3 rdbfs \- remote kernel debugging file system
26 a set of process files for debugging
27 a kernel over the serial line
34 file presented is just a copy of
38 It can usually be ignored, since
39 the debuggers open kernel
40 files directly rather than
42 .BI /proc/ n /text\fR.
44 Kernels can be remotely debugged only when they are
46 a textual debugging protocol over their serial lines.
50 Because the debugging protocol is textual, a console
53 may be substituted for the serial device.
55 .B /sys/src/cmd/rdbfs.c
57 .B /sys/src/9/port/rdb.c