[commit: ghc] master: Revert "Fix unwinding of C -> Haskell FFI calls with -threaded" (bec2e71)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/bec2e71e9869815c058dda9ebb6eb483352aa480/ghc

>---------------------------------------------------------------

commit bec2e71e9869815c058dda9ebb6eb483352aa480
Author: Bartosz Nitka <niteria at gmail.com>
Date:   Sat May 12 07:31:20 2018 -0700

    Revert "Fix unwinding of C -> Haskell FFI calls with -threaded"
    
    This reverts commit cb5c2fe875965b7aedbc189012803fc62e48fb3f.
    
    It appears to have broken OSX and Windows builds.


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bec2e71e9869815c058dda9ebb6eb483352aa480
 includes/rts/Constants.h |  13 ----
 rts/RtsMessages.c        |   4 +-
 rts/RtsUtils.h           |   3 -
 rts/StgCRun.c            | 175 +++--------------------------------------------
 rts/StgStartup.cmm       |  18 ++++-
 5 files changed, 28 insertions(+), 185 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --find-copies-harder --ignore-space-at-eol --cc bec2e71e9869815c058dda9ebb6eb483352aa480