target/linux/ubicom32/files/arch/ubicom32/include/asm/profilesample.h

   1 /*
   2  * arch/ubicom32/mach-common/profile.h
   3  *   Private data for the profile module
   4  *
   5  * (C) Copyright 2009, Ubicom, Inc.
   6  *
   7  * This file is part of the Ubicom32 Linux Kernel Port.
   8  *
   9  * The Ubicom32 Linux Kernel Port is free software: you can redistribute
  10  * it and/or modify it under the terms of the GNU General Public License
  11  * as published by the Free Software Foundation, either version 2 of the
  12  * License, or (at your option) any later version.
  13  *
  14  * The Ubicom32 Linux Kernel Port is distributed in the hope that it
  15  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  16  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  17  * the GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with the Ubicom32 Linux Kernel Port.  If not,
  21  * see <http://www.gnu.org/licenses/>.
  22  *
  23  */
  24
  25
  26 #ifndef _PROFILESAMPLE_H_
  27 #define _PROFILESAMPLE_H_
  28
  29 /*
  30  * a sample taken by the ipProfile package for sending to the profilertool
  31  */
  32 struct profile_sample {
  33         unsigned int pc;                        /* PC value */
  34         unsigned int a5;                        /* a5 contents for parent of leaf function */
  35         unsigned int parent;                    /* return address from stack, to find the caller */
  36         unsigned int latency;                   /* CPU clocks since the last message dispatch in this thread (thread 0 ony for now) */
  37         unsigned short active;                  /* which threads are active - for accurate counting */
  38         unsigned short d_blocked;               /* which threads are blocked due to D cache misses */
  39         unsigned short i_blocked;               /* which threads are blocked due to I cache misses */
  40         unsigned char cond_codes;               /* for branch prediction */
  41         unsigned char thread;                   /* I-blocked, D-blocked, 4-bit thread number */
  42 };
  43
  44 #endif