process.hh revision 8177:a983c62ef6d0 
1/*
2 * Copyright (c) 2007-2008 The Florida State University
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Stephen Hines
29 */
30
31#ifndef __ARM_PROCESS_HH__
32#define __ARM_PROCESS_HH__
33
34#include <string>
35#include <vector>
36#include "base/loader/object_file.hh"
37#include "sim/process.hh"
38
39class LiveProcess;
40class ObjectFile;
41class System;
42
43class ArmLiveProcess : public LiveProcess
44{
45  protected:
46    ObjectFile::Arch arch;
47    ArmLiveProcess(LiveProcessParams * params, ObjectFile *objFile,
48                   ObjectFile::Arch _arch);
49
50    void startup();
51
52  public:
53    void argsInit(int intSize, int pageSize);
54
55    uint64_t getSyscallArg(ThreadContext *tc, int &i, int width);
56    ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
57    void setSyscallArg(ThreadContext *tc, int i, ArmISA::IntReg val);
58    void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
59};
60
61#endif // __ARM_PROCESS_HH__
62
63