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Appendix A
Using the ROM Monitor
The following example shows how to display a stack trace with the default of 5 frames, when a process
stack is available:
rommon 21 > stack
Kernel Level Stack Trace:
Initial SP = 0x61bb4d30, Initial PC = 0x606931b0, RA = 0x6067bca0
Frame 0 : FP= 0x61bb4d30, PC= 0x606931b0,
Frame 1 : FP= 0x61bb4d30, PC= 0x6067bca0,
Frame 2 : FP= 0x61bb4d48, PC= 0x6068db30,
Frame 3 : FP= 0x61bb4d78, PC= 0x6069157c,
Frame 4 : FP= 0x61bb4d98, PC= 0x606905e0,
Process Level Stack Trace:
Initial SP = 0x80007e08, Initial PC = 0x60696358, RA = 0x60699080
Frame 0 : FP= 0x80007e08, PC= 0x60696358, 192 bytes
Frame 1 : FP= 0x80007ec8, PC= 0x606939d0,
Frame 2 : FP= 0x80007f00, PC= 0x60008c94,
Frame 3 : FP= 0x80007f20, PC= 0x80008ae0,
Frame 4 : FP= 0x80007f40, PC= 0x80008840, 128 bytes
rommon 22 >
Related Commands
Command
boot
dis
frame
sysreset
OL-1581-07
0 bytes
24 bytes
48 bytes
32 bytes
88 bytes
56 bytes
32 bytes
32 bytes
Description
Boots the router manually.
Disassembles a segment of main memory.
Displays an individual stack frame.
Displays the return information from the system image that was last booted.
Cisco Broadband Cable Command Reference Guide
stack
A-43
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