7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package jdk.tools.jaotc.binformat.macho; 25 26 import java.nio.ByteBuffer; 27 import java.nio.ByteOrder; 28 29 import jdk.tools.jaotc.binformat.macho.MachO; 30 import jdk.tools.jaotc.binformat.macho.MachO.mach_header_64; 31 import jdk.tools.jaotc.binformat.macho.MachOTargetInfo; 32 import jdk.tools.jaotc.binformat.macho.MachOByteBuffer; 33 34 public class MachOHeader { 35 ByteBuffer header; 36 37 public MachOHeader() { 38 header = MachOByteBuffer.allocate(mach_header_64.totalsize); 39 40 header.putInt(mach_header_64.magic.off, mach_header_64.MH_MAGIC_64); 41 header.putInt(mach_header_64.cputype.off, MachOTargetInfo.getMachOArch()); 42 header.putInt(mach_header_64.cpusubtype.off, MachOTargetInfo.getMachOSubArch()); 43 header.putInt(mach_header_64.flags.off, 0x2000); 44 header.putInt(mach_header_64.filetype.off, mach_header_64.MH_OBJECT); 45 } 46 47 public void setCmdSizes(int ncmds, int sizeofcmds) { 48 header.putInt(mach_header_64.ncmds.off, ncmds); 49 header.putInt(mach_header_64.sizeofcmds.off, sizeofcmds); 50 } 51 52 public int getCmdSize() { 53 return (header.getInt(mach_header_64.sizeofcmds.off)); 54 } 55 56 public byte[] getArray() { 57 return header.array(); 58 } 59 } 60 | 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package jdk.tools.jaotc.binformat.macho; 25 26 import java.nio.ByteBuffer; 27 28 import jdk.tools.jaotc.binformat.macho.MachO.mach_header_64; 29 import jdk.tools.jaotc.binformat.macho.MachOTargetInfo; 30 import jdk.tools.jaotc.binformat.macho.MachOByteBuffer; 31 32 final class MachOHeader { 33 private final ByteBuffer header; 34 35 MachOHeader() { 36 header = MachOByteBuffer.allocate(mach_header_64.totalsize); 37 38 header.putInt(mach_header_64.magic.off, mach_header_64.MH_MAGIC_64); 39 header.putInt(mach_header_64.cputype.off, MachOTargetInfo.getMachOArch()); 40 header.putInt(mach_header_64.cpusubtype.off, MachOTargetInfo.getMachOSubArch()); 41 header.putInt(mach_header_64.flags.off, 0x2000); 42 header.putInt(mach_header_64.filetype.off, mach_header_64.MH_OBJECT); 43 } 44 45 void setCmdSizes(int ncmds, int sizeofcmds) { 46 header.putInt(mach_header_64.ncmds.off, ncmds); 47 header.putInt(mach_header_64.sizeofcmds.off, sizeofcmds); 48 } 49 50 int getCmdSize() { 51 return (header.getInt(mach_header_64.sizeofcmds.off)); 52 } 53 54 byte[] getArray() { 55 return header.array(); 56 } 57 } |