--- zzzz-none-000/linux-3.10.107/arch/arm64/include/uapi/asm/sigcontext.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm64/include/uapi/asm/sigcontext.h	2021-02-04 17:41:59.000000000 +0000
@@ -53,5 +53,12 @@
 	__uint128_t vregs[32];
 };
 
+/* ESR_EL1 context */
+#define ESR_MAGIC	0x45535201
+
+struct esr_context {
+	struct _aarch64_ctx head;
+	__u64 esr;
+};
 
 #endif /* _UAPI__ASM_SIGCONTEXT_H */