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Fixed: AS decompilation - §§push before loop

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This commit is contained in:
Jindra Petřík
2021-04-03 19:25:57 +02:00
parent a290ebac0d
commit 0a4dc74c61
10 changed files with 176 additions and 13 deletions
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22
libsrc/ffdec_lib/src/com/jpexs/decompiler/graph/Graph.java
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@@ -1350,7 +1350,7 @@ public class Graph {
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) {
protected GraphTargetItem checkLoop(List<GraphTargetItem> output, LoopItem loopItem, BaseLocalData localData, List<Loop> loops, List<ThrowState> throwStates, TranslateStack stack) {
return loopItem;
}
@@ -1901,6 +1901,9 @@ public class Graph {
}
}
if (isLoop) {
makeAllCommands(ret, stack);
}
if (debugPrintGraph) {
System.err.println("loopsize:" + loops.size());
}
@@ -2675,7 +2678,7 @@ public class Graph {
}
currentLoop.phase = 2;
GraphTargetItem replaced = checkLoop(ret, li, localData, loops, throwStates);
GraphTargetItem replaced = checkLoop(ret, li, localData, loops, throwStates, sPreLoop);
if (replaced != li) {
int index = ret.indexOf(li);
ret.remove(index);
@@ -2951,21 +2954,18 @@ public class Graph {
clen--;
}
}
while (stack.size() > 0) {
GraphTargetItem p = stack.pop();
for (int i = stack.size() - 1; i >= 0; i--) {
GraphTargetItem p = stack.get(i);
if (p instanceof BranchStackResistant) {
continue;
}
stack.remove(i);
if (!(p instanceof PopItem)) {
if (p instanceof FunctionActionItem) {
if (isExit) {
//ASC2 leaves some function calls unpopped on stack before returning from a method
commands.add(clen, p);
} else {
if (isExit) {
//ASC2 leaves some function calls unpopped on stack before returning from a method
commands.add(clen, p);
} else {
commands.add(clen, new PushItem(p));
}
commands.add(clen, new PushItem(p));
}
}
}