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127 lines
3.2 KiB
127 lines
3.2 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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/* ===================================================================== */
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/*! @file
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Pin does not support an API that removes a probe. Probes are automatically
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removed when an image is unloaded. Pin will display the address of the
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probes that are removed if the test is run with
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-xyzzy -mesgon log_probe
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*/
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/* ===================================================================== */
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#include "pin.H"
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#include <iostream>
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#include <stdlib.h>
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#include "tool_macros.h"
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/* ===================================================================== */
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/* Replacement routines */
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/* ===================================================================== */
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VOID One_IA32( AFUNPTR orgFuncptr )
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{
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orgFuncptr();
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return;
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}
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VOID One_IA32_2( AFUNPTR orgFuncptr )
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{
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orgFuncptr();
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return;
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}
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/* ===================================================================== */
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/* Instrumentation routines */
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/* ===================================================================== */
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VOID Sanity(IMG img, RTN rtn)
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{
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if ( PIN_IsProbeMode() && ! RTN_IsSafeForProbedReplacement( rtn ) )
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{
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LOG( "Cannot replace " + RTN_Name(rtn) + " in " + IMG_Name(img) + "\n" );
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exit(1);
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}
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}
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/* ===================================================================== */
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VOID ReplaceProbed( RTN rtn, PROTO proto)
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{
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RTN_ReplaceSignatureProbed(
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rtn, AFUNPTR( One_IA32 ),
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IARG_PROTOTYPE, proto,
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IARG_ORIG_FUNCPTR,
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IARG_END);
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RTN_ReplaceSignatureProbed(
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rtn, AFUNPTR( One_IA32_2 ),
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IARG_PROTOTYPE, proto,
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IARG_ORIG_FUNCPTR,
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IARG_END);
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}
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/* ===================================================================== */
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VOID ImageLoad(IMG img, VOID *v)
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{
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CONSOLE( "Loading " + IMG_Name(img) + "\n" );
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PROTO proto = PROTO_Allocate( PIN_PARG(void), CALLINGSTD_DEFAULT,
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"one", PIN_PARG_END() );
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RTN rtn = RTN_FindByName(img, C_MANGLE("one"));
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if (RTN_Valid(rtn))
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{
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Sanity(img, rtn);
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LOG( "Replacing one in " + IMG_Name(img) + "\n" );
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LOG( "Address = " + hexstr( RTN_Address(rtn)) + "\n" );
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ReplaceProbed(rtn, proto);
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}
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PROTO_Free( proto );
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}
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/* ===================================================================== */
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VOID ImageUnload(IMG img, VOID *v)
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{
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LOG( "Unloading " + IMG_Name(img) + "\n" );
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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(ImageLoad, 0);
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IMG_AddUnloadFunction(ImageUnload, 0);
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PIN_StartProgramProbed();
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return 0;
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}
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/* ===================================================================== */
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/* eof */
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/* ===================================================================== */
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