diff options
Diffstat (limited to 'sys/dev/sio/sio.c')
| -rw-r--r-- | sys/dev/sio/sio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index c839c36..b9624eb 100644 --- a/sys/dev/sio/sio.c +++ b/sys/dev/sio/sio.c @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: sio.c,v 1.231 1999/05/07 10:10:42 phk Exp $ + * $Id: sio.c,v 1.232 1999/05/07 17:52:01 mjacob Exp $ * from: @(#)com.c 7.5 (Berkeley) 5/16/91 * from: i386/isa sio.c,v 1.234 */ @@ -2646,9 +2646,9 @@ CONS_DRIVER(sio, siocnprobe, siocninit, siocngetc, siocncheckc, siocnputc); /* * Routines to support GDB on an sio port. */ -extern dev_t gdbdev; -extern cn_getc_t *gdb_getc; -extern cn_putc_t *gdb_putc; +dev_t gdbdev; +cn_getc_t *gdb_getc; +cn_putc_t *gdb_putc; #endif @@ -2865,8 +2865,11 @@ siocnprobe(cp) * If no gdb port has been specified, set it to be the console * as some configuration files don't specify the gdb port. */ - if (gdbdev == -1) { - printf("sio%d: gdb debugging port\n", siocnunit); + if (gdbdev == -1 && (boothowto & RB_GDB)) { + printf("Warning: no GDB port specified. Defaulting to sio%d.\n", + siocnunit); + printf("Set flag 0x80 on desired GDB port in your\n"); + printf("configuration file (currently sio only).\n"); siogdbiobase = siocniobase; siogdbunit = siocnunit; gdbdev = makedev(CDEV_MAJOR, siocnunit); |
