diff options
| -rw-r--r-- | tools/perf/util/probe-finder.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index b44132e..59b0115 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -429,12 +429,20 @@ static void convert_variable_fields(Dwarf_Die *vr_die, const char *varname, if (die_get_real_type(&type, &type) == NULL) die("Failed to get a type information of %s.", varname); + /* Verify it is a data structure */ + if (dwarf_tag(&type) != DW_TAG_structure_type) + die("%s is not a data structure.", varname); + ref = xzalloc(sizeof(struct kprobe_trace_arg_ref)); if (*ref_ptr) (*ref_ptr)->next = ref; else *ref_ptr = ref; } else { + /* Verify it is a data structure */ + if (dwarf_tag(&type) != DW_TAG_structure_type) + die("%s is not a data structure.", varname); + if (field->ref) die("Semantic error: %s must be referred by '.'", field->name); @@ -442,10 +450,6 @@ static void convert_variable_fields(Dwarf_Die *vr_die, const char *varname, die("Structure on a register is not supported yet."); } - /* Verify it is a data structure */ - if (dwarf_tag(&type) != DW_TAG_structure_type) - die("%s is not a data structure.", varname); - if (die_find_member(&type, field->name, &member) == NULL) die("%s(tyep:%s) has no member %s.", varname, dwarf_diename(&type), field->name); |