Troubleshooting: Difference between revisions
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=== Debugging interface === |
=== Debugging interface === |
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''Now we have plenty of information about what was wrong... can we ask for more |
''Now we have plenty of information about what was wrong... can we ask for more? What do Mobius' debugging shell and Clicker's information panels tell us...'' |
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''Does anybody else know of an OS that allows the hacker to interactively probe the system state when crashes occur ?'' |
''Does anybody else know of an OS that allows the hacker to interactively probe the system state when crashes occur ?'' |
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:''Yes. Guess. Correct: AmigaOS. ;-) It offered a mode that allowed debugging over serial line even after the system went into Guru Meditation. That was possible because AmigaOS enjoyed a 256 / 512 |
:''Yes. Guess. Correct: AmigaOS. ;-) It offered a mode that allowed debugging over serial line even after the system went into Guru Meditation. That was possible because AmigaOS enjoyed a 256 / 512 kbyte ROM image that could not get corrupted.'' - [[User:Solar|MartinBaute]] |
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''Unix systems traditionally write their state to /dev/core for offline guru meditation'' |
''Unix systems traditionally write their state to /dev/core for offline guru meditation'' |
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