From caed4e98ca463e72745e7173a21409dce658d04f Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 2 Jan 2013 09:00:46 -0800 Subject: alpha: Add lll_futex_timed_wait_bitset --- ports/ChangeLog.alpha | 5 +++++ ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h | 13 +++++++++++++ 2 files changed, 18 insertions(+) (limited to 'ports') diff --git a/ports/ChangeLog.alpha b/ports/ChangeLog.alpha index 34cb0a82ce..9f74a64ecf 100644 --- a/ports/ChangeLog.alpha +++ b/ports/ChangeLog.alpha @@ -1,3 +1,8 @@ +2013-01-02 Richard Henderson + + * sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h + (lll_futex_timed_wait_bitset): New. + 2013-01-01 Joseph Myers * sysdeps/unix/sysv/linux/alpha/bits/termios.h: Reformat copyright diff --git a/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h index 0ef2e7fd38..1d4b32848b 100644 --- a/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h +++ b/ports/sysdeps/unix/sysv/linux/alpha/nptl/lowlevellock.h @@ -78,6 +78,19 @@ #define lll_futex_wait(futexp, val, private) \ lll_futex_timed_wait (futexp, val, NULL, private) +#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_timed_wait(futexp, val, timespec, private) \ ({ \ INTERNAL_SYSCALL_DECL (__err); \ -- cgit 1.4.1