#include <lttng/events.h>
#include <lttng/events-internal.h>
#include <lttng/utils.h>
+#include <lttng/kernel-version.h>
#include "lttng-syscalls.h"
/* 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 {
#define LTTNG_PACKAGE_BUILD
#define CREATE_TRACE_POINTS
#define TP_MODULE_NOINIT
-#define TRACE_INCLUDE_PATH instrumentation/syscalls/headers
+#define TRACE_INCLUDE_PATH instrumentation/syscalls
#define PARAMS(args...) args
/* Handle unknown syscalls */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM syscalls_unknown
-#include <instrumentation/syscalls/headers/syscalls_unknown.h>
+#include <instrumentation/syscalls/syscalls_unknown.h>
#undef TRACE_SYSTEM
#undef TP_PROBE_CB
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 = syscall_table->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())) {