1 files changed, 68 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/AVR/MCTargetDesc/AVRELFStreamer.cpp b/contrib/llvm-project/llvm/lib/Target/AVR/MCTargetDesc/AVRELFStreamer.cpp
new file mode 100644
index 000000000000..6d126ed622aa
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/Target/AVR/MCTargetDesc/AVRELFStreamer.cpp
@@ -0,0 +1,68 @@
+#include "AVRELFStreamer.h"
+
+#include "llvm/BinaryFormat/ELF.h"
+#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/MC/SubtargetFeature.h"
+#include "llvm/Support/FormattedStream.h"
+
+#include "AVRMCTargetDesc.h"
+
+namespace llvm {
+
+static unsigned getEFlagsForFeatureSet(const FeatureBitset &Features) {
+  unsigned EFlags = 0;
+
+  // Set architecture
+  if (Features[AVR::ELFArchAVR1])
+    EFlags |= ELF::EF_AVR_ARCH_AVR1;
+  else if (Features[AVR::ELFArchAVR2])
+    EFlags |= ELF::EF_AVR_ARCH_AVR2;
+  else if (Features[AVR::ELFArchAVR25])
+    EFlags |= ELF::EF_AVR_ARCH_AVR25;
+  else if (Features[AVR::ELFArchAVR3])
+    EFlags |= ELF::EF_AVR_ARCH_AVR3;
+  else if (Features[AVR::ELFArchAVR31])
+    EFlags |= ELF::EF_AVR_ARCH_AVR31;
+  else if (Features[AVR::ELFArchAVR35])
+    EFlags |= ELF::EF_AVR_ARCH_AVR35;
+  else if (Features[AVR::ELFArchAVR4])
+    EFlags |= ELF::EF_AVR_ARCH_AVR4;
+  else if (Features[AVR::ELFArchAVR5])
+    EFlags |= ELF::EF_AVR_ARCH_AVR5;
+  else if (Features[AVR::ELFArchAVR51])
+    EFlags |= ELF::EF_AVR_ARCH_AVR51;
+  else if (Features[AVR::ELFArchAVR6])
+    EFlags |= ELF::EF_AVR_ARCH_AVR6;
+  else if (Features[AVR::ELFArchTiny])
+    EFlags |= ELF::EF_AVR_ARCH_AVRTINY;
+  else if (Features[AVR::ELFArchXMEGA1])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA1;
+  else if (Features[AVR::ELFArchXMEGA2])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA2;
+  else if (Features[AVR::ELFArchXMEGA3])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA3;
+  else if (Features[AVR::ELFArchXMEGA4])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA4;
+  else if (Features[AVR::ELFArchXMEGA5])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA5;
+  else if (Features[AVR::ELFArchXMEGA6])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA6;
+  else if (Features[AVR::ELFArchXMEGA7])
+    EFlags |= ELF::EF_AVR_ARCH_XMEGA7;
+
+  return EFlags;
+}
+
+AVRELFStreamer::AVRELFStreamer(MCStreamer &S,
+                               const MCSubtargetInfo &STI)
+    : AVRTargetStreamer(S) {
+
+  MCAssembler &MCA = getStreamer().getAssembler();
+  unsigned EFlags = MCA.getELFHeaderEFlags();
+
+  EFlags |= getEFlagsForFeatureSet(STI.getFeatureBits());
+
+  MCA.setELFHeaderEFlags(EFlags);
+}
+
+} // end namespace llvm