simulator.h revision 1.1.1.3 
1/* simulator.h -- Prototypes for AArch64 simulator functions.
2
3   Copyright (C) 2015-2019 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
42extern 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
48extern void         aarch64_run (SIM_DESC);
49extern const char * aarch64_get_func (SIM_DESC, uint64_t);
50extern void         aarch64_init_LIT_table (void);
51
52#endif /* _SIMULATOR_H */
53