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; 25 26 import jdk.tools.jaotc.amd64.AMD64InstructionDecoder; 27 28 import jdk.vm.ci.amd64.AMD64; 29 import jdk.vm.ci.code.Architecture; 30 import jdk.vm.ci.code.TargetDescription; 31 32 public abstract class InstructionDecoder { 33 34 public static InstructionDecoder getInstructionDecoder(TargetDescription target) { 35 Architecture architecture = target.arch; 36 if (architecture instanceof AMD64) { 37 return new AMD64InstructionDecoder(target); 38 } else { 39 throw new InternalError("Unsupported architecture " + architecture); 40 } 41 } 42 43 public abstract void decodePosition(final byte[] code, int pcOffset); 44 45 public abstract int currentEndOfInstruction(); 46 47 } | 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; 25 26 import jdk.tools.jaotc.amd64.AMD64InstructionDecoder; 27 import jdk.tools.jaotc.aarch64.AArch64InstructionDecoder; 28 29 import jdk.vm.ci.amd64.AMD64; 30 import jdk.vm.ci.aarch64.AArch64; 31 import jdk.vm.ci.code.Architecture; 32 import jdk.vm.ci.code.TargetDescription; 33 34 public abstract class InstructionDecoder { 35 36 public static InstructionDecoder getInstructionDecoder(TargetDescription target) { 37 Architecture architecture = target.arch; 38 if (architecture instanceof AMD64) { 39 return new AMD64InstructionDecoder(target); 40 } else if (architecture instanceof AArch64) { 41 return new AArch64InstructionDecoder(target); 42 } else { 43 throw new InternalError("Unsupported architecture " + architecture); 44 } 45 } 46 47 public abstract void decodePosition(final byte[] code, int pcOffset); 48 49 public abstract int currentEndOfInstruction(); 50 51 } |