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[sanitizers] Explainer about dyld and weak overrides on Darwin. (NFC)
authorRoy Sundahl <rsundahl@apple.com>
Thu, 23 Mar 2023 17:53:11 +0000 (10:53 -0700)
committerRoy Sundahl <rsundahl@apple.com>
Fri, 31 Mar 2023 15:55:49 +0000 (08:55 -0700)
commitf1c5c84ae1a87c6ea707ae3b3e524e9eeaf1d70a
treebf06dfa55235c0b09c41433cde7d4dc1f76e1aebtree | snapshot
parentca3313dade7e34034ed5d5fb0267191266377067commit | diff
[sanitizers] Explainer about dyld and weak overrides on Darwin. (NFC)

Explain in the release notes that the Darwin dynamic linker (dyld) requires
that at least one weak symbol be present in any mach-o file that defines an
intended override of a sanitizer dylib weak reference.

rdar://103453678

Reviewed By: thetruestblue

Differential Revision: https://reviews.llvm.org/D146745
llvm/docs/ReleaseNotes.rst diff | blob | history
Domain: System / Toolchain;