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56 lines
1.3 KiB
56 lines
1.3 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 that Pin on Windows correctly updates the
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* TEB.NtTib.StackLimit value when PIN_SafeCopy() touches the guard page
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* of the application stack.
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* This tool must be run with the "guard_page_app" test application.
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*/
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#include "pin.H"
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/*!
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* Touch (read) the specified memory address.
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*/
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VOID TouchMemory(CHAR * addr)
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{
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CHAR value;
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PIN_SafeCopy(&value, addr, sizeof(CHAR));
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}
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/*!
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* Instruction instrumentation routine.
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*/
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VOID Instruction(INS ins, VOID* v)
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{
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if (INS_IsMemoryRead(ins))
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{
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INS_InsertCall(ins,
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IPOINT_BEFORE,
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AFUNPTR(TouchMemory),
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IARG_MEMORYREAD_EA,
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IARG_END);
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}
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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_Init(argc, argv);
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INS_AddInstrumentFunction(Instruction, 0);
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PIN_StartProgram(); // Never returns
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return 0;
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}
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