diff options
Diffstat (limited to 'libpthread/sysdeps')
204 files changed, 0 insertions, 9348 deletions
diff --git a/libpthread/sysdeps/generic/bits/barrier-attr.h b/libpthread/sysdeps/generic/bits/barrier-attr.h deleted file mode 100644 index a9900b71..00000000 --- a/libpthread/sysdeps/generic/bits/barrier-attr.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Thread barrier attribute type. Generic version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_BARRIER_ATTR_H -#define _BITS_BARRIER_ATTR_H 1 - -enum __pthread_process_shared; - -/* This structure describes the attributes of a POSIX thread barrier. - Note that not all of them are supported on all systems. */ -struct __pthread_barrierattr -{ - enum __pthread_process_shared pshared; -}; - -#endif /* bits/barrier-attr.h */ diff --git a/libpthread/sysdeps/generic/bits/barrier.h b/libpthread/sysdeps/generic/bits/barrier.h deleted file mode 100644 index 5e559312..00000000 --- a/libpthread/sysdeps/generic/bits/barrier.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Thread barrier attribute type. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_BARRIER_H -#define _BITS_BARRIER_H 1 - -#include <bits/spin-lock.h> - -/* This structure describes the attributes of a POSIX barrier. */ -struct __pthread_barrier -{ - __pthread_spinlock_t lock; - struct __pthread *queue; /* List of waiters. */ - unsigned pending; /* Number of that still need to wait on - barrier. */ - unsigned count; /* Number of threads that must wait before - barrier is passed. */ - struct __pthread_barrierattr *attr; - void *data; -}; - - -#endif /* bits/barrier.h */ diff --git a/libpthread/sysdeps/generic/bits/cancelation.h b/libpthread/sysdeps/generic/bits/cancelation.h deleted file mode 100644 index 46486f5e..00000000 --- a/libpthread/sysdeps/generic/bits/cancelation.h +++ /dev/null @@ -1,51 +0,0 @@ -/* Cancelation. Generic version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_CANCELATION_H -#define _BITS_CANCELATION_H 1 - -struct __pthread_cancelation_handler -{ - void (*handler)(void *); - void *arg; - struct __pthread_cancelation_handler *next; -}; - -/* Returns the thread local location of the cleanup handler stack. */ -struct __pthread_cancelation_handler **__pthread_get_cleanup_stack (void); - -#define __pthread_cleanup_push(rt, rtarg) \ - { \ - struct __pthread_cancelation_handler **__handlers \ - = __pthread_get_cleanup_stack (); \ - struct __pthread_cancelation_handler __handler = \ - { \ - (rt), \ - (rtarg), \ - *__handlers \ - }; \ - *__handlers = &__handler; - -#define __pthread_cleanup_pop(execute) \ - if (execute) \ - __handler.handler (__handler.arg); \ - *__handlers = __handler.next; \ - } - -#endif /* _BITS_CANCELATION_H */ diff --git a/libpthread/sysdeps/generic/bits/condition-attr.h b/libpthread/sysdeps/generic/bits/condition-attr.h deleted file mode 100644 index 4cd4e8c4..00000000 --- a/libpthread/sysdeps/generic/bits/condition-attr.h +++ /dev/null @@ -1,34 +0,0 @@ -/* Condition attribute type. Generic version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_CONDITION_ATTR_H -#define _BITS_CONDITION_ATTR_H 1 - -#include <bits/types.h> - -enum __pthread_process_shared; - -/* User visible part of a condition attribute variable. */ -struct __pthread_condattr - { - enum __pthread_process_shared pshared; - __clockid_t clock; - }; - -#endif /* bits/condition.h */ diff --git a/libpthread/sysdeps/generic/bits/condition.h b/libpthread/sysdeps/generic/bits/condition.h deleted file mode 100644 index bf13adab..00000000 --- a/libpthread/sysdeps/generic/bits/condition.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Condition type. Generic version. - Copyright (C) 2000, 2005, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_CONDITION_H -#define _BITS_CONDITION_H 1 - -#include <bits/spin-lock.h> - -/* User visible part of a condition variable. */ -struct __pthread_cond - { - __pthread_spinlock_t __lock; - struct __pthread *__queue; - struct __pthread_condattr *__attr; - struct __pthread_condimpl *__impl; - void *__data; - }; - -/* Initializer for a condition variable. */ -#define __PTHREAD_COND_INITIALIZER \ - { __PTHREAD_SPIN_LOCK_INITIALIZER, NULL, NULL, NULL, NULL } - -#endif /* bits/condition.h */ diff --git a/libpthread/sysdeps/generic/bits/mutex-attr.h b/libpthread/sysdeps/generic/bits/mutex-attr.h deleted file mode 100644 index 8514ebe8..00000000 --- a/libpthread/sysdeps/generic/bits/mutex-attr.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Mutex attribute type. Generic version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_MUTEX_ATTR_H -#define _BITS_MUTEX_ATTR_H 1 - -enum __pthread_mutex_protocol; -enum __pthread_process_shared; -enum __pthread_mutex_type; - -/* This structure describes the attributes of a POSIX mutex - attribute. */ -struct __pthread_mutexattr -{ - int prioceiling; - enum __pthread_mutex_protocol protocol; - enum __pthread_process_shared pshared; - enum __pthread_mutex_type mutex_type; -}; - -/* Attributes for a recursive mutex. */ -extern const struct __pthread_mutexattr __pthread_errorcheck_mutexattr; -extern const struct __pthread_mutexattr __pthread_recursive_mutexattr; - -#endif /* bits/mutex-attr.h */ diff --git a/libpthread/sysdeps/generic/bits/mutex.h b/libpthread/sysdeps/generic/bits/mutex.h deleted file mode 100644 index c734c393..00000000 --- a/libpthread/sysdeps/generic/bits/mutex.h +++ /dev/null @@ -1,75 +0,0 @@ -/* Mutex type. Generic version. - - Copyright (C) 2000, 2002, 2005, 2006, 2007, 2008, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_MUTEX_H - -#ifndef __need_pthread_mutex -# define _BITS_MUTEX_H 1 -#endif - -#ifndef __pthread_mutex_defined -# if defined __need_pthread_mutex || defined _BITS_MUTEX_H -# undef __need_pthread_mutex -# define __pthread_mutex_defined - -# include <bits/spin-lock.h> -# include <bits/mutex-attr.h> - -/* User visible part of a mutex. */ -struct __pthread_mutex - { - __pthread_spinlock_t __held; - __pthread_spinlock_t __lock; - /* In cthreads, mutex_init does not initialized thre third - pointer, as such, we cannot rely on its value for anything. */ - char *cthreadscompat1; - struct __pthread *__queue; - struct __pthread_mutexattr *attr; - void *data; - /* Up to this point, we are completely compatible with cthreads - and what libc expects. */ - void *owner; - unsigned locks; - /* If NULL then the default attributes apply. */ - }; - -/* Initializer for a mutex. N.B. this also happens to be compatible - with the cthread mutex initializer. */ -# define __PTHREAD_MUTEX_INITIALIZER \ - { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0, 0 } - -# define __PTHREAD_ERRORCHECK_MUTEXATTR ((struct __pthread_mutexattr *) ((unsigned long) __PTHREAD_MUTEX_ERRORCHECK + 1)) - -# define __PTHREAD_ERRORCHECK_MUTEX_INITIALIZER \ - { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, \ - __PTHREAD_ERRORCHECK_MUTEXATTR, 0, 0, 0 } - -# define __PTHREAD_RECURSIVE_MUTEXATTR ((struct __pthread_mutexattr *) ((unsigned long) __PTHREAD_MUTEX_RECURSIVE + 1)) - -# define __PTHREAD_RECURSIVE_MUTEX_INITIALIZER \ - { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, \ - __PTHREAD_RECURSIVE_MUTEXATTR, 0, 0, 0 } - -# endif -#endif /* Not __pthread_mutex_defined. */ - -#endif /* bits/mutex.h */ diff --git a/libpthread/sysdeps/generic/bits/once.h b/libpthread/sysdeps/generic/bits/once.h deleted file mode 100644 index f4985d6f..00000000 --- a/libpthread/sysdeps/generic/bits/once.h +++ /dev/null @@ -1,34 +0,0 @@ -/* Dynamic package initialization data structures. Generic version. - Copyright (C) 2002, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_ONCE_H -#define _BITS_ONCE_H 1 - -#include <bits/spin-lock.h> - -struct __pthread_once -{ - int run; - __pthread_spinlock_t lock; -}; - -#define __PTHREAD_ONCE_INIT \ - { 0, __PTHREAD_SPIN_LOCK_INITIALIZER } - -#endif /* bits/once.h */ diff --git a/libpthread/sysdeps/generic/bits/pthread-np.h b/libpthread/sysdeps/generic/bits/pthread-np.h deleted file mode 100644 index d5ddbb05..00000000 --- a/libpthread/sysdeps/generic/bits/pthread-np.h +++ /dev/null @@ -1,27 +0,0 @@ -/* Non-portable functions. Generic version. - Copyright (C) 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * Never include this file directly; use <pthread.h> or <cthreads.h> instead. - */ - -#ifndef _BITS_PTHREAD_NP_H -#define _BITS_PTHREAD_NP_H 1 - -#endif /* bits/pthread-np.h */ diff --git a/libpthread/sysdeps/generic/bits/pthread.h b/libpthread/sysdeps/generic/bits/pthread.h deleted file mode 100644 index 80e6b096..00000000 --- a/libpthread/sysdeps/generic/bits/pthread.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Pthread data structures. Generic version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_PTHREAD_H -#define _BITS_PTHREAD_H 1 - -typedef int __pthread_t; - -/* Return true if __T1 and __T2 both name the same thread. Otherwise, - false. */ -extern int -__pthread_equal (__pthread_t __t1, __pthread_t __t2); - -#ifdef __USE_EXTERN_INLINES -__extern_inline int -__pthread_equal (__pthread_t __t1, __pthread_t __t2) -{ - return __t1 == __t2; -} -#endif - -#endif /* bits/pthread.h */ diff --git a/libpthread/sysdeps/generic/bits/pthreadtypes.h b/libpthread/sysdeps/generic/bits/pthreadtypes.h deleted file mode 100644 index e5cbfd2a..00000000 --- a/libpthread/sysdeps/generic/bits/pthreadtypes.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#if !defined _BITS_TYPES_H && !defined _PTHREAD_H -# error "Never include <bits/pthreadtypes.h> directly; use <sys/types.h> instead." -#endif - -#ifndef _BITS_PTHREADTYPES_H -#define _BITS_PTHREADTYPES_H 1 - -#include <pthread.h> - -#endif /* bits/pthreadtypes.h */ diff --git a/libpthread/sysdeps/generic/bits/rwlock-attr.h b/libpthread/sysdeps/generic/bits/rwlock-attr.h deleted file mode 100644 index dba99f1d..00000000 --- a/libpthread/sysdeps/generic/bits/rwlock-attr.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Thread rwlock attribute type. Generic version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_RWLOCK_ATTR_H -#define _BITS_RWLOCK_ATTR_H 1 - -enum __pthread_process_shared; - -/* This structure describes the attributes of a POSIX thread rwlock. - Note that not all of them are supported on all systems. */ -struct __pthread_rwlockattr -{ - enum __pthread_process_shared pshared; -}; - -#endif /* bits/rwlock-attr.h */ diff --git a/libpthread/sysdeps/generic/bits/rwlock.h b/libpthread/sysdeps/generic/bits/rwlock.h deleted file mode 100644 index af6b1c86..00000000 --- a/libpthread/sysdeps/generic/bits/rwlock.h +++ /dev/null @@ -1,46 +0,0 @@ -/* rwlock type. Generic version. - Copyright (C) 2002, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_RWLOCK_H -#define _BITS_RWLOCK_H - -#include <bits/spin-lock.h> - -/* User visible part of a rwlock. If __held is not held and readers - is 0, then the lock is unlocked. If __held is held and readers is - 0, then the lock is held by a writer. If __held is held and - readers is greater than 0, then the lock is held by READERS - readers. */ -struct __pthread_rwlock - { - __pthread_spinlock_t __held; - __pthread_spinlock_t __lock; - int readers; - struct __pthread *readerqueue; - struct __pthread *writerqueue; - struct __pthread_rwlockattr *__attr; - void *__data; - }; - -/* Initializer for a rwlock. */ -#define __PTHREAD_RWLOCK_INITIALIZER \ - { __PTHREAD_SPIN_LOCK_INITIALIZER, __PTHREAD_SPIN_LOCK_INITIALIZER, 0, 0, 0, 0, 0 } - - -#endif /* bits/rwlock.h */ diff --git a/libpthread/sysdeps/generic/bits/semaphore.h b/libpthread/sysdeps/generic/bits/semaphore.h deleted file mode 100644 index 5e987c15..00000000 --- a/libpthread/sysdeps/generic/bits/semaphore.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Semaphore type. Generic version. - Copyright (C) 2005, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_SEMAPHORE_H -#define _BITS_SEMAPHORE_H 1 - -#ifndef _SEMAPHORE_H -#error Never include <bits/semaphore.h> directly. -#endif - -#include <pthread.h> - -/* User visible part of a semaphore. */ -struct __semaphore - { - __pthread_spinlock_t __lock; - struct __pthread *__queue; - int __pshared; - int __value; - void *__data; - }; - -/* Initializer for a semaphore. */ -#define __SEMAPHORE_INITIALIZER(pshared, value) \ - { __PTHREAD_SPIN_LOCK_INITIALIZER, NULL, (pshared), (value), NULL } - -#endif /* bits/mutex.h */ diff --git a/libpthread/sysdeps/generic/bits/thread-attr.h b/libpthread/sysdeps/generic/bits/thread-attr.h deleted file mode 100644 index f2e55f2b..00000000 --- a/libpthread/sysdeps/generic/bits/thread-attr.h +++ /dev/null @@ -1,44 +0,0 @@ -/* Thread attribute type. Generic version. - Copyright (C) 2000, 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_THREAD_ATTR_H -#define _BITS_THREAD_ATTR_H 1 - -#define __need_schedparam -#include <bits/sched.h> - -enum __pthread_detachstate; -enum __pthread_inheritsched; -enum __pthread_contentionscope; - -/* This structure describes the attributes of a POSIX thread. Note - that not all of them are supported on all systems. */ -struct __pthread_attr -{ - struct __sched_param schedparam; - void *stackaddr; - size_t stacksize; - size_t guardsize; - enum __pthread_detachstate detachstate; - enum __pthread_inheritsched inheritsched; - enum __pthread_contentionscope contentionscope; - int schedpolicy; -}; - -#endif /* bits/thread-attr.h */ diff --git a/libpthread/sysdeps/generic/bits/thread-specific.h b/libpthread/sysdeps/generic/bits/thread-specific.h deleted file mode 100644 index b42d99e7..00000000 --- a/libpthread/sysdeps/generic/bits/thread-specific.h +++ /dev/null @@ -1,25 +0,0 @@ -/* Thread specific data. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_THREAD_SPECIFIC_H -#define _BITS_THREAD_SPECIFIC_H 1 - -typedef int __pthread_key; - -#endif /* bits/thread-specific.h */ diff --git a/libpthread/sysdeps/generic/killpg.c b/libpthread/sysdeps/generic/killpg.c deleted file mode 100644 index 7f7ed87d..00000000 --- a/libpthread/sysdeps/generic/killpg.c +++ /dev/null @@ -1,27 +0,0 @@ -/* killpg.c - Generic killpg implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -killpg (pid_t pid, int sig) -{ - return kill (-pid, sig); -} diff --git a/libpthread/sysdeps/generic/pt-atfork.c b/libpthread/sysdeps/generic/pt-atfork.c deleted file mode 100644 index 32e1e78c..00000000 --- a/libpthread/sysdeps/generic/pt-atfork.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Register fork handlers. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_atfork (void (*prepare) (void), - void (*parent) (void), - void (*child) (void)) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-attr-destroy.c b/libpthread/sysdeps/generic/pt-attr-destroy.c deleted file mode 100644 index c4b9aa54..00000000 --- a/libpthread/sysdeps/generic/pt-attr-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_attr_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_destroy (pthread_attr_t *attr) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getdetachstate.c b/libpthread/sysdeps/generic/pt-attr-getdetachstate.c deleted file mode 100644 index be406f1d..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getdetachstate.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getdetachstate. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getdetachstate (const pthread_attr_t *attr, - int *detachstate) -{ - *detachstate = attr->detachstate; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getguardsize.c b/libpthread/sysdeps/generic/pt-attr-getguardsize.c deleted file mode 100644 index c1d9f13e..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getguardsize.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getguardsize. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getguardsize (const pthread_attr_t *attr, - size_t *guardsize) -{ - *guardsize = attr->guardsize; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getinheritsched.c b/libpthread/sysdeps/generic/pt-attr-getinheritsched.c deleted file mode 100644 index cca4e3d7..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getinheritsched.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getinheritsched. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getinheritsched (const pthread_attr_t *attr, - int *inheritsched) -{ - *inheritsched = attr->inheritsched; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getschedparam.c b/libpthread/sysdeps/generic/pt-attr-getschedparam.c deleted file mode 100644 index 190cf9d0..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getschedparam.c +++ /dev/null @@ -1,32 +0,0 @@ -/* pthread_attr_getschedparam. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <sched.h> -#include <string.h> - -#include <pt-internal.h> - -int -pthread_attr_getschedparam (const pthread_attr_t *attr, - struct sched_param *param) -{ - memcpy (param, &attr->schedparam, sizeof *param); - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getschedpolicy.c b/libpthread/sysdeps/generic/pt-attr-getschedpolicy.c deleted file mode 100644 index 4349a238..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getschedpolicy.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getschedpolicy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getschedpolicy (const pthread_attr_t *attr, - int *policy) -{ - *policy = attr->schedpolicy; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getscope.c b/libpthread/sysdeps/generic/pt-attr-getscope.c deleted file mode 100644 index 97198fa5..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getscope.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getscope. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getscope (const pthread_attr_t *attr, - int *contentionscope) -{ - *contentionscope = attr->contentionscope; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getstack.c b/libpthread/sysdeps/generic/pt-attr-getstack.c deleted file mode 100644 index 7beb79f0..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getstack.c +++ /dev/null @@ -1,31 +0,0 @@ -/* pthread_attr_getstack. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getstack (const pthread_attr_t *attr, - void **stackaddr, - size_t *stacksize) -{ - pthread_attr_getstackaddr (attr, stackaddr); - pthread_attr_getstacksize (attr, stacksize); - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getstackaddr.c b/libpthread/sysdeps/generic/pt-attr-getstackaddr.c deleted file mode 100644 index d43eeff7..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getstackaddr.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getstackaddr. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getstackaddr (const pthread_attr_t *attr, - void **stackaddr) -{ - *stackaddr = attr->stackaddr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-getstacksize.c b/libpthread/sysdeps/generic/pt-attr-getstacksize.c deleted file mode 100644 index c1bc6617..00000000 --- a/libpthread/sysdeps/generic/pt-attr-getstacksize.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_getstacksize. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_getstacksize (const pthread_attr_t *attr, - size_t *stacksize) -{ - *stacksize = attr->stacksize; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-init.c b/libpthread/sysdeps/generic/pt-attr-init.c deleted file mode 100644 index 6a930e30..00000000 --- a/libpthread/sysdeps/generic/pt-attr-init.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_attr_init. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_init (pthread_attr_t *attr) -{ - *attr = __pthread_default_attr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setdetachstate.c b/libpthread/sysdeps/generic/pt-attr-setdetachstate.c deleted file mode 100644 index 688ba5d6..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setdetachstate.c +++ /dev/null @@ -1,38 +0,0 @@ -/* pthread_attr_setdetachstate. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setdetachstate (pthread_attr_t *attr, - int detachstate) -{ - switch (detachstate) - { - case PTHREAD_CREATE_DETACHED: - case PTHREAD_CREATE_JOINABLE: - attr->detachstate = detachstate; - break; - default: - return EINVAL; - } - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setguardsize.c b/libpthread/sysdeps/generic/pt-attr-setguardsize.c deleted file mode 100644 index b2ba0f0f..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setguardsize.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_setguardsize. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setguardsize (pthread_attr_t *attr, - size_t guardsize) -{ - attr->guardsize = guardsize; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setinheritsched.c b/libpthread/sysdeps/generic/pt-attr-setinheritsched.c deleted file mode 100644 index e9012c58..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setinheritsched.c +++ /dev/null @@ -1,38 +0,0 @@ -/* pthread_attr_setinheritsched. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setinheritsched (pthread_attr_t *attr, - int inheritsched) -{ - switch (inheritsched) - { - case PTHREAD_INHERIT_SCHED: - case PTHREAD_EXPLICIT_SCHED: - attr->inheritsched = inheritsched; - break; - default: - return EINVAL; - } - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setschedparam.c b/libpthread/sysdeps/generic/pt-attr-setschedparam.c deleted file mode 100644 index 5459f108..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setschedparam.c +++ /dev/null @@ -1,38 +0,0 @@ -/* pthread_attr_getschedparam. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <sched.h> -#include <string.h> - -#include <pt-internal.h> - -int -pthread_attr_setschedparam (pthread_attr_t *attr, - const struct sched_param *param) -{ - if (memcmp (param, &__pthread_default_attr.schedparam, - sizeof *param) == 0) - { - memcpy (&attr->schedparam, param, sizeof *param); - return 0; - } - - return ENOTSUP; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setschedpolicy.c b/libpthread/sysdeps/generic/pt-attr-setschedpolicy.c deleted file mode 100644 index e481d04c..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setschedpolicy.c +++ /dev/null @@ -1,42 +0,0 @@ -/* pthread_attr_getschedpolicy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setschedpolicy (pthread_attr_t *attr, - int policy) -{ - switch (policy) - { - case SCHED_OTHER: - attr->schedpolicy = policy; - break; - - case SCHED_FIFO: - case SCHED_RR: - return ENOTSUP; - - default: - return EINVAL; - } - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setscope.c b/libpthread/sysdeps/generic/pt-attr-setscope.c deleted file mode 100644 index c74a4f67..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setscope.c +++ /dev/null @@ -1,41 +0,0 @@ -/* pthread_attr_setscope. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setscope (pthread_attr_t *attr, - int contentionscope) -{ - if (contentionscope == __pthread_default_attr.contentionscope) - { - attr->contentionscope = contentionscope; - return 0; - } - - switch (contentionscope) - { - case PTHREAD_SCOPE_PROCESS: - case PTHREAD_SCOPE_SYSTEM: - return ENOTSUP; - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-attr-setstack.c b/libpthread/sysdeps/generic/pt-attr-setstack.c deleted file mode 100644 index 360d27a3..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setstack.c +++ /dev/null @@ -1,51 +0,0 @@ -/* pthread_attr_setstack. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -int -pthread_attr_setstack (pthread_attr_t *attr, - void *stackaddr, - size_t stacksize) -{ - int err; - size_t s; - - /* pthread_attr_setstack should always succeed, thus we set the size - first as it is more discriminating. */ - pthread_attr_getstacksize (attr, &s); - - err = pthread_attr_setstacksize (attr, stacksize); - if (err) - return err; - - err = pthread_attr_setstackaddr (attr, stackaddr); - if (err) - { - int e = pthread_attr_setstacksize (attr, s); - assert_perror (e); - - return err; - } - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setstackaddr.c b/libpthread/sysdeps/generic/pt-attr-setstackaddr.c deleted file mode 100644 index 431f2d0c..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setstackaddr.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_attr_setstackaddr. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setstackaddr (pthread_attr_t *attr, - void *stackaddr) -{ - attr->stackaddr = stackaddr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-attr-setstacksize.c b/libpthread/sysdeps/generic/pt-attr-setstacksize.c deleted file mode 100644 index d0e51022..00000000 --- a/libpthread/sysdeps/generic/pt-attr-setstacksize.c +++ /dev/null @@ -1,41 +0,0 @@ -/* pthread_attr_setstacksize. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_attr_setstacksize (pthread_attr_t *attr, - size_t stacksize) -{ - if (stacksize == __pthread_default_attr.stacksize) - { - attr->stacksize = stacksize; - - /* The guard size cannot be larger than the stack itself, as - such, if the new stack size is smaller than the guard size, - we squash the guard size. */ - if (attr->guardsize > attr->stacksize) - attr->guardsize = attr->stacksize; - - return 0; - } - - return ENOTSUP; -} diff --git a/libpthread/sysdeps/generic/pt-attr.c b/libpthread/sysdeps/generic/pt-attr.c deleted file mode 100644 index 769f292a..00000000 --- a/libpthread/sysdeps/generic/pt-attr.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Default attributes. Generic version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <sched.h> -#include <stddef.h> -#include <limits.h> - -#include <pt-internal.h> - -const struct __pthread_attr __pthread_default_attr = -{ - schedparam: { sched_priority: 0 }, - stacksize: PTHREAD_STACK_DEFAULT, - stackaddr: NULL, -#ifdef PAGESIZE - guardsize: PAGESIZE, -#else - guardsize: 0, -#endif /* PAGESIZE */ - detachstate: PTHREAD_CREATE_JOINABLE, - inheritsched: PTHREAD_EXPLICIT_SCHED, - contentionscope: PTHREAD_SCOPE_SYSTEM, - schedpolicy: SCHED_OTHER -}; diff --git a/libpthread/sysdeps/generic/pt-barrier-destroy.c b/libpthread/sysdeps/generic/pt-barrier-destroy.c deleted file mode 100644 index 01b938b4..00000000 --- a/libpthread/sysdeps/generic/pt-barrier-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_barrier_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_barrier_destroy (pthread_barrier_t *barrier) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-barrier-init.c b/libpthread/sysdeps/generic/pt-barrier-init.c deleted file mode 100644 index c42b3bb6..00000000 --- a/libpthread/sysdeps/generic/pt-barrier-init.c +++ /dev/null @@ -1,53 +0,0 @@ -/* pthread_barrier_init. Generic version. - 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <string.h> -#include <assert.h> - -#include <pt-internal.h> - -int -pthread_barrier_init (pthread_barrier_t *barrier, - const pthread_barrierattr_t *attr, - unsigned count) -{ - if (count == 0) - return EINVAL; - - memset (barrier, 0, sizeof *barrier); - - barrier->lock = PTHREAD_SPINLOCK_INITIALIZER; - barrier->pending = count; - barrier->count = count; - - if (! attr - || memcmp (attr, &__pthread_default_barrierattr, sizeof (*attr) == 0)) - /* Use the default attributes. */ - return 0; - - /* Non-default attributes. */ - - barrier->attr = malloc (sizeof *attr); - if (! barrier->attr) - return ENOMEM; - - *barrier->attr = *attr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-barrier-wait.c b/libpthread/sysdeps/generic/pt-barrier-wait.c deleted file mode 100644 index f1de250a..00000000 --- a/libpthread/sysdeps/generic/pt-barrier-wait.c +++ /dev/null @@ -1,61 +0,0 @@ -/* pthread_barrier_wait. