#include <linux/signal.h>
#include <linux/sched.h>
#undef LTTNG_FIELDS_SIGINFO
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+ LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
+#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) */
#define LTTNG_FIELDS_SIGINFO(info) \
ctf_integer(int, errno, \
(info == SEND_SIG_NOINFO || info == SEND_SIG_FORCED || info == SEND_SIG_PRIV) ? \
(info == SEND_SIG_NOINFO || info == SEND_SIG_FORCED) ? \
SI_USER : \
((info == SEND_SIG_PRIV) ? SI_KERNEL : info->si_code))
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) */
#endif /* _TRACE_SIGNAL_DEF */
/**
* SEND_SIG_NOINFO means that si_code is SI_USER, and SEND_SIG_PRIV
* means that si_code is SI_KERNEL.
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+ LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
LTTNG_TRACEPOINT_EVENT(signal_generate,
TP_PROTO(int sig, struct kernel_siginfo *info, struct task_struct *task,
* This means, this can show which signals are actually delivered, but
* matching generated signals and delivered signals may not be correct.
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,20,0) || \
+ LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
LTTNG_TRACEPOINT_EVENT(signal_deliver,
TP_PROTO(int sig, struct kernel_siginfo *info, struct k_sigaction *ka),