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Merge branch 'GP-3150_emteere_ARM_ReturnBranchWaffleLockupFix'

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ghidra1 2023-04-21 15:34:16 -04:00
commit 528c0a8b94
2 changed files with 10 additions and 1 deletions
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8
Ghidra/Processors/ARM/src/main/java/ghidra/app/plugin/core/analysis/ArmAnalyzer.java
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@ -95,6 +95,10 @@ public class ArmAnalyzer extends ConstantPropagationAnalyzer {
!instr.getFlowType().isTerminal()) {
// need to set the return override
instr.setFlowOverride(FlowOverride.RETURN);
// get rid of any references that might have been put on from
// bad flows
ReferenceManager refMgr = program.getReferenceManager();
refMgr.removeAllReferencesFrom(instr.getAddress());
}
}
// if LR is a constant and is set right after this, this is a call
@ -109,6 +113,10 @@ public class ArmAnalyzer extends ConstantPropagationAnalyzer {
if (hasDataReferenceTo(program, addr)) {
return false;
}
// if flow already over-ridden don't override again
if (instr.getFlowOverride() != FlowOverride.NONE) {
return false;
}
instr.setFlowOverride(FlowOverride.CALL);
// need to trigger disassembly below! if not already
doArmThumbDisassembly(program, instr, context, addr,