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| author | Simon Marlow <marlowsd@gmail.com> | 2015-07-06 14:09:50 +0100 |
|---|---|---|
| committer | Simon Marlow <marlowsd@gmail.com> | 2015-07-06 15:16:06 +0100 |
| commit | 9180df19dd938901791b84ef7f260f7e2f1f894f (patch) | |
| tree | f6956c83ac5a7d04fa08c491c62bc04093731b4d /utils | |
| parent | a07898e47709d643ffba1bffd83411fc3146ed27 (diff) | |
| download | haskell-9180df19dd938901791b84ef7f260f7e2f1f894f.tar.gz | |
Fix offset calculation in __stg_gc_fun
Summary:
We were not treating the offset as a signed field in this rare case,
so it would blow up if the offset was negative.
Test Plan: Looked at the assembly
Reviewers: austin, bgamari, rwbarton
Subscribers: thomie
Differential Revision: https://phabricator.haskell.org/D1042
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/deriveConstants/DeriveConstants.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/utils/deriveConstants/DeriveConstants.hs b/utils/deriveConstants/DeriveConstants.hs index ccf9028904..65635506e2 100644 --- a/utils/deriveConstants/DeriveConstants.hs +++ b/utils/deriveConstants/DeriveConstants.hs @@ -568,6 +568,7 @@ wanteds = concat ,structField C "StgFunInfoExtraRev" "fun_type" ,structFieldH Both "StgFunInfoExtraRev" "arity" ,structField_ C "StgFunInfoExtraRev_bitmap" "StgFunInfoExtraRev" "b.bitmap" + ,structField_ C "StgFunInfoExtraRev_bitmap_offset" "StgFunInfoExtraRev" "b.bitmap_offset" ,structField C "StgLargeBitmap" "size" ,fieldOffset C "StgLargeBitmap" "bitmap" |