summaryrefslogtreecommitdiff
path: root/ports/sysdeps/unix/sysv/linux/hppa/nptl
diff options
context:
space:
mode:
authorjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2012-08-28 14:14:43 +0000
committerjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2012-08-28 14:14:43 +0000
commit89a00bff19086cb0fe6b694dd82d485e3c732e4d (patch)
tree92a42478f401701889d5c5acf8a5f4324225f312 /ports/sysdeps/unix/sysv/linux/hppa/nptl
parente7a9915190f0e2b940e4af9ad480cbe035a197d6 (diff)
downloadeglibc2-89a00bff19086cb0fe6b694dd82d485e3c732e4d.tar.gz
Merge changes between r20213 and r20391 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@20392 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/hppa/nptl')
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h225
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/semaphore.h32
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/clone.S3
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/configure5
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in5
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/createthread.c22
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/fork.c33
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/libc-lowlevellock.c20
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c139
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h346
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-initfini.c108
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S106
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread.h1184
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h17
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_broadcast.c42
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_destroy.c42
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_init.c43
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_signal.c42
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_timedwait.c44
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_wait.c43
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_once.c93
-rw-r--r--ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h281
22 files changed, 0 insertions, 2875 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h
deleted file mode 100644
index caa9f3799..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h
+++ /dev/null
@@ -1,225 +0,0 @@
-/* Copyright (C) 2005, 2006, 2007, 2009 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/>. */
-
-#ifndef _BITS_PTHREADTYPES_H
-#define _BITS_PTHREADTYPES_H 1
-
-/* Linuxthread type sizes (bytes):
- sizeof(pthread_attr_t) = 0x24 (36)
- sizeof(pthread_barrier_t) = 0x30 (48)
- sizeof(pthread_barrierattr_t) = 0x4 (4)
- sizeof(pthread_cond_t) = 0x30 (48)
- sizeof(pthread_condattr_t) = 0x4 (4)
- sizeof(pthread_mutex_t) = 0x30 (48)
- sizeof(pthread_mutexattr_t) = 0x4 (4)
- sizeof(pthread_rwlock_t) = 0x40 (64)
- sizeof(pthread_rwlockattr_t) = 0x8 (8)
- sizeof(pthread_spinlock_t) = 0x10 (16) */
-
-#define __SIZEOF_PTHREAD_ATTR_T 36
-#define __SIZEOF_PTHREAD_BARRIER_T 48
-#define __SIZEOF_PTHREAD_BARRIERATTR_T 4
-#define __SIZEOF_PTHREAD_COND_T 48
-#define __SIZEOF_PTHREAD_CONDATTR_T 4
-#define __SIZEOF_PTHREAD_MUTEX_T 48
-#define __SIZEOF_PTHREAD_MUTEXATTR_T 4
-#define __SIZEOF_PTHREAD_RWLOCK_T 64
-#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
-
-/* Thread identifiers. The structure of the attribute type is not
- exposed on purpose. */
-typedef unsigned long int pthread_t;
-
-union pthread_attr_t
-{
- char __size[__SIZEOF_PTHREAD_ATTR_T];
- long int __align;
-};
-#ifndef __have_pthread_attr_t
-typedef union pthread_attr_t pthread_attr_t;
-# define __have_pthread_attr_t 1
-#endif
-
-
-typedef struct __pthread_internal_slist
-{
- struct __pthread_internal_slist *__next;
-} __pthread_slist_t;
-
-
-/* Data structures for mutex handling. The structure of the attribute
- type is not exposed on purpose. */
-typedef union
-{
- struct __pthread_mutex_s
- {
- int __lock __attribute__ ((aligned(16)));
- unsigned int __count;
- int __owner;
- /* KIND must stay at this position in the structure to maintain
- binary compatibility. */
- int __kind;
- /* The old 4-word 16-byte aligned lock. This is initalized
- to all ones by the Linuxthreads PTHREAD_MUTEX_INITIALIZER.
- Unused in NPTL. */
- int __compat_padding[4];
- /* In the old structure there are 4 words left due to alignment.
- In NPTL two words are used. */
- unsigned int __nusers;
- __extension__ union
- {
- int __spins;
- __pthread_slist_t __list;
- };
- /* Two more words are left before the NPTL
- pthread_mutex_t is larger than Linuxthreads. */
- int __reserved1;
- int __reserved2;
- } __data;
- char __size[__SIZEOF_PTHREAD_MUTEX_T];
- long int __align;
-} pthread_mutex_t;
-
-typedef union
-{
- char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
- long int __align;
-} pthread_mutexattr_t;
-
-
-/* Data structure for conditional variable handling. The structure of
- the attribute type is not exposed on purpose. However, this structure
- is exposed via PTHREAD_COND_INITIALIZER, and because of this, the
- Linuxthreads version sets the first four ints to one. In the NPTL
- version we must check, in every function using pthread_cond_t,
- for the static Linuxthreads initializer and clear the appropriate
- words. */
-typedef union
-{
- struct
- {
- /* In the old Linuxthreads pthread_cond_t, this is the
- start of the 4-word lock structure, the next four words
- are set all to 1 by the Linuxthreads
- PTHREAD_COND_INITIALIZER. */
- int __lock __attribute__ ((aligned(16)));
- /* Tracks the initialization of this structure:
- 0 initialized with NPTL PTHREAD_COND_INITIALIZER.
- 1 initialized with Linuxthreads PTHREAD_COND_INITIALIZER.
- 2 initialization in progress. */
- int __initializer;
- unsigned int __futex;
- void *__mutex;
- /* In the old Linuxthreads this would have been the start
- of the pthread_fastlock status word. */
- __extension__ unsigned long long int __total_seq;
- __extension__ unsigned long long int __wakeup_seq;
- __extension__ unsigned long long int __woken_seq;
- unsigned int __nwaiters;
- unsigned int __broadcast_seq;
- /* The NPTL pthread_cond_t is exactly the same size as
- the Linuxthreads version, there are no words to spare. */
- } __data;
- char __size[__SIZEOF_PTHREAD_COND_T];
- __extension__ long long int __align;
-} pthread_cond_t;
-
-typedef union
-{
- char __size[__SIZEOF_PTHREAD_CONDATTR_T];
- long int __align;
-} pthread_condattr_t;
-
-
-/* Keys for thread-specific data */
-typedef unsigned int pthread_key_t;
-
-
-/* Once-only execution */
-typedef int pthread_once_t;
-
-
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K
-/* Data structure for read-write lock variable handling. The
- structure of the attribute type is not exposed on purpose. */
-typedef union
-{
- struct
- {
- /* In the old Linuxthreads pthread_rwlock_t, this is the
- start of the 4-word 16-byte aligned lock structure. The
- next four words are all set to 1 by the Linuxthreads
- PTHREAD_RWLOCK_INITIALIZER. We ignore them in NPTL. */
- int __compat_padding[4] __attribute__ ((aligned(16)));
- int __lock;
- unsigned int __nr_readers;
- unsigned int __readers_wakeup;
- unsigned int __writer_wakeup;
- unsigned int __nr_readers_queued;
- unsigned int __nr_writers_queued;
- int __writer;
- /* An unused word, reserved for future use. It was added
- to maintain the location of the flags from the Linuxthreads
- layout of this structure. */
- int __reserved1;
- /* FLAGS must stay at this position in the structure to maintain
- binary compatibility. */
- unsigned char __pad2;
- unsigned char __pad1;
- unsigned char __shared;
- unsigned char __flags;
- /* The NPTL pthread_rwlock_t is 4 words smaller than the
- Linuxthreads version. One word is in the middle of the
- structure, the other three are at the end. */
- int __reserved2;
- int __reserved3;
- int __reserved4;
- } __data;
- char __size[__SIZEOF_PTHREAD_RWLOCK_T];
- long int __align;
-} pthread_rwlock_t;
-
-typedef union
-{
- char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];
- long int __align;
-} pthread_rwlockattr_t;
-#endif
-
-
-#ifdef __USE_XOPEN2K
-/* POSIX spinlock data type. */
-typedef volatile int pthread_spinlock_t;
-
-
-/* POSIX barriers data type. The structure of the type is
- deliberately not exposed. */
-typedef union
-{
- char __size[__SIZEOF_PTHREAD_BARRIER_T];
- long int __align;
-} pthread_barrier_t;
-
-typedef union
-{
- char __size[__SIZEOF_PTHREAD_BARRIERATTR_T];
- int __align;
-} pthread_barrierattr_t;
-#endif
-
-
-#endif /* bits/pthreadtypes.h */
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/semaphore.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/semaphore.h
deleted file mode 100644
index 3406819dd..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/bits/semaphore.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2002, 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/>. */
-
-#ifndef _SEMAPHORE_H
-# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
-#endif
-
-#define __SIZEOF_SEM_T 16
-
-/* Value returned if `sem_open' failed. */
-#define SEM_FAILED ((sem_t *) 0)
-
-typedef union
-{
- char __size[__SIZEOF_SEM_T];
- long int __align;
-} sem_t;
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/clone.S b/ports/sysdeps/unix/sysv/linux/hppa/nptl/clone.S
deleted file mode 100644
index 23750b3f8..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/clone.S
+++ /dev/null
@@ -1,3 +0,0 @@
-#define RESET_PID
-#include <tcb-offsets.h>
-#include "../clone.S"
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure b/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure
deleted file mode 100644
index a418c5469..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure
+++ /dev/null
@@ -1,5 +0,0 @@
-# This file is generated from configure.in by Autoconf. DO NOT EDIT!
- # Local configure fragment for sysdeps/unix/sysv/linux/hppa/nptl.
-
-# Needed for LWS CAS
-arch_minimum_kernel=2.6.9
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in b/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in
deleted file mode 100644
index 1c7102e26..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/configure.in
+++ /dev/null
@@ -1,5 +0,0 @@
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/unix/sysv/linux/hppa/nptl.
-
-# Needed for LWS CAS
-arch_minimum_kernel=2.6.9
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/createthread.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/createthread.c
deleted file mode 100644
index e057a98ea..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/createthread.c
+++ /dev/null
@@ -1,22 +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/>. */
-
-/* Value passed to 'clone' for initialization of the thread register. */
-#define TLS_VALUE (pd + 1)
-
-/* Get the real implementation. */
-#include <nptl/sysdeps/pthread/createthread.c>
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/fork.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/fork.c
deleted file mode 100644
index 84613671b..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/fork.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 <sched.h>
-#include <signal.h>
-#include <sysdep.h>
-#include <tls.h>
-
-/* Argument 1 - Clone flags.
- 2 - Child stack pointer.
- 3 - Parent tid pointer.
- 4 - New TLS area pointer.
- 5 - Child tid pointer. */
-#define ARCH_FORK() \
- INLINE_SYSCALL (clone, 5, \
- CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, \
- NULL, NULL, NULL, &THREAD_SELF->tid)
-
-#include <nptl/sysdeps/unix/sysv/linux/fork.c>
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/libc-lowlevellock.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/libc-lowlevellock.c
deleted file mode 100644
index 24d1fcdbb..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/libc-lowlevellock.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/* low level locking for pthread library. Generic futex-using version.
- Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.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 "lowlevellock.c"
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c
deleted file mode 100644
index aa69db8c6..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/* low level locking for pthread library. Generic futex-using version.
