[libunwind] Remove compatibility support for macOS 10.6
authorSteven Wu <stevenwu@apple.com>
Mon, 17 Aug 2020 21:08:50 +0000 (14:08 -0700)
committerSteven Wu <stevenwu@apple.com>
Mon, 17 Aug 2020 21:09:03 +0000 (14:09 -0700)
commit4cd09374cdb163573007ccb402f5ba8970eb6134
tree633b053e03363469313007ac296353e1d9f50c6b
parentc37145cab12168798a603e22af6b6bf6f606b705
[libunwind] Remove compatibility support for macOS 10.6

Remove `_dyld_find_unwind_sections` implementation for macOS that is
10.6 or previous. 10.6 is no longer supported for TOT libunwind after
removing its libkeymgr dependency.

Reviewed By: mstorsjo, pete, #libunwind

Differential Revision: https://reviews.llvm.org/D86104
libunwind/src/AddressSpace.hpp