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Hi! Resending with copyright year update. On Mon, 06 Feb 2012 12:18:31 +0100, I wrote: > SH needs the analog of what has been changed in commit > 2983d85ee5492c4ab1f09ca554e47192fa5c97a2, originally submitted in > <http://sourceware.org/ml/libc-hacker/2010-07/msg00000.html>, but not > fixed for SH at that time. No other architecture is affected, as (apart > From x86 and x86_64) SH is the only one to use thusly optimized code > governed by __ASSUME_FUTEX_CLOCK_REALTIME, and only uses it in this very > place. (So, now every usage in glibc and glibc-ports should be correct.) nptl/ 2012-01-24 Thomas Schwinge <thomas@codesourcery.com> * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait): Check for timestamp before the Epoch. Index: nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S =================================================================== --- nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S (revision 355696) +++ nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S (working copy) @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010 +/* Copyright (C) 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -244,6 +244,12 @@ __lll_timedlock_wait: bt .Lreltmo # endif + /* if (timeout->tv_sec < 0) return ETIMEDOUT; */ + mov.l @r6, r1 + cmp/pz r1 + bf/s 5f + mov #ETIMEDOUT, r0 + mov r4, r2 mov r5, r4 mov r7, r5 @@ -279,6 +285,7 @@ __lll_timedlock_wait: neg r0, r3 3: mov r3, r0 +5: rts mov.l @r15+, r12 GrÃÃe, Thomas
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