rocm-systems/projects/rocprofiler-systems/source/lib/binary/dwarf_entry.hpp

// MIT License
//
// Copyright (c) 2022-2025 Advanced Micro Devices, Inc. All Rights Reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// SOFTWARE.

#pragma once

#include "core/binary/address_range.hpp"
#include "core/binary/fwd.hpp"

namespace rocprofsys
{
namespace binary
{
struct dwarf_entry
{
    // tuple of dwarf line info, address ranges, and breakpoints
    using dwarf_tuple_t = std::tuple<std::deque<dwarf_entry>, std::vector<address_range>,
                                     std::vector<uintptr_t>>;

    ROCPROFSYS_DEFAULT_OBJECT(dwarf_entry)

    bool          begin_statement = false;
    bool          end_sequence    = false;
    bool          line_block      = false;
    bool          prologue_end    = false;
    bool          epilogue_begin  = false;
    unsigned int  line            = 0;
    int           col             = 0;
    unsigned int  vliw_op_index   = 0;
    unsigned int  isa             = 0;
    unsigned int  discriminator   = 0;
    address_range address         = { 0, 0 };
    std::string   file            = {};

    bool is_valid() const;

    bool     operator<(const dwarf_entry&) const;
    bool     operator==(const dwarf_entry&) const;
    bool     operator!=(const dwarf_entry&) const;
    explicit operator bool() const { return is_valid(); }

    static dwarf_tuple_t process_dwarf(int _fd);

    template <typename ArchiveT>
    void serialize(ArchiveT&, const unsigned int);
};
}  // namespace binary
}  // namespace rocprofsys