_head;`
428			`abfd != (bfd *)NULL;`
429			`abfd = abfd->archive_next)`
430			`ar_directory_doer (abfd, (bfd *) NULL);`
431			`}`
432			`}`
433
434			`void`
435			`ar_end (void)`
436			`{`
437			`if (obfd)`
438			`{`
439			`bfd_cache_close (obfd);`
440			`unlink (bfd_get_filename (obfd));`
441			`}`
442			`}`
443
444			`void`
445			`ar_extract (struct list *list)`
446			`{`
447			`if (!obfd)`
448			`{`
449			`fprintf (stderr, _("%s: no open archive\n"), program_name);`
450			`maybequit ();`
451			`}`
452			`else`
453			`{`
454			`while (list)`
455			`{`
456			`/* Find this name in the archive. */`
457			`bfd *member = obfd->archive_head;`
458			`int found = 0;`
459
460			`while (member && !found)`
461			`{`
462			`if (FILENAME_CMP (member->filename, list->name) == 0)`
463			`{`
464			`extract_file (member);`
465			`found = 1;`
466			`}`
467
468			`member = member->archive_next;`
469			`}`
470
471			`if (!found)`
472			`{`
473			`bfd_openr (list->name, 0);`
474			`fprintf (stderr, _("%s: can't find module file %s\n"),`
475			`program_name, list->name);`
476			`}`
477
478			`list = list->next;`
479			`}`
480			`}`
481			`}`