
#10236: DWARF unwind info is broken -------------------------------------+------------------------------------- Reporter: thoughtpolice | Owner: Type: bug | Status: closed Priority: high | Milestone: 7.10.2 Component: Compiler | Version: 7.10.1 (Debugging) | Keywords: dwarf Resolution: fixed | Architecture: Operating System: Unknown/Multiple | Unknown/Multiple Type of failure: Incorrect result | Test Case: at runtime | Blocking: Blocked By: | Differential Revisions: Phab:D792 Related Tickets: | -------------------------------------+------------------------------------- Comment (by scpmw): See D792 - it's slightly tricky, because the only meaningful test would involve taking the produced object file apart. Best approach in my opinion would be to do some sanity checks on `objdump`/`dwarfdump` output. Still not exactly trivial to formulate a robust "all Haskell code covered" test. Maybe calculate `.text` section size and compare it with the sum of ranges from `.debug_info`? Side note: If/when we equip the RTS to consume DWARF this could become a lot more straightforward. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10236#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler