Kernel Debugging: Difference between revisions
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I won't start explaining all the nice things about gdb, but as you can see, it is a very powerful tool for debugging OSes. |
I won't start explaining all the nice things about gdb, but as you can see, it is a very powerful tool for debugging OSes. |
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=== Use kdbg as a gdb GUI === |
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[http://www.kdbg.org/ kdbg] brings a nice GUI to gdb. Like with gdb you start have to start your OS with |
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qemu -s -S <harddrive.img> |
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To attach kdbg run |
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kdbg -r localhost:1234 <kernel.bin> |
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The binary can be the whole elf or a symbol file. |
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== Develop in hosted environment == |
== Develop in hosted environment == |
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