98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
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/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2014 Stanislav Shwartsman
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// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
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//
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/////////////////////////////////////////////////////////////////////////
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#ifndef BX_CPUSTATS_H
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#define BX_CPUSTATS_H
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#define InstrumentICACHE 0
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#define InstrumentTLB 0
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#define InstrumentTLBFlush 0
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#define InstrumentStackPrefetch 0
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#define InstrumentSMC 0
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// indicate if any of the CPU statistics was compiled in
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#define InstrumentCPU (InstrumentICACHE + InstrumentTLB + InstrumentTLBFlush + InstrumentStackPrefetch + InstrumentSMC)
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struct bx_cpu_statistics
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{
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// icache statistics
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Bit64u iCacheLookups;
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Bit64u iCachePrefetch;
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Bit64u iCacheMisses;
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// tlb lookup statistics
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Bit64u tlbLookups;
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Bit64u tlbMisses;
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// tlb flush statistics
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Bit64u tlbGlobalFlushes;
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Bit64u tlbNonGlobalFlushes;
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// stack prefetch statistics
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Bit64u stackPrefetch;
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// self modifying code statistics
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Bit64u smc;
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bx_cpu_statistics():
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iCacheLookups(0), iCachePrefetch(0), iCacheMisses(0),
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tlbLookups(0), tlbMisses(0),
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tlbGlobalFlushes(0), tlbNonGlobalFlushes(0),
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stackPrefetch(0), smc(0) {}
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};
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#define INC_CPU_STAT(stat) INC_STAT(BX_CPU_THIS_PTR stats -> stat)
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#if InstrumentICACHE
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#define INC_ICACHE_STAT(stat) INC_CPU_STAT(stat)
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#else
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#define INC_ICACHE_STAT(stat)
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#endif
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#if InstrumentTLBFlush
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#define INC_TLBFLUSH_STAT(stat) INC_CPU_STAT(stat)
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#else
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#define INC_TLBFLUSH_STAT(stat)
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#endif
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#if InstrumentTLB
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#define INC_TLB_STAT(stat) INC_CPU_STAT(stat)
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#else
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#define INC_TLB_STAT(stat)
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#endif
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#if InstrumentStackPrefetch
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#define INC_STACK_PREFETCH_STAT(stat) INC_CPU_STAT(stat)
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#else
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#define INC_STACK_PREFETCH_STAT(stat)
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#endif
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#if InstrumentSMC
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#define INC_SMC_STAT(stat) INC_CPU_STAT(stat)
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#else
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#define INC_SMC_STAT(stat)
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#endif
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#endif
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