projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* This file is part of the program psim. |
| 2 | ||
| 3 | Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> | |
| 4 | ||
| 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 | |
| 3fd725ef | 7 | the Free Software Foundation; either version 3 of the License, or |
| c906108c SS |
8 | (at your option) any later version. |
| 9 | ||
| 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. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 51b318de | 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
| c906108c SS |
17 | |
| 18 | */ | |
| 19 | ||
| 20 | ||
| 21 | #ifndef N | |
| 22 | #error "N must be #defined" | |
| 23 | #endif | |
| 24 | ||
| 25 | /* NOTE: see end of file for #undef of these macros */ | |
| 26 | #define unsigned_N XCONCAT2(unsigned_,N) | |
| 27 | #define T2H_N XCONCAT2(T2H_,N) | |
| 28 | #define H2T_N XCONCAT2(H2T_,N) | |
| 29 | ||
| 30 | #define core_map_read_N XCONCAT2(core_map_read_,N) | |
| 31 | #define core_map_write_N XCONCAT2(core_map_write_,N) | |
| 32 | ||
| 33 | INLINE_CORE(unsigned_N) | |
| 34 | core_map_read_N(core_map *map, | |
| 35 | unsigned_word addr, | |
| 36 | cpu *processor, | |
| 37 | unsigned_word cia) | |
| 38 | { | |
| 39 | core_mapping *mapping = core_map_find_mapping(map, | |
| 40 | addr, | |
| 41 | sizeof(unsigned_N), | |
| 42 | processor, | |
| 43 | cia, | |
| 44 | 1); /*abort*/ | |
| 45 | if (WITH_CALLBACK_MEMORY && mapping->device != NULL) { | |
| 46 | unsigned_N data; | |
| 47 | if (device_io_read_buffer(mapping->device, | |
| 48 | &data, | |
| 49 | mapping->space, | |
| 50 | addr, | |
| 51 | sizeof(unsigned_N), /* nr_bytes */ | |
| 52 | processor, | |
| 53 | cia) != sizeof(unsigned_N)) | |
| 54 | device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail"); | |
| 55 | return T2H_N(data); | |
| 56 | } | |
| 57 | else | |
| 58 | return T2H_N(*(unsigned_N*)core_translate(mapping, addr)); | |
| 59 | } | |
| 60 | ||
| 61 | ||
| 62 | ||
| 63 | INLINE_CORE(void) | |
| 64 | core_map_write_N(core_map *map, | |
| 65 | unsigned_word addr, | |
| 66 | unsigned_N val, | |
| 67 | cpu *processor, | |
| 68 | unsigned_word cia) | |
| 69 | { | |
| 70 | core_mapping *mapping = core_map_find_mapping(map, | |
| 71 | addr, | |
| 72 | sizeof(unsigned_N), | |
| 73 | processor, | |
| 74 | cia, | |
| 75 | 1); /*abort*/ | |
| 76 | if (WITH_CALLBACK_MEMORY && mapping->device != NULL) { | |
| 77 | unsigned_N data = H2T_N(val); | |
| 78 | if (device_io_write_buffer(mapping->device, | |
| 79 | &data, | |
| 80 | mapping->space, | |
| 81 | addr, | |
| 82 | sizeof(unsigned_N), /* nr_bytes */ | |
| 83 | processor, | |
| 84 | cia) != sizeof(unsigned_N)) | |
| 85 | device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail"); | |
| 86 | } | |
| 87 | else | |
| 88 | *(unsigned_N*)core_translate(mapping, addr) = H2T_N(val); | |
| 89 | } | |
| 90 | ||
| 91 | /* NOTE: see start of file for #define of these macros */ | |
| 92 | #undef unsigned_N | |
| 93 | #undef T2H_N | |
| 94 | #undef H2T_N | |
| 95 | #undef core_map_read_N | |
| 96 | #undef core_map_write_N |