Initial commit of OpenSPARC T2 architecture model.

[OpenSPARC-T2-SAM] / sam-t2 / sam / cpus / vonk / ss / api / pli / src / SS_TrcStrand.cc

// ========== Copyright Header Begin ==========================================
// 
// OpenSPARC T2 Processor File: SS_TrcStrand.cc
// Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
// 
// The above named program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License version 2 as published by the Free Software Foundation.
// 
// The above named program 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 this work; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
// 
// ========== Copyright Header End ============================================

#include "SS_TrcStrand.h"
#include "SS_Strand.h"

SS_TrcStrand::SS_TrcStrand( SS_Strand* _strand )
 : 
  pc_va(~0),
  pc_pa(~0),
  iw(0),
  trap_type(SS_Trap::RESERVED),
  strand(_strand)
{
  hook_exe_instr = SS_TrcStrand::exe_instr;
  hook_trap = SS_TrcStrand::trap;

  strand->add_tracer(this);
}

void SS_TrcStrand::exe_instr( SS_Tracer* trc, SS_Vaddr pc, SS_Tte* tte, SS_Instr* i )
{
  SS_TrcStrand* ts = (SS_TrcStrand*)trc;

  ts->pc_va = pc;
  ts->pc_pa = tte->trans(pc);
  ts->iw    = i->opc.get();
}

void SS_TrcStrand::trap( SS_Tracer* trc, SS_Trap::Type tt, TrapMode mode, SS_Vaddr ea )
{
  SS_TrcStrand* ts = (SS_TrcStrand*)trc;

  ts->trap_type = tt;
}