56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
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#pragma once
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#include <cstdint>
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#include "src/Targets/RiscV/RiscVGeneric.hpp"
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namespace Targets::RiscV::DebugModule::Registers
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{
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struct MemoryAccessControlField
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{
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enum class MemorySize: std::uint8_t
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{
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SIZE_8 = 0x00,
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SIZE_16 = 0x01,
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SIZE_32 = 0x02,
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SIZE_64 = 0x03,
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SIZE_128 = 0x04,
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};
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bool write:1 = false;
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bool postIncrement:1 = false;
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MemorySize size:3 = MemorySize::SIZE_32;
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bool virtualAddress:1 = false;
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MemoryAccessControlField() = default;
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MemoryAccessControlField(
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bool write,
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bool postIncrement,
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MemorySize size,
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bool virtualAddress
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)
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: write(write)
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, postIncrement(postIncrement)
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, size(size)
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, virtualAddress(virtualAddress)
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{}
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constexpr explicit MemoryAccessControlField(std::uint32_t controlValue)
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: write(static_cast<bool>(controlValue & (0x01 << 16)))
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, postIncrement(static_cast<bool>(controlValue & (0x01 << 19)))
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, size(static_cast<MemorySize>((controlValue >> 20) & 0x07))
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, virtualAddress(static_cast<bool>(controlValue & (0x01 << 23)))
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{}
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constexpr std::uint32_t value() const {
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return std::uint32_t{0}
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| static_cast<std::uint32_t>(this->write) << 16
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| static_cast<std::uint32_t>(this->postIncrement) << 19
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| static_cast<std::uint32_t>(this->size) << 20
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| static_cast<std::uint32_t>(this->virtualAddress) << 23
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;
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}
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};
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}
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