summaryrefslogtreecommitdiffstats
path: root/tools/dexfuzz/src/dexfuzz/rawdex/formats/Format22s.java
diff options
context:
space:
mode:
Diffstat (limited to 'tools/dexfuzz/src/dexfuzz/rawdex/formats/Format22s.java')
-rw-r--r--tools/dexfuzz/src/dexfuzz/rawdex/formats/Format22s.java67
1 files changed, 67 insertions, 0 deletions
diff --git a/tools/dexfuzz/src/dexfuzz/rawdex/formats/Format22s.java b/tools/dexfuzz/src/dexfuzz/rawdex/formats/Format22s.java
new file mode 100644
index 0000000..9497179
--- /dev/null
+++ b/tools/dexfuzz/src/dexfuzz/rawdex/formats/Format22s.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package dexfuzz.rawdex.formats;
+
+import dexfuzz.rawdex.DexRandomAccessFile;
+import dexfuzz.rawdex.Instruction;
+
+import java.io.IOException;
+
+public class Format22s extends Format2 implements ContainsVRegs, ContainsConst {
+ @Override
+ public void writeToFile(DexRandomAccessFile file, Instruction insn) throws IOException {
+ file.writeByte((byte) insn.info.value);
+ file.writeByte((byte) (insn.vregA | (insn.vregB << 4)));
+ file.writeUShort((short) insn.vregC);
+ return;
+ }
+
+ @Override
+ public long getA(byte[] raw) throws IOException {
+ return RawInsnHelper.getUnsignedLowNibbleFromByte(raw, 1);
+ }
+
+ @Override
+ public long getB(byte[] raw) throws IOException {
+ return RawInsnHelper.getUnsignedHighNibbleFromByte(raw, 1);
+ }
+
+ @Override
+ public long getC(byte[] raw) throws IOException {
+ return RawInsnHelper.getSignedShortFromTwoBytes(raw, 2);
+ }
+
+ @Override
+ public long getConst(Instruction insn) {
+ return insn.vregC;
+ }
+
+ @Override
+ public void setConst(Instruction insn, long constant) {
+ insn.vregC = constant;
+ }
+
+ @Override
+ public long getConstRange() {
+ return (1 << 16);
+ }
+
+ @Override
+ public int getVRegCount() {
+ return 2;
+ }
+}