[all-commits] [llvm/llvm-project] 53c41f: ELF: Add support for R_AARCH64_PATCHINST relocatio...

[Peter Collingbourne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 53c41f19e314cd7d4ba74e97a4a82a6f6bfc4148
      https://github.com/llvm/llvm-project/commit/53c41f19e314cd7d4ba74e97a4a82a6f6bfc4148
  Author: Peter Collingbourne <peter at pcc.me.uk>
  Date:   2025-08-11 (Mon, 11 Aug 2025)

  Changed paths:
    M lld/ELF/Arch/AArch64.cpp
    M lld/ELF/Relocations.cpp
    M lld/ELF/Relocations.h
    A lld/test/ELF/aarch64-patchinst.s

  Log Message:
  -----------
  ELF: Add support for R_AARCH64_PATCHINST relocation type.

The R_AARCH64_PATCHINST relocation type is to support deactivation
symbols. For more information, see the RFC:
https://discourse.llvm.org/t/rfc-deactivation-symbols/85556

Part of the AArch64 psABI extension:
https://github.com/ARM-software/abi-aa/issues/340

Reviewers: smithp35, davemgreen, MaskRay

Reviewed By: MaskRay, davemgreen, smithp35

Pull Request: https://github.com/llvm/llvm-project/pull/133534



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