1/* simulator.h -- Prototypes for AArch64 simulator functions. 2 3 Copyright (C) 2015-2023 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 <sys/types.h> 26#include <setjmp.h> 27 28#include "sim-main.h" 29#include "decode.h" 30 31#define TOP_LEVEL_RETURN_PC 0xffffffffffffffecULL 32 33/* Call this to set the start stack pointer, frame pointer and pc 34 before calling run or step. Also sets link register to a special 35 value (-20) so we can detect a top level return. This function 36 should be called from the sim setup routine running on the alt 37 stack, and should pass in the current top of C stack for SP and 38 the FP of the caller for fp. PC should be sthe start of the 39 AARCH64 code segment to be executed. */ 40 41extern void aarch64_init (sim_cpu *, uint64_t); 42 43/* Call this to run from the current PC without stopping until we 44 either return from the top frame, execute a halt or break or we 45 hit an error. */ 46 47extern void aarch64_run (SIM_DESC); 48extern const char * aarch64_get_func (SIM_DESC, uint64_t); 49extern void aarch64_init_LIT_table (void); 50 51#endif /* _SIMULATOR_H */ 52