Remove BUILD_TARGET64

[fw/openocd] / src / transport / transport.c

diff --git a/src/transport/transport.c b/src/transport/transport.c
index c57064bbdde8b40d0e17c0155ea98769e7eb4367..77db9e21099f81eeaf19b1c09518959b824385be 100644 (file)
--- a/src/transport/transport.c
+++ b/src/transport/transport.c
@@ -12,8 +12,7 @@
  * 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
@@ -259,10 +258,10 @@ COMMAND_HANDLER(handle_transport_list)
        if (CMD_ARGC != 0)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       command_print(CMD_CTX, "The following transports are available:");
+       command_print(CMD, "The following transports are available:");
 
        for (struct transport *t = transport_list; t; t = t->next)
-               command_print(CMD_CTX, "\t%s", t->name);
+               command_print(CMD, "\t%s", t->name);
 
        return ERROR_OK;
 }
@@ -275,20 +274,28 @@ COMMAND_HANDLER(handle_transport_list)
  */
 static int jim_transport_select(Jim_Interp *interp, int argc, Jim_Obj * const *argv)
 {
+       int res;
        switch (argc) {
-               case 1:         /* return/display */
+               case 1: /* autoselect if necessary, then return/display current config */
                        if (!session) {
-                               LOG_ERROR("session transport was not selected. Use 'transport select <transport>'");
-                               return JIM_ERR;
-                       } else {
-                               Jim_SetResultString(interp, session->name, -1);
-                               return JIM_OK;
+                               if (!allowed_transports) {
+                                       LOG_ERROR("Debug adapter does not support any transports? Check config file order.");
+                                       return JIM_ERR;
+                               }
+                               LOG_INFO("auto-selecting first available session transport \"%s\". "
+                                        "To override use 'transport select <transport>'.", allowed_transports[0]);
+                               res = transport_select(global_cmd_ctx, allowed_transports[0]);
+                               if (res != JIM_OK)
+                                       return res;
                        }
+                       Jim_SetResultString(interp, session->name, -1);
+                       return JIM_OK;
                        break;
-               case 2:         /* assign */
+               case 2: /* assign */
                        if (session) {
                                if (!strcmp(session->name, argv[1]->bytes)) {
                                        LOG_WARNING("Transport \"%s\" was already selected", session->name);
+                                       Jim_SetResultString(interp, session->name, -1);
                                        return JIM_OK;
                                } else {
                                        LOG_ERROR("Can't change session's transport after the initial selection was made");
@@ -309,8 +316,13 @@ static int jim_transport_select(Jim_Interp *interp, int argc, Jim_Obj * const *a
 
                        for (unsigned i = 0; allowed_transports[i]; i++) {
 
-                               if (strcmp(allowed_transports[i], argv[1]->bytes) == 0)
-                                       return transport_select(global_cmd_ctx, argv[1]->bytes);
+                               if (strcmp(allowed_transports[i], argv[1]->bytes) == 0) {
+                                       if (transport_select(global_cmd_ctx, argv[1]->bytes) == ERROR_OK) {
+                                               Jim_SetResultString(interp, session->name, -1);
+                                               return JIM_OK;
+                                       }
+                                       return JIM_ERR;
+                               }
                        }
 
                        LOG_ERROR("Debug adapter doesn't support '%s' transport", argv[1]->bytes);