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/*
* arch/ubicom32/mach-common/profile.h
* Private data for the profile module
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port is free software: you can redistribute
* it and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* The Ubicom32 Linux Kernel Port is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
*/
#ifndef _PROFILESAMPLE_H_
#define _PROFILESAMPLE_H_
/*
* a sample taken by the ipProfile package for sending to the profilertool
*/
struct profile_sample {
unsigned int pc; /* PC value */
unsigned int a5; /* a5 contents for parent of leaf function */
unsigned int parent; /* return address from stack, to find the caller */
unsigned int latency; /* CPU clocks since the last message dispatch in this thread (thread 0 ony for now) */
unsigned short active; /* which threads are active - for accurate counting */
unsigned short d_blocked; /* which threads are blocked due to D cache misses */
unsigned short i_blocked; /* which threads are blocked due to I cache misses */
unsigned char cond_codes; /* for branch prediction */
unsigned char thread; /* I-blocked, D-blocked, 4-bit thread number */
};
#endif
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