projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d96c6e MM |
1 | /* This file is part of the program psim. |
| 2 | ||
| 3 | Copyright (C) 1994-1995, Andrew Cagney <[email protected]> | |
| 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 | |
| 7 | the Free Software Foundation; either version 2 of the License, or | |
| 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 | |
| 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. | |
| 18 | ||
| 19 | */ | |
| 20 | ||
| 21 | ||
| 22 | #ifndef _PSIM_H_ | |
| 23 | #define _PSIM_H_ | |
| 24 | ||
| 25 | #ifndef INLINE_PSIM | |
| 26 | #define INLINE_PSIM | |
| 27 | #endif | |
| 28 | ||
| 29 | ||
| 30 | #include "basics.h" | |
| 31 | ||
| 32 | /* the system object */ | |
| 33 | ||
| 34 | typedef struct _psim psim; | |
| 35 | ||
| 36 | ||
| 37 | /* when the `system' stops, find out why. FIXME - at this point this | |
| 38 | is really a bit puzzling. After all, how can there be a status | |
| 39 | when there several processors involved */ | |
| 40 | ||
| 41 | typedef struct _psim_status { | |
| 42 | int cpu_nr; | |
| 43 | stop_reason reason; | |
| 44 | int signal; | |
| 45 | unsigned_word program_counter; | |
| 46 | } psim_status; | |
| 47 | ||
| 48 | ||
| 49 | /* create a new simulator */ | |
| 50 | ||
| 51 | extern psim *psim_create | |
| 52 | (const char *file_name, | |
| 53 | int nr_processors); | |
| 54 | ||
| 55 | ||
| 56 | /* Given the created simulator load either its low or high memory */ | |
| 57 | ||
| 58 | extern void psim_load | |
| 59 | (psim *system); | |
| 60 | ||
| 61 | extern void psim_stack | |
| 62 | (psim *system, | |
| 63 | char **argv, | |
| 64 | char **envp); | |
| 65 | ||
| 66 | ||
| 67 | /* Run/stop the system */ | |
| 68 | ||
| 69 | extern void psim_step | |
| 70 | (psim *system); | |
| 71 | ||
| 72 | extern void psim_run | |
| 73 | (psim *system); | |
| 74 | ||
| 75 | extern void psim_run_until_stop | |
| 76 | (psim *system, | |
| 77 | volatile int *stop); | |
| 78 | ||
| 79 | extern void psim_restart | |
| 80 | (psim *system, | |
| 81 | int cpu_nr); | |
| 82 | ||
| 83 | extern void psim_halt | |
| 84 | (psim *system, | |
| 85 | int cpu_nr, | |
| 86 | unsigned_word cia, | |
| 87 | stop_reason reason, | |
| 88 | int signal); | |
| 89 | ||
| 90 | extern psim_status psim_get_status | |
| 91 | (psim *system); | |
| 92 | ||
| 93 | ||
| 94 | /* reveal the internals of the simulation, giving access to the cpu's */ | |
| 95 | ||
| 96 | extern cpu *psim_cpu | |
| 97 | (psim *system, | |
| 98 | int cpu_nr); | |
| 99 | ||
| 100 | ||
| 101 | /* manipulate the state (registers or memory) of a processor within | |
| 102 | the system. In the case of memory, the read/write is performed | |
| 103 | using the specified processors address translation tables */ | |
| 104 | ||
| 105 | extern void psim_read_register | |
| 106 | (psim *system, | |
| 107 | int which_processor, | |
| 108 | void *host_ordered_buf, | |
| 109 | const char reg[], | |
| 110 | transfer_mode mode); | |
| 111 | ||
| 112 | extern void psim_write_register | |
| 113 | (psim *system, | |
| 114 | int which_processor, | |
| 115 | const void *host_ordered_buf, | |
| 116 | const char reg[], | |
| 117 | transfer_mode mode); | |
| 118 | ||
| 119 | extern unsigned psim_read_memory | |
| 120 | (psim *system, | |
| 121 | int which_processor, | |
| 122 | void *buf, | |
| 123 | unsigned_word vaddr, | |
| 124 | unsigned len, | |
| 125 | transfer_mode mode); | |
| 126 | ||
| 127 | extern unsigned psim_write_memory | |
| 128 | (psim *system, | |
| 129 | int which_processor, | |
| 130 | const void *buf, | |
| 131 | unsigned_word vaddr, | |
| 132 | unsigned len, | |
| 133 | transfer_mode mode, | |
| 134 | int violate_read_only_section); | |
| 135 | ||
| 136 | extern void psim_print_info | |
| 137 | (psim *system, | |
| 138 | int verbose); | |
| 139 | ||
| 140 | #endif /* _PSIM_H_ */ |