Added extensions GnuDisassembler and SleighDevTools

Ghidra/Extensions/SleighDevTools/ghidra_scripts/GNUDisassembleBlockScript.java

@@ -0,0 +1,79 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * 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.
+ */
+import ghidra.app.script.GhidraScript;
+import ghidra.app.util.disassemble.GNUExternalDisassembler;
+import ghidra.app.util.disassemble.GnuDisassembledInstruction;
+import ghidra.program.model.address.Address;
+
+import java.util.List;
+
+public class GNUDisassembleBlockScript extends GhidraScript {
+
+	@Override
+	protected void run() throws Exception {
+
+		if (currentProgram == null || currentAddress == null) {
+			return;
+		}
+
+		GNUExternalDisassembler dis = new GNUExternalDisassembler();
+
+		Address addr = currentAddress.getNewAddress(currentAddress.getOffset() & -32); // block aligned address
+
+		List<GnuDisassembledInstruction> results = dis.getBlockDisassembly(currentProgram, addr, 5);
+
+		if (results == null) {
+			println("Block Disassembly Failed!");
+			return;
+		}
+
+		int maxByteLen = 0;
+		for (GnuDisassembledInstruction result : results) {
+			maxByteLen = Math.max(maxByteLen, result.getNumberOfBytesInInstruction());
+		}
+
+		StringBuilder sb = new StringBuilder();
+		for (GnuDisassembledInstruction result : results) {
+			sb.append(addr.toString());
+			sb.append(' ');
+			int cnt = 0;
+			byte[] bytes = new byte[result.getNumberOfBytesInInstruction()];
+			currentProgram.getMemory().getBytes(addr, bytes);
+			for (byte b : bytes) {
+				if (b >= 0 && b < 0x10) {
+					sb.append('0');
+				}
+				sb.append(Integer.toHexString(b & 0xff));
+				sb.append(' ');
+				++cnt;
+			}
+			if (cnt < maxByteLen) {
+				int pad = (maxByteLen - cnt) * 3;
+				for (int i = 0; i < pad; i++) {
+					sb.append(' ');
+				}
+			}
+			sb.append(result.getInstruction());
+			sb.append("\n");
+			addr = addr.add(bytes.length);
+		}
+		if (sb.length() != 0) {
+			println("Block Disassembly:\n" + sb.toString());
+		}
+
+	}
+
+}