Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

/* sim-main.h -- Interface with sim/common.

   Copyright (C) 2015-2020 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 _SIM_MAIN_H
#define _SIM_MAIN_H

#include "sim-basics.h"
#include "sim-types.h"
#include "sim-base.h"
#include "sim-base.h"
#include "sim-io.h"
#include "cpustate.h"

/* A per-core state structure.  */
struct _sim_cpu
{
  GRegister    gr[33];	/* Extra register at index 32 is used to hold zero value.  */
  FRegister    fr[32];

  uint64_t     pc;
  uint32_t     CPSR;
  uint32_t     FPSR; /* Floating point Status register.  */
  uint32_t     FPCR; /* Floating point Control register.  */

  uint64_t     nextpc;
  uint32_t     instr;

  uint64_t     tpidr;  /* Thread pointer id.  */

  sim_cpu_base base;
};

typedef enum
{
  AARCH64_MIN_GR     = 0,
  AARCH64_MAX_GR     = 31,
  AARCH64_MIN_FR     = 32,
  AARCH64_MAX_FR     = 63,
  AARCH64_PC_REGNO   = 64,
  AARCH64_CPSR_REGNO = 65,
  AARCH64_FPSR_REGNO = 66,
  AARCH64_MAX_REGNO  = 67
} aarch64_regno;

/* The simulator state structure used to hold all global variables.  */
struct sim_state
{
  sim_cpu *       cpu[MAX_NR_PROCESSORS];
  sim_state_base  base;
};

#endif /* _SIM_MAIN_H */