aarch64: Mark objects with GCS property note

Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>

diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h
index 4df120ad80bbe56541168034f121a182a49081ae..036eb125274e6ec4052f0bf0eb7a5daf889444b5 100644 (file)
--- 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.  */