diff options
Diffstat (limited to 'linuxthreads')
| -rw-r--r-- | linuxthreads/ChangeLog | 7 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/sh/pspinlock.c | 6 | ||||
| -rw-r--r-- | linuxthreads/sysdeps/sh/pt-machine.h | 6 |
3 files changed, 13 insertions, 6 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index 917ab71..805e837 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,10 @@ +2001-04-10 kaz Kojima <kkojima@rr.iij4u.or.jp> + + * sysdeps/sh/pspinlock.c (__pthread_spin_lock): Fix a reverse + test. + (__pthread_spin_trylock): Likewise. + * sysdeps/sh/pt-machine.h (testandset): Likewise. + 2001-04-10 Ulrich Drepper <drepper@redhat.com> * join.c (pthread_exit): Move code to new function __pthread_do_exit diff --git a/linuxthreads/sysdeps/sh/pspinlock.c b/linuxthreads/sysdeps/sh/pspinlock.c index 2da3bc4..3623cb5 100644 --- a/linuxthreads/sysdeps/sh/pspinlock.c +++ b/linuxthreads/sysdeps/sh/pspinlock.c @@ -1,5 +1,5 @@ /* POSIX spinlock implementation. SH version. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 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 @@ -31,7 +31,7 @@ __pthread_spin_lock (pthread_spinlock_t *lock) : "=r" (val) : "r" (lock) : "memory"); - while (val != 0); + while (val == 0); return 0; } @@ -47,7 +47,7 @@ __pthread_spin_trylock (pthread_spinlock_t *lock) : "=r" (val) : "r" (lock) : "memory"); - return val ? EBUSY : 0; + return val ? 0 : EBUSY; } weak_alias (__pthread_spin_trylock, pthread_spin_trylock) diff --git a/linuxthreads/sysdeps/sh/pt-machine.h b/linuxthreads/sysdeps/sh/pt-machine.h index a54fa12..cdffece 100644 --- a/linuxthreads/sysdeps/sh/pt-machine.h +++ b/linuxthreads/sysdeps/sh/pt-machine.h @@ -1,6 +1,6 @@ /* Machine-dependent pthreads configuration and inline functions. SuperH version. - Copyright (C) 1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Niibe Yutaka <gniibe@m17n.org>. @@ -32,11 +32,11 @@ testandset (int *spinlock) __asm__ __volatile__( "tas.b @%1\n\t" "movt %0" - : "=z" (ret) + : "=r" (ret) : "r" (spinlock) : "memory", "cc"); - return ret; + return (ret == 0); } |