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- /* ar.c - Archive modify and extract.
- Copyright 1991, 92, 93, 94 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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- /*
- Bugs: should use getopt the way tar does (complete w/optional -) and
- should have long options too. GNU ar used to check file against filesystem
- in quick_update and replace operations (would check mtime). Doesn't warn
- when name truncated. No way to specify pos_end. Error messages should be
- more consistant.
- */
- #include "bfd.h"
- #include "sysdep.h"
- #include "libiberty.h"
- #include "bucomm.h"
- #include "aout/ar.h"
- #include "libbfd.h"
- #include "arsup.h"
- #include <stdio.h>
- #ifdef POSIX_UTIME
- #include <utime.h>
- #else /* ! POSIX_UTIME */
- #ifdef USE_UTIME
- #include <time.h>
- #else /* ! USE_UTIME */
- #include <sys/time.h>
- #endif /* ! USE_UTIME */
- #endif /* ! POSIX_UTIME */
- #include <errno.h>
- #ifndef errno
- extern int errno;
- #endif
- #define BUFSIZE 8192
-
- #ifdef __GO32___
- #define EXT_NAME_LEN 3 /* bufflen of addition to name if it's MS-DOS */
- #else
- #define EXT_NAME_LEN 6 /* ditto for *NIX */
- #endif
-
- /* Kludge declaration from BFD! This is ugly! FIXME! XXX */
-
- struct ar_hdr *
- bfd_special_undocumented_glue PARAMS ((bfd * abfd, char *filename));
-
- /* Forward declarations */
-
- static void
- remove_output PARAMS ((void));
-
- static void
- map_over_members PARAMS ((bfd *, void (*)(bfd *), char **, int));
-
- static void
- print_contents PARAMS ((bfd * member));
-
- static void
- delete_members PARAMS ((bfd *, char **files_to_delete));
-
- static void
- do_quick_append PARAMS ((const char *archive_filename,
- char **files_to_append));
-
- static void
- move_members PARAMS ((bfd *, char **files_to_move));
-
- static void
- replace_members PARAMS ((bfd *, char **files_to_replace));
-
- static void
- print_descr PARAMS ((bfd * abfd));
-
- static void
- write_archive PARAMS ((bfd *));
-
- static void
- ranlib_only PARAMS ((const char *archname));
-
- static void
- ranlib_touch PARAMS ((const char *archname));
-
- /** Globals and flags */
-
- int mri_mode;
-
- /* This flag distinguishes between ar and ranlib:
- 1 means this is 'ranlib'; 0 means this is 'ar'.
- -1 means if we should use argv[0] to decide. */
- extern int is_ranlib;
-
- /* Nonzero means don't warn about creating the archive file if necessary. */
- int silent_create = 0;
-
- /* Nonzero means describe each action performed. */
- int verbose = 0;
-
- /* Nonzero means preserve dates of members when extracting them. */
- int preserve_dates = 0;
-
- /* Nonzero means don't replace existing members whose dates are more recent
- than the corresponding files. */
- int newer_only = 0;
-
- /* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF
- member). -1 means we've been explicitly asked to not write a symbol table;
- +1 means we've been explictly asked to write it;
- 0 is the default.
- Traditionally, the default in BSD has been to not write the table.
- However, for POSIX.2 compliance the default is now to write a symbol table
- if any of the members are object files. */
- int write_armap = 0;
-
- /* Nonzero means it's the name of an existing member; position new or moved
- files with respect to this one. */
- char *posname = NULL;
-
- /* Sez how to use `posname': pos_before means position before that member.
- pos_after means position after that member. pos_end means always at end.
