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GP-1036 User new PointerTypedef for small method_t pointers, fixed chain

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pointer conflict with method structures
This commit is contained in:
emteere
2022-03-14 20:15:28 +00:00
committed by ghidra1
parent f6ad8045e9
commit a02efe9c4c
1 changed files with 13 additions and 4 deletions
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Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/objc2/ObjectiveC2_Method.java
+13 -4
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@@ -80,11 +80,20 @@ public class ObjectiveC2_Method extends ObjectiveC_Method {
public DataType toDataType() throws DuplicateNameException, IOException {
Structure struct = new StructureDataType("method" + (isSmall ? "_small" : "") + "_t", 0);
if (isSmall) {
DataType sdw = SignedDWordDataType.dataType;
String comment = "offset from this address";
struct.add(sdw, sdw.getLength(), "name", comment);
struct.add(sdw, sdw.getLength(), "types", comment);
struct.add(sdw, sdw.getLength(), "imp", comment);
PointerTypedef strPtrRefDt = new PointerTypedef(null, new PointerDataType(STRING), 4,
null, PointerType.RELATIVE);
PointerTypedef strRefDt =
new PointerTypedef(null, STRING, 4, null, PointerType.RELATIVE);
PointerTypedef voidRefDt =
new PointerTypedef(null, VOID, 4, null, PointerType.RELATIVE);
struct.add(strPtrRefDt, "name", comment);
struct.add(strRefDt, "types", comment);
struct.add(voidRefDt, "imp", comment);
}
else {
struct.add(new PointerDataType(STRING), _state.pointerSize, "name", null);