gdb_server: support disabling server

[openocd.git] / src / server / gdb_server.c

diff --git a/src/server/gdb_server.c b/src/server/gdb_server.c
index 4a33a3022be34fa8290ccb414e761f38d055886c..4a18198d67c36baf7d1c9b2046a1da0914cbd3a5 100644 (file)
--- a/src/server/gdb_server.c
+++ b/src/server/gdb_server.c
@@ -31,9 +31,7 @@
  *   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
@@ -1159,6 +1157,9 @@ static int gdb_get_registers_packet(struct connection *connection,
        assert(reg_packet_size > 0);
 
        reg_packet = malloc(reg_packet_size + 1); /* plus one for string termination null */
+       if (reg_packet == NULL)
+               return ERROR_FAIL;
+
        reg_packet_p = reg_packet;
 
        for (i = 0; i < reg_list_size; i++) {
@@ -2943,6 +2944,11 @@ static int gdb_target_add_one(struct target *target)
 
 int gdb_target_add_all(struct target *target)
 {
+       if (strcmp(gdb_port, "disabled") == 0) {
+               LOG_INFO("gdb server disabled");
+               return ERROR_OK;
+       }
+
        if (NULL == target) {
                LOG_WARNING("gdb services need one or more targets defined");
                return ERROR_OK;
@@ -3060,7 +3066,7 @@ COMMAND_HANDLER(handle_gdb_save_tdesc_command)
 
        tdesc_length = strlen(tdesc);
 
-       struct fileio fileio;
+       struct fileio *fileio;
        size_t size_written;
 
        char *tdesc_filename = alloc_printf("%s.xml", target_type_name(target));
@@ -3076,9 +3082,9 @@ COMMAND_HANDLER(handle_gdb_save_tdesc_command)
                goto out;
        }
 
-       retval = fileio_write(&fileio, tdesc_length, tdesc, &size_written);
+       retval = fileio_write(fileio, tdesc_length, tdesc, &size_written);
 
-       fileio_close(&fileio);
+       fileio_close(fileio);
 
        if (retval != ERROR_OK)
                LOG_ERROR("Error while writing the tdesc file");