mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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117 lines
3.3 KiB
Java
117 lines
3.3 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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// This script displays a table showing the base address of each source map entry
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// in the program along with a count of the number of entries starting at the address.
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// @category SourceMapping
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Map.Entry;
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import ghidra.app.script.GhidraScript;
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import ghidra.app.tablechooser.*;
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import ghidra.program.model.address.Address;
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import ghidra.program.model.sourcemap.SourceMapEntry;
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import ghidra.program.model.sourcemap.SourceMapEntryIterator;
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import ghidra.util.datastruct.Counter;
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public class ShowSourceMapEntryStartsScript extends GhidraScript {
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@Override
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protected void run() throws Exception {
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if (isRunningHeadless()) {
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println("This script must be run through the Ghidra gui.");
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return;
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}
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if (currentProgram == null) {
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println("This script requires an open program.");
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return;
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}
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Address startAddress = currentProgram.getMinAddress();
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SourceMapEntryIterator iter =
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currentProgram.getSourceFileManager().getSourceMapEntryIterator(startAddress, true);
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if (!iter.hasNext()) {
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popup(currentProgram.getName() + " has no source map entries");
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return;
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}
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TableChooserDialog tableDialog =
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createTableChooserDialog(currentProgram.getName() + " Source Map Entries", null);
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configureTableColumns(tableDialog);
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tableDialog.show();
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Map<Address, Counter> entryCounts = new HashMap<>();
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while (iter.hasNext()) {
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SourceMapEntry entry = iter.next();
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Address addr = entry.getBaseAddress();
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Counter count = entryCounts.getOrDefault(addr, new Counter());
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count.increment();
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entryCounts.put(addr, count);
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}
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int totalCount = 0;
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for (Entry<Address, Counter> entryCount : entryCounts.entrySet()) {
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int count = entryCount.getValue().intValue();
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tableDialog.add(new SourceMapRowObject(entryCount.getKey(), count));
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totalCount += count;
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}
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tableDialog.setTitle(
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currentProgram.getName() + " Source Map Entries (" + totalCount + " total)");
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}
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private void configureTableColumns(TableChooserDialog tableDialog) {
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ColumnDisplay<Integer> numEntriesColumn = new AbstractComparableColumnDisplay<>() {
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@Override
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public Integer getColumnValue(AddressableRowObject rowObject) {
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return ((SourceMapRowObject) rowObject).getNumEntries();
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}
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@Override
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public String getColumnName() {
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return "Num Entries";
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}
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};
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tableDialog.addCustomColumn(numEntriesColumn);
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}
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class SourceMapRowObject implements AddressableRowObject {
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private Address address;
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private int numEntries;
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SourceMapRowObject(Address address, int numEntries) {
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this.address = address;
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this.numEntries = numEntries;
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}
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@Override
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public Address getAddress() {
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return address;
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}
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public int getNumEntries() {
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return numEntries;
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}
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}
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}
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