diff options
Diffstat (limited to 'target/linux/ubicom32/files/arch/ubicom32/include/asm/profilesample.h')
-rw-r--r-- | target/linux/ubicom32/files/arch/ubicom32/include/asm/profilesample.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/ubicom32/files/arch/ubicom32/include/asm/profilesample.h b/target/linux/ubicom32/files/arch/ubicom32/include/asm/profilesample.h new file mode 100644 index 000000000..6e42269e3 --- /dev/null +++ b/target/linux/ubicom32/files/arch/ubicom32/include/asm/profilesample.h @@ -0,0 +1,44 @@ +/* + * 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 |