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -int -pthread_barrier_wait (pthread_barrier_t *barrier) -{ - __pthread_spin_lock (&barrier->lock); - if (-- barrier->pending == 0) - { - barrier->pending = barrier->count; - - if (barrier->count > 1) - { - struct __pthread *wakeup; - - wakeup = barrier->queue; - barrier->queue = NULL; - __pthread_spin_unlock (&barrier->lock); - - /* We can safely walk the list of waiting threads without - holding the lock since it is decoupled from the barrier - variable now. */ - __pthread_dequeuing_iterate (wakeup, wakeup) - __pthread_wakeup (wakeup); - } - - return PTHREAD_BARRIER_SERIAL_THREAD; - } - else - { - struct __pthread *self = _pthread_self (); - - /* Add ourselves to the list of waiters. */ - __pthread_enqueue (&barrier->queue, self); - __pthread_spin_unlock (&barrier->lock); - - __pthread_block (self); - return 0; - } -} diff --git a/libpthread/sysdeps/generic/pt-barrier.c b/libpthread/sysdeps/generic/pt-barrier.c deleted file mode 100644 index d772719f..00000000 --- a/libpthread/sysdeps/generic/pt-barrier.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Default barrier attributes. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -const struct __pthread_barrierattr __pthread_default_barrierattr = -{ - pshared: PTHREAD_PROCESS_PRIVATE -}; diff --git a/libpthread/sysdeps/generic/pt-barrierattr-destroy.c b/libpthread/sysdeps/generic/pt-barrierattr-destroy.c deleted file mode 100644 index eb396347..00000000 --- a/libpthread/sysdeps/generic/pt-barrierattr-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_barrierattr_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_barrierattr_destroy (pthread_barrierattr_t *attr) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-barrierattr-getpshared.c b/libpthread/sysdeps/generic/pt-barrierattr-getpshared.c deleted file mode 100644 index ed2cdd24..00000000 --- a/libpthread/sysdeps/generic/pt-barrierattr-getpshared.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_barrierattr_getpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_barrierattr_getpshared (const pthread_barrierattr_t *attr, - int *pshared) -{ - *pshared = attr->pshared; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-barrierattr-init.c b/libpthread/sysdeps/generic/pt-barrierattr-init.c deleted file mode 100644 index 45f16cc8..00000000 --- a/libpthread/sysdeps/generic/pt-barrierattr-init.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_barrierattr_init. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_barrierattr_init (pthread_barrierattr_t *attr) -{ - *attr = __pthread_default_barrierattr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-barrierattr-setpshared.c b/libpthread/sysdeps/generic/pt-barrierattr-setpshared.c deleted file mode 100644 index 84ef2df8..00000000 --- a/libpthread/sysdeps/generic/pt-barrierattr-setpshared.c +++ /dev/null @@ -1,39 +0,0 @@ -/* pthread_barrierattr_setpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_barrierattr_setpshared (pthread_barrierattr_t *attr, - int pshared) -{ - switch (pshared) - { - case PTHREAD_PROCESS_PRIVATE: - attr->pshared = pshared; - return 0; - - case PTHREAD_PROCESS_SHARED: - return ENOTSUP; - - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-cond-brdcast.c b/libpthread/sysdeps/generic/pt-cond-brdcast.c deleted file mode 100644 index 3f55e33e..00000000 --- a/libpthread/sysdeps/generic/pt-cond-brdcast.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Broadcast a condition. Generic version. - Copyright (C) 2000, 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -/* Unblock all threads that are blocked on condition variable COND. */ -int -pthread_cond_broadcast (pthread_cond_t *cond) -{ - struct __pthread *wakeup; - - __pthread_spin_lock (&cond->__lock); - - wakeup = cond->__queue; - cond->__queue = NULL; - __pthread_spin_unlock (&cond->__lock); - - /* We can safely walk the list of waiting threads without holding - the lock since it is now decoupled from the condition. */ - __pthread_dequeuing_iterate (wakeup, wakeup) - __pthread_wakeup (wakeup); - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-cond-destroy.c b/libpthread/sysdeps/generic/pt-cond-destroy.c deleted file mode 100644 index eba47784..00000000 --- a/libpthread/sysdeps/generic/pt-cond-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_cond_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_cond_destroy (pthread_cond_t *cond) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-cond-init.c b/libpthread/sysdeps/generic/pt-cond-init.c deleted file mode 100644 index b9e9fb7a..00000000 --- a/libpthread/sysdeps/generic/pt-cond-init.c +++ /dev/null @@ -1,45 +0,0 @@ -/* pthread_cond_init. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> -#include <string.h> - -#include <pt-internal.h> - -int -pthread_cond_init (pthread_cond_t *cond, - const pthread_condattr_t *attr) -{ - *cond = (pthread_cond_t) __PTHREAD_COND_INITIALIZER; - - if (! attr - || memcmp (attr, &__pthread_default_condattr, sizeof (*attr) == 0)) - /* Use the default attributes. */ - return 0; - - /* Non-default attributes. */ - - cond->__attr = malloc (sizeof *attr); - if (! cond->__attr) - return ENOMEM; - - *cond->__attr = *attr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-cond-signal.c b/libpthread/sysdeps/generic/pt-cond-signal.c deleted file mode 100644 index c5e1bc1d..00000000 --- a/libpthread/sysdeps/generic/pt-cond-signal.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Signal a condition. Generic version. - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -static int -cond_signal (struct __pthread_cond *cond, int *unblocked) -{ - struct __pthread *wakeup; - - __pthread_spin_lock (&cond->__lock); - wakeup = cond->__queue; - if (wakeup) - __pthread_dequeue (wakeup); - __pthread_spin_unlock (&cond->__lock); - - if (wakeup) - { - /* We found a thread waiting for the condition to be signalled. - Wake it up! */ - __pthread_wakeup (wakeup); - *unblocked = 1; - } - - return 0; -} - -/* Unblock at least one of the threads that are blocked on condition - variable COND. */ -int -pthread_cond_signal (pthread_cond_t *cond) -{ - int unblocked = 0; - - return cond_signal (cond, &unblocked); -} diff --git a/libpthread/sysdeps/generic/pt-cond-timedwait.c b/libpthread/sysdeps/generic/pt-cond-timedwait.c deleted file mode 100644 index c10bdb30..00000000 --- a/libpthread/sysdeps/generic/pt-cond-timedwait.c +++ /dev/null @@ -1,106 +0,0 @@ -/* Wait on a condition. Generic version. - Copyright (C) 2000, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond, - pthread_mutex_t *mutex, - const struct timespec *abstime); - -int -pthread_cond_timedwait (pthread_cond_t *cond, - pthread_mutex_t *mutex, - const struct timespec *abstime) -{ - return __pthread_cond_timedwait_internal (cond, mutex, abstime); -} - -/* Block on condition variable COND until ABSTIME. As a GNU - extension, if ABSTIME is NULL, then wait forever. MUTEX should be - held by the calling thread. On return, MUTEX will be held by the - calling thread. */ -int -__pthread_cond_timedwait_internal (pthread_cond_t *cond, - pthread_mutex_t *mutex, - const struct timespec *abstime) -{ - error_t err; - int canceltype; - - void cleanup (void *arg) - { - struct __pthread *self = _pthread_self (); - - __pthread_spin_lock (&cond->__lock); - if (self->prevp) - __pthread_dequeue (self); - __pthread_spin_unlock (&cond->__lock); - - pthread_setcanceltype (canceltype, &canceltype); - __pthread_mutex_lock (mutex); - } - - if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)) - return EINVAL; - - struct __pthread *self = _pthread_self (); - - /* Add ourselves to the list of waiters. */ - __pthread_spin_lock (&cond->__lock); - __pthread_enqueue (&cond->__queue, self); - __pthread_spin_unlock (&cond->__lock); - - __pthread_mutex_unlock (mutex); - - /* Enter async cancelation mode. If cancelation is disabled, then - this does not change anything which is exactly what we want. */ - pthread_cleanup_push (cleanup, 0); - pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &canceltype); - - if (abstime) - { - err = __pthread_timedblock (self, abstime); - if (err) - /* We timed out. We may need to disconnect ourself from the - waiter queue. - - FIXME: What do we do if we get a wakeup message before we - disconnect ourself? It may remain until the next time we - block. */ - { - assert (err == ETIMEDOUT); - - __pthread_spin_lock (&mutex->__lock); - if (self->prevp) - __pthread_dequeue (self); - __pthread_spin_unlock (&mutex->__lock); - } - } - else - { - err = 0; - __pthread_block (self); - } - - pthread_cleanup_pop (1); - - return err; -} diff --git a/libpthread/sysdeps/generic/pt-cond-wait.c b/libpthread/sysdeps/generic/pt-cond-wait.c deleted file mode 100644 index a03476df..00000000 --- a/libpthread/sysdeps/generic/pt-cond-wait.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Wait on a condition. Generic version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -/* Implemented in pt-cond-timedwait.c. */ -extern int __pthread_cond_timedwait_internal (pthread_cond_t *cond, - pthread_mutex_t *mutex, - const struct timespec *abstime); - - -/* Block on condition variable COND. MUTEX should be held by the - calling thread. On return, MUTEX will be held by the calling - thread. */ -int -pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex) -{ - return __pthread_cond_timedwait_internal (cond, mutex, 0); -} diff --git a/libpthread/sysdeps/generic/pt-cond.c b/libpthread/sysdeps/generic/pt-cond.c deleted file mode 100644 index 033e767f..00000000 --- a/libpthread/sysdeps/generic/pt-cond.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Default condition attributes. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <time.h> - -#include <pt-internal.h> - -const struct __pthread_condattr __pthread_default_condattr = -{ - pshared: PTHREAD_PROCESS_PRIVATE, - clock: CLOCK_REALTIME -}; diff --git a/libpthread/sysdeps/generic/pt-condattr-destroy.c b/libpthread/sysdeps/generic/pt-condattr-destroy.c deleted file mode 100644 index c8fd71b9..00000000 --- a/libpthread/sysdeps/generic/pt-condattr-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_condattr_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_condattr_destroy (pthread_condattr_t *cond) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-condattr-getclock.c b/libpthread/sysdeps/generic/pt-condattr-getclock.c deleted file mode 100644 index 5b9f8893..00000000 --- a/libpthread/sysdeps/generic/pt-condattr-getclock.c +++ /dev/null @@ -1,31 +0,0 @@ -/* pthread_condattr_getclock. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <time.h> - -#include <pt-internal.h> - -int -pthread_condattr_getclock (const pthread_condattr_t *attr, - clockid_t *clock) -{ - *clock = attr->clock; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-condattr-getpshared.c b/libpthread/sysdeps/generic/pt-condattr-getpshared.c deleted file mode 100644 index c072a507..00000000 --- a/libpthread/sysdeps/generic/pt-condattr-getpshared.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_condattr_getpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_condattr_getpshared (const pthread_condattr_t *attr, - int *pshared) -{ - *pshared = attr->pshared; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-condattr-init.c b/libpthread/sysdeps/generic/pt-condattr-init.c deleted file mode 100644 index cf9e1989..00000000 --- a/libpthread/sysdeps/generic/pt-condattr-init.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_condattr_init. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_condattr_init (pthread_condattr_t *attr) -{ - *attr = __pthread_default_condattr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-condattr-setclock.c b/libpthread/sysdeps/generic/pt-condattr-setclock.c deleted file mode 100644 index 984c17e2..00000000 --- a/libpthread/sysdeps/generic/pt-condattr-setclock.c +++ /dev/null @@ -1,33 +0,0 @@ -/* pthread_condattr_setclock. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_condattr_setclock (pthread_condattr_t *attr, clockid_t clock) -{ - if (__pthread_default_condattr.clock == clock) - { - attr->clock = clock; - return 0; - } - - return EINVAL; -} diff --git a/libpthread/sysdeps/generic/pt-condattr-setpshared.c b/libpthread/sysdeps/generic/pt-condattr-setpshared.c deleted file mode 100644 index b9f0af83..00000000 --- a/libpthread/sysdeps/generic/pt-condattr-setpshared.c +++ /dev/null @@ -1,39 +0,0 @@ -/* pthread_condattr_setpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_condattr_setpshared (pthread_condattr_t *attr, - int pshared) -{ - switch (pshared) - { - case PTHREAD_PROCESS_PRIVATE: - attr->pshared = pshared; - return 0; - - case PTHREAD_PROCESS_SHARED: - return ENOTSUP; - - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-destroy-specific.c b/libpthread/sysdeps/generic/pt-destroy-specific.c deleted file mode 100644 index b627f872..00000000 --- a/libpthread/sysdeps/generic/pt-destroy-specific.c +++ /dev/null @@ -1,28 +0,0 @@ -/* __pthread_destory_specific. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -void -__pthread_destory_specifc (struct __pthread *thread) -{ - /* Not support, thus there cannot be any. */ - return; -} diff --git a/libpthread/sysdeps/generic/pt-equal.c b/libpthread/sysdeps/generic/pt-equal.c deleted file mode 100644 index 8fbc519c..00000000 --- a/libpthread/sysdeps/generic/pt-equal.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Default attributes. Generic version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -/* Return true if __T1 and __T2 both name the same thread. Otherwise, - false. */ -int -pthread_equal (pthread_t __t1, pthread_t __t2) -{ - return __t1 == __t2; -} diff --git a/libpthread/sysdeps/generic/pt-getconcurrency.c b/libpthread/sysdeps/generic/pt-getconcurrency.c deleted file mode 100644 index b55c8eef..00000000 --- a/libpthread/sysdeps/generic/pt-getconcurrency.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Get the current level of desired concurrency. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_getconcurrency (void) -{ - return __pthread_concurrency; -} diff --git a/libpthread/sysdeps/generic/pt-getcpuclockid.c b/libpthread/sysdeps/generic/pt-getcpuclockid.c deleted file mode 100644 index 81f6aabd..00000000 --- a/libpthread/sysdeps/generic/pt-getcpuclockid.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Return a thread's cpu clockid. