sim/frv/sim-main.h

   1 /* frv simulator support code
   2    Copyright (C) 1998-2021 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 /* This is a global setting.  Different cpu families can't mix-n-match -scache
  23    and -pbb.  However some cpu families may use -simple while others use
  24    one of -scache/-pbb. ???? */
  25 #define WITH_SCACHE_PBB 0
  26
  27 #include "symcat.h"
  28 #include "sim-basics.h"
  29 #include "cgen-types.h"
  30 #include "frv-desc.h"
  31 #include "frv-opc.h"
  32 #include "arch.h"
  33
  34 #define SIM_ENGINE_HALT_HOOK(SD, LAST_CPU, CIA) \
  35   frv_sim_engine_halt_hook ((SD), (LAST_CPU), (CIA))
  36
  37 #define SIM_ENGINE_RESTART_HOOK(SD, LAST_CPU, CIA) 0
  38
  39 #include "sim-base.h"
  40 #include "cgen-sim.h"
  41 #include "frv-sim.h"
  42 #include "cache.h"
  43 #include "registers.h"
  44 #include "profile.h"
  45
  46 void frv_sim_engine_halt_hook (SIM_DESC, SIM_CPU *, sim_cia);
  47
  48 extern void frv_sim_close (SIM_DESC sd, int quitting);
  49 #define SIM_CLOSE_HOOK(...) frv_sim_close (__VA_ARGS__)
  50 \f
  51 /* The _sim_cpu struct.  */
  52
  53 struct _sim_cpu {
  54   /* sim/common cpu base.  */
  55   sim_cpu_base base;
  56
  57   /* Static parts of cgen.  */
  58   CGEN_CPU cgen_cpu;
  59
  60   /* CPU specific parts go here.
  61      Note that in files that don't need to access these pieces WANT_CPU_FOO
  62      won't be defined and thus these parts won't appear.  This is ok in the
  63      sense that things work.  It is a source of bugs though.
  64      One has to of course be careful to not take the size of this
  65      struct and no structure members accessed in non-cpu specific files can
  66      go after here.  Oh for a better language.  */
  67 #if defined (WANT_CPU_FRVBF)
  68   FRVBF_CPU_DATA cpu_data;
  69
  70   /* Control information for registers */
  71   FRV_REGISTER_CONTROL register_control;
  72 #define CPU_REGISTER_CONTROL(cpu) (& (cpu)->register_control)
  73
  74   FRV_VLIW vliw;
  75 #define CPU_VLIW(cpu) (& (cpu)->vliw)
  76
  77   FRV_CACHE insn_cache;
  78 #define CPU_INSN_CACHE(cpu) (& (cpu)->insn_cache)
  79
  80   FRV_CACHE data_cache;
  81 #define CPU_DATA_CACHE(cpu) (& (cpu)->data_cache)
  82
  83   FRV_PROFILE_STATE profile_state;
  84 #define CPU_PROFILE_STATE(cpu) (& (cpu)->profile_state)
  85
  86   int debug_state;
  87 #define CPU_DEBUG_STATE(cpu) ((cpu)->debug_state)
  88
  89   SI load_address;
  90 #define CPU_LOAD_ADDRESS(cpu) ((cpu)->load_address)
  91
  92   SI load_length;
  93 #define CPU_LOAD_LENGTH(cpu) ((cpu)->load_length)
  94
  95   SI load_flag;
  96 #define CPU_LOAD_SIGNED(cpu) ((cpu)->load_flag)
  97 #define CPU_LOAD_LOCK(cpu) ((cpu)->load_flag)
  98
  99   SI store_flag;
 100 #define CPU_RSTR_INVALIDATE(cpu) ((cpu)->store_flag)
 101
 102   unsigned long elf_flags;
 103 #define CPU_ELF_FLAGS(cpu) ((cpu)->elf_flags)
 104 #endif /* defined (WANT_CPU_FRVBF) */
 105 };
 106 \f
 107 /* Misc.  */
 108
 109 /* Catch address exceptions.  */
 110 extern SIM_CORE_SIGNAL_FN frv_core_signal;
 111 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
 112 frv_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
 113                   (TRANSFER), (ERROR))
 114
 115 /* Default memory size.  */
 116 #define FRV_DEFAULT_MEM_SIZE 0x800000 /* 8M */