1 /* This file defines the interface between the h8300 simulator and gdb.
2    Copyright (C) 2002-2014 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 3 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, see <http://www.gnu.org/licenses/>.  */
18 
19 #if !defined (SIM_H8300_H)
20 #define SIM_H8300_H
21 
22 #ifdef __cplusplus
23 extern "C" { //}
24 #endif
25 
26 /* The simulator makes use of the following register information. */
27 
28   enum sim_h8300_regs
29   {
30     /* Registers common to all the H8 variants. */
31     /* Start here: */
32     SIM_H8300_R0_REGNUM,
33     SIM_H8300_R1_REGNUM,
34     SIM_H8300_R2_REGNUM,
35     SIM_H8300_R3_REGNUM,
36     SIM_H8300_R4_REGNUM,
37     SIM_H8300_R5_REGNUM,
38     SIM_H8300_R6_REGNUM,
39     SIM_H8300_R7_REGNUM,
40 
41     SIM_H8300_CCR_REGNUM,  /* Contains processor status */
42     SIM_H8300_PC_REGNUM,   /* Contains program counter */
43     /* End here */
44 
45     SIM_H8300_EXR_REGNUM,  /* Contains extended processor status
46                               H8S and higher */
47     SIM_H8300_MACL_REGNUM, /* Lower part of MAC register (26xx only)*/
48     SIM_H8300_MACH_REGNUM, /* High part of MAC register (26xx only) */
49 
50     SIM_H8300_CYCLE_REGNUM,
51     SIM_H8300_INST_REGNUM,
52     SIM_H8300_TICK_REGNUM
53   };
54 
55   enum
56   {
57     SIM_H8300_ARG_FIRST_REGNUM = SIM_H8300_R0_REGNUM, /* first reg in which an arg
58                                                          may be passed */
59     SIM_H8300_ARG_LAST_REGNUM = SIM_H8300_R3_REGNUM,  /* last  reg in which an arg
60                                                          may be passed */
61     SIM_H8300_FP_REGNUM = SIM_H8300_R6_REGNUM, /* Contain address of executing
62                                                   stack frame */
63     SIM_H8300_SP_REGNUM = SIM_H8300_R7_REGNUM  /* Contains address of top of stack */
64   };
65 
66   enum
67   {
68     SIM_H8300_NUM_COMMON_REGS = 10,
69     SIM_H8300_S_NUM_REGS = 13,
70     SIM_H8300_NUM_REGS = 16
71   };
72 
73 #ifdef __cplusplus
74 }
75 #endif
76 
77 #endif				/* SIM_H8300_H */
78