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[/] [openrisc/] [trunk/] [gnu-stable/] [gdb-7.2/] [sim/] [mips/] [m16run.c] - Blame information for rev 855

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Line No. Rev Author Line
1 330 jeremybenn
/*  This file is part of the program psim.
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    Copyright (C) 1998, Andrew Cagney <cagney@highland.com.au>
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    This program is free software; you can redistribute it and/or modify
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    it under the terms of the GNU General Public License as published by
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    the Free Software Foundation; either version 2 of the License, or
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    (at your option) any later version.
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    This program 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
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    GNU General Public License for more details.
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    You should have received a copy of the GNU General Public License
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    along with this program; if not, write to the Free Software
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    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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    */
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#include "sim-main.h"
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#include "m16_idecode.h"
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#include "m32_idecode.h"
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#include "bfd.h"
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#define SD sd
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#define CPU cpu
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void
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sim_engine_run (SIM_DESC sd,
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                int next_cpu_nr,
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                int nr_cpus, /* ignore */
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                int siggnal) /* ignore */
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{
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  sim_cpu *cpu = STATE_CPU (sd, next_cpu_nr);
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  address_word cia = CIA_GET (cpu);
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  while (1)
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    {
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      address_word nia;
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#if defined (ENGINE_ISSUE_PREFIX_HOOK)
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      ENGINE_ISSUE_PREFIX_HOOK ();
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#endif
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      if ((cia & 1))
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        {
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          m16_instruction_word instruction_0 = IMEM16 (cia);
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          nia = m16_idecode_issue (sd, instruction_0, cia);
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        }
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      else
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        {
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          m32_instruction_word instruction_0 = IMEM32 (cia);
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          nia = m32_idecode_issue (sd, instruction_0, cia);
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        }
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#if defined (ENGINE_ISSUE_POSTFIX_HOOK)
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      ENGINE_ISSUE_POSTFIX_HOOK ();
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#endif
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      /* Update the instruction address */
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      cia = nia;
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      /* process any events */
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      if (sim_events_tick (sd))
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        {
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          CIA_SET (CPU, cia);
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          sim_events_process (sd);
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          cia = CIA_GET (CPU);
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        }
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    }
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}

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