src/arch/sparc/linux/se_workload.hh

/*
 * Copyright 2003-2004 The Regents of The University of Michigan
 * Copyright 2020 Google Inc.
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 * redistributions in binary form must reproduce the above copyright
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 * neither the name of the copyright holders nor the names of its
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 * this software without specific prior written permission.
 *
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#ifndef __ARCH_SPARC_LINUX_SE_WORKLOAD_HH__
#define __ARCH_SPARC_LINUX_SE_WORKLOAD_HH__

#include "arch/sparc/linux/linux.hh"
#include "arch/sparc/se_workload.hh"
#include "params/SparcEmuLinux.hh"
#include "sim/syscall_desc.hh"

namespace gem5
{

namespace SparcISA
{

class EmuLinux : public SEWorkload
{
  protected:
    /// 64 bit syscall descriptors, indexed by call number.
    static SyscallDescTable<SEWorkload::SyscallABI64> syscallDescs;

    /// 32 bit compatibility syscall descriptors, indexed by call number.
    static SyscallDescTable<SEWorkload::SyscallABI32> syscall32Descs;

    void syscall64(ThreadContext *tc);
    void syscall32(ThreadContext *tc);

  public:
    using Params = SparcEmuLinuxParams;

    EmuLinux(const Params &p);

    loader::Arch getArch() const override { return loader::SPARC64; }
    ByteOrder byteOrder() const override { return ByteOrder::big; }

    void handleTrap(ThreadContext *tc, int trapNum) override;
    void syscall(ThreadContext *tc) override;
};

} // namespace SparcISA
} // namespace gem5

#endif // __ARCH_SPARC_LINUX_SE_WORKLOAD_HH__