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/* This file defines the interface between the h8300 simulator and gdb.
Copyright (C) 2002-2020 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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