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authorAnt Bikeneev <ant.bikineev@gmail.com>2018-05-30 17:06:26 +0100
committerNick Clifton <nickc@redhat.com>2018-05-30 17:08:03 +0100
commit1869e86f2eb13a9e1d1c42b97cdb98fef88afd83 (patch)
tree18f71cb0a58e06370f41152a3393130306b163fd
parentfdbe37e35fed48091296434652101a63fa4360cf (diff)
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Add option to ar's 't' command to display the offset of elements within the archive.
PR 23107 * ar.c (display_offsets): New variable. (usage): Add description of 'O' operator. (decode_option): Handle 'O' operator. (print_descr): Pass display_offsets to print_arelt_descr. * arsup.c: Update call to printy_arelt_descr. * objdump.c: Likewise. * bucomm.c (print_arelt_descr): If offsets parameter is true then display offset of archive element within the archive. * bucomm.h: Update prototype for print_arelt_descr. * doc/binutils.texi: Update description of ar command. * NEWS: Mention the new feature. * testsuite/binutils-all/ar.exp: Add text of new feature.
-rw-r--r--binutils/ChangeLog16
-rw-r--r--binutils/NEWS2
-rw-r--r--binutils/ar.c17
-rw-r--r--binutils/arsup.c2
-rw-r--r--binutils/bucomm.c14
-rw-r--r--binutils/bucomm.h2
-rw-r--r--binutils/doc/binutils.texi12
-rw-r--r--binutils/objdump.c2
-rw-r--r--binutils/testsuite/binutils-all/ar.exp14
9 files changed, 64 insertions, 17 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 185dffd..8e1172a 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,19 @@
+2018-05-30 Ant Bikeneev <ant.bikineev@gmail.com>
+
+ PR 23107
+ * ar.c (display_offsets): New variable.
+ (usage): Add description of 'O' operator.
+ (decode_option): Handle 'O' operator.
+ (print_descr): Pass display_offsets to print_arelt_descr.
+ * arsup.c: Update call to printy_arelt_descr.
+ * objdump.c: Likewise.
+ * bucomm.c (print_arelt_descr): If offsets parameter is true then
+ display offset of archive element within the archive.
+ * bucomm.h: Update prototype for print_arelt_descr.
+ * doc/binutils.texi: Update description of ar command.
+ * NEWS: Mention the new feature.
+ * testsuite/binutils-all/ar.exp: Add text of new feature.
+
2018-05-28 Alan Modra <amodra@gmail.com>
PR 23235
diff --git a/binutils/NEWS b/binutils/NEWS
index d90d889..5a35f61 100644
--- a/binutils/NEWS
+++ b/binutils/NEWS
@@ -10,6 +10,8 @@
* The AArch64 port now emits warnings when a combination of an instruction and
a named register could be invalid.
+* Added O modifier to ar to display member offsets inside an archive
+
Changes in 2.30:
* Add --debug-dump=links option to readelf and --dwarf=links option to objdump
diff --git a/binutils/ar.c b/binutils/ar.c
index 66a81e7..28a6789 100644
--- a/binutils/ar.c
+++ b/binutils/ar.c
@@ -75,6 +75,9 @@ int silent_create = 0;
/* Nonzero means describe each action performed. */
int verbose = 0;
+/* Nonzero means display offsets of files in the archive. */
+int display_offsets = 0;
+
/* Nonzero means preserve dates of members when extracting them. */
int preserve_dates = 0;
@@ -268,13 +271,13 @@ usage (int help)
#if BFD_SUPPORTS_PLUGINS
/* xgettext:c-format */
const char *command_line
- = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoPsSTuvV]"
+ = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoOPsSTuvV]"
" [--plugin <name>] [member-name] [count] archive-file file...\n");
#else
/* xgettext:c-format */
const char *command_line
- = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoPsSTuvV]"
+ = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoOPsSTuvV]"
" [member-name] [count] archive-file file...\n");
#endif
s = help ? stdout : stderr;
@@ -290,7 +293,7 @@ usage (int help)
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, _(" s - act as ranlib\n"));
- fprintf (s, _(" t - display contents of archive\n"));
+ fprintf (s, _(" t[O][v] - display contents of the 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"));
@@ -313,6 +316,7 @@ usage (int help)
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, _(" [O] - display offsets of files in the archive\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"));
@@ -473,7 +477,7 @@ decode_options (int argc, char **argv)
argv = new_argv;
}
- while ((c = getopt_long (argc, argv, "hdmpqrtxlcoVsSuvabiMNfPTDU",
+ while ((c = getopt_long (argc, argv, "hdmpqrtxlcoOVsSuvabiMNfPTDU",
long_options, NULL)) != EOF)
{
switch (c)
@@ -528,6 +532,9 @@ decode_options (int argc, char **argv)
case 'o':
preserve_dates = 1;
break;
+ case 'O':
+ display_offsets = 1;
+ break;
case 'V':
show_version = TRUE;
break;
@@ -1503,5 +1510,5 @@ ranlib_touch (const char *archname)
static void
