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129 lines
3.8 KiB
129 lines
3.8 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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/*! @file
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* This test tool verifies correctness of the PIN_RaiseException and PIN_SafeCopyEx
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* API implementation.
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*/
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#include "pin.H"
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#include <string>
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#include <iostream>
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using std::cerr;
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using std::endl;
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KNOB<BOOL> KnobUseIargConstContext(KNOB_MODE_WRITEONCE, "pintool",
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"const_context", "0", "use IARG_CONST_CONTEXT");
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/*!
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* RTN analysis routines.
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*/
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static VOID OnRaiseX87OverflowException(const CONTEXT * ctxt, THREADID tid)
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{
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// Raise FP_OVERFLOW exception on behalf of the application
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ADDRINT exceptAddr = PIN_GetContextReg(ctxt, REG_INST_PTR);
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EXCEPTION_INFO exceptInfo;
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PIN_InitExceptionInfo(&exceptInfo, EXCEPTCODE_X87_OVERFLOW, exceptAddr);
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PIN_RaiseException(ctxt, tid, &exceptInfo);
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}
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static VOID OnRaiseSystemException(const CONTEXT * ctxt, THREADID tid, ADDRINT sysExceptCode)
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{
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// Raise FP_OVERFLOW exception on behalf of the application
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ADDRINT exceptAddr = PIN_GetContextReg(ctxt, REG_INST_PTR);
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EXCEPTION_INFO exceptInfo;
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PIN_InitWindowsExceptionInfo(&exceptInfo, static_cast<UINT32>(sysExceptCode), exceptAddr);
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PIN_RaiseException(ctxt, tid, &exceptInfo);
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}
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/*!
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* RTN instrumentation routine.
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*/
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static VOID InstrumentRoutine(RTN rtn, VOID *)
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{
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if (RTN_Name(rtn) == "RaiseX87OverflowException")
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{
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RTN_Open(rtn);
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RTN_InsertCall(rtn, IPOINT_BEFORE, AFUNPTR(OnRaiseX87OverflowException),
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(KnobUseIargConstContext)?IARG_CONST_CONTEXT:IARG_CONTEXT,
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IARG_THREAD_ID,
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IARG_END);
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RTN_Close(rtn);
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}
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else if (RTN_Name(rtn) == "RaiseSystemException")
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{
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RTN_Open(rtn);
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RTN_InsertCall(rtn, IPOINT_BEFORE, AFUNPTR(OnRaiseSystemException),
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(KnobUseIargConstContext)?IARG_CONST_CONTEXT:IARG_CONTEXT,
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IARG_THREAD_ID,
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IARG_FUNCARG_ENTRYPOINT_VALUE, 0,
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IARG_END);
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RTN_Close(rtn);
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}
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}
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VOID Fini(INT32 code, VOID *v)
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{
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cerr << "raise_exception[PIN_SafeCopyEx in Fini]" << endl;
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char buf[16];
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EXCEPTION_INFO eceptInfo;
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size_t copySize = PIN_SafeCopyEx(buf, NULL, sizeof(buf), &eceptInfo);
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if (copySize != sizeof(buf))
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{
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EXCEPTION_CODE exceptCode = PIN_GetExceptionCode(&eceptInfo);
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if (PIN_GetExceptionClass(exceptCode) != EXCEPTCLASS_ACCESS_FAULT)
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{
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cerr << "Exception class != EXCEPTCLASS_ACCESS_FAULT"<< endl;
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exit(1);
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}
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FAULTY_ACCESS_TYPE accessType = PIN_GetFaultyAccessType(&eceptInfo);
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if ((accessType != FAULTY_ACCESS_READ) && (accessType != FAULTY_ACCESS_TYPE_UNKNOWN))
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{
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cerr << "Unexpected FAULTY_ACCESS_TYPE"<< endl;
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exit(1);
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}
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ADDRINT accessAddr;
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if (PIN_GetFaultyAccessAddress(&eceptInfo, &accessAddr))
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{
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if (accessAddr != NULL)
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{
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cerr << "Unexpected address of the faulty access"<< endl;
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exit(1);
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}
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}
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}
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else
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{
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cerr << "raise_exception : Unexpected return value of PIN_SafeCopyEx " << endl;
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}
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cerr << "raise_exception : Completed successfully" << endl;
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}
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/*!
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* The main procedure of the tool.
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*/
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int main(int argc, char *argv[])
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{
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PIN_InitSymbols();
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PIN_Init(argc, argv);
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RTN_AddInstrumentFunction(InstrumentRoutine, 0);
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PIN_AddFiniFunction(Fini, 0);
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PIN_StartProgram();
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return 0;
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}
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