process.hh revision 5154
12199SN/A/*
22199SN/A * Copyright (c) 2003-2004 The Regents of The University of Michigan
32199SN/A * All rights reserved.
42199SN/A *
52199SN/A * Redistribution and use in source and binary forms, with or without
62199SN/A * modification, are permitted provided that the following conditions are
72199SN/A * met: redistributions of source code must retain the above copyright
82199SN/A * notice, this list of conditions and the following disclaimer;
92199SN/A * redistributions in binary form must reproduce the above copyright
102199SN/A * notice, this list of conditions and the following disclaimer in the
112199SN/A * documentation and/or other materials provided with the distribution;
122199SN/A * neither the name of the copyright holders nor the names of its
132199SN/A * contributors may be used to endorse or promote products derived from
142199SN/A * this software without specific prior written permission.
152199SN/A *
162199SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
172199SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
182199SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
192199SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
202199SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
212199SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
222199SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
232199SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
242199SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
252199SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
262199SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
272665Ssaidi@eecs.umich.edu *
282665Ssaidi@eecs.umich.edu * Authors: Steve Reinhardt
292199SN/A */
302199SN/A
312202SN/A#ifndef __SPARC_LINUX_PROCESS_HH__
322202SN/A#define __SPARC_LINUX_PROCESS_HH__
332199SN/A
342584SN/A#include "arch/sparc/linux/linux.hh"
352980Sgblack@eecs.umich.edu#include "arch/sparc/syscallreturn.hh"
362474SN/A#include "arch/sparc/process.hh"
372199SN/A#include "sim/process.hh"
382199SN/A
392474SN/Anamespace SparcISA {
402199SN/A
414111Sgblack@eecs.umich.edu//This contains all of the common elements of a SPARC Linux process which
424111Sgblack@eecs.umich.edu//are not shared by other operating systems. The rest come from the common
434111Sgblack@eecs.umich.edu//SPARC process class.
444111Sgblack@eecs.umich.educlass SparcLinuxProcess
454111Sgblack@eecs.umich.edu{
464111Sgblack@eecs.umich.edu  public:
474111Sgblack@eecs.umich.edu    SparcLinuxProcess();
484111Sgblack@eecs.umich.edu
494111Sgblack@eecs.umich.edu     /// Array of syscall descriptors, indexed by call number.
504111Sgblack@eecs.umich.edu    static SyscallDesc syscallDescs[];
514111Sgblack@eecs.umich.edu
524188Sgblack@eecs.umich.edu     /// Array of 32 bit compatibility syscall descriptors,
534188Sgblack@eecs.umich.edu     /// indexed by call number.
544188Sgblack@eecs.umich.edu    static SyscallDesc syscall32Descs[];
554188Sgblack@eecs.umich.edu
564111Sgblack@eecs.umich.edu    SyscallDesc* getDesc(int callnum);
574188Sgblack@eecs.umich.edu    SyscallDesc* getDesc32(int callnum);
584111Sgblack@eecs.umich.edu
594111Sgblack@eecs.umich.edu    const int Num_Syscall_Descs;
604188Sgblack@eecs.umich.edu    const int Num_Syscall32_Descs;
614111Sgblack@eecs.umich.edu};
624111Sgblack@eecs.umich.edu
632202SN/A/// A process with emulated SPARC/Linux syscalls.
644111Sgblack@eecs.umich.educlass Sparc32LinuxProcess : public SparcLinuxProcess, public Sparc32LiveProcess
652199SN/A{
662199SN/A  public:
672199SN/A    /// Constructor.
685154Sgblack@eecs.umich.edu    Sparc32LinuxProcess(LiveProcessParams * params, ObjectFile *objFile);
692199SN/A
704111Sgblack@eecs.umich.edu    SyscallDesc* getDesc(int callnum)
714111Sgblack@eecs.umich.edu    {
724188Sgblack@eecs.umich.edu        return SparcLinuxProcess::getDesc32(callnum);
734111Sgblack@eecs.umich.edu    }
742199SN/A
754111Sgblack@eecs.umich.edu    void handleTrap(int trapNum, ThreadContext *tc);
764111Sgblack@eecs.umich.edu};
772199SN/A
784111Sgblack@eecs.umich.edu/// A process with emulated 32 bit SPARC/Linux syscalls.
794111Sgblack@eecs.umich.educlass Sparc64LinuxProcess : public SparcLinuxProcess, public Sparc64LiveProcess
804111Sgblack@eecs.umich.edu{
814111Sgblack@eecs.umich.edu  public:
824111Sgblack@eecs.umich.edu    /// Constructor.
835154Sgblack@eecs.umich.edu    Sparc64LinuxProcess(LiveProcessParams * params, ObjectFile *objFile);
842199SN/A
854111Sgblack@eecs.umich.edu    SyscallDesc* getDesc(int callnum)
864111Sgblack@eecs.umich.edu    {
874111Sgblack@eecs.umich.edu        return SparcLinuxProcess::getDesc(callnum);
884111Sgblack@eecs.umich.edu    }
894111Sgblack@eecs.umich.edu
904111Sgblack@eecs.umich.edu    void handleTrap(int trapNum, ThreadContext *tc);
912199SN/A};
922199SN/A
932561SN/ASyscallReturn getresuidFunc(SyscallDesc *desc, int num,
943114Sgblack@eecs.umich.edu                                 LiveProcess *p, ThreadContext *tc);
952561SN/A
962474SN/A} // namespace SparcISA
974111Sgblack@eecs.umich.edu#endif // __SPARC_LINUX_PROCESS_HH__
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