* [Qemu-devel] [PATCH] hw/sun4m.c show IRQ set or reset
@ 2008-03-03 0:41 Robert Reif
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From: Robert Reif @ 2008-03-03 0:41 UTC (permalink / raw)
To: qemu-devel
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Show which CPU IRQ is actually being set or reset when debugging.
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diff -p -u -r1.86 sun4m.c
--- hw/sun4m.c 2 Mar 2008 08:48:47 -0000 1.86
+++ hw/sun4m.c 3 Mar 2008 00:35:29 -0000
@@ -258,12 +258,15 @@ void cpu_check_irqs(CPUState *env)
int old_interrupt = env->interrupt_index;
env->interrupt_index = TT_EXTINT | i;
- if (old_interrupt != env->interrupt_index)
+ if (old_interrupt != env->interrupt_index) {
+ DPRINTF("Set CPU IRQ %d\n", i);
cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ }
break;
}
}
} else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
+ DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15);
env->interrupt_index = 0;
cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
}
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