[all-commits] [llvm/llvm-project] a9c43b: [lld][AArch64][ELF][PAC] Support `.relr.auth.dyn` ...

[Daniil Kovalev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a9c43b9a1433015410bf753d1b222a13651b343a
      https://github.com/llvm/llvm-project/commit/a9c43b9a1433015410bf753d1b222a13651b343a
  Author: Daniil Kovalev <dkovalev at accesssoftek.com>
  Date:   2024-06-29 (Sat, 29 Jun 2024)

  Changed paths:
    M lld/ELF/Arch/AArch64.cpp
    M lld/ELF/Relocations.cpp
    M lld/ELF/SyntheticSections.cpp
    M lld/ELF/SyntheticSections.h
    M lld/ELF/Writer.cpp
    M lld/test/ELF/aarch64-reloc-pauth.s

  Log Message:
  -----------
  [lld][AArch64][ELF][PAC] Support `.relr.auth.dyn` section (#96496)

This re-applies #87635 after the issue described in
https://github.com/llvm/llvm-project/pull/87635#issuecomment-2155318065
is fixed in ebc123e0793a1cbcb69b4af1548e339e018ffff2. A corresponding
test is also added.

Original PR description below.

Support `R_AARCH64_AUTH_RELATIVE` relocation compression as described in
https://github.com/ARM-software/abi-aa/blob/main/pauthabielf64/pauthabielf64.rst#relocation-compression.



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