#include <wrapper/rcu.h>
#include <wrapper/syscall.h>
#include <lttng-events.h>
+#include <lttng-kernel-version.h>
#ifndef CONFIG_COMPAT
# ifndef is_compat_task
/* in_compat_syscall appears in kernel 4.6. */
#ifndef in_compat_syscall
- #define in_compat_syscall() is_compat_task()
+# define in_compat_syscall() is_compat_task()
+#endif
+
+/* in_x32_syscall appears in kernel 4.7. */
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,7,0))
+# ifdef CONFIG_X86_X32_ABI
+# define in_x32_syscall() is_x32_task()
+# endif
#endif
enum sc_type {
struct itimerval;
struct itimerspec;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0))
typedef __kernel_old_time_t time_t;
#endif
const struct trace_syscall_entry *table, *entry;
size_t table_len;
+#ifdef CONFIG_X86_X32_ABI
+ if (in_x32_syscall()) {
+ /* x32 system calls are not supported. */
+ return;
+ }
+#endif
if (unlikely(in_compat_syscall())) {
struct lttng_syscall_filter *filter = chan->sc_filter;
size_t table_len;
long id;
+#ifdef CONFIG_X86_X32_ABI
+ if (in_x32_syscall()) {
+ /* x32 system calls are not supported. */
+ return;
+ }
+#endif
id = syscall_get_nr(current, regs);
if (unlikely(in_compat_syscall())) {
struct lttng_syscall_filter *filter = chan->sc_filter;