diff options
Diffstat (limited to 'llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp')
-rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp index 03e31746139..861dd313fb0 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFDataExtractor.cpp @@ -8,7 +8,6 @@ //===----------------------------------------------------------------------===// #include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h" -#include "llvm/BinaryFormat/Dwarf.h" #include "llvm/DebugInfo/DWARF/DWARFContext.h" using namespace llvm; @@ -26,71 +25,3 @@ uint64_t DWARFDataExtractor::getRelocatedValue(uint32_t Size, uint32_t *Off, *SecNdx = Rel->SectionIndex; return getUnsigned(Off, Size) + Rel->Value; } - -Optional<uint64_t> -DWARFDataExtractor::getEncodedPointer(uint32_t *Offset, uint8_t Encoding, - uint64_t PCRelOffset) const { - if (Encoding == dwarf::DW_EH_PE_omit) - return None; - - uint64_t Result = 0; - uint32_t OldOffset = *Offset; - // First get value - switch (Encoding & 0x0F) { - case dwarf::DW_EH_PE_absptr: - switch (getAddressSize()) { - case 2: - case 4: - case 8: - Result = getUnsigned(Offset, getAddressSize()); - break; - default: - return None; - } - break; - case dwarf::DW_EH_PE_uleb128: - Result = getULEB128(Offset); - break; - case dwarf::DW_EH_PE_sleb128: - Result = getSLEB128(Offset); - break; - case dwarf::DW_EH_PE_udata2: - Result = getUnsigned(Offset, 2); - break; - case dwarf::DW_EH_PE_udata4: - Result = getUnsigned(Offset, 4); - break; - case dwarf::DW_EH_PE_udata8: - Result = getUnsigned(Offset, 8); - break; - case dwarf::DW_EH_PE_sdata2: - Result = getSigned(Offset, 2); - break; - case dwarf::DW_EH_PE_sdata4: - Result = getSigned(Offset, 4); - break; - case dwarf::DW_EH_PE_sdata8: - Result = getSigned(Offset, 8); - break; - default: - return None; - } - // Then add relative offset, if required - switch (Encoding & 0x70) { - case dwarf::DW_EH_PE_absptr: - // do nothing - break; - case dwarf::DW_EH_PE_pcrel: - Result += PCRelOffset; - break; - case dwarf::DW_EH_PE_datarel: - case dwarf::DW_EH_PE_textrel: - case dwarf::DW_EH_PE_funcrel: - case dwarf::DW_EH_PE_aligned: - default: - *Offset = OldOffset; - return None; - } - - return Result; -} |