From 03acbc1f71800a34dfbf4371c3443b1f1c73a4b9 Mon Sep 17 00:00:00 2001
From: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date: Wed, 1 Apr 2020 09:25:47 +0100
Subject: [PATCH] elf.h: add aarch64 property definitions

These property values are specified by the AArch64 ELF ABI and
binutils can create binaries marked with them.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
---
 elf/elf.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/elf/elf.h b/elf/elf.h
index 5b5ce37d9e..197b557d15 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -1319,6 +1319,12 @@ typedef struct
 /* Application-specific semantics, hi */
 #define GNU_PROPERTY_HIUSER			0xffffffff
 
+/* AArch64 specific GNU properties.  */
+#define GNU_PROPERTY_AARCH64_FEATURE_1_AND	0xc0000000
+
+#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI	(1U << 0)
+#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC	(1U << 1)
+
 /* The x86 instruction sets indicated by the corresponding bits are
    used in program.  Their support in the hardware is optional.  */
 #define GNU_PROPERTY_X86_ISA_1_USED		0xc0000000