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Fixed: Decompilation - Goto handling

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This commit is contained in:
Jindra Petřík
2021-02-28 12:54:05 +01:00
parent 509b08ac86
commit c800aa7ca4
5 changed files with 119 additions and 45 deletions
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34
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/graph/AVM2Graph.java
View File

@@ -91,6 +91,7 @@ import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.Loop;
import com.jpexs.decompiler.graph.ScopeStack;
import com.jpexs.decompiler.graph.StopPartKind;
import com.jpexs.decompiler.graph.ThrowState;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.AnyItem;
@@ -911,7 +912,7 @@ public class AVM2Graph extends Graph {
}
}
private boolean checkTry(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, AVM2LocalData localData, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, Set<GraphPart> allParts, TranslateStack stack, int staticOperation, String path, int recursionLevel) throws InterruptedException {
private boolean checkTry(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, AVM2LocalData localData, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, Set<GraphPart> allParts, TranslateStack stack, int staticOperation, String path, int recursionLevel) throws InterruptedException {
if (localData.parsedExceptions == null) {
localData.parsedExceptions = new ArrayList<>();
}
@@ -1003,7 +1004,9 @@ public class AVM2Graph extends Graph {
if (finallyException == null) {
List<GraphPart> stopPart2 = new ArrayList<>(stopPart);
stopPart2.add(afterPart);
tryCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, part, stopPart2, loops, throwStates, staticOperation, path);
List<StopPartKind> stopPartKind2 = new ArrayList<>(stopPartKind);
stopPartKind2.add(StopPartKind.OTHER);
tryCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, part, stopPart2, stopPartKind2, loops, throwStates, staticOperation, path);
}
boolean inlinedFinally = false;
@@ -1076,12 +1079,15 @@ public class AVM2Graph extends Graph {
}
List<GraphPart> tryStopPart = new ArrayList<>(stopPart);
List<StopPartKind> tryStopPartKind = new ArrayList<>(stopPartKind);
if (finallyPart != null) {
tryStopPart.add(finallyPart);
tryStopPartKind.add(StopPartKind.OTHER);
}
if (defaultPart != null) {
tryStopPart.add(defaultPart);
tryStopPartKind.add(StopPartKind.OTHER);
}
//switchPart == null && inlinedFinally &&
if (afterPart == null) {
@@ -1090,6 +1096,7 @@ public class AVM2Graph extends Graph {
if (afterPart != null) {
tryStopPart.add(afterPart);
tryStopPartKind.add(StopPartKind.OTHER);
}
if (switchPart != null) {
@@ -1104,9 +1111,10 @@ public class AVM2Graph extends Graph {
if (localData.pushDefaultPart.containsKey(finallyIndex)) {
exAfterPart = localData.pushDefaultPart.get(finallyIndex);
tryStopPart.add(exAfterPart);
tryStopPartKind.add(StopPartKind.OTHER);
}
tryCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, part, tryStopPart, loops, throwStates, staticOperation, path);
tryCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, part, tryStopPart, tryStopPartKind, loops, throwStates, staticOperation, path);
makeAllCommands(tryCommands, stack);
processIfs(tryCommands);
@@ -1118,11 +1126,13 @@ public class AVM2Graph extends Graph {
}
List<GraphPart> finallyStopPart = new ArrayList<>(stopPart);
List<StopPartKind> finallyStopPartKind = new ArrayList<>(stopPartKind);
if (switchPart != null) {
finallyStopPart.add(switchPart);
finallyStopPartKind.add(StopPartKind.OTHER);
}
if (finallyPart != null) {
finallyCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, finallyPart, finallyStopPart, loops, throwStates, staticOperation, path);
finallyCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, finallyPart, finallyStopPart, finallyStopPartKind, loops, throwStates, staticOperation, path);
}
if (switchPart != null) {
finallyCommands.addAll(translatePart(localData, switchPart, stack, staticOperation, path));
@@ -1147,12 +1157,14 @@ public class AVM2Graph extends Graph {
localData2.scopeStack = new ScopeStack();
List<GraphPart> stopPart2 = new ArrayList<>(stopPart);
List<StopPartKind> stopPartKind2 = new ArrayList<>(stopPartKind);
stopPart2.add(exAfterPart);
if (defaultPart != null) {
stopPart2.add(defaultPart);
stopPartKind2.add(StopPartKind.OTHER);
}
List<GraphTargetItem> currentCatchCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData2, st2, allParts, null, catchPart, stopPart2, loops, throwStates, staticOperation, path);
List<GraphTargetItem> currentCatchCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData2, st2, allParts, null, catchPart, stopPart2, stopPartKind2, loops, throwStates, staticOperation, path);
/*if (!currentCatchCommands.isEmpty() && (currentCatchCommands.get(0) instanceof SetLocalAVM2Item)) {
if (currentCatchCommands.get(0).value.getNotCoerced() instanceof ExceptionAVM2Item) {
currentCatchCommands.remove(0);
@@ -1317,7 +1329,7 @@ public class AVM2Graph extends Graph {
if (finallyIndex > -1 && localData.finallyIndicesWithDoublePush.contains(finallyIndex)) {
stack.push(new AnyItem());
}
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, afterPart, stopPart, loops, throwStates, currentRet, staticOperation, path, recursionLevel);
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, afterPart, stopPart, stopPartKind, loops, throwStates, currentRet, staticOperation, path, recursionLevel);
}
return true;
}
@@ -1378,13 +1390,13 @@ public class AVM2Graph extends Graph {
}
@Override
protected boolean checkPartOutput(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, Loop currentLoop, int staticOperation, String path, int recursionLevel) throws InterruptedException {
protected boolean checkPartOutput(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, Loop currentLoop, int staticOperation, String path, int recursionLevel) throws InterruptedException {
AVM2LocalData aLocalData = (AVM2LocalData) localData;
return checkTry(currentRet, foundGotos, partCodes, partCodePos, visited, aLocalData, part, stopPart, loops, throwStates, allParts, stack, staticOperation, path, recursionLevel);
return checkTry(currentRet, foundGotos, partCodes, partCodePos, visited, aLocalData, part, stopPart, stopPartKind, loops, throwStates, allParts, stack, staticOperation, path, recursionLevel);
}
@Override
protected List<GraphTargetItem> check(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> output, Loop currentLoop, int staticOperation, String path) throws InterruptedException {
protected List<GraphTargetItem> check(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> output, Loop currentLoop, int staticOperation, String path) throws InterruptedException {
List<GraphTargetItem> ret = null;
/*if (ret != null) {
@@ -1478,7 +1490,7 @@ public class AVM2Graph extends Graph {
Reference<GraphPart> nextRef = new Reference<>(null);
Reference<GraphTargetItem> tiRef = new Reference<>(null);
SwitchItem sw = handleSwitch(switchedObject, switchStartItem, foundGotos, partCodes, partCodePos, visited, allParts, stack, stopPart, loops, throwStates, localData, staticOperation, path, caseValuesMap, defaultPart, caseBodyParts, nextRef, tiRef);
SwitchItem sw = handleSwitch(switchedObject, switchStartItem, foundGotos, partCodes, partCodePos, visited, allParts, stack, stopPart, stopPartKind, loops, throwStates, localData, staticOperation, path, caseValuesMap, defaultPart, caseBodyParts, nextRef, tiRef);
ret = new ArrayList<>();
ret.addAll(output);
checkSwitch(localData, sw, otherSide, ret.isEmpty() ? currentRet : ret /*hack :-(*/);
