mips64/state.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef KERNEL_PROCESSOR_MIPS64_STATE_H
#define KERNEL_PROCESSOR_MIPS64_STATE_H

#include "pedigree/kernel/compiler.h"
#include "pedigree/kernel/processor/types.h"

class MIPS64InterruptState
{
  public:
    //
    // General Interface (both InterruptState and SyscallState)
    //
    inline uintptr_t getStackPointer() const;
    inline void setStackPointer(uintptr_t stackPointer);
    inline uintptr_t getInstructionPointer() const;
    inline void setInstructionPointer(uintptr_t instructionPointer);
    inline uintptr_t getBasePointer() const;
    inline void setBasePointer(uintptr_t basePointer);
    size_t getRegisterCount() const;
    processor_register_t getRegister(size_t index) const;
    const char *getRegisterName(size_t index) const;
    inline size_t getRegisterSize(size_t index) const;

    //
    // InterruptState Interface
    //
    inline bool kernelMode() const;
    inline size_t getInterruptNumber() const;

  private:
    MIPS64InterruptState();
    MIPS64InterruptState(const MIPS64InterruptState &);
    MIPS64InterruptState &operator=(const MIPS64InterruptState &);
    ~MIPS64InterruptState();
} PACKED;

class MIPS64SyscallState
{
  public:
    //
    // General Interface (both InterruptState and SyscallState)
    //
    inline uintptr_t getStackPointer() const;
    inline void setStackPointer(uintptr_t stackPointer);
    inline uintptr_t getInstructionPointer() const;
    inline void setInstructionPointer(uintptr_t instructionPointer);
    inline uintptr_t getBasePointer() const;
    inline void setBasePointer(uintptr_t basePointer);
    size_t getRegisterCount() const;
    processor_register_t getRegister(size_t index) const;
    const char *getRegisterName(size_t index) const;
    inline size_t getRegisterSize(size_t index) const;

    //
    // SyscallState Interface
    //
    inline size_t getSyscallService() const;
    inline size_t getSyscallNumber() const;

  private:
} PACKED;

//
// Part of the Implementation
//
uintptr_t MIPS64InterruptState::getStackPointer() const
{
    return 0;
}
void MIPS64InterruptState::setStackPointer(uintptr_t stackPointer)
{
}
uintptr_t MIPS64InterruptState::getInstructionPointer() const
{
    return 0;
}
void MIPS64InterruptState::setInstructionPointer(uintptr_t instructionPointer)
{
}
uintptr_t MIPS64InterruptState::getBasePointer() const
{
    return 0;
}
void MIPS64InterruptState::setBasePointer(uintptr_t basePointer)
{
}
size_t MIPS64InterruptState::getRegisterSize(size_t index) const
{
    return 4;
}

bool MIPS64InterruptState::kernelMode() const
{
    return false;
}
size_t MIPS64InterruptState::getInterruptNumber() const
{
    return 0;
}

uintptr_t MIPS64SyscallState::getStackPointer() const
{
    return 0;
}
void MIPS64SyscallState::setStackPointer(uintptr_t stackPointer)
{
}
uintptr_t MIPS64SyscallState::getInstructionPointer() const
{
    return 0;
}
void MIPS64SyscallState::setInstructionPointer(uintptr_t instructionPointer)
{
}
uintptr_t MIPS64SyscallState::getBasePointer() const
{
    return 0;
}
void MIPS64SyscallState::setBasePointer(uintptr_t basePointer)
{
}
size_t MIPS64SyscallState::getRegisterSize(size_t index) const
{
    return 4;
}

size_t MIPS64SyscallState::getSyscallService() const
{
    return 0;
}
size_t MIPS64SyscallState::getSyscallNumber() const
{
    return 0;
}

#endif