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b9c8cd10 | 1 | /* Memory ops header for CGEN-based simlators. |
36dbc8bb DE |
2 | Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. |
3 | Contributed by Cygnus Solutions. | |
b9c8cd10 | 4 | |
36dbc8bb | 5 | This file is part of the GNU Simulators. |
b9c8cd10 DE |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with this program; if not, write to the Free Software Foundation, Inc., | |
36dbc8bb | 19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
b9c8cd10 DE |
20 | |
21 | #ifndef CGEN_MEM_H | |
22 | #define CGEN_MEM_H | |
23 | ||
24 | #ifdef MEMOPS_DEFINE_INLINE | |
25 | #define MEMOPS_INLINE | |
26 | #else | |
27 | #define MEMOPS_INLINE extern inline | |
28 | #endif | |
29 | ||
b9c8cd10 | 30 | #if defined (__GNUC__) || defined (MEMOPS_DEFINE_INLINE) |
36dbc8bb DE |
31 | #define DECLARE_GETMEM(mode, size) \ |
32 | MEMOPS_INLINE mode \ | |
33 | XCONCAT2 (GETMEM,mode) (SIM_CPU *cpu, ADDR a) \ | |
34 | { \ | |
35 | PROFILE_COUNT_READ (cpu, a, XCONCAT2 (MODE_,mode)); \ | |
36 | /* Don't read anything into "unaligned" here. Bad name choice. */\ | |
37 | return XCONCAT2 (sim_core_read_unaligned_,size) (cpu, NULL_CIA, sim_core_read_map, a); \ | |
b9c8cd10 DE |
38 | } |
39 | #else | |
36dbc8bb DE |
40 | #define DECLARE_GETMEM(mode, size) \ |
41 | extern mode XCONCAT2 (GETMEM,mode) (SIM_CPU *, ADDR); | |
b9c8cd10 DE |
42 | #endif |
43 | ||
36dbc8bb DE |
44 | DECLARE_GETMEM (QI, 1) |
45 | DECLARE_GETMEM (UQI, 1) | |
46 | DECLARE_GETMEM (HI, 2) | |
47 | DECLARE_GETMEM (UHI, 2) | |
48 | DECLARE_GETMEM (SI, 4) | |
49 | DECLARE_GETMEM (USI, 4) | |
50 | DECLARE_GETMEM (DI, 8) | |
51 | DECLARE_GETMEM (UDI, 8) | |
b9c8cd10 | 52 | |
36dbc8bb | 53 | #undef DECLARE_GETMEM |
b9c8cd10 DE |
54 | |
55 | #if defined (__GNUC__) || defined (MEMOPS_DEFINE_INLINE) | |
36dbc8bb DE |
56 | #define DECLARE_SETMEM(mode, size) \ |
57 | MEMOPS_INLINE void \ | |
58 | XCONCAT2 (SETMEM,mode) (SIM_CPU *cpu, ADDR a, mode val) \ | |
59 | { \ | |
60 | PROFILE_COUNT_WRITE (cpu, a, XCONCAT2 (MODE_,mode)); \ | |
61 | /* Don't read anything into "unaligned" here. Bad name choice. */ \ | |
62 | XCONCAT2 (sim_core_write_unaligned_,size) (cpu, NULL_CIA, sim_core_write_map, a, val); \ | |
b9c8cd10 DE |
63 | } |
64 | #else | |
36dbc8bb DE |
65 | #define DECLARE_SETMEM(mode, size) \ |
66 | extern void XCONCAT2 (SETMEM,mode) (SIM_CPU *, ADDR, mode); | |
b9c8cd10 DE |
67 | #endif |
68 | ||
36dbc8bb DE |
69 | DECLARE_SETMEM (QI, 1) |
70 | DECLARE_SETMEM (UQI, 1) | |
71 | DECLARE_SETMEM (HI, 2) | |
72 | DECLARE_SETMEM (UHI, 2) | |
73 | DECLARE_SETMEM (SI, 4) | |
74 | DECLARE_SETMEM (USI, 4) | |
75 | DECLARE_SETMEM (DI, 8) | |
76 | DECLARE_SETMEM (UDI, 8) | |
b9c8cd10 | 77 | |
36dbc8bb | 78 | #undef DECLARE_SETMEM |
b9c8cd10 DE |
79 | |
80 | #if defined (__GNUC__) || defined (MEMOPS_DEFINE_INLINE) | |
36dbc8bb DE |
81 | #define DECLARE_GETIMEM(mode, size) \ |