@@ -1487,7 +1499,7 @@ public class AVM2Graph extends Graph {
if (tiRef.getVal() != null) {
ret.add(tiRef.getVal());
} else {
ret.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, nextRef.getVal(), stopPart, loops, throwStates, staticOperation, path));
ret.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, nextRef.getVal(), stopPart, stopPartKind, loops, throwStates, staticOperation, path));
}
}
}

7
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/action/ActionGraph.java
View File

@@ -48,6 +48,7 @@ import com.jpexs.decompiler.graph.GraphSourceItem;
import com.jpexs.decompiler.graph.GraphSourceItemContainer;
import com.jpexs.decompiler.graph.GraphTargetItem;
import com.jpexs.decompiler.graph.Loop;
import com.jpexs.decompiler.graph.StopPartKind;
import com.jpexs.decompiler.graph.ThrowState;
import com.jpexs.decompiler.graph.TranslateStack;
import com.jpexs.decompiler.graph.model.BreakItem;
@@ -290,7 +291,7 @@ public class ActionGraph extends Graph {
}
@Override
protected List<GraphTargetItem> check(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> output, Loop currentLoop, int staticOperation, String path) throws InterruptedException {
protected List<GraphTargetItem> check(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> output, Loop currentLoop, int staticOperation, String path) throws InterruptedException {
if (!output.isEmpty()) {
if (output.get(output.size() - 1) instanceof StoreRegisterActionItem) {
StoreRegisterActionItem str = (StoreRegisterActionItem) output.get(output.size() - 1);
@@ -347,7 +348,7 @@ public class ActionGraph extends Graph {
Reference<GraphPart> nextRef = new Reference<>(null);
Reference<GraphTargetItem> tiRef = new Reference<>(null);
SwitchItem sw = handleSwitch(switchedObject, switchStartItem, foundGotos, partCodes, partCodePos, visited, allParts, stack, stopPart, loops, throwStates, localData, staticOperation, path, caseValuesMap, defaultPart, caseBodyParts, nextRef, tiRef);
SwitchItem sw = handleSwitch(switchedObject, switchStartItem, foundGotos, partCodes, partCodePos, visited, allParts, stack, stopPart, stopPartKind, loops, throwStates, localData, staticOperation, path, caseValuesMap, defaultPart, caseBodyParts, nextRef, tiRef);
ret = new ArrayList<>();
ret.addAll(output);
ret.add(sw);
@@ -355,7 +356,7 @@ public class ActionGraph extends Graph {
if (tiRef.getVal() != null) {
ret.add(tiRef.getVal());
} else {
ret.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, nextRef.getVal(), stopPart, loops, throwStates, staticOperation, path));
ret.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, nextRef.getVal(), stopPart, stopPartKind, loops, throwStates, staticOperation, path));
}
}
}

112
libsrc/ffdec_lib/src/com/jpexs/decompiler/graph/Graph.java
View File

@@ -100,10 +100,6 @@ public class Graph {
return new LinkedHashMap<>();
}
protected List<GraphTargetItem> filter(List<GraphTargetItem> list) {
return new ArrayList<>(list);
}
public Graph(GraphSource code, List<GraphException> exceptions) {
this.code = code;
this.exceptions = exceptions;
@@ -539,7 +535,7 @@ public class Graph {
System.err.println("</loopspre>");//*/
List<GotoItem> gotos = new ArrayList<>();
List<GraphTargetItem> ret = printGraph(gotos, new HashMap<>(), new HashMap<>(), new HashSet<>(), localData, stack, allParts, null, heads.get(0), null, loops, throwStates, staticOperation, path);
List<GraphTargetItem> ret = printGraph(gotos, new HashMap<>(), new HashMap<>(), new HashSet<>(), localData, stack, allParts, null, heads.get(0), null, null, loops, throwStates, staticOperation, path);
processIfGotos(gotos, ret);
@@ -832,6 +828,28 @@ public class Graph {
}
if (item instanceof IfItem) {
IfItem ii = (IfItem) item;
if (!ii.onTrue.isEmpty() && ii.onFalse.isEmpty()) {
