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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.
*
* Authors: Steve Reinhardt
*/
#ifndef __SPARC_LINUX_PROCESS_HH__
#define __SPARC_LINUX_PROCESS_HH__
#include "arch/sparc/linux/linux.hh"
#include "arch/sparc/syscallreturn.hh"
#include "arch/sparc/process.hh"
#include "sim/process.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:
SparcLinuxProcess();
/// Array of syscall descriptors, indexed by call number.
static SyscallDesc syscallDescs[];
/// Array of 32 bit compatibility syscall descriptors,
/// indexed by call number.
static SyscallDesc syscall32Descs[];
SyscallDesc* getDesc(int callnum);
SyscallDesc* getDesc32(int callnum);
const int Num_Syscall_Descs;
const int Num_Syscall32_Descs;
};
/// A process with emulated SPARC/Linux syscalls.
class Sparc32LinuxProcess : public SparcLinuxProcess, public Sparc32LiveProcess
{
public:
/// Constructor.
Sparc32LinuxProcess(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);
SyscallDesc* getDesc(int callnum)
{
return SparcLinuxProcess::getDesc32(callnum);
}
void handleTrap(int trapNum, ThreadContext *tc);
};
/// A process with emulated 32 bit SPARC/Linux syscalls.
class Sparc64LinuxProcess : public SparcLinuxProcess, public Sparc64LiveProcess
{
public:
/// Constructor.
Sparc64LinuxProcess(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);
SyscallDesc* getDesc(int callnum)
{
return SparcLinuxProcess::getDesc(callnum);
}
void handleTrap(int trapNum, ThreadContext *tc);
};
SyscallReturn getresuidFunc(SyscallDesc *desc, int num,
LiveProcess *p, ThreadContext *tc);
} // namespace SparcISA
#endif // __SPARC_LINUX_PROCESS_HH__
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