process.hh revision 9552:460cf901acba 
1/*
2 * Copyright (c) 2007-2008 The Florida State University
3 * Copyright (c) 2009 The University of Edinburgh
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution;
13 * neither the name of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Authors: Stephen Hines
30 *          Timothy M. Jones
31 */
32
33#ifndef __POWER_LINUX_PROCESS_HH__
34#define __POWER_LINUX_PROCESS_HH__
35
36#include "arch/power/process.hh"
37
38/// A process with emulated PPC/Linux syscalls.
39class PowerLinuxProcess : public PowerLiveProcess
40{
41  public:
42    PowerLinuxProcess(LiveProcessParams * params, ObjectFile *objFile);
43
44    virtual SyscallDesc* getDesc(int callnum);
45
46    void initState();
47
48    PowerISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
49    /// Explicitly import the otherwise hidden getSyscallArg
50    using LiveProcess::getSyscallArg;
51    void setSyscallArg(ThreadContext *tc, int i, PowerISA::IntReg val);
52
53    /// Array of syscall descriptors, indexed by call number.
54    static SyscallDesc syscallDescs[];
55
56    const int Num_Syscall_Descs;
57};
58
59#endif // __POWER_LINUX_PROCESS_HH__
60