- pos_default means default appropriately. For the latter two, `posname'
- should also be zero. */
- enum pos
- {
- pos_default, pos_before, pos_after, pos_end
- } postype = pos_default;
-
- int interactive = 0;
-
- void
- mri_emul ()
- {
- interactive = isatty (fileno (stdin));
- yyparse ();
- }
-
- /* If COUNT is 0, then FUNCTION is called once on each entry. If nonzero,
- COUNT is the length of the FILES chain; FUNCTION is called on each entry
- whose name matches one in FILES. */
-
- static void
- map_over_members (arch, function, files, count)
- bfd *arch;
- void (*function) PARAMS ((bfd *));
- char **files;
- int count;
- {
- bfd *head;
-
- if (count == 0)
- {
- for (head = arch->next; head; head = head->next)
- function (head);
- return;
- }
- /* 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 (; count > 0; files++, count--)
- {
- boolean found = false;
- for (head = arch->next; head; head = head->next)
- {
- if (head->filename == NULL)
- {
- /* Some archive formats don't get the filenames filled in
- until the elements are opened. */
- struct stat buf;
- bfd_stat_arch_elt (head, &buf);
- }
- if ((head->filename != NULL) &&
- (!strcmp (*files, head->filename)))
- {
- found = true;
- function (head);
- }
- }
- if (!found)
- fprintf (stderr, "no entry %s in archive\n", *files);
- }
- }
-
- boolean operation_alters_arch = false;
-
- extern char *program_version;
-
- void
- do_show_version ()
- {
- printf ("GNU %s version %s\n", program_name, program_version);
- xexit (0);
- }
-
- void
- usage ()
- {
- if (is_ranlib == 0)
- fprintf (stderr, "\
- Usage: %s [-]{dmpqrtx}[abcilosuvV] [member-name] archive-file file...\n\
- %s -M [<mri-script]\n",
- program_name, program_name);
- else
- fprintf (stderr, "\
- Usage: %s [-vV] archive\n", program_name);
- xexit (1);
- }
-
- /* Remove any output file. This is only called via xatexit. */
-
- static char *output_filename = NULL;
- static FILE *output_file = NULL;
- static bfd *output_bfd = NULL;
-
- static void
- remove_output ()
- {
- if (output_filename != NULL)
- {
- if (output_bfd != NULL && output_bfd->iostream != NULL)
- fclose ((FILE *) (output_bfd->iostream));
- if (output_file != NULL)
- fclose (output_file);
- unlink (output_filename);
- }
- }
-
- /* The option parsing should be in its own function.
- It will be when I have getopt working. */
-
- int
- main (argc, argv)
- int argc;
- char **argv;
- {
- char *arg_ptr;
- char c;
- enum
- {
- none = 0, delete, replace, print_table,
- print_files, extract, move, quick_append
- } operation = none;
- int arg_index;
- char **files;
- char *inarch_filename;
- char *temp;
- int show_version;
-
- program_name = argv[0];
- xmalloc_set_program_name (program_name);
-
- bfd_init ();
- show_version = 0;
-
- xatexit (remove_output);
-
- temp = strrchr (program_name, '/');
- if (temp == (char *) NULL)
- temp = program_name; /* shouldn't happen, but... */
- else
- ++temp;
- if (is_ranlib > 0 || (is_ranlib < 0 && strcmp (temp, "ranlib") == 0))
- {
- boolean touch = false;
-
- is_ranlib = 1;
- if (argc < 2)
- usage ();
- if (strcmp (argv[1], "-V") == 0
- || strcmp (argv[1], "-v") == 0
- || strncmp (argv[1], "--v", 3) == 0)
- do_show_version ();
- arg_index = 1;
- if (strcmp (argv[1], "-t") == 0)
- {
- ++arg_index;
- touch = true;
- }
- while (arg_index < argc)
- {
- if (! touch)
- ranlib_only (argv[arg_index]);
- else
- ranlib_touch (argv[arg_index]);
- ++arg_index;
- }
- xexit (0);
- }
- else
- is_ranlib = 0;
-
