diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/dwarf-aux.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c index 0151a8d14350..92eb9c8dc3e5 100644 --- a/tools/perf/util/dwarf-aux.c +++ b/tools/perf/util/dwarf-aux.c @@ -1977,8 +1977,15 @@ static int __die_find_member_offset_cb(Dwarf_Die *die_mem, void *arg) return DIE_FIND_CB_SIBLING; /* Unions might not have location */ - if (die_get_data_member_location(die_mem, &loc) < 0) - loc = 0; + if (die_get_data_member_location(die_mem, &loc) < 0) { + Dwarf_Attribute attr; + + if (dwarf_attr_integrate(die_mem, DW_AT_data_bit_offset, &attr) && + dwarf_formudata(&attr, &loc) == 0) + loc /= 8; + else + loc = 0; + } if (offset == loc) return DIE_FIND_CB_END; |