38 
  39     /**
  40      * Architecture endian-ness.
  41      */
  42     private static final int endian = Elf64_Ehdr.ELFDATA2LSB;
  43 
  44     /**
  45      * Target OS string.
  46      */
  47     private static String osName;
  48 
  49     static {
  50         // Find the target arch details
  51         String archStr = System.getProperty("os.arch").toLowerCase();
  52         if (ByteOrder.nativeOrder() != ByteOrder.LITTLE_ENDIAN) {
  53             System.out.println("Only Little Endian byte order supported!");
  54         }
  55 
  56         if (archStr.equals("amd64") || archStr.equals("x86_64")) {
  57             arch = Elf64_Ehdr.EM_X86_64;


  58         } else {
  59             System.out.println("Unsupported architecture " + archStr);
  60             arch = Elf64_Ehdr.EM_NONE;
  61         }
  62 
  63         osName = System.getProperty("os.name").toLowerCase();
  64         if (!osName.equals("linux") && !osName.equals("sunos")) {
  65             System.out.println("Unsupported Operating System " + osName);
  66             osName = "Unknown";
  67         }
  68     }
  69 
  70     static char getElfArch() {
  71         return arch;
  72     }
  73 
  74     static int getElfEndian() {
  75         return endian;
  76     }
  77 

  38 
  39     /**
  40      * Architecture endian-ness.
  41      */
  42     private static final int endian = Elf64_Ehdr.ELFDATA2LSB;
  43 
  44     /**
  45      * Target OS string.
  46      */
  47     private static String osName;
  48 
  49     static {
  50         // Find the target arch details
  51         String archStr = System.getProperty("os.arch").toLowerCase();
  52         if (ByteOrder.nativeOrder() != ByteOrder.LITTLE_ENDIAN) {
  53             System.out.println("Only Little Endian byte order supported!");
  54         }
  55 
  56         if (archStr.equals("amd64") || archStr.equals("x86_64")) {
  57             arch = Elf64_Ehdr.EM_X86_64;
  58         } else if (archStr.equals("amd64") || archStr.equals("aarch64")) {
  59             arch = Elf64_Ehdr.EM_AARCH64;
  60         } else {
  61             System.out.println("Unsupported architecture " + archStr);
  62             arch = Elf64_Ehdr.EM_NONE;
  63         }
  64 
  65         osName = System.getProperty("os.name").toLowerCase();
  66         if (!osName.equals("linux") && !osName.equals("sunos")) {
  67             System.out.println("Unsupported Operating System " + osName);
  68             osName = "Unknown";
  69         }
  70     }
  71 
  72     static char getElfArch() {
  73         return arch;
  74     }
  75 
  76     static int getElfEndian() {
  77         return endian;
  78     }
  79