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/*
* Copyright (c) 2003-2004 The Regents of The University of Michigan
* 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.
*/
#ifndef __SPARC_LINUX_PROCESS_HH__
#define __SPARC_LINUX_PROCESS_HH__
#include "arch/sparc/linux/linux.hh"
#include "arch/sparc/process.hh"
#include "sim/process.hh"
#include "sim/syscall_desc.hh"
namespace SparcISA {
// This contains all of the common elements of a SPARC Linux process which
// are not shared by other operating systems. The rest come from the common
// SPARC process class.
class SparcLinuxProcess
{
public:
/// 64 bit syscall descriptors, indexed by call number.
static SyscallDescTable<Sparc64Process::SyscallABI> syscallDescs;
/// 32 bit compatibility syscall descriptors, indexed by call number.
static SyscallDescTable<Sparc32Process::SyscallABI> syscall32Descs;
};
/// A process with emulated SPARC/Linux syscalls.
class Sparc32LinuxProcess : public SparcLinuxProcess, public Sparc32Process
{
public:
/// Constructor.
Sparc32LinuxProcess(ProcessParams * params, ::Loader::ObjectFile *objFile);
void syscall(ThreadContext *tc, Fault *fault) override;
void handleTrap(int trapNum, ThreadContext *tc, Fault *fault) override;
};
/// A process with emulated 32 bit SPARC/Linux syscalls.
class Sparc64LinuxProcess : public SparcLinuxProcess, public Sparc64Process
{
public:
/// Constructor.
Sparc64LinuxProcess(ProcessParams * params, ::Loader::ObjectFile *objFile);
void syscall(ThreadContext *tc, Fault *fault) override;
void getContext(ThreadContext *tc);
void setContext(ThreadContext *tc);
void handleTrap(int trapNum, ThreadContext *tc, Fault *fault) override;
};
SyscallReturn getresuidFunc(SyscallDesc *desc, ThreadContext *tc,
Addr ruid, Addr euid, Addr suid);
} // namespace SparcISA
#endif // __SPARC_LINUX_PROCESS_HH__