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Re: Debugging an early kernel problem (more MIPS trouble)



After failing to fix enough broken things with the interrupt code by
reading it, I wanted to try adding some code to let me know when the
interrupt level was changed.

I've attempted to add a couple of PRINTFs from <machine/asm.h>, but it
mostly fails to boot with the addition of this code.

gxemul gives these warnings:
[ warning: LOW reference: vaddr=0x00000000, exception TLBL, pc=0x00000000 <(no symbol)> ]
[ warning: LOW reference: vaddr=0x00000000, 000000 <(no symbol)> ]
[ warning: LOW reference: vaddr=0x00000000, exception TLBL, pc=0x00000000 <(no symbol)> ]
[ warning: LOW reference: vaddr=0x00000000, exception TLBL, pc=0x00000000 <(no symbol)> ]

I'm guessing it jumped somewhere it shouldn't have.

Is this normal and what other options do I have for saving the interrupt
level changes?

Thanks


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