Hi Dirk, Results: Machine #1 Program ./talker break /path/src/ros2/rmw_fastrtps/rmw_fastrtps_cpp/src/functions.cpp:782 Results from commands 1) print type_supports (gdb) print type_supports $3 = (const rosidl_message_type_support_t *) 0x7ffff684c0b0 2) print type_supports.typesupport_identifier (gdb) print type_supports.typesupport_identifier $4 = 0x7ffff5cb476d "rosidl_typesupport_cpp" 3) print type_supports.data (gdb) print type_supports.data $5 = (const void *) 0x7ffff684b5e0 4) print type_supports.func (gdb) print type_supports.func $6 = (rosidl_message_typesupport_handle_function) 0x7ffff5cb3040 5) print (type_support_map_t *)(type_supports.data) (gdb) print (type_support_map_t *)(type_supports.data) $7 = (type_support_map_t *) 0x7ffff684b5e0 6) print ((type_support_map_t *)(type_supports.data)).size (gdb) print ((type_support_map_t *)(type_supports.data)).size $8 = 2 7) print ((type_support_map_t *)(type_supports.data)).package_name (gdb) print ((type_support_map_t *)(type_supports.data)).package_name $9 = 0x7ffff664853b "rcl_interfaces" 8) print ((type_support_map_t *)(type_supports.data)).typesupport_identifier[0] (gdb) print ((type_support_map_t *)(type_supports.data)).typesupport_identifier[0] $10 = 0x7ffff6648420 "rosidl_typesupport_connext_cpp" Program: ./talker__rmw_connext_cpp break /path/src/ros2/rmw_connext/rmw_connext_cpp/src/functions.cpp:225 Results from commands 1) print type_supports (gdb) print type_supports $1 = (const rosidl_message_type_support_t *) 0x7ffff50360b0 2) print type_supports.typesupport_identifier (gdb) print type_supports.typesupport_identifier $2 = 0x7ffff40e876d "rosidl_typesupport_cpp" 3) print type_supports.data (gdb) print type_supports.data $3 = (const void *) 0x7ffff50355e0 4) print type_supports.func (gdb) print type_supports.func $4 = (rosidl_message_typesupport_handle_function) 0x7ffff40e7040 5) print (type_support_map_t *)(type_supports.data) (gdb) print (type_support_map_t *)(type_supports.data) $5 = (type_support_map_t *) 0x7ffff50355e0 6) print ((type_support_map_t *)(type_supports.data)).size (gdb) print ((type_support_map_t *)(type_supports.data)).size $6 = 2 7) print ((type_support_map_t *)(type_supports.data)).package_name (gdb) print ((type_support_map_t *)(type_supports.data)).package_name $7 = 0x7ffff4e3253b "rcl_interfaces" 8) print ((type_support_map_t *)(type_supports.data)).typesupport_identifier[0] (gdb) print ((type_support_map_t *)(type_supports.data)).typesupport_identifier[0] $8 = 0x7ffff4e32420 "rosidl_typesupport_connext_cpp" I'll try to capture the same on other machine Thanks Vince --- [Visit Topic](https://discourse.ros.org/t/talker-example-issue-with-beta-1/992/12) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: