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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
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package jdk.tools.jaotc.binformat.elf;

import java.nio.ByteOrder;
import jdk.tools.jaotc.binformat.elf.Elf.Elf64_Ehdr;

Class that abstracts MACH-O target details.
/** * Class that abstracts MACH-O target details. * */
final class ElfTargetInfo {
Target architecture.
/** * Target architecture. */
private static final char arch;
Architecture endian-ness.
/** * Architecture endian-ness. */
private static final int endian = Elf64_Ehdr.ELFDATA2LSB;
Target OS string.
/** * Target OS string. */
private static String osName; static { // Find the target arch details String archStr = System.getProperty("os.arch").toLowerCase(); if (ByteOrder.nativeOrder() != ByteOrder.LITTLE_ENDIAN) { System.out.println("Only Little Endian byte order supported!"); } if (archStr.equals("amd64") || archStr.equals("x86_64")) { arch = Elf64_Ehdr.EM_X86_64; } else if (archStr.equals("aarch64")) { arch = Elf64_Ehdr.EM_AARCH64; } else { System.out.println("Unsupported architecture " + archStr); arch = Elf64_Ehdr.EM_NONE; } osName = System.getProperty("os.name").toLowerCase(); if (!osName.equals("linux") && !osName.equals("sunos")) { System.out.println("Unsupported Operating System " + osName); osName = "Unknown"; } } static char getElfArch() { return arch; } static int getElfEndian() { return endian; } static String getOsName() { return osName; } }