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <time.h> - -#include <pt-internal.h> - -int -pthread_getcpuclockid (pthread_t thread, clockid_t *clock) -{ -#ifdef CLOCK_THREAD_CPUTIME_ID - *clock = CLOCK_THREAD_CPUTIME_ID; - return 0; -#else - return ENOSYS; -#endif -} diff --git a/libpthread/sysdeps/generic/pt-getschedparam.c b/libpthread/sysdeps/generic/pt-getschedparam.c deleted file mode 100644 index c128d02e..00000000 --- a/libpthread/sysdeps/generic/pt-getschedparam.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Get the scheduling parameters for a thread. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_getschedparam (pthread_t thread, int *policy, - struct sched_param *param) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-getspecific.c b/libpthread/sysdeps/generic/pt-getspecific.c deleted file mode 100644 index 2a7c4a9e..00000000 --- a/libpthread/sysdeps/generic/pt-getspecific.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_getspecific. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_getspecific (pthread_key_t key) -{ - return EINVAL; -} diff --git a/libpthread/sysdeps/generic/pt-init-specific.c b/libpthread/sysdeps/generic/pt-init-specific.c deleted file mode 100644 index 00744fb6..00000000 --- a/libpthread/sysdeps/generic/pt-init-specific.c +++ /dev/null @@ -1,27 +0,0 @@ -/* __pthread_init_specific. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -error_t -__pthread_init_specific (struct __pthread *thread) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-key-create.c b/libpthread/sysdeps/generic/pt-key-create.c deleted file mode 100644 index 7ef4b991..00000000 --- a/libpthread/sysdeps/generic/pt-key-create.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_key_create. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_key_create (pthread_key_t *key, void (*destructor) (void *)) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-key-delete.c b/libpthread/sysdeps/generic/pt-key-delete.c deleted file mode 100644 index 6c86f8e2..00000000 --- a/libpthread/sysdeps/generic/pt-key-delete.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_key_delete. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_key_delete (pthread_key_t key) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-key.h b/libpthread/sysdeps/generic/pt-key.h deleted file mode 100644 index 544eb20f..00000000 --- a/libpthread/sysdeps/generic/pt-key.h +++ /dev/null @@ -1,22 +0,0 @@ -/* pthread_key internal declatations. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#define PTHREAD_KEY_MEMBERS diff --git a/libpthread/sysdeps/generic/pt-kill.c b/libpthread/sysdeps/generic/pt-kill.c deleted file mode 100644 index 0dfac344..00000000 --- a/libpthread/sysdeps/generic/pt-kill.c +++ /dev/null @@ -1,32 +0,0 @@ -/* pthread-kill.c - Generic pthread-kill implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -pthread_kill (pthread_t tid, int signo) -{ - siginfo_t si; - memset (&si, 0, sizeof (si)); - si.si_signo = signo; - - return pthread_kill_siginfo_np (tid, si); -} - diff --git a/libpthread/sysdeps/generic/pt-mutex-destroy.c b/libpthread/sysdeps/generic/pt-mutex-destroy.c deleted file mode 100644 index 3bbc73fe..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-destroy.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Destroy a mutex. Generic version. - Copyright (C) 2000, 2002, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <stdlib.h> -#include <assert.h> - -#include <pt-internal.h> - -int -_pthread_mutex_destroy (pthread_mutex_t *mutex) -{ - if (mutex->attr == __PTHREAD_ERRORCHECK_MUTEXATTR - || mutex->attr == __PTHREAD_RECURSIVE_MUTEXATTR) - /* Static attributes. */ - ; - else - free (mutex->attr); - - return 0; -} - -strong_alias (_pthread_mutex_destroy, pthread_mutex_destroy); diff --git a/libpthread/sysdeps/generic/pt-mutex-getprioceiling.c b/libpthread/sysdeps/generic/pt-mutex-getprioceiling.c deleted file mode 100644 index eb51639b..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-getprioceiling.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Get a mutex' priority ceiling. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutex_getprioceiling (const pthread_mutex_t *mutex, - int *prioceiling) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-mutex-init.c b/libpthread/sysdeps/generic/pt-mutex-init.c deleted file mode 100644 index 2f960286..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-init.c +++ /dev/null @@ -1,50 +0,0 @@ -/* Initialize a mutex. Generic version. - Copyright (C) 2000, 2002, 2005, 2006, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <string.h> -#include <stdlib.h> -#include <assert.h> - -#include <pt-internal.h> - -int -_pthread_mutex_init (pthread_mutex_t *mutex, - const pthread_mutexattr_t *attr) -{ - *mutex = (pthread_mutex_t) __PTHREAD_MUTEX_INITIALIZER; - - if (! attr - || memcmp (attr, &__pthread_default_mutexattr, sizeof (*attr) == 0)) - /* The default attributes. */ - return 0; - - if (! mutex->attr - || mutex->attr == __PTHREAD_ERRORCHECK_MUTEXATTR - || mutex->attr == __PTHREAD_RECURSIVE_MUTEXATTR) - mutex->attr = malloc (sizeof *attr); - - if (! mutex->attr) - return ENOMEM; - - *mutex->attr = *attr; - return 0; -} - -strong_alias (_pthread_mutex_init, pthread_mutex_init); diff --git a/libpthread/sysdeps/generic/pt-mutex-lock.c b/libpthread/sysdeps/generic/pt-mutex-lock.c deleted file mode 100644 index 528e593f..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-lock.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Lock a mutex. Generic version. - Copyright (C) 2000, 2002, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -/* Implemented in pt-mutex-timedlock.c. */ -extern int __pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex, - const struct timespec *abstime); - -/* Lock MUTEX, block if we can't get it. */ -int -__pthread_mutex_lock (struct __pthread_mutex *mutex) -{ - return __pthread_mutex_timedlock_internal (mutex, 0); -} - -strong_alias (__pthread_mutex_lock, _pthread_mutex_lock); -strong_alias (__pthread_mutex_lock, pthread_mutex_lock); diff --git a/libpthread/sysdeps/generic/pt-mutex-setprioceiling.c b/libpthread/sysdeps/generic/pt-mutex-setprioceiling.c deleted file mode 100644 index 9fa8e50d..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-setprioceiling.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Set a mutex' priority ceiling. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prio, - int *oldprio) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-mutex-timedlock.c b/libpthread/sysdeps/generic/pt-mutex-timedlock.c deleted file mode 100644 index 883e50af..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-timedlock.c +++ /dev/null @@ -1,187 +0,0 @@ -/* Lock a mutex with a timeout. Generic version. - Copyright (C) 2000, 2002, 2005, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -#define LOSE do { * (int *) 0 = 0; } while (1) - -/* Try to lock MUTEX, block until *ABSTIME if it is already held. As - a GNU extension, if TIMESPEC is NULL then wait forever. */ -int -__pthread_mutex_timedlock_internal (struct __pthread_mutex *mutex, - const struct timespec *abstime) -{ - struct __pthread *self; - const struct __pthread_mutexattr *attr = mutex->attr; - - if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR) - attr = &__pthread_errorcheck_mutexattr; - if (attr == __PTHREAD_RECURSIVE_MUTEXATTR) - attr = &__pthread_recursive_mutexattr; - - __pthread_spin_lock (&mutex->__lock); - if (__pthread_spin_trylock (&mutex->__held) == 0) - /* Successfully acquired the lock. */ - { -#ifdef ALWAYS_TRACK_MUTEX_OWNER -#ifndef NDEBUG - self = _pthread_self (); - if (self) - /* The main thread may take a lock before the library is fully - initialized, in particular, before the main thread has a - TCB. */ - { - assert (! mutex->owner); - mutex->owner = _pthread_self (); - } -#endif -#endif - - if (attr) - switch (attr->mutex_type) - { - case PTHREAD_MUTEX_NORMAL: - break; - - case PTHREAD_MUTEX_RECURSIVE: - mutex->locks = 1; - case PTHREAD_MUTEX_ERRORCHECK: - mutex->owner = _pthread_self (); - break; - - default: - LOSE; - } - - __pthread_spin_unlock (&mutex->__lock); - return 0; - } - - /* The lock is busy. */ - - self = _pthread_self (); - assert (self); - - if (! attr || attr->mutex_type == PTHREAD_MUTEX_NORMAL) - { -#if defined(ALWAYS_TRACK_MUTEX_OWNER) - assert (mutex->owner != self); -#endif - } - else - { - switch (attr->mutex_type) - { - case PTHREAD_MUTEX_ERRORCHECK: - if (mutex->owner == self) - { - __pthread_spin_unlock (&mutex->__lock); - return EDEADLK; - } - break; - - case PTHREAD_MUTEX_RECURSIVE: - if (mutex->owner == self) - { - mutex->locks ++; - __pthread_spin_unlock (&mutex->__lock); - return 0; - } - break; - - default: - LOSE; - } - } - -#if !defined(ALWAYS_TRACK_MUTEX_OWNER) - if (attr && attr->mutex_type != PTHREAD_MUTEX_NORMAL) -#endif - assert (mutex->owner); - - if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)) - return EINVAL; - - /* Add ourselves to the queue. */ - __pthread_enqueue (&mutex->__queue, self); - __pthread_spin_unlock (&mutex->__lock); - - /* Block the thread. */ - if (abstime) - { - error_t err; - - err = __pthread_timedblock (self, abstime); - if (err) - /* We timed out. We may need to disconnect ourself from the - waiter queue. - - FIXME: What do we do if we get a wakeup message before we - disconnect ourself? It may remain until the next time we - block. */ - { - assert (err == ETIMEDOUT); - - __pthread_spin_lock (&mutex->__lock); - if (self->prevp) - __pthread_dequeue (self); - __pthread_spin_unlock (&mutex->__lock); - - return err; - } - } - else - __pthread_block (self); - -#if !defined(ALWAYS_TRACK_MUTEX_OWNER) - if (attr && attr->mutex_type != PTHREAD_MUTEX_NORMAL) -#endif - { - assert (mutex->owner == self); - } - - if (attr) - switch (attr->mutex_type) - { - case PTHREAD_MUTEX_NORMAL: - break; - - case PTHREAD_MUTEX_RECURSIVE: - assert (mutex->locks == 0); - mutex->locks = 1; - case PTHREAD_MUTEX_ERRORCHECK: - mutex->owner = self; - break; - - default: - LOSE; - } - - return 0; -} - -int -pthread_mutex_timedlock (struct __pthread_mutex *mutex, - const struct timespec *abstime) -{ - return __pthread_mutex_timedlock_internal (mutex, abstime); -} diff --git a/libpthread/sysdeps/generic/pt-mutex-transfer-np.c b/libpthread/sysdeps/generic/pt-mutex-transfer-np.c deleted file mode 100644 index 967f1c7c..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-transfer-np.c +++ /dev/null @@ -1,66 +0,0 @@ -/* Transfer ownership of a mutex. Generic version. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -int -__pthread_mutex_transfer_np (struct __pthread_mutex *mutex, pthread_t tid) -{ - assert (mutex->owner == _pthread_self ()); - - struct __pthread *thread = __pthread_getid (tid); - const struct __pthread_mutexattr *attr = mutex->attr; - - if (! thread) - return ESRCH; - - if (thread == _pthread_self ()) - return 0; - - if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR) - attr = &__pthread_errorcheck_mutexattr; - if (attr == __PTHREAD_RECURSIVE_MUTEXATTR) - attr = &__pthread_recursive_mutexattr; - - if (attr && attr->mutex_type == PTHREAD_MUTEX_ERRORCHECK) - { - - if (mutex->owner != _pthread_self ()) - return EPERM; - - mutex->owner = thread; - } - -#ifndef NDEBUG -# if !defined(ALWAYS_TRACK_MUTEX_OWNER) - if (attr && attr->mutex_type != PTHREAD_MUTEX_NORMAL) -# endif - { - mutex->owner = thread; - } -#endif - - return 0; -} - -strong_alias (__pthread_mutex_transfer_np, pthread_mutex_transfer_np) diff --git a/libpthread/sysdeps/generic/pt-mutex-trylock.c b/libpthread/sysdeps/generic/pt-mutex-trylock.c deleted file mode 100644 index 7a54cc9a..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-trylock.c +++ /dev/null @@ -1,112 +0,0 @@ -/* Try to Lock a mutex. Generic version. - Copyright (C) 2002, 2005, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -#define LOSE do { * (int *) 0 = 0; } while (1) - -/* Lock MUTEX, return EBUSY if we can't get it. */ -int -__pthread_mutex_trylock (struct __pthread_mutex *mutex) -{ - int err; - struct __pthread *self; - const struct __pthread_mutexattr *attr = mutex->attr; - - if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR) - attr = &__pthread_errorcheck_mutexattr; - if (attr == __PTHREAD_RECURSIVE_MUTEXATTR) - attr = &__pthread_recursive_mutexattr; - - __pthread_spin_lock (&mutex->__lock); - if (__pthread_spin_trylock (&mutex->__held) == 0) - /* Acquired the lock. */ - { -#if defined(ALWAYS_TRACK_MUTEX_OWNER) -#ifndef NDEBUG - self = _pthread_self (); - if (self) - /* The main thread may take a lock before the library is fully - initialized, in particular, before the main thread has a - TCB. */ - { - assert (! mutex->owner); - mutex->owner = _pthread_self (); - } -#endif -#endif - - if (attr) - switch (attr->mutex_type) - { - case PTHREAD_MUTEX_NORMAL: - break; - - case PTHREAD_MUTEX_RECURSIVE: - mutex->locks = 1; - case PTHREAD_MUTEX_ERRORCHECK: - mutex->owner = _pthread_self (); - break; - - default: - LOSE; - } - - __pthread_spin_unlock (&mutex->__lock); - return 0; - } - - err = EBUSY; - - if (attr) - { - self = _pthread_self (); - switch (attr->mutex_type) - { - case PTHREAD_MUTEX_NORMAL: - break; - - case PTHREAD_MUTEX_ERRORCHECK: - /* We could check if MUTEX->OWNER is SELF, however, POSIX - does not permit pthread_mutex_trylock to return EDEADLK - instead of EBUSY, only pthread_mutex_lock. */ - break; - - case PTHREAD_MUTEX_RECURSIVE: - if (mutex->owner == self) - { - mutex->locks ++; - err = 0; - } - break; - - default: - LOSE; - } - } - - __pthread_spin_unlock (&mutex->__lock); - - return err; -} - -strong_alias (__pthread_mutex_trylock, _pthread_mutex_trylock); -strong_alias (__pthread_mutex_trylock, pthread_mutex_trylock); diff --git a/libpthread/sysdeps/generic/pt-mutex-unlock.c b/libpthread/sysdeps/generic/pt-mutex-unlock.c deleted file mode 100644 index 09d70f8f..00000000 --- a/libpthread/sysdeps/generic/pt-mutex-unlock.c +++ /dev/null @@ -1,108 +0,0 @@ -/* Unlock a mutex. Generic version. - Copyright (C) 2000, 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -#define LOSE do { * (int *) 0 = 0; } while (1) - -/* Unlock MUTEX, rescheduling a waiting thread. */ -int -__pthread_mutex_unlock (pthread_mutex_t *mutex) -{ - struct __pthread *wakeup; - const struct __pthread_mutexattr *attr = mutex->attr; - - if (attr == __PTHREAD_ERRORCHECK_MUTEXATTR) - attr = &__pthread_errorcheck_mutexattr; - if (attr == __PTHREAD_RECURSIVE_MUTEXATTR) - attr = &__pthread_recursive_mutexattr; - - __pthread_spin_lock (&mutex->__lock); - - if (! attr || attr->mutex_type == PTHREAD_MUTEX_NORMAL) - { -#if defined(ALWAYS_TRACK_MUTEX_OWNER) -# ifndef NDEBUG - if (_pthread_self ()) - { - assert (mutex->owner); - assert (mutex->owner == _pthread_self ()); - mutex->owner = NULL; - } -# endif -#endif - } - else - switch (attr->mutex_type) - { - case PTHREAD_MUTEX_ERRORCHECK: - case PTHREAD_MUTEX_RECURSIVE: - if (mutex->owner != _pthread_self ()) - { - __pthread_spin_unlock (&mutex->__lock); - return EPERM; - } - - if (attr->mutex_type == PTHREAD_MUTEX_RECURSIVE) - if (--mutex->locks > 0) - { - __pthread_spin_unlock (&mutex->__lock); - return 0; - } - - mutex->owner = 0; - break; - - default: - LOSE; - } - - - if (mutex->__queue == NULL) - { - __pthread_spin_unlock (&mutex->__held); - __pthread_spin_unlock (&mutex->__lock); - return 0; - } - - wakeup = mutex->__queue; - __pthread_dequeue (wakeup); - -#ifndef NDEBUG -# if !defined (ALWAYS_TRACK_MUTEX_OWNER) - if (attr && attr->mutex_type != PTHREAD_MUTEX_NORMAL) -# endif - { - mutex->owner = wakeup; - } -#endif - - /* We do not unlock MUTEX->held: we are transferring the ownership - to the thread that we are waking up. */ - - __pthread_spin_unlock (&mutex->__lock); - __pthread_wakeup (wakeup); - - return 0; -} - -strong_alias (__pthread_mutex_unlock, _pthread_mutex_unlock); -strong_alias (__pthread_mutex_unlock, pthread_mutex_unlock); diff --git a/libpthread/sysdeps/generic/pt-mutexattr-destroy.c b/libpthread/sysdeps/generic/pt-mutexattr-destroy.c deleted file mode 100644 index fe7e95d2..