tools lib traceevent: Add '~' operation within arg_num_eval()

[cascardo/linux.git] / tools / lib / traceevent / event-parse.c

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 865dea5..190cc88 100644 (file)
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -2398,6 +2398,12 @@ static int arg_num_eval(struct print_arg *arg, long long *val)
                                break;
                        *val = left + right;
                        break;
+               case '~':
+                       ret = arg_num_eval(arg->op.right, &right);
+                       if (!ret)
+                               break;
+                       *val = ~right;
+                       break;
                default:
                        do_warning("unknown op '%s'", arg->op.op);
                        ret = 0;