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Merge remote-tracking branch 'origin/Ghidra_11.3'

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ghidra1 2025-01-23 16:19:44 -05:00
commit 92640122b6
2 changed files with 32 additions and 41 deletions
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23
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/GlobalSymbolMap.java
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@ -87,18 +87,7 @@ public class GlobalSymbolMap {
}
HighSymbol highSym = null;
if (symbol instanceof CodeSymbol) {
if (dataType == null) {
Object dataObj = symbol.getObject();
if (dataObj instanceof Data) {
dataType = ((Data) dataObj).getDataType();
sz = dataType.getLength();
}
else {
dataType = DataType.DEFAULT;
sz = 1;
}
}
highSym = new HighCodeSymbol((CodeSymbol) symbol, dataType, sz, func);
highSym = new HighCodeSymbol((CodeSymbol) symbol, func);
}
else if (symbol instanceof FunctionSymbol) {
highSym = new HighFunctionShellSymbol(id, symbol.getName(), symbol.getAddress(),
@ -127,15 +116,7 @@ public class GlobalSymbolMap {
}
HighSymbol highSym;
if (symbol instanceof CodeSymbol) {
Data dataAt = program.getListing().getDataAt(addr);
DataType dataType = DataType.DEFAULT;
int sz = 1;
if (dataAt != null) {
dataType = dataAt.getDataType();
sz = dataAt.getLength();
}
highSym = new HighCodeSymbol((CodeSymbol) symbol, dataType, sz, func);
highSym = new HighCodeSymbol((CodeSymbol) symbol, func);
}
else if (symbol instanceof FunctionSymbol) {
highSym = new HighFunctionShellSymbol(symbol.getID(), symbol.getName(),

42
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/HighCodeSymbol.java
View file

@ -40,30 +40,40 @@ public class HighCodeSymbol extends HighSymbol {
* @param sz is the storage size, in bytes, of the symbol
* @param func is the decompiler function model owning the new HighSymbol
*/
public HighCodeSymbol(CodeSymbol sym, DataType dataType, int sz, HighFunction func) {
super(sym.getID(), sym.getName(), dataType, func);
public HighCodeSymbol(CodeSymbol sym, HighFunction func) {
super(sym.getID(), sym.getName(), null, func);
symbol = sym;
setNameLock(true);
setTypeLock(true);
Data data = null;
Object dataObj = symbol.getObject();
if (dataObj instanceof Data) {
data = (Data) dataObj;
}
VariableStorage store;
try {
store = new VariableStorage(symbol.getProgram(), symbol.getAddress(), sz);
}
catch (InvalidInputException e) {
store = VariableStorage.UNASSIGNED_STORAGE;
}
SymbolEntry entry;
if (data != null) {
// NOTE: Use of symbol.getObject return Data at the symbol address if it is at the start
// of a Data code unit, the lowest level non-composite/primitive DataComponent, or null
// if offcut or non-data
Object dataObj = symbol.getObject();
if (dataObj instanceof Data data) {
data = (Data) dataObj;
type = data.getDataType();
int size = type.getLength();
if (size <= 0) {
size = data.getLength();
}
VariableStorage store = VariableStorage.UNASSIGNED_STORAGE;
try {
store = new VariableStorage(symbol.getProgram(), symbol.getAddress(), size);
}
catch (InvalidInputException e) {
// ignore
}
entry = new MappedDataEntry(this, store, data);
}
else {
entry = new MappedEntry(this, store, null);
type = DataType.DEFAULT;
entry = new MappedEntry(this, VariableStorage.UNASSIGNED_STORAGE, null);
}
addMapEntry(entry);
}