================
@@ -2817,7 +2817,7 @@ bool UnwindCursor<A,
R>::setInfoForSigReturn(Registers_s390x &) {
const pint_t pc = static_cast<pint_t>(this->getReg(UNW_REG_IP));
// The PC might contain an invalid address if the unwind info is bad, so
// directly accessing it could cause a SIGSEGV.
- if (!isReadableAddr(pc) || !isReadableAddr(pc + 2))
+ if (!isReadableAddr(pc))
----------------
arichardson wrote:
We might get a false-negative `return false` here if the instruction happens to
be the last four bytes before the end of the page boundary but I don't think it
it matters.
https://github.com/llvm/llvm-project/pull/74791
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