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 */ 79