print_descr (bfd *abfd)
{
- print_arelt_descr (stdout, abfd, verbose);
+ print_arelt_descr (stdout, abfd, verbose, display_offsets);
}
diff --git a/binutils/arsup.c b/binutils/arsup.c
index ee2bb9b..dffce0b 100644
--- a/binutils/arsup.c
+++ b/binutils/arsup.c
@@ -96,7 +96,7 @@ map_over_list (bfd *arch, void (*function) (bfd *, bfd *), struct list *list)
static void
ar_directory_doer (bfd *abfd, bfd *ignore ATTRIBUTE_UNUSED)
{
- print_arelt_descr(outfile, abfd, verbose);
+ print_arelt_descr(outfile, abfd, verbose, FALSE);
}
void
diff --git a/binutils/bucomm.c b/binutils/bucomm.c
index d3a8d2d..8269c8d 100644
--- a/binutils/bucomm.c
+++ b/binutils/bucomm.c
@@ -427,7 +427,7 @@ display_info (void)
Mode User\tGroup\tSize\tDate Name */
void
-print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
+print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose, bfd_boolean offsets)
{
struct stat buf;
@@ -458,7 +458,17 @@ print_arelt_descr (FILE *file, bfd *abfd, bfd_boolean verbose)
}
}
- fprintf (file, "%s\n", bfd_get_filename (abfd));
+ fprintf (file, "%s", bfd_get_filename (abfd));
+
+ if (offsets)
+ {
+ if (bfd_is_thin_archive (abfd) && abfd->proxy_origin)
+ fprintf (file, " 0x%lx", (unsigned long) abfd->proxy_origin);
+ else if (!bfd_is_thin_archive (abfd) && abfd->origin)
+ fprintf (file, " 0x%lx", (unsigned long) abfd->origin);
+ }
+
+ fprintf (file, "\n");
}
/* Return a path for a new temporary file in the same directory
diff --git a/binutils/bucomm.h b/binutils/bucomm.h
index cb97957..c49cc7e 100644
--- a/binutils/bucomm.h
+++ b/binutils/bucomm.h
@@ -49,7 +49,7 @@ void list_supported_architectures (const char *, FILE *);
int display_info (void);
-void print_arelt_descr (FILE *, bfd *, bfd_boolean);
+void print_arelt_descr (FILE *, bfd *, bfd_boolean, bfd_boolean);
char *make_tempname (char *);
char *make_tempdir (char *);
diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index e4d32b6..863ef31 100644
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -361,9 +361,10 @@ modifier. In either case it does the same thing.
@cindex contents of archive
Display a @emph{table} listing the contents of @var{archive}, or those
of the files listed in @var{member}@dots{} that are present in the
-archive. Normally only the member name is shown; if you also want to
-see the modes (permissions), timestamp, owner, group, and size, you can
-request that by also specifying the @samp{v} modifier.
+archive. Normally only the member name is shown, but if the modifier
+@samp{O} is specified, then the corresponding offset of the member is also
+displayed. Finally, in order to see the modes (permissions), timestamp,
+owner, group, and size the @samp{v} modifier should be included.
If you do not specify a @var{member}, all files in the archive
are listed.
@@ -456,6 +457,11 @@ Preserve the @emph{original} dates of members when extracting them. If
you do not specify this modifier, files extracted from the archive
are stamped with the time of extraction.
+@item O
+@cindex offsets of files
+Display member offsets inside the archive. Use together with the @samp{t}
+option.
+
@item P
Use the full path name when matching names in the archive. @sc{gnu}
@command{ar} can not create an archive with a full path name (such archives
diff --git a/binutils/objdump.c b/binutils/objdump.c
index aab2063..f468fcd 100644
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -3582,7 +3582,7 @@ dump_bfd (bfd *abfd)
printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd),
abfd->xvec->name);
if (dump_ar_hdrs)
- print_arelt_descr (stdout, abfd, TRUE);
+ print_arelt_descr (stdout, abfd, TRUE, FALSE);
if (dump_file_header)
dump_bfd_header (abfd);
if (dump_private_headers)
diff --git a/binutils/testsuite/binutils-all/ar.exp b/binutils/testsuite/binutils-all/ar.exp
index f7c37b4..7abde85 100644
--- a/binutils/testsuite/binutils-all/ar.exp
+++ b/binutils/testsuite/binutils-all/ar.exp
@@ -4,12 +4,12 @@
# 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.
@@ -113,7 +113,7 @@ proc long_filenames { bfdtests } {
fail $testname
return
}
-
+
if [is_remote host] {
remote_file host delete $file1
remote_file host delete $file2
@@ -435,6 +435,12 @@ proc deterministic_archive { } {
return
}
+ set got [binutils_run $AR "tvO $archive"]
+ if ![string match "rw-r--r-- 0/0 *bintest.o 0x*" $got] {
+ fail $testname
+ return
+ }
+
pass $testname
}
@@ -571,7 +577,7 @@ proc empty_archive { } {
# FIXME: There ought to be a way to dynamically create an empty file.
set empty $srcdir/$subdir/empty
-
+
if [is_remote host] {
set archive artest.a
set objfile [remote_download host $empty]