diff options
Diffstat (limited to 'llvm/lib/BinaryFormat/Dwarf.cpp')
| -rw-r--r-- | llvm/lib/BinaryFormat/Dwarf.cpp | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/llvm/lib/BinaryFormat/Dwarf.cpp b/llvm/lib/BinaryFormat/Dwarf.cpp index 0bf4f20..0cd5dfb 100644 --- a/llvm/lib/BinaryFormat/Dwarf.cpp +++ b/llvm/lib/BinaryFormat/Dwarf.cpp @@ -139,7 +139,7 @@ StringRef llvm::dwarf::OperationEncodingString(unsigned Encoding) { switch (Encoding) { default: return StringRef(); -#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \ +#define HANDLE_DW_OP(ID, NAME, OPERANDS, ARITY, VERSION, VENDOR) \ case DW_OP_##NAME: \ return "DW_OP_" #NAME; #include "llvm/BinaryFormat/Dwarf.def" @@ -164,7 +164,7 @@ StringRef llvm::dwarf::OperationEncodingString(unsigned Encoding) { unsigned llvm::dwarf::getOperationEncoding(StringRef OperationEncodingString) { return StringSwitch<unsigned>(OperationEncodingString) -#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \ +#define HANDLE_DW_OP(ID, NAME, OPERANDS, ARITY, VERSION, VENDOR) \ .Case("DW_OP_" #NAME, DW_OP_##NAME) #include "llvm/BinaryFormat/Dwarf.def" .Case("DW_OP_LLVM_convert", DW_OP_LLVM_convert) @@ -216,18 +216,44 @@ unsigned llvm::dwarf::OperationVersion(dwarf::LocationAtom Op) { switch (Op) { default: return 0; -#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \ +#define HANDLE_DW_OP(ID, NAME, OPERANDS, ARITY, VERSION, VENDOR) \ case DW_OP_##NAME: \ return VERSION; #include "llvm/BinaryFormat/Dwarf.def" } } +std::optional<unsigned> llvm::dwarf::OperationOperands(dwarf::LocationAtom Op) { + switch (Op) { + default: + return std::nullopt; +#define HANDLE_DW_OP(ID, NAME, OPERANDS, ARITY, VERSION, VENDOR) \ + case DW_OP_##NAME: \ + if (OPERANDS == -1) \ + return std::nullopt; \ + return OPERANDS; +#include "llvm/BinaryFormat/Dwarf.def" + } +} + +std::optional<unsigned> llvm::dwarf::OperationArity(dwarf::LocationAtom Op) { + switch (Op) { + default: + return std::nullopt; +#define HANDLE_DW_OP(ID, NAME, OPERANDS, ARITY, VERSION, VENDOR) \ + case DW_OP_##NAME: \ + if (ARITY == -1) \ + return std::nullopt; \ + return ARITY; +#include "llvm/BinaryFormat/Dwarf.def" + } +} + unsigned llvm::dwarf::OperationVendor(dwarf::LocationAtom Op) { switch (Op) { default: return 0; -#define HANDLE_DW_OP(ID, NAME, VERSION, VENDOR) \ +#define HANDLE_DW_OP(ID, NAME, OPERANDS, ARITY, VERSION, VENDOR) \ case DW_OP_##NAME: \ return DWARF_VENDOR_##VENDOR; #include "llvm/BinaryFormat/Dwarf.def" |