diff mbox series

[v4,14/22] aarch64: Mark objects with GCS property note

Message ID 20241129163721.2385847-15-yury.khrustalev@arm.com
State Superseded
Delegated to: Carlos O'Donell
Headers
Series aarch64: Add support for Guarded Control Stack extension |

Checks

Context Check Description
redhat-pt-bot/TryBot-apply_patch success Patch applied to master at the time it was sent
linaro-tcwg-bot/tcwg_glibc_build--master-aarch64 success Build passed
linaro-tcwg-bot/tcwg_glibc_check--master-aarch64 success Test passed
linaro-tcwg-bot/tcwg_glibc_build--master-arm success Build passed
linaro-tcwg-bot/tcwg_glibc_check--master-arm success Test passed

Commit Message

Yury Khrustalev Nov. 29, 2024, 4:37 p.m. UTC 
  From: Szabolcs Nagy <szabolcs.nagy@arm.com>

---
 sysdeps/aarch64/sysdep.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

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.  */