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patches/glibc/2.3.6/150-glibc-2.3.5-sh-lowlevellock.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Jun 30 11:19:17 2008 +0000 (2008-06-30)
changeset 632 1644c63e0109
permissions -rw-r--r--
Force CT_WORK_DIR to "${CT_TOP_DIR}/targets" when saving the config as a new sample.

/trunk/Makefile.in | 5 3 2 0 +++--
1 file changed, 3 insertions(+), 2 deletions(-) 
     1 ML:	http://sources.redhat.com/ml/libc-hacker/2005-09/msg00002.html

     2 

     3 Date: Mon, 05 Sep 2005 21:07:15 +0900 (JST)

     4 Message-Id: <20050905.210715.15267870.kkojima@rr.iij4u.or.jp>

     5 To: libc-hacker at sources dot redhat dot com

     6 Subject: SH: A typo in lowlevellock.S

     7 From: Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>

     8 

     9 Hi,

    10 

    11 The appended patch fixes a typo in a low-level lock function.  It

    12 set the correct 3rd argument for the futex syscall in loop.  Sorry

    13 for missing such an embarrassing bug.

    14 

    15 Regards,

    16 	kaz

    17 

    18 nptl/ChangeLog:

    19 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

    20 

    21 	* sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):

    22 	Fix typo in register name.

    23 

    24 --- glibc.old/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S	2004-10-26 04:06:44.000000000 +0900

    25 +++ glibc/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S	2005-09-05 19:18:25.000000000 +0900

    26 @@ -1,4 +1,4 @@

    27 -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.

    28 +/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.

    29     This file is part of the GNU C Library.

    30  

    31     The GNU C Library is free software; you can redistribute it and/or

    32 @@ -51,8 +51,8 @@ __lll_mutex_lock_wait:

    33  	SYSCALL_INST_PAD

    34  

    35  2:

    36 -	mov	#2, r4

    37 -	XCHG (r4, @r8, r2)

    38 +	mov	#2, r6

    39 +	XCHG (r6, @r8, r2)

    40  	tst	r2, r2

    41  	bf	1b

    42  

    43 Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
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