diff options
Diffstat (limited to 'binutils-2.17/binutils/ar.c')
| -rw-r--r-- | binutils-2.17/binutils/ar.c | 1263 |
1 files changed, 0 insertions, 1263 deletions
diff --git a/binutils-2.17/binutils/ar.c b/binutils-2.17/binutils/ar.c deleted file mode 100644 index fe1c6402..00000000 --- a/binutils-2.17/binutils/ar.c +++ /dev/null @@ -1,1263 +0,0 @@ -/* ar.c - Archive modify and extract. - Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005 - 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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 consistent. */ - -#include "bfd.h" -#include "libiberty.h" -#include "progress.h" -#include "bucomm.h" -#include "aout/ar.h" -#include "libbfd.h" -#include "arsup.h" -#include "filenames.h" -#include "binemul.h" -#include <sys/stat.h> - -#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 - -/* We need to open files in binary modes on system where that makes a - difference. */ -#ifndef O_BINARY -#define O_BINARY 0 -#endif - -/* Kludge declaration from BFD! This is ugly! FIXME! XXX */ - -struct ar_hdr * - bfd_special_undocumented_glue (bfd * abfd, const char *filename); - -/* Static declarations */ - -static void mri_emul (void); -static const char *normalize (const char *, bfd *); -static void remove_output (void); -static void map_over_members (bfd *, void (*)(bfd *), char **, int); -static void print_contents (bfd * member); -static void delete_members (bfd *, char **files_to_delete); - -static void move_members (bfd *, char **files_to_move); -static void replace_members - (bfd *, char **files_to_replace, bfd_boolean quick); -static void print_descr (bfd * abfd); -static void write_archive (bfd *); -static void ranlib_only (const char *archname); -static void ranlib_touch (const char *archname); -static void usage (int); - -/** Globals and flags */ - -static 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 explicitly 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; - -static bfd ** -get_pos_bfd (bfd **, enum pos, const char *); - -/* For extract/delete only. If COUNTED_NAME_MODE is TRUE, we only - extract the COUNTED_NAME_COUNTER instance of that name. */ -static bfd_boolean counted_name_mode = 0; -static int counted_name_counter = 0; - -/* Whether to truncate names of files stored in the archive. */ -static bfd_boolean ar_truncate = FALSE; - -/* Whether to use a full file name match when searching an archive. - This is convenient for archives created by the Microsoft lib - program. */ -static bfd_boolean full_pathname = FALSE; - -int interactive = 0; - -static void -mri_emul (void) -{ - 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 (bfd *arch, void (*function)(bfd *), char **files, int count) -{ - bfd *head; - int match_count; - - if (count == 0) - { - for (head = arch->next; head; head = head->next) - { - PROGRESS (1); - 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--) - { - bfd_boolean found = FALSE; - - match_count = 0; - for (head = arch->next; head; head = head->next) - { - PROGRESS (1); - 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) && - (!FILENAME_CMP (normalize (*files, arch), head->filename))) - { - ++match_count; - if (counted_name_mode - && match_count != counted_name_counter) - { - /* Counting, and didn't match on count; go on to the - next one. */ - continue; - } - - found = TRUE; - function (head); - } - } - if (!found) - /* xgettext:c-format */ - fprintf (stderr, _("no entry %s in archive\n"), *files); - } -} - -bfd_boolean operation_alters_arch = FALSE; - -static void -usage (int help) -{ - FILE *s; - - s = help ? stdout : stderr; - - if (! is_ranlib) - { - /* xgettext:c-format */ - fprintf (s, _("Usage: %s [emulation options] [-]{dmpqrstx}[abcfilNoPsSuvV] [member-name] [count] archive-file file...\n"), - program_name); - /* xgettext:c-format */ - fprintf (s, _(" %s -M [<mri-script]\n"), program_name); - fprintf (s, _(" commands:\n")); - fprintf (s, _(" d - delete file(s) from the archive\n")); - fprintf (s, _(" m[ab] - move file(s) in the archive\n")); - fprintf (s, _(" p - print file(s) found in the archive\n")); - fprintf (s, _(" q[f] - quick append file(s) to the archive\n")); - fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n")); - fprintf (s, _(" t - display contents of archive\n")); - fprintf (s, _(" x[o] - extract file(s) from the archive\n")); - fprintf (s, _(" command specific modifiers:\n")); - fprintf (s, _(" [a] - put file(s) after [member-name]\n")); - fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); - fprintf (s, _(" [N] - use instance [count] of name\n")); - fprintf (s, _(" [f] - truncate inserted file names\n")); - fprintf (s, _(" [P] - use full path names when matching\n")); - fprintf (s, _(" [o] - preserve original dates\n")); - fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n")); - fprintf (s, _(" generic modifiers:\n")); - fprintf (s, _(" [c] - do not warn if the library had to be created\n")); - fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n")); - fprintf (s, _(" [S] - do not build a symbol table\n")); - fprintf (s, _(" [v] - be verbose\n")); - fprintf (s, _(" [V] - display the version number\n")); - fprintf (s, _(" @<file> - read options from <file>\n")); - - ar_emul_usage (s); - } - else - { - /* xgettext:c-format */ - fprintf (s, _("Usage: %s [options] archive\n"), program_name); - fprintf (s, _(" Generate an index to speed access to archives\n")); - fprintf (s, _(" The options are:\n\ - @<file> Read options from <file>\n\ - -h --help Print this help message\n\ - -V --version Print version information\n")); - } - - list_supported_targets (program_name, stderr); - - if (help) - fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); - - xexit (help ? 0 : 1); -} - -/* Normalize a file name specified on the command line into a file - name which we will use in an archive. */ - -static const char * -normalize (const char *file, bfd *abfd) -{ - const char *filename; - - if (full_pathname) - return file; - - filename = strrchr (file, '/'); -#ifdef HAVE_DOS_BASED_FILE_SYSTEM - { - /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ - char *bslash = strrchr (file, '\\'); - if (filename == NULL || (bslash != NULL && bslash > filename)) - filename = bslash; - if (filename == NULL && file[0] != '\0' && file[1] == ':') - filename = file + 1; - } -#endif - if (filename != (char *) NULL) - filename++; - else - filename = file; - - if (ar_truncate - && abfd != NULL - && strlen (filename) > abfd->xvec->ar_max_namelen) - { - char *s; - - /* Space leak. */ - s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1); - memcpy (s, filename, abfd->xvec->ar_max_namelen); - s[abfd->xvec->ar_max_namelen] = '\0'; - filename = s; - } - - return filename; -} - -/* Remove any output file. This is only called via xatexit. */ - -static const char *output_filename = NULL; -static FILE *output_file = NULL; -static bfd *output_bfd = NULL; - -static void -remove_output (void) -{ - if (output_filename != NULL) - { - if (output_bfd != NULL) - bfd_cache_close (output_bfd); - if (output_file != NULL) - fclose (output_file); - unlink_if_ordinary (output_filename); - } -} - -/* The option parsing should be in its own function. - It will be when I have getopt working. */ - -int main (int, char **); - -int -main (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; - int file_count; - char *inarch_filename; - int show_version; - int i; - int do_posix = 0; - -#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) - setlocale (LC_MESSAGES, ""); -#endif -#if defined (HAVE_SETLOCALE) - setlocale (LC_CTYPE, ""); -#endif - bindtextdomain (PACKAGE, LOCALEDIR); - textdomain (PACKAGE); - - program_name = argv[0]; - xmalloc_set_program_name (program_name); - - expandargv (&argc, &argv); - - if (is_ranlib < 0) - { - char *temp; - - temp = strrchr (program_name, '/'); -#ifdef HAVE_DOS_BASED_FILE_SYSTEM - { - /* We could have foo/bar\\baz, or foo\\bar, or d:bar. */ - char *bslash = strrchr (program_name, '\\'); - if (temp == NULL || (bslash != NULL && bslash > temp)) - temp = bslash; - if (temp == NULL && program_name[0] != '\0' && program_name[1] == ':') - temp = program_name + 1; - } -#endif - if (temp == NULL) - temp = program_name; - else - ++temp; - if (strlen (temp) >= 6 - && FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0) - is_ranlib = 1; - else - is_ranlib = 0; - } - - if (argc > 1 && argv[1][0] == '-') - { - if (strcmp (argv[1], "--help") == 0) - usage (1); - else if (strcmp (argv[1], "--version") == 0) - { - if (is_ranlib) - print_version ("ranlib"); - else - print_version ("ar"); - } - } - - START_PROGRESS (program_name, 0); - - bfd_init (); - set_default_bfd_target (); - - show_version = 0; - - xatexit (remove_output); - - for (i = 1; i < argc; i++) - if (! ar_emul_parse_arg (argv[i])) - break; - argv += (i - 1); - argc -= (i - 1); - - if (is_ranlib) - { - bfd_boolean touch = FALSE; - - if (argc < 2 - || strcmp (argv[1], "--help") == 0 - || strcmp (argv[1], "-h") == 0 - || strcmp (argv[1], "-H") == 0) - usage (0); - if (strcmp (argv[1], "-V") == 0 - || strcmp (argv[1], "-v") == 0 - || strncmp (argv[1], "--v", 3) == 0) - print_version ("ranlib"); - 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); - } - - if (argc == 2 && strcmp (argv[1], "-M") == 0) - { - mri_emul (); - xexit (0); - } - - if (argc < 2) - usage (0); - - arg_index = 1; - arg_ptr = argv[arg_index]; - - if (*arg_ptr == '-') - { - /* When the first option starts with '-' we support POSIX-compatible - option parsing. */ - do_posix = 1; - ++arg_ptr; /* compatibility */ - } - - do - { - 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 '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; - case 'N': - counted_name_mode = TRUE; - break; - case 'f': - ar_truncate = TRUE; - break; - case 'P': - full_pathname = TRUE; - break; - default: - /* xgettext:c-format */ - non_fatal (_("illegal option -- %c"), c); - usage (0); - } - } - - /* With POSIX-compatible option parsing continue with the next - argument if it starts with '-'. */ - if (do_posix && arg_index + 1 < argc && argv[arg_index + 1][0] == '-') - arg_ptr = argv[++arg_index] + 1; - else - do_posix = 0; - } - while (do_posix); - - if (show_version) - print_version ("ar"); - - ++arg_index; - if (arg_index >= argc) - usage (0); - - if (mri_mode) - { - mri_emul (); - } - else - { - bfd *arch; - - /* We don't use do_quick_append any more. Too many systems - expect ar to always rebuild the symbol table even when q is - used. */ - - /* We can't write an armap when using ar q, so just do ar r - instead. */ - if (operation == quick_append && write_armap) - operation = replace; - - if ((operation == none || operation == print_table) - && write_armap == 1) - { - ranlib_only (argv[arg_index]); - xexit (0); - } - - if (operation == none) - fatal (_("no operation specified")); - - if (newer_only && operation != replace) - fatal (_("`u' is only meaningful with the `r' option.")); - - if (postype != pos_default) - posname = argv[arg_index++]; - - if (counted_name_mode) - { - if (operation != extract && operation != delete) - fatal (_("`N' is only meaningful with the `x' and `d' options.")); - counted_name_counter = atoi (argv[arg_index++]); - if (counted_name_counter <= 0) - fatal (_("Value for `N' must be positive.")); - } - - inarch_filename = argv[arg_index++]; - - files = arg_index < argc ? argv + arg_index : NULL; - file_count = argc - arg_index; - - arch = open_inarch (inarch_filename, - files == NULL ? (char *) NULL : files[0]); - - switch (operation) - { - case print_table: - map_over_members (arch, print_descr, files, file_count); - break; - - case print_files: - map_over_members (arch, print_contents, files, file_count); - break; - - case extract: - map_over_members (arch, extract_file, files, file_count); - break; - - case delete: - if (files != NULL) - delete_members (arch, files); - else - output_filename = NULL; - break; - - case move: - if (files != NULL) - move_members (arch, files); - else - output_filename = NULL; - break; - - case replace: - case quick_append: - if (files != NULL || write_armap > 0) - replace_members (arch, files, operation == quick_append); - else - output_filename = NULL; - break; - - /* Shouldn't happen! */ - default: - /* xgettext:c-format */ - fatal (_("internal error -- this option not implemented")); - } - } - - END_PROGRESS (program_name); - - xexit (0); - return 0; -} - -bfd * -open_inarch (const char *archive_filename, const char *file) -{ - const char *target; - bfd **last_one; - bfd *next_one; - struct stat sbuf; - bfd *arch; - char **matching; - - bfd_set_error (bfd_error_no_error); - - target = NULL; - - if (stat (archive_filename, &sbuf) != 0) - { -#if !defined(__GO32__) || defined(__DJGPP__) - - /* FIXME: I don't understand why this fragment was ifndef'ed - away for __GO32__; perhaps it was in the days of DJGPP v1.x. - stat() works just fine in v2.x, so I think this should be - removed. For now, I enable it for DJGPP v2. -- EZ. */ - -/* 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; - } - - /* Try to figure out the target to use for the archive from the - first object on the list. */ - if (file != NULL) - { - bfd *obj; - - obj = bfd_openr (file, NULL); - if (obj != NULL) - { - if (bfd_check_format (obj, bfd_object)) - target = bfd_get_target (obj); - (void) bfd_close (obj); - } - } - - /* Create