sim/mn10300/sim-main.h

   1 /*  This file is part of the program psim.
   2
   3     Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
   4     Copyright (C) 1997-2019 Free Software Foundation, Inc.
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 3 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19     */
  20
  21
  22 #ifndef SIM_MAIN_H
  23 #define SIM_MAIN_H
  24
  25 #define SIM_ENGINE_HALT_HOOK(SD,LAST_CPU,CIA) 0 /* disable this hook */
  26
  27 #include "sim-basics.h"
  28 #include "sim-signal.h"
  29
  30 #include <signal.h> /* For kill() in insns:do_trap */
  31
  32 #include <errno.h>
  33 #ifdef HAVE_UNISTD_H
  34 #include <unistd.h>
  35 #endif
  36
  37 /* These are generated files.  */
  38 #include "itable.h"
  39 #include "idecode.h"
  40
  41 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR)  \
  42 mn10300_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), (TRANSFER), (ERROR))
  43
  44
  45 #include "sim-base.h"
  46
  47 #include "mn10300_sim.h"
  48
  49 /* Bring data in from the cold */
  50
  51 #define IMEM8(EA) \
  52 (sim_core_read_aligned_1(STATE_CPU(sd, 0), EA, exec_map, (EA)))
  53
  54 #define IMEM8_IMMED(EA, N) \
  55 (sim_core_read_aligned_1(STATE_CPU(sd, 0), EA, exec_map, (EA) + (N)))
  56
  57
  58 /* FIXME: For moment, save/restore PC value found in struct State.
  59    Struct State will one day go away, being placed in the sim_cpu
  60    state. */
  61
  62 struct _sim_cpu {
  63   sim_event *pending_nmi;
  64   sim_cia cia;
  65   sim_cpu_base base;
  66 };
  67
  68
  69 struct sim_state {
  70
  71   /* the processors proper */
  72   sim_cpu *cpu[MAX_NR_PROCESSORS];
  73
  74   /* The base class.  */
  75   sim_state_base base;
  76
  77 };
  78
  79 /* For compatibility, until all functions converted to passing
  80    SIM_DESC as an argument */
  81 extern SIM_DESC simulator;
  82
  83 /* (re) initialize the simulator */
  84
  85 extern void engine_init(SIM_DESC sd);
  86 extern SIM_CORE_SIGNAL_FN mn10300_core_signal;
  87
  88 #endif