b7d904140e
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1319 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
41 lines
1.1 KiB
Plaintext
41 lines
1.1 KiB
Plaintext
#ifndef __INTERRUPT_AH__
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#define __INTERRUPT_AH__
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#include "config/FailConfig.hpp"
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#ifdef CONFIG_EVENT_INTERRUPT
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#include "../../../bochs/bochs.h"
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#include "../../../bochs/cpu/cpu.h"
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#include "../SALInst.hpp"
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aspect Interrupt
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{
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// cpu/exception.cc
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pointcut interrupt_method() = "void bx_cpu_c::interrupt(...)";
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advice execution (interrupt_method()) : before ()
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{
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// There are six different type-arguments for the interrupt-method
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// in cpu.h (lines 3867-3872):
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// - BX_EXTERNAL_INTERRUPT = 0,
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// - BX_NMI = 2,
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// - BX_HARDWARE_EXCEPTION = 3,
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// - BX_SOFTWARE_INTERRUPT = 4,
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// - BX_PRIVILEGED_SOFTWARE_INTERRUPT = 5,
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// - BX_SOFTWARE_EXCEPTION = 6
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// Only the first and the second types are relevant for this aspect.
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unsigned vector = *(tjp->arg<0>());
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unsigned type = *(tjp->arg<1>());
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if(type == BX_EXTERNAL_INTERRUPT)
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fail::simulator.onInterruptEvent(vector, false);
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else if(type == BX_NMI)
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fail::simulator.onInterruptEvent(vector, true);
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}
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};
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#endif // CONFIG_EVENT_INTERRUPT
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#endif // __INTERRUPT_AH__
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