An ELF file's .note.gnu.property indicates architecture features of
the file. Introduce feature definitions for Control-flow Enforcement
Technology (CET): Shadow Stack and Indirect Branch Tracking.
Signed-off-by: Yu-cheng Yu <yu-cheng.yu@xxxxxxxxx>
---
include/uapi/linux/elf.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
index c37731407074..61251ecabdd7 100644
--- a/include/uapi/linux/elf.h
+++ b/include/uapi/linux/elf.h
@@ -444,4 +444,11 @@ typedef struct elf64_note {
Elf64_Word n_type; /* Content type */
} Elf64_Nhdr;
+/* .note.gnu.property types */
+#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002
+
+/* Bits of GNU_PROPERTY_X86_FEATURE_1_AND */
+#define GNU_PROPERTY_X86_FEATURE_1_IBT 0x00000001
+#define GNU_PROPERTY_X86_FEATURE_1_SHSTK 0x00000002
+
#endif /* _UAPI_LINUX_ELF_H */
--
2.21.0
