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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [mips/] [m16run.c] - Rev 866
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/* This file is part of the program psim. Copyright (C) 1998, Andrew Cagney <cagney@highland.com.au> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This 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 program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "sim-main.h" #include "m16_idecode.h" #include "m32_idecode.h" #include "bfd.h" #define SD sd #define CPU cpu void sim_engine_run (SIM_DESC sd, int next_cpu_nr, int nr_cpus, /* ignore */ int siggnal) /* ignore */ { sim_cpu *cpu = STATE_CPU (sd, next_cpu_nr); address_word cia = CIA_GET (cpu); while (1) { address_word nia; #if defined (ENGINE_ISSUE_PREFIX_HOOK) ENGINE_ISSUE_PREFIX_HOOK (); #endif if ((cia & 1)) { m16_instruction_word instruction_0 = IMEM16 (cia); nia = m16_idecode_issue (sd, instruction_0, cia); } else { m32_instruction_word instruction_0 = IMEM32 (cia); nia = m32_idecode_issue (sd, instruction_0, cia); } #if defined (ENGINE_ISSUE_POSTFIX_HOOK) ENGINE_ISSUE_POSTFIX_HOOK (); #endif /* Update the instruction address */ cia = nia; /* process any events */ if (sim_events_tick (sd)) { CIA_SET (CPU, cia); sim_events_process (sd); cia = CIA_GET (CPU); } } }
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