diff options
Diffstat (limited to 'llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp')
-rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp index 9b6a9a7..4253401 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugFrame.cpp @@ -12,21 +12,26 @@ #include "llvm/ADT/DenseMap.h" #include "llvm/ADT/Optional.h" #include "llvm/ADT/SmallString.h" +#include "llvm/ADT/STLExtras.h" #include "llvm/ADT/StringExtras.h" +#include "llvm/ADT/StringRef.h" #include "llvm/Support/Casting.h" -#include "llvm/Support/DataTypes.h" +#include "llvm/Support/Compiler.h" +#include "llvm/Support/DataExtractor.h" #include "llvm/Support/Dwarf.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/Format.h" #include "llvm/Support/raw_ostream.h" +#include <algorithm> +#include <cassert> +#include <cinttypes> +#include <cstdint> #include <string> -#include <utility> #include <vector> using namespace llvm; using namespace dwarf; - /// \brief Abstract frame entry defining the common interface concrete /// entries implement. class llvm::FrameEntry { @@ -95,7 +100,6 @@ protected: } }; - // See DWARF standard v3, section 7.23 const uint8_t DWARF_CFI_PRIMARY_OPCODE_MASK = 0xc0; const uint8_t DWARF_CFI_PRIMARY_OPERAND_MASK = 0x3f; @@ -194,6 +198,7 @@ void FrameEntry::parseInstructions(DataExtractor Data, uint32_t *Offset, } namespace { + /// \brief DWARF Common Information Entry (CIE) class CIE : public FrameEntry { public: @@ -220,9 +225,11 @@ public: StringRef getAugmentationString() const { return Augmentation; } uint64_t getCodeAlignmentFactor() const { return CodeAlignmentFactor; } int64_t getDataAlignmentFactor() const { return DataAlignmentFactor; } + uint32_t getFDEPointerEncoding() const { return FDEPointerEncoding; } + uint32_t getLSDAPointerEncoding() const { return LSDAPointerEncoding; } @@ -274,7 +281,6 @@ private: uint32_t LSDAPointerEncoding; }; - /// \brief DWARF Frame Description Entry (FDE) class FDE : public FrameEntry { public: @@ -336,7 +342,7 @@ static ArrayRef<OperandType[2]> getOperandTypes() { do { \ OpTypes[OP][0] = OPTYPE0; \ OpTypes[OP][1] = OPTYPE1; \ - } while (0) + } while (false) #define DECLARE_OP1(OP, OPTYPE0) DECLARE_OP2(OP, OPTYPE0, OT_None) #define DECLARE_OP0(OP) DECLARE_OP1(OP, OT_None) @@ -373,6 +379,7 @@ static ArrayRef<OperandType[2]> getOperandTypes() { #undef DECLARE_OP0 #undef DECLARE_OP1 #undef DECLARE_OP2 + return ArrayRef<OperandType[2]>(&OpTypes[0], DW_CFA_restore+1); } @@ -668,7 +675,6 @@ void DWARFDebugFrame::parse(DataExtractor Data) { } } - void DWARFDebugFrame::dump(raw_ostream &OS) const { OS << "\n"; for (const auto &Entry : Entries) { @@ -677,4 +683,3 @@ void DWARFDebugFrame::dump(raw_ostream &OS) const { OS << "\n"; } } - |