if (ii.onTrue.get(ii.onTrue.size() - 1) instanceof GotoItem) {
if (i + 1 < list.size()) {
if (list.get(i + 1) instanceof GotoItem) {
GotoItem g1 = (GotoItem) ii.onTrue.get(ii.onTrue.size() - 1);
GotoItem g2 = (GotoItem) list.get(i + 1);
if (g1.labelName.equals(g2.labelName)) {
ii.onTrue.remove(ii.onTrue.size() - 1);
}
}
}
}
}
if (!ii.onTrue.isEmpty() && !ii.onFalse.isEmpty()) {
if (ii.onTrue.get(ii.onTrue.size() - 1) instanceof GotoItem) {
if (ii.onFalse.get(ii.onFalse.size() - 1) instanceof GotoItem) {
for (int j = i + 1; j < list.size(); j++) {
list.remove(i + 1);
}
}
}
}
if (!ii.onTrue.isEmpty() && !ii.onFalse.isEmpty()) {
if (ii.onTrue.get(ii.onTrue.size() - 1) instanceof GotoItem) {
if (ii.onFalse.get(ii.onFalse.size() - 1) instanceof GotoItem) {
@@ -1062,7 +1080,7 @@ public class Graph {
return false;
}
protected List<GraphTargetItem> check(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> output, Loop currentLoop, int staticOperation, String path) throws InterruptedException {
protected List<GraphTargetItem> check(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> output, Loop currentLoop, int staticOperation, String path) throws InterruptedException {
return null;
}
@@ -1142,8 +1160,8 @@ public class Graph {
list.remove(list.size() - 1);
}
protected List<GraphTargetItem> printGraph(List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, BaseLocalData localData, TranslateStack stack, Set<GraphPart> allParts, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, int staticOperation, String path) throws InterruptedException {
return printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, parent, part, stopPart, loops, throwStates, null, staticOperation, path, 0);
protected List<GraphTargetItem> printGraph(List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, BaseLocalData localData, TranslateStack stack, Set<GraphPart> allParts, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, int staticOperation, String path) throws InterruptedException {
return printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, parent, part, stopPart, stopPartKind, loops, throwStates, null, staticOperation, path, 0);
}
protected GraphTargetItem checkLoop(List<GraphTargetItem> output, LoopItem loopItem, BaseLocalData localData, List<Loop> loops, List<ThrowState> throwStates) {
@@ -1590,7 +1608,7 @@ public class Graph {
return part.nextParts;
}
protected boolean checkPartOutput(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, Loop currentLoop, int staticOperation, String path, int recursionLevel) throws InterruptedException {
protected boolean checkPartOutput(List<GraphTargetItem> currentRet, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, GraphSource code, BaseLocalData localData, Set<GraphPart> allParts, TranslateStack stack, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, Loop currentLoop, int staticOperation, String path, int recursionLevel) throws InterruptedException {
return false;
}
@@ -1619,13 +1637,16 @@ public class Graph {
return true;
}
protected List<GraphTargetItem> printGraph(List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, BaseLocalData localData, TranslateStack stack, Set<GraphPart> allParts, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> ret, int staticOperation, String path, int recursionLevel) throws InterruptedException {
protected List<GraphTargetItem> printGraph(List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, BaseLocalData localData, TranslateStack stack, Set<GraphPart> allParts, GraphPart parent, GraphPart part, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, List<GraphTargetItem> ret, int staticOperation, String path, int recursionLevel) throws InterruptedException {
if (Thread.currentThread().isInterrupted()) {
throw new InterruptedException();
}
