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+/*
+ * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
+ * All rights reserved.
+ *
+ * This software was developed by the University of Cambridge Computer
+ * Laboratory as part of the CTSRD Project, with support from the UK Higher
+ * Education Innovation Fund (HEIF).
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __ARCH_ARM_FREEBSD_PROCESS_HH__
+#define __ARCH_ARM_FREEBSD_PROCESS_HH__
+
+#include <vector>
+
+#include "arch/arm/process.hh"
+
+class ArmFreebsdProcessBits
+{
+ protected:
+ SyscallDesc* getFreebsdDesc(int callnum);
+
+ struct SyscallTable
+ {
+ int base;
+ SyscallDesc *descs;
+ int size;
+
+ SyscallDesc *getDesc(int offset) const;
+ };
+
+ std::vector<SyscallTable> syscallTables;
+};
+
+/// A process with emulated Arm/Freebsd syscalls.
+class ArmFreebsdProcess32 : public ArmLiveProcess32, public ArmFreebsdProcessBits
+{
+ public:
+ ArmFreebsdProcess32(LiveProcessParams * params, ObjectFile *objFile,
+ ObjectFile::Arch _arch);
+
+ void initState();
+
+ /// Explicitly import the otherwise hidden getSyscallArg
+ using ArmLiveProcess::getSyscallArg;
+
+ /// A page to hold "kernel" provided functions. The name might be wrong.
+ static const Addr commPage;
+
+ SyscallDesc* getDesc(int callnum);
+};
+
+/// A process with emulated Arm/Freebsd syscalls.
+class ArmFreebsdProcess64 : public ArmLiveProcess64, public ArmFreebsdProcessBits
+{
+ public:
+ ArmFreebsdProcess64(LiveProcessParams * params, ObjectFile *objFile,
+ ObjectFile::Arch _arch);
+
+ void initState();
+ SyscallDesc* getDesc(int callnum);
+};
+
+#endif // __ARCH_ARM_FREEBSD_PROCESS_HH__