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129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
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// SPDX-License-Identifier: GPL-3.0+
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#pragma once
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#include <QtCore/QString>
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#include <QtCore/QVariant>
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#include "SymbolTreeLocation.h"
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class DebugInterface;
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class SymbolTreeDisplayOptions;
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// A node in a symbol tree model.
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class SymbolTreeNode
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{
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public:
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enum Tag
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{
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ROOT,
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UNKNOWN_GROUP,
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GROUP,
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OBJECT
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};
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Tag tag = OBJECT;
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ccc::MultiSymbolHandle symbol;
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QString name;
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QString mangled_name;
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SymbolTreeLocation location;
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bool is_location_editable = false;
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std::optional<u32> size;
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ccc::NodeHandle type;
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std::unique_ptr<ccc::ast::Node> temporary_type;
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ccc::AddressRange live_range;
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SymbolTreeNode() {}
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~SymbolTreeNode() {}
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SymbolTreeNode(const SymbolTreeNode& rhs) = delete;
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SymbolTreeNode& operator=(const SymbolTreeNode& rhs) = delete;
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SymbolTreeNode(SymbolTreeNode&& rhs) = delete;
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SymbolTreeNode& operator=(SymbolTreeNode&& rhs) = delete;
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// Generated from VM state, to be updated regularly.
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const QVariant& value() const;
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const QString& display_value() const;
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std::optional<bool> liveness();
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// Read the value from the VM memory, update liveness information, and
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// generate a display string. Returns true if the data changed.
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bool readFromVM(
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DebugInterface& cpu,
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const ccc::SymbolDatabase& database,
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const SymbolTreeDisplayOptions& display_options);
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// Write the value back to the VM memory. Returns true if the data changed.
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bool writeToVM(
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QVariant value,
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DebugInterface& cpu,
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const ccc::SymbolDatabase& database,
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const SymbolTreeDisplayOptions& display_options);
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QVariant readValueAsVariant(const ccc::ast::Node& physical_type, DebugInterface& cpu, const ccc::SymbolDatabase& database) const;
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bool writeValueFromVariant(QVariant value, const ccc::ast::Node& physical_type, DebugInterface& cpu) const;
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bool updateDisplayString(
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DebugInterface& cpu, const ccc::SymbolDatabase& database, const SymbolTreeDisplayOptions& display);
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QString generateDisplayString(
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const ccc::ast::Node& physical_type,
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DebugInterface& cpu,
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const ccc::SymbolDatabase& database,
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const SymbolTreeDisplayOptions& display_options,
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s32 depth) const;
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bool updateLiveness(DebugInterface& cpu);
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bool updateMatchesMemory(DebugInterface& cpu, const ccc::SymbolDatabase& database);
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bool matchesMemory() const;
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static void updateSymbolHashes(std::span<const SymbolTreeNode*> nodes, DebugInterface& cpu, ccc::SymbolDatabase& database);
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bool anySymbolsValid(const ccc::SymbolDatabase& database) const;
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const SymbolTreeNode* parent() const;
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const std::vector<std::unique_ptr<SymbolTreeNode>>& children() const;
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bool childrenFetched() const;
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void setChildren(std::vector<std::unique_ptr<SymbolTreeNode>> new_children);
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void insertChildren(std::vector<std::unique_ptr<SymbolTreeNode>> new_children);
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void emplaceChild(std::unique_ptr<SymbolTreeNode> new_child);
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void clearChildren();
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void sortChildrenRecursively(bool sort_by_if_type_is_known);
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private:
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QVariant m_value;
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QString m_display_value;
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std::optional<bool> m_liveness;
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bool m_matches_memory = true;
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SymbolTreeNode* m_parent = nullptr;
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std::vector<std::unique_ptr<SymbolTreeNode>> m_children;
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bool m_children_fetched = false;
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};
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// Settings that control how text in the value column is displayed, including
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// for the editor widgets.
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class SymbolTreeDisplayOptions
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{
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public:
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int integerBase() const;
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bool setIntegerBase(int base);
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bool showLeadingZeroes() const;
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bool setShowLeadingZeroes(bool show);
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std::optional<u64> stringToUnsignedInteger(QString string) const;
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QString unsignedIntegerToString(u64 value, s32 size_bits) const;
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std::optional<s64> stringToSignedInteger(QString string) const;
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QString signedIntegerToString(s64 value, s32 size_bits) const;
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private:
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int m_integer_base = 10;
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bool m_show_leading_zeroes = false;
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};
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