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ML: http://sources.redhat.com/ml/libc-hacker/2005-09/msg00002.html
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yann@402
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Date: Mon, 05 Sep 2005 21:07:15 +0900 (JST)
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Message-Id: <20050905.210715.15267870.kkojima@rr.iij4u.or.jp>
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yann@402
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To: libc-hacker at sources dot redhat dot com
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yann@402
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Subject: SH: A typo in lowlevellock.S
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yann@402
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From: Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>
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yann@402
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yann@402
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Hi,
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yann@402
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The appended patch fixes a typo in a low-level lock function. It
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set the correct 3rd argument for the futex syscall in loop. Sorry
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for missing such an embarrassing bug.
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Regards,
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kaz
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nptl/ChangeLog:
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2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
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* sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
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Fix typo in register name.
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--- glibc.old/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S 2004-10-26 04:06:44.000000000 +0900
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+++ glibc/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S 2005-09-05 19:18:25.000000000 +0900
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@@ -1,4 +1,4 @@
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-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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+/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -51,8 +51,8 @@ __lll_mutex_lock_wait:
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SYSCALL_INST_PAD
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2:
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- mov #2, r4
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- XCHG (r4, @r8, r2)
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+ mov #2, r6
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+ XCHG (r6, @r8, r2)
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tst r2, r2
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bf 1b
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Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
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