/*
 * Copyright (c) 2007-2008 The Florida State University
 * Copyright (c) 2009 The University of Edinburgh
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Stephen Hines
 *          Timothy M. Jones
 */

#ifndef __POWER_LINUX_PROCESS_HH__
#define __POWER_LINUX_PROCESS_HH__

#include "arch/power/process.hh"

#include "sim/syscall_desc.hh"

/// A process with emulated PPC/Linux syscalls.
class PowerLinuxProcess : public PowerProcess
{
  public:
    PowerLinuxProcess(ProcessParams * params, ObjectFile *objFile);

    SyscallDesc *getDesc(int callnum) override;

    void initState() override;

    void syscall(ThreadContext *tc, Fault *fault) override;

    RegVal getSyscallArg(ThreadContext *tc, int &i) override;
    /// Explicitly import the otherwise hidden getSyscallArg
    using Process::getSyscallArg;

    /// Array of syscall descriptors, indexed by call number.
    static SyscallDescABI<DefaultSyscallABI> syscallDescs[];

    const int Num_Syscall_Descs;
};

#endif // __POWER_LINUX_PROCESS_HH__