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/* simulator.h -- Prototypes for AArch64 simulator functions.
Copyright (C) 2015-2022 Free Software Foundation, Inc.
Contributed by Red Hat.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef _SIMULATOR_H
#define _SIMULATOR_H
#include <sys/types.h>
#include <setjmp.h>
#include "sim-main.h"
#include "decode.h"
#define TOP_LEVEL_RETURN_PC 0xffffffffffffffecULL
/* Call this to set the start stack pointer, frame pointer and pc
before calling run or step. Also sets link register to a special
value (-20) so we can detect a top level return. This function
should be called from the sim setup routine running on the alt
stack, and should pass in the current top of C stack for SP and
the FP of the caller for fp. PC should be sthe start of the
AARCH64 code segment to be executed. */
extern void aarch64_init (sim_cpu *, uint64_t);
/* Call this to run from the current PC without stopping until we
either return from the top frame, execute a halt or break or we
hit an error. */
extern void aarch64_run (SIM_DESC);
extern const char * aarch64_get_func (SIM_DESC, uint64_t);
extern void aarch64_init_LIT_table (void);
#endif /* _SIMULATOR_H */
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