mirror of
git://sourceware.org/git/glibc.git
synced 2025-02-23 13:09:58 +08:00
d3f2b71ef1
- Add GCS marking to some of the tests when target supports GCS - Fix tst-ro-dynamic-mod.map linker script to avoid removing GNU properties - Add header with macros for GNU properties Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/* 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <config.h>
|
|
|
|
/* 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
|