- if (argc == 2 && strcmp (argv[1], "-M") == 0)
- {
- mri_emul ();
- xexit (0);
- }
-
- if (argc < 2)
- usage ();
-
- arg_ptr = argv[1];
-
- if (*arg_ptr == '-')
- ++arg_ptr; /* compatibility */
-
- while ((c = *arg_ptr++) != '\0')
- {
- switch (c)
- {
- case 'd':
- case 'm':
- case 'p':
- case 'q':
- case 'r':
- case 't':
- case 'x':
- if (operation != none)
- fatal ("two different operation options specified");
- switch (c)
- {
- case 'd':
- operation = delete;
- operation_alters_arch = true;
- break;
- case 'm':
- operation = move;
- operation_alters_arch = true;
- break;
- case 'p':
- operation = print_files;
- break;
- case 'q':
- operation = quick_append;
- operation_alters_arch = true;
- break;
- case 'r':
- operation = replace;
- operation_alters_arch = true;
- break;
- case 't':
- operation = print_table;
- break;
- case 'x':
- operation = extract;
- break;
- }
- case 'l':
- break;
- case 'c':
- silent_create = 1;
- break;
- case 'o':
- preserve_dates = 1;
- break;
- case 'V':
- show_version = true;
- break;
- case 's':
- write_armap = 1;
- break;
- case 'u':
- newer_only = 1;
- break;
- case 'v':
- verbose = 1;
- break;
- case 'a':
- postype = pos_after;
- break;
- case 'b':
- postype = pos_before;
- break;
- case 'i':
- postype = pos_before;
- break;
- case 'M':
- mri_mode = 1;
- break;
- default:
- fprintf (stderr, "%s: illegal option -- %c\n", program_name, c);
- usage ();
- }
- }
-
- if (show_version)
- do_show_version ();
-
- if (argc < 3)
- usage ();
-
- if (mri_mode)
- {
- mri_emul ();
- }
- else
- {
- bfd *arch;
-
- if ((operation == none || operation == print_table)
- && write_armap == 1)
- {
- ranlib_only (argv[2]);
- xexit (0);
- }
-
- if (operation == none)
- fatal ("no operation specified");
-
- if (newer_only && operation != replace)
- fatal ("`u' is only meaningful with the `r' option.");
-
- arg_index = 2;
-
- if (postype != pos_default)
- posname = argv[arg_index++];
-
- inarch_filename = argv[arg_index++];
-
- files = arg_index < argc ? argv + arg_index : NULL;
-
- if (operation == quick_append)
- {
- /* Note that quick appending to a non-existent archive creates it,
- even if there are no files to append. */
- do_quick_append (inarch_filename, files);
- xexit (0);
- }
-
- arch = open_inarch (inarch_filename);
-
- switch (operation)
- {
- case print_table:
- map_over_members (arch, print_descr, files, argc - 3);
- break;
-
- case print_files:
- map_over_members (arch, print_contents, files, argc - 3);
- break;
-
- case extract:
- map_over_members (arch, extract_file, files, argc - 3);
- break;
-
- case delete:
- if (files != NULL)
- delete_members (arch, files);
- break;
-
- case move:
- if (files != NULL)
- move_members (arch, files);
- break;
-
- case replace:
- if (files != NULL || write_armap > 0)
- replace_members (arch, files);
- break;
-
- /* Shouldn't happen! */
- default:
- fprintf (stderr, "%s: internal error -- this option not implemented\n",
- program_name);
- xexit (1);
- }
- }
-
- xexit (0);
- return 0;
- }
-
- static char *
- normalize (file)
- char *file;
- {
- char *filename = strrchr (file, '/');
- if (filename != (char *) NULL)
- {
- filename++;
- }
- else
- {
- filename = file;
- }
- return filename;
- }
-
- bfd *
- open_inarch (archive_filename)
- const char *archive_filename;
- {
- bfd **last_one;
- bfd *next_one;
- struct stat sbuf;
- bfd *arch;
-
- bfd_set_error (bfd_error_no_error);
-
- if (stat (archive_filename, &sbuf) != 0)
- {
-
- #ifndef __GO32__
-
