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[AVR32] NMI debugging

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Change the NMI handler to use the die notifier chain to signal anyone
who cares. Add a simple "nmi debugger" which hooks into this chain and
that may dump registers, task state, etc. when it happens.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
This commit is contained in:
Haavard Skinnemoen 2007-10-10 14:58:29 +02:00
commit e7ba176b47
10 changed files with 166 additions and 10 deletions
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5
include/asm-avr32/irq.h
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@ -11,4 +11,9 @@
#define irq_canonicalize(i) (i)
#ifndef __ASSEMBLER__
int nmi_enable(void);
void nmi_disable(void);
#endif
#endif /* __ASM_AVR32_IOCTLS_H */

1
include/asm-avr32/kdebug.h
View file

@ -5,6 +5,7 @@
enum die_val {
DIE_BREAKPOINT,
DIE_SSTEP,
DIE_NMI,
};
#endif /* __ASM_AVR32_KDEBUG_H */