Daniil Kovalev 15d4a84e79 [PAC][ELF][AArch64] Encode signed GOT flag in PAuth core info (#96159) ...

Treat 8th bit of version value for llvm_linux platform as signed GOT
flag.

- clang: define `PointerAuthELFGOT` LangOption and set 8th bit of
  `aarch64-elf-pauthabi-version` LLVM module flag correspondingly;

- llvm-readobj: print `PointerAuthELFGOT` or `!PointerAuthELFGOT` in
  version description of llvm_linux platform depending on whether the flag
  is set.

2024-08-06 18:24:01 +03:00

299 KiB

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