103 lines
2.9 KiB
C
103 lines
2.9 KiB
C
/////////////////////////////////////////////////////////////////////////
|
|
// $Id$
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// 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 tlbExecuteLookups;
|
|
Bit64u tlbWriteLookups;
|
|
Bit64u tlbMisses;
|
|
Bit64u tlbExecuteMisses;
|
|
Bit64u tlbWriteMisses;
|
|
|
|
// 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), tlbExecuteLookups(0), tlbWriteLookups(0),
|
|
tlbMisses(0), tlbExecuteMisses(0), tlbWriteMisses(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
|