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1 | /* This file defines the interface between the FR-V simulator and GDB. |
2 | ||
3 | Copyright 2003 Free Software Foundation, Inc. | |
4 | ||
5 | Contributed by Red Hat. | |
6 | ||
7 | This file is part of GDB. | |
8 | ||
9 | This program is free software; you can redistribute it and/or | |
10 | modify it under the terms of the GNU General Public License as | |
11 | published by the Free Software Foundation; either version 2 of the | |
12 | License, or (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
22 | 02111-1307, USA. */ | |
23 | ||
24 | #if !defined (SIM_FRV_H) | |
25 | #define SIM_FRV_H | |
26 | ||
27 | #ifdef __cplusplus | |
28 | extern "C" { // } | |
29 | #endif | |
30 | ||
31 | enum sim_frv_regs | |
32 | { | |
33 | SIM_FRV_GR0_REGNUM = 0, | |
34 | SIM_FRV_GR63_REGNUM = 63, | |
35 | SIM_FRV_FR0_REGNUM = 64, | |
36 | SIM_FRV_FR63_REGNUM = 127, | |
37 | SIM_FRV_PC_REGNUM = 128, | |
38 | ||
39 | /* An FR-V architecture may have up to 4096 special purpose registers | |
40 | (SPRs). In order to determine a specific constant used to access | |
41 | a particular SPR, one of the H_SPR_ prefixed offsets defined in | |
42 | opcodes/frv-desc.h should be added to SIM_FRV_SPR0_REGNUM. So, | |
43 | for example, the number that GDB uses to fetch the link register | |
44 | from the simulator is (SIM_FRV_SPR0_REGNUM + H_SPR_LR). */ | |
45 | SIM_FRV_SPR0_REGNUM = 129, | |
46 | SIM_FRV_SPR4095_REGNUM = SIM_FRV_SPR0_REGNUM + 4095 | |
47 | }; | |
48 | ||
49 | #ifdef __cplusplus | |
50 | } | |
51 | #endif | |
52 | ||
53 | #endif |