| 1 | /* simulator.h -- Prototypes for AArch64 simulator functions. |
| 2 | |
| 3 | Copyright (C) 2015-2016 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by Red Hat. |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 3 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 21 | |
| 22 | #ifndef _SIMULATOR_H |
| 23 | #define _SIMULATOR_H |
| 24 | |
| 25 | #include "config.h" |
| 26 | #include <sys/types.h> |
| 27 | #include <setjmp.h> |
| 28 | |
| 29 | #include "sim-main.h" |
| 30 | #include "decode.h" |
| 31 | |
| 32 | #define TOP_LEVEL_RETURN_PC 0xffffffffffffffecULL |
| 33 | |
| 34 | /* Call this to set the start stack pointer, frame pointer and pc |
| 35 | before calling run or step. Also sets link register to a special |
| 36 | value (-20) so we can detect a top level return. This function |
| 37 | should be called from the sim setup routine running on the alt |
| 38 | stack, and should pass in the current top of C stack for SP and |
| 39 | the FP of the caller for fp. PC should be sthe start of the |
| 40 | AARCH64 code segment to be executed. */ |
| 41 | |
| 42 | extern void aarch64_init (sim_cpu *, uint64_t); |
| 43 | |
| 44 | /* Call this to run from the current PC without stopping until we |
| 45 | either return from the top frame, execute a halt or break or we |
| 46 | hit an error. */ |
| 47 | |
| 48 | extern void aarch64_run (SIM_DESC); |
| 49 | extern const char * aarch64_get_func (SIM_DESC, uint64_t); |
| 50 | extern void aarch64_init_LIT_table (void); |
| 51 | |
| 52 | #endif /* _SIMULATOR_H */ |