1/*
2* Copyright (c) 2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated
11 * unmodified and in its entirety in all distributions of the software,
12 * modified or unmodified, in source code or in binary form.
13 *
14 * Copyright (c) 2007-2008 The Florida State University
15 * All rights reserved.
16 *
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions are
19 * met: redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer;
21 * redistributions in binary form must reproduce the above copyright

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41 */
42
43#ifndef __ARM_PROCESS_HH__
44#define __ARM_PROCESS_HH__
45
46#include <string>
47#include <vector>
48
49#include "arch/arm/intregs.hh"
50#include "base/loader/object_file.hh"
51#include "sim/process.hh"
52
53class LiveProcess;
54class ObjectFile;
55class System;
56
57class ArmLiveProcess : public LiveProcess
58{
59 protected:
60 ObjectFile::Arch arch;
61 ArmLiveProcess(LiveProcessParams * params, ObjectFile *objFile,
62 ObjectFile::Arch _arch);
63 template<class IntType>
64 void argsInit(int pageSize, ArmISA::IntRegIndex spIndex);
65};
66
67class ArmLiveProcess32 : public ArmLiveProcess
68{
69 protected:
70 ObjectFile::Arch arch;
71 ArmLiveProcess32(LiveProcessParams * params, ObjectFile *objFile,
72 ObjectFile::Arch _arch);
73
74 void initState();
75
76 public:
77
78 ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width);
79 ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
80 void setSyscallArg(ThreadContext *tc, int i, ArmISA::IntReg val);
81 void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
82};
83
84class ArmLiveProcess64 : public ArmLiveProcess
85{
86 protected:
87 ObjectFile::Arch arch;
88 ArmLiveProcess64(LiveProcessParams * params, ObjectFile *objFile,
89 ObjectFile::Arch _arch);
90
91 void initState();
92
93 public:
94
95 ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width);
96 ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
97 void setSyscallArg(ThreadContext *tc, int i, ArmISA::IntReg val);
98 void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
99};
100
101#endif // __ARM_PROCESS_HH__
102