/*

* File:    prof_utils.h

* Author:  Dan Terpstra

*          terpstra@cs.utk.edu

* Mods:    Maynard Johnson

*          maynardj@us.ibm.com

*/

/* This file contains utility definitions useful for all profiling tests

   It should be #included in:

   - profile.c,

   - sprofile.c,

   - profile_pthreads.c,

   - profile_twoevents.c,

   - earprofile.c,

   - future profiling tests.

*/

/* value for scale parameter that sets scale to 1 */

#define FULL_SCALE 65536

/* Internal prototype */

int prof_events(int num_tests);

void prof_print_address(const char *title, const PAPI_exe_info_t *prginfo);

void prof_print_prof_info(caddr_t start, caddr_t end, int threshold, char *event_name);

void prof_alloc(int num, unsigned long plength);

void prof_head(unsigned long blength, int bucket_size, int num_buckets, const char *header);

void prof_out(caddr_t start, int n, int bucket, int num_buckets, unsigned int scale);

unsigned long prof_size(unsigned long plength, unsigned scale, int bucket, int *num_buckets);

int prof_check(int n, int bucket, int num_buckets);

int prof_buckets(int bucket);

void do_no_profile(int quiet);

/* variables global to profiling tests */

extern long long **values;

extern char event_name[PAPI_MAX_STR_LEN];

extern int PAPI_event;

extern int EventSet;

extern void *profbuf[5];

/* Itanium returns function descriptors instead of function addresses.

   I couldn't find the following structure in a header file,

   so I duplicated it below.

*/

#if (defined(ITANIUM1) || defined(ITANIUM2))

   struct fdesc {

      void *ip;	/* entry point (code address) */

      void *gp;	/* global-pointer */

   };

#elif defined(__powerpc64__)

	struct fdesc {

		void * ip;   // function entry point

		void * toc;

		void * env;

	};

#endif