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1fc9ba86c4
- Consistently refer to `Section` fragments/unions as "pieces" (renaming `.nextu`) - Remove `Symbol`'s `.label()` accessors (use `std::get<Label>`) - Move some `Label`-related logic into `Symbol` methods
50 lines
1.0 KiB
C++
50 lines
1.0 KiB
C++
// SPDX-License-Identifier: MIT
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#ifndef RGBDS_LINK_SYMBOL_HPP
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#define RGBDS_LINK_SYMBOL_HPP
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// GUIDELINE: external code MUST NOT BE AWARE of the data structure used!
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#include <stdint.h>
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#include <string>
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#include <variant>
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#include "linkdefs.hpp"
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struct FileStackNode;
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struct Section;
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struct Label {
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int32_t sectionID;
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int32_t offset;
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// Extra info computed during linking
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Section *section;
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};
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struct Symbol {
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// Info contained in the object files
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std::string name;
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ExportLevel type;
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FileStackNode const *src;
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int32_t lineNo;
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std::variant<
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int32_t, // Constants just have a numeric value
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Label // Label values refer to an offset within a specific section
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>
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data;
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void linkToSection(Section §ion);
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void fixSectionOffset();
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};
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void sym_ForEach(void (*callback)(Symbol &));
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void sym_AddSymbol(Symbol &symbol);
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// Finds a symbol in all the defined symbols.
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Symbol *sym_GetSymbol(std::string const &name);
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void sym_TraceLocalAliasedSymbols(std::string const &name);
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#endif // RGBDS_LINK_SYMBOL_HPP
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