- /* KLUDGE ALERT! Temporary fix until I figger why
- * stat() is wrong ... think it's buried in GO32's IDT
- * - Jax
- */
- if (errno != ENOENT)
- bfd_fatal (archive_filename);
- #endif
-
- if (!operation_alters_arch)
- {
- fprintf (stderr, "%s: ", program_name);
- perror (archive_filename);
- maybequit ();
- return NULL;
- }
-
- /* This routine is one way to forcibly create the archive. */
-
- do_quick_append (archive_filename, 0);
- }
-
- arch = bfd_openr (archive_filename, NULL);
- if (arch == NULL)
- {
- bloser:
- bfd_fatal (archive_filename);
- }
-
- if (bfd_check_format (arch, bfd_archive) != true)
- fatal ("%s is not an archive", archive_filename);
- last_one = &(arch->next);
- /* Read all the contents right away, regardless. */
- for (next_one = bfd_openr_next_archived_file (arch, NULL);
- next_one;
- next_one = bfd_openr_next_archived_file (arch, next_one))
- {
- *last_one = next_one;
- last_one = &next_one->next;
- }
- *last_one = (bfd *) NULL;
- if (bfd_get_error () != bfd_error_no_more_archived_files)
- goto bloser;
- return arch;
- }
-
- static void
- print_contents (abfd)
- bfd *abfd;
- {
- int ncopied = 0;
- struct stat buf;
- long size;
- if (bfd_stat_arch_elt (abfd, &buf) != 0)
- fatal ("internal stat error on %s", bfd_get_filename (abfd));
-
- if (verbose)
- printf ("\n<member %s>\n\n", bfd_get_filename (abfd));
-
- bfd_seek (abfd, 0, SEEK_SET);
-
- size = buf.st_size;
- while (ncopied < size)
- {
- char cbuf[BUFSIZE];
- int nread;
- int tocopy = size - ncopied;
- if (tocopy > BUFSIZE)
- tocopy = BUFSIZE;
-
- nread = bfd_read (cbuf, 1, tocopy, abfd); /* oops -- broke
- abstraction! */
- if (nread != tocopy)
- fatal ("%s is not a valid archive",
- bfd_get_filename (bfd_my_archive (abfd)));
- fwrite (cbuf, 1, nread, stdout);
- ncopied += tocopy;
- }
- }
-
- /* Extract a member of the archive into its own file.
-
- We defer opening the new file until after we have read a BUFSIZ chunk of the
- old one, since we know we have just read the archive header for the old
- one. Since most members are shorter than BUFSIZ, this means we will read
- the old header, read the old data, write a new inode for the new file, and
- write the new data, and be done. This 'optimization' is what comes from
- sitting next to a bare disk and hearing it every time it seeks. -- Gnu
- Gilmore */
-
- void
- extract_file (abfd)
- bfd *abfd;
- {
- FILE *ostream;
- char cbuf[BUFSIZE];
- int nread, tocopy;
- int ncopied = 0;
- long size;
- struct stat buf;
- if (bfd_stat_arch_elt (abfd, &buf) != 0)
- fatal ("internal stat error on %s", bfd_get_filename (abfd));
- size = buf.st_size;
-
- if (verbose)
- printf ("x - %s\n", bfd_get_filename (abfd));
-
- bfd_seek (abfd, 0, SEEK_SET);
-
- ostream = 0;
- if (size == 0)
- {
- /* Seems like an abstraction violation, eh? Well it's OK! */
- output_filename = bfd_get_filename (abfd);
-
- ostream = fopen (bfd_get_filename (abfd), FOPEN_WB);
- if (!ostream)
- {
- perror (bfd_get_filename (abfd));
- xexit (1);
- }
-
- output_file = ostream;
- }
- else
- while (ncopied < size)
- {
- tocopy = size - ncopied;
- if (tocopy > BUFSIZE)
- tocopy = BUFSIZE;
-
- nread = bfd_read (cbuf, 1, tocopy, abfd);
- if (nread != tocopy)
- fatal ("%s is not a valid archive",
- bfd_get_filename (bfd_my_archive (abfd)));
-
- /* See comment above; this saves disk arm motion */
- if (!ostream)
- {
- /* Seems like an abstraction violation, eh? Well it's OK! */
- output_filename = bfd_get_filename (abfd);
-
