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| author | gVisor bot <gvisor-bot@google.com> | 2020-07-24 00:45:45 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-24 00:45:45 +0000 |
| commit | 4d5f3fb1a454d4421414a355ff94276e1d6e0fdc (patch) | |
| tree | f478fe5be3ec585fb919ac2541f274ce470ad7fc /pkg/abi/linux/futex.go | |
| parent | 889487928af61ef0544f8bec6c3d35fd423905c3 (diff) | |
| parent | 4ec351633206fdbd191bc3aef29a007925a731cc (diff) | |
Merge release-20200622.1-207-g4ec351633 (automated)
Diffstat (limited to 'pkg/abi/linux/futex.go')
| -rw-r--r-- | pkg/abi/linux/futex.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/abi/linux/futex.go b/pkg/abi/linux/futex.go index 08bfde3b5..8138088a6 100644 --- a/pkg/abi/linux/futex.go +++ b/pkg/abi/linux/futex.go @@ -60,3 +60,21 @@ const ( FUTEX_WAITERS = 0x80000000 FUTEX_OWNER_DIED = 0x40000000 ) + +// FUTEX_BITSET_MATCH_ANY has all bits set. +const FUTEX_BITSET_MATCH_ANY = 0xffffffff + +// ROBUST_LIST_LIMIT protects against a deliberately circular list. +const ROBUST_LIST_LIMIT = 2048 + +// RobustListHead corresponds to Linux's struct robust_list_head. +// +// +marshal +type RobustListHead struct { + List uint64 + FutexOffset uint64 + ListOpPending uint64 +} + +// SizeOfRobustListHead is the size of a RobustListHead struct. +var SizeOfRobustListHead = (*RobustListHead)(nil).SizeBytes() |