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72 lines
1.5 KiB
72 lines
1.5 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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#include <stdio.h>
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#include "pin.H"
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/*
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Demonstrates manually inlining a call to a simple function
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*/
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#if defined(TARGET_MAC)
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static char const * replacedfunname = "_one";
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#else
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static char const * replacedfunname = "one";
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#endif
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ADDRINT oneAddress = 0;
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ADDRINT Two()
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{
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fprintf(stderr,"In 2\n");
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fflush (stderr);
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return 2;
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}
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VOID Image(IMG img, VOID *)
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{
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RTN rtn = RTN_FindByName(img, replacedfunname);
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if (RTN_Valid(rtn))
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{
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fprintf(stderr,"Found one\n");
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fflush (stderr);
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oneAddress = RTN_Address(rtn);
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}
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}
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VOID Instruction(INS ins, VOID *)
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{
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if (INS_IsDirectControlFlow(ins)
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&& INS_DirectControlFlowTargetAddress(ins) == oneAddress)
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{
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INS_InsertCall(ins, IPOINT_BEFORE, AFUNPTR(Two),
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IARG_RETURN_REGS, REG_GAX, IARG_END);
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INS_Delete(ins);
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}
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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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IMG_AddInstrumentFunction(Image, 0);
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INS_AddInstrumentFunction(Instruction, 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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