an empty archive. */ - arch = bfd_openw (archive_filename, target); - if (arch == NULL - || ! bfd_set_format (arch, bfd_archive) - || ! bfd_close (arch)) - bfd_fatal (archive_filename); - else if (!silent_create) - non_fatal (_("creating %s"), archive_filename); - - /* If we die creating a new archive, don't leave it around. */ - output_filename = archive_filename; - } - - arch = bfd_openr (archive_filename, target); - if (arch == NULL) - { - bloser: - bfd_fatal (archive_filename); - } - - if (! bfd_check_format_matches (arch, bfd_archive, &matching)) - { - bfd_nonfatal (archive_filename); - if (bfd_get_error () == bfd_error_file_ambiguously_recognized) - { - list_matching_formats (matching); - free (matching); - } - xexit (1); - } - - 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)) - { - PROGRESS (1); - *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 (bfd *abfd) -{ - int ncopied = 0; - char *cbuf = xmalloc (BUFSIZE); - struct stat buf; - long size; - if (bfd_stat_arch_elt (abfd, &buf) != 0) - /* xgettext:c-format */ - fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); - - if (verbose) - /* xgettext:c-format */ - printf (_("\n<%s>\n\n"), bfd_get_filename (abfd)); - - bfd_seek (abfd, (file_ptr) 0, SEEK_SET); - - size = buf.st_size; - while (ncopied < size) - { - - int nread; - int tocopy = size - ncopied; - if (tocopy > BUFSIZE) - tocopy = BUFSIZE; - - nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd); - if (nread != tocopy) - /* xgettext:c-format */ - fatal (_("%s is not a valid archive"), - bfd_get_filename (bfd_my_archive (abfd))); - fwrite (cbuf, 1, nread, stdout); - ncopied += tocopy; - } - free (cbuf); -} - -/* 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 (bfd *abfd) -{ - FILE *ostream; - char *cbuf = xmalloc (BUFSIZE); - int nread, tocopy; - long ncopied = 0; - long size; - struct stat buf; - - if (bfd_stat_arch_elt (abfd, &buf) != 0) - /* xgettext:c-format */ - fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); - size = buf.st_size; - - if (size < 0) - /* xgettext:c-format */ - fatal (_("stat returns negative size for %s"), bfd_get_filename (abfd)); - - if (verbose) - printf ("x - %s\n", bfd_get_filename (abfd)); - - bfd_seek (abfd, (file_ptr) 0, SEEK_SET); - - ostream = NULL; - 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 == NULL) - { - perror (bfd_get_filename (abfd)); - xexit (1); - } - - output_file = ostream; - } - else - while (ncopied < size) - { - tocopy = size - ncopied; - if (tocopy > BUFSIZE) - tocopy = BUFSIZE; - - nread = bfd_bread (cbuf, (bfd_size_type) tocopy, abfd); - if (nread != tocopy) - /* xgettext:c-format */ - fatal (_("%s is not a valid archive"), - bfd_get_filename (bfd_my_archive (abfd))); - - /* See comment above; this saves disk arm motion */ - if (ostream == NULL) - { - /* 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 == NULL) - { - perror (bfd_get_filename (abfd)); - xexit (1); - } - - output_file = ostream; - } - fwrite (cbuf, 1, nread, ostream); - ncopied += tocopy; - } - - if (ostream != NULL) - fclose (ostream); - - output_file = NULL; - output_filename = NULL; - - chmod (bfd_get_filename (abfd), buf.st_mode); - - if (preserve_dates) - { - /* Set access time to modification time. Only st_mtime is - initialized by bfd_stat_arch_elt. */ - buf.st_atime = buf.st_mtime; - set_times (bfd_get_filename (abfd), &buf); - } - - free (cbuf); -} - -static void -write_archive (bfd *iarch) -{ - bfd *obfd; - char *old_name, *new_name; - bfd *contents_head = iarch->next; - - old_name = xmalloc (strlen (bfd_get_filename (iarch)) + 1); - strcpy (old_name, bfd_get_filename (iarch)); - new_name = make_tempname (old_name); - - 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 (ar_truncate) - { - /* This should really use bfd_set_file_flags, but that rejects - archives. */ - obfd->flags |= BFD_TRADITIONAL_FORMAT; - } - - if (!bfd_set_archive_head (obfd, contents_head)) - 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); - - if (smart_rename (new_name, old_name, 0) != 0) - xexit (1); -} - -/* 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. */ - -static bfd ** -get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname) -{ - bfd **after_bfd = contents; - enum pos realpos; - const char *realposname; - - if (postype == pos_default) - { - realpos = default_pos; - realposname = default_posname; - } - else - { - realpos = postype; - realposname = posname; - } - - if (realpos == pos_end) - { - while (*after_bfd) - after_bfd = &((*after_bfd)->next); - } - else - { - for (; *after_bfd; after_bfd = &(*after_bfd)->next) - if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0) - { - if (realpos == pos_after) - after_bfd = &(*after_bfd)->next; - break; - } - } - return after_bfd; -} - -static void -delete_members (bfd *arch, char **files_to_delete) -{ - bfd **current_ptr_ptr; - bfd_boolean found; - bfd_boolean something_changed = FALSE; - int match_count; - - 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; - match_count = 0; - current_ptr_ptr = &(arch->next); - while (*current_ptr_ptr) - { - if (FILENAME_CMP (normalize (*files_to_delete, arch), - (*current_ptr_ptr)->filename) == 0) - { - ++match_count; - if (counted_name_mode - && match_count != counted_name_counter) - { - /* Counting, and didn't match on count; go on to the - next one. */ - } - else - { - found = TRUE; - something_changed = TRUE; - if (verbose) - printf ("d - %s\n", - *files_to_delete); - *current_ptr_ptr = ((*current_ptr_ptr)->next); - goto next_file; - } - } - - current_ptr_ptr = &((*current_ptr_ptr)->next); - } - - if (verbose && !found) - { - /* xgettext:c-format */ - printf (_("No member named `%s'\n"), *files_to_delete); - } - next_file: - ; - } - - if (something_changed) - write_archive (arch); - else - output_filename = NULL; -} - - -/* Reposition existing members within an archive */ - -static void -move_members (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 (FILENAME_CMP (normalize (*files_to_move, arch), - 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, NULL); - 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); - } - /* xgettext:c-format */ - fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename); - - next_file:; - } - - write_archive (arch); -} - -/* Ought to default to replacing in place, but this is existing practice! */ - -static void -replace_members (bfd *arch, char **files_to_move, bfd_boolean quick) -{ - bfd_boolean changed = FALSE; - bfd **after_bfd; /* New entries go after this one. */ - bfd *current; - bfd **current_ptr; - - while (files_to_move && *files_to_move) - { - if (! quick) - { - current_ptr = &arch->next; - while (*current_ptr) - { - current = *current_ptr; - - /* For compatibility with existing ar programs, we - permit the same file to be added multiple times. */ - if (FILENAME_CMP (normalize (*files_to_move, arch), - normalize (current->filename, arch)) == 0 - && current->arelt_data != NULL) - { - if (newer_only) - { - struct stat fsbuf, asbuf; - - 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) - /* xgettext:c-format */ - fatal (_("internal stat error on %s"), - current->filename); - - if (fsbuf.st_mtime <= asbuf.st_mtime) - goto next_file; - } - - after_bfd = get_pos_bfd (&arch->next, pos_after, - current->filename); - if (ar_emul_replace (after_bfd, *files_to_move, - verbose)) - { - /* Snip out this entry from the chain. */ - *current_ptr = (*current_ptr)->next; - changed = TRUE; - } - - goto next_file; - } - current_ptr = &(current->next); - } - } - - /* Add to the end of the archive. */ - after_bfd = get_pos_bfd (&arch->next, pos_end, NULL); - - if (ar_emul_append (after_bfd, *files_to_move, verbose)) - changed = TRUE; - - next_file:; - - files_to_move++; - } - - if (changed) - write_archive (arch); - else - output_filename = NULL; -} - -static void -ranlib_only (const char *archname) -{ - bfd *arch; - - if (get_file_size (archname) < 1) - return; - write_armap = 1; - arch = open_inarch (archname, (char *) NULL); - if (arch == NULL) - xexit (1); - write_archive (arch); -} - -/* Update the timestamp of the symbol map of an archive. */ - -static void -ranlib_touch (const char *archname) -{ -#ifdef __GO32__ - /* I don't think updating works on go32. */ - ranlib_only (archname); -#else - int f; - bfd *arch; - char **matching; - - if (get_file_size (archname) < 1) - return; - f = open (archname, O_RDWR | O_BINARY, 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_fatal (archname); - if (! bfd_check_format_matches (arch, bfd_archive, &matching)) - { - bfd_nonfatal (archname); - if (bfd_get_error () == bfd_error_file_ambiguously_recognized) - { - list_matching_formats (matching); - free (matching); - } - xexit (1); - } - - if (! bfd_has_map (arch)) - /* xgettext:c-format */ - 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 (bfd *abfd) -{ - print_arelt_descr (stdout, abfd, verbose); -} |