[PATCH] D113771: [ELF] Support the "read-only" memory region attribute

[Igor Kudrin via Phabricator via llvm-commits]

ikudrin created this revision.
ikudrin added reviewers: MaskRay, peter.smith.
ikudrin added a project: lld.
Herald added subscribers: arichardson, emaste.
ikudrin requested review of this revision.
Herald added a project: LLVM.

The attribute allows (or disallows for the negative case) read-only sections, i.e. ones without the `SHF_WRITE` flag, to be assigned to the memory region. Before the patch, `lld` could put a section in the wrong region or even fail with "error: no memory region specified for section".


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D113771

Files:
  lld/ELF/LinkerScript.cpp
  lld/ELF/LinkerScript.h
  lld/ELF/ScriptParser.cpp
  lld/test/ELF/linkerscript/memory-readonly.test

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