10  * by Oracle in the LICENSE file that accompanied this code.
11  *
12  * This code is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15  * version 2 for more details (a copy is included in the LICENSE file that
16  * accompanied this code).
17  *
18  * You should have received a copy of the GNU General Public License version
19  * 2 along with this work; if not, write to the Free Software Foundation,
20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21  *
22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23  * or visit www.oracle.com if you need additional information or have any
24  * questions.
25  */
26 package jdk.internal.foreign.abi.ppc64.linux;
27 
28 import jdk.internal.foreign.abi.AbstractLinker;
29 import jdk.internal.foreign.abi.LinkerOptions;

30 import jdk.internal.foreign.abi.ppc64.CallArranger;
31 
32 import java.lang.foreign.FunctionDescriptor;


33 import java.lang.invoke.MethodHandle;
34 import java.lang.invoke.MethodType;
35 import java.nio.ByteOrder;

36 
37 public final class LinuxPPC64Linker extends AbstractLinker {
38 



39     public static LinuxPPC64Linker getInstance() {
40         final class Holder {
41             private static final LinuxPPC64Linker INSTANCE = new LinuxPPC64Linker();
42         }
43 
44         return Holder.INSTANCE;
45     }
46 
47     private LinuxPPC64Linker() {
48         // Ensure there is only one instance
49     }
50 
51     @Override
52     protected MethodHandle arrangeDowncall(MethodType inferredMethodType, FunctionDescriptor function, LinkerOptions options) {
53         return CallArranger.ABIv1.arrangeDowncall(inferredMethodType, function, options);
54     }
55 
56     @Override
57     protected UpcallStubFactory arrangeUpcall(MethodType targetType, FunctionDescriptor function, LinkerOptions options) {
58         return CallArranger.ABIv1.arrangeUpcall(targetType, function, options);
59     }
60 
61     @Override
62     protected ByteOrder linkerByteOrder() {
63         return ByteOrder.BIG_ENDIAN;
64     }





65 }

10  * by Oracle in the LICENSE file that accompanied this code.
11  *
12  * This code is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15  * version 2 for more details (a copy is included in the LICENSE file that
16  * accompanied this code).
17  *
18  * You should have received a copy of the GNU General Public License version
19  * 2 along with this work; if not, write to the Free Software Foundation,
20  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21  *
22  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23  * or visit www.oracle.com if you need additional information or have any
24  * questions.
25  */
26 package jdk.internal.foreign.abi.ppc64.linux;
27 
28 import jdk.internal.foreign.abi.AbstractLinker;
29 import jdk.internal.foreign.abi.LinkerOptions;
30 import jdk.internal.foreign.abi.SharedUtils;
31 import jdk.internal.foreign.abi.ppc64.CallArranger;
32 
33 import java.lang.foreign.FunctionDescriptor;
34 import java.lang.foreign.MemoryLayout;
35 import java.lang.foreign.ValueLayout;
36 import java.lang.invoke.MethodHandle;
37 import java.lang.invoke.MethodType;
38 import java.nio.ByteOrder;
39 import java.util.Map;
40 
41 public final class LinuxPPC64Linker extends AbstractLinker {
42 
43     static final Map<String, MemoryLayout> CANONICAL_LAYOUTS =
44         SharedUtils.canonicalLayouts(ValueLayout.JAVA_LONG, ValueLayout.JAVA_LONG, ValueLayout.JAVA_INT);
45 
46     public static LinuxPPC64Linker getInstance() {
47         final class Holder {
48             private static final LinuxPPC64Linker INSTANCE = new LinuxPPC64Linker();
49         }
50 
51         return Holder.INSTANCE;
52     }
53 
54     private LinuxPPC64Linker() {
55         // Ensure there is only one instance
56     }
57 
58     @Override
59     protected MethodHandle arrangeDowncall(MethodType inferredMethodType, FunctionDescriptor function, LinkerOptions options) {
60         return CallArranger.ABIv1.arrangeDowncall(inferredMethodType, function, options);
61     }
62 
63     @Override
64     protected UpcallStubFactory arrangeUpcall(MethodType targetType, FunctionDescriptor function, LinkerOptions options) {
65         return CallArranger.ABIv1.arrangeUpcall(targetType, function, options);
66     }
67 
68     @Override
69     protected ByteOrder linkerByteOrder() {
70         return ByteOrder.BIG_ENDIAN;
71     }
72 
73     @Override
74     public Map<String, MemoryLayout> canonicalLayouts() {
75         return CANONICAL_LAYOUTS;
76     }
77 }