Bochs/bochs/cpu/cpustats.h

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/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2014 Stanislav Shwartsman
// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
//
/////////////////////////////////////////////////////////////////////////
#ifndef BX_CPUSTATS_H
#define BX_CPUSTATS_H
#define InstrumentICACHE 0
#define InstrumentTLB 0
#define InstrumentTLBFlush 0
#define InstrumentStackPrefetch 0
#define InstrumentSMC 0
// indicate if any of the CPU statistics was compiled in
#define InstrumentCPU (InstrumentICACHE + InstrumentTLB + InstrumentTLBFlush + InstrumentStackPrefetch + InstrumentSMC)
struct bx_cpu_statistics
{
// icache statistics
Bit64u iCacheLookups;
Bit64u iCachePrefetch;
Bit64u iCacheMisses;
// tlb lookup statistics
Bit64u tlbLookups;
Bit64u tlbMisses;
// tlb flush statistics
Bit64u tlbGlobalFlushes;
Bit64u tlbNonGlobalFlushes;
// stack prefetch statistics
Bit64u stackPrefetch;
// self modifying code statistics
Bit64u smc;
bx_cpu_statistics():
iCacheLookups(0), iCachePrefetch(0), iCacheMisses(0),
tlbLookups(0), tlbMisses(0),
tlbGlobalFlushes(0), tlbNonGlobalFlushes(0),
stackPrefetch(0), smc(0) {}
};
#define INC_CPU_STAT(stat) INC_STAT(BX_CPU_THIS_PTR stats -> stat)
#if InstrumentICACHE
#define INC_ICACHE_STAT(stat) INC_CPU_STAT(stat)
#else
#define INC_ICACHE_STAT(stat)
#endif
#if InstrumentTLBFlush
#define INC_TLBFLUSH_STAT(stat) INC_CPU_STAT(stat)
#else
#define INC_TLBFLUSH_STAT(stat)
#endif
#if InstrumentTLB
#define INC_TLB_STAT(stat) INC_CPU_STAT(stat)
#else
#define INC_TLB_STAT(stat)
#endif
#if InstrumentStackPrefetch
#define INC_STACK_PREFETCH_STAT(stat) INC_CPU_STAT(stat)
#else
#define INC_STACK_PREFETCH_STAT(stat)
#endif
#if InstrumentSMC
#define INC_SMC_STAT(stat) INC_CPU_STAT(stat)
#else
#define INC_SMC_STAT(stat)
#endif
#endif