src/arch/x86/linux/process.hh

/*
 * Copyright (c) 2007 The Hewlett-Packard Development Company
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 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.  Redistributions
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 * Non-Commercial Uses.  Derivatives of the software may be shared with
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 * and (ii) such Derivatives of the software include the above copyright
 * notice to acknowledge the contribution from this software where
 * applicable, this list of conditions and the disclaimer below.
 *
 * 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,
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 * Authors: Gabe Black
 */

#ifndef __X86_LINUX_PROCESS_HH__
#define __X86_LINUX_PROCESS_HH__

#include "sim/process.hh"
#include "arch/x86/linux/linux.hh"
#include "arch/x86/syscallreturn.hh"
#include "arch/x86/process.hh"

namespace X86ISA {

/// A process with emulated x86/Linux syscalls.
class X86LinuxProcess : public X86LiveProcess
{
  public:
    /// Constructor.
    X86LinuxProcess(const std::string &name,
                      ObjectFile *objFile,
                      System * system,
                      int stdin_fd, int stdout_fd, int stderr_fd,
                      std::vector<std::string> &argv,
                      std::vector<std::string> &envp,
                      const std::string &cwd,
                      uint64_t _uid, uint64_t _euid,
                      uint64_t _gid, uint64_t _egid,
                      uint64_t _pid, uint64_t _ppid);

     /// Array of syscall descriptors, indexed by call number.
    static SyscallDesc syscallDescs[];

    SyscallDesc* getDesc(int callnum);

    const int Num_Syscall_Descs;

    void handleTrap(int trapNum, ThreadContext *tc);
};

} // namespace X86ISA
#endif // __X86_LINUX_PROCESS_HH__