- Copyright (C) 2003, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.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 <sys/time.h>
-
-void
-__lll_lock_wait (lll_lock_t *futex, int private)
-{
- do
- {
- int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
- if (oldval != 0)
- lll_futex_wait (futex, 2, private);
- }
- while (atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0);
-}
-
-void
-__lll_lock_wait_private (lll_lock_t *futex)
-{
- do
- {
- int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
- if (oldval != 0)
- lll_futex_wait (futex, 2, LLL_PRIVATE);
- }
- while (atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0);
-}
-
-int
-__lll_timedlock_wait (lll_lock_t *futex, const struct timespec *abstime, int private)
-{
- /* Reject invalid timeouts. */
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- do
- {
- struct timeval tv;
- struct timespec rt;
-
- /* Get the current time. */
- (void) __gettimeofday (&tv, NULL);
-
- /* Compute relative timeout. */
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
-
- /* Already timed out? */
- if (rt.tv_sec < 0)
- return ETIMEDOUT;
-
- /* Wait. */
- int oldval = atomic_compare_and_exchange_val_acq (futex, 2, 1);
- if (oldval != 0)
- lll_futex_timed_wait (futex, 2, &rt, private);
- }
- while (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0);
- return 0;
-}
-
-
-/* These don't get included in libc.so */
-#ifdef IS_IN_libpthread
-int
-lll_unlock_wake_cb (lll_lock_t *futex)
-{
- int val = atomic_exchange_rel (futex, 0);
-
- if (__builtin_expect (val > 1, 0))
- lll_private_futex_wake (futex, 1);
- return 0;
-}
-
-
-int
-__lll_timedwait_tid (int *tidp, const struct timespec *abstime)
-{
- int tid;
-
- if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
- return EINVAL;
-
- /* Repeat until thread terminated. */
- while ((tid = *tidp) != 0)
- {
- struct timeval tv;
- struct timespec rt;
-
- /* Get the current time. */
- (void) __gettimeofday (&tv, NULL);
-
- /* Compute relative timeout. */
- rt.tv_sec = abstime->tv_sec - tv.tv_sec;
- rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
- if (rt.tv_nsec < 0)
- {
- rt.tv_nsec += 1000000000;
- --rt.tv_sec;
- }
-
- /* Already timed out? */
- if (rt.tv_sec < 0)
- return ETIMEDOUT;
-
- /* Wait until thread terminates. */
- if (lll_futex_timed_wait (tidp, tid, &rt, LLL_SHARED) == -ETIMEDOUT)
- return ETIMEDOUT;
- }
-
- return 0;
-}
-
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
deleted file mode 100644
index 6d4b13517..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
+++ /dev/null
@@ -1,346 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005, 2007 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/>. */
-
-#ifndef _LOWLEVELLOCK_H
-#define _LOWLEVELLOCK_H 1
-
-#include <time.h>
-#include <sys/param.h>
-#include <bits/pthreadtypes.h>
-#include <sysdep.h>
-#include <atomic.h>
-#include <kernel-features.h> /* Need __ASSUME_PRIVATE_FUTEX. */
-#include <tls.h> /* Need THREAD_*, and header.*. */
-
-/* HPPA only has one atomic read and modify memory operation,
- load and clear, so hppa uses a kernel helper routine to implement
- compare_and_exchange. See atomic.h for the userspace calling
- sequence. */
-
-#define FUTEX_WAIT 0
-#define FUTEX_WAKE 1
-#define FUTEX_REQUEUE 3
-#define FUTEX_CMP_REQUEUE 4
-#define FUTEX_WAKE_OP 5
-#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE ((4 << 24) | 1)
-#define FUTEX_LOCK_PI 6
-#define FUTEX_UNLOCK_PI 7
-#define FUTEX_TRYLOCK_PI 8
-#define FUTEX_WAIT_BITSET 9
-#define FUTEX_WAKE_BITSET 10
-#define FUTEX_PRIVATE_FLAG 128
-#define FUTEX_CLOCK_REALTIME 256
-
-#define FUTEX_BITSET_MATCH_ANY 0xffffffff
-
-/* Values for 'private' parameter of locking macros. Yes, the
- definition seems to be backwards. But it is not. The bit will be
- reversed before passing to the system call. */
-#define LLL_PRIVATE 0
-#define LLL_SHARED FUTEX_PRIVATE_FLAG
-
-/* Initialize locks to zero. */
-#define LLL_MUTEX_LOCK_INITIALIZER (0)
-
-#if !defined NOT_IN_libc || defined IS_IN_rtld
-/* In libc.so or ld.so all futexes are private. */
-# ifdef __ASSUME_PRIVATE_FUTEX
-# define __lll_private_flag(fl, private) \
- ((fl) | FUTEX_PRIVATE_FLAG)
-# else
-# define __lll_private_flag(fl, private) \
- ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))
-# endif
-#else
-# ifdef __ASSUME_PRIVATE_FUTEX
-# define __lll_private_flag(fl, private) \
- (((fl) | FUTEX_PRIVATE_FLAG) ^ (private))
-# else
-# define __lll_private_flag(fl, private) \
- (__builtin_constant_p (private) \
- ? ((private) == 0 \
- ? ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex)) \
- : (fl)) \
- : ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG) \
- & THREAD_GETMEM (THREAD_SELF, header.private_futex))))
-# endif
-#endif
-
-/* Type for lock object. */
-typedef int lll_lock_t;
-
-#define lll_futex_wait(futexp, val, private) \
- lll_futex_timed_wait (futexp, val, 0, private)
-
-#define lll_futex_timed_wait(futexp, val, timespec, private) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret; \
- __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
- __lll_private_flag (FUTEX_WAIT, private), \
- (val), (timespec)); \
- __ret; \
- })
-
-#define lll_futex_wake(futexp, nr, private) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret; \
- __ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
- __lll_private_flag (FUTEX_WAKE, private), \
- (nr), 0); \
- __ret; \
- })
-
-#define lll_private_futex_wait(futex, val) \
- lll_private_futex_timed_wait (futex, val, NULL)
-
-#ifdef __ASSUME_PRIVATE_FUTEX
-# define lll_private_futex_timed_wait(futexp, val, timespec) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret; \
- __ret = INTERNAL_SYSCALL (futex, __err, 4, \
- (futexp), FUTEX_WAIT | FUTEX_PRIVATE_FLAG, \
- (val), (timespec)); \
- __ret; \
- })
-
-# define lll_private_futex_wake(futexp, nr) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret; \
- __ret = INTERNAL_SYSCALL (futex, __err, 4, \
- (futexp), FUTEX_WAKE | FUTEX_PRIVATE_FLAG, \
- (nr), 0); \
- __ret; \
- })
-
-#else
-
-# define lll_private_futex_timed_wait(futexp, val, timespec) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret, __op; \
- __op = FUTEX_WAIT | THREAD_GETMEM (THREAD_SELF, header.private_futex); \
- __ret = INTERNAL_SYSCALL (futex, __err, 4, \
- (futexp), __op, (val), (timespec)); \
- __ret; \
- })
-
-# define lll_private_futex_wake(futexp, nr) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret, __op; \
- __op = FUTEX_WAKE | THREAD_GETMEM (THREAD_SELF, header.private_futex); \
- __ret = INTERNAL_SYSCALL (futex, __err, 4, \
- (futexp), __op, (nr), 0); \
- __ret; \
- })
-#endif
-
-/* Returns non-zero if error happened, zero if success. */
-#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret; \
- __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
- __lll_private_flag (FUTEX_CMP_REQUEUE, private),\
- (nr_wake), (nr_move), (mutex), (val)); \
- __ret; \
- })
-
-#define lll_robust_dead(futexv, private) \
- do \
- { \
- int *__futexp = &(futexv); \
- atomic_or (__futexp, FUTEX_OWNER_DIED); \
- lll_futex_wake (__futexp, 1, private); \
- } \
- while (0)
-
-/* Returns non-zero if error happened, zero if success. */
-#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
- ({ \
- INTERNAL_SYSCALL_DECL (__err); \
- long int __ret; \
- __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
- __lll_private_flag (FUTEX_WAKE_OP, private), \
- (nr_wake), (nr_wake2), (futexp2), \
- FUTEX_OP_CLEAR_WAKE_IF_GT_ONE); \
- __ret; \
- })
-
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
- return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(futex, id) \
- __lll_robust_trylock (&(futex), id)
-
-static inline int
-__attribute__ ((always_inline))
-__lll_cond_trylock (int *futex)
-{
- return atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0;
-}
-#define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
-
-static inline int
-__attribute__ ((always_inline))
-__lll_trylock (int *futex)
-{
- return atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0;
-}
-#define lll_trylock(futex) __lll_trylock (&(futex))
-
-extern void __lll_lock_wait (lll_lock_t *futex, int private) attribute_hidden;
-extern void __lll_lock_wait_private (lll_lock_t *futex) attribute_hidden;
-
-static inline void __attribute__((always_inline))
-__lll_mutex_lock(lll_lock_t *futex, int private)
-{
- int val = atomic_compare_and_exchange_val_acq (futex, 1, 0);
-
- if (__builtin_expect (val != 0, 0))
- {
- if (__builtin_constant_p (private) && private == LLL_PRIVATE)
- __lll_lock_wait_private (futex);
- else
- __lll_lock_wait (futex, private);
- }
-}
-#define lll_mutex_lock(futex, private) __lll_mutex_lock (&(futex), private)
-#define lll_lock(lock, private) lll_mutex_lock (lock, private)
-
-extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
-
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_lock (int *futex, int id, int private)
-{
- int result = 0;
- if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
- result = __lll_robust_lock_wait (futex, private);
- return result;
-}
-#define lll_robust_lock(futex, id, private) \
- __lll_robust_lock (&(futex), id, private)
-
-#define lll_robust_cond_lock(futex, id, private) \
- __lll_robust_lock (&(futex), (id) | FUTEX_WAITERS, private)
-
-static inline void
-__attribute__ ((always_inline))
-__lll_cond_lock (int *futex, int private)
-{
- int val = atomic_compare_and_exchange_val_acq (futex, 2, 0);
-
- if (__builtin_expect (val != 0, 0))
- __lll_lock_wait (futex, private);
-}
-#define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private)
-
-extern int __lll_timedlock_wait (lll_lock_t *futex, const struct timespec *,
- int private) attribute_hidden;
-extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *,
- int private) attribute_hidden;
-
-static inline int
-__attribute__ ((always_inline))
-__lll_timedlock (int *futex, const struct timespec *abstime, int private)
-{
- int val = atomic_compare_and_exchange_val_acq (futex, 1, 0);
- int result = 0;
-
- if (__builtin_expect (val != 0, 0))
- result = __lll_timedlock_wait (futex, abstime, private);
- return result;
-}
-#define lll_timedlock(futex, abstime, private) \
- __lll_timedlock (&(futex), abstime, private)
-
-static inline int __attribute__ ((always_inline))
-__lll_robust_timedlock (int *futex, const struct timespec *abstime,
- int id, int private)
-{
- int result = 0;
- if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
- result = __lll_robust_timedlock_wait (futex, abstime, private);
- return result;
-}
-#define lll_robust_timedlock(futex, abstime, id, private) \
- __lll_robust_timedlock (&(futex), abstime, id, private)
-
-#define __lll_unlock(futex, private) \
- (void) \
- ({ int val = atomic_exchange_rel (futex, 0); \
- if (__builtin_expect (val > 1, 0)) \
- lll_futex_wake (futex, 1, private); \
- })
-#define lll_unlock(futex, private) __lll_unlock(&(futex), private)
-
-#define __lll_robust_unlock(futex,private) \
- (void) \
- ({ int val = atomic_exchange_rel (futex, 0); \
- if (__builtin_expect (val & FUTEX_WAITERS, 0)) \
- lll_futex_wake (futex, 1, private); \
- })
-#define lll_robust_unlock(futex, private) \
- __lll_robust_unlock(&(futex), private)
-
-#define lll_islocked(futex) \
- (futex != 0)
-
-/* Our internal lock implementation is identical to the binary-compatible
- mutex implementation. */
-#define LLL_LOCK_INITIALIZER (0)
-#define LLL_LOCK_INITIALIZER_CONST (0)
-#define LLL_LOCK_INITIALIZER_LOCKED (1)
-
-#define THREAD_INIT_LOCK(PD, LOCK) \
- (PD)->LOCK = LLL_LOCK_INITIALIZER
-
-extern int lll_unlock_wake_cb (lll_lock_t *__futex) attribute_hidden;
-
-/* The kernel notifies a process which uses CLONE_CLEARTID via futex
- wakeup when the clone terminates. The memory location contains the
- thread ID while the clone is running and is reset to zero
- afterwards. */
-#define lll_wait_tid(tid) \
- do \
- { \
- __typeof (tid) __tid; \
- while ((__tid = (tid)) != 0) \
- lll_futex_wait (&(tid), __tid, LLL_SHARED); \
- } \
- while (0)
-
-extern int __lll_timedwait_tid (int *, const struct timespec *)
- attribute_hidden;
-
-#define lll_timedwait_tid(tid, abstime) \
- ({ \
- int __res = 0; \
- if ((tid) != 0) \
- __res = __lll_timedwait_tid (&(tid), (abstime)); \
- __res; \
- })
-
-#endif /* lowlevellock.h */
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-initfini.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-initfini.c
deleted file mode 100644
index daf7a0ac3..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-initfini.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Special .init and .fini section support for HPPA. NPTL version.
