/* This file defines the interface between the h8300 simulator and gdb.
  Copyright (C) 2002-2024 Free Software Foundation, Inc.

  This file is part of GDB.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#if !defined (SIM_H8300_H)
#define SIM_H8300_H

/* The simulator makes use of the following register information. */

enum sim_h8300_regs
 {
   /* Registers common to all the H8 variants. */
   /* Start here: */
   SIM_H8300_R0_REGNUM,
   SIM_H8300_R1_REGNUM,
   SIM_H8300_R2_REGNUM,
   SIM_H8300_R3_REGNUM,
   SIM_H8300_R4_REGNUM,
   SIM_H8300_R5_REGNUM,
   SIM_H8300_R6_REGNUM,
   SIM_H8300_R7_REGNUM,

   SIM_H8300_CCR_REGNUM,  /* Contains processor status */
   SIM_H8300_PC_REGNUM,   /* Contains program counter */
   /* End here */

   SIM_H8300_EXR_REGNUM,  /* Contains extended processor status
                             H8S and higher */
   SIM_H8300_MACL_REGNUM, /* Lower part of MAC register (26xx only)*/
   SIM_H8300_MACH_REGNUM, /* High part of MAC register (26xx only) */

   SIM_H8300_CYCLE_REGNUM,
   SIM_H8300_INST_REGNUM,
   SIM_H8300_TICK_REGNUM
 };

enum
 {
   SIM_H8300_ARG_FIRST_REGNUM = SIM_H8300_R0_REGNUM, /* first reg in which an arg
                                                        may be passed */
   SIM_H8300_ARG_LAST_REGNUM = SIM_H8300_R3_REGNUM,  /* last  reg in which an arg
                                                        may be passed */
   SIM_H8300_FP_REGNUM = SIM_H8300_R6_REGNUM, /* Contain address of executing
                                                 stack frame */
   SIM_H8300_SP_REGNUM = SIM_H8300_R7_REGNUM  /* Contains address of top of stack */
 };

enum
 {
   SIM_H8300_NUM_COMMON_REGS = 10,
   SIM_H8300_S_NUM_REGS = 13,
   SIM_H8300_NUM_REGS = 16
 };

#endif                          /* SIM_H8300_H */

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