[PATCH] D59780: Support Intel Control-flow Enforcement Technology

[Fangrui Song via Phabricator via llvm-commits]

MaskRay updated this revision to Diff 237157.
MaskRay added a comment.

@ruiu Done.

Rebase on top of D72474 <https://reviews.llvm.org/D72474>

iplt works. Tested several combinations

  clang -m32 -static -fcf-protection=full a.c -fuse-ld=lld -Wl,-z,force-ibt -fno-PIC -o a
  clang -m64 -static -fcf-protection=full a.c -fuse-ld=lld -Wl,-z,force-ibt -fno-PIC -o a
  clang -m32 -static -fcf-protection=full a.c -fuse-ld=lld -Wl,-z,force-ibt -fPIC -o a
  clang -m64 -static -fcf-protection=full a.c -fuse-ld=lld -Wl,-z,force-ibt -fPIC -o a
  clang -m32 -fcf-protection=full a.c -fuse-ld=lld -Wl,-z,force-ibt -fPIC -o a
  clang -m64 -fcf-protection=full a.c -fuse-ld=lld -Wl,-z,force-ibt -fPIC -o a


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59780/new/

https://reviews.llvm.org/D59780

Files:
  lld/ELF/Arch/X86.cpp
  lld/ELF/Arch/X86_64.cpp
  lld/ELF/Config.h
  lld/ELF/Driver.cpp
  lld/ELF/Options.td
  lld/ELF/SyntheticSections.cpp
  lld/ELF/SyntheticSections.h
  lld/ELF/Target.h
  lld/ELF/Writer.cpp
  lld/docs/ld.lld.1
  lld/test/ELF/i386-cet.s
  lld/test/ELF/i386-feature-cet.s
  lld/test/ELF/x86-64-cet.s
  lld/test/ELF/x86-64-feature-cet.s

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