- 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.
-
- In addition to the permissions in the GNU Lesser General Public
- License, the Free Software Foundation gives you unlimited
- permission to link the compiled version of this file with other
- programs, and to distribute those programs without any restriction
- coming from the use of this file. (The Lesser General Public
- License restrictions do apply in other respects; for example, they
- cover modification of the file, and distribution when not linked
- into another program.)
-
- 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/>. */
-
-/* This file is compiled into assembly code which is then munged by a sed
- script into two files: crti.s and crtn.s.
-
- * crti.s puts a function prologue at the beginning of the
- .init and .fini sections and defines global symbols for
- those addresses, so they can be called as functions.
-
- * crtn.s puts the corresponding function epilogues
- in the .init and .fini sections. */
-
-/* If we use the standard C version, the linkage table pointer won't
- be properly preserved due to the splitting up of function prologues
- and epilogues. Therefore we write these in assembly to make sure
- they do the right thing. */
-
-__asm__ (
-"#include \"defs.h\"\n"
-"\n"
-"/*@HEADER_ENDS*/\n"
-"\n"
-"/*@_init_PROLOG_BEGINS*/\n"
-" .section .init\n"
-" .align 4\n"
-" .globl _init\n"
-" .type _init,@function\n"
-"_init:\n"
-" stw %rp,-20(%sp)\n"
-" stwm %r4,64(%sp)\n"
-" stw %r19,-32(%sp)\n"
-" bl __pthread_initialize_minimal_internal,%rp\n"
-" copy %r19,%r4 /* delay slot */\n"
-" copy %r4,%r19\n"
-"/*@_init_PROLOG_ENDS*/\n"
-"\n"
-"/*@_init_EPILOG_BEGINS*/\n"
-"/* Here is the tail end of _init. */\n"
-" .section .init\n"
-" ldw -84(%sp),%rp\n"
-" copy %r4,%r19\n"
-" bv %r0(%rp)\n"
-"_end_init:\n"
-" ldwm -64(%sp),%r4\n"
-"\n"
-"/* Our very own unwind info, because the assembler can't handle\n"
-" functions split into two or more pieces. */\n"
-" .section .PARISC.unwind,\"a\",@progbits\n"
-" .extern _init\n"
-" .word _init, _end_init\n"
-" .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n"
-"\n"
-"/*@_init_EPILOG_ENDS*/\n"
-"\n"
-"/*@_fini_PROLOG_BEGINS*/\n"
-" .section .fini\n"
-" .align 4\n"
-" .globl _fini\n"
-" .type _fini,@function\n"
-"_fini:\n"
-" stw %rp,-20(%sp)\n"
-" stwm %r4,64(%sp)\n"
-" stw %r19,-32(%sp)\n"
-" copy %r19,%r4\n"
-"/*@_fini_PROLOG_ENDS*/\n"
-"\n"
-"/*@_fini_EPILOG_BEGINS*/\n"
-" .section .fini\n"
-" ldw -84(%sp),%rp\n"
-" copy %r4,%r19\n"
-" bv %r0(%rp)\n"
-"_end_fini:\n"
-" ldwm -64(%sp),%r4\n"
-"\n"
-" .section .PARISC.unwind,\"a\",@progbits\n"
-" .extern _fini\n"
-" .word _fini, _end_fini\n"
-" .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n"
-"\n"
-"/*@_fini_EPILOG_ENDS*/\n"
-"\n"
-"/*@TRAILER_BEGINS*/\n"
-);
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S
deleted file mode 100644
index 83c789c77..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S
+++ /dev/null
@@ -1,106 +0,0 @@
-/* Copyright (C) 2005, 2010 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 <sysdep.h>
-#define _ERRNO_H 1
-#include <bits/errno.h>
-#include <tcb-offsets.h>
-
-/* Clone the calling process, but without copying the whole address space.
- The calling process is suspended until the new process exits or is
- replaced by a call to `execve'. Return -1 for errors, 0 to the new process,
- and the process ID of the new process to the old process. */
-
-/* Load the thread register.
- Load the saved PID value.
- Negate the value.
- Store the temporary PID. */
-#define SAVE_PID \
- mfctl %cr27, %r26 ASM_LINE_SEP \
- ldw PID_THREAD_OFFSET(%r26),%r1 ASM_LINE_SEP \
- sub %r0,%r1,%r1 ASM_LINE_SEP \
- stw %r1,PID_THREAD_OFFSET(%r26) ASM_LINE_SEP
-/* If we are the parent...
- Get the thread pointer.
- Load the saved PID.
- Negate the value (got back original)
- Restore the PID. */
-#define RESTORE_PID \
- cmpb,=,n %r0,%ret0,.Lthread_start ASM_LINE_SEP \
- mfctl %cr27, %r26 ASM_LINE_SEP \
- ldw PID_THREAD_OFFSET(%r26),%r1 ASM_LINE_SEP \
- sub %r0,%r1,%r1 ASM_LINE_SEP \
- stw %r1,PID_THREAD_OFFSET(%r26) ASM_LINE_SEP \
-.Lthread_start: ASM_LINE_SEP
-
- /* r26, r25, r24, r23 are free since vfork has no arguments */
-ENTRY(__vfork)
- /* We must not create a frame. When the child unwinds to call
- exec it will clobber the same frame that the parent
- needs to unwind. */
-
- /* Save the PIC register. */
-#ifdef PIC
- copy %r19, %r25 /* parent */
-#endif
-
- /* Save the process PID */
- SAVE_PID
-
- /* Syscall saves and restores all register states */
- ble 0x100(%sr2,%r0)
- ldi __NR_vfork,%r20
-
- /* Conditionally restore the PID */
- RESTORE_PID
-
- /* Check for error */
- ldi -4096,%r1
- comclr,>>= %r1,%ret0,%r0 /* Note: unsigned compare. */
- b,n .Lerror
-
- /* Return, and DO NOT restore rp. The child may have called
- functions that updated the frame's rp. This works because
- the kernel ensures rp is preserved across the vfork
- syscall. */
- bv,n %r0(%rp)
-
-.Lerror:
- /* Now we need a stack to call a function. We are assured
- that there is no child now, so it's safe to create
- a frame. */
- stw %rp, -20(%sp)
- stwm %r3, 64(%sp)
- stw %sp, -4(%sp)
-
- sub %r0,%ret0,%r3
- SYSCALL_ERROR_HANDLER
- /* Restore the PIC register (in delay slot) on error */
-#ifdef PIC
- copy %r25, %r19 /* parent */
-#else
- nop
-#endif
- /* Write syscall return into errno location */
- stw %r3, 0(%ret0)
- ldw -84(%sp), %rp
- bv %r0(%rp)
- ldwm -64(%sp), %r3
-PSEUDO_END (__vfork)
-libc_hidden_def (__vfork)
-weak_alias (__vfork, vfork)
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread.h
deleted file mode 100644
index 6a0d95354..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread.h
+++ /dev/null
@@ -1,1184 +0,0 @@
-/* Copyright (C) 2002-2011, 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
- 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/>. */
-
-#ifndef _PTHREAD_H
-#define _PTHREAD_H 1
-
-#include <features.h>
-#include <endian.h>
-#include <sched.h>
-#define __need_timespec
-#include <time.h>
-
-#include <bits/pthreadtypes.h>
-#include <bits/setjmp.h>
-#include <bits/wordsize.h>
-
-
-/* Detach state. */
-enum
-{
- PTHREAD_CREATE_JOINABLE,
-#define PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_JOINABLE
- PTHREAD_CREATE_DETACHED
-#define PTHREAD_CREATE_DETACHED PTHREAD_CREATE_DETACHED
-};
-
-
-/* Mutex types. */
-enum
-{
- PTHREAD_MUTEX_TIMED_NP,
- PTHREAD_MUTEX_RECURSIVE_NP,
- PTHREAD_MUTEX_ERRORCHECK_NP,
- PTHREAD_MUTEX_ADAPTIVE_NP
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
- ,
- PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP,
- PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP,
- PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP,
- PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
-#endif
-#ifdef __USE_GNU
- /* For compatibility. */
- , PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_TIMED_NP
-#endif
-};
-
-
-#ifdef __USE_XOPEN2K
-/* Robust mutex or not flags. */
-enum
-{
- PTHREAD_MUTEX_STALLED,
- PTHREAD_MUTEX_STALLED_NP = PTHREAD_MUTEX_STALLED,
- PTHREAD_MUTEX_ROBUST,
- PTHREAD_MUTEX_ROBUST_NP = PTHREAD_MUTEX_ROBUST
-};
-#endif
-
-
-#if defined __USE_POSIX199506 || defined __USE_UNIX98
-/* Mutex protocols. */
-enum
-{
- PTHREAD_PRIO_NONE,
- PTHREAD_PRIO_INHERIT,
- PTHREAD_PRIO_PROTECT
-};
-#endif
-
-
-/* Mutex initializers. */
-#if __WORDSIZE == 64
-# define PTHREAD_MUTEX_INITIALIZER \
- { { 0, 0, 0, 0, 0, 0, { 0, 0 } } }
-# ifdef __USE_GNU
-# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, { 0, 0 } } }
-# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, { 0, 0 } } }
-# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, { 0, 0 } } }
-# endif
-#else
-# define PTHREAD_MUTEX_INITIALIZER \
- { { 0, 0, 0, 0, 0, { 0 } } }
-# ifdef __USE_GNU
-# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, { 0 } } }
-# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, { 0 } } }
-# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, { 0 } } }
-# endif
-#endif
-
-
-/* Read-write lock types. */
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K
-enum
-{
- PTHREAD_RWLOCK_PREFER_READER_NP,
- PTHREAD_RWLOCK_PREFER_WRITER_NP,
- PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP,
- PTHREAD_RWLOCK_DEFAULT_NP = PTHREAD_RWLOCK_PREFER_READER_NP
-};
-
-/* Read-write lock initializers. */
-# define PTHREAD_RWLOCK_INITIALIZER \
- { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
-# ifdef __USE_GNU
-# if __WORDSIZE == 64
-# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
- { { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
- PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } }
-# else
-# if __BYTE_ORDER == __LITTLE_ENDIAN
-# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
- { { 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, \
- 0, 0, 0, 0 } }
-# else
-# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
- { { 0, 0, 0, 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP,\
- 0 } }
-# endif
-# endif
-# endif
-#endif /* Unix98 or XOpen2K */
-
-
-/* Scheduler inheritance. */
-enum
-{
- PTHREAD_INHERIT_SCHED,
-#define PTHREAD_INHERIT_SCHED PTHREAD_INHERIT_SCHED
- PTHREAD_EXPLICIT_SCHED
-#define PTHREAD_EXPLICIT_SCHED PTHREAD_EXPLICIT_SCHED
-};
-
-
-/* Scope handling. */
-enum
-{
- PTHREAD_SCOPE_SYSTEM,
-#define PTHREAD_SCOPE_SYSTEM PTHREAD_SCOPE_SYSTEM
- PTHREAD_SCOPE_PROCESS
-#define PTHREAD_SCOPE_PROCESS PTHREAD_SCOPE_PROCESS
-};
-
-
-/* Process shared or private flag. */
-enum
-{
- PTHREAD_PROCESS_PRIVATE,
-#define PTHREAD_PROCESS_PRIVATE PTHREAD_PROCESS_PRIVATE
- PTHREAD_PROCESS_SHARED
-#define PTHREAD_PROCESS_SHARED PTHREAD_PROCESS_SHARED
-};
-
-
-
-/* Conditional variable handling. */
-#define PTHREAD_COND_INITIALIZER { { 0, 0, 0, 0, 0, (void *) 0, 0, 0 } }
-
-
-/* Cleanup buffers */
-struct _pthread_cleanup_buffer
-{
- void (*__routine) (void *); /* Function to call. */
- void *__arg; /* Its argument. */
- int __canceltype; /* Saved cancellation type. */
- struct _pthread_cleanup_buffer *__prev; /* Chaining of cleanup functions. */
-};
-
-/* Cancellation */
-enum
-{
- PTHREAD_CANCEL_ENABLE,
-#define PTHREAD_CANCEL_ENABLE PTHREAD_CANCEL_ENABLE
- PTHREAD_CANCEL_DISABLE
-#define PTHREAD_CANCEL_DISABLE PTHREAD_CANCEL_DISABLE
-};
-enum
-{
- PTHREAD_CANCEL_DEFERRED,
-#define PTHREAD_CANCEL_DEFERRED PTHREAD_CANCEL_DEFERRED
- PTHREAD_CANCEL_ASYNCHRONOUS
-#define PTHREAD_CANCEL_ASYNCHRONOUS PTHREAD_CANCEL_ASYNCHRONOUS
-};
-#define PTHREAD_CANCELED ((void *) -1)
-
-
-/* Single execution handling. */
-#define PTHREAD_ONCE_INIT 0
-
-
-#ifdef __USE_XOPEN2K
-/* Value returned by 'pthread_barrier_wait' for one of the threads after
- the required number of threads have called this function.
