================
@@ -2974,6 +2966,37 @@ bool UnwindCursor<A, R>::getFunctionName(char *buf,
size_t bufLen,
buf, bufLen, offset);
}
+#if defined(_LIBUNWIND_CHECK_LINUX_SIGRETURN)
+template <typename A, typename R>
+bool UnwindCursor<A, R>::isReadableAddr(const pint_t addr) const {
+ // This code is heavily based on Abseil's 'address_is_readable.cc',
+ // which is Copyright Abseil Authors (2017).
----------------
MaskRay wrote:
I think it is fine to just say without more quote about the license.
We use SYS_rt_sigprocmask, inspired by Abseil's AddressIsReadable.
https://github.com/llvm/llvm-project/pull/74791
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