Add abi and abiVersion fields

src/main/java/net/fornwall/jelf/ElfFile.java

@@ -73,6 +73,9 @@ public final class ElfFile {
 	public final byte encoding;
 
     public final byte elfVersion;
+    public final byte abi;
+    public final byte abiVersion;
+
 	/** Identifies the object file type. One of the FT_* constants in the class. */
 	public final short file_type; // Elf32_Half
 	/** The required architecture. One of the ARCH_* constants in the class. */
@@ -309,8 +312,8 @@ public ElfFile(MappedByteBuffer buffer, long startPosition) throws ElfException,
         if (!(encoding == DATA_LSB || encoding == DATA_MSB)) throw new ElfException("Invalid encoding: " + encoding);
         elfVersion = ident[6];
         if (elfVersion != 1) throw new ElfException("Invalid elf version: " + elfVersion);
-        // ident[7]; // EI_OSABI, target operating system ABI
-        // ident[8]; // EI_ABIVERSION, ABI version. Linux kernel (after at least 2.6) has no definition of it.
+        abi = ident[7]; // EI_OSABI, target operating system ABI
+        abiVersion = ident[8]; // EI_ABIVERSION, ABI version. Linux kernel (after at least 2.6) has no definition of it.
         // ident[9-15] // EI_PAD, currently unused.
 
         file_type = parser.readShort();
@@ -376,8 +379,8 @@ public ElfFile(ByteArrayInputStream baos) throws ElfException, IOException {
 		if (!(encoding == DATA_LSB || encoding == DATA_MSB)) throw new ElfException("Invalid encoding: " + encoding);
 		elfVersion = ident[6];
 		if (elfVersion != 1) throw new ElfException("Invalid elf version: " + elfVersion);
-		// ident[7]; // EI_OSABI, target operating system ABI
-		// ident[8]; // EI_ABIVERSION, ABI version. Linux kernel (after at least 2.6) has no definition of it.
+		abi = ident[7]; // EI_OSABI, target operating system ABI
+		abiVersion = ident[8]; // EI_ABIVERSION, ABI version. Linux kernel (after at least 2.6) has no definition of it.
 		// ident[9-15] // EI_PAD, currently unused.
 
 		file_type = parser.readShort();