[PATCH] Update include/llvm/Support/ELF.h for ELFOSABI_* changes.

[Thomas Schwinge]

ELFOSABI_GNU replaces ELFOSABI_LINUX, the latter is kept as a compatibility
alias, and ELFOSABI_HURD is removed.  See the table on
<http://www.sco.com/developers/gabi/latest/ch4.eheader.html#osabi> for
reference.
---
 include/llvm/MC/MCELFObjectWriter.h |    2 +-
 include/llvm/Support/ELF.h          |    4 ++--
 test/MC/Mips/elf_basic.s            |    2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git include/llvm/MC/MCELFObjectWriter.h include/llvm/MC/MCELFObjectWriter.h
index a59776d..562648c 100644
--- include/llvm/MC/MCELFObjectWriter.h
+++ include/llvm/MC/MCELFObjectWriter.h
@@ -68,7 +68,7 @@ public:
       case Triple::FreeBSD:
         return ELF::ELFOSABI_FREEBSD;
       case Triple::Linux:
-        return ELF::ELFOSABI_LINUX;
+        return ELF::ELFOSABI_GNU;
       default:
         return ELF::ELFOSABI_NONE;
     }
diff --git include/llvm/Support/ELF.h include/llvm/Support/ELF.h
index cc9151e..cea691f 100644
--- include/llvm/Support/ELF.h
+++ include/llvm/Support/ELF.h
@@ -310,8 +310,8 @@ enum {
   ELFOSABI_NONE = 0,          // UNIX System V ABI
   ELFOSABI_HPUX = 1,          // HP-UX operating system
   ELFOSABI_NETBSD = 2,        // NetBSD
-  ELFOSABI_LINUX = 3,         // GNU/Linux
-  ELFOSABI_HURD = 4,          // GNU/Hurd
+  ELFOSABI_GNU = 3,           // GNU
+  ELFOSABI_LINUX = 3,         // alias for ELFOSABI_GNU
   ELFOSABI_SOLARIS = 6,       // Solaris
   ELFOSABI_AIX = 7,           // AIX
   ELFOSABI_IRIX = 8,          // IRIX
diff --git test/MC/Mips/elf_basic.s test/MC/Mips/elf_basic.s
index ffc3b11..7c4f0b1 100644
--- test/MC/Mips/elf_basic.s
+++ test/MC/Mips/elf_basic.s
@@ -31,5 +31,5 @@
 // This is little endian.
 // CHECK-LE64: ('e_indent[EI_DATA]', 0x01)
 
-// Check that we are setting EI_OSABI to ELFOSABI_LINUX.
+// Check that we are setting EI_OSABI to ELFOSABI_GNU.
 // CHECK-LE64: ('e_indent[EI_OSABI]', 0x03)
-- 
1.7.9.5