if (stopPart == null) {
stopPart = new ArrayList<>();
}
if (stopPartKind == null) {
stopPartKind = new ArrayList<>();
}
if (recursionLevel > allParts.size() + 1) {
throw new TranslateException("printGraph max recursion level reached.");
}
@@ -1743,13 +1764,31 @@ public class Graph {
}
if (stopPart.contains(part)) {
if (currentLoop != null) {
currentLoop.phase = 0;
boolean hasBlockClosesAfter = false;
loopi:
for (int i = 0; i < stopPartKind.size(); i++) {
if (stopPart.get(i) == part) {
for (int j = i + 1; j < stopPartKind.size(); j++) {
if (stopPart.get(j) != part) {
if (stopPartKind.get(j) == StopPartKind.BLOCK_CLOSE) {
hasBlockClosesAfter = true;
break loopi;
}
}
}
}
}
if (debugPrintGraph) {
System.err.println("Stopped on part " + part);
if (!hasBlockClosesAfter) {
if (currentLoop != null) {
currentLoop.phase = 0;
}
if (debugPrintGraph) {
System.err.println("Stopped on part " + part);
}
return ret;
}
return ret;
}
if (code.size() <= part.start) {
@@ -1805,7 +1844,7 @@ public class Graph {
//****************************DECOMPILING PART*************
List<GraphTargetItem> output = new ArrayList<>();
if (checkPartOutput(currentRet, foundGotos, partCodes, partCodePos, visited, code, localData, allParts, stack, parent, part, stopPart, loops, throwStates, currentLoop, staticOperation, path, recursionLevel)) {
if (checkPartOutput(currentRet, foundGotos, partCodes, partCodePos, visited, code, localData, allParts, stack, parent, part, stopPart, stopPartKind, loops, throwStates, currentLoop, staticOperation, path, recursionLevel)) {
parseNext = false;
} else {
output.addAll(code.translatePart(part, localData, stack, part.start, part.end, staticOperation, path));
@@ -1815,7 +1854,7 @@ public class Graph {
}
if (parseNext) {
List<GraphTargetItem> retCheck = check(currentRet, foundGotos, partCodes, partCodePos, visited, code, localData, allParts, stack, parent, part, stopPart, loops, throwStates, output, currentLoop, staticOperation, path);
List<GraphTargetItem> retCheck = check(currentRet, foundGotos, partCodes, partCodePos, visited, code, localData, allParts, stack, parent, part, stopPart, stopPartKind, loops, throwStates, output, currentLoop, staticOperation, path);
if (retCheck != null) {
if (!retCheck.isEmpty()) {
currentRet.addAll(retCheck);
@@ -1983,7 +2022,7 @@ public class Graph {
}
Reference<GraphPart> nextRef = new Reference<>(null);
Reference<GraphTargetItem> tiRef = new Reference<>(null);
SwitchItem sw = handleSwitch(switchedItem, originalSwitchedItem.getSrc(), foundGotos, partCodes, partCodePos, visited, allParts, stack, stopPart, loops, throwStates, localData, staticOperation, path,
SwitchItem sw = handleSwitch(switchedItem, originalSwitchedItem.getSrc(), foundGotos, partCodes, partCodePos, visited, allParts, stack, stopPart, stopPartKind, loops, throwStates, localData, staticOperation, path,
caseValues, defaultPart, caseBodyParts, nextRef, tiRef);
GraphPart next = nextRef.getVal();
checkSwitch(localData, sw, caseExpressionOtherSides.values(), currentRet);
@@ -1992,7 +2031,7 @@ public class Graph {
if (tiRef.getVal() != null) {
ret.add(tiRef.getVal());
} else {
currentRet.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, part, next, stopPart, loops, throwStates, null, staticOperation, path, recursionLevel + 1));
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, part, next, stopPart, stopPartKind, loops, throwStates, currentRet, staticOperation, path, recursionLevel + 1);
}
}
pos++;
@@ -2031,19 +2070,21 @@ public class Graph {
boolean hasOnFalse = nps.get(0) != next;
List<GraphPart> stopPart2 = new ArrayList<>(stopPart);
List<StopPartKind> stopPartKind2 = new ArrayList<>(stopPartKind);
if ((!isEmpty) && (next != null)) {
stopPart2.add(next);
stopPartKind2.add(StopPartKind.BLOCK_CLOSE);
}
