3886c4a8f2
The EIOProcess class was removed recently and it was the only other class which derived from Process. Since every Process invocation is also a LiveProcess invocation, it makes sense to simplify the organization by combining the fields from LiveProcess into Process.
87 lines
3 KiB
C++
87 lines
3 KiB
C++
/*
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* Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
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* All rights reserved.
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*
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* This software was developed by the University of Cambridge Computer
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* Laboratory as part of the CTSRD Project, with support from the UK Higher
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* Education Innovation Fund (HEIF).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __ARCH_ARM_FREEBSD_PROCESS_HH__
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#define __ARCH_ARM_FREEBSD_PROCESS_HH__
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#include <vector>
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#include "arch/arm/process.hh"
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class ArmFreebsdProcessBits
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{
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protected:
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SyscallDesc* getFreebsdDesc(int callnum);
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struct SyscallTable
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{
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int base;
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SyscallDesc *descs;
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int size;
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SyscallDesc *getDesc(int offset) const;
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};
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std::vector<SyscallTable> syscallTables;
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};
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/// A process with emulated Arm/Freebsd syscalls.
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class ArmFreebsdProcess32 : public ArmProcess32, public ArmFreebsdProcessBits
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{
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public:
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ArmFreebsdProcess32(ProcessParams * params, ObjectFile *objFile,
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ObjectFile::Arch _arch);
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void initState();
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/// Explicitly import the otherwise hidden getSyscallArg
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using ArmProcess::getSyscallArg;
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/// A page to hold "kernel" provided functions. The name might be wrong.
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static const Addr commPage;
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SyscallDesc* getDesc(int callnum);
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};
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/// A process with emulated Arm/Freebsd syscalls.
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class ArmFreebsdProcess64 : public ArmProcess64, public ArmFreebsdProcessBits
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{
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public:
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ArmFreebsdProcess64(ProcessParams * params, ObjectFile *objFile,
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ObjectFile::Arch _arch);
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void initState();
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SyscallDesc* getDesc(int callnum);
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};
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#endif // __ARCH_ARM_FREEBSD_PROCESS_HH__
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