Add script to automate the syscall extraction process

[lttng-modules.git] / lttng-syscalls.c

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index ebd9246c32ef8b4e0ce1c469d1876b443166d67f..fb14f6b043a877a77176e94a5ff3926a4b180b07 100644 (file)
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -73,6 +73,18 @@ struct mmap_arg_struct;
 struct file_handle;
 struct user_msghdr;
 
+/*
+ * Forward declaration for kernels >= 5.6
+ */
+struct timex;
+struct timeval;
+struct itimerval;
+struct itimerspec;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
+typedef __kernel_old_time_t time_t;
+#endif
+
 #ifdef IA32_NR_syscalls
 #define NR_compat_syscalls IA32_NR_syscalls
 #else
@@ -905,15 +917,15 @@ int lttng_syscalls_unregister(struct lttng_channel *chan)
        if (!chan->sc_table)
                return 0;
        if (chan->sys_enter_registered) {
-               ret = lttng_wrapper_tracepoint_probe_unregister("sys_exit",
-                               (void *) syscall_exit_probe, chan);
+               ret = lttng_wrapper_tracepoint_probe_unregister("sys_enter",
+                               (void *) syscall_entry_probe, chan);
                if (ret)
                        return ret;
                chan->sys_enter_registered = 0;
        }
        if (chan->sys_exit_registered) {
-               ret = lttng_wrapper_tracepoint_probe_unregister("sys_enter",
-                               (void *) syscall_entry_probe, chan);
+               ret = lttng_wrapper_tracepoint_probe_unregister("sys_exit",
+                               (void *) syscall_exit_probe, chan);
                if (ret)
                        return ret;
                chan->sys_exit_registered = 0;