diff options
| author | Chris Metcalf <cmetcalf@tilera.com> | 2012-12-28 11:28:08 -0500 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2012-12-28 12:13:01 -0500 |
| commit | fdfc65d21f331c0f276a075e17a704183f701555 (patch) | |
| tree | c03143fe85bcb88f2787891b111cbdb2b61a1567 | |
| parent | d63f73be346f4f3d4634a0b21ed211fbf0eb6f0a (diff) | |
tile: support lll_futex_timed_wait_bitset
| -rw-r--r-- | ports/ChangeLog.tile | 5 | ||||
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h | 13 |
2 files changed, 18 insertions, 0 deletions
diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile index da39a6efae..de8d636af8 100644 --- a/ports/ChangeLog.tile +++ b/ports/ChangeLog.tile @@ -1,3 +1,8 @@ +2012-12-28 Chris Metcalf <cmetcalf@tilera.com> + + * sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h + (lll_futex_timed_wait_bitset): New macro. + 2012-12-14 Chris Metcalf <cmetcalf@tilera.com> * sysdeps/unix/sysv/linux/tile/nptl/clone.S: Fix DWARF info. diff --git a/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h index 0e0d48ed06..448ac9e1a1 100644 --- a/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h +++ b/ports/sysdeps/unix/sysv/linux/tile/nptl/lowlevellock.h @@ -86,6 +86,19 @@ (val), (timespec)); \ }) +#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \ + ({ \ + INTERNAL_SYSCALL_DECL (__err); \ + long int __ret; \ + int __op = FUTEX_WAIT_BITSET | clockbit; \ + \ + __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ + __lll_private_flag (__op, private), \ + (val), (timespec), NULL /* Unused. */, \ + FUTEX_BITSET_MATCH_ANY); \ + __ret; \ + }) + #define lll_futex_wake(futexp, nr, private) \ ({ \ INTERNAL_SYSCALL_DECL (__err); \ |