summaryrefslogtreecommitdiff
path: root/sysdeps/sparc/nptl
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/sparc/nptl')
-rw-r--r--sysdeps/sparc/nptl/bits/pthreadtypes.h2
-rw-r--r--sysdeps/sparc/nptl/bits/semaphore.h2
-rw-r--r--sysdeps/sparc/nptl/pthread_barrier_destroy.c45
-rw-r--r--sysdeps/sparc/nptl/pthread_barrier_init.c56
-rw-r--r--sysdeps/sparc/nptl/pthread_barrier_wait.c81
-rw-r--r--sysdeps/sparc/nptl/tls.h2
6 files changed, 3 insertions, 185 deletions
diff --git a/sysdeps/sparc/nptl/bits/pthreadtypes.h b/sysdeps/sparc/nptl/bits/pthreadtypes.h
index 6faf8b2460..d45cb61277 100644
--- a/sysdeps/sparc/nptl/bits/pthreadtypes.h
+++ b/sysdeps/sparc/nptl/bits/pthreadtypes.h
@@ -1,5 +1,5 @@
/* Machine-specific pthread type layouts. SPARC version.
- Copyright (C) 2003-2015 Free Software Foundation, Inc.
+ Copyright (C) 2003-2016 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
diff --git a/sysdeps/sparc/nptl/bits/semaphore.h b/sysdeps/sparc/nptl/bits/semaphore.h
index b3c8f7fe76..a87fed0155 100644
--- a/sysdeps/sparc/nptl/bits/semaphore.h
+++ b/sysdeps/sparc/nptl/bits/semaphore.h
@@ -1,5 +1,5 @@
/* Machine-specific POSIX semaphore type layouts. SPARC version.
- Copyright (C) 2003-2015 Free Software Foundation, Inc.
+ Copyright (C) 2003-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
diff --git a/sysdeps/sparc/nptl/pthread_barrier_destroy.c b/sysdeps/sparc/nptl/pthread_barrier_destroy.c
deleted file mode 100644
index e8044a757c..0000000000
--- a/sysdeps/sparc/nptl/pthread_barrier_destroy.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 2002-2015 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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 "pthreadP.h"
-#include <lowlevellock.h>
-#include <sparc-nptl.h>
-
-int
-pthread_barrier_destroy (barrier)
- pthread_barrier_t *barrier;
-{
- union sparc_pthread_barrier *ibarrier;
- int result = EBUSY;
-
- ibarrier = (union sparc_pthread_barrier *) barrier;
-
- int private = ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE;
-
- lll_lock (ibarrier->b.lock, private);
-
- if (__glibc_likely (ibarrier->b.left == ibarrier->b.init_count))
- /* The barrier is not used anymore. */
- result = 0;
- else
- /* Still used, return with an error. */
- lll_unlock (ibarrier->b.lock, private);
-
- return result;
-}
diff --git a/sysdeps/sparc/nptl/pthread_barrier_init.c b/sysdeps/sparc/nptl/pthread_barrier_init.c
deleted file mode 100644
index d13c32afbb..0000000000
--- a/sysdeps/sparc/nptl/pthread_barrier_init.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright (C) 2002-2015 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- 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 "pthreadP.h"
-#include <lowlevellock.h>
-#include <futex-internal.h>
-#include <sparc-nptl.h>
-
-int
-__pthread_barrier_init (barrier, attr, count)
- pthread_barrier_t *barrier;
- const pthread_barrierattr_t *attr;
- unsigned int count;
-{
- union sparc_pthread_barrier *ibarrier;
-
- if (__glibc_unlikely (count == 0))
- return EINVAL;
-
- struct pthread_barrierattr *iattr = (struct pthread_barrierattr *) attr;
- if (iattr != NULL)
- {
- int err = futex_supports_pshared (iattr->pshared);
- if (err != 0)
- return err;
- }
-
- ibarrier = (union sparc_pthread_barrier *) barrier;
-
- /* Initialize the individual fields. */
- ibarrier->b.lock = LLL_LOCK_INITIALIZER;
- ibarrier->b.left = count;
- ibarrier->b.init_count = count;
- ibarrier->b.curr_event = 0;
- ibarrier->s.left_lock = 0;
- ibarrier->s.pshared = (iattr && iattr->pshared == PTHREAD_PROCESS_SHARED);
-
- return 0;
-}
-weak_alias (__pthread_barrier_init, pthread_barrier_init)
diff --git a/sysdeps/sparc/nptl/pthread_barrier_wait.c b/sysdeps/sparc/nptl/pthread_barrier_wait.c
deleted file mode 100644
index 9e9806a31a..0000000000
--- a/sysdeps/sparc/nptl/pthread_barrier_wait.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* Copyright (C) 2003-2015 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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 <sysdep.h>
-#include <lowlevellock.h>
-#include <pthreadP.h>
-#include <sparc-nptl.h>
-#include <futex-internal.h>
-
-/* Wait on barrier. */
-int
-__pthread_barrier_wait (barrier)
- pthread_barrier_t *barrier;
-{
- union sparc_pthread_barrier *ibarrier
- = (union sparc_pthread_barrier *) barrier;
- int result = 0;
- int private = ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE;
- int futex_private = ibarrier->s.pshared ? FUTEX_SHARED : FUTEX_PRIVATE;
-
- /* Make sure we are alone. */
- lll_lock (ibarrier->b.lock, private);
-
- /* One more arrival. */
- --ibarrier->b.left;
-
- /* Are these all? */
- if (ibarrier->b.left == 0)
- {
- /* Yes. Increment the event counter to avoid invalid wake-ups and
- tell the current waiters that it is their turn. */
- ++ibarrier->b.curr_event;
-
- /* Wake up everybody. */
- futex_wake (&ibarrier->b.curr_event, INT_MAX, futex_private);
-
- /* This is the thread which finished the serialization. */
- result = PTHREAD_BARRIER_SERIAL_THREAD;
- }
- else
- {
- /* The number of the event we are waiting for. The barrier's event
- number must be bumped before we continue. */
- unsigned int event = ibarrier->b.curr_event;
-
- /* Before suspending, make the barrier available to others. */
- lll_unlock (ibarrier->b.lock, private);
-
- /* Wait for the event counter of the barrier to change. */
- do
- futex_wait_simple (&ibarrier->b.curr_event, event, futex_private);
- while (event == ibarrier->b.curr_event);
- }
-
- /* Make sure the init_count is stored locally or in a register. */
- unsigned int init_count = ibarrier->b.init_count;
-
- /* If this was the last woken thread, unlock. */
- if (atomic_increment_val (&ibarrier->b.left) == init_count)
- /* We are done. */
- lll_unlock (ibarrier->b.lock, private);
-
- return result;
-}
-weak_alias (__pthread_barrier_wait, pthread_barrier_wait)
diff --git a/sysdeps/sparc/nptl/tls.h b/sysdeps/sparc/nptl/tls.h
index 54bce7e950..08c055220a 100644
--- a/sysdeps/sparc/nptl/tls.h
+++ b/sysdeps/sparc/nptl/tls.h
@@ -1,5 +1,5 @@
/* Definitions for thread-local data handling. NPTL/sparc version.
- Copyright (C) 2003-2015 Free Software Foundation, Inc.
+ Copyright (C) 2003-2016 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