- -1 is distinct from 0 and all errno constants */
-# define PTHREAD_BARRIER_SERIAL_THREAD -1
-#endif
-
-
-__BEGIN_DECLS
-
-/* Create a new thread, starting with execution of START-ROUTINE
- getting passed ARG. Creation attributed come from ATTR. The new
- handle is stored in *NEWTHREAD. */
-extern int pthread_create (pthread_t *__restrict __newthread,
- const pthread_attr_t *__restrict __attr,
- void *(*__start_routine) (void *),
- void *__restrict __arg) __THROWNL __nonnull ((1, 3));
-
-/* Terminate calling thread.
-
- The registered cleanup handlers are called via exception handling
- so we cannot mark this function with __THROW.*/
-extern void pthread_exit (void *__retval) __attribute__ ((__noreturn__));
-
-/* Make calling thread wait for termination of the thread TH. The
- exit status of the thread is stored in *THREAD_RETURN, if THREAD_RETURN
- is not NULL.
-
- This function is a cancellation point and therefore not marked with
- __THROW. */
-extern int pthread_join (pthread_t __th, void **__thread_return);
-
-#ifdef __USE_GNU
-/* Check whether thread TH has terminated. If yes return the status of
- the thread in *THREAD_RETURN, if THREAD_RETURN is not NULL. */
-extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) __THROW;
-
-/* Make calling thread wait for termination of the thread TH, but only
- until TIMEOUT. The exit status of the thread is stored in
- *THREAD_RETURN, if THREAD_RETURN is not NULL.
-
- This function is a cancellation point and therefore not marked with
- __THROW. */
-extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return,
- const struct timespec *__abstime);
-#endif
-
-/* Indicate that the thread TH is never to be joined with PTHREAD_JOIN.
- The resources of TH will therefore be freed immediately when it
- terminates, instead of waiting for another thread to perform PTHREAD_JOIN
- on it. */
-extern int pthread_detach (pthread_t __th) __THROW;
-
-
-/* Obtain the identifier of the current thread. */
-extern pthread_t pthread_self (void) __THROW __attribute__ ((__const__));
-
-/* Compare two thread identifiers. */
-extern int pthread_equal (pthread_t __thread1, pthread_t __thread2)
- __THROW __attribute__ ((__const__));
-
-
-/* Thread attribute handling. */
-
-/* Initialize thread attribute *ATTR with default attributes
- (detachstate is PTHREAD_JOINABLE, scheduling policy is SCHED_OTHER,
- no user-provided stack). */
-extern int pthread_attr_init (pthread_attr_t *__attr) __THROW __nonnull ((1));
-
-/* Destroy thread attribute *ATTR. */
-extern int pthread_attr_destroy (pthread_attr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Get detach state attribute. */
-extern int pthread_attr_getdetachstate (const pthread_attr_t *__attr,
- int *__detachstate)
- __THROW __nonnull ((1, 2));
-
-/* Set detach state attribute. */
-extern int pthread_attr_setdetachstate (pthread_attr_t *__attr,
- int __detachstate)
- __THROW __nonnull ((1));
-
-
-/* Get the size of the guard area created for stack overflow protection. */
-extern int pthread_attr_getguardsize (const pthread_attr_t *__attr,
- size_t *__guardsize)
- __THROW __nonnull ((1, 2));
-
-/* Set the size of the guard area created for stack overflow protection. */
-extern int pthread_attr_setguardsize (pthread_attr_t *__attr,
- size_t __guardsize)
- __THROW __nonnull ((1));
-
-
-/* Return in *PARAM the scheduling parameters of *ATTR. */
-extern int pthread_attr_getschedparam (const pthread_attr_t *__restrict __attr,
- struct sched_param *__restrict __param)
- __THROW __nonnull ((1, 2));
-
-/* Set scheduling parameters (priority, etc) in *ATTR according to PARAM. */
-extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr,
- const struct sched_param *__restrict
- __param) __THROW __nonnull ((1, 2));
-
-/* Return in *POLICY the scheduling policy of *ATTR. */
-extern int pthread_attr_getschedpolicy (const pthread_attr_t *__restrict
- __attr, int *__restrict __policy)
- __THROW __nonnull ((1, 2));
-
-/* Set scheduling policy in *ATTR according to POLICY. */
-extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy)
- __THROW __nonnull ((1));
-
-/* Return in *INHERIT the scheduling inheritance mode of *ATTR. */
-extern int pthread_attr_getinheritsched (const pthread_attr_t *__restrict
- __attr, int *__restrict __inherit)
- __THROW __nonnull ((1, 2));
-
-/* Set scheduling inheritance mode in *ATTR according to INHERIT. */
-extern int pthread_attr_setinheritsched (pthread_attr_t *__attr,
- int __inherit)
- __THROW __nonnull ((1));
-
-
-/* Return in *SCOPE the scheduling contention scope of *ATTR. */
-extern int pthread_attr_getscope (const pthread_attr_t *__restrict __attr,
- int *__restrict __scope)
- __THROW __nonnull ((1, 2));
-
-/* Set scheduling contention scope in *ATTR according to SCOPE. */
-extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope)
- __THROW __nonnull ((1));
-
-/* Return the previously set address for the stack. */
-extern int pthread_attr_getstackaddr (const pthread_attr_t *__restrict
- __attr, void **__restrict __stackaddr)
- __THROW __nonnull ((1, 2)) __attribute_deprecated__;
-
-/* Set the starting address of the stack of the thread to be created.
- Depending on whether the stack grows up or down the value must either
- be higher or lower than all the address in the memory block. The
- minimal size of the block must be PTHREAD_STACK_MIN. */
-extern int pthread_attr_setstackaddr (pthread_attr_t *__attr,
- void *__stackaddr)
- __THROW __nonnull ((1)) __attribute_deprecated__;
-
-/* Return the currently used minimal stack size. */
-extern int pthread_attr_getstacksize (const pthread_attr_t *__restrict
- __attr, size_t *__restrict __stacksize)
- __THROW __nonnull ((1, 2));
-
-/* Add information about the minimum stack size needed for the thread
- to be started. This size must never be less than PTHREAD_STACK_MIN
- and must also not exceed the system limits. */
-extern int pthread_attr_setstacksize (pthread_attr_t *__attr,
- size_t __stacksize)
- __THROW __nonnull ((1));
-
-#ifdef __USE_XOPEN2K
-/* Return the previously set address for the stack. */
-extern int pthread_attr_getstack (const pthread_attr_t *__restrict __attr,
- void **__restrict __stackaddr,
- size_t *__restrict __stacksize)
- __THROW __nonnull ((1, 2, 3));
-
-/* The following two interfaces are intended to replace the last two. They
- require setting the address as well as the size since only setting the
- address will make the implementation on some architectures impossible. */
-extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
- size_t __stacksize) __THROW __nonnull ((1));
-#endif
-
-#ifdef __USE_GNU
-/* Thread created with attribute ATTR will be limited to run only on
- the processors represented in CPUSET. */
-extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr,
- size_t __cpusetsize,
- const cpu_set_t *__cpuset)
- __THROW __nonnull ((1, 3));
-
-/* Get bit set in CPUSET representing the processors threads created with
- ATTR can run on. */
-extern int pthread_attr_getaffinity_np (const pthread_attr_t *__attr,
- size_t __cpusetsize,
- cpu_set_t *__cpuset)
- __THROW __nonnull ((1, 3));
-
-
-/* Initialize thread attribute *ATTR with attributes corresponding to the
- already running thread TH. It shall be called on uninitialized ATTR
- and destroyed with pthread_attr_destroy when no longer needed. */
-extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr)
- __THROW __nonnull ((2));
-#endif
-
-
-/* Functions for scheduling control. */
-
-/* Set the scheduling parameters for TARGET_THREAD according to POLICY
- and *PARAM. */
-extern int pthread_setschedparam (pthread_t __target_thread, int __policy,
- const struct sched_param *__param)
- __THROW __nonnull ((3));
-
-/* Return in *POLICY and *PARAM the scheduling parameters for TARGET_THREAD. */
-extern int pthread_getschedparam (pthread_t __target_thread,
- int *__restrict __policy,
- struct sched_param *__restrict __param)
- __THROW __nonnull ((2, 3));
-
-/* Set the scheduling priority for TARGET_THREAD. */
-extern int pthread_setschedprio (pthread_t __target_thread, int __prio)
- __THROW;
-
-
-#ifdef __USE_GNU
-/* Get thread name visible in the kernel and its interfaces. */
-extern int pthread_getname_np (pthread_t __target_thread, char *__buf,
- size_t __buflen)
- __THROW __nonnull ((2));
-
-/* Set thread name visible in the kernel and its interfaces. */
-extern int pthread_setname_np (pthread_t __target_thread, const char *__name)
- __THROW __nonnull ((2));
-#endif
-
-
-#ifdef __USE_UNIX98
-/* Determine level of concurrency. */
-extern int pthread_getconcurrency (void) __THROW;
-
-/* Set new concurrency level to LEVEL. */
-extern int pthread_setconcurrency (int __level) __THROW;
-#endif
-
-#ifdef __USE_GNU
-/* Yield the processor to another thread or process.
- This function is similar to the POSIX `sched_yield' function but
- might be differently implemented in the case of a m-on-n thread
- implementation. */
-extern int pthread_yield (void) __THROW;
-
-
-/* Limit specified thread TH to run only on the processors represented
- in CPUSET. */
-extern int pthread_setaffinity_np (pthread_t __th, size_t __cpusetsize,
- const cpu_set_t *__cpuset)
- __THROW __nonnull ((3));
-
-/* Get bit set in CPUSET representing the processors TH can run on. */
-extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize,
- cpu_set_t *__cpuset)
- __THROW __nonnull ((3));
-#endif
-
-
-/* Functions for handling initialization. */
-
-/* Guarantee that the initialization function INIT_ROUTINE will be called
- only once, even if pthread_once is executed several times with the
- same ONCE_CONTROL argument. ONCE_CONTROL must point to a static or
- extern variable initialized to PTHREAD_ONCE_INIT.
-
- The initialization functions might throw exception which is why
- this function is not marked with __THROW. */
-extern int pthread_once (pthread_once_t *__once_control,
- void (*__init_routine) (void)) __nonnull ((1, 2));
-
-
-/* Functions for handling cancellation.
