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