sim/i960/i960-sim.h

   1 #ifndef I960_SIM_H
   2 #define I960_SIM_H
   3
   4 /* gdb register numbers */
   5 /* Copied from gdb/config/i960/tc-i960.h.  */
   6 #define PCW_REGNUM 32   /* process control word */
   7 #define ACW_REGNUM 33   /* arithmetic control word */
   8 #define TCW_REGNUM 34   /* trace control word */
   9 #define IP_REGNUM  35   /* instruction pointer */
  10 #define FP0_REGNUM 36   /* First floating point register */
  11 /* Some registers have more than one name */
  12 #define PC_REGNUM  IP_REGNUM    /* GDB refers to ip as the Program Counter */
  13 \f
  14 #define GETTWI GETTSI
  15 #define SETTWI SETTSI
  16 \f
  17 /* Exception, Interrupt, and Trap addresses */
  18 /* ??? Hack for traps.c.  */
  19 #define EIT_TRAP_BASE_ADDR      0x40
  20
  21 /* Special purpose traps.  */
  22 /* ??? Hack for traps.c.  */
  23 #define TRAP_SYSCALL    0
  24 #define TRAP_BREAKPOINT 1
  25
  26 /* Cache Purge Control (only exists on early versions of chips) */
  27 /* ??? Hack for devices.c.  */
  28 #define MSPR_ADDR 0xfffffff7
  29 #define MSPR_PURGE 1
  30
  31 /* Cache Control Register */
  32 /* ??? Hack for devices.c.  */
  33 #define MCCR_ADDR 0xffffffff
  34 #define MCCR_CP 0x80
  35
  36 /* Start address and length of all device support.  */
  37 /* ??? Hack for sim-if.c.  */
  38 #define I960_DEVICE_ADDR        0xff000000
  39 #define I960_DEVICE_LEN         0x00ffffff
  40
  41 /* sim_core_attach device argument.  */
  42 /* ??? Hack for sim-if.c.  */
  43 extern device i960_devices;
  44
  45 /* FIXME: Temporary, until device support ready.  */
  46 /* ??? Hack for devices.c.  */
  47 struct _device { int foo; };
  48
  49 #endif I960_SIM_H