82 | MEMOPS_INLINE mode \ | |
83 | XCONCAT2 (GETIMEM,mode) (SIM_CPU *cpu, ADDR a) \ | |
84 | { \ | |
85 | /*PROFILE_COUNT_READ (cpu, a, XCONCAT2 (MODE_,mode));*/ \ | |
86 | /* Don't read anything into "unaligned" here. Bad name choice. */\ | |
87 | return XCONCAT2 (sim_core_read_unaligned_,size) (cpu, NULL_CIA, sim_core_execute_map, a); \ | |
b9c8cd10 DE |
88 | } |
89 | #else | |
36dbc8bb DE |
90 | #define DECLARE_GETIMEM(mode, size) \ |
91 | extern mode XCONCAT2 (GETIMEM,mode) (SIM_CPU *, ADDR); | |
b9c8cd10 DE |
92 | #endif |
93 | ||
36dbc8bb DE |
94 | DECLARE_GETIMEM (UQI, 1) |
95 | DECLARE_GETIMEM (UHI, 2) | |
96 | DECLARE_GETIMEM (USI, 4) | |
97 | DECLARE_GETIMEM (UDI, 8) | |
b9c8cd10 | 98 | |
36dbc8bb | 99 | #undef DECLARE_GETIMEM |
b9c8cd10 | 100 | |
36dbc8bb DE |
101 | /* GETT<mode>: translate target value at P to host value. |
102 | ??? How inefficient is the current implementation? */ | |
b9c8cd10 DE |
103 | |
104 | #if defined (__GNUC__) || defined (MEMOPS_DEFINE_INLINE) | |
36dbc8bb DE |
105 | #define DECLARE_GETT(mode, size) \ |
106 | MEMOPS_INLINE mode \ | |
107 | XCONCAT2 (GETT,mode) (unsigned char *p) \ | |
108 | { \ | |
109 | mode tmp; \ | |
110 | memcpy (&tmp, p, sizeof (mode)); \ | |
111 | return XCONCAT2 (T2H_,size) (tmp); \ | |
b9c8cd10 DE |
112 | } |
113 | #else | |
36dbc8bb DE |
114 | #define DECLARE_GETT(mode, size) \ |
115 | extern mode XCONCAT2 (GETT,mode) (unsigned char *); | |
b9c8cd10 DE |
116 | #endif |
117 | ||
36dbc8bb DE |
118 | DECLARE_GETT (QI, 1) |
119 | DECLARE_GETT (UQI, 1) | |
120 | DECLARE_GETT (HI, 2) | |
121 | DECLARE_GETT (UHI, 2) | |
122 | DECLARE_GETT (SI, 4) | |
123 | DECLARE_GETT (USI, 4) | |
124 | DECLARE_GETT (DI, 8) | |
125 | DECLARE_GETT (UDI, 8) | |
b9c8cd10 | 126 | |
36dbc8bb | 127 | #undef DECLARE_GETT |
b9c8cd10 | 128 | |
36dbc8bb DE |
129 | /* SETT<mode>: translate host value to target value and store at P. |
130 | ??? How inefficient is the current implementation? */ | |
b9c8cd10 DE |
131 | |
132 | #if defined (__GNUC__) || defined (MEMOPS_DEFINE_INLINE) | |
36dbc8bb DE |
133 | #define DECLARE_SETT(mode, size) \ |
134 | MEMOPS_INLINE mode \ | |
135 | XCONCAT2 (SETT,mode) (unsigned char *buf, mode val) \ | |
136 | { \ | |
137 | mode tmp; \ | |
138 | tmp = XCONCAT2 (H2T_,size) (val); \ | |
139 | memcpy (buf, &tmp, sizeof (mode)); \ | |
b9c8cd10 DE |
140 | } |
141 | #else | |
36dbc8bb DE |
142 | #define DECLARE_SETT(mode, size) \ |
143 | extern mode XCONCAT2 (GETT,mode) (unsigned char *, mode); | |
b9c8cd10 DE |
144 | #endif |
145 | ||
36dbc8bb DE |
146 | DECLARE_SETT (QI, 1) |
147 | DECLARE_SETT (UQI, 1) | |
148 | DECLARE_SETT (HI, 2) | |
149 | DECLARE_SETT (UHI, 2) | |
150 | DECLARE_SETT (SI, 4) | |
151 | DECLARE_SETT (USI, 4) | |
152 | DECLARE_SETT (DI, 8) | |
153 | DECLARE_SETT (UDI, 8) | |
b9c8cd10 | 154 | |
36dbc8bb | 155 | #undef DECLARE_SETT |
b9c8cd10 | 156 | |
36dbc8bb | 157 | #endif /* CGEN_MEM_H */ |