Rename syscalls -> syscall in LTTng ABI

[lttng-modules.git] / ltt-debugfs-abi.h

diff --git a/ltt-debugfs-abi.h b/ltt-debugfs-abi.h
index f7e643132622b6c809dd9530ff7f05264dcf7608..c20ae2da1a152f2069e6171c7b120baefdc7d1a5 100644 (file)
--- a/ltt-debugfs-abi.h
+++ b/ltt-debugfs-abi.h
@@ -20,6 +20,8 @@ enum lttng_kernel_instrumentation {
        LTTNG_KERNEL_KPROBE     = 1,
        LTTNG_KERNEL_FUNCTION   = 2,
        LTTNG_KERNEL_KRETPROBE  = 3,
+       LTTNG_KERNEL_NOOP       = 4,    /* not hooked */
+       LTTNG_KERNEL_SYSCALL    = 5,
 };
 
 /*
@@ -64,6 +66,9 @@ struct lttng_kernel_function_tracer {
        char symbol_name[LTTNG_SYM_NAME_LEN];
 };
 
+/*
+ * For syscall tracing, name = '\0' means "enable all".
+ */
 struct lttng_kernel_event {
        char name[LTTNG_SYM_NAME_LEN];  /* event name */
        enum lttng_kernel_instrumentation instrumentation;