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-rw-r--r--ports/ChangeLog.arm5
-rw-r--r--ports/ChangeLog.hppa5
-rw-r--r--ports/ChangeLog.m68k5
-rw-r--r--ports/ChangeLog.mips6
-rw-r--r--ports/sysdeps/arm/nptl/pthread_spin_lock.c18
-rw-r--r--ports/sysdeps/hppa/nptl/pthread_spin_lock.c26
-rw-r--r--ports/sysdeps/hppa/nptl/pthread_spin_trylock.c33
-rw-r--r--ports/sysdeps/m68k/nptl/pthread_spin_lock.c18
-rw-r--r--ports/sysdeps/m68k/nptl/pthread_spin_trylock.c27
-rw-r--r--ports/sysdeps/mips/nptl/pthread_spin_lock.S36
-rw-r--r--ports/sysdeps/mips/nptl/pthread_spin_lock.c (renamed from ports/sysdeps/arm/nptl/pthread_spin_trylock.c)15
-rw-r--r--ports/sysdeps/mips/nptl/pthread_spin_trylock.S40
12 files changed, 45 insertions, 189 deletions
diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm
index bb38c15398..359bd0d68a 100644
--- a/ports/ChangeLog.arm
+++ b/ports/ChangeLog.arm
@@ -1,3 +1,8 @@
+2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sysdeps/arm/nptl/pthread_spin_lock.c: Use generic code.
+ * sysdeps/arm/nptl/pthread_spin_trylock.c: Remove, use generic version.
+
2012-08-14 Roland McGrath <roland@hack.frob.com>
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h: Renamed to ...
diff --git a/ports/ChangeLog.hppa b/ports/ChangeLog.hppa
index 0501211127..a28fbceb37 100644
--- a/ports/ChangeLog.hppa
+++ b/ports/ChangeLog.hppa
@@ -1,3 +1,8 @@
+2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sysdeps/hppa/nptl/pthread_spin_lock.c: Use generic code.
+ * sysdeps/hppa/nptl/pthread_spin_trylock.c: Remove, use generic version.
+
2012-08-12 Mike Frysinger <vapier@gentoo.org>
* sysdeps/unix/sysv/linux/hppa/syscalls.list: Add prlimit64.
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k
index 9fc9d387f4..62a8eb3bb6 100644
--- a/ports/ChangeLog.m68k
+++ b/ports/ChangeLog.m68k
@@ -1,3 +1,8 @@
+2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sysdeps/m68k/nptl/pthread_spin_lock.c: Use generic code.
+ * sysdeps/m68k/nptl/pthread_spin_trylock.c: Remove, use generic version.
+
2012-08-10 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/m68k/ldsodefs.h (m68k_gnu_pltenter): Remove const on
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index b69846f996..518777223c 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,3 +1,9 @@
+2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
+
+ * sysdeps/mips/nptl/pthread_spin_lock.S: Remove, use generic version.
+ * sysdeps/mips/nptl/pthread_spin_lock.c: New file.
+ * sysdeps/mips/nptl/pthread_spin_trylock.S: Remove, use generic version.
+
2012-08-15 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/dl-lookup.c: Update from generic version.
diff --git a/ports/sysdeps/arm/nptl/pthread_spin_lock.c b/ports/sysdeps/arm/nptl/pthread_spin_lock.c
index 3a23bd31a5..4f81571735 100644
--- a/ports/sysdeps/arm/nptl/pthread_spin_lock.c
+++ b/ports/sysdeps/arm/nptl/pthread_spin_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008-2012 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
@@ -15,15 +15,9 @@
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <atomic.h>
-#include "pthreadP.h"
+#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
-int
-pthread_spin_lock (pthread_spinlock_t *lock)
-{
- while (atomic_compare_and_exchange_val_acq (lock, 1, 0) != 0)
- while (*lock != 0)
- ;
-
- return 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
+ it will resolve to this very file. Using "sysdeps/.." as reference to the
+ top level directory does the job. */
+#include <sysdeps/../nptl/pthread_spin_lock.c>
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_lock.c b/ports/sysdeps/hppa/nptl/pthread_spin_lock.c
index bcf22408da..e011853130 100644
--- a/ports/sysdeps/hppa/nptl/pthread_spin_lock.c
+++ b/ports/sysdeps/hppa/nptl/pthread_spin_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2012 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
@@ -15,23 +15,9 @@
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <atomic.h>
-#include "pthreadP.h"
+#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
-int
-pthread_spin_lock (pthread_spinlock_t *lock)
-{
-#if 0
- volatile unsigned int *addr = __ldcw_align (lock);
-
- while (__ldcw (addr) == 0)
- while (*addr == 0) ;
-
- return 0;
-#endif
-
- while (atomic_compare_and_exchange_val_acq(lock, 1, 0) == 1)
- while (*lock == 1);
-