-
- Note that these functions are explicitly not marked to not throw an
- exception in C++ code. If cancellation is implemented by unwinding
- this is necessary to have the compiler generate the unwind information. */
-
-/* Set cancelability state of current thread to STATE, returning old
- state in *OLDSTATE if OLDSTATE is not NULL. */
-extern int pthread_setcancelstate (int __state, int *__oldstate);
-
-/* Set cancellation state of current thread to TYPE, returning the old
- type in *OLDTYPE if OLDTYPE is not NULL. */
-extern int pthread_setcanceltype (int __type, int *__oldtype);
-
-/* Cancel THREAD immediately or at the next possibility. */
-extern int pthread_cancel (pthread_t __th);
-
-/* Test for pending cancellation for the current thread and terminate
- the thread as per pthread_exit(PTHREAD_CANCELED) if it has been
- cancelled. */
-extern void pthread_testcancel (void);
-
-
-/* Cancellation handling with integration into exception handling. */
-
-typedef struct
-{
- struct
- {
- __jmp_buf __cancel_jmp_buf;
- int __mask_was_saved;
- } __cancel_jmp_buf[1];
- void *__pad[4];
-} __pthread_unwind_buf_t __attribute__ ((__aligned__));
-
-/* No special attributes by default. */
-#ifndef __cleanup_fct_attribute
-# define __cleanup_fct_attribute
-#endif
-
-
-/* Structure to hold the cleanup handler information. */
-struct __pthread_cleanup_frame
-{
- void (*__cancel_routine) (void *);
- void *__cancel_arg;
- int __do_it;
- int __cancel_type;
-};
-
-#if defined __GNUC__ && defined __EXCEPTIONS
-# ifdef __cplusplus
-/* Class to handle cancellation handler invocation. */
-class __pthread_cleanup_class
-{
- void (*__cancel_routine) (void *);
- void *__cancel_arg;
- int __do_it;
- int __cancel_type;
-
- public:
- __pthread_cleanup_class (void (*__fct) (void *), void *__arg)
- : __cancel_routine (__fct), __cancel_arg (__arg), __do_it (1) { }
- ~__pthread_cleanup_class () { if (__do_it) __cancel_routine (__cancel_arg); }
- void __setdoit (int __newval) { __do_it = __newval; }
- void __defer () { pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED,
- &__cancel_type); }
- void __restore () const { pthread_setcanceltype (__cancel_type, 0); }
-};
-
-/* Install a cleanup handler: ROUTINE will be called with arguments ARG
- when the thread is canceled or calls pthread_exit. ROUTINE will also
- be called with arguments ARG when the matching pthread_cleanup_pop
- is executed with non-zero EXECUTE argument.
-
- pthread_cleanup_push and pthread_cleanup_pop are macros and must always
- be used in matching pairs at the same nesting level of braces. */
-# define pthread_cleanup_push(routine, arg) \
- do { \
- __pthread_cleanup_class __clframe (routine, arg)
-
-/* Remove a cleanup handler installed by the matching pthread_cleanup_push.
- If EXECUTE is non-zero, the handler function is called. */
-# define pthread_cleanup_pop(execute) \
- __clframe.__setdoit (execute); \
- } while (0)
-
-# ifdef __USE_GNU
-/* Install a cleanup handler as pthread_cleanup_push does, but also
- saves the current cancellation type and sets it to deferred
- cancellation. */
-# define pthread_cleanup_push_defer_np(routine, arg) \
- do { \
- __pthread_cleanup_class __clframe (routine, arg); \
- __clframe.__defer ()
-
-/* Remove a cleanup handler as pthread_cleanup_pop does, but also
- restores the cancellation type that was in effect when the matching
- pthread_cleanup_push_defer was called. */
-# define pthread_cleanup_pop_restore_np(execute) \
- __clframe.__restore (); \
- __clframe.__setdoit (execute); \
- } while (0)
-# endif
-# else
-/* Function called to call the cleanup handler. As an extern inline
- function the compiler is free to decide inlining the change when
- needed or fall back on the copy which must exist somewhere
- else. */
-__extern_inline void
-__pthread_cleanup_routine (struct __pthread_cleanup_frame *__frame)
-{
- if (__frame->__do_it)
- __frame->__cancel_routine (__frame->__cancel_arg);
-}
-
-/* Install a cleanup handler: ROUTINE will be called with arguments ARG
- when the thread is canceled or calls pthread_exit. ROUTINE will also
- be called with arguments ARG when the matching pthread_cleanup_pop
- is executed with non-zero EXECUTE argument.
-
- pthread_cleanup_push and pthread_cleanup_pop are macros and must always
- be used in matching pairs at the same nesting level of braces. */
-# define pthread_cleanup_push(routine, arg) \
- do { \
- struct __pthread_cleanup_frame __clframe \
- __attribute__ ((__cleanup__ (__pthread_cleanup_routine))) \
- = { .__cancel_routine = (routine), .__cancel_arg = (arg), \
- .__do_it = 1 };
-
-/* Remove a cleanup handler installed by the matching pthread_cleanup_push.
- If EXECUTE is non-zero, the handler function is called. */
-# define pthread_cleanup_pop(execute) \
- __clframe.__do_it = (execute); \
- } while (0)
-
-# ifdef __USE_GNU
-/* Install a cleanup handler as pthread_cleanup_push does, but also
- saves the current cancellation type and sets it to deferred
- cancellation. */
-# define pthread_cleanup_push_defer_np(routine, arg) \
- do { \
- struct __pthread_cleanup_frame __clframe \
- __attribute__ ((__cleanup__ (__pthread_cleanup_routine))) \
- = { .__cancel_routine = (routine), .__cancel_arg = (arg), \
- .__do_it = 1 }; \
- (void) pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, \
- &__clframe.__cancel_type)
-
-/* Remove a cleanup handler as pthread_cleanup_pop does, but also
- restores the cancellation type that was in effect when the matching
- pthread_cleanup_push_defer was called. */
-# define pthread_cleanup_pop_restore_np(execute) \
- (void) pthread_setcanceltype (__clframe.__cancel_type, NULL); \
- __clframe.__do_it = (execute); \
- } while (0)
-# endif
-# endif
-#else
-/* Install a cleanup handler: ROUTINE will be called with arguments ARG
- when the thread is canceled or calls pthread_exit. ROUTINE will also
- be called with arguments ARG when the matching pthread_cleanup_pop
- is executed with non-zero EXECUTE argument.
-
- pthread_cleanup_push and pthread_cleanup_pop are macros and must always
- be used in matching pairs at the same nesting level of braces. */
-# define pthread_cleanup_push(routine, arg) \
- do { \
- __pthread_unwind_buf_t __cancel_buf; \
- void (*__cancel_routine) (void *) = (routine); \
- void *__cancel_arg = (arg); \
- int __not_first_call = __sigsetjmp ((struct __jmp_buf_tag *) (void *) \
- __cancel_buf.__cancel_jmp_buf, 0); \
- if (__builtin_expect (__not_first_call, 0)) \
- { \
- __cancel_routine (__cancel_arg); \
- __pthread_unwind_next (&__cancel_buf); \
- /* NOTREACHED */ \
- } \
- \
- __pthread_register_cancel (&__cancel_buf); \
- do {
-extern void __pthread_register_cancel (__pthread_unwind_buf_t *__buf)
- __cleanup_fct_attribute;
-
-/* Remove a cleanup handler installed by the matching pthread_cleanup_push.
- If EXECUTE is non-zero, the handler function is called. */
-# define pthread_cleanup_pop(execute) \
- do { } while (0);/* Empty to allow label before pthread_cleanup_pop. */\
- } while (0); \
- __pthread_unregister_cancel (&__cancel_buf); \
- if (execute) \
- __cancel_routine (__cancel_arg); \
- } while (0)
-extern void __pthread_unregister_cancel (__pthread_unwind_buf_t *__buf)
- __cleanup_fct_attribute;
-
-# ifdef __USE_GNU
-/* Install a cleanup handler as pthread_cleanup_push does, but also
- saves the current cancellation type and sets it to deferred
- cancellation. */
-# define pthread_cleanup_push_defer_np(routine, arg) \
- do { \
- __pthread_unwind_buf_t __cancel_buf; \
- void (*__cancel_routine) (void *) = (routine); \
- void *__cancel_arg = (arg); \
- int __not_first_call = __sigsetjmp ((struct __jmp_buf_tag *) (void *) \
- __cancel_buf.__cancel_jmp_buf, 0); \
- if (__builtin_expect (__not_first_call, 0)) \
- { \
- __cancel_routine (__cancel_arg); \
- __pthread_unwind_next (&__cancel_buf); \
- /* NOTREACHED */ \
- } \
- \
- __pthread_register_cancel_defer (&__cancel_buf); \
- do {
-extern void __pthread_register_cancel_defer (__pthread_unwind_buf_t *__buf)
- __cleanup_fct_attribute;
-
-/* Remove a cleanup handler as pthread_cleanup_pop does, but also
- restores the cancellation type that was in effect when the matching
- pthread_cleanup_push_defer was called. */
-# define pthread_cleanup_pop_restore_np(execute) \
- do { } while (0);/* Empty to allow label before pthread_cleanup_pop. */\
- } while (0); \
- __pthread_unregister_cancel_restore (&__cancel_buf); \
- if (execute) \
- __cancel_routine (__cancel_arg); \
- } while (0)
-extern void __pthread_unregister_cancel_restore (__pthread_unwind_buf_t *__buf)
- __cleanup_fct_attribute;
-# endif
-
-/* Internal interface to initiate cleanup. */
-extern void __pthread_unwind_next (__pthread_unwind_buf_t *__buf)
- __cleanup_fct_attribute __attribute__ ((__noreturn__))
-# ifndef SHARED
- __attribute__ ((__weak__))
-# endif
- ;
-#endif
-
-/* Function used in the macros. */
-struct __jmp_buf_tag;
-extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROW;
-
-
-/* Mutex handling. */
-
-/* Initialize a mutex. */
-extern int pthread_mutex_init (pthread_mutex_t *__mutex,
- const pthread_mutexattr_t *__mutexattr)
- __THROW __nonnull ((1));
-
-/* Destroy a mutex. */
-extern int pthread_mutex_destroy (pthread_mutex_t *__mutex)
- __THROW __nonnull ((1));
-
-/* Try locking a mutex. */
-extern int pthread_mutex_trylock (pthread_mutex_t *__mutex)
- __THROWNL __nonnull ((1));
-
-/* Lock a mutex. */
-extern int pthread_mutex_lock (pthread_mutex_t *__mutex)
- __THROWNL __nonnull ((1));
-
-#ifdef __USE_XOPEN2K
-/* Wait until lock becomes available, or specified time passes. */
-extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
- const struct timespec *__restrict
- __abstime) __THROWNL __nonnull ((1, 2));
-#endif
-
-/* Unlock a mutex. */
-extern int pthread_mutex_unlock (pthread_mutex_t *__mutex)
- __THROWNL __nonnull ((1));
-
-
-/* Get the priority ceiling of MUTEX. */
-extern int pthread_mutex_getprioceiling (const pthread_mutex_t *
- __restrict __mutex,
- int *__restrict __prioceiling)
- __THROW __nonnull ((1, 2));
-
-/* Set the priority ceiling of MUTEX to PRIOCEILING, return old
- priority ceiling value in *OLD_CEILING. */
-extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex,
- int __prioceiling,
- int *__restrict __old_ceiling)
- __THROW __nonnull ((1, 3));
-
-
-#ifdef __USE_XOPEN2K8
-/* Declare the state protected by MUTEX as consistent. */
-extern int pthread_mutex_consistent (pthread_mutex_t *__mutex)
- __THROW __nonnull ((1));
-# ifdef __USE_GNU
-extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex)
- __THROW __nonnull ((1));
-# endif
-#endif
-
-
-/* Functions for handling mutex attributes. */
-
-/* Initialize mutex attribute object ATTR with default attributes
- (kind is PTHREAD_MUTEX_TIMED_NP). */
-extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Destroy mutex attribute object ATTR. */
-extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Get the process-shared flag of the mutex attribute ATTR. */
-extern int pthread_mutexattr_getpshared (const pthread_mutexattr_t *
- __restrict __attr,
- int *__restrict __pshared)
- __THROW __nonnull ((1, 2));
-
-/* Set the process-shared flag of the mutex attribute ATTR. */
-extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr,
- int __pshared)
- __THROW __nonnull ((1));
-
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K8
-/* Return in *KIND the mutex kind attribute in *ATTR. */
-extern int pthread_mutexattr_gettype (const pthread_mutexattr_t *__restrict
- __attr, int *__restrict __kind)
- __THROW __nonnull ((1, 2));
-
-/* Set the mutex kind attribute in *ATTR to KIND (either PTHREAD_MUTEX_NORMAL,
- PTHREAD_MUTEX_RECURSIVE, PTHREAD_MUTEX_ERRORCHECK, or
- PTHREAD_MUTEX_DEFAULT). */
-extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
- __THROW __nonnull ((1));
-#endif
-
-/* Return in *PROTOCOL the mutex protocol attribute in *ATTR. */
-extern int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *
- __restrict __attr,
- int *__restrict __protocol)
- __THROW __nonnull ((1, 2));
-
-/* Set the mutex protocol attribute in *ATTR to PROTOCOL (either
- PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT). */
-extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
- int __protocol)
- __THROW __nonnull ((1));
-
-/* Return in *PRIOCEILING the mutex prioceiling attribute in *ATTR. */
-extern int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *
- __restrict __attr,
- int *__restrict __prioceiling)
- __THROW __nonnull ((1, 2));
-
-/* Set the mutex prioceiling attribute in *ATTR to PRIOCEILING. */
-extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
- int __prioceiling)
- __THROW __nonnull ((1));
-
-#ifdef __USE_XOPEN2K
-/* Get the robustness flag of the mutex attribute ATTR. */
-extern int pthread_mutexattr_getrobust (const pthread_mutexattr_t *__attr,
- int *__robustness)
- __THROW __nonnull ((1, 2));
-# ifdef __USE_GNU
-extern int pthread_mutexattr_getrobust_np (const pthread_mutexattr_t *__attr,
- int *__robustness)
- __THROW __nonnull ((1, 2));
-# endif
-
-/* Set the robustness flag of the mutex attribute ATTR. */
-extern int pthread_mutexattr_setrobust (pthread_mutexattr_t *__attr,
- int __robustness)
- __THROW __nonnull ((1));
-# ifdef __USE_GNU
-extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr,
- int __robustness)
- __THROW __nonnull ((1));
-# endif
-#endif
-
-
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K
-/* Functions for handling read-write locks. */
-
-/* Initialize read-write lock RWLOCK using attributes ATTR, or use
- the default values if later is NULL. */
-extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
- const pthread_rwlockattr_t *__restrict
- __attr) __THROW __nonnull ((1));
-
-/* Destroy read-write lock RWLOCK. */
-extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock)
- __THROW __nonnull ((1));
-
-/* Acquire read lock for RWLOCK. */
-extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock)
- __THROWNL __nonnull ((1));
-
-/* Try to acquire read lock for RWLOCK. */
-extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock)
- __THROWNL __nonnull ((1));
-
-# ifdef __USE_XOPEN2K
-/* Try to acquire read lock for RWLOCK or return after specfied time. */
-extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock,
- const struct timespec *__restrict
- __abstime) __THROWNL __nonnull ((1, 2));
-# endif
-
-/* Acquire write lock for RWLOCK. */
-extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock)
- __THROWNL __nonnull ((1));
-
-/* Try to acquire write lock for RWLOCK. */
-extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock)
- __THROWNL __nonnull ((1));
-
-# ifdef __USE_XOPEN2K
-/* Try to acquire write lock for RWLOCK or return after specfied time. */
-extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock,
- const struct timespec *__restrict
- __abstime) __THROWNL __nonnull ((1, 2));
-# endif
-
-/* Unlock RWLOCK. */
-extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock)
- __THROWNL __nonnull ((1));
-
-
-/* Functions for handling read-write lock attributes. */
-
-/* Initialize attribute object ATTR with default values. */
-extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Destroy attribute object ATTR. */
-extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Return current setting of process-shared attribute of ATTR in PSHARED. */
-extern int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *
- __restrict __attr,
- int *__restrict __pshared)
- __THROW __nonnull ((1, 2));
-
-/* Set process-shared attribute of ATTR to PSHARED. */
-extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr,
- int __pshared)
- __THROW __nonnull ((1));
-
-/* Return current setting of reader/writer preference. */
-extern int pthread_rwlockattr_getkind_np (const pthread_rwlockattr_t *
- __restrict __attr,
- int *__restrict __pref)
- __THROW __nonnull ((1, 2));
-
-/* Set reader/write preference. */
-extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr,
- int __pref) __THROW __nonnull ((1));
-#endif
-
-
-/* Functions for handling conditional variables. */
-
-/* Initialize condition variable COND using attributes ATTR, or use
- the default values if later is NULL. */
-extern int pthread_cond_init (pthread_cond_t *__restrict __cond,
- const pthread_condattr_t *__restrict __cond_attr)
- __THROW __nonnull ((1));
-
-/* Destroy condition variable COND. */
-extern int pthread_cond_destroy (pthread_cond_t *__cond)
- __THROW __nonnull ((1));
-
-/* Wake up one thread waiting for condition variable COND. */
-extern int pthread_cond_signal (pthread_cond_t *__cond)
- __THROWNL __nonnull ((1));
-
-/* Wake up all threads waiting for condition variables COND. */
-extern int pthread_cond_broadcast (pthread_cond_t *__cond)
- __THROWNL __nonnull ((1));
-
-/* Wait for condition variable COND to be signaled or broadcast.
- MUTEX is assumed to be locked before.
-
- This function is a cancellation point and therefore not marked with
- __THROW. */
-extern int pthread_cond_wait (pthread_cond_t *__restrict __cond,
- pthread_mutex_t *__restrict __mutex)
- __nonnull ((1, 2));
-
-/* Wait for condition variable COND to be signaled or broadcast until
- ABSTIME. MUTEX is assumed to be locked before. ABSTIME is an
- absolute time specification; zero is the beginning of the epoch
- (00:00:00 GMT, January 1, 1970).
-
- This function is a cancellation point and therefore not marked with
- __THROW. */
-extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond,
- pthread_mutex_t *__restrict __mutex,
- const struct timespec *__restrict __abstime)
- __nonnull ((1, 2, 3));
-
-/* Functions for handling condition variable attributes. */
-
-/* Initialize condition variable attribute ATTR. */
-extern int pthread_condattr_init (pthread_condattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Destroy condition variable attribute ATTR. */
-extern int pthread_condattr_destroy (pthread_condattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Get the process-shared flag of the condition variable attribute ATTR. */
-extern int pthread_condattr_getpshared (const pthread_condattr_t *
- __restrict __attr,
- int *__restrict __pshared)
- __THROW __nonnull ((1, 2));
-
-/* Set the process-shared flag of the condition variable attribute ATTR. */
-extern int pthread_condattr_setpshared (pthread_condattr_t *__attr,
- int __pshared) __THROW __nonnull ((1));
-
-#ifdef __USE_XOPEN2K
-/* Get the clock selected for the conditon variable attribute ATTR. */
-extern int pthread_condattr_getclock (const pthread_condattr_t *
- __restrict __attr,
- __clockid_t *__restrict __clock_id)
- __THROW __nonnull ((1, 2));
-
-/* Set the clock selected for the conditon variable attribute ATTR. */
-extern int pthread_condattr_setclock (pthread_condattr_t *__attr,
- __clockid_t __clock_id)
- __THROW __nonnull ((1));
-#endif
-
-
-#ifdef __USE_XOPEN2K
-/* Functions to handle spinlocks. */
-
-/* Initialize the spinlock LOCK. If PSHARED is nonzero the spinlock can
- be shared between different processes. */
-extern int pthread_spin_init (pthread_spinlock_t *__lock, int __pshared)
- __THROW __nonnull ((1));
-
-/* Destroy the spinlock LOCK. */
-extern int pthread_spin_destroy (pthread_spinlock_t *__lock)
- __THROW __nonnull ((1));
-
-/* Wait until spinlock LOCK is retrieved. */
-extern int pthread_spin_lock (pthread_spinlock_t *__lock)
- __THROWNL __nonnull ((1));
-
-/* Try to lock spinlock LOCK. */
-extern int pthread_spin_trylock (pthread_spinlock_t *__lock)
- __THROWNL __nonnull ((1));
-
-/* Release spinlock LOCK. */
-extern int pthread_spin_unlock (pthread_spinlock_t *__lock)
- __THROWNL __nonnull ((1));
-
-
-/* Functions to handle barriers. */
-
-/* Initialize BARRIER with the attributes in ATTR. The barrier is
- opened when COUNT waiters arrived. */
-extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier,
- const pthread_barrierattr_t *__restrict
- __attr, unsigned int __count)
- __THROW __nonnull ((1));
-
-/* Destroy a previously dynamically initialized barrier BARRIER. */
-extern int pthread_barrier_destroy (pthread_barrier_t *__barrier)
- __THROW __nonnull ((1));
-
-/* Wait on barrier BARRIER. */
-extern int pthread_barrier_wait (pthread_barrier_t *__barrier)
- __THROWNL __nonnull ((1));
-
-
-/* Initialize barrier attribute ATTR. */
-extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Destroy previously dynamically initialized barrier attribute ATTR. */
-extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr)
- __THROW __nonnull ((1));
-
-/* Get the process-shared flag of the barrier attribute ATTR. */
-extern int pthread_barrierattr_getpshared (const pthread_barrierattr_t *
- __restrict __attr,
- int *__restrict __pshared)
- __THROW __nonnull ((1, 2));
-
-/* Set the process-shared flag of the barrier attribute ATTR. */
-extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr,
- int __pshared)
- __THROW __nonnull ((1));
-#endif
-
-
-/* Functions for handling thread-specific data. */
-
-/* Create a key value identifying a location in the thread-specific
- data area. Each thread maintains a distinct thread-specific data
- area. DESTR_FUNCTION, if non-NULL, is called with the value
- associated to that key when the key is destroyed.
- DESTR_FUNCTION is not called if the value associated is NULL when
- the key is destroyed. */
-extern int pthread_key_create (pthread_key_t *__key,
- void (*__destr_function) (void *))
- __THROW __nonnull ((1));
-
-/* Destroy KEY. */
-extern int pthread_key_delete (pthread_key_t __key) __THROW;
-
-/* Return current value of the thread-specific data slot identified by KEY. */
-extern void *pthread_getspecific (pthread_key_t __key) __THROW;
-
-/* Store POINTER in the thread-specific data slot identified by KEY. */
-extern int pthread_setspecific (pthread_key_t __key,
- const void *__pointer) __THROW ;
-
-
-#ifdef __USE_XOPEN2K
-/* Get ID of CPU-time clock for thread THREAD_ID. */
-extern int pthread_getcpuclockid (pthread_t __thread_id,
- __clockid_t *__clock_id)
- __THROW __nonnull ((2));
-#endif
-
-
-/* Install handlers to be called when a new process is created with FORK.
- The PREPARE handler is called in the parent process just before performing
- FORK. The PARENT handler is called in the parent process just after FORK.
- The CHILD handler is called in the child process. Each of the three
- handlers can be NULL, meaning that no handler needs to be called at that
- point.
