X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fjtag%2Fcommands.c;h=e2d22cc94a3436d6efd655a43612c0810d1c6207;hb=e72b2601e71f49af10f72c4bb6220ee2061ef173;hp=750ebab0d6eab01bd661aaa79e8a00aae09f8d38;hpb=2bb9256c34e75180450053787f98b13b8b07164d;p=openocd.git

diff --git a/src/jtag/commands.c b/src/jtag/commands.c
index 750ebab0d6..e2d22cc94a 100644
--- a/src/jtag/commands.c
+++ b/src/jtag/commands.c
@@ -23,9 +23,7 @@
  *   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.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -146,6 +144,18 @@ void jtag_command_queue_reset(void)
 	next_command_pointer = &jtag_command_queue;
 }
 
+/**
+ * Copy a struct scan_field for insertion into the queue.
+ *
+ * This allocates a new copy of out_value using cmd_queue_alloc.
+ */
+void jtag_scan_field_clone(struct scan_field *dst, const struct scan_field *src)
+{
+	dst->num_bits	= src->num_bits;
+	dst->out_value	= buf_cpy(src->out_value, cmd_queue_alloc(DIV_ROUND_UP(src->num_bits, 8)), src->num_bits);
+	dst->in_value	= src->in_value;
+}
+
 enum scan_type jtag_scan_type(const struct scan_command *cmd)
 {
 	int i;