- ostream = fopen (bfd_get_filename (abfd), FOPEN_WB);
- if (!ostream)
- {
- perror (bfd_get_filename (abfd));
- xexit (1);
- }
-
- output_file = ostream;
- }
- fwrite (cbuf, 1, nread, ostream);
- ncopied += tocopy;
- }
-
- fclose (ostream);
-
- output_file = NULL;
- output_filename = NULL;
-
- chmod (bfd_get_filename (abfd), buf.st_mode);
-
- if (preserve_dates)
- {
- #ifdef POSIX_UTIME
- struct utimbuf tb;
- tb.actime = buf.st_mtime;
- tb.modtime = buf.st_mtime;
- utime (bfd_get_filename (abfd), &tb); /* FIXME check result */
- #else /* ! POSIX_UTIME */
- #ifdef USE_UTIME
- long tb[2];
- tb[0] = buf.st_mtime;
- tb[1] = buf.st_mtime;
- utime (bfd_get_filename (abfd), tb); /* FIXME check result */
- #else /* ! USE_UTIME */
- struct timeval tv[2];
- tv[0].tv_sec = buf.st_mtime;
- tv[0].tv_usec = 0;
- tv[1].tv_sec = buf.st_mtime;
- tv[1].tv_usec = 0;
- utimes (bfd_get_filename (abfd), tv); /* FIXME check result */
- #endif /* ! USE_UTIME */
- #endif /* ! POSIX_UTIME */
- }
- }
-
- /* Just do it quickly; don't worry about dups, armap, or anything like that */
-
- static void
- do_quick_append (archive_filename, files_to_append)
- const char *archive_filename;
- char **files_to_append;
- {
- FILE *ofile, *ifile;
- char buf[BUFSIZE];
- long tocopy, thistime;
- bfd *temp;
- struct stat sbuf;
- boolean newfile = false;
- bfd_set_error (bfd_error_no_error);
-
- if (stat (archive_filename, &sbuf) != 0)
- {
-
- #ifndef __GO32__
-
- /* KLUDGE ALERT! Temporary fix until I figger why
- * stat() is wrong ... think it's buried in GO32's IDT
- * - Jax
- */
-
- if (errno != ENOENT)
- bfd_fatal (archive_filename);
- #endif
-
- newfile = true;
- }
-
- ofile = fopen (archive_filename, FOPEN_AUB);
- if (ofile == NULL)
- {
- perror (program_name);
- xexit (1);
- }
-
- temp = bfd_openr (archive_filename, NULL);
- if (temp == NULL)
- {
- bfd_fatal (archive_filename);
- }
- if (newfile == false)
- {
- if (bfd_check_format (temp, bfd_archive) != true)
- fatal ("%s is not an archive", archive_filename);
- }
- else
- {
- fwrite (ARMAG, 1, SARMAG, ofile);
- if (!silent_create)
- fprintf (stderr, "%s: creating %s\n",
- program_name, archive_filename);
- }
-
- /* assume it's an achive, go straight to the end, sans $200 */
- fseek (ofile, 0, 2);
-
- for (; files_to_append && *files_to_append; ++files_to_append)
- {
- struct ar_hdr *hdr = bfd_special_undocumented_glue (temp, *files_to_append);
- if (hdr == NULL)
- {
- bfd_fatal (*files_to_append);
- }
-
- BFD_SEND (temp, _bfd_truncate_arname, (temp, *files_to_append, (char *) hdr));
-
- ifile = fopen (*files_to_append, FOPEN_RB);
- if (ifile == NULL)
- {
- bfd_nonfatal (*files_to_append);
- }
-
- if (stat (*files_to_append, &sbuf) != 0)
- {
- bfd_nonfatal (*files_to_append);
- }
-
- tocopy = sbuf.st_size;
-
- /* XXX should do error-checking! */
- fwrite (hdr, 1, sizeof (struct ar_hdr), ofile);
-
- while (tocopy > 0)
- {
- thistime = tocopy;
- if (thistime > BUFSIZE)
- thistime = BUFSIZE;
- fread (buf, 1, thistime, ifile);
- fwrite (buf, 1, thistime, ofile);
- tocopy -= thistime;
- }
- fclose (ifile);
- if ((sbuf.st_size % 2) == 1)
- putc ('\012', ofile);
- }
- fclose (ofile);
- bfd_close (temp);
- }
-
-
- static void
- write_archive (iarch)
- bfd *iarch;
- {
- bfd *obfd;
- int namelen = strlen (bfd_get_filename (iarch));
- char *old_name = xmalloc (namelen + 1);
- char *new_name = xmalloc (namelen + EXT_NAME_LEN);
- bfd *contents_head = iarch->next;
-
- strcpy (old_name, bfd_get_filename (iarch));
