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authorUlrich Drepper <drepper@redhat.com>2001-04-11 03:00:52 +0000
committerUlrich Drepper <drepper@redhat.com>2001-04-11 03:00:52 +0000
commit07bccb46708982ee080a3a57033df6ad392b82a5 (patch)
tree7e9cb44d00bd3a21aa1f2922dbe1beee6b5d4279 /linuxthreads
parent671ab00dcc3eaa263ab225ac26e7fc6b7677b3d0 (diff)
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Update.
2000-4-10  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/sh/stackinfo.h: New file.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog7
-rw-r--r--linuxthreads/sysdeps/sh/pspinlock.c6
-rw-r--r--linuxthreads/sysdeps/sh/pt-machine.h6
3 files changed, 13 insertions, 6 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 917ab715f1..805e837af5 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 2da3bc42d4..3623cb5489 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 a54fa12da8..cdffeceee6 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);
 }