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Line 15... |
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#include <iostream>
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#include <iostream>
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#include <map>
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#include <map>
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#include <vector>
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#include <vector>
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#include <string>
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#include <string>
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#include <set>
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class Linker {
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class Linker {
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struct GlobalSymbolData {
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struct GlobalSymbolData {
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LinkableObject *obj=nullptr;
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LinkableObject *obj=nullptr;
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LinkableObject::Word rva=0;
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LinkableObject::Word rva=0;
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std::multimap<const LinkableObject*,LinkableObject::Word> refs;
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std::set<const LinkableObject*> refs;
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};
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};
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std::vector<LinkableObject*> _objects;
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std::vector<LinkableObject*> _objects;
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LinkableObject *_entryObject;
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LinkableObject *_entryObject=nullptr;
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std::map<std::string,GlobalSymbolData> _globalSymbolTable;
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std::map<std::string,GlobalSymbolData> _globalSymbolTable;
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// Various output options
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// Various output options
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LinkableObject::Word _base=0;
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LinkableObject::Word _base=0;
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std::size_t _align=4;
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std::size_t _align=4;
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std::size_t _imageSize=0;
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std::size_t _imageSize=0;
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std::size_t _bytesWritten=0;
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public:
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public:
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void addObject(LinkableObject &obj);
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void addObject(LinkableObject &obj);
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void link(OutputWriter &writer);
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void link(OutputWriter &writer);
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void setBase(LinkableObject::Word base);
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void setBase(LinkableObject::Word base);
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void setAlignment(std::size_t align);
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void setAlignment(std::size_t align);
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void setImageSize(std::size_t size);
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void setImageSize(std::size_t size);
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void generateMap(std::ostream &s);
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private:
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private:
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void buildSymbolTable();
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void buildSymbolTable();
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void placeObjects();
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void placeObjects();
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void relocateObject(LinkableObject *obj);
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void relocateObject(LinkableObject *obj);
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void writeObjects(OutputWriter &writer);
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void writeObjects(OutputWriter &writer);
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void markAsUsed(const LinkableObject *obj,std::set<const LinkableObject*> &used);
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};
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};
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#endif
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#endif
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