include/gdb/sim-h8300.h

   1 /* This file defines the interface between the h8300 simulator and gdb.
   2    Copyright (C) 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GDB.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 #if !defined (SIM_H8300_H)
  21 #define SIM_H8300_H
  22
  23 #ifdef __cplusplus
  24 extern "C" { //}
  25 #endif
  26
  27 /* The simulator makes use of the following register information. */
  28
  29   enum sim_h8300_regs
  30   {
  31     /* Registers common to all the H8 variants. */
  32     /* Start here: */
  33     SIM_H8300_R0_REGNUM,
  34     SIM_H8300_R1_REGNUM,
  35     SIM_H8300_R2_REGNUM,
  36     SIM_H8300_R3_REGNUM,
  37     SIM_H8300_R4_REGNUM,
  38     SIM_H8300_R5_REGNUM,
  39     SIM_H8300_R6_REGNUM,
  40     SIM_H8300_R7_REGNUM,
  41
  42     SIM_H8300_CCR_REGNUM,  /* Contains processor status */
  43     SIM_H8300_PC_REGNUM,   /* Contains program counter */
  44     /* End here */
  45
  46     SIM_H8300_EXR_REGNUM,  /* Contains extended processor status
  47                               H8S and higher */
  48     SIM_H8300_MACL_REGNUM, /* Lower part of MAC register (26xx only)*/
  49     SIM_H8300_MACH_REGNUM, /* High part of MAC register (26xx only) */
  50
  51     SIM_H8300_CYCLE_REGNUM,
  52     SIM_H8300_INST_REGNUM,
  53     SIM_H8300_TICK_REGNUM
  54   };
  55
  56   enum
  57   {
  58     SIM_H8300_ARG_FIRST_REGNUM = SIM_H8300_R0_REGNUM, /* first reg in which an arg
  59                                                          may be passed */
  60     SIM_H8300_ARG_LAST_REGNUM = SIM_H8300_R3_REGNUM,  /* last  reg in which an arg
  61                                                          may be passed */
  62     SIM_H8300_FP_REGNUM = SIM_H8300_R6_REGNUM, /* Contain address of executing
  63                                                   stack frame */
  64     SIM_H8300_SP_REGNUM = SIM_H8300_R7_REGNUM  /* Contains address of top of stack */
  65   };
  66
  67   enum
  68   {
  69     SIM_H8300_NUM_COMMON_REGS = 10,
  70     SIM_H8300_S_NUM_REGS = 13,
  71     SIM_H8300_NUM_REGS = 16
  72   };
  73
  74 #ifdef __cplusplus
  75 }
  76 #endif
  77
  78 #endif                          /* SIM_H8300_H */