64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
//===- DWARFDebugMacro.h ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_DWARF_DWARFDEBUGMACRO_H
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#define LLVM_DEBUGINFO_DWARF_DWARFDEBUGMACRO_H
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/Support/DataExtractor.h"
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#include <cstdint>
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namespace llvm {
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class raw_ostream;
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class DWARFDebugMacro {
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/// A single macro entry within a macro list.
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struct Entry {
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/// The type of the macro entry.
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uint32_t Type;
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union {
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/// The source line where the macro is defined.
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uint64_t Line;
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/// Vendor extension constant value.
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uint64_t ExtConstant;
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};
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union {
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/// The string (name, value) of the macro entry.
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const char *MacroStr;
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// An unsigned integer indicating the identity of the source file.
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uint64_t File;
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/// Vendor extension string.
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const char *ExtStr;
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};
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};
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using MacroList = SmallVector<Entry, 4>;
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/// A list of all the macro entries in the debug_macinfo section.
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MacroList Macros;
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public:
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DWARFDebugMacro() = default;
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/// Print the macro list found within the debug_macinfo section.
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void dump(raw_ostream &OS) const;
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/// Parse the debug_macinfo section accessible via the 'data' parameter.
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void parse(DataExtractor data);
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/// Return whether the section has any entries.
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bool empty() const { return Macros.empty(); }
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};
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} // end namespace llvm
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#endif // LLVM_DEBUGINFO_DWARF_DWARFDEBUGMACRO_H
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