diff options
Diffstat (limited to 'lib/MC')
-rw-r--r-- | lib/MC/MCObjectWriter.cpp | 12 | ||||
-rw-r--r-- | lib/MC/MCStreamer.cpp | 5 |
2 files changed, 13 insertions, 4 deletions
diff --git a/lib/MC/MCObjectWriter.cpp b/lib/MC/MCObjectWriter.cpp index efe9f68..1888739 100644 --- a/lib/MC/MCObjectWriter.cpp +++ b/lib/MC/MCObjectWriter.cpp @@ -33,14 +33,22 @@ void MCObjectWriter::EncodeSLEB128(int64_t Value, raw_ostream &OS) { } /// Utility function to encode a ULEB128 value. -void MCObjectWriter::EncodeULEB128(uint64_t Value, raw_ostream &OS) { +void MCObjectWriter::EncodeULEB128(uint64_t Value, raw_ostream &OS, + unsigned Padding) { do { uint8_t Byte = Value & 0x7f; Value >>= 7; - if (Value != 0) + if (Value != 0 || Padding != 0) Byte |= 0x80; // Mark this byte that that more bytes will follow. OS << char(Byte); } while (Value != 0); + + // Pad with 0x80 and emit a null byte at the end. + if (Padding != 0) { + for (; Padding != 1; --Padding) + OS << '\x80'; + OS << '\x00'; + } } bool diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp index 2a37f82..62abe54 100644 --- a/lib/MC/MCStreamer.cpp +++ b/lib/MC/MCStreamer.cpp @@ -94,10 +94,11 @@ void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size, /// EmitULEB128Value - Special case of EmitULEB128Value that avoids the /// client having to pass in a MCExpr for constant integers. -void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace) { +void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace, + unsigned Padding) { SmallString<32> Tmp; raw_svector_ostream OSE(Tmp); - MCObjectWriter::EncodeULEB128(Value, OSE); + MCObjectWriter::EncodeULEB128(Value, OSE, Padding); EmitBytes(OSE.str(), AddrSpace); } |