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Hi, The attached is a tidyup patch for SH which is very same with the recent change for x86. Regards, kaz -- [nptl/ChangeLog] 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait): Return status. (lll_futex_timed_wait): Define. --- ORIG/libc/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h 2004-06-04 00:29:17.000000000 +0900 +++ LOCAL/libc/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h 2006-01-19 09:47:46.000000000 +0900 @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -181,19 +181,37 @@ typedef int lll_lock_t; # endif #define lll_futex_wait(futex, val) \ - do { \ - int __ignore; \ + ({ \ + int __status; \ register unsigned long __r3 asm ("r3") = SYS_futex; \ register unsigned long __r4 asm ("r4") = (unsigned long) (futex); \ register unsigned long __r5 asm ("r5") = FUTEX_WAIT; \ register unsigned long __r6 asm ("r6") = (unsigned long) (val); \ register unsigned long __r7 asm ("r7") = 0; \ __asm __volatile (SYSCALL_WITH_INST_PAD \ - : "=z" (__ignore) \ + : "=z" (__status) \ : "r" (__r3), "r" (__r4), "r" (__r5), \ "r" (__r6), "r" (__r7) \ : "memory", "t"); \ - } while (0) + __status; \ + }) + + +#define lll_futex_timed_wait(futex, val, timeout) \ + ({ \ + int __status; \ + register unsigned long __r3 asm ("r3") = SYS_futex; \ + register unsigned long __r4 asm ("r4") = (unsigned long) (futex); \ + register unsigned long __r5 asm ("r5") = FUTEX_WAIT; \ + register unsigned long __r6 asm ("r6") = (unsigned long) (val); \ + register unsigned long __r7 asm ("r7") = (timeout); \ + __asm __volatile (SYSCALL_WITH_INST_PAD \ + : "=z" (__status) \ + : "r" (__r3), "r" (__r4), "r" (__r5), \ + "r" (__r6), "r" (__r7) \ + : "memory", "t"); \ + __status; \ + }) #define lll_futex_wake(futex, nr) \
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