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/*
* Copyright 2002-2019 Intel Corporation.
*
* This software is provided to you as Sample Source Code as defined in the accompanying
* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
* section 1.L.
*
* This software and the related documents are provided as is, with no express or implied
* warranties, other than those that are expressly stated in the License.
*/
#include <stdlib.h>
#include <execinfo.h>
#include <iostream>
#include <tool_macros.h>
#include "pin.H"
using std::cerr;
using std::cout;
using std::endl;
void qux_Before(const CONTEXT * ctxt)
{
void* buf[128];
PIN_LockClient();
int nptrs = PIN_Backtrace(ctxt, buf, sizeof(buf)/sizeof(buf[0]));
ASSERTX(nptrs > 0);
char** bt = backtrace_symbols(buf, nptrs);
PIN_UnlockClient();
ASSERTX(NULL != bt);
for (int i = 0; i < nptrs; i++)
{
#ifdef TARGET_MAC
if (*bt[i] == '_')
{
// Demangle the C function name
bt[i]++;
}
#endif
cout << bt[i] << endl;
}
free(bt);
}
void InstImage(IMG img, void *v)
{
if (IMG_IsMainExecutable(img))
{
RTN rtn = RTN_FindByName(img, C_MANGLE("qux"));
ASSERTX(RTN_Valid(rtn));
RTN_Open(rtn);
RTN_InsertCall(rtn, IPOINT_BEFORE, (AFUNPTR)qux_Before, IARG_CONST_CONTEXT, IARG_END);
RTN_Close(rtn);
}
}
int main(int argc, char **argv)
{
PIN_InitSymbols();
if (PIN_Init(argc, argv))
{
cerr << "usage..." << endl;
return EXIT_FAILURE;
}
IMG_AddInstrumentFunction(InstImage, 0);
PIN_StartProgram();
return EXIT_FAILURE;
}