include/gdb/sim-h8300.h

/* This file defines the interface between the h8300 simulator and gdb.
   Copyright (C) 2002, 2007, 2008, 2009 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

#ifdef __cplusplus
extern "C" { //}
#endif

/* 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
  };

#ifdef __cplusplus
}
#endif

#endif				/* SIM_H8300_H */