sim/aarch64/simulator.h

   1 /* simulator.h -- Prototypes for AArch64 simulator functions.
   2
   3    Copyright (C) 2015 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 extern bfd_boolean disas;
  33
  34 #define TOP_LEVEL_RETURN_PC 0xffffffffffffffecULL
  35
  36 /* Call this to set the start stack pointer, frame pointer and pc
  37    before calling run or step.  Also sets link register to a special
  38    value (-20) so we can detect a top level return.  This function
  39    should be called from the sim setup routine running on the alt
  40    stack, and should pass in the current top of C stack for SP and
  41    the FP of the caller for fp.  PC should be sthe start of the
  42    AARCH64 code segment to be executed.  */
  43
  44 extern void         aarch64_init (sim_cpu *, uint64_t);
  45
  46 /* Call this to run from the current PC without stopping until we
  47    either return from the top frame, execute a halt or break or we
  48    hit an error.  */
  49
  50 extern void         aarch64_run (SIM_DESC);
  51
  52 extern const char * aarch64_get_func (uint64_t);
  53 extern void         aarch64_print_insn (SIM_DESC, uint64_t);
  54 extern uint64_t     aarch64_get_sym_value (const char *);
  55 extern void         aarch64_init_LIT_table (void);
  56
  57 #endif /* _SIMULATOR_H */