[PATCH] D133010: [lld-macho] Set the SG_READ_ONLY flag on __DATA_CONST

[Daniel Bertalan via Phabricator via llvm-commits]

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This flag instructs dyld to mark the segment read-only after fixups have
been performed.

I'm not sure why this flag is needed, as on macOS 13 beta at least,
__DATA_CONST is read-only even without this flag, but ld64 sets it as
well.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D133010

Files:
  lld/MachO/OutputSegment.cpp
  lld/MachO/OutputSegment.h
  lld/MachO/Writer.cpp
  lld/test/MachO/builtin-rename.s
  llvm/include/llvm/BinaryFormat/MachO.h
  llvm/tools/llvm-objdump/MachODump.cpp

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