75 lines
2.2 KiB
Java
75 lines
2.2 KiB
Java
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Attempt to parse single instruction from memory bytes at current location.
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// Parse trace output written to Tool Console.
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// @category sleigh
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import ghidra.app.plugin.processors.sleigh.SleighDebugLogger;
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import ghidra.app.plugin.processors.sleigh.SleighDebugLogger.SleighDebugMode;
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import ghidra.app.script.GhidraScript;
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import ghidra.util.StringUtilities;
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public class DebugSleighInstructionParse extends GhidraScript {
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@Override
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public void run() throws Exception {
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if (currentProgram == null || currentAddress == null) {
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return;
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}
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try {
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SleighDebugLogger logger = new SleighDebugLogger(currentProgram, currentAddress, SleighDebugMode.VERBOSE);
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if (!logger.parseFailed()) {
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logger.append("\n");
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byte[] mask = logger.getInstructionMask();
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byte[] value = logger.getMaskedBytes(mask);
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logger.append("Instr Mask: ");
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logger.append(mask, -1, -1);
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logger.append("\nInstr Value: ");
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logger.append(value, -1, -1);
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for (int i = 0; i < logger.getNumOperands(); i++) {
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mask = logger.getOperandValueMask(i);
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logger.append("\nOp-" + i + " Mask: " + getFormattedBytes(mask));
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logger.append("\nOp-" + i + " Value: " + getFormattedBytes(logger.getMaskedBytes(mask)));
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}
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}
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println(logger.toString());
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} catch (Exception e) {
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println(e.getMessage());
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}
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}
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private String getFormattedBytes(byte[] value) {
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StringBuffer buf = new StringBuffer();
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for (int i = 0; i < value.length; i++) {
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String byteStr = StringUtilities.pad(Integer.toBinaryString(value[i] & 0xff), '0', 8);
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buf.append(byteStr);
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if (i < (value.length-1)) {
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buf.append(".");
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}
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}
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return buf.toString();
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}
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}
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