List<GraphTargetItem> onTrue = new ArrayList<>();
if (!isEmpty && hasOntrue) {
onTrue = printGraph(foundGotos, partCodes, partCodePos, visited, prepareBranchLocalData(localData), trueStack, allParts, part, nps.get(1), stopPart2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
onTrue = printGraph(foundGotos, partCodes, partCodePos, visited, prepareBranchLocalData(localData), trueStack, allParts, part, nps.get(1), stopPart2, stopPartKind2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
}
List<GraphTargetItem> onFalse = new ArrayList<>();
if (!isEmpty && hasOnFalse) {
onFalse = printGraph(foundGotos, partCodes, partCodePos, visited, prepareBranchLocalData(localData), falseStack, allParts, part, nps.get(0), stopPart2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
onFalse = printGraph(foundGotos, partCodes, partCodePos, visited, prepareBranchLocalData(localData), falseStack, allParts, part, nps.get(0), stopPart2, stopPartKind2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
}
//List<GraphTargetItem> out2 = new ArrayList<>();
//makeAllCommands(out2, stack);
@@ -2062,8 +2103,8 @@ public class Graph {
}
}
List<GraphTargetItem> filteredOnTrue = filter(onTrue);
List<GraphTargetItem> filteredOnFalse = filter(onFalse);
List<GraphTargetItem> filteredOnTrue = onTrue;
List<GraphTargetItem> filteredOnFalse = onFalse;
if (!isEmpty(filteredOnTrue) && !isEmpty(filteredOnFalse) && filteredOnTrue.size() == 1 && filteredOnFalse.size() == 1 && (filteredOnTrue.get(0) instanceof PushItem) && (filteredOnFalse.get(0) instanceof PushItem)) {
stack.push(new TernarOpItem(null, localData.lineStartInstruction, expr.invert(null), ((PushItem) filteredOnTrue.get(0)).value, ((PushItem) filteredOnFalse.get(0)).value));
@@ -2148,7 +2189,7 @@ public class Graph {
}
//currentRet.addAll(out2);
if (next != null) {
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, part, next, stopPart, loops, throwStates, currentRet, staticOperation, path, recursionLevel + 1);
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, part, next, stopPart, stopPartKind, loops, throwStates, currentRet, staticOperation, path, recursionLevel + 1);
//currentRet.addAll();
}
}
@@ -2162,7 +2203,7 @@ public class Graph {
}
if (nextOnePart != null) {
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, part, getNextParts(localData, part).get(0), stopPart, loops, throwStates, currentRet, staticOperation, path, recursionLevel + 1);
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, part, getNextParts(localData, part).get(0), stopPart, stopPartKind, loops, throwStates, currentRet, staticOperation, path, recursionLevel + 1);
}
}
@@ -2185,9 +2226,11 @@ public class Graph {
if (currentLoop.loopPreContinue != null) {
List<GraphPart> stopContPart = new ArrayList<>();
stopContPart.add(currentLoop.loopContinue);
List<StopPartKind> stopContPartKind = new ArrayList<>();
stopContPartKind.add(StopPartKind.OTHER);
GraphPart precoBackup = currentLoop.loopPreContinue;
currentLoop.loopPreContinue = null;
loopItem.commands.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, precoBackup, stopContPart, loops, throwStates, null, staticOperation, path, recursionLevel + 1));
printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, precoBackup, stopContPart, stopContPartKind, loops, throwStates, loopItem.commands, staticOperation, path, recursionLevel + 1);
checkContinueAtTheEnd(loopItem.commands, currentLoop);
}
}
@@ -2252,7 +2295,9 @@ public class Graph {
currentLoop.loopPreContinue = null;
List<GraphPart> stopPart2 = new ArrayList<>(stopPart);
stopPart2.add(currentLoop.loopContinue);
List<GraphTargetItem> precoCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, new TranslateStack(path), allParts, null, backup, stopPart2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
