sim/frv/sim-main.h

   1 /* frv simulator support code
   2    Copyright (C) 1998-2015 Free Software Foundation, Inc.
   3    Contributed by Red Hat.
   4
   5 This file is part of the GNU simulators.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20 /* Main header for the frv.  */
  21
  22 /* sim-basics.h includes config.h but cgen-types.h must be included before
  23    sim-basics.h and cgen-types.h needs config.h.  */
  24 #include "config.h"
  25
  26 #include "symcat.h"
  27 #include "sim-basics.h"
  28 #include "cgen-types.h"
  29 #include "frv-desc.h"
  30 #include "frv-opc.h"
  31 #include "arch.h"
  32
  33 #define SIM_ENGINE_HALT_HOOK(SD, LAST_CPU, CIA) \
  34   frv_sim_engine_halt_hook ((SD), (LAST_CPU), (CIA))
  35
  36 #define SIM_ENGINE_RESTART_HOOK(SD, LAST_CPU, CIA) 0
  37
  38 #include "sim-base.h"
  39 #include "cgen-sim.h"
  40 #include "frv-sim.h"
  41 #include "cache.h"
  42 #include "registers.h"
  43 #include "profile.h"
  44
  45 void frv_sim_engine_halt_hook (SIM_DESC, SIM_CPU *, sim_cia);
  46
  47 extern void frv_sim_close (SIM_DESC sd, int quitting);
  48 #define SIM_CLOSE_HOOK(...) frv_sim_close (__VA_ARGS__)
  49 \f
  50 /* The _sim_cpu struct.  */
  51
  52 struct _sim_cpu {
  53   /* sim/common cpu base.  */
  54   sim_cpu_base base;
  55
  56   /* Static parts of cgen.  */
  57   CGEN_CPU cgen_cpu;
  58
  59   /* CPU specific parts go here.
  60      Note that in files that don't need to access these pieces WANT_CPU_FOO
  61      won't be defined and thus these parts won't appear.  This is ok in the
  62      sense that things work.  It is a source of bugs though.
  63      One has to of course be careful to not take the size of this
  64      struct and no structure members accessed in non-cpu specific files can
  65      go after here.  Oh for a better language.  */
  66 #if defined (WANT_CPU_FRVBF)
  67   FRVBF_CPU_DATA cpu_data;
  68
  69   /* Control information for registers */
  70   FRV_REGISTER_CONTROL register_control;
  71 #define CPU_REGISTER_CONTROL(cpu) (& (cpu)->register_control)
  72
  73   FRV_VLIW vliw;
  74 #define CPU_VLIW(cpu) (& (cpu)->vliw)
  75
  76   FRV_CACHE insn_cache;
  77 #define CPU_INSN_CACHE(cpu) (& (cpu)->insn_cache)
  78
  79   FRV_CACHE data_cache;
  80 #define CPU_DATA_CACHE(cpu) (& (cpu)->data_cache)
  81
  82   FRV_PROFILE_STATE profile_state;
  83 #define CPU_PROFILE_STATE(cpu) (& (cpu)->profile_state)
  84
  85   int debug_state;
  86 #define CPU_DEBUG_STATE(cpu) ((cpu)->debug_state)
  87
  88   SI load_address;
  89 #define CPU_LOAD_ADDRESS(cpu) ((cpu)->load_address)
  90
  91   SI load_length;
  92 #define CPU_LOAD_LENGTH(cpu) ((cpu)->load_length)
  93
  94   SI load_flag;
  95 #define CPU_LOAD_SIGNED(cpu) ((cpu)->load_flag)
  96 #define CPU_LOAD_LOCK(cpu) ((cpu)->load_flag)
  97
  98   SI store_flag;
  99 #define CPU_RSTR_INVALIDATE(cpu) ((cpu)->store_flag)
 100
 101   unsigned long elf_flags;
 102 #define CPU_ELF_FLAGS(cpu) ((cpu)->elf_flags)
 103 #endif /* defined (WANT_CPU_FRVBF) */
 104 };
 105 \f
 106 /* The sim_state struct.  */
 107
 108 struct sim_state {
 109   sim_cpu *cpu[MAX_NR_PROCESSORS];
 110
 111   CGEN_STATE cgen_state;
 112
 113   sim_state_base base;
 114 };
 115 \f
 116 /* Misc.  */
 117
 118 /* Catch address exceptions.  */
 119 extern SIM_CORE_SIGNAL_FN frv_core_signal;
 120 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
 121 frv_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
 122                   (TRANSFER), (ERROR))
 123
 124 /* Default memory size.  */
 125 #define FRV_DEFAULT_MEM_SIZE 0x800000 /* 8M */