lib/std/debug.zig       |  6 +++
 lib/std/debug/Dwarf.zig | 85 +++++++++++++++++++++++++++++---
 lib/std/debug/Info.zig  | 17 ++++---
 tools/dump-cov.zig      | 10 +++-
 4 files changed, 102 insertions(+), 16 deletions(-)