Daniil Kovalev f65a21a4ec [PAC][ELF][AArch64] Support signed personality function pointer (#119361) ...

Re-apply #113148 after revert in #119331

If function pointer signing is enabled, sign personality function
pointer stored in `.DW.ref.__gxx_personality_v0` section with IA key,
0x7EAD = `ptrauth_string_discriminator("personality")` constant
discriminator and address diversity enabled.

2024-12-16 10:24:09 +03:00

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