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author | jhb <jhb@FreeBSD.org> | 2000-09-11 04:33:36 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2000-09-11 04:33:36 +0000 |
commit | 25c0ff28f3f9131094e00ea540147e34af5afacd (patch) | |
tree | 9cccc1bd5ed6429ee349209b7aba0d17da3d4eb8 /sys/isa/sio.c | |
parent | 577d7fbf37c1b81455f6a9b6dcde4c729969bcf9 (diff) | |
download | FreeBSD-src-25c0ff28f3f9131094e00ea540147e34af5afacd.zip FreeBSD-src-25c0ff28f3f9131094e00ea540147e34af5afacd.tar.gz |
Add a nasty hack to get remote kernel gdb working from ddb. ddb would
complain before that a suitable gdb port had not been setup because gdbdev
was NULL. This abuses the fact that the gdb port is hard-coded to the
address normally assigned to sio1 and thus hard-codes in sio1 as the gdb
port. Yuck.
Diffstat (limited to 'sys/isa/sio.c')
-rw-r--r-- | sys/isa/sio.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/isa/sio.c b/sys/isa/sio.c index 4742523..8826c41 100644 --- a/sys/isa/sio.c +++ b/sys/isa/sio.c @@ -3240,10 +3240,19 @@ siogdbattach(port, speed) int s; u_char cfcr; struct siocnstate sp; + int unit = 1; /* XXX !!! */ siogdbiobase = port; gdbdefaultrate = speed; + printf("sio%d: gdb debugging port\n", unit); + siogdbunit = unit; +#if DDB > 0 + gdbdev = makedev(CDEV_MAJOR, unit); + gdb_getc = siocngetc; + gdb_putc = siocnputc; +#endif + s = spltty(); /* |