diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S index be85ab7414..94a24b46ee 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2007 Free Software Foundation, Inc. +/* Copyright (C) 2003 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 @@ -16,32 +16,4 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <kernel-features.h> - -/* All locks in libc are private. Use the kernel feature if possible. */ -#define FUTEX_PRIVATE_FLAG 128 -#ifdef __ASSUME_PRIVATE_FUTEX -# define FUTEX_WAIT (0 | FUTEX_PRIVATE_FLAG) -# define FUTEX_WAKE (1 | FUTEX_PRIVATE_FLAG) -#else -# define LOAD_FUTEX_WAIT(reg,tmp) \ - stc gbr, tmp ; \ - mov.w 99f, reg ; \ - add reg, tmp ; \ - bra 98f ; \ - mov.l @tmp, reg ; \ -99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \ -98: - -# define LOAD_FUTEX_WAKE(reg,tmp) \ - stc gbr, tmp ; \ - mov.w 99f, reg ; \ - add reg, tmp ; \ - mov.l @tmp, reg ; \ - bra 98f ; \ - mov #FUTEX_WAKE, tmp ; \ -99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \ -98: or tmp, reg -#endif - #include "lowlevellock.S" |