sim/lm32/sim-main.h

   1 /* Lattice Mico32 simulator support code
   2    Contributed by Jon Beniston <jon@beniston.com>
   3
   4    Copyright (C) 2009-2015 Free Software Foundation, Inc.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 /* Main header for the LM32 simulator.  */
  22
  23 #ifndef SIM_MAIN_H
  24 #define SIM_MAIN_H
  25
  26 #include "symcat.h"
  27 #include "sim-basics.h"
  28 #include "cgen-types.h"
  29 #include "lm32-desc.h"
  30 #include "lm32-opc.h"
  31 #include "arch.h"
  32
  33 #define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
  34 do { \
  35   if (cpu) /* null if ctrl-c */ \
  36     sim_pc_set ((cpu), (cia)); \
  37 } while (0)
  38 #define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
  39 do { \
  40   sim_pc_set ((cpu), (cia)); \
  41 } while (0)
  42
  43 #include "sim-base.h"
  44 #include "cgen-sim.h"
  45 #include "lm32-sim.h"
  46 #include "opcode/cgen.h"
  47 \f
  48 /* The _sim_cpu struct.  */
  49
  50 struct _sim_cpu
  51 {
  52   /* sim/common cpu base.  */
  53   sim_cpu_base base;
  54
  55   /* Static parts of cgen.  */
  56   CGEN_CPU cgen_cpu;
  57
  58   /* CPU specific parts go here.
  59      Note that in files that don't need to access these pieces WANT_CPU_FOO
  60      won't be defined and thus these parts won't appear.  This is ok in the
  61      sense that things work.  It is a source of bugs though.
  62      One has to of course be careful to not take the size of this
  63      struct and no structure members accessed in non-cpu specific files can
  64      go after here.  Oh for a better language.  */
  65 #if defined (WANT_CPU_LM32BF)
  66   LM32BF_CPU_DATA cpu_data;
  67 #endif
  68
  69 };
  70 \f
  71 /* The sim_state struct.  */
  72
  73 struct sim_state
  74 {
  75   sim_cpu *cpu[MAX_NR_PROCESSORS];
  76
  77   CGEN_STATE cgen_state;
  78
  79   sim_state_base base;
  80 };
  81 \f
  82 /* Misc.  */
  83
  84 /* Catch address exceptions.  */
  85 extern SIM_CORE_SIGNAL_FN lm32_core_signal;
  86 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
  87 lm32_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
  88                   (TRANSFER), (ERROR))
  89
  90 #endif /* SIM_MAIN_H */