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Merge remote-tracking branch 'origin/GP-5524_ghizard_Improve_CPP_PDB_testing_framework--SQUASHED'

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Ryan Kurtz 2025-04-22 09:22:36 -04:00
commit 37cdf1fa69
16 changed files with 53699 additions and 7363 deletions
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37
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/gclass/ClassUtils.java
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@ -128,6 +128,43 @@ public class ClassUtils {
return String.format("%s%08x", VTABLE_PREFIX, ptrOffsetInClass);
}
/**
* Indicates whether a label satisfies the format of a vxtable label
* @param type the data type
* @return {@code true} if is a vxtable label format
*/
public static boolean isVTable(DataType type) {
if (!(type instanceof Structure)) {
return false;
}
String name = type.getName();
return validateVtableNameOffset(name) != null;
}
/**
* Validates a Vtable name and returns the encoded offset value
* @param name the name
* @return the offset or {@code null} if invalid name
*/
private static Integer validateVtableNameOffset(String name) {
if (name == null) {
return null;
}
if (!name.startsWith(VTABLE_PREFIX)) {
return null;
}
if (name.length() < VTABLE_PREFIX.length() + 8) {
return null;
}
String sub = name.substring(VTABLE_PREFIX.length(), VTABLE_PREFIX.length() + 8);
try {
return Integer.parseInt(sub, 16);
}
catch (NumberFormatException e) {
return null;
}
}
public static DataType getVftDefaultEntry(DataTypeManager dtm) {
return new PointerDataType(dtm);
}