llvm-project/clang/test/CodeGen/ptrauth-module-flags.c
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

14 lines
643 B
C

// RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix=OFF
// RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-elf-got -emit-llvm %s -o - | FileCheck %s --check-prefix=ELFGOT
// RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm %s -o - | FileCheck %s --check-prefix=PERSONALITY
// ELFGOT: !llvm.module.flags = !{
// ELFGOT-SAME: !1
// ELFGOT: !1 = !{i32 8, !"ptrauth-elf-got", i32 1}
// PERSONALITY: !llvm.module.flags = !{
// PERSONALITY-SAME: !1
// PERSONALITY: !1 = !{i32 8, !"ptrauth-sign-personality", i32 1}
// OFF-NOT: "ptrauth-