105 lines
3.2 KiB
Java
105 lines
3.2 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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//An example script that shows a few methods for printing a structure, including a nested
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//printing of structures that contain other structures
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//@category Examples
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import ghidra.app.script.GhidraScript;
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import ghidra.app.services.DataTypeManagerService;
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import ghidra.app.util.ToolTipUtils;
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import ghidra.framework.plugintool.PluginTool;
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import ghidra.program.model.data.*;
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public class PrintStructureScript extends GhidraScript {
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@Override
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protected void run() throws Exception {
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String dtName = "/crtdefs.h/_struct_9";
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DataType dataType = findDataTypeByName(dtName);
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if (dataType == null) {
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println("Could not find data type by name: " + dtName);
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return;
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}
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String toolTipText = ToolTipUtils.getToolTipText(dataType);
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println("Data type tooltip (HTML): " + toolTipText);
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println("Data type text (non-HTML): " + dataType);
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printStructure(dataType);
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}
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private void printStructure(DataType dataType) {
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StringBuilder buffer = new StringBuilder();
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printStructureRecursively(dataType, buffer, 0);
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println("\n" + buffer.toString());
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}
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private void printStructureRecursively(DataType dataType, StringBuilder buffer, int level) {
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if (!(dataType instanceof Structure)) {
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println("Data type is not a structure: " + dataType);
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return;
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}
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Structure structure = (Structure) dataType;
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tabs(buffer, level - 1);
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buffer.append("Structure ").append(structure.getName()).append(" {\n");
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DataTypeComponent[] components = structure.getComponents();
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for (DataTypeComponent component : components) {
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DataType componentDataType = component.getDataType();
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if (componentDataType instanceof Structure) {
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printStructureRecursively(componentDataType, buffer, level + 1);
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}
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else {
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tabs(buffer, level);
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DataType childType = componentDataType;
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buffer.append(childType.getName());
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buffer.append('\t');
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buffer.append(childType.getLength()).append('\n');
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}
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}
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tabs(buffer, level - 1);
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buffer.append("}\n");
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tabs(buffer, level - 1);
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buffer.append(
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"Size=" + structure.getLength() + " Actual Alignment=" + structure.getAlignment()).append(
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'\n');
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}
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private void tabs(StringBuilder buffer, int level) {
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for (int i = 0; i < level + 1; i++) {
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buffer.append('\t');
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}
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}
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private DataType findDataTypeByName(String name) {
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PluginTool tool = state.getTool();
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DataTypeManagerService service = tool.getService(DataTypeManagerService.class);
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DataTypeManager[] dataTypeManagers = service.getDataTypeManagers();
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for (DataTypeManager manager : dataTypeManagers) {
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DataType dataType = manager.getDataType(name);
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if (dataType != null) {
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return dataType;
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}
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}
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return null;
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}
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}
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