process.hh revision 11851:824055fe6b30 
1/*
2 * Copyright (c) 2004 The Regents of The University of Michigan
3 * Copyright (c) 2016 The University of Virginia
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: Gabe Black
30 *          Korey Sewell
31 *          Alec Roelke
32 */
33
34#ifndef __RISCV_LINUX_PROCESS_HH__
35#define __RISCV_LINUX_PROCESS_HH__
36
37#include <map>
38
39#include "arch/riscv/linux/linux.hh"
40#include "arch/riscv/process.hh"
41#include "sim/eventq.hh"
42
43/// A process with emulated Riscv/Linux syscalls.
44class RiscvLinuxProcess : public RiscvProcess
45{
46  public:
47    /// Constructor.
48    RiscvLinuxProcess(ProcessParams * params, ObjectFile *objFile);
49
50    virtual SyscallDesc* getDesc(int callnum);
51
52    /// The target system's hostname.
53    static const char *hostname;
54
55    /// ID of the thread group leader for the process
56    uint64_t __tgid;
57
58    /// Array of syscall descriptors, indexed by call number.
59    static std::map<int, SyscallDesc> syscallDescs;
60};
61
62#endif // __RISCV_LINUX_PROCESS_HH__
63