List<StopPartKind> stopPartKind2 = new ArrayList<>(stopPartKind);
stopPartKind2.add(StopPartKind.OTHER);
List<GraphTargetItem> precoCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, new TranslateStack(path), allParts, null, backup, stopPart2, stopPartKind2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
currentLoop.loopPreContinue = backup;
checkContinueAtTheEnd(precoCommands, currentLoop);
@@ -2345,7 +2390,9 @@ public class Graph {
currentLoop.loopPreContinue = null;
List<GraphPart> stopPart2 = new ArrayList<>(stopPart);
stopPart2.add(currentLoop.loopContinue);
List<GraphTargetItem> finalComm = printGraph(foundGotos, partCodes, partCodePos, visited, localData, new TranslateStack(path), allParts, null, backup, stopPart2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
List<StopPartKind> stopPartKind2 = new ArrayList<>(stopPartKind);
stopPartKind2.add(StopPartKind.OTHER);
List<GraphTargetItem> finalComm = printGraph(foundGotos, partCodes, partCodePos, visited, localData, new TranslateStack(path), allParts, null, backup, stopPart2, stopPartKind2, loops, throwStates, null, staticOperation, path, recursionLevel + 1);
currentLoop.loopPreContinue = backup;
checkContinueAtTheEnd(finalComm, currentLoop);
@@ -2395,7 +2442,7 @@ public class Graph {
}
if (currentLoop.loopBreak != null) {
ret.addAll(printGraph(foundGotos, partCodes, partCodePos, visited, localData, sPreLoop, allParts, part, currentLoop.loopBreak, stopPart, loops, throwStates, null, staticOperation, path, recursionLevel + 1));
printGraph(foundGotos, partCodes, partCodePos, visited, localData, sPreLoop, allParts, part, currentLoop.loopBreak, stopPart, stopPartKind, loops, throwStates, ret, staticOperation, path, recursionLevel + 1);
}
}
@@ -2682,7 +2729,7 @@ public class Graph {
}
protected SwitchItem handleSwitch(GraphTargetItem switchedObject,
GraphSourceItem switchStartItem, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, Set<GraphPart> allParts, TranslateStack stack, List<GraphPart> stopPart, List<Loop> loops, List<ThrowState> throwStates, BaseLocalData localData, int staticOperation, String path,
GraphSourceItem switchStartItem, List<GotoItem> foundGotos, Map<GraphPart, List<GraphTargetItem>> partCodes, Map<GraphPart, Integer> partCodePos, Set<GraphPart> visited, Set<GraphPart> allParts, TranslateStack stack, List<GraphPart> stopPart, List<StopPartKind> stopPartKind, List<Loop> loops, List<ThrowState> throwStates, BaseLocalData localData, int staticOperation, String path,
List<GraphTargetItem> caseValuesMap, GraphPart defaultPart, List<GraphPart> caseBodyParts, Reference<GraphPart> nextRef, Reference<GraphTargetItem> tiRef) throws InterruptedException {
boolean hasDefault = false;
/*
@@ -2819,15 +2866,18 @@ public class Graph {
}
List<GraphPart> stopPart2x = new ArrayList<>(stopPart);
List<StopPartKind> stopPartKind2x = new ArrayList<>(stopPartKind);
for (GraphPart b : caseBodies) {
if (b != caseBodies.get(i)) {
stopPart2x.add(b);
stopPartKind2x.add(StopPartKind.OTHER);
}
}
if (breakPart != null) {
stopPart2x.add(breakPart);
stopPartKind2x.add(StopPartKind.OTHER);
}
currentCaseCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, caseBodies.get(i), stopPart2x, loops, throwStates, staticOperation, path);
currentCaseCommands = printGraph(foundGotos, partCodes, partCodePos, visited, localData, stack, allParts, null, caseBodies.get(i), stopPart2x, stopPartKind2x, loops, throwStates, staticOperation, path);
if (willHaveBreak) {
if (!currentCaseCommands.isEmpty()) {
GraphTargetItem last = currentCaseCommands.get(currentCaseCommands.size() - 1);

10
libsrc/ffdec_lib/src/com/jpexs/decompiler/graph/StopPartKind.java Normal file
View File

@@ -0,0 +1,10 @@
package com.jpexs.decompiler.graph;
/**
*
* @author JPEXS
*/
public enum StopPartKind {
BLOCK_CLOSE,
OTHER
}