process.hh (9552:460cf901acba) | process.hh (10037:5cac77888310) |
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1/* | 1/* |
2* Copyright (c) 2011-2012 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 * |
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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 --- 16 unchanged lines hidden (view full) --- 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Stephen Hines 29 */ 30 31#ifndef __ARM_LINUX_PROCESS_HH__ 32#define __ARM_LINUX_PROCESS_HH__ 33 | 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 --- 16 unchanged lines hidden (view full) --- 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39 * 40 * Authors: Stephen Hines 41 */ 42 43#ifndef __ARM_LINUX_PROCESS_HH__ 44#define __ARM_LINUX_PROCESS_HH__ 45 |
46#include <vector> 47 |
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34#include "arch/arm/process.hh" 35 | 48#include "arch/arm/process.hh" 49 |
50class ArmLinuxProcessBits 51{ 52 protected: 53 SyscallDesc* getLinuxDesc(int callnum); 54 55 struct SyscallTable 56 { 57 int base; 58 SyscallDesc *descs; 59 int size; 60 61 SyscallDesc *getDesc(int offset) const; 62 }; 63 64 std::vector<SyscallTable> syscallTables; 65}; 66 |
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36/// A process with emulated Arm/Linux syscalls. | 67/// A process with emulated Arm/Linux syscalls. |
37class ArmLinuxProcess : public ArmLiveProcess | 68class ArmLinuxProcess32 : public ArmLiveProcess32, public ArmLinuxProcessBits |
38{ 39 public: | 69{ 70 public: |
40 ArmLinuxProcess(LiveProcessParams * params, ObjectFile *objFile, 41 ObjectFile::Arch _arch); | 71 ArmLinuxProcess32(LiveProcessParams * params, ObjectFile *objFile, 72 ObjectFile::Arch _arch); |
42 | 73 |
43 virtual SyscallDesc* getDesc(int callnum); 44 | |
45 void initState(); 46 | 74 void initState(); 75 |
47 ArmISA::IntReg getSyscallArg(ThreadContext *tc, int &i); | |
48 /// Explicitly import the otherwise hidden getSyscallArg 49 using ArmLiveProcess::getSyscallArg; | 76 /// Explicitly import the otherwise hidden getSyscallArg 77 using ArmLiveProcess::getSyscallArg; |
50 void setSyscallArg(ThreadContext *tc, int i, ArmISA::IntReg val); | |
51 | 78 |
52 /// The target system's hostname. 53 static const char *hostname; 54 | |
55 /// A page to hold "kernel" provided functions. The name might be wrong. 56 static const Addr commPage; 57 | 79 /// A page to hold "kernel" provided functions. The name might be wrong. 80 static const Addr commPage; 81 |
58 /// Array of syscall descriptors, indexed by call number. 59 static SyscallDesc syscallDescs[]; | 82 SyscallDesc* getDesc(int callnum); 83}; |
60 | 84 |
61 /// Array of "arm private" syscall descriptors. 62 static SyscallDesc privSyscallDescs[]; | 85/// A process with emulated Arm/Linux syscalls. 86class ArmLinuxProcess64 : public ArmLiveProcess64, public ArmLinuxProcessBits 87{ 88 public: 89 ArmLinuxProcess64(LiveProcessParams * params, ObjectFile *objFile, 90 ObjectFile::Arch _arch); |
63 | 91 |
64 const int Num_Syscall_Descs; 65 66 const int Num_Priv_Syscall_Descs; | 92 void initState(); 93 SyscallDesc* getDesc(int callnum); |
67}; 68 69#endif // __ARM_LINUX_PROCESS_HH__ | 94}; 95 96#endif // __ARM_LINUX_PROCESS_HH__ |