diff options
Diffstat (limited to 'tapset-utrace.cxx')
| -rw-r--r-- | tapset-utrace.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tapset-utrace.cxx b/tapset-utrace.cxx index 64f546e6..ec20282a 100644 --- a/tapset-utrace.cxx +++ b/tapset-utrace.cxx @@ -539,6 +539,9 @@ utrace_var_expanding_visitor::visit_target_symbol (target_symbol* e) throw semantic_error ("only \"process(PATH_OR_PID).syscall\" and \"process(PATH_OR_PID).syscall.return\" probes support target symbols", e->tok); + if (e->addressof) + throw semantic_error("cannot take address of utrace variable", e->tok); + if (e->base_name.substr(0,4) == "$arg") visit_target_symbol_arg(e); else if (e->base_name == "$syscall" || e->base_name == "$return") |