- strcpy (new_name, bfd_get_filename (iarch));
-
- #ifdef __GO32__ /* avoid long .extensions for MS-DOS */
- strcpy (new_name + namelen, "-a");
- #else
- strcpy (new_name + namelen, "-art");
- #endif
-
- output_filename = new_name;
-
- obfd = bfd_openw (new_name, bfd_get_target (iarch));
-
- if (obfd == NULL)
- bfd_fatal (old_name);
-
- output_bfd = obfd;
-
- bfd_set_format (obfd, bfd_archive);
-
- /* Request writing the archive symbol table unless we've
- been explicitly requested not to. */
- obfd->has_armap = write_armap >= 0;
-
- if (bfd_set_archive_head (obfd, contents_head) != true)
- bfd_fatal (old_name);
-
- if (!bfd_close (obfd))
- bfd_fatal (old_name);
-
- output_bfd = NULL;
- output_filename = NULL;
-
- /* We don't care if this fails; we might be creating the archive. */
- bfd_close (iarch);
- unlink (old_name);
-
- if (rename (new_name, old_name) != 0)
- bfd_fatal (old_name);
- }
-
- /* Return a pointer to the pointer to the entry which should be rplacd'd
- into when altering. DEFAULT_POS should be how to interpret pos_default,
- and should be a pos value. */
-
- bfd **
- get_pos_bfd (contents, default_pos)
- bfd **contents;
- enum pos default_pos;
- {
- bfd **after_bfd = contents;
- enum pos realpos = (postype == pos_default ? default_pos : postype);
-
- if (realpos == pos_end)
- {
- while (*after_bfd)
- after_bfd = &((*after_bfd)->next);
- }
- else
- {
- for (; *after_bfd; after_bfd = &(*after_bfd)->next)
- if (!strcmp ((*after_bfd)->filename, posname))
- {
- if (realpos == pos_after)
- after_bfd = &(*after_bfd)->next;
- break;
- }
- }
- return after_bfd;
- }
-
- static void
- delete_members (arch, files_to_delete)
- bfd *arch;
- char **files_to_delete;
- {
- bfd **current_ptr_ptr;
- boolean found;
- boolean something_changed = false;
- for (; *files_to_delete != NULL; ++files_to_delete)
- {
- /* In a.out systems, the armap is optional. It's also called
- __.SYMDEF. So if the user asked to delete it, we should remember
- that fact. This isn't quite right for COFF systems (where
- __.SYMDEF might be regular member), but it's very unlikely
- to be a problem. FIXME */
-
- if (!strcmp (*files_to_delete, "__.SYMDEF"))
- {
- arch->has_armap = false;
- write_armap = -1;
- continue;
- }
-
- found = false;
- current_ptr_ptr = &(arch->next);
- while (*current_ptr_ptr)
- {
- if (strcmp (*files_to_delete, (*current_ptr_ptr)->filename) == 0)
- {
- found = true;
- something_changed = true;
- if (verbose)
- printf ("d - %s\n",
- *files_to_delete);
- *current_ptr_ptr = ((*current_ptr_ptr)->next);
- goto next_file;
- }
- else
- {
- current_ptr_ptr = &((*current_ptr_ptr)->next);
- }
- }
-
- if (verbose && found == false)
- {
- printf ("No member named `%s'\n", *files_to_delete);
- }
- next_file:
- ;
- }
-
- if (something_changed == true)
- {
- write_archive (arch);
- }
- }
-
-
- /* Reposition existing members within an archive */
-
- static void
- move_members (arch, files_to_move)
- bfd *arch;
- char **files_to_move;
- {
- bfd **after_bfd; /* New entries go after this one */
- bfd **current_ptr_ptr; /* cdr pointer into contents */
-
- for (; *files_to_move; ++files_to_move)
- {
- current_ptr_ptr = &(arch->next);
- while (*current_ptr_ptr)
- {
- bfd *current_ptr = *current_ptr_ptr;
- if (strcmp (normalize (*files_to_move), current_ptr->filename) == 0)
- {
- /* Move this file to the end of the list - first cut from
- where it is. */
- bfd *link;
- *current_ptr_ptr = current_ptr->next;
-
- /* Now glue to end */
