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 50 extern const char * aarch64_get_func (uint64_t); 51 extern uint64_t aarch64_get_sym_value (const char *); 52 extern void aarch64_init_LIT_table (void); 53 54 #endif /* _SIMULATOR_H */ 55