Implement capturing payload on event notifier

[lttng-modules.git] / src / lttng-abi.c

diff --git a/src/lttng-abi.c b/src/lttng-abi.c
index fbbdbabf15600bb00c0986022cf6c89db4e00a70..344f18c25acf3d0fa18fd318c907d7bc4a942524 100644 (file)
--- a/src/lttng-abi.c
+++ b/src/lttng-abi.c
@@ -1748,12 +1748,27 @@ long lttng_event_notifier_ioctl(struct file *file, unsigned int cmd, unsigned lo
                        return -EINVAL;
                case LTTNG_TYPE_ENABLER:
                        event_notifier_enabler = file->private_data;
-                       return lttng_event_notifier_enabler_attach_bytecode(event_notifier_enabler,
+                       return lttng_event_notifier_enabler_attach_filter_bytecode(
+                                       event_notifier_enabler,
                                (struct lttng_kernel_filter_bytecode __user *) arg);
                default:
                        WARN_ON_ONCE(1);
                        return -ENOSYS;
                }
+
+       case LTTNG_KERNEL_CAPTURE:
+               switch (*evtype) {
+               case LTTNG_TYPE_EVENT:
+                       return -EINVAL;
+               case LTTNG_TYPE_ENABLER:
+                       event_notifier_enabler = file->private_data;
+                       return lttng_event_notifier_enabler_attach_capture_bytecode(
+                               event_notifier_enabler,
+                               (struct lttng_kernel_capture_bytecode __user *) arg);
+               default:
+                       WARN_ON_ONCE(1);
+                       return -ENOSYS;
+               }
        case LTTNG_KERNEL_ADD_CALLSITE:
                switch (*evtype) {
                case LTTNG_TYPE_EVENT:
@@ -1826,11 +1841,12 @@ int lttng_abi_create_event_notifier(struct file *event_notifier_group_file,
        case LTTNG_KERNEL_KPROBE:
                event_notifier_param->event.u.kprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
                break;
+       case LTTNG_KERNEL_SYSCALL:
+               break;
        case LTTNG_KERNEL_KRETPROBE:
                /* Placing an event notifier on kretprobe is not supported. */
        case LTTNG_KERNEL_FUNCTION:
        case LTTNG_KERNEL_NOOP:
-       case LTTNG_KERNEL_SYSCALL:
        default:
                ret = -EINVAL;
                goto inval_instr;
@@ -2300,7 +2316,8 @@ long lttng_event_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                case LTTNG_TYPE_ENABLER:
                {
                        event_enabler = file->private_data;
-                       return lttng_event_enabler_attach_bytecode(event_enabler,
+                       return lttng_event_enabler_attach_filter_bytecode(
+                               event_enabler,
                                (struct lttng_kernel_filter_bytecode __user *) arg);
                }
                default: