/* ar.c - Archive modify and extract.
- Copyright (C) 1991 Free Software Foundation, Inc.
+ Copyright 1991, 1992 Free Software Foundation, Inc.
This file is part of GNU Binutils.
*/
#include "bfd.h"
#include "sysdep.h"
-#include "ar.h"
+#include "bucomm.h"
+#include "aout/ar.h"
+#include "../bfd/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
-/* FIXME: Not great to have these here. Should they be exported or not? */
-PROTO(size_t, bfd_read, (void *ptr, size_t size, size_t nitems, bfd * abfd));
-PROTO(size_t, bfd_write, (void *ptr, size_t size, size_t nitems, bfd * abfd));
-/* PROTO (void, open_inarch, (char *archive_filename)); */
-#ifdef __STDC__
-static void open_inarch(char *archive_filename);
-#else
-static void open_inarch();
-#endif /* __STDC__ */
-
-PROTO(void, map_over_members, (void (*function) (), char **files, int count));
-PROTO(void, print_contents, (bfd * member));
-PROTO(void, extract_file, (bfd * abfd));
-PROTO(void, delete_members, (char **files_to_delete));
-PROTO(void, do_quick_append, (char *archive_filename, char **files_to_append));
-PROTO(void, move_members, (char **files_to_move));
-PROTO(void, replace_members, (char **files_to_replace));
-PROTO(void, print_descr, (bfd * abfd));
-PROTO(void, ranlib_only, (char *archname));
+
+/* 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
+print_contents PARAMS ((bfd * member));
+
+static void
+delete_members PARAMS ((char **files_to_delete));
+
+static void
+do_quick_append PARAMS ((char *archive_filename, char **files_to_append));
+
+static void
+move_members PARAMS ((char **files_to_move));
+
+static void
+replace_members PARAMS ((char **files_to_replace));
+
+static void
+print_descr PARAMS ((bfd * abfd));
+
+static void
+ranlib_only PARAMS ((char *archname));
/** Globals and flags */
char *program_name = NULL;
-bfd bogus_archive;
bfd *inarch; /* The input arch we're manipulating */
+int mri_mode;
/* This flag distinguishes between ar and ranlib:
- 1 means this is 'ranlib'; -1 means this is 'ar'.
- 0 means if we should use argv[0] to decide. */
+ 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;
}
#endif
+int interactive = 0;
+void
+DEFUN_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
+*/
+void
+DEFUN(map_over_members,(function, files, count),
+ void (*function) () AND
+ char **files AND
+ int count)
+{
+ bfd *head;
+
+ if (count == 0) {
+ for (head = inarch->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 = inarch->next; head; head = head->next)
+ {
+ if (head->filename == NULL)
+ {
+ /* Some archive formats don't get the filenames filled in
+ 'till 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;
+void
+do_show_version ()
+{
+ extern char *program_version;
+ printf ("%s version %s\n", program_name, program_version);
+}
+
/*
The option parsing should be in its own function. It will be when I have
getopt working.
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;
-
- bfd_init();
-
+ 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;
+
+ bfd_init();
+ show_version = 0;
#ifdef GNU960
- check_v960( argc, argv );
- default_target = bfd_make_targ_name(BFD_COFF_FORMAT,HOST_BYTE_ORDER_BIG_P);
+ check_v960( argc, argv );
+ default_target = bfd_make_targ_name(BFD_COFF_FORMAT,HOST_BYTE_ORDER_BIG_P);
#endif
- program_name = argv[0];
+ program_name = argv[0];
- 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)) {
- if (argc < 2)
- fatal("Too few command arguments.");
- ranlib_only(argv[1]);
+ 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)) {
+ if (argc < 2)
+ fatal("Too few command arguments.");
+ arg_ptr = argv[1];
+ if (strcmp(argv[1], "-V") == 0 || strcmp(argv[1], "-v") == 0) {
+ do_show_version();
+ if (argc == 2)
+ exit(0);
+ arg_ptr = argv[2];
}
+ ranlib_only(arg_ptr);
+ }
+ if (argc == 2 && strcmp(argv[1],"-M") == 0) {
+ mri_emul();
+ exit(0);
+ }
+
+ if (argc < 2)
+ fatal("Too few command arguments.");
+
+ arg_ptr = argv[1];
+
+ if (*arg_ptr == '-')
+ ++arg_ptr; /* compatibility */
+
+ while (c = *arg_ptr++) {
+ switch (c) {
+ case 'd':
+ case 'm':
+ case 'p':
+ case 'q':
+ case 'r':
+ case 't':
+ case 'x':
+ if (operation != none)
+ fatal("two different operation switches 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 = true;
+ 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:
+ fatal("invalid option %c", c);
+ }
+ }
- if (argc < 3)
- fatal("Too few command arguments.");
-
- arg_ptr = argv[1];
+ if (show_version)
+ do_show_version();
- if (*arg_ptr == '-')
- ++arg_ptr; /* compatibility */
-
- while (c = *arg_ptr++) {
- switch (c) {
- case 'd':
- case 'm':
- case 'p':
- case 'q':
- case 'r':
- case 't':
- case 'x':
- if (operation != none)
- fatal("two different operation switches 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 's':
- write_armap = true;
- 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;
- default:
- fatal("invalid option %c", c);
- }
- }
+ if (argc < 3)
+ if (show_version)
+ exit(0);
+ else
+ fatal("Too few command arguments.");
- if (operation == none && write_armap)
- ranlib_only(argv[2]);
+ if (mri_mode) {
+ mri_emul();
+ }
+ else {
+ if ((operation == none || operation == print_table)
+ && write_armap == true)
+ ranlib_only(argv[2]);
if (operation == none)
- fatal("no operation specified");
+ fatal("no operation specified");
if (newer_only && operation != replace)
- fatal("'u' only meaningful with 'r' option.");
+ fatal("'u' only meaningful with 'r' option.");
arg_index = 2;
if (postype != pos_default)
- posname = argv[arg_index++];
+ posname = argv[arg_index++];
inarch_filename = argv[arg_index++];
if (arg_index < argc) {
- files = argv + arg_index;
- while (arg_index < argc)
- if (!strcmp(argv[arg_index++], "__.SYMDEF")) {
- ignore_symdef = 1;
- break;
- }
+ files = argv + arg_index;
+ while (arg_index < argc)
+ if (!strcmp(argv[arg_index++], "__.SYMDEF")) {
+ ignore_symdef = 1;
+ break;
+ }
}
else
- files = NULL;
+ files = NULL;
if (operation == quick_append) {
- if (files != NULL)
- do_quick_append(inarch_filename, files);
- exit(0);
+ if (files != NULL)
+ do_quick_append(inarch_filename, files);
+ exit(0);
}
open_inarch(inarch_filename);
- /*
- If we have no archive, and we've been asked to replace then create one
- */
-#if 0
- if (operation == replace && inarch == &bogus_archive) {
- silent_create = 1;
- do_quick_append(inarch_filename, 0);
- open_inarch(inarch_filename);
- }
-#endif
+
switch (operation) {
- case print_table:
- map_over_members(print_descr, files, argc - 3);
- break;
+ case print_table:
+ map_over_members(print_descr, files, argc - 3);
+ break;
- case print_files:
- map_over_members(print_contents, files, argc - 3);