- PTHREAD_ATFORK can be called several times, in which case the PREPARE
- handlers are called in LIFO order (last added with PTHREAD_ATFORK,
- first called before FORK), and the PARENT and CHILD handlers are called
- in FIFO (first added, first called). */
-
-extern int pthread_atfork (void (*__prepare) (void),
- void (*__parent) (void),
- void (*__child) (void)) __THROW;
-
-
-#ifdef __USE_EXTERN_INLINES
-/* Optimizations. */
-__extern_inline int
-__NTH (pthread_equal (pthread_t __thread1, pthread_t __thread2))
-{
- return __thread1 == __thread2;
-}
-#endif
-
-__END_DECLS
-
-#endif /* pthread.h */
-
-#ifndef _PTHREAD_H_HPPA_
-#define _PTHREAD_H_HPPA_ 1
-
-/* The pthread_cond_t initializer is compatible only with NPTL. We do not
- want to be forwards compatible, we eventually want to drop the code
- that has to clear the old LT initializer. */
-#undef PTHREAD_COND_INITIALIZER
-#define PTHREAD_COND_INITIALIZER { { 0, 0, 0, (void *) 0, 0, 0, 0, 0, 0 } }
-
-/* The pthread_mutex_t and pthread_rwlock_t initializers are compatible
- only with NPTL. NPTL assumes pthread_rwlock_t is all zero. */
-#undef PTHREAD_MUTEX_INITIALIZER
-#undef PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
-#undef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
-#undef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
-/* Mutex initializers. */
-#define PTHREAD_MUTEX_INITIALIZER \
- { { 0, 0, 0, 0, { 0, 0, 0, 0 }, 0, { 0 }, 0, 0 } }
-#ifdef __USE_GNU
-# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, { 0, 0, 0, 0 }, 0, { 0 }, 0, 0 } }
-# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, { 0, 0, 0, 0 }, 0, { 0 }, 0, 0 } }
-# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
- { { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, { 0, 0, 0, 0 }, 0, { 0 }, 0, 0 } }
-#endif
-
-#undef PTHREAD_RWLOCK_INITIALIZER
-#undef PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP
-/* Read-write lock initializers. */
-#define PTHREAD_RWLOCK_INITIALIZER \
- { { { 0, 0, 0, 0 }, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
-#ifdef __USE_GNU
-# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
- { { { 0, 0, 0, 0 }, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP,\
- 0, 0, 0 } }
-#endif /* Unix98 or XOpen2K */
-
-#endif
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h
deleted file mode 100644
index 0e68ccf0f..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthreadP.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#include_next <pthreadP.h>
-#ifndef _PTHREADP_H_HPPA_
-#define _PTHREADP_H_HPPA_ 1
-
-/* Internal cond functions. */
-extern int __pthread_cond_broadcast_internal (pthread_cond_t *cond);
-extern int __pthread_cond_destroy_internal (pthread_cond_t *cond);
-extern int __pthread_cond_init_internal (pthread_cond_t *cond,
- const pthread_condattr_t *cond_attr);
-extern int __pthread_cond_signal_internal (pthread_cond_t *cond);
-extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond,
- pthread_mutex_t *mutex,
- const struct timespec *abstime);
-extern int __pthread_cond_wait_internal (pthread_cond_t *cond,
- pthread_mutex_t *mutex);
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_broadcast.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_broadcast.c
deleted file mode 100644
index 1aa78cbcc..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_broadcast.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Carlos O'Donell <carlos@codesourcery.com>, 2009.
-
- 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/>. */
-
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <pthread_cond_broadcast.c>
-#else
-# include <pthread.h>
-# include <pthreadP.h>
-# include <internaltypes.h>
-# include <shlib-compat.h>
-int
-__pthread_cond_broadcast (cond)
- pthread_cond_t *cond;
-{
- cond_compat_check_and_clear (cond);
- return __pthread_cond_broadcast_internal (cond);
-}
-versioned_symbol (libpthread, __pthread_cond_broadcast, pthread_cond_broadcast,
- GLIBC_2_3_2);
-# undef versioned_symbol
-# define versioned_symbol(lib, local, symbol, version)
-# undef __pthread_cond_broadcast
-# define __pthread_cond_broadcast __pthread_cond_broadcast_internal
-# include_next <pthread_cond_broadcast.c>
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_destroy.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_destroy.c
deleted file mode 100644
index bfaa2f604..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_destroy.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Carlos O'Donell <carlos@codesourcery.com>, 2009.
-
- 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/>. */
-
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <pthread_cond_destroy.c>
-#else
-# include <pthread.h>
-# include <pthreadP.h>
-# include <internaltypes.h>
-# include <shlib-compat.h>
-int
-__pthread_cond_destroy (cond)
- pthread_cond_t *cond;
-{
- cond_compat_check_and_clear (cond);
- return __pthread_cond_destroy_internal (cond);
-}
-versioned_symbol (libpthread, __pthread_cond_destroy, pthread_cond_destroy,
- GLIBC_2_3_2);
-# undef versioned_symbol
-# define versioned_symbol(lib, local, symbol, version)
-# undef __pthread_cond_destroy
-# define __pthread_cond_destroy __pthread_cond_destroy_internal
-# include_next <pthread_cond_destroy.c>
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_init.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_init.c
deleted file mode 100644
index 735a0e6f2..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_init.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Carlos O'Donell <carlos@codesourcery.com>, 2009.
-
- 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/>. */
-
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <pthread_cond_init.c>
-#else
-# include <pthread.h>
-# include <pthreadP.h>
-# include <internaltypes.h>
-# include <shlib-compat.h>
-int
-__pthread_cond_init (cond, cond_attr)
- pthread_cond_t *cond;
- const pthread_condattr_t *cond_attr;
-{
- cond_compat_clear (cond);
- return __pthread_cond_init_internal (cond, cond_attr);
-}
-versioned_symbol (libpthread, __pthread_cond_init, pthread_cond_init,
- GLIBC_2_3_2);
-# undef versioned_symbol
-# define versioned_symbol(lib, local, symbol, version)
-# undef __pthread_cond_init
-# define __pthread_cond_init __pthread_cond_init_internal
-# include_next <pthread_cond_init.c>
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_signal.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_signal.c
deleted file mode 100644
index a7243fb7b..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_signal.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Carlos O'Donell <carlos@codesourcery.com>, 2009.
-
- 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/>. */
-
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <pthread_cond_signal.c>
-#else
-# include <pthread.h>
-# include <pthreadP.h>
-# include <internaltypes.h>
-# include <shlib-compat.h>
-int
-__pthread_cond_signal (cond)
- pthread_cond_t *cond;
-{
- cond_compat_check_and_clear (cond);
- return __pthread_cond_signal_internal (cond);
-}
-versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal,
- GLIBC_2_3_2);
-# undef versioned_symbol
-# define versioned_symbol(lib, local, symbol, version)
-# undef __pthread_cond_signal
-# define __pthread_cond_signal __pthread_cond_signal_internal
-# include_next <pthread_cond_signal.c>
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_timedwait.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_timedwait.c
deleted file mode 100644
index 6bc7d7459..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_timedwait.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Carlos O'Donell <carlos@codesourcery.com>, 2009.
-
- 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/>. */
-
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <pthread_cond_timedwait.c>
-#else
-# include <pthread.h>
-# include <pthreadP.h>
-# include <internaltypes.h>
-# include <shlib-compat.h>
-int
-__pthread_cond_timedwait (cond, mutex, abstime)
- pthread_cond_t *cond;
- pthread_mutex_t *mutex;
- const struct timespec *abstime;
-{
- cond_compat_check_and_clear (cond);
- return __pthread_cond_timedwait_internal (cond, mutex, abstime);
-}
-versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
- GLIBC_2_3_2);
-# undef versioned_symbol
-# define versioned_symbol(lib, local, symbol, version)
-# undef __pthread_cond_timedwait
-# define __pthread_cond_timedwait __pthread_cond_timedwait_internal
-# include_next <pthread_cond_timedwait.c>
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_wait.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_wait.c
deleted file mode 100644
index acf789552..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_cond_wait.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Carlos O'Donell <carlos@codesourcery.com>, 2009.
-
- 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/>. */
-
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <pthread_cond_wait.c>
-#else
-# include <pthread.h>
-# include <pthreadP.h>
-# include <internaltypes.h>
-# include <shlib-compat.h>
-int
-__pthread_cond_wait (cond, mutex)
- pthread_cond_t *cond;
- pthread_mutex_t *mutex;
-{
- cond_compat_check_and_clear (cond);
- return __pthread_cond_wait_internal (cond, mutex);
-}
-versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
- GLIBC_2_3_2);
-# undef versioned_symbol
-# define versioned_symbol(lib, local, symbol, version)
-# undef __pthread_cond_wait
-# define __pthread_cond_wait __pthread_cond_wait_internal
-# include_next <pthread_cond_wait.c>
-#endif
-
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_once.c b/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_once.c
deleted file mode 100644
index 974819ead..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/pthread_once.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.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 "pthreadP.h"
-#include <lowlevellock.h>
-
-
-unsigned long int __fork_generation attribute_hidden;
-
-
-static void
-clear_once_control (void *arg)
-{
- pthread_once_t *once_control = (pthread_once_t *) arg;
-
- *once_control = 0;
- lll_private_futex_wake (once_control, INT_MAX);
-}
-
-
-int
-__pthread_once (once_control, init_routine)
- pthread_once_t *once_control;
- void (*init_routine) (void);
-{
- while (1)
- {
- int oldval, val, newval;
-
- val = *once_control;
- do
- {
- /* Check if the initialized has already been done. */
- if ((val & 2) != 0)
- return 0;
-
- oldval = val;
- newval = (oldval & 3) | __fork_generation | 1;
- val = atomic_compare_and_exchange_val_acq (once_control, newval,
- oldval);
- }
- while (__builtin_expect (val != oldval, 0));
-
- /* Check if another thread already runs the initializer. */
- if ((oldval & 1) != 0)
- {
- /* Check whether the initializer execution was interrupted
- by a fork. */
- if (((oldval ^ newval) & -4) == 0)
- {
- /* Same generation, some other thread was faster. Wait. */
- lll_private_futex_wait (once_control, newval);
- continue;
- }
- }
-
- /* This thread is the first here. Do the initialization.
