src/arch/alpha/linux/process.hh

   1 /*
   2  * Copyright (c) 2003-2004 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Steve Reinhardt
  29  */
  30
  31 #ifndef __ALPHA_LINUX_PROCESS_HH__
  32 #define __ALPHA_LINUX_PROCESS_HH__
  33
  34 #include "arch/alpha/process.hh"
  35
  36 #include "sim/syscall_desc.hh"
  37
  38 namespace AlphaISA  {
  39
  40 /// A process with emulated Alpha/Linux syscalls.
  41 class AlphaLinuxProcess : public AlphaProcess
  42 {
  43   public:
  44     /// Constructor.
  45     AlphaLinuxProcess(ProcessParams * params, ObjectFile *objFile);
  46
  47     void syscall(ThreadContext *tc, Fault *fault) override;
  48
  49     SyscallDesc *getDesc(int callnum) override;
  50
  51      /// Array of syscall descriptors, indexed by call number.
  52     static SyscallDescABI<DefaultSyscallABI> syscallDescs[];
  53
  54     const int Num_Syscall_Descs;
  55 };
  56
  57 } // namespace AlphaISA
  58
  59 #endif // __ALPHA_LINUX_PROCESS_HH__