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