sim/m32r/sim-main.h

   1
   2 /* Main header for the m32r.  */
   3
   4 #ifndef SIM_MAIN_H
   5 #define SIM_MAIN_H
   6
   7 #define USING_SIM_BASE_H /* FIXME: quick hack */
   8
   9 struct _sim_cpu; /* FIXME: should be in sim-basics.h */
  10 typedef struct _sim_cpu SIM_CPU;
  11
  12 #include "symcat.h"
  13 #include "sim-basics.h"
  14 #include "cgen-types.h"
  15 #include "m32r-desc.h"
  16 #include "m32r-opc.h"
  17 #include "arch.h"
  18
  19 /* These must be defined before sim-base.h.  */
  20 typedef USI sim_cia;
  21
  22 #define CIA_GET(cpu)     CPU_PC_GET (cpu)
  23 #define CIA_SET(cpu,val) CPU_PC_SET ((cpu), (val))
  24
  25 #define SIM_ENGINE_HALT_HOOK(sd, cpu, cia) \
  26 do { \
  27   if (cpu) /* null if ctrl-c */ \
  28     sim_pc_set ((cpu), (cia)); \
  29 } while (0)
  30 #define SIM_ENGINE_RESTART_HOOK(sd, cpu, cia) \
  31 do { \
  32   sim_pc_set ((cpu), (cia)); \
  33 } while (0)
  34
  35 #include "sim-base.h"
  36 #include "cgen-sim.h"
  37 #include "m32r-sim.h"
  38 #include "opcode/cgen.h"
  39 \f
  40 /* The _sim_cpu struct.  */
  41
  42 struct _sim_cpu {
  43   /* sim/common cpu base.  */
  44   sim_cpu_base base;
  45
  46   /* Static parts of cgen.  */
  47   CGEN_CPU cgen_cpu;
  48
  49   M32R_MISC_PROFILE m32r_misc_profile;
  50 #define CPU_M32R_MISC_PROFILE(cpu) (& (cpu)->m32r_misc_profile)
  51
  52   /* CPU specific parts go here.
  53      Note that in files that don't need to access these pieces WANT_CPU_FOO
  54      won't be defined and thus these parts won't appear.  This is ok in the
  55      sense that things work.  It is a source of bugs though.
  56      One has to of course be careful to not take the size of this
  57      struct and no structure members accessed in non-cpu specific files can
  58      go after here.  Oh for a better language.  */
  59 #if defined (WANT_CPU_M32RBF)
  60   M32RBF_CPU_DATA cpu_data;
  61 #elif defined (WANT_CPU_M32RXF)
  62   M32RXF_CPU_DATA cpu_data;
  63 #elif defined (WANT_CPU_M32R2F)
  64   M32R2F_CPU_DATA cpu_data;
  65 #endif
  66 };
  67 \f
  68 /* The sim_state struct.  */
  69
  70 struct sim_state {
  71   sim_cpu *cpu;
  72 #define STATE_CPU(sd, n) (/*&*/ (sd)->cpu)
  73
  74   CGEN_STATE cgen_state;
  75
  76   sim_state_base base;
  77 };
  78 \f
  79 /* Misc.  */
  80
  81 /* Catch address exceptions.  */
  82 extern SIM_CORE_SIGNAL_FN m32r_core_signal;
  83 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
  84 m32r_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
  85                   (TRANSFER), (ERROR))
  86
  87 /* Default memory size.  */
  88 #define M32R_DEFAULT_MEM_SIZE 0x800000 /* 8M */
  89
  90 #endif /* SIM_MAIN_H */