An ELF file's .note.gnu.property indicates architecture features of the
file.. Introduce feature definitions for Shadow Stack and Indirect Branch
Tracking.
Signed-off-by: Yu-cheng Yu <yu-cheng...@intel.com>
---
include/uapi/linux/elf.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index 22220945a5fd..ca5875f384f6 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -454,4 +454,13 @@ typedef struct elf64_note {
/* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */
#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
+/* .note.gnu.property types for x86: */
+#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
+
+/* Bits for GNU_PROPERTY_X86_FEATURE_1_AND */
+#define GNU_PROPERTY_X86_FEATURE_1_IBT 0x00000001
+#define GNU_PROPERTY_X86_FEATURE_1_SHSTK 0x00000002
+#define GNU_PROPERTY_X86_FEATURE_1_INVAL ~(GNU_PROPERTY_X86_FEATURE_1_IBT | \
+ GNU_PROPERTY_X86_FEATURE_1_SHSTK)
+
#endif /* _UAPI_LINUX_ELF_H */
--
2.21.0
