From: Chris Metcalf <cmetcalf@tilera.com>
Date: Fri, 28 Dec 2012 16:28:08 +0000 (-0500)
Subject: tile: support lll_futex_timed_wait_bitset
X-Git-Tag: upstream/2.30~9734
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fdfc65d21f331c0f276a075e17a704183f701555;p=external%2Fglibc.git

tile: support lll_futex_timed_wait_bitset
---

diff --git a/ports/ChangeLog.tile b/ports/ChangeLog.tile
index da39a6e..de8d636 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 0e0d48e..448ac9e 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);					      \