1 //===- DWARFTypePrinter.h ---------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_DEBUGINFO_DWARF_DWARFTYPEPRINTER_H 10 #define LLVM_DEBUGINFO_DWARF_DWARFTYPEPRINTER_H 11 12 #include "llvm/ADT/StringRef.h" 13 #include "llvm/BinaryFormat/Dwarf.h" 14 #include "llvm/DebugInfo/DWARF/DWARFDie.h" 15 16 #include <string> 17 18 namespace llvm { 19 20 class raw_ostream; 21 22 // FIXME: We should have pretty printers per language. Currently we print 23 // everything as if it was C++ and fall back to the TAG type name. 24 struct DWARFTypePrinter { 25 raw_ostream &OS; 26 bool Word = true; 27 bool EndedWithTemplate = false; 28 DWARFTypePrinterDWARFTypePrinter29 DWARFTypePrinter(raw_ostream &OS) : OS(OS) {} 30 31 /// Dump the name encoded in the type tag. 32 void appendTypeTagName(dwarf::Tag T); 33 34 void appendArrayType(const DWARFDie &D); 35 36 DWARFDie skipQualifiers(DWARFDie D); 37 38 bool needsParens(DWARFDie D); 39 40 void appendPointerLikeTypeBefore(DWARFDie D, DWARFDie Inner, StringRef Ptr); 41 42 DWARFDie appendUnqualifiedNameBefore(DWARFDie D, 43 std::string *OriginalFullName = nullptr); 44 45 void appendUnqualifiedNameAfter(DWARFDie D, DWARFDie Inner, 46 bool SkipFirstParamIfArtificial = false); 47 void appendQualifiedName(DWARFDie D); 48 DWARFDie appendQualifiedNameBefore(DWARFDie D); 49 bool appendTemplateParameters(DWARFDie D, bool *FirstParameter = nullptr); 50 void decomposeConstVolatile(DWARFDie &N, DWARFDie &T, DWARFDie &C, 51 DWARFDie &V); 52 void appendConstVolatileQualifierAfter(DWARFDie N); 53 void appendConstVolatileQualifierBefore(DWARFDie N); 54 55 /// Recursively append the DIE type name when applicable. 56 void appendUnqualifiedName(DWARFDie D, 57 std::string *OriginalFullName = nullptr); 58 59 void appendSubroutineNameAfter(DWARFDie D, DWARFDie Inner, 60 bool SkipFirstParamIfArtificial, bool Const, 61 bool Volatile); 62 void appendScopes(DWARFDie D); 63 }; 64 65 } // namespace llvm 66 67 #endif // LLVM_DEBUGINFO_DWARF_DWARFTYPEPRINTER_H 68