1 /* This file is part of the program psim.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 typedef struct _vm vm;
30 typedef struct _vm_data_map vm_data_map;
31 typedef struct _vm_instruction_map vm_instruction_map;
34 /* each PowerPC requires two virtual memory maps */
36 INLINE_VM vm *vm_create
39 INLINE_VM vm_data_map *vm_create_data_map
42 INLINE_VM vm_instruction_map *vm_create_instruction_map
46 /* address translation, if the translation is invalid
47 these will not return */
49 INLINE_VM unsigned_word vm_real_data_addr
50 (vm_data_map *data_map,
56 INLINE_VM unsigned_word vm_real_instruction_addr
57 (vm_instruction_map *instruction_map,
64 INLINE_VM int vm_data_map_read_buffer
65 (vm_data_map *data_map,
71 INLINE_VM int vm_data_map_write_buffer
72 (vm_data_map *data_map,
77 int violate_read_only_section);
80 /* fetch the next instruction from memory */
82 INLINE_VM instruction_word vm_instruction_map_read
83 (vm_instruction_map *instruction_map,
88 /* read data from memory */
90 #define DECLARE_VM_DATA_MAP_READ_N(N) \
91 INLINE_VM unsigned_##N vm_data_map_read_##N \
97 DECLARE_VM_DATA_MAP_READ_N(1)
98 DECLARE_VM_DATA_MAP_READ_N(2)
99 DECLARE_VM_DATA_MAP_READ_N(4)
100 DECLARE_VM_DATA_MAP_READ_N(8)
103 /* write data to memory */
105 #define DECLARE_VM_DATA_MAP_WRITE_N(N) \
106 INLINE_VM void vm_data_map_write_##N \
108 unsigned_word addr, \
113 DECLARE_VM_DATA_MAP_WRITE_N(1)
114 DECLARE_VM_DATA_MAP_WRITE_N(2)
115 DECLARE_VM_DATA_MAP_WRITE_N(4)
116 DECLARE_VM_DATA_MAP_WRITE_N(8)
119 /* update vm data structures due to a synchronization point */
121 INLINE_VM void vm_synchronize_context