| //===- InputGlobal.h --------------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLD_WASM_INPUT_GLOBAL_H |
| #define LLD_WASM_INPUT_GLOBAL_H |
| |
| #include "Config.h" |
| #include "InputFiles.h" |
| #include "WriterUtils.h" |
| #include "lld/Common/ErrorHandler.h" |
| #include "llvm/Object/Wasm.h" |
| |
| namespace lld { |
| namespace wasm { |
| |
| // Represents a single Wasm Global Variable within an input file. These are |
| // combined to form the final GLOBALS section. |
| class InputGlobal { |
| public: |
| InputGlobal(const WasmGlobal &g, ObjFile *f) |
| : file(f), global(g), live(!config->gcSections) {} |
| |
| StringRef getName() const { return global.SymbolName; } |
| const WasmGlobalType &getType() const { return global.Type; } |
| |
| uint32_t getGlobalIndex() const { return globalIndex.getValue(); } |
| bool hasGlobalIndex() const { return globalIndex.hasValue(); } |
| void setGlobalIndex(uint32_t index) { |
| assert(!hasGlobalIndex()); |
| globalIndex = index; |
| } |
| |
| ObjFile *file; |
| WasmGlobal global; |
| |
| bool live = false; |
| |
| protected: |
| llvm::Optional<uint32_t> globalIndex; |
| }; |
| |
| } // namespace wasm |
| |
| inline std::string toString(const wasm::InputGlobal *g) { |
| return (toString(g->file) + ":(" + g->getName() + ")").str(); |
| } |
| |
| } // namespace lld |
| |
| #endif // LLD_WASM_INPUT_GLOBAL_H |