/*****************************************************************************

* This is an example using the low level function PAPI_get_executable_info   *

* get the executable address space information. This function returns a      *

* pointer to a structure containing address information about the current    *

* program.                                                                   *

******************************************************************************/

#include <stdio.h>

#include <stdlib.h>

#include "papi.h" /* This needs to be included every time you use PAPI */

int main()

{

   int i,tmp=0;   

   int retval;

   const PAPI_exe_info_t *prginfo = NULL;

   /****************************************************************************

   *  This part initializes the library and compares the version number of the *

   * header file, to the version of the library, if these don't match then it  *

   * is likely that PAPI won't work correctly.If there is an error, retval     *

   * keeps track of the version number.                                        *

   ****************************************************************************/

   if((retval = PAPI_library_init(PAPI_VER_CURRENT)) != PAPI_VER_CURRENT )

   {

      printf("Library initialization error! \n");

      exit(1);

   }

   for(i=0;i<1000;i++)

      tmp=tmp+i;

   /* PAPI_get_executable_info returns a NULL if there is an error */    

   if ((prginfo = PAPI_get_executable_info()) == NULL)

   {

      printf("PAPI_get_executable_info error! \n");

      exit(1);

   }

   printf("Start text addess of user program is at %p\n",

              prginfo->address_info.text_start);

   printf("End text address of user program is at %p\n",

              prginfo->address_info.text_end);

   exit(0);

}