tree ff6dd9d37c9608724fdeb968895d9203d4eed0cd
parent a03644c5d30a81e5924827750f7888af0fc3acc4
author Greg McGary <gkm@fb.com> 1615423518 -0800
committer Copybara-Service <copybara-worker@google.com> 1616052982 -0700

[lld-macho] Handle error cases properly for -exported_symbol(s_list)

This fixes defects in D98223 [lld-macho] implement options -(un)exported_symbol(s_list):
* disallow export of hidden symbols
* verify that whitelisted literal names are defined in the symbol table
* reflect export-status overrides in `nlist` attribute of `N_EXT` or `N_PEXT`

Thanks to @thakis for raising these issues

Differential Revision: https://reviews.llvm.org/D98381

GitOrigin-RevId: db1e845a9646fb191109588ad58ee9ea6ea160a2