src/sim/se_workload.hh

/*
 * Copyright 2020 Google Inc.
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 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
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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.
 *
 * 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,
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#ifndef __SIM_SE_WORKLOAD_HH__
#define __SIM_SE_WORKLOAD_HH__

#include "params/SEWorkload.hh"
#include "sim/workload.hh"

class SEWorkload : public Workload
{
  public:
    using Params = SEWorkloadParams;

    SEWorkload(const Params &p);

    Addr
    getEntry() const override
    {
        // This object represents the OS, not the individual processes running
        // within it.
        panic("No workload entry point for syscall emulation mode.");
    }

    Loader::Arch
    getArch() const override
    {
        // ISA specific subclasses should implement this method.
        // This implemenetation is just to avoid having to implement those for
        // now, and will be removed in the future.
        panic("SEWorkload::getArch() not implemented.");
    }

    const Loader::SymbolTable &
    symtab(ThreadContext *) override
    {
        // This object represents the OS, not the individual processes running
        // within it.
        panic("No workload symbol table for syscall emulation mode.");
    }

    bool
    insertSymbol(const Loader::Symbol &symbol) override
    {
        // This object represents the OS, not the individual processes running
        // within it.
        panic("No workload symbol table for syscall emulation mode.");
    }

    void syscall(ThreadContext *tc) override;

    // For now, assume the only type of events are system calls.
    void event(ThreadContext *tc) override { syscall(tc); }
};

#endif // __SIM_SE_WORKLOAD_HH__