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GP-5816 Fix return recovery for AARCH64 and ARM

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This commit is contained in:
caheckman 2025-07-09 21:14:59 +00:00
parent bf167a3126
commit de842dbd32
8 changed files with 135 additions and 57 deletions
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6
Ghidra/Features/Decompiler/src/decompile/cpp/varnode.cc
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@ -2004,6 +2004,12 @@ bool TraverseNode::isAlternatePathValid(const Varnode *vn,uint4 flags)
if (vn->loneDescend() == (PcodeOp*)0) return false;
const PcodeOp *op = vn->getDef();
if (op == (PcodeOp*)0) return true;
while(op->isIncidentalCopy() && op->code() == CPUI_COPY) { // Skip any incidental COPY
vn = op->getIn(0);
if (vn->loneDescend() == (PcodeOp *)0) return false;
op = vn->getDef();
if (op == (PcodeOp *)0) return true;
}
return !op->isMarker(); // MULTIEQUAL or INDIRECT indicates multiple values
}