From 6c7378b54f6f8c3db222894ed27342782bf526b7 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Fri, 22 Dec 2023 12:29:48 +0000 Subject: aarch64: mark objects with GCS property note TODO: binutils config check TODO: build attributes instead of gnu property --- sysdeps/aarch64/sysdep.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h index 661d9fe8c1..55e0230b5e 100644 --- a/sysdeps/aarch64/sysdep.h +++ b/sysdeps/aarch64/sysdep.h @@ -85,6 +85,7 @@ strip_pac (void *p) #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) \ @@ -103,9 +104,9 @@ strip_pac (void *p) /* 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) +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) +GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI|FEATURE_1_GCS) #endif /* Define an entry point visible from C. */ -- cgit v1.2.3