projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| b562a186 DE |
1 | /* This file defines the interface between the simulator and gdb. |
| 2 | Copyright (C) 1993 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GDB. | |
| 5 | ||
| 6 | This program is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2 of the License, or | |
| 9 | (at your option) any later version. | |
| 10 | ||
| 11 | This program is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with this program; if not, write to the Free Software | |
| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 19 | ||
| 20 | #if !defined (REMOTE_SIM_H) | |
| 21 | #define REMOTE_SIM_H 1 | |
| 22 | ||
| 23 | /* Main simulator globals ... */ | |
| 24 | ||
| 25 | extern int sim_verbose; | |
| 26 | ||
| 27 | /* Main simulator entry points ... | |
| 28 | ||
| 29 | All functions return 0 for success and non-zero for failure. */ | |
| 30 | ||
| 31 | /* Initialize the simulator. This function is called when the simulator | |
| 32 | is selected from the command line. ARGS is passed from the command line | |
| 33 | and can be used to select whatever run time options the simulator provides. | |
| 40b92220 JK |
34 | ARGS is the raw character string and must be parsed by the simulator. |
| 35 | ||
| 36 | Returns 0 for success, non-zero for failure (FIXME: how do we say what | |
| 37 | kind of failure it was?). */ | |
| b562a186 DE |
38 | |
| 39 | int sim_open PARAMS ((char *name)); | |
| 40 | ||
| 41 | /* Load program PROG into the simulator. | |
| 42 | We use "void *" instead of "bfd *" to isolate this file from BFD. */ | |
| 43 | ||
| 44 | int sim_load PARAMS ((void *bfd_handle, char *args)); | |
| 45 | ||
| 46 | /* Set the arguments and environment for the program loaded into the | |
| 47 | simulator. ARGV and ENV are NULL terminated lists of pointers. | |
| 48 | If the simulator doesn't support setting arguments, print an error message | |
| 49 | and return non-zero. */ | |
| 50 | ||
| 51 | int sim_set_args PARAMS ((char **argv, char **env)); | |
| 52 | ||
| 53 | /* Fetch register REGNO and store the raw value in BUF. */ | |
| 54 | ||
| 55 | int sim_fetch_register PARAMS ((int regno, char *buf)); | |
| 56 | ||
| 57 | /* Store register REGNO from BUF (in raw format). */ | |
| 58 | ||
| 59 | int sim_store_register PARAMS ((int regno, char *buf)); | |
| 60 | ||
| 61 | /* Kill the running program. | |
| 62 | This may involve closing any open files and deleting any mmap'd areas. */ | |
| 63 | ||
| 64 | int sim_kill PARAMS ((void)); | |
| 65 | ||
| 66 | /* Read LENGTH bytes of the simulated program's memory and store in BUF. */ | |
| 67 | ||
| 68 | int sim_read PARAMS ((CORE_ADDR mem, char *buf, int length)); | |
| 69 | ||
| 70 | /* Store LENGTH bytes from BUF in the simulated program's memory. */ | |
| 71 | ||
| 72 | int sim_write PARAMS ((CORE_ADDR mem, char *buf, int length)); | |
| 73 | ||
| 74 | /* Print some interesting information about the simulator. */ | |
| 75 | ||
| 76 | int sim_info PARAMS ((void)); | |
| 77 | ||
| 78 | /* Set the simulated cpu's program counter to PC. */ | |
| 79 | ||
| 80 | int sim_set_pc PARAMS ((CORE_ADDR pc)); | |
| 81 | ||
| 82 | /* Fetch why the program stopped. */ | |
| 83 | ||
| 84 | int sim_stop_signal PARAMS ((void)); | |
| 85 | ||
| 86 | /* Run (or resume) the program. */ | |
| 87 | ||
| 88 | int sim_resume PARAMS ((int step, int siggnal)); | |
| 89 | ||
| 90 | #endif /* !defined (REMOTE_SIM_H) */ |