78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2013 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*
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* @modified Tom Clay, 2026 - Adapted for ReXGlue runtime
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*/
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#pragma once
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#include <span>
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#include <string>
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#include <string_view>
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#include <vector>
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#include <rex/memory.h>
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#include <rex/system/binary_types.h>
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namespace rex::runtime {
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class FunctionDispatcher;
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class Module {
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public:
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explicit Module(FunctionDispatcher* function_dispatcher);
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virtual ~Module();
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memory::Memory* memory() const { return memory_; }
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FunctionDispatcher* function_dispatcher() const { return function_dispatcher_; }
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virtual const std::string& name() const = 0;
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virtual bool is_executable() const = 0;
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virtual bool ContainsAddress(uint32_t address);
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// Binary introspection interface (virtual with defaults for backwards compat)
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virtual uint32_t base_address() const { return 0; }
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virtual uint32_t image_size() const { return 0; }
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virtual uint32_t entry_point() const { return 0; }
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virtual uint32_t export_table_address() const { return 0; }
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// Exception DataDirectory accessors (for PDATA table)
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// These return the correct PDATA location from the PE Optional Header.
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virtual uint32_t exception_directory_rva() const { return 0; }
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virtual uint32_t exception_directory_size() const { return 0; }
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virtual uint32_t exception_directory_address() const { return 0; }
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// Check if address is in an executable section
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bool isExecutableSection(uint32_t address) const;
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// Section access - default implementations return empty
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virtual std::span<const BinarySection> binary_sections() const;
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virtual const BinarySection* FindSectionByName(std::string_view name) const;
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virtual const BinarySection* FindSectionByAddress(uint32_t address) const;
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// Symbol access - default implementations return empty
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virtual std::span<const BinarySymbol> binary_symbols() const;
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virtual const BinarySymbol* FindSymbolByName(std::string_view name) const;
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virtual const BinarySymbol* FindSymbolByAddress(uint32_t address) const;
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virtual const BinarySymbol* FindSymbolContainingAddress(uint32_t address) const;
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// Symbol manipulation helpers (for external symbol loading, e.g., from map files)
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void AddBinarySymbol(BinarySymbol symbol);
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void ClearBinarySymbols();
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protected:
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FunctionDispatcher* function_dispatcher_ = nullptr;
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memory::Memory* memory_ = nullptr;
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// Storage for binary introspection (populated by derived classes)
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std::vector<BinarySection> binary_sections_;
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std::vector<BinarySymbol> binary_symbols_;
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};
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} // namespace rex::runtime
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