Difference between revisions of "GDB Notes"
From Simson Garfinkel
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m (Created page with "Cool GDB commands: <pre> checkpoint info checkpoints restart <checkpoint-id> delete checkpoint <checkpoint-id> </pre>") |
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==GDB checkpointing== | |||
<pre> | <pre> | ||
checkpoint | checkpoint | ||
| Line 6: | Line 5: | ||
restart <checkpoint-id> | restart <checkpoint-id> | ||
delete checkpoint <checkpoint-id> | delete checkpoint <checkpoint-id> | ||
</pre> | |||
==GDB Recording== | |||
Initiate recording: | |||
<pre> | |||
break main | |||
run | |||
record | |||
</pre> | |||
Run backwards (be sure to set a breakpoint!) | |||
<pre> | |||
reverse-continue | |||
</pre> | |||
Forward replay: | |||
<pre> | |||
break foo | |||
break bar | |||
continue | |||
</pre> | |||
Stepping: | |||
<pre> | |||
step | |||
reverse-step | |||
</pre> | |||
Next statement in function: | |||
<pre> | |||
next | |||
reverse-next | |||
</pre> | |||
Finish the current function: | |||
<pre> | |||
finish | |||
reverse-finish | |||
</pre> | |||
Just run everything in reverse: | |||
<pre> | |||
set exec-direction reverse | |||
set exec-direction forward | |||
</pre> | |||
Controlling limits: | |||
<pre> | |||
show record insn-number-max | |||
set record insn-number-max 1000000 | |||
show record stop-at-limit | |||
set record stop-at-limit off | |||
info record insn-number | |||
</pre> | </pre> | ||
Latest revision as of 16:24, 31 July 2011
GDB checkpointing
checkpoint info checkpoints restart <checkpoint-id> delete checkpoint <checkpoint-id>
GDB Recording
Initiate recording:
break main run record
Run backwards (be sure to set a breakpoint!)
reverse-continue
Forward replay:
break foo break bar continue
Stepping:
step reverse-step
Next statement in function:
next reverse-next
Finish the current function:
finish reverse-finish
Just run everything in reverse:
set exec-direction reverse set exec-direction forward
Controlling limits:
show record insn-number-max set record insn-number-max 1000000 show record stop-at-limit set record stop-at-limit off info record insn-number