- after_bfd = get_pos_bfd (&arch->next, pos_end);
- link = *after_bfd;
- *after_bfd = current_ptr;
- current_ptr->next = link;
-
- if (verbose)
- printf ("m - %s\n", *files_to_move);
-
- goto next_file;
- }
-
- current_ptr_ptr = &((*current_ptr_ptr)->next);
- }
- fprintf (stderr, "%s: no entry %s in archive %s!\n",
- program_name, *files_to_move, arch->filename);
- xexit (1);
- next_file:;
- }
-
- write_archive (arch);
- }
-
- /* Ought to default to replacing in place, but this is existing practice! */
-
- static void
- replace_members (arch, files_to_move)
- bfd *arch;
- char **files_to_move;
- {
- bfd **after_bfd; /* New entries go after this one */
- bfd *current;
- bfd **current_ptr;
- bfd *temp;
-
- while (files_to_move && *files_to_move)
- {
- current_ptr = &arch->next;
- while (*current_ptr)
- {
- current = *current_ptr;
-
- if (!strcmp (normalize (*files_to_move), current->filename))
- {
- if (newer_only)
- {
- struct stat fsbuf, asbuf;
-
- if (current->arelt_data == NULL)
- {
- /* This can only happen if you specify a file on the
- command line more than once. */
- fprintf (stderr,
- "%s: duplicate file specified: %s -- skipping\n",
- program_name, *files_to_move);
- goto next_file;
- }
-
- if (stat (*files_to_move, &fsbuf) != 0)
- {
- if (errno != ENOENT)
- bfd_fatal (*files_to_move);
- goto next_file;
- }
- if (bfd_stat_arch_elt (current, &asbuf) != 0)
- fatal ("internal stat error on %s", current->filename);
-
- if (fsbuf.st_mtime <= asbuf.st_mtime)
- goto next_file;
- }
-
- /* snip out this entry from the chain */
- *current_ptr = current->next;
-
- after_bfd = get_pos_bfd (&arch->next, pos_end);
- temp = *after_bfd;
- *after_bfd = bfd_openr (*files_to_move, NULL);
- if (*after_bfd == (bfd *) NULL)
- {
- bfd_fatal (*files_to_move);
- }
- (*after_bfd)->next = temp;
-
- if (verbose)
- {
- printf ("%c - %s\n", (postype == pos_after ? 'r' : 'a'),
- *files_to_move);
- }
- goto next_file;
- }
- current_ptr = &(current->next);
- }
-
- /* It isn't in there, so add to end */
-
- after_bfd = get_pos_bfd (&arch->next, pos_end);
- temp = *after_bfd;
- *after_bfd = bfd_openr (*files_to_move, NULL);
- if (*after_bfd == (bfd *) NULL)
- {
- bfd_fatal (*files_to_move);
- }
- if (verbose)
- {
- printf ("c - %s\n", *files_to_move);
- }
-
- (*after_bfd)->next = temp;
-
- next_file:;
-
- files_to_move++;
- }
-
- write_archive (arch);
- }
-
- static void
- ranlib_only (archname)
- const char *archname;
- {
- bfd *arch;
-
- write_armap = 1;
- arch = open_inarch (archname);
- if (arch == NULL)
- xexit (1);
- write_archive (arch);
- }
-
- /* Update the timestamp of the symbol map of an archive. */
-
- static void
- ranlib_touch (archname)
- const char *archname;
- {
- #ifdef __GO32__
- /* I don't think updating works on go32. */
- ranlib_only (archname);
- #else
- int f;
- bfd *arch;
-
- f = open (archname, O_RDWR, 0);
- if (f < 0)
- {
- bfd_set_error (bfd_error_system_call);
- bfd_fatal (archname);
- }
-
- arch = bfd_fdopenr (archname, (const char *) NULL, f);
- if (arch == NULL
- || ! bfd_check_format (arch, bfd_archive))
- bfd_fatal (archname);
-
- if (! bfd_has_map (arch))
- fatal ("%s: no archive map to update", archname);
-
- bfd_update_armap_timestamp (arch);
-
- if (! bfd_close (arch))
- bfd_fatal (archname);
- #endif
- }
-
- /* Things which are interesting to map over all or some of the files: */
-
- static void
- print_descr (abfd)
- bfd *abfd;
- {
- print_arelt_descr (stdout, abfd, verbose);
- }
-