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