sim/iq2000/sim-main.h

   1
   2 /* Main header for the Vitesse IQ2000.  */
   3
   4 #ifndef SIM_MAIN_H
   5 #define SIM_MAIN_H
   6
   7 #define USING_SIM_BASE_H /* FIXME: quick hack */
   8
   9 /* sim-basics.h includes config.h but cgen-types.h must be included before
  10    sim-basics.h and cgen-types.h needs config.h.  */
  11 #include "config.h"
  12
  13 #include "symcat.h"
  14 #include "sim-basics.h"
  15 #include "cgen-types.h"
  16 #include "iq2000-desc.h"
  17 #include "iq2000-opc.h"
  18 #include "arch.h"
  19
  20 /* Pull in IQ2000_{DATA,INSN}_{MASK,VALUE}.  */
  21 #include "elf/iq2000.h"
  22
  23 #include "sim-base.h"
  24 #include "cgen-sim.h"
  25 #include "iq2000-sim.h"
  26 \f
  27 /* The _sim_cpu struct.  */
  28
  29 struct _sim_cpu {
  30   /* sim/common cpu base.  */
  31   sim_cpu_base base;
  32
  33   /* Static parts of cgen.  */
  34   CGEN_CPU cgen_cpu;
  35
  36   /* CPU specific parts go here.
  37      Note that in files that don't need to access these pieces WANT_CPU_FOO
  38      won't be defined and thus these parts won't appear.  This is ok in the
  39      sense that things work.  It is a source of bugs though.
  40      One has to of course be careful to not take the size of this
  41      struct and no structure members accessed in non-cpu specific files can
  42      go after here.  Oh for a better language.  */
  43 #if defined (WANT_CPU_IQ2000BF)
  44   IQ2000BF_CPU_DATA cpu_data;
  45 #endif
  46 };
  47 \f
  48 /* The sim_state struct.  */
  49
  50 struct sim_state {
  51   sim_cpu *cpu[MAX_NR_PROCESSORS];
  52
  53   CGEN_STATE cgen_state;
  54
  55   sim_state_base base;
  56 };
  57 \f
  58 /* Misc.  */
  59
  60 /* Catch address exceptions.  */
  61 extern SIM_CORE_SIGNAL_FN iq2000_core_signal;
  62 #define SIM_CORE_SIGNAL(SD,CPU,CIA,MAP,NR_BYTES,ADDR,TRANSFER,ERROR) \
  63 iq2000_core_signal ((SD), (CPU), (CIA), (MAP), (NR_BYTES), (ADDR), \
  64                   (TRANSFER), (ERROR))
  65
  66 /* Convert between CPU-internal addresses and sim_core addresses.  */
  67 #define CPU2DATA(addr) (IQ2000_DATA_VALUE + (addr))
  68 #define DATA2CPU(addr) ((addr) - IQ2000_DATA_VALUE)
  69 #define CPU2INSN(addr) (IQ2000_INSN_VALUE + ((addr) & ~IQ2000_INSN_MASK))
  70 #define INSN2CPU(addr) ((addr) - IQ2000_INSN_VALUE)
  71 #define IQ2000_INSN_MEM_SIZE (CPU2INSN(0x800000) - CPU2INSN(0x0000))
  72 #define IQ2000_DATA_MEM_SIZE (CPU2DATA(0x800000) - CPU2DATA(0x0000))
  73
  74 #endif /* SIM_MAIN_H */