- return 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
+ it will resolve to this very file. Using "sysdeps/.." as reference to the
+ top level directory does the job. */
+#include <sysdeps/../nptl/pthread_spin_lock.c>
diff --git a/ports/sysdeps/hppa/nptl/pthread_spin_trylock.c b/ports/sysdeps/hppa/nptl/pthread_spin_trylock.c
deleted file mode 100644
index a802861012..0000000000
--- a/ports/sysdeps/hppa/nptl/pthread_spin_trylock.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2005 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <atomic.h>
-#include "pthreadP.h"
-
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
-#if 0
- volatile unsigned int *a = __ldcw_align (lock);
-
- return __ldcw (a) ? 0 : EBUSY;
-#endif
-
- return atomic_compare_and_exchange_val_acq(lock, 1, 0) ? EBUSY : 0;
-
-}
diff --git a/ports/sysdeps/m68k/nptl/pthread_spin_lock.c b/ports/sysdeps/m68k/nptl/pthread_spin_lock.c
index 90a8262b24..2616a7f2a2 100644
--- a/ports/sysdeps/m68k/nptl/pthread_spin_lock.c
+++ b/ports/sysdeps/m68k/nptl/pthread_spin_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2010-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
@@ -16,15 +16,9 @@
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <atomic.h>
-#include "pthreadP.h"
+#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
-int
-pthread_spin_lock (pthread_spinlock_t *lock)
-{
- while (atomic_compare_and_exchange_val_acq(lock, 1, 0) != 0)
- while (*lock != 0)
- ;
-
- return 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
+ it will resolve to this very file. Using "sysdeps/.." as reference to the
+ top level directory does the job. */
+#include <sysdeps/../nptl/pthread_spin_lock.c>
diff --git a/ports/sysdeps/m68k/nptl/pthread_spin_trylock.c b/ports/sysdeps/m68k/nptl/pthread_spin_trylock.c
deleted file mode 100644
index f4b0c0d0a3..0000000000
--- a/ports/sysdeps/m68k/nptl/pthread_spin_trylock.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2010 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <atomic.h>
-#include "pthreadP.h"
-
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
- return atomic_compare_and_exchange_val_acq(lock, 1, 0) ? EBUSY : 0;
-}
diff --git a/ports/sysdeps/mips/nptl/pthread_spin_lock.S b/ports/sysdeps/mips/nptl/pthread_spin_lock.S
deleted file mode 100644
index a8504f1636..0000000000
--- a/ports/sysdeps/mips/nptl/pthread_spin_lock.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 2005 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sys/asm.h>
-#include <sysdep.h>
-#include <sgidefs.h>
-
-ENTRY (pthread_spin_lock)
- .set push
-#if _MIPS_SIM == _ABIO32
- .set mips2
-#endif
-1: ll a2, 0(a0)
- li a1, 1
- bnez a2, 1b
- sc a1, 0(a0)
- beqz a1, 1b
- MIPS_SYNC
- .set pop
- li v0, 0
- ret
-PSEUDO_END (pthread_spin_lock)
diff --git a/ports/sysdeps/arm/nptl/pthread_spin_trylock.c b/ports/sysdeps/mips/nptl/pthread_spin_lock.c
index 7d3118071e..f39b0182bc 100644
--- a/ports/sysdeps/arm/nptl/pthread_spin_trylock.c
+++ b/ports/sysdeps/mips/nptl/pthread_spin_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2012 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
@@ -15,12 +15,9 @@
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <atomic.h>
-#include "pthreadP.h"
+#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
- return atomic_compare_and_exchange_val_acq (lock, 1, 0) ? EBUSY : 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
+ it will resolve to this very file. Using "sysdeps/.." as reference to the
+ top level directory does the job. */
+#include <sysdeps/../nptl/pthread_spin_lock.c>
diff --git a/ports/sysdeps/mips/nptl/pthread_spin_trylock.S b/ports/sysdeps/mips/nptl/pthread_spin_trylock.S
deleted file mode 100644
index 95b55c3d4e..0000000000
--- a/ports/sysdeps/mips/nptl/pthread_spin_trylock.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* Copyright (C) 2005 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sys/asm.h>
-#include <sysdep.h>
-#define _ERRNO_H 1
-#include <bits/errno.h>
-#include <sgidefs.h>
-
-ENTRY (pthread_spin_trylock)
- .set push
-#if _MIPS_SIM == _ABIO32
- .set mips2
-#endif
- ll a2, 0(a0)
- li a1, 1
- bnez a2, 1f
- sc a1, 0(a0)
- beqz a1, 1f
- MIPS_SYNC
- .set pop
- li v0, 0
- ret
-1: li v0, EBUSY
- ret
-PSEUDO_END (pthread_spin_trylock)
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