MCSymbolXCOFF.h 2.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485
  1. #pragma once
  2. #ifdef __GNUC__
  3. #pragma GCC diagnostic push
  4. #pragma GCC diagnostic ignored "-Wunused-parameter"
  5. #endif
  6. //===- MCSymbolXCOFF.h - ----------------------------------------*- C++ -*-===//
  7. //
  8. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  9. // See https://llvm.org/LICENSE.txt for license information.
  10. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  11. //
  12. //===----------------------------------------------------------------------===//
  13. #ifndef LLVM_MC_MCSYMBOLXCOFF_H
  14. #define LLVM_MC_MCSYMBOLXCOFF_H
  15. #include "llvm/ADT/StringRef.h"
  16. #include "llvm/BinaryFormat/XCOFF.h"
  17. #include "llvm/MC/MCSymbol.h"
  18. namespace llvm {
  19. class MCSectionXCOFF;
  20. class MCSymbolXCOFF : public MCSymbol {
  21. public:
  22. MCSymbolXCOFF(const StringMapEntry<bool> *Name, bool isTemporary)
  23. : MCSymbol(SymbolKindXCOFF, Name, isTemporary) {}
  24. static bool classof(const MCSymbol *S) { return S->isXCOFF(); }
  25. static StringRef getUnqualifiedName(StringRef Name) {
  26. if (Name.back() == ']') {
  27. StringRef Lhs, Rhs;
  28. std::tie(Lhs, Rhs) = Name.rsplit('[');
  29. assert(!Rhs.empty() && "Invalid SMC format in XCOFF symbol.");
  30. return Lhs;
  31. }
  32. return Name;
  33. }
  34. void setStorageClass(XCOFF::StorageClass SC) {
  35. StorageClass = SC;
  36. };
  37. XCOFF::StorageClass getStorageClass() const {
  38. assert(StorageClass && "StorageClass not set on XCOFF MCSymbol.");
  39. return *StorageClass;
  40. }
  41. StringRef getUnqualifiedName() const { return getUnqualifiedName(getName()); }
  42. MCSectionXCOFF *getRepresentedCsect() const;
  43. void setRepresentedCsect(MCSectionXCOFF *C);
  44. void setVisibilityType(XCOFF::VisibilityType SVT) { VisibilityType = SVT; };
  45. XCOFF::VisibilityType getVisibilityType() const { return VisibilityType; }
  46. bool hasRename() const { return !SymbolTableName.empty(); }
  47. void setSymbolTableName(StringRef STN) { SymbolTableName = STN; }
  48. StringRef getSymbolTableName() const {
  49. if (hasRename())
  50. return SymbolTableName;
  51. return getUnqualifiedName();
  52. }
  53. private:
  54. std::optional<XCOFF::StorageClass> StorageClass;
  55. MCSectionXCOFF *RepresentedCsect = nullptr;
  56. XCOFF::VisibilityType VisibilityType = XCOFF::SYM_V_UNSPECIFIED;
  57. StringRef SymbolTableName;
  58. };
  59. } // end namespace llvm
  60. #endif // LLVM_MC_MCSYMBOLXCOFF_H
  61. #ifdef __GNUC__
  62. #pragma GCC diagnostic pop
  63. #endif