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_mutexattr_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_destroy (pthread_mutexattr_t *attr) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-getprioceiling.c b/libpthread/sysdeps/generic/pt-mutexattr-getprioceiling.c deleted file mode 100644 index d03d7192..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-getprioceiling.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_mutexattr_getprioceiling. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr, - int *prioceiling) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-getprotocol.c b/libpthread/sysdeps/generic/pt-mutexattr-getprotocol.c deleted file mode 100644 index d75021a3..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-getprotocol.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_mutexattr_getprotocol. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr, - int *protocol) -{ - *protocol = attr->protocol; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-getpshared.c b/libpthread/sysdeps/generic/pt-mutexattr-getpshared.c deleted file mode 100644 index 0dad13b8..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-getpshared.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_mutexattr_getpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr, - int *pshared) -{ - *pshared = attr->pshared; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-gettype.c b/libpthread/sysdeps/generic/pt-mutexattr-gettype.c deleted file mode 100644 index ff2caea4..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-gettype.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_mutexattr_gettype. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type) -{ - *type = attr->mutex_type; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-init.c b/libpthread/sysdeps/generic/pt-mutexattr-init.c deleted file mode 100644 index 2f23673c..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-init.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_mutexattr_init. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_init (pthread_mutexattr_t *attr) -{ - *attr = __pthread_default_mutexattr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-setprioceiling.c b/libpthread/sysdeps/generic/pt-mutexattr-setprioceiling.c deleted file mode 100644 index a9bbd327..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-setprioceiling.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_mutexattr_setprioceiling. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr, - int prioceiling) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-setprotocol.c b/libpthread/sysdeps/generic/pt-mutexattr-setprotocol.c deleted file mode 100644 index 9a0d1b1f..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-setprotocol.c +++ /dev/null @@ -1,42 +0,0 @@ -/* pthread_mutexattr_setprotocol. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, - int protocol) -{ - if (protocol == __pthread_default_mutexattr.protocol) - { - attr->protocol = protocol; - return 0; - } - - switch (protocol) - { - case PTHREAD_PRIO_NONE: - case PTHREAD_PRIO_INHERIT: - case PTHREAD_PRIO_PROTECT: - return ENOTSUP; - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-setpshared.c b/libpthread/sysdeps/generic/pt-mutexattr-setpshared.c deleted file mode 100644 index bcbc4d91..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-setpshared.c +++ /dev/null @@ -1,39 +0,0 @@ -/* pthread_mutexattr_setpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_setpshared (pthread_mutexattr_t *attr, - int pshared) -{ - switch (pshared) - { - case PTHREAD_PROCESS_PRIVATE: - attr->pshared = pshared; - return 0; - - case PTHREAD_PROCESS_SHARED: - return ENOTSUP; - - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr-settype.c b/libpthread/sysdeps/generic/pt-mutexattr-settype.c deleted file mode 100644 index e7ae213a..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr-settype.c +++ /dev/null @@ -1,37 +0,0 @@ -/* pthread_mutexattr_settype. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_mutexattr_settype (pthread_mutexattr_t *attr, int type) -{ - switch (type) - { - case PTHREAD_MUTEX_NORMAL: - case PTHREAD_MUTEX_ERRORCHECK: - case PTHREAD_MUTEX_RECURSIVE: - attr->mutex_type = type; - return 0; - - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-mutexattr.c b/libpthread/sysdeps/generic/pt-mutexattr.c deleted file mode 100644 index 5ebde6ea..00000000 --- a/libpthread/sysdeps/generic/pt-mutexattr.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Default mutex attributes. Generic version. - Copyright (C) 2000, 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -const struct __pthread_mutexattr __pthread_default_mutexattr = -{ - prioceiling: 0, - protocol: PTHREAD_PRIO_NONE, - pshared: PTHREAD_PROCESS_PRIVATE, - mutex_type: PTHREAD_MUTEX_DEFAULT -}; - -const struct __pthread_mutexattr __pthread_errorcheck_mutexattr = -{ - prioceiling: 0, - protocol: PTHREAD_PRIO_NONE, - pshared: PTHREAD_PROCESS_PRIVATE, - mutex_type: PTHREAD_MUTEX_ERRORCHECK -}; - -const struct __pthread_mutexattr __pthread_recursive_mutexattr = -{ - prioceiling: 0, - protocol: PTHREAD_PRIO_NONE, - pshared: PTHREAD_PROCESS_PRIVATE, - mutex_type: PTHREAD_MUTEX_RECURSIVE -}; diff --git a/libpthread/sysdeps/generic/pt-once.c b/libpthread/sysdeps/generic/pt-once.c deleted file mode 100644 index 5be5e484..00000000 --- a/libpthread/sysdeps/generic/pt-once.c +++ /dev/null @@ -1,43 +0,0 @@ -/* pthread_once. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <bits/memory.h> - -#include <pt-internal.h> - -int -pthread_once (pthread_once_t *once_control, void (*init_routine) (void)) -{ - if (once_control->run == 0) - { - __pthread_spin_lock (&once_control->lock); - - if (once_control->run == 0) - { - init_routine (); - __memory_barrier (); - once_control->run = 1; - } - - __pthread_spin_unlock (&once_control->lock); - } - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-attr.c b/libpthread/sysdeps/generic/pt-rwlock-attr.c deleted file mode 100644 index 1587feef..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-attr.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Default rwlock attributes. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -const struct __pthread_rwlockattr __pthread_default_rwlockattr = -{ - pshared: PTHREAD_PROCESS_PRIVATE -}; diff --git a/libpthread/sysdeps/generic/pt-rwlock-destroy.c b/libpthread/sysdeps/generic/pt-rwlock-destroy.c deleted file mode 100644 index 045eebd8..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-destroy.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Destroy a rwlock. Generic version. - Copyright (C) 2002, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -_pthread_rwlock_destroy (pthread_rwlock_t *rwlock) -{ - return 0; -} - -strong_alias (_pthread_rwlock_destroy, pthread_rwlock_destroy); diff --git a/libpthread/sysdeps/generic/pt-rwlock-init.c b/libpthread/sysdeps/generic/pt-rwlock-init.c deleted file mode 100644 index c9ff9b28..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-init.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Initialize a rwlock. Generic version. - Copyright (C) 2002, 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <string.h> -#include <pt-internal.h> - -int -_pthread_rwlock_init (pthread_rwlock_t *rwlock, - const pthread_rwlockattr_t *attr) -{ - *rwlock = (pthread_rwlock_t) __PTHREAD_RWLOCK_INITIALIZER; - - if (! attr - || memcmp (attr, &__pthread_default_rwlockattr, sizeof (*attr) == 0)) - /* Use the default attributes. */ - return 0; - - /* Non-default attributes. */ - - rwlock->__attr = malloc (sizeof *attr); - if (! rwlock->__attr) - return ENOMEM; - - *rwlock->__attr = *attr; - return 0; -} - -strong_alias (_pthread_rwlock_init, pthread_rwlock_init); diff --git a/libpthread/sysdeps/generic/pt-rwlock-rdlock.c b/libpthread/sysdeps/generic/pt-rwlock-rdlock.c deleted file mode 100644 index 480cf489..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-rdlock.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Acquire a rwlock for reading. Generic version. - 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -/* Implemented in pt-rwlock-timedrdlock.c. */ -extern int __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock *rwlock, - const struct timespec *abstime); - -/* Acquire RWLOCK for reading, block if we can't get it. */ -int -pthread_rwlock_rdlock (struct __pthread_rwlock *rwlock) -{ - return __pthread_rwlock_timedrdlock_internal (rwlock, 0); -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-timedrdlock.c b/libpthread/sysdeps/generic/pt-rwlock-timedrdlock.c deleted file mode 100644 index ba610fa5..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-timedrdlock.c +++ /dev/null @@ -1,113 +0,0 @@ -/* Acquire a rwlock for reading. Generic version. - 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -/* Acquire the rwlock *RWLOCK for reading blocking until *ABSTIME if - it is already held. As a GNU extension, if TIMESPEC is NULL then - wait forever. */ -int -__pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock *rwlock, - const struct timespec *abstime) -{ - struct __pthread *self; - - __pthread_spin_lock (&rwlock->__lock); - if (__pthread_spin_trylock (&rwlock->__held) == 0) - /* Successfully acquired the lock. */ - { - assert (rwlock->readerqueue == 0); - assert (rwlock->writerqueue == 0); - assert (rwlock->readers == 0); - - rwlock->readers = 1; - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - else - /* Lock is held, but is held by a reader? */ - if (rwlock->readers > 0) - /* Just add ourself to number of readers. */ - { - assert (rwlock->readerqueue == 0); - rwlock->readers ++; - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - - /* The lock is busy. */ - - /* Better be blocked by a writer. */ - assert (rwlock->readers == 0); - - if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)) - return EINVAL; - - self = _pthread_self (); - - /* Add ourself to the queue. */ - __pthread_enqueue (&rwlock->readerqueue, self); - __pthread_spin_unlock (&rwlock->__lock); - - /* Block the thread. */ - if (abstime) - { - error_t err; - - err = __pthread_timedblock (self, abstime); - if (err) - /* We timed out. We may need to disconnect ourself from the - waiter queue. - - FIXME: What do we do if we get a wakeup message before we - disconnect ourself? It may remain until the next time we - block. */ - { - assert (err == ETIMEDOUT); - - __pthread_spin_lock (&rwlock->__lock); - if (self->prevp) - /* Disconnect ourself. */ - __pthread_dequeue (self); - __pthread_spin_unlock (&rwlock->__lock); - - return err; - } - } - else - __pthread_block (self); - - - /* The reader count has already been increment by whoever woke us - up. */ - - assert (rwlock->readers > 0); - - return 0; -} - -int -pthread_rwlock_timedrdlock (struct __pthread_rwlock *rwlock, - const struct timespec *abstime) -{ - return __pthread_rwlock_timedrdlock_internal (rwlock, abstime); -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-timedwrlock.c b/libpthread/sysdeps/generic/pt-rwlock-timedwrlock.c deleted file mode 100644 index 04eab51f..