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Re: [0/4] RFC: add DWARF index support
Doug> IWBN to add to the comment about exiting without creating an index not
Doug> being an error, e.g. provide an example.
Doug> Is it because the file could be stripped? [If it is stripped, should
Doug> the script fail or pass? Dunno.]
I don't want to do this, because the reasons may change.
Doug> IWBN to put "${file}.gdb-index" in its own variable so that there's
Doug> just one instance.
Ok.
Doug> LGTM with the above nits.
I don't know what LGTM means.
How about this?
Tom
2010-08-05 Tom Tromey <tromey@redhat.com>
* gdb-add-index.sh: Add error checking.
Index: gdb-add-index.sh
===================================================================
RCS file: /cvs/src/src/gdb/gdb-add-index.sh,v
retrieving revision 1.1
diff -u -r1.1 gdb-add-index.sh
--- gdb-add-index.sh 30 Jul 2010 20:46:34 -0000 1.1
+++ gdb-add-index.sh 6 Aug 2010 17:39:20 -0000
@@ -16,14 +16,29 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
+if test $# -ne 1; then
+ echo "Usage: gdb-add-index FILE" 1>&2
+ exit 1
+fi
+
file="$1"
dir="${file%/*}"
+index="${file}.gdb-index"
-gdb --batch-silent -ex "file $file" -ex "save gdb-index $dir"
+gdb --batch-silent -ex "file $file" -ex "save gdb-index $dir" || {
+ status=$?
+ # Just in case.
+ rm -f "$index"
+ exit $status
+}
-if test -f "${file}.gdb-index"; then
- objcopy --add-section .gdb_index="${file}.gdb-index" --set-section-flags .gdb_index=readonly "$file" "$file"
- rm -f "${file}.gdb-index"
+# In some situation gdb can exit without creating an index. This is
+# not an error.
+status=0
+if test -f "${index}"; then
+ objcopy --add-section .gdb_index="${index}" --set-section-flags .gdb_index=readonly "$file" "$file"
+ status=$?
+ rm -f "${index}"
fi
-exit 0
+exit $status