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d68eb5b956
This change adds tracking for the source language of the various input structs used by the category merger. Identification is based on expected symbol names. It also adds checks to ensure we're dealing with the expected data in known scenarios.
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//===- ObjC.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_MACHO_OBJC_H
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#define LLD_MACHO_OBJC_H
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#include "llvm/Support/MemoryBuffer.h"
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namespace lld::macho {
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namespace objc {
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namespace symbol_names {
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constexpr const char klass[] = "_OBJC_CLASS_$_";
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constexpr const char klassPropList[] = "__OBJC_$_CLASS_PROP_LIST_";
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constexpr const char metaclass[] = "_OBJC_METACLASS_$_";
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constexpr const char ehtype[] = "_OBJC_EHTYPE_$_";
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constexpr const char ivar[] = "_OBJC_IVAR_$_";
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constexpr const char instanceMethods[] = "__OBJC_$_INSTANCE_METHODS_";
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constexpr const char classMethods[] = "__OBJC_$_CLASS_METHODS_";
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constexpr const char listProprieties[] = "__OBJC_$_PROP_LIST_";
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constexpr const char category[] = "__OBJC_$_CATEGORY_";
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constexpr const char categoryInstanceMethods[] =
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"__OBJC_$_CATEGORY_INSTANCE_METHODS_";
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constexpr const char categoryClassMethods[] =
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"__OBJC_$_CATEGORY_CLASS_METHODS_";
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constexpr const char categoryProtocols[] = "__OBJC_CATEGORY_PROTOCOLS_$_";
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constexpr const char swift_objc_category[] = "__CATEGORY_";
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constexpr const char swift_objc_klass[] = "_$s";
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} // namespace symbol_names
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// Check for duplicate method names within related categories / classes.
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void checkCategories();
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void mergeCategories();
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void doCleanup();
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} // namespace objc
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bool hasObjCSection(llvm::MemoryBufferRef);
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} // namespace lld::macho
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#endif
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