- break;
+ case print_files:
+ map_over_members(print_contents, files, argc - 3);
+ break;
- case extract:
- map_over_members(extract_file, files, argc - 3);
- break;
+ case extract:
+ map_over_members(extract_file, files, argc - 3);
+ break;
- case delete:
- if (files != NULL)
- delete_members(files);
- break;
+ case delete:
+ if (files != NULL)
+ delete_members(files);
+ break;
- case move:
- if (files != NULL)
- move_members(files);
- break;
+ case move:
+ if (files != NULL)
+ move_members(files);
+ break;
- case replace:
- if (files != NULL || write_armap)
- replace_members(files);
- break;
+ case replace:
+ if (files != NULL || write_armap)
+ replace_members(files);
+ break;
- /* Shouldn't happen! */
- default:
- fprintf(stderr, "Sorry; this option not implemented.\n");
+ /* Shouldn't happen! */
+ default:
+ fprintf(stderr, "Sorry; this option not implemented.\n");
}
-
- return (0);
+ }
+ return (0);
} /* main() */
static
return filename;
}
-static void
+int
open_inarch(archive_filename)
char *archive_filename;
{
if (!operation_alters_arch) {
fprintf (stderr, "%s: %s not found.\n", program_name,
archive_filename);
- exit (1);
+ maybequit();
+ return 0;
}
- if (!silent_create)
- fprintf(stderr,
- "%s: creating %s\n", program_name, archive_filename);
-
- inarch = &bogus_archive;
- inarch->filename = archive_filename;
- inarch->has_armap = true;
+ /* This routine is one way to forcibly create the archive. */
+ do_quick_append(archive_filename, 0);
}
- else {
+
#ifdef GNU960
- inarch = bfd_openr(archive_filename, default_target);
+ inarch = bfd_openr(archive_filename, default_target);
#else
- inarch = bfd_openr(archive_filename, NULL);
+ inarch = bfd_openr(archive_filename, NULL);
#endif
- if (inarch == NULL) {
- bloser:
- bfd_perror(archive_filename);
- exit(1);
- }
+ if (inarch == NULL) {
+ bloser:
+ bfd_perror(archive_filename);
+ exit(1);
+ }
- if (bfd_check_format(inarch, bfd_archive) != true)
- fatal("File %s is not an archive.", archive_filename);
+ if (bfd_check_format(inarch, bfd_archive) != true)
+ fatal("File %s is not an archive.", archive_filename);
#ifdef GNU960
- gnu960_verify_target(inarch); /* Exits on failure */
+ gnu960_verify_target(inarch); /* Exits on failure */
#endif
- last_one = &(inarch->next);
- /* Read all the contents right away, regardless. */
- for (next_one = bfd_openr_next_archived_file(inarch, NULL);
- next_one;
- next_one = bfd_openr_next_archived_file(inarch, next_one)) {
- *last_one = next_one;
- last_one = &next_one->next;
- }
- *last_one = (bfd *) NULL;
- if (bfd_error != no_more_archived_files)
- goto bloser;
+ last_one = &(inarch->next);
+ /* Read all the contents right away, regardless. */
+ for (next_one = bfd_openr_next_archived_file(inarch, NULL);
+ next_one;
+ next_one = bfd_openr_next_archived_file(inarch, next_one)) {
+ *last_one = next_one;
+ last_one = &next_one->next;
}
+ *last_one = (bfd *) NULL;
+ if (bfd_error != no_more_archived_files)
+ goto bloser;
+ return 1;
}
-/*
- 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
-*/
-void
-map_over_members(function, files, count)
- void (*function) ();
- char **files;
- int count;
-{
- bfd *head;
-
-
-
- if (count == 0) {
- for (head = inarch->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 = inarch->next; head; head = head->next)
- if ((head->filename != NULL) &&
- (!strcmp(*files, head->filename))) {
- found = true;
- function(head);
- }
- if (!found)
- fprintf(stderr, "No entry %s in archive.\n", *files);
- }
-}
-
-
-/* Things which are interesting to map over all or some of the files: */
-void
-print_descr(abfd)
- bfd *abfd;
-{
- print_arelt_descr(abfd, verbose);
-}
-
-void
+static void
print_contents(abfd)
bfd *abfd;
{
ostream = 0;
if (size == 0) {
