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85 lines
2.7 KiB
85 lines
2.7 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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* Chek the prefixes APIs.
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*/
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#include "pin_tests_util.H"
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#include <fstream>
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UINT32 addressSizePrefixCount = 0;
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UINT32 branchNotTakenPrefixCount = 0;
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UINT32 branchTakenPrefixCount = 0;
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UINT32 lockPrefixCount = 0;
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UINT32 operandSizePrefixCount = 0;
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UINT32 repPrefixCount = 0;
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UINT32 repnePrefixCount = 0;
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UINT32 segmentPrefixCount = 0;
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bool seen_nop = false;
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VOID CountsUpdate(INS ins)
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{
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if (INS_AddressSizePrefix(ins)) addressSizePrefixCount++;
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if (INS_BranchNotTakenPrefix(ins)) branchNotTakenPrefixCount++;
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if (INS_BranchTakenPrefix(ins)) branchTakenPrefixCount++;
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if (INS_LockPrefix(ins)) lockPrefixCount++;
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if (INS_OperandSizePrefix(ins)) operandSizePrefixCount++;
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if (INS_RepPrefix(ins)) repPrefixCount++;
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if (INS_RepnePrefix(ins)) repnePrefixCount++;
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if (INS_SegmentPrefix(ins)) segmentPrefixCount++;
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}
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VOID Rtn(RTN rtn, VOID * v)
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{
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seen_nop = false;
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string name = RTN_Name(rtn);
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if ((name == "test1") || (name == "test2")) {
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RTN_Open(rtn);
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for (INS ins = RTN_InsHead(rtn); INS_Valid(ins); ins = INS_Next(ins)) {
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if (INS_IsNop(ins)) {
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seen_nop = true;
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continue;
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}
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ASSERT(!seen_nop, "assertion failed: non-NOP instruction after NOP");
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CountsUpdate(ins);
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}
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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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TEST(addressSizePrefixCount == 1, "INS_AddressSizePrefix failed");
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TEST(branchNotTakenPrefixCount == 0, "INS_BranchNotTakenPrefix failed");
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TEST(branchTakenPrefixCount == 0, "INS_BranchTakenPrefix failed");
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TEST(lockPrefixCount == 1, "INS_LockPrefix failed");
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TEST(operandSizePrefixCount == 1, "INS_OperandSizePrefix failed");
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TEST(repPrefixCount == 1, "INS_RepPrefix failed");
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TEST(repnePrefixCount == 1, "INS_RepnePrefix failed");
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TEST(segmentPrefixCount == 1, "INS_SegmentPrefix failed");
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}
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int main(INT32 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(Rtn, 0);
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PIN_AddFiniFunction(Fini, 0);
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// Never returns
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PIN_StartProgram();
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return 0;
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}
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