Add support for @note. Patch by Jörg Sonnenberger.

llvm-svn: 122568

3 files changed, 5 insertions, 0 deletions

diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index ef6e0f14141..5ff12bc01f0 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -1265,6 +1265,7 @@ void ELFObjectWriter::WriteSection(MCAssembler &Asm,
   case ELF::SHT_PROGBITS:
   case ELF::SHT_STRTAB:
   case ELF::SHT_NOBITS:
+  case ELF::SHT_NOTE:
   case ELF::SHT_NULL:
   case ELF::SHT_ARM_ATTRIBUTES:
     // Nothing to do.
diff --git a/llvm/lib/MC/MCParser/ELFAsmParser.cpp b/llvm/lib/MC/MCParser/ELFAsmParser.cpp
index 0aa89c20a2f..0456b4bac4c 100644
--- a/llvm/lib/MC/MCParser/ELFAsmParser.cpp
+++ b/llvm/lib/MC/MCParser/ELFAsmParser.cpp
@@ -335,6 +335,8 @@ bool ELFAsmParser::ParseDirectiveSection(StringRef, SMLoc) {
       Type = MCSectionELF::SHT_NOBITS;
     else if (TypeName == "progbits")
       Type = MCSectionELF::SHT_PROGBITS;
+    else if (TypeName == "note")
+      Type = MCSectionELF::SHT_NOTE;
     else
       return TokError("unknown section type");
   }
diff --git a/llvm/lib/MC/MCSectionELF.cpp b/llvm/lib/MC/MCSectionELF.cpp
index 59568adf708..a53489790d2 100644
--- a/llvm/lib/MC/MCSectionELF.cpp
+++ b/llvm/lib/MC/MCSectionELF.cpp
@@ -92,6 +92,8 @@ void MCSectionELF::PrintSwitchToSection(const MCAsmInfo &MAI,
     OS << "preinit_array";
   else if (Type == MCSectionELF::SHT_NOBITS)
     OS << "nobits";
+  else if (Type == MCSectionELF::SHT_NOTE)
+    OS << "note";
   else if (Type == MCSectionELF::SHT_PROGBITS)
     OS << "progbits";