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-timedwrlock.c +++ /dev/null @@ -1,95 +0,0 @@ -/* Acquire a rwlock for writing. Generic version. - 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -/* Acquire RWLOCK for writing blocking until *ABSTIME if we cannot get - it. As a special GNU extension, if ABSTIME is NULL then the wait - shall not time out. */ -int -__pthread_rwlock_timedwrlock_internal (struct __pthread_rwlock *rwlock, - const struct timespec *abstime) -{ - struct __pthread *self; - - __pthread_spin_lock (&rwlock->__lock); - if (__pthread_spin_trylock (&rwlock->__held) == 0) - /* Successfully acquired the lock. */ - { - assert (rwlock->readerqueue == 0); - assert (rwlock->writerqueue == 0); - assert (rwlock->readers == 0); - - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - - /* The lock is busy. */ - - if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)) - return EINVAL; - - self = _pthread_self (); - - /* Add ourselves to the queue. */ - __pthread_enqueue (&rwlock->writerqueue, self); - __pthread_spin_unlock (&rwlock->__lock); - - /* Block the thread. */ - if (abstime) - { - error_t err; - - err = __pthread_timedblock (self, abstime); - if (err) - /* We timed out. We may need to disconnect ourself from the - waiter queue. - - FIXME: What do we do if we get a wakeup message before we - disconnect ourself? It may remain until the next time we - block. */ - { - assert (err == ETIMEDOUT); - - __pthread_spin_lock (&rwlock->__lock); - if (self->prevp) - /* Disconnect ourself. */ - __pthread_dequeue (self); - __pthread_spin_unlock (&rwlock->__lock); - - return err; - } - } - else - __pthread_block (self); - - assert (rwlock->readers == 0); - - return 0; -} - -int -pthread_rwlock_timedwrlock (struct __pthread_rwlock *rwlock, - const struct timespec *abstime) -{ - return __pthread_rwlock_timedwrlock_internal (rwlock, abstime); -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-tryrdlock.c b/libpthread/sysdeps/generic/pt-rwlock-tryrdlock.c deleted file mode 100644 index 2419efb1..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-tryrdlock.c +++ /dev/null @@ -1,56 +0,0 @@ -/* Try to acquire a rwlock for reading. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -/* Try to acquire RWLOCK. */ -int -pthread_rwlock_tryrdlock (struct __pthread_rwlock *rwlock) -{ - __pthread_spin_lock (&rwlock->__lock); - if (__pthread_spin_trylock (&rwlock->__held) == 0) - /* Successfully acquired the lock. */ - { - assert (rwlock->readerqueue == 0); - assert (rwlock->writerqueue == 0); - assert (rwlock->readers == 0); - - rwlock->readers = 1; - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - else - /* Lock is held, but is held by a reader? */ - if (rwlock->readers > 0) - { - assert (rwlock->readerqueue == 0); - rwlock->readers ++; - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - - /* The lock is busy. */ - - __pthread_spin_unlock (&rwlock->__lock); - - return EBUSY; -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-trywrlock.c b/libpthread/sysdeps/generic/pt-rwlock-trywrlock.c deleted file mode 100644 index 6b9c5b56..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-trywrlock.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Try to acquire a rwlock for writing. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -/* Try to acquire RWLOCK for writing. */ -int -pthread_rwlock_trywrlock (struct __pthread_rwlock *rwlock) -{ - __pthread_spin_lock (&rwlock->__lock); - if (__pthread_spin_trylock (&rwlock->__held) == 0) - /* Successfully acquired the lock. */ - { - assert (rwlock->readerqueue == 0); - assert (rwlock->writerqueue == 0); - assert (rwlock->readers == 0); - - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - - /* The lock is busy. */ - - __pthread_spin_unlock (&rwlock->__lock); - - return EBUSY; -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-unlock.c b/libpthread/sysdeps/generic/pt-rwlock-unlock.c deleted file mode 100644 index fb23a0b9..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-unlock.c +++ /dev/null @@ -1,90 +0,0 @@ -/* Unlock a rwlock. Generic version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -/* Unlock *RWLOCK, rescheduling a waiting writer thread or, if there - are no threads waiting for a write lock, rescheduling the reader - threads. */ -int -pthread_rwlock_unlock (pthread_rwlock_t *rwlock) -{ - struct __pthread *wakeup; - - __pthread_spin_lock (&rwlock->__lock); - - assert (__pthread_spin_trylock (&rwlock->__held) == EBUSY); - - if (rwlock->readers > 1) - /* There are other readers. */ - { - rwlock->readers --; - __pthread_spin_unlock (&rwlock->__lock); - return 0; - } - - if (rwlock->readers == 1) - /* Last reader. */ - rwlock->readers = 0; - - - /* Wake someone else up. Try the writer queue first, then the - reader queue if that is empty. */ - - if (rwlock->writerqueue) - { - wakeup = rwlock->writerqueue; - __pthread_dequeue (wakeup); - - /* We do not unlock RWLOCK->held: we are transferring the ownership - to the thread that we are waking up. */ - - __pthread_spin_unlock (&rwlock->__lock); - __pthread_wakeup (wakeup); - - return 0; - } - - if (rwlock->readerqueue) - { - __pthread_queue_iterate (rwlock->readerqueue, wakeup) - rwlock->readers ++; - - wakeup = rwlock->readerqueue; - rwlock->readerqueue = 0; - - __pthread_spin_unlock (&rwlock->__lock); - - /* We can safely walk the list of waiting threads without holding - the lock since it is now decoupled from the rwlock. */ - __pthread_dequeuing_iterate (wakeup, wakeup) - __pthread_wakeup (wakeup); - - return 0; - } - - - /* Noone is waiting. Just unlock it. */ - - __pthread_spin_unlock (&rwlock->__held); - __pthread_spin_unlock (&rwlock->__lock); - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-rwlock-wrlock.c b/libpthread/sysdeps/generic/pt-rwlock-wrlock.c deleted file mode 100644 index be85b906..00000000 --- a/libpthread/sysdeps/generic/pt-rwlock-wrlock.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Acquire a rwlock for writing. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> - -#include <pt-internal.h> - -/* Implemented in pt-rwlock-timedwrlock.c. */ -extern int __pthread_rwlock_timedwrlock_internal (struct __pthread_rwlock *rwlock, - const struct timespec *abstime); - -/* Acquire RWLOCK for writing. */ -int -pthread_rwlock_wrlock (struct __pthread_rwlock *rwlock) -{ - return __pthread_rwlock_timedwrlock_internal (rwlock, 0); -} diff --git a/libpthread/sysdeps/generic/pt-rwlockattr-destroy.c b/libpthread/sysdeps/generic/pt-rwlockattr-destroy.c deleted file mode 100644 index eabfcbe8..00000000 --- a/libpthread/sysdeps/generic/pt-rwlockattr-destroy.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_rwlockattr_destroy. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_rwlockattr_destroy (pthread_rwlockattr_t *attr) -{ - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-rwlockattr-getpshared.c b/libpthread/sysdeps/generic/pt-rwlockattr-getpshared.c deleted file mode 100644 index e8752c0c..00000000 --- a/libpthread/sysdeps/generic/pt-rwlockattr-getpshared.c +++ /dev/null @@ -1,29 +0,0 @@ -/* pthread_rwlockattr_getpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr, - int *pshared) -{ - *pshared = attr->pshared; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-rwlockattr-init.c b/libpthread/sysdeps/generic/pt-rwlockattr-init.c deleted file mode 100644 index 34da6bf0..00000000 --- a/libpthread/sysdeps/generic/pt-rwlockattr-init.c +++ /dev/null @@ -1,28 +0,0 @@ -/* pthread_rwlockattr_init. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_rwlockattr_init (pthread_rwlockattr_t *attr) -{ - *attr = __pthread_default_rwlockattr; - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-rwlockattr-setpshared.c b/libpthread/sysdeps/generic/pt-rwlockattr-setpshared.c deleted file mode 100644 index a861d034..00000000 --- a/libpthread/sysdeps/generic/pt-rwlockattr-setpshared.c +++ /dev/null @@ -1,39 +0,0 @@ -/* pthread_rwlockattr_setpshared. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, - int pshared) -{ - switch (pshared) - { - case PTHREAD_PROCESS_PRIVATE: - attr->pshared = pshared; - return 0; - - case PTHREAD_PROCESS_SHARED: - return ENOTSUP; - - default: - return EINVAL; - } -} diff --git a/libpthread/sysdeps/generic/pt-setconcurrency.c b/libpthread/sysdeps/generic/pt-setconcurrency.c deleted file mode 100644 index cd55b1ba..00000000 --- a/libpthread/sysdeps/generic/pt-setconcurrency.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Set the desired level of concurrency. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int __pthread_concurrency; - -int -pthread_setconcurrency (int new_level) -{ - if (new_level < 0) - return EINVAL; - - __pthread_concurrency = new_level; - - return 0; -} diff --git a/libpthread/sysdeps/generic/pt-setschedparam.c b/libpthread/sysdeps/generic/pt-setschedparam.c deleted file mode 100644 index a70b0796..00000000 --- a/libpthread/sysdeps/generic/pt-setschedparam.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Set the scheduling parameters for a thread. Generic version. - 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_setschedparam (pthread_t thread, int policy, - const struct sched_param *param) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-setschedprio.c b/libpthread/sysdeps/generic/pt-setschedprio.c deleted file mode 100644 index 60668eb1..00000000 --- a/libpthread/sysdeps/generic/pt-setschedprio.c +++ /dev/null @@ -1,27 +0,0 @@ -/* Set the scheduling priority of a thread. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_setschedprio (pthread_t thread, int prio) -{ - return ENOSYS; -} diff --git a/libpthread/sysdeps/generic/pt-setspecific.c b/libpthread/sysdeps/generic/pt-setspecific.c deleted file mode 100644 index d520c5df..00000000 --- a/libpthread/sysdeps/generic/pt-setspecific.c +++ /dev/null @@ -1,27 +0,0 @@ -/* pthread_setspecific. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -int -pthread_setspecific (pthread_key_t key, const void *value) -{ - return EINVAL; -} diff --git a/libpthread/sysdeps/generic/pt-startup.c b/libpthread/sysdeps/generic/pt-startup.c deleted file mode 100644 index c21a1819..00000000 --- a/libpthread/sysdeps/generic/pt-startup.c +++ /dev/null @@ -1,25 +0,0 @@ -/* Thread initialization. Generic version. - Copyright (C) 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pt-internal.h> - -void -__pthread_startup (void) -{ -} diff --git a/libpthread/sysdeps/generic/raise.c b/libpthread/sysdeps/generic/raise.c deleted file mode 100644 index 410f557d..00000000 --- a/libpthread/sysdeps/generic/raise.c +++ /dev/null @@ -1,41 +0,0 @@ -/* raise.c - Generic raise implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -raise (int signo) -{ - /* According to POSIX, if we implement threads (and we do), then - "the effect of the raise() function shall be equivalent to - calling: pthread_kill(pthread_self(), sig);" */ - -debug (0, ""); - int err = pthread_kill (pthread_self (), signo); -debug (0, ""); - if (err) - { - errno = err; - return -1; - } - - return 0; -} - diff --git a/libpthread/sysdeps/generic/sem-close.c b/libpthread/sysdeps/generic/sem-close.c deleted file mode 100644 index 9f48032f..00000000 --- a/libpthread/sysdeps/generic/sem-close.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Close a named semaphore. Generic 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> - -#include <pt-internal.h> - -int -__sem_close (sem_t *sem) -{ - errno = EOPNOTSUPP; - return -1; -} - -strong_alias (__sem_close, sem_close); diff --git a/libpthread/sysdeps/generic/sem-destroy.c b/libpthread/sysdeps/generic/sem-destroy.c deleted file mode 100644 index 6486599c..00000000 --- a/libpthread/sysdeps/generic/sem-destroy.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Destroy a semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> - -#include <pt-internal.h> - -int -__sem_destroy (sem_t *sem) -{ - if (sem->__queue) - /* There are threads waiting on *SEM. */ - { - errno = EBUSY; - return -1; - } - - return 0; -} - -strong_alias (__sem_destroy, sem_destroy); diff --git a/libpthread/sysdeps/generic/sem-getvalue.c b/libpthread/sysdeps/generic/sem-getvalue.c deleted file mode 100644 index 7762089b..00000000 --- a/libpthread/sysdeps/generic/sem-getvalue.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Get the value of a semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <pt-internal.h> - -int -__sem_getvalue (sem_t *restrict sem, int *restrict value) -{ - __pthread_spin_lock (&sem->__lock); - *value = sem->__value; - __pthread_spin_unlock (&sem->__lock); - - return 0; -} - -strong_alias (__sem_getvalue, sem_getvalue); diff --git a/libpthread/sysdeps/generic/sem-init.c b/libpthread/sysdeps/generic/sem-init.c deleted file mode 100644 index d2414f5d..00000000 --- a/libpthread/sysdeps/generic/sem-init.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Initialize a semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> - -#include <pt-internal.h> - -int -__sem_init (sem_t *sem, int pshared, unsigned value) -{ - if (pshared != 0) - { - errno = EOPNOTSUPP; - return -1; - } - -#ifdef SEM_VALUE_MAX - if (value > SEM_VALUE_MAX) - { - errno = EINVAL; - return -1; - } -#endif - - *sem = (sem_t) __SEMAPHORE_INITIALIZER (pshared, value); - return 0; -} - -strong_alias (__sem_init, sem_init); diff --git a/libpthread/sysdeps/generic/sem-open.c b/libpthread/sysdeps/generic/sem-open.c deleted file mode 100644 index bae87ed0..00000000 --- a/libpthread/sysdeps/generic/sem-open.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Open a named semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> - -#include <pt-internal.h> - -sem_t * -__sem_open (const char *name, int open_flags, ...) -{ - errno = EOPNOTSUPP; - return SEM_FAILED; -} - -strong_alias (__sem_open, sem_open); diff --git a/libpthread/sysdeps/generic/sem-post.c b/libpthread/sysdeps/generic/sem-post.c deleted file mode 100644 index 6d438bf2..00000000 --- a/libpthread/sysdeps/generic/sem-post.c +++ /dev/null @@ -1,62 +0,0 @@ -/* Post a semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <assert.h> - -#include <pt-internal.h> - -int -__sem_post (sem_t *sem) -{ - struct __pthread *wakeup; - - __pthread_spin_lock (&sem->__lock); - if (sem->__value > 0) - /* Do a quick up. */ - { - assert (! sem->__queue); - sem->__value ++; - __pthread_spin_unlock (&sem->__lock); - return 0; - } - - if (! sem->__queue) - /* No one waiting. */ - { - sem->__value = 1; - __pthread_spin_unlock (&sem->__lock); - return 0; - } - - /* Wake someone up. */ - - /* First dequeue someone. */ - wakeup = sem->__queue; - __pthread_dequeue (wakeup); - - /* Then drop the lock and transfer control. */ - __pthread_spin_unlock (&sem->__lock); - - __pthread_wakeup (wakeup); - - return 0; -} - -strong_alias (__sem_post, sem_post); diff --git a/libpthread/sysdeps/generic/sem-timedwait.c b/libpthread/sysdeps/generic/sem-timedwait.c deleted file mode 100644 index e34539a9..00000000 --- a/libpthread/sysdeps/generic/sem-timedwait.