/* Test header that defines macros for GNU properties that need to be used in some test assembly files where sysdep.h cannot be included for some reason. Copyright (C) 2024-2025 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include /* GNU_PROPERTY_AARCH64_* macros from elf.h for use in asm code. */ #define FEATURE_1_AND 0xc0000000 #define FEATURE_1_BTI 1 #define FEATURE_1_PAC 2 #define FEATURE_1_GCS 4 /* Add a NT_GNU_PROPERTY_TYPE_0 note. */ #define GNU_PROPERTY(type, value) \ .section .note.gnu.property, "a"; \ .p2align 3; \ .word 4; \ .word 16; \ .word 5; \ .asciz "GNU"; \ .word type; \ .word 4; \ .word value; \ .word 0; \ .text /* Add GNU property note with the supported features to all asm code where sysdep.h is included. */ #if HAVE_AARCH64_BTI && HAVE_AARCH64_PAC_RET GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_PAC|FEATURE_1_GCS) #elif HAVE_AARCH64_BTI GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_GCS) #endif