/* Seems like an abstraction violation, eh? Well it's OK! */
- ostream = fopen(abfd->filename, "w");
+ ostream = fopen(abfd->filename, FOPEN_WB);
if (!ostream) {
perror(abfd->filename);
exit(1);
/* See comment above; this saves disk arm motion */
if (!ostream) {
/* Seems like an abstraction violation, eh? Well it's OK! */
- ostream = fopen(abfd->filename, "w");
+ ostream = fopen(abfd->filename, FOPEN_WB);
if (!ostream) {
perror(abfd->filename);
exit(1);
chmod(abfd->filename, buf.st_mode);
if (preserve_dates) {
-#ifdef USG
+#ifdef POSIX_UTIME
+ struct utimbuf tb;
+ tb.actime = buf.st_mtime;
+ tb.modtime = buf.st_mtime;
+ utime(abfd->filename, tb); /* FIXME check result */
+#else /* ! POSIX_UTIME */
+#ifdef USE_UTIME
long tb[2];
tb[0] = buf.st_mtime;
tb[1] = buf.st_mtime;
utime(abfd->filename, tb); /* FIXME check result */
-#else
+#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(abfd->filename, tv); /* FIXME check result */
-#endif
+#endif /* ! USE_UTIME */
+#endif /* ! POSIX_UTIME */
}
}
/* Just do it quickly; don't worry about dups, armap, or anything like that */
-/* This is ugly! XXX */
-
-PROTO(struct ar_hdr *, bfd_special_undocumented_glue, (bfd *abfd, char *filename));
-
-void
+static void
do_quick_append(archive_filename, files_to_append)
char *archive_filename;
char **files_to_append;
}
- ofile = fopen(archive_filename, "a+");
+ ofile = fopen(archive_filename, FOPEN_AUB);
if (ofile == NULL) {
perror(program_name);
exit(1);
BFD_SEND(temp, _bfd_truncate_arname, (temp, *files_to_append, (char *) hdr));
- ifile = fopen(*files_to_append, "r");
+ ifile = fopen(*files_to_append, FOPEN_RB);
if (ifile == NULL)
bfd_perror(program_name);
write_archive()
{
bfd *obfd;
- char *xmalloc();
int namelen = strlen(inarch->filename);
char *new_name = xmalloc(namelen + 6);
bfd *contents_head = inarch->next;
-#if 0
- if (inarch == &bogus_archive) {
- /* How can this be ? */
- return;
- }
- else {
-#endif
+
strcpy(new_name, inarch->filename);
- strcpy(new_name + namelen, ".art");
+ strcpy(new_name + namelen, "-art");
obfd = bfd_openw(new_name,
/* FIXME: violates abstraction; need a better protocol */
(inarch->xvec ? bfd_get_target(inarch) : NULL));
if (!bfd_close(obfd))
bfd_fatal(inarch->filename);
- if (unlink(inarch->filename) != 0)
- bfd_fatal(inarch->filename);
+
+ /* We don't care if this fails, we might be creating the
+ archive */
+ (void) unlink(inarch->filename);
+
if (rename(new_name, inarch->filename) != 0)
bfd_fatal(inarch->filename);
-#if 0
- }
-#endif
}
bfd **contents;
enum pos default_pos;
{
- bfd **after_bfd;
-
+ bfd **after_bfd = contents;
enum pos realpos = (postype == pos_default ? default_pos : postype);
- switch (realpos) {
- case pos_end:
- after_bfd = contents;
- while (*after_bfd) {
+ if (realpos == pos_end) {
+ while (*after_bfd)
after_bfd = &((*after_bfd)->next);
- }
-
- break;
-#if 0
- case pos_after:
- for (after_bfd = contents; after_bfd; after_bfd = after_bfd->next)
- if (!strcpy(after_bfd->filename, posname))
- break;
- break;
- case pos_before:
- for (after_bfd = contents; after_bfd; after_bfd = after_bfd->next)
- if (after_bfd->next && (!strcpy(after_bfd->next->filename, posname)))
+ }
+ 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;
-#endif
+ }
}
-
return after_bfd;
}
-void
+static void
delete_members(files_to_delete)
char **files_to_delete;
{
/* Reposition existing members within an archive */
-void
+static void
move_members(files_to_move)
char **files_to_move;
{
/* Ought to default to replacing in place, but this is existing practice! */
-void
+static void
replace_members(files_to_move)
char **files_to_move;
{
write_archive();
}
-void
+static void
ranlib_only(archname)
char *archname;
{
}
+
+/* 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);
+}
projects / binutils.git / blobdiff