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Wait on a semaphore with a timeout. Generic version. - Copyright (C) 2005, 2006, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> -#include <assert.h> - -#include <pt-internal.h> - -int -__sem_timedwait_internal (sem_t *restrict sem, - const struct timespec *restrict timeout) -{ - struct __pthread *self; - - __pthread_spin_lock (&sem->__lock); - if (sem->__value > 0) - /* Successful down. */ - { - sem->__value --; - __pthread_spin_unlock (&sem->__lock); - return 0; - } - - if (timeout && (timeout->tv_nsec < 0 || timeout->tv_nsec >= 1000000000)) - { - errno = EINVAL; - return -1; - } - - /* Add ourselves to the queue. */ - self = _pthread_self (); - - __pthread_enqueue (&sem->__queue, self); - __pthread_spin_unlock (&sem->__lock); - - /* Block the thread. */ - if (timeout) - { - error_t err; - - err = __pthread_timedblock (self, timeout); - if (err) - /* We timed out. We may need to disconnect ourself from the - waiter queue. - - FIXME: What do we do if we get a wakeup message before we - disconnect ourself? It may remain until the next time we - block. */ - { - assert (err == ETIMEDOUT); - - __pthread_spin_lock (&sem->__lock); - if (self->prevp) - __pthread_dequeue (self); - __pthread_spin_unlock (&sem->__lock); - - errno = err; - return -1; - } - } - else - __pthread_block (self); - - return 0; -} - -int -__sem_timedwait (sem_t *restrict sem, - const struct timespec *restrict timeout) -{ - return __sem_timedwait_internal (sem, timeout); -} - -strong_alias (__sem_timedwait, sem_timedwait); diff --git a/libpthread/sysdeps/generic/sem-trywait.c b/libpthread/sysdeps/generic/sem-trywait.c deleted file mode 100644 index 437e2822..00000000 --- a/libpthread/sysdeps/generic/sem-trywait.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Lock a semaphore if it does not require blocking. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> - -#include <pt-internal.h> - -int -__sem_trywait (sem_t *sem) -{ - __pthread_spin_lock (&sem->__lock); - if (sem->__value > 0) - /* Successful down. */ - { - sem->__value --; - __pthread_spin_unlock (&sem->__lock); - return 0; - } - __pthread_spin_unlock (&sem->__lock); - - errno = EAGAIN; - return -1; -} - -strong_alias (__sem_trywait, sem_trywait); diff --git a/libpthread/sysdeps/generic/sem-unlink.c b/libpthread/sysdeps/generic/sem-unlink.c deleted file mode 100644 index 570ed614..00000000 --- a/libpthread/sysdeps/generic/sem-unlink.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Unlink a named semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <errno.h> - -#include <pt-internal.h> - -int -__sem_unlink (const char *name) -{ - errno = EOPNOTSUPP; - return -1; -} - -strong_alias (__sem_unlink, sem_unlink); diff --git a/libpthread/sysdeps/generic/sem-wait.c b/libpthread/sysdeps/generic/sem-wait.c deleted file mode 100644 index 8347480c..00000000 --- a/libpthread/sysdeps/generic/sem-wait.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Wait on a semaphore. Generic version. - Copyright (C) 2005, 2006 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <semaphore.h> -#include <pt-internal.h> - -extern int __sem_timedwait_internal (sem_t *restrict sem, - const struct timespec *restrict timeout); - -int -__sem_wait (sem_t *sem) -{ - return __sem_timedwait_internal (sem, 0); -} - -strong_alias (__sem_wait, sem_wait); diff --git a/libpthread/sysdeps/generic/sigaddset.c b/libpthread/sysdeps/generic/sigaddset.c deleted file mode 100644 index 14edb71c..00000000 --- a/libpthread/sysdeps/generic/sigaddset.c +++ /dev/null @@ -1,35 +0,0 @@ -/* sigaddset.c - Generic sigaddset implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -sigaddset (sigset_t *sigset, int signo) -{ - if (signo <= 0 || signo >= NSIG) - { - errno = EINVAL; - return -1; - } - - *sigset |= sigmask (signo); - return 0; -} - diff --git a/libpthread/sysdeps/generic/sigdelset.c b/libpthread/sysdeps/generic/sigdelset.c deleted file mode 100644 index 5456467f..00000000 --- a/libpthread/sysdeps/generic/sigdelset.c +++ /dev/null @@ -1,35 +0,0 @@ -/* sigdelset.c - Generic sigdelset implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -sigdelset (sigset_t *sigset, int signo) -{ - if (signo <= 0 || signo >= NSIG) - { - errno = EINVAL; - return -1; - } - - *sigset &= ~sigmask (signo); - return 0; -} - diff --git a/libpthread/sysdeps/generic/sigemptyset.c b/libpthread/sysdeps/generic/sigemptyset.c deleted file mode 100644 index 690c15b6..00000000 --- a/libpthread/sysdeps/generic/sigemptyset.c +++ /dev/null @@ -1,29 +0,0 @@ -/* sigemptyset.c - Generic sigemptyset implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <signal.h> - -int -sigemptyset (sigset_t *sigset) -{ - *sigset = 0; - return 0; -} - diff --git a/libpthread/sysdeps/generic/sigfillset.c b/libpthread/sysdeps/generic/sigfillset.c deleted file mode 100644 index f0ac0781..00000000 --- a/libpthread/sysdeps/generic/sigfillset.c +++ /dev/null @@ -1,29 +0,0 @@ -/* sigfillset.c - Generic sigfillset implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <signal.h> - -int -sigfillset (sigset_t *sigset) -{ - *sigset = (1ULL << (NSIG - 1)) - 1; - return 0; -} - diff --git a/libpthread/sysdeps/generic/siginterrupt.c b/libpthread/sysdeps/generic/siginterrupt.c deleted file mode 100644 index 0899efbb..00000000 --- a/libpthread/sysdeps/generic/siginterrupt.c +++ /dev/null @@ -1,36 +0,0 @@ -/* siginterrupt.c - Generic siginterrupt implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -siginterrupt (int sig, int flag) -{ - int ret; - struct sigaction act; - - sigaction (sig, NULL, &act); - if (flag) - act.sa_flags &= ~SA_RESTART; - else - act.sa_flags |= SA_RESTART; - ret = sigaction(sig, &act, NULL); - return ret; -} diff --git a/libpthread/sysdeps/generic/sigismember.c b/libpthread/sysdeps/generic/sigismember.c deleted file mode 100644 index b3d65c97..00000000 --- a/libpthread/sysdeps/generic/sigismember.c +++ /dev/null @@ -1,36 +0,0 @@ -/* sigismember.c - Generic sigismember implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -sigismember (const sigset_t *sigset, int signo) -{ - if (signo <= 0 || signo >= NSIG) - { - errno = EINVAL; - return -1; - } - - if (*sigset & sigmask (signo)) - return 1; - else - return 0; -} diff --git a/libpthread/sysdeps/generic/signal.c b/libpthread/sysdeps/generic/signal.c deleted file mode 100644 index 7555d0a1..00000000 --- a/libpthread/sysdeps/generic/signal.c +++ /dev/null @@ -1,44 +0,0 @@ -/* signal.c - Generic signal implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -void (*signal (int sig, void (*handler)(int)))(int) -{ - struct sigaction sa; - - sa.sa_handler = handler; - sa.sa_flags = SA_RESTART; - - if (sigemptyset (&sa.sa_mask) < 0 - || sigaddset (&sa.sa_mask, sig) < 0) - return SIG_ERR; - - struct sigaction osa; - if (sigaction (sig, &sa, &osa) < 0) - return SIG_ERR; - - return osa.sa_handler; -} - -void (*bsd_signal (int sig, void (*func)(int)))(int) -{ - return signal (sig, func); -} diff --git a/libpthread/sysdeps/generic/sigwait.c b/libpthread/sysdeps/generic/sigwait.c deleted file mode 100644 index 7d10bf8b..00000000 --- a/libpthread/sysdeps/generic/sigwait.c +++ /dev/null @@ -1,34 +0,0 @@ -/* sigwait.c - Generic sigwait implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include "sig-internal.h" - -int -sigwait (const sigset_t *restrict set, int *restrict signo) -{ - siginfo_t info; - - if (sigwaitinfo (set, &info) < 0) - return -1; - - *signo = info.si_signo; - return 0; -} - diff --git a/libpthread/sysdeps/hurd/pt-destroy-specific.c b/libpthread/sysdeps/hurd/pt-destroy-specific.c deleted file mode 100644 index f7896e5e..00000000 --- a/libpthread/sysdeps/hurd/pt-destroy-specific.c +++ /dev/null @@ -1,79 +0,0 @@ -/* __pthread_destory_specific. Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <stdlib.h> -#include <hurd/ihash.h> - -#include <pt-internal.h> - -void -__pthread_destroy_specific (struct __pthread *thread) -{ - error_t err; - int i; - int seen_one; - - /* Check if there is any thread specific data. */ - if (! thread->thread_specifics) - return; - - __pthread_key_lock_ready (); - - /* Iterate and call the destructors on any thread specific data. */ - for (;;) - { - seen_one = 0; - - __pthread_mutex_lock (&__pthread_key_lock); - - for (i = 0; i < __pthread_key_count; i ++) - { - void *value; - - if (__pthread_key_destructors[i] == PTHREAD_KEY_INVALID) - continue; - - value = hurd_ihash_find (thread->thread_specifics, i); - if (value) - { - err = hurd_ihash_remove (thread->thread_specifics, i); - assert (err == 1); - - if (__pthread_key_destructors[i]) - { - seen_one = 1; - __pthread_key_destructors[i] (value); - } - } - } - - __pthread_mutex_unlock (&__pthread_key_lock); - - if (! seen_one) - break; - - /* This may take a very long time. Let those blocking on - pthread_key_create or pthread_key_delete make progress. */ - sched_yield (); - } - - hurd_ihash_free (thread->thread_specifics); - thread->thread_specifics = 0; -} diff --git a/libpthread/sysdeps/hurd/pt-getspecific.c b/libpthread/sysdeps/hurd/pt-getspecific.c deleted file mode 100644 index 71ec63c6..00000000 --- a/libpthread/sysdeps/hurd/pt-getspecific.c +++ /dev/null @@ -1,39 +0,0 @@ -/* pthread_getspecific. Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <hurd/ihash.h> - -#include <pt-internal.h> - -void * -pthread_getspecific (pthread_key_t key) -{ - struct __pthread *self; - - if (key < 0 || key >= __pthread_key_count - || __pthread_key_destructors[key] == PTHREAD_KEY_INVALID) - return NULL; - - self = _pthread_self (); - if (! self->thread_specifics) - return 0; - - return hurd_ihash_find (self->thread_specifics, key); -} diff --git a/libpthread/sysdeps/hurd/pt-init-specific.c b/libpthread/sysdeps/hurd/pt-init-specific.c deleted file mode 100644 index c1bacbcb..00000000 --- a/libpthread/sysdeps/hurd/pt-init-specific.c +++ /dev/null @@ -1,30 +0,0 @@ -/* __pthread_init_specific. Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <stdlib.h> - -#include <pt-internal.h> - -error_t -__pthread_init_specific (struct __pthread *thread) -{ - thread->thread_specifics = 0; - return 0; -} diff --git a/libpthread/sysdeps/hurd/pt-key-create.c b/libpthread/sysdeps/hurd/pt-key-create.c deleted file mode 100644 index b3e01412..00000000 --- a/libpthread/sysdeps/hurd/pt-key-create.c +++ /dev/null @@ -1,109 +0,0 @@ -/* pthread_key_create. Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <stdlib.h> -#include <assert.h> - -#include <pt-internal.h> - -pthread_mutex_t __pthread_key_lock; - -void (**__pthread_key_destructors) (void *arg); -int __pthread_key_size; -int __pthread_key_count; -int __pthread_key_invalid_count; - -int -pthread_key_create (pthread_key_t *key, void (*destructor) (void *)) -{ - /* Where to look for the next key slot. */ - static int index; - - __pthread_key_lock_ready (); - - __pthread_mutex_lock (&__pthread_key_lock); - - do_search: - /* Use the search hint and try to find a free slot. */ - for (; index < __pthread_key_count - && __pthread_key_destructors[index] != PTHREAD_KEY_INVALID; - index ++) - ; - - /* See if we actually found a free element. */ - if (index < __pthread_key_count) - { - assert (__pthread_key_destructors[index] == PTHREAD_KEY_INVALID); - assert (__pthread_key_invalid_count > 0); - - __pthread_key_invalid_count --; - __pthread_key_destructors[index] = destructor; - *key = index ++; - - __pthread_mutex_unlock (&__pthread_key_lock); - return 0; - } - - assert (index == __pthread_key_count); - - /* No space at the end. */ - if (__pthread_key_size == __pthread_key_count) - { - /* See if it is worth looking for a free element. */ - if (__pthread_key_invalid_count > 4 - && __pthread_key_invalid_count > __pthread_key_size / 8) - { - index = 0; - goto do_search; - } - - - /* Resize the array. */ - { - void *t; - int newsize; - - if (__pthread_key_size == 0) - newsize = 8; - else - newsize = __pthread_key_size * 2; - - t = realloc (__pthread_key_destructors, - newsize * sizeof (*__pthread_key_destructors)); - if (! t) - { - __pthread_mutex_unlock (&__pthread_key_lock); - return ENOMEM; - } - - __pthread_key_size = newsize; - __pthread_key_destructors = t; - } - } - - __pthread_key_destructors[index] = destructor; - *key = index; - - index ++; - __pthread_key_count ++; - - __pthread_mutex_unlock (&__pthread_key_lock); - return 0; -} diff --git a/libpthread/sysdeps/hurd/pt-key-delete.c b/libpthread/sysdeps/hurd/pt-key-delete.c deleted file mode 100644 index 9d88647e..00000000 --- a/libpthread/sysdeps/hurd/pt-key-delete.c +++ /dev/null @@ -1,64 +0,0 @@ -/* pthread_key_delete. Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -int -pthread_key_delete (pthread_key_t key) -{ - error_t err = 0; - - __pthread_key_lock_ready (); - - __pthread_mutex_lock (&__pthread_key_lock); - - if (key < 0 || key >= __pthread_key_count - || __pthread_key_destructors[key] == PTHREAD_KEY_INVALID) - err = EINVAL; - else - { - int i; - - __pthread_key_destructors[key] = PTHREAD_KEY_INVALID; - __pthread_key_invalid_count ++; - - pthread_rwlock_rdlock (&__pthread_threads_lock); - for (i = 0; i < __pthread_num_threads; ++i) - { - struct __pthread *t; - - t = __pthread_threads[i]; - - if (t == NULL) - continue; - - /* Just remove the key, no need to care whether it was - already there. */ - if (t->thread_specifics) - hurd_ihash_remove (t->thread_specifics, key); - } - pthread_rwlock_unlock (&__pthread_threads_lock); - } - - __pthread_mutex_unlock (&__pthread_key_lock); - - return err; -} diff --git a/libpthread/sysdeps/hurd/pt-key.h b/libpthread/sysdeps/hurd/pt-key.h deleted file mode 100644 index 494e01d7..00000000 --- a/libpthread/sysdeps/hurd/pt-key.h +++ /dev/null @@ -1,76 +0,0 @@ -/* pthread_key internal declatations for the Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <hurd/ihash.h> - -#define PTHREAD_KEY_MEMBERS \ - hurd_ihash_t thread_specifics; - -#define PTHREAD_KEY_INVALID (void *) (-1) - - -/* __PTHREAD_KEY_DESTRUCTORS is an array of destructors with - __PTHREAD_KEY_SIZE elements. If an element with index less than - __PTHREAD_KEY_COUNT is invalid, it shall contain the value - PTHREAD_KEY_INVALID which shall be distinct from NULL. - - Normally, we just add new keys to the end of the array and realloc - it as necessary. The pthread_key_create routine may decide to - rescan the array if __PTHREAD_KEY_FREE is large. */ -extern void (**__pthread_key_destructors) (void *arg); -extern int __pthread_key_size; -extern int __pthread_key_count; -/* Number of invalid elements in the array. Does not include elements - for which memory has been allocated but which have not yet been - used (i.e. those elements with indexes greater than - __PTHREAD_KEY_COUNT). */ -extern int __pthread_key_invalid_count; - -/* Protects the above variables. This must be a recursive lock: the - destructors may call pthread_key_delete. */ -extern pthread_mutex_t __pthread_key_lock; - -#include <assert.h> - -static inline void -__pthread_key_lock_ready (void) -{ - static pthread_once_t o = PTHREAD_ONCE_INIT; - - void do_init (void) - { - int err; - pthread_mutexattr_t attr; - - err = pthread_mutexattr_init (&attr); - assert_perror (err); - - err = pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_RECURSIVE); - assert_perror (err); - - err = pthread_mutex_init (&__pthread_key_lock, &attr); - assert_perror (err); - - err = pthread_mutexattr_destroy (&attr); - assert_perror (err); - } - - pthread_once (&o, do_init); -} diff --git a/libpthread/sysdeps/hurd/pt-kill.c b/libpthread/sysdeps/hurd/pt-kill.c deleted file mode 100644 index d204e3f6..00000000 --- a/libpthread/sysdeps/hurd/pt-kill.c +++ /dev/null @@ -1,52 +0,0 @@ -/* pthread_kill. Hurd version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> -#include <signal.h> -#include <hurd/signal.h> - -#include <pt-internal.h> - -int -pthread_kill (pthread_t thread, int sig) -{ - struct __pthread *pthread; - struct hurd_signal_detail detail; - struct hurd_sigstate *ss; - - /* Lookup the thread structure for THREAD. */ - pthread = __pthread_getid (thread); - if (pthread == NULL) - return ESRCH; - - ss = _hurd_thread_sigstate (pthread->kernel_thread); - assert (ss); - - if (!sig) - return 0; - - detail.exc = 0; - detail.code = sig; - detail.error = 0; - - _hurd_raise_signal (ss, sig, &detail); - - return 0; -} diff --git a/libpthread/sysdeps/hurd/pt-setspecific.c b/libpthread/sysdeps/hurd/pt-setspecific.c deleted file mode 100644 index d0b7302f..00000000 --- a/libpthread/sysdeps/hurd/pt-setspecific.c +++ /dev/null @@ -1,47 +0,0 @@ -/* pthread_setspecific. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <hurd/ihash.h> - -#include <pt-internal.h> - -int -pthread_setspecific (pthread_key_t key, const void *value) -{ - error_t err; - struct __pthread *self = _pthread_self (); - - if (key < 0 || key >= __pthread_key_count - || __pthread_key_destructors[key] == PTHREAD_KEY_INVALID) - return EINVAL; - - if (! self->thread_specifics) - { - err = hurd_ihash_create (&self->thread_specifics, HURD_IHASH_NO_LOCP); - if (err) - return ENOMEM; - } - - err = hurd_ihash_add (self->thread_specifics, key, (void *) value); - if (err) - return ENOMEM; - - return 0; -} diff --git a/libpthread/sysdeps/ia32/bits/atomic.h b/libpthread/sysdeps/ia32/bits/atomic.h deleted file mode 100644 index 0dfc1f60..00000000 --- a/libpthread/sysdeps/ia32/bits/atomic.h +++ /dev/null @@ -1,66 +0,0 @@ -/* Atomic operations. i386 version. - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_ATOMIC_H -#define _BITS_ATOMIC_H 1 - -typedef __volatile int __atomic_t; - -static inline void -__atomic_inc (__atomic_t *__var) -{ - __asm__ __volatile ("lock; incl %0" : "=m" (*__var) : "m" (*__var)); -} - -static inline void -__atomic_dec (__atomic_t *__var) -{ - __asm__ __volatile ("lock; decl %0" : "=m" (*__var) : "m" (*__var)); -} - -static inline int -__atomic_dec_and_test (__atomic_t *__var) -{ - unsigned char __ret; - - __asm__ __volatile ("lock; decl %0; sete %1" - : "=m" (*__var), "=qm" (__ret) : "m" (*__var)); - return __ret != 0; -} - -/* We assume that an __atomicptr_t is only used for pointers to - word-aligned objects, and use the lowest bit for a simple lock. */ -typedef __volatile int * __atomicptr_t; - -/* Actually we don't implement that yet, and assume that we run on - something that has the i486 instruction set. */ -static inline int -__atomicptr_compare_and_swap (__atomicptr_t *__ptr, void *__oldval, - void * __newval) -{ - char __ret; - int __dummy; - - __asm__ __volatile ("lock; cmpxchgl %3, %1; sete %0" - : "=q" (__ret), "=m" (*__ptr), "=a" (__dummy) - : "r" (__newval), "m" (*__ptr), "a" (__oldval)); - return __ret; -} - -#endif diff --git a/libpthread/sysdeps/ia32/bits/memory.h b/libpthread/sysdeps/ia32/bits/memory.h deleted file mode 100644 index 932c4086..00000000 --- a/libpthread/sysdeps/ia32/bits/memory.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Memory barrier operations. i386 version. - Copyright (C) 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_MEMORY_H -#define _BITS_MEMORY_H 1 - -/* Prevent read and write reordering across this function. */ -static inline void -__memory_barrier (void) -{ - int i; - - /* Any lock'ed instruction will do. We just do a simple - increment. */ - __asm__ __volatile ("lock; incl %0" : "=m" (i) : "m" (i) : "memory"); -} - -/* Prevent read reordering across this function. */ -#define __memory_read_barrier __memory_barrier - -/* Prevent write reordering across this function. */ -#define __memory_write_barrier __memory_barrier - -#endif diff --git a/libpthread/sysdeps/ia32/bits/spin-lock-inline.h b/libpthread/sysdeps/ia32/bits/spin-lock-inline.h deleted file mode 100644 index e5ed3def..00000000 --- a/libpthread/sysdeps/ia32/bits/spin-lock-inline.h +++ /dev/null @@ -1,98 +0,0 @@ -/* Machine-specific definitions for spin locks. i386 version. - Copyright (C) 2000, 2005, 2008, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * Never include this file directly; use <pthread.h> or <cthreads.h> instead. - */ - -#ifndef _BITS_SPIN_LOCK_INLINE_H -#define _BITS_SPIN_LOCK_INLINE_H 1 - -#include <features.h> -#include <bits/spin-lock.h> - -__BEGIN_DECLS - -#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES - -# ifndef __EBUSY -# include <errno.h> -# define __EBUSY EBUSY -# endif - -# ifndef __PT_SPIN_INLINE -# define __PT_SPIN_INLINE __extern_inline -# endif - -__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_destroy (__pthread_spinlock_t *__lock) -{ - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock, - int __pshared); - -__PT_SPIN_INLINE int -__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared) -{ - *__lock = __PTHREAD_SPIN_LOCK_INITIALIZER; - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_trylock (__pthread_spinlock_t *__lock) -{ - int __locked; - __asm__ __volatile ("xchgl %0, %1" - : "=&r" (__locked), "=m" (*__lock) : "0" (1) : "memory"); - return __locked ? __EBUSY : 0; -} - -__extern_inline int __pthread_spin_lock (__pthread_spinlock_t *__lock); -extern int _pthread_spin_lock (__pthread_spinlock_t *__lock); - -__extern_inline int -__pthread_spin_lock (__pthread_spinlock_t *__lock) -{ - if (__pthread_spin_trylock (__lock)) - return _pthread_spin_lock (__lock); - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_unlock (__pthread_spinlock_t *__lock) -{ - int __unlocked; - __asm__ __volatile ("xchgl %0, %1" - : "=&r" (__unlocked), "=m" (*__lock) : "0" (0) : "memory"); - return 0; -} - -#endif /* Use extern inlines or force inlines. */ - -__END_DECLS - -#endif /* bits/spin-lock.h */ diff --git a/libpthread/sysdeps/ia32/bits/spin-lock.h b/libpthread/sysdeps/ia32/bits/spin-lock.h deleted file mode 100644 index 5ae81e18..00000000 --- a/libpthread/sysdeps/ia32/bits/spin-lock.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Machine-specific definitions for spin locks. i386 version. - Copyright (C) 2000, 2005, 2008, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * Never include this file directly; use <pthread.h> or <cthreads.h> instead. - */ - -#ifndef _BITS_SPIN_LOCK_H -#define _BITS_SPIN_LOCK_H 1 - -#include <features.h> - -__BEGIN_DECLS - -/* The type of a spin lock object. */ -typedef __volatile int __pthread_spinlock_t; - -/* Initializer for a spin lock object. */ -# define __PTHREAD_SPIN_LOCK_INITIALIZER ((__pthread_spinlock_t) 0) - -__END_DECLS - -#endif /* bits/spin-lock.h */ diff --git a/libpthread/sysdeps/ia32/machine-sp.h b/libpthread/sysdeps/ia32/machine-sp.h deleted file mode 100644 index cef6ab72..00000000 --- a/libpthread/sysdeps/ia32/machine-sp.h +++ /dev/null @@ -1,30 +0,0 @@ -/* Machine-specific function to return the stack pointer. i386 version. - Copyright (C) 1994, 1997, 2001, 2006 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MACHINE_SP_H -#define _MACHINE_SP_H - -/* Return the current stack pointer. */ - -#define __thread_stack_pointer() ({ \ - register void *__sp__ asm("esp"); \ - __sp__; \ -}) - -#endif /* machine-sp.h */ diff --git a/libpthread/sysdeps/ia32/pt-machdep.h b/libpthread/sysdeps/ia32/pt-machdep.h deleted file mode 100644 index 6d456367..00000000 --- a/libpthread/sysdeps/ia32/pt-machdep.h +++ /dev/null @@ -1,29 +0,0 @@ -/* Machine dependent pthreads internal defenitions. i386 version. - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _PT_MACHDEP_H -#define _PT_MACHDEP_H 1 - -struct pthread_mcontext -{ - void *pc; - void *sp; -}; - -#endif /* pt-machdep.h */ diff --git a/libpthread/sysdeps/l4/bits/pthread-np.h b/libpthread/sysdeps/l4/bits/pthread-np.h deleted file mode 100644 index 6a02bdc0..00000000 --- a/libpthread/sysdeps/l4/bits/pthread-np.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Non-portable functions. L4 version. - Copyright (C) 2003, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * Never include this file directly; use <pthread.h> or <cthreads.h> instead. - */ - -#ifndef _BITS_PTHREAD_NP_H -#define _BITS_PTHREAD_NP_H 1 - -#include <l4.h> - -/* Add the thread TID to the internal kernel thread pool. */ -extern int pthread_pool_add_np (l4_thread_id_t tid); - -/* Get the first thread from the pool. */ -extern l4_thread_id_t pthread_pool_get_np (void); - -#endif /* bits/pthread-np.h */ diff --git a/libpthread/sysdeps/l4/hurd/bits/pthread-np.h b/libpthread/sysdeps/l4/hurd/bits/pthread-np.h deleted file mode 100644 index a90793df..00000000 --- a/libpthread/sysdeps/l4/hurd/bits/pthread-np.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Non-portable functions. Viengoos version. - Copyright (C) 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * Never include this file directly; use <pthread.h> or <cthreads.h> instead. - */ - -#ifndef _BITS_PTHREAD_NP_H -#define _BITS_PTHREAD_NP_H 1 - -#include <hurd/addr.h> - -int pthread_setactivity_np (addr_t activity); - -#endif /* bits/pthread-np.h */ diff --git a/libpthread/sysdeps/l4/hurd/ia32/pt-machdep.c b/libpthread/sysdeps/l4/hurd/ia32/pt-machdep.c deleted file mode 100644 index dbf5cd7e..00000000 --- a/libpthread/sysdeps/l4/hurd/ia32/pt-machdep.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Machine dependent pthreads code. Hurd/i386 version. - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Nothing to do. */ diff --git a/libpthread/sysdeps/l4/hurd/ia32/pt-setup.c b/libpthread/sysdeps/l4/hurd/ia32/pt-setup.c deleted file mode 100644 index 579905c9..00000000 --- a/libpthread/sysdeps/l4/hurd/ia32/pt-setup.c +++ /dev/null @@ -1,117 +0,0 @@ -/* Setup thread stack. Viengoos/i386 version. - Copyright (C) 2000, 2002, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> - -#include <pt-internal.h> -#include <hurd/thread.h> -#include <hurd/exceptions.h> - -/* The stack layout used on the i386 is: - - ----------------- - | ARG | - ----------------- - | START_ROUTINE | - ----------------- - | Return address | - ----------------- <- %ebp - | Frame pointer | - ----------------- - - We do the following: setup the stack to return to the entry routine. - - -*/ - -/* The stack contains: - - arg - start_routine - 0 <- fake return address - C entry_point -*/ -extern uintptr_t _pthread_entry_point; -__asm__ ("\n\ - .globl _pthread_entry_point, __pthread_entry_point\n\ -_pthread_entry_point:\n\ -__pthread_entry_point:\n\ - pushl $0\n\ - popf\n\ -\n\ - xor %ebp, %ebp\n\ - ret\n"); - -/* Set up the stack for THREAD, such that it appears as if - START_ROUTINE and ARG were passed to the new thread's entry-point. - Return the stack pointer for the new thread. We also take the - opportunity to install THREAD in our utcb. */ -static void * -stack_setup (struct __pthread *thread, - void *(*start_routine)(void *), void *arg, - void (*entry_point)(void *(*)(void *), void *)) -{ - uintptr_t *top; - - /* Calculate top of the new stack. */ - top = (uintptr_t *) ((uintptr_t) thread->stackaddr + thread->stacksize); - - /* Align on 0x10 for MMX operations. */ - top = (uintptr_t) top & ~0xf; - - if (start_routine) - { - /* Set up call frame. */ - *--top = (uintptr_t) arg; /* Argument to START_ROUTINE. */ - *--top = (uintptr_t) start_routine; - *--top = 0; /* Fake return address. */ - *--top = (uintptr_t) entry_point; - } - - return top; -} - -int -__pthread_setup (struct __pthread *thread, - void (*entry_point)(void *(*)(void *), void *), - void *(*start_routine)(void *), void *arg) -{ - thread->mcontext.pc = (void *) &_pthread_entry_point; - thread->mcontext.sp = (void *) stack_setup (thread, start_routine, arg, - entry_point); - - if (__pthread_num_threads == 1) - return 0; - - assert (! ADDR_IS_VOID (thread->exception_area[0])); - - struct exception_page *exception_page = thread->exception_area_va; - - /* SP is set to the end of the exception area minus