- Register a cleanup handler so that in case the thread gets
- interrupted the initialization can be restarted. */
- pthread_cleanup_push (clear_once_control, once_control);
-
- init_routine ();
-
- pthread_cleanup_pop (0);
-
-
- /* Add one to *once_control. */
- atomic_increment (once_control);
-
- /* Wake up all other threads. */
- lll_private_futex_wake (once_control, INT_MAX);
- break;
- }
-
- return 0;
-}
-weak_alias (__pthread_once, pthread_once)
-strong_alias (__pthread_once, __pthread_once_internal)
diff --git a/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h
deleted file mode 100644
index d3ca0b8a6..000000000
--- a/ports/sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h
+++ /dev/null
@@ -1,281 +0,0 @@
-/* Copyright (C) 2005, 2011 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 <sysdep.h>
-#include <sysdeps/generic/sysdep.h>
-#include <tls.h>
-#ifndef __ASSEMBLER__
-# include <nptl/pthreadP.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-# ifndef NO_ERROR
-# define NO_ERROR -0x1000
-# endif
-
-/* The syscall cancellation mechanism requires userspace
- assistance, the following code does roughly this:
-
- do arguments (read arg5 and arg6 to registers)
- setup frame
-
- check if there are threads, yes jump to pseudo_cancel
-
- unthreaded:
- syscall
- check syscall return (jump to pre_end)
- set errno
- set return to -1
- (jump to pre_end)
-
- pseudo_cancel:
- cenable
- syscall
- cdisable
- check syscall return (jump to pre_end)
- set errno
- set return to -1
-
- pre_end
- restore stack
-
- It is expected that 'ret' and 'END' macros will
- append an 'undo arguments' and 'return' to the
- this PSEUDO macro. */
-
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args) \
- ENTRY (__##syscall_name##_nocancel) \
- DOARGS_##args ASM_LINE_SEP \
- stwm TREG, 64(%sp) ASM_LINE_SEP \
- .cfi_offset TREG, 0 ASM_LINE_SEP \
- .cfi_adjust_cfa_offset 64 ASM_LINE_SEP \
- stw %sp, -4(%sp) ASM_LINE_SEP \
- .cfi_offset 30, -4 ASM_LINE_SEP \
- stw %r19, -32(%sp) ASM_LINE_SEP \
- .cfi_offset 19, -32 ASM_LINE_SEP \
- /* Save r19 */ ASM_LINE_SEP \
- SAVE_PIC(TREG) ASM_LINE_SEP \
- /* Do syscall, delay loads # */ ASM_LINE_SEP \
- ble 0x100(%sr2,%r0) ASM_LINE_SEP \
- ldi SYS_ify (syscall_name), %r20 /* delay */ ASM_LINE_SEP \
- ldi NO_ERROR,%r1 ASM_LINE_SEP \
- cmpb,>>=,n %r1,%ret0,L(pre_nc_end) ASM_LINE_SEP \
- /* Restore r19 from TREG */ ASM_LINE_SEP \
- LOAD_PIC(TREG) /* delay */ ASM_LINE_SEP \
- SYSCALL_ERROR_HANDLER ASM_LINE_SEP \
- /* Use TREG for temp storage */ ASM_LINE_SEP \
- copy %ret0, TREG /* delay */ ASM_LINE_SEP \
- /* OPTIMIZE: Don't reload r19 */ ASM_LINE_SEP \
- /* do a -1*syscall_ret0 */ ASM_LINE_SEP \
- sub %r0, TREG, TREG ASM_LINE_SEP \
- /* Store into errno location */ ASM_LINE_SEP \
- stw TREG, 0(%sr0,%ret0) ASM_LINE_SEP \
- /* return -1 as error */ ASM_LINE_SEP \
- ldi -1, %ret0 ASM_LINE_SEP \
-L(pre_nc_end): ASM_LINE_SEP \
- /* No need to LOAD_PIC */ ASM_LINE_SEP \
- /* Undo frame */ ASM_LINE_SEP \
- ldwm -64(%sp),TREG ASM_LINE_SEP \
- .cfi_adjust_cfa_offset -64 ASM_LINE_SEP \
- /* Restore rp before exit */ ASM_LINE_SEP \
- ldw -20(%sp), %rp ASM_LINE_SEP \
- .cfi_restore 2 ASM_LINE_SEP \
- ret ASM_LINE_SEP \
- END(__##syscall_name##_nocancel) ASM_LINE_SEP \
- /**********************************************/ASM_LINE_SEP \
- ENTRY (name) \
- DOARGS_##args ASM_LINE_SEP \
- stwm TREG, 64(%sp) ASM_LINE_SEP \
- .cfi_adjust_cfa_offset 64 ASM_LINE_SEP \
- stw %sp, -4(%sp) ASM_LINE_SEP \
- .cfi_offset 30, -4 ASM_LINE_SEP \
- stw %r19, -32(%sp) ASM_LINE_SEP \
- .cfi_offset 19, -32 ASM_LINE_SEP \
- /* Done setting up frame, continue... */ ASM_LINE_SEP \
- SINGLE_THREAD_P ASM_LINE_SEP \
- cmpib,<>,n 0,%ret0,L(pseudo_cancel) ASM_LINE_SEP \
-L(unthreaded): ASM_LINE_SEP \
- /* Save r19 */ ASM_LINE_SEP \
- SAVE_PIC(TREG) ASM_LINE_SEP \
- /* Do syscall, delay loads # */ ASM_LINE_SEP \
- ble 0x100(%sr2,%r0) ASM_LINE_SEP \
- ldi SYS_ify (syscall_name), %r20 /* delay */ ASM_LINE_SEP \
- ldi NO_ERROR,%r1 ASM_LINE_SEP \
- cmpb,>>=,n %r1,%ret0,L(pre_end) ASM_LINE_SEP \
- /* Restore r19 from TREG */ ASM_LINE_SEP \
- LOAD_PIC(TREG) /* delay */ ASM_LINE_SEP \
- SYSCALL_ERROR_HANDLER ASM_LINE_SEP \
- /* Use TREG for temp storage */ ASM_LINE_SEP \
- copy %ret0, TREG /* delay */ ASM_LINE_SEP \
- /* OPTIMIZE: Don't reload r19 */ ASM_LINE_SEP \
- /* do a -1*syscall_ret0 */ ASM_LINE_SEP \
- sub %r0, TREG, TREG ASM_LINE_SEP \
- /* Store into errno location */ ASM_LINE_SEP \
- stw TREG, 0(%sr0,%ret0) ASM_LINE_SEP \
- b L(pre_end) ASM_LINE_SEP \
- /* return -1 as error */ ASM_LINE_SEP \
- ldi -1, %ret0 /* delay */ ASM_LINE_SEP \
-L(pseudo_cancel): ASM_LINE_SEP \
- PUSHARGS_##args /* Save args */ ASM_LINE_SEP \
- /* Save r19 into TREG */ ASM_LINE_SEP \
- CENABLE /* FUNC CALL */ ASM_LINE_SEP \
- SAVE_PIC(TREG) /* delay */ ASM_LINE_SEP \
- /* restore syscall args */ ASM_LINE_SEP \
- POPARGS_##args ASM_LINE_SEP \
- /* save mask from cenable (use stub rp slot) */ ASM_LINE_SEP \
- stw %ret0, -24(%sp) ASM_LINE_SEP \
- /* ... SYSCALL ... */ ASM_LINE_SEP \
- ble 0x100(%sr2,%r0) ASM_LINE_SEP \
- ldi SYS_ify (syscall_name), %r20 /* delay */ ASM_LINE_SEP \
- /* ............... */ ASM_LINE_SEP \
- LOAD_PIC(TREG) ASM_LINE_SEP \
- /* pass mask as arg0 to cdisable */ ASM_LINE_SEP \
- ldw -24(%sp), %r26 ASM_LINE_SEP \
- CDISABLE ASM_LINE_SEP \
- stw %ret0, -24(%sp) /* delay */ ASM_LINE_SEP \
- /* Restore syscall return */ ASM_LINE_SEP \
- ldw -24(%sp), %ret0 ASM_LINE_SEP \
- /* compare error */ ASM_LINE_SEP \
- ldi NO_ERROR,%r1 ASM_LINE_SEP \
- /* branch if no error */ ASM_LINE_SEP \
- cmpb,>>=,n %r1,%ret0,L(pre_end) ASM_LINE_SEP \
- LOAD_PIC(TREG) /* cond. nullify */ ASM_LINE_SEP \
- copy %ret0, TREG /* save syscall return */ ASM_LINE_SEP \
- SYSCALL_ERROR_HANDLER ASM_LINE_SEP \
- /* make syscall res value positive */ ASM_LINE_SEP \
- sub %r0, TREG, TREG /* delay */ ASM_LINE_SEP \
- /* No need to LOAD_PIC */ ASM_LINE_SEP \
- /* store into errno location */ ASM_LINE_SEP \
- stw TREG, 0(%sr0,%ret0) ASM_LINE_SEP \
- /* return -1 */ ASM_LINE_SEP \
- ldi -1, %ret0 ASM_LINE_SEP \
-L(pre_end): ASM_LINE_SEP \
- /* No need to LOAD_PIC */ ASM_LINE_SEP \
- /* Undo frame */ ASM_LINE_SEP \
- ldwm -64(%sp),TREG ASM_LINE_SEP \
- .cfi_adjust_cfa_offset -64 ASM_LINE_SEP \
- /* Restore rp before exit */ ASM_LINE_SEP \
- ldw -20(%sp), %rp ASM_LINE_SEP \
- .cfi_restore 2 ASM_LINE_SEP
-
-/* Save arguments into our frame */
-# define PUSHARGS_0 /* nothing to do */
-# define PUSHARGS_1 PUSHARGS_0 stw %r26, -36(%sr0,%sp) ASM_LINE_SEP \
- .cfi_offset 26, -36 ASM_LINE_SEP
-# define PUSHARGS_2 PUSHARGS_1 stw %r25, -40(%sr0,%sp) ASM_LINE_SEP \
- .cfi_offset 25, -40 ASM_LINE_SEP
-# define PUSHARGS_3 PUSHARGS_2 stw %r24, -44(%sr0,%sp) ASM_LINE_SEP \
- .cfi_offset 24, -44 ASM_LINE_SEP
-# define PUSHARGS_4 PUSHARGS_3 stw %r23, -48(%sr0,%sp) ASM_LINE_SEP \
- .cfi_offset 23, -48 ASM_LINE_SEP
-# define PUSHARGS_5 PUSHARGS_4 stw %r22, -52(%sr0,%sp) ASM_LINE_SEP \
- .cfi_offset 22, -52 ASM_LINE_SEP
-# define PUSHARGS_6 PUSHARGS_5 stw %r21, -56(%sr0,%sp) ASM_LINE_SEP \
- .cfi_offset 21, -56 ASM_LINE_SEP
-
-/* Bring them back from the stack */
-# define POPARGS_0 /* nothing to do */
-# define POPARGS_1 POPARGS_0 ldw -36(%sr0,%sp), %r26 ASM_LINE_SEP \
- .cfi_restore 26 ASM_LINE_SEP
-# define POPARGS_2 POPARGS_1 ldw -40(%sr0,%sp), %r25 ASM_LINE_SEP \
- .cfi_restore 25 ASM_LINE_SEP
-# define POPARGS_3 POPARGS_2 ldw -44(%sr0,%sp), %r24 ASM_LINE_SEP \
- .cfi_restore 24 ASM_LINE_SEP
-# define POPARGS_4 POPARGS_3 ldw -48(%sr0,%sp), %r23 ASM_LINE_SEP \
- .cfi_restore 23 ASM_LINE_SEP
-# define POPARGS_5 POPARGS_4 ldw -52(%sr0,%sp), %r22 ASM_LINE_SEP \
- .cfi_restore 22 ASM_LINE_SEP
-# define POPARGS_6 POPARGS_5 ldw -56(%sr0,%sp), %r21 ASM_LINE_SEP \
- .cfi_restore 21 ASM_LINE_SEP
-
-# ifdef IS_IN_libpthread
-# ifdef PIC
-# define CENABLE .import __pthread_enable_asynccancel,code ASM_LINE_SEP \
- bl __pthread_enable_asynccancel,%r2 ASM_LINE_SEP
-# define CDISABLE .import __pthread_disable_asynccancel,code ASM_LINE_SEP \
- bl __pthread_disable_asynccancel,%r2 ASM_LINE_SEP
-# else
-# define CENABLE .import __pthread_enable_asynccancel,code ASM_LINE_SEP \
- bl __pthread_enable_asynccancel,%r2 ASM_LINE_SEP
-# define CDISABLE .import __pthread_disable_asynccancel,code ASM_LINE_SEP \
- bl __pthread_disable_asynccancel,%r2 ASM_LINE_SEP
-# endif
-# elif !defined NOT_IN_libc
-# ifdef PIC
-# define CENABLE .import __libc_enable_asynccancel,code ASM_LINE_SEP \
- bl __libc_enable_asynccancel,%r2 ASM_LINE_SEP
-# define CDISABLE .import __libc_disable_asynccancel,code ASM_LINE_SEP \
- bl __libc_disable_asynccancel,%r2 ASM_LINE_SEP
-# else
-# define CENABLE .import __libc_enable_asynccancel,code ASM_LINE_SEP \
- bl __libc_enable_asynccancel,%r2 ASM_LINE_SEP
-# define CDISABLE .import __libc_disable_asynccancel,code ASM_LINE_SEP \
- bl __libc_disable_asynccancel,%r2 ASM_LINE_SEP
-# endif
-# elif defined IS_IN_librt
-# ifdef PIC
-# define CENABLE .import __librt_enable_asynccancel,code ASM_LINE_SEP \
- bl __librt_enable_asynccancel,%r2 ASM_LINE_SEP
-# define CDISABLE .import __librt_disable_asynccancel,code ASM_LINE_SEP \
- bl __librt_disable_asynccancel,%r2 ASM_LINE_SEP
-# else
-# define CENABLE .import __librt_enable_asynccancel,code ASM_LINE_SEP \
- bl __librt_enable_asynccancel,%r2 ASM_LINE_SEP
-# define CDISABLE .import __librt_disable_asynccancel,code ASM_LINE_SEP \
- bl __librt_disable_asynccancel,%r2 ASM_LINE_SEP
-# endif
-# else
-# error Unsupported library
-# endif
-
-# ifdef IS_IN_libpthread
-# define __local_multiple_threads __pthread_multiple_threads
-# elif !defined NOT_IN_libc
-# define __local_multiple_threads __libc_multiple_threads
-# elif IS_IN_librt
-# define __local_multiple_threads __librt_multiple_threads
-# else
-# error Unsupported library
-# endif
-
-# ifndef __ASSEMBLER__
-# define SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-# else
-/* Read the value of header.multiple_threads from the thread pointer */
-# define SINGLE_THREAD_P \
- mfctl %cr27, %ret0 ASM_LINE_SEP \
- ldw MULTIPLE_THREADS_THREAD_OFFSET(%sr0,%ret0),%ret0 ASM_LINE_SEP
-# endif
-#elif !defined __ASSEMBLER__
-
-/* This code should never be used but we define it anyhow. */
-# define SINGLE_THREAD_P (1)
-# define NO_CANCELLATION 1
-
-#endif
-/* !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt */
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-#endif
-