<p><span class="h-card" translate="no"><a href="https://mastodon.social/@mcc" class="u-url mention">@<span>mcc</span></a></span> llvm libunwind is essentially an internal component of the platform runtime. it is documented in the Itanium (EH)ABI.</p><p>the other libunwind you're dealing with is some other thing with the same name that's unrelated except for its purpose</p><p>libgcc_s and llvm libunwind implement the same interface and are mutually exclusive; the other libunwind could be used together with each</p><p>does this clarify</p>
