+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#define LTTNG_FIELDS_SIGINFO(info) \
+ ctf_integer(int, errno, \
+ (info == SEND_SIG_NOINFO || info == SEND_SIG_PRIV) ? \
+ 0 : \
+ info->si_errno) \
+ ctf_integer(int, code, \
+ (info == SEND_SIG_NOINFO) ? \
+ SI_USER : \
+ ((info == SEND_SIG_PRIV) ? SI_KERNEL : info->si_code))
+#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) */