diff options
Diffstat (limited to 'tapsets.cxx')
| -rw-r--r-- | tapsets.cxx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tapsets.cxx b/tapsets.cxx index b92344ba..89819d6e 100644 --- a/tapsets.cxx +++ b/tapsets.cxx @@ -4800,6 +4800,25 @@ procfs_var_expanding_copy_visitor::visit_target_symbol (target_symbol* e) throw semantic_error ("invalid target symbol for procfs probe, $value expected", e->tok); + if (e->components.size() > 0) + { + switch (e->components[0].first) + { + case target_symbol::comp_literal_array_index: + throw semantic_error("procfs target variable '$value' may not be used as array", + e->tok); + break; + case target_symbol::comp_struct_member: + throw semantic_error("procfs target variable '$value' may not be used as a structure", + e->tok); + break; + default: + throw semantic_error ("invalid use of procfs target variable '$value'", + e->tok); + break; + } + } + bool lvalue = is_active_lvalue(e); if (write_probe && lvalue) throw semantic_error("procfs $value variable is read-only in a procfs write probe", e->tok); |