//===- DWARFDebugMacro.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 LLVM_DEBUGINFO_DWARF_DWARFDEBUGMACRO_H #define LLVM_DEBUGINFO_DWARF_DWARFDEBUGMACRO_H #include "llvm/ADT/SmallVector.h" #include "llvm/Support/DataExtractor.h" #include namespace llvm { class raw_ostream; class DWARFDebugMacro { /// A single macro entry within a macro list. struct Entry { /// The type of the macro entry. uint32_t Type; union { /// The source line where the macro is defined. uint64_t Line; /// Vendor extension constant value. uint64_t ExtConstant; }; union { /// The string (name, value) of the macro entry. const char *MacroStr; // An unsigned integer indicating the identity of the source file. uint64_t File; /// Vendor extension string. const char *ExtStr; }; }; using MacroList = SmallVector; /// A list of all the macro entries in the debug_macinfo section. std::vector MacroLists; public: DWARFDebugMacro() = default; /// Print the macro list found within the debug_macinfo section. void dump(raw_ostream &OS) const; /// Parse the debug_macinfo section accessible via the 'data' parameter. void parse(DataExtractor data); /// Return whether the section has any entries. bool empty() const { return MacroLists.empty(); } }; } // end namespace llvm #endif // LLVM_DEBUGINFO_DWARF_DWARFDEBUGMACRO_H