diff options
Diffstat (limited to 'contrib/llvm-project/llvm/include/llvm/BinaryFormat/Dwarf.h')
| -rw-r--r-- | contrib/llvm-project/llvm/include/llvm/BinaryFormat/Dwarf.h | 93 |
1 files changed, 86 insertions, 7 deletions
diff --git a/contrib/llvm-project/llvm/include/llvm/BinaryFormat/Dwarf.h b/contrib/llvm-project/llvm/include/llvm/BinaryFormat/Dwarf.h index 4e8b708f39bb..cafc5be686bc 100644 --- a/contrib/llvm-project/llvm/include/llvm/BinaryFormat/Dwarf.h +++ b/contrib/llvm-project/llvm/include/llvm/BinaryFormat/Dwarf.h @@ -27,6 +27,8 @@ #include "llvm/Support/FormatVariadicDetails.h" #include "llvm/ADT/Triple.h" +#include <limits> + namespace llvm { class StringRef; @@ -118,10 +120,11 @@ enum LocationAtom { #include "llvm/BinaryFormat/Dwarf.def" DW_OP_lo_user = 0xe0, DW_OP_hi_user = 0xff, - DW_OP_LLVM_fragment = 0x1000, ///< Only used in LLVM metadata. - DW_OP_LLVM_convert = 0x1001, ///< Only used in LLVM metadata. - DW_OP_LLVM_tag_offset = 0x1002, ///< Only used in LLVM metadata. - DW_OP_LLVM_entry_value = 0x1003, ///< Only used in LLVM metadata. + DW_OP_LLVM_fragment = 0x1000, ///< Only used in LLVM metadata. + DW_OP_LLVM_convert = 0x1001, ///< Only used in LLVM metadata. + DW_OP_LLVM_tag_offset = 0x1002, ///< Only used in LLVM metadata. + DW_OP_LLVM_entry_value = 0x1003, ///< Only used in LLVM metadata. + DW_OP_LLVM_implicit_pointer = 0x1004, ///< Only used in LLVM metadata. }; enum TypeKind : uint8_t { @@ -183,6 +186,7 @@ enum SourceLanguage { }; inline bool isCPlusPlus(SourceLanguage S) { + bool result = false; // Deliberately enumerate all the language options so we get a warning when // new language options are added (-Wswitch) that'll hopefully help keep this // switch up-to-date when new C++ versions are added. @@ -191,7 +195,8 @@ inline bool isCPlusPlus(SourceLanguage S) { case DW_LANG_C_plus_plus_03: case DW_LANG_C_plus_plus_11: case DW_LANG_C_plus_plus_14: - return true; + result = true; + break; case DW_LANG_C89: case DW_LANG_C: case DW_LANG_Ada83: @@ -230,9 +235,68 @@ inline bool isCPlusPlus(SourceLanguage S) { case DW_LANG_BORLAND_Delphi: case DW_LANG_lo_user: case DW_LANG_hi_user: - return false; + result = false; + break; } - llvm_unreachable("Invalid source language"); + + return result; +} + +inline bool isFortran(SourceLanguage S) { + bool result = false; + // Deliberately enumerate all the language options so we get a warning when + // new language options are added (-Wswitch) that'll hopefully help keep this + // switch up-to-date when new Fortran versions are added. + switch (S) { + case DW_LANG_Fortran77: + case DW_LANG_Fortran90: + case DW_LANG_Fortran95: + case DW_LANG_Fortran03: + case DW_LANG_Fortran08: + result = true; + break; + case DW_LANG_C89: + case DW_LANG_C: + case DW_LANG_Ada83: + case DW_LANG_C_plus_plus: + case DW_LANG_Cobol74: + case DW_LANG_Cobol85: + case DW_LANG_Pascal83: + case DW_LANG_Modula2: + case DW_LANG_Java: + case DW_LANG_C99: + case DW_LANG_Ada95: + case DW_LANG_PLI: + case DW_LANG_ObjC: + case DW_LANG_ObjC_plus_plus: + case DW_LANG_UPC: + case DW_LANG_D: + case DW_LANG_Python: + case DW_LANG_OpenCL: + case DW_LANG_Go: + case DW_LANG_Modula3: + case DW_LANG_Haskell: + case DW_LANG_C_plus_plus_03: + case DW_LANG_C_plus_plus_11: + case DW_LANG_OCaml: + case DW_LANG_Rust: + case DW_LANG_C11: + case DW_LANG_Swift: + case DW_LANG_Julia: + case DW_LANG_Dylan: + case DW_LANG_C_plus_plus_14: + case DW_LANG_RenderScript: + case DW_LANG_BLISS: + case DW_LANG_Mips_Assembler: + case DW_LANG_GOOGLE_RenderScript: + case DW_LANG_BORLAND_Delphi: + case DW_LANG_lo_user: + case DW_LANG_hi_user: + result = false; + break; + } + + return result; } enum CaseSensitivity { @@ -309,6 +373,14 @@ enum MacroEntryType { DW_MACRO_hi_user = 0xff }; +/// GNU .debug_macro macro information entry type encodings. +enum GnuMacroEntryType { +#define HANDLE_DW_MACRO_GNU(ID, NAME) DW_MACRO_GNU_##NAME = ID, +#include "llvm/BinaryFormat/Dwarf.def" + DW_MACRO_GNU_lo_user = 0xe0, + DW_MACRO_GNU_hi_user = 0xff +}; + /// DWARF v5 range list entry encoding values. enum RnglistEntries { #define HANDLE_DW_RLE(ID, NAME) DW_RLE_##NAME = ID, @@ -472,6 +544,7 @@ StringRef LNStandardString(unsigned Standard); StringRef LNExtendedString(unsigned Encoding); StringRef MacinfoString(unsigned Encoding); StringRef MacroString(unsigned Encoding); +StringRef GnuMacroString(unsigned Encoding); StringRef RangeListEncodingString(unsigned Encoding); StringRef LocListEncodingString(unsigned Encoding); StringRef CallFrameString(unsigned Encoding, Triple::ArchType Arch); @@ -483,6 +556,7 @@ StringRef GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage); StringRef IndexString(unsigned Idx); StringRef FormatString(DwarfFormat Format); StringRef FormatString(bool IsDWARF64); +StringRef RLEString(unsigned RLE); /// @} /// \defgroup DwarfConstantsParsing Dwarf constants parsing functions @@ -674,6 +748,11 @@ template <> struct EnumTraits<LocationAtom> : public std::true_type { static constexpr char Type[3] = "OP"; static constexpr StringRef (*StringFn)(unsigned) = &OperationEncodingString; }; + +inline uint64_t computeTombstoneAddress(uint8_t AddressByteSize) { + return std::numeric_limits<uint64_t>::max() >> (8 - AddressByteSize) * 8; +} + } // End of namespace dwarf /// Dwarf constants format_provider |