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GT-2906_emteere Fixed placement of references on instructions with a

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delayslot.
This commit is contained in:
emteere 2019-06-10 18:50:20 -04:00
parent 89a4496a2e
commit 50cb71a8a6
1 changed files with 7 additions and 2 deletions
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9
Ghidra/Features/Base/ghidra_scripts/MultiInstructionMemReference.java
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@ -76,6 +76,7 @@ public class MultiInstructionMemReference extends GhidraScript {
private Object[] resultObjects;
private Register singleRegister;
private boolean registerInOut;
private boolean targetInDelaySlot = false;
@Override
public void run() throws Exception {
@ -171,6 +172,9 @@ public class MultiInstructionMemReference extends GhidraScript {
private boolean checkContext(boolean input, final int opIndex, VarnodeContext context, Instruction instr) {
if (instr.getMinAddress().equals(curInstrloc)) {
if (targetInDelaySlot && instr.getDelaySlotDepth() > 0) {
instr = instr.getNext();
}
if (checkInstructionMatch(opIndex, input, context, instr)) {
return true;
}
@ -351,6 +355,7 @@ public class MultiInstructionMemReference extends GhidraScript {
instr = instr.getPrevious();
if (instr != null) {
curInstrloc = instr.getMinAddress();
targetInDelaySlot = true;
}
}
@ -384,12 +389,12 @@ public class MultiInstructionMemReference extends GhidraScript {
* @param scalar used as offset into address space
*/
private void makeReference(Instruction instruction, int opIndex, Address addr) {
if (instruction.getPrototype().hasDelaySlots()) {
if (targetInDelaySlot && instruction.getPrototype().hasDelaySlots()) {
instruction = instruction.getNext();
if (instruction == null) {
return;
}
}
}
if (opIndex == -1) {
for (int i = 0; i < instruction.getNumOperands(); i++) {
int opType = instruction.getOperandType(i);