ARMException.h

Go to the documentation of this file.

/*
 * Copyright (C) 2015 Niek Linnenbank
 *
 * 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 __LIBARCH_ARM_EXCEPTION_H
#define __LIBARCH_ARM_EXCEPTION_H
 
#include <Types.h>
#include <IntController.h>
 
struct CPUState;
 
#define ARM_EX_VECTAB_SIZE   (64)
 
class ARMException
{
  public:
 
    enum ExceptionType
    {
        Reset = 0,
        UndefinedInstruction,
        SoftwareInterrupt,
        PrefetchAbort,
        DataAbort,
        Reserved,
        IRQ,
        FIQ
    };
 
    enum Result
    {
        Success,
        NotFound,
        IOError
    };
 
    typedef void Handler(struct CPUState state);
 
  public:
 
    ARMException(Address base);
 
    Result install(ExceptionType vector, Handler handler);
 
  private:
 
    Address m_vecTable;
};
 
#endif /* __LIBARCH_ARM_EXCEPTION_H */