BPF: Use official ELF e_machine value

The same value for EM_BPF is being propagated to glibc,
elfutils, and binutils.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
llvm-svn: 275633

3 files changed, 11 insertions, 1 deletions

diff --git a/llvm/lib/Object/ELF.cpp b/llvm/lib/Object/ELF.cpp
index 4002eb7b459..2dde18a2428 100644
--- a/llvm/lib/Object/ELF.cpp
+++ b/llvm/lib/Object/ELF.cpp
@@ -111,6 +111,12 @@ StringRef getELFRelocationTypeName(uint32_t Machine, uint32_t Type) {
     default:
       break;
     }
+  case ELF::EM_BPF:
+    switch (Type) {
+#include "llvm/Support/ELFRelocs/BPF.def"
+    default:
+      break;
+    }
     break;
   default:
     break;
diff --git a/llvm/lib/ObjectYAML/ELFYAML.cpp b/llvm/lib/ObjectYAML/ELFYAML.cpp
index 521e2375d08..2137eee4752 100644
--- a/llvm/lib/ObjectYAML/ELFYAML.cpp
+++ b/llvm/lib/ObjectYAML/ELFYAML.cpp
@@ -195,6 +195,7 @@ ScalarEnumerationTraits<ELFYAML::ELF_EM>::enumeration(IO &IO,
   ECase(EM_56800EX)
   ECase(EM_AMDGPU)
   ECase(EM_LANAI)
+  ECase(EM_BPF)
 #undef ECase
 }
 
@@ -534,6 +535,9 @@ void ScalarEnumerationTraits<ELFYAML::ELF_REL>::enumeration(
   case ELF::EM_AMDGPU:
 #include "llvm/Support/ELFRelocs/AMDGPU.def"
     break;
+  case ELF::EM_BPF:
+#include "llvm/Support/ELFRelocs/BPF.def"
+    break;
   default:
     llvm_unreachable("Unsupported architecture");
   }
diff --git a/llvm/lib/Target/BPF/MCTargetDesc/BPFELFObjectWriter.cpp b/llvm/lib/Target/BPF/MCTargetDesc/BPFELFObjectWriter.cpp
index 115f01006ca..4b92e3eb019 100644
--- a/llvm/lib/Target/BPF/MCTargetDesc/BPFELFObjectWriter.cpp
+++ b/llvm/lib/Target/BPF/MCTargetDesc/BPFELFObjectWriter.cpp
@@ -28,7 +28,7 @@ protected:
 }
 
 BPFELFObjectWriter::BPFELFObjectWriter(uint8_t OSABI)
-    : MCELFObjectTargetWriter(/*Is64Bit*/ true, OSABI, ELF::EM_NONE,
+    : MCELFObjectTargetWriter(/*Is64Bit*/ true, OSABI, ELF::EM_BPF,
                               /*HasRelocationAddend*/ false) {}
 
 BPFELFObjectWriter::~BPFELFObjectWriter() {}