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ecos_kernel_test: record error detected/corrected

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git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1882 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
chb
2012-11-06 10:51:41 +00:00
parent 9e5de7b14a
commit b7bbcd389f
2 changed files with 12 additions and 3 deletions
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11
src/experiments/ecos_kernel_test/experiment.cc
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@ -117,7 +117,7 @@ bool EcosKernelTestExperiment::establishState() {
simulator.addListenerAndResume(&bp);
log << "test function entry reached, saving state" << endl;
log << "EIP = " << hex << bp.getTriggerInstructionPointer() << endl;
//log << "error_corrected = " << dec << ((int)simulator.getMemoryManager().getByte(OOSTUBS_ERROR_CORRECTED)) << endl;
//log << "error_corrected = " << dec << ((int)simulator.getMemoryManager().getByte(ECC_ERROR_CORRECTED)) << endl;
simulator.save(statename);
assert(bp.getTriggerInstructionPointer() == ECOS_FUNC_ENTRY);
assert(simulator.getRegisterManager().getInstructionPointer() == ECOS_FUNC_ENTRY);
@ -382,6 +382,10 @@ bool EcosKernelTestExperiment::faultInjection() {
BPSingleListener func_test_output(ECOS_FUNC_TEST_OUTPUT);
simulator.addListener(&func_test_output);
// function called by ecc aspects, when an uncorrectable error is detected
BPSingleListener func_ecc_panic(ECC_FUNC_PANIC);
simulator.addListener(&func_ecc_panic);
#if LOCAL && 0
// XXX debug
log << "enabling tracing" << endl;
@ -434,7 +438,7 @@ bool EcosKernelTestExperiment::faultInjection() {
result->set_latest_ip(simulator.getRegisterManager().getInstructionPointer());
// record error_corrected regardless of result
int32_t error_corrected = simulator.getMemoryManager().getByte(ECOS_ERROR_CORRECTED);
int32_t error_corrected = simulator.getMemoryManager().getByte(ECC_ERROR_CORRECTED);
result->set_error_corrected(error_corrected);
// record ecos_test_result
@ -466,6 +470,9 @@ bool EcosKernelTestExperiment::faultInjection() {
stringstream ss;
ss << ev_trap.getTriggerNumber();
result->set_details(ss.str());
} else if (ev == &func_ecc_panic) {
log << "ECC Panic: uncorrectable error" << endl;
result->set_resulttype(result->DETECTED); // DETECTED <=> ECC_PANIC <=> reboot
} else {
log << "Result WTF?" << endl;
result->set_resulttype(result->UNKNOWN);

4
src/experiments/ecos_kernel_test/experimentInfo.hpp.sh
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@ -23,7 +23,9 @@ cat <<EOF
// cyg_test_output address
#define ECOS_FUNC_TEST_OUTPUT 0x`addrof $1 cyg_test_output`
// the variable that's increased if ECC corrects an error:
#define ECOS_ERROR_CORRECTED 0x`addrof $1 errors_corrected`
#define ECC_ERROR_CORRECTED 0x`addrof $1 errors_corrected`
// the function that is called when an uncorrectable error occurs
#define ECC_FUNC_PANIC 0x`addrof $1 ecc_panic`
// text begin:
// nm -C $(basename $1)|fgrep _stext