process.hh revision 7741
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" 352474SN/A#include "arch/sparc/process.hh" 362199SN/A#include "sim/process.hh" 372199SN/A 382474SN/Anamespace SparcISA { 392199SN/A 407741Sgblack@eecs.umich.edu// This contains all of the common elements of a SPARC Linux process which 417741Sgblack@eecs.umich.edu// are not shared by other operating systems. The rest come from the common 427741Sgblack@eecs.umich.edu// SPARC process class. 434111Sgblack@eecs.umich.educlass SparcLinuxProcess 444111Sgblack@eecs.umich.edu{ 454111Sgblack@eecs.umich.edu public: 464111Sgblack@eecs.umich.edu /// Array of syscall descriptors, indexed by call number. 474111Sgblack@eecs.umich.edu static SyscallDesc syscallDescs[]; 484111Sgblack@eecs.umich.edu 494188Sgblack@eecs.umich.edu /// Array of 32 bit compatibility syscall descriptors, 504188Sgblack@eecs.umich.edu /// indexed by call number. 514188Sgblack@eecs.umich.edu static SyscallDesc syscall32Descs[]; 524188Sgblack@eecs.umich.edu 534111Sgblack@eecs.umich.edu SyscallDesc* getDesc(int callnum); 544188Sgblack@eecs.umich.edu SyscallDesc* getDesc32(int callnum); 554111Sgblack@eecs.umich.edu 566075Sgblack@eecs.umich.edu static const int Num_Syscall_Descs; 576075Sgblack@eecs.umich.edu static const int Num_Syscall32_Descs; 584111Sgblack@eecs.umich.edu}; 594111Sgblack@eecs.umich.edu 602202SN/A/// A process with emulated SPARC/Linux syscalls. 614111Sgblack@eecs.umich.educlass Sparc32LinuxProcess : public SparcLinuxProcess, public Sparc32LiveProcess 622199SN/A{ 632199SN/A public: 642199SN/A /// Constructor. 655154Sgblack@eecs.umich.edu Sparc32LinuxProcess(LiveProcessParams * params, ObjectFile *objFile); 662199SN/A 677741Sgblack@eecs.umich.edu SyscallDesc* 687741Sgblack@eecs.umich.edu getDesc(int callnum) 694111Sgblack@eecs.umich.edu { 704188Sgblack@eecs.umich.edu return SparcLinuxProcess::getDesc32(callnum); 714111Sgblack@eecs.umich.edu } 722199SN/A 734111Sgblack@eecs.umich.edu void handleTrap(int trapNum, ThreadContext *tc); 744111Sgblack@eecs.umich.edu}; 752199SN/A 764111Sgblack@eecs.umich.edu/// A process with emulated 32 bit SPARC/Linux syscalls. 774111Sgblack@eecs.umich.educlass Sparc64LinuxProcess : public SparcLinuxProcess, public Sparc64LiveProcess 784111Sgblack@eecs.umich.edu{ 794111Sgblack@eecs.umich.edu public: 804111Sgblack@eecs.umich.edu /// Constructor. 815154Sgblack@eecs.umich.edu Sparc64LinuxProcess(LiveProcessParams * params, ObjectFile *objFile); 822199SN/A 837741Sgblack@eecs.umich.edu SyscallDesc* 847741Sgblack@eecs.umich.edu getDesc(int callnum) 854111Sgblack@eecs.umich.edu { 864111Sgblack@eecs.umich.edu return SparcLinuxProcess::getDesc(callnum); 874111Sgblack@eecs.umich.edu } 884111Sgblack@eecs.umich.edu 894111Sgblack@eecs.umich.edu void handleTrap(int trapNum, ThreadContext *tc); 902199SN/A}; 912199SN/A 922561SN/ASyscallReturn getresuidFunc(SyscallDesc *desc, int num, 933114Sgblack@eecs.umich.edu LiveProcess *p, ThreadContext *tc); 942561SN/A 952474SN/A} // namespace SparcISA 964111Sgblack@eecs.umich.edu#endif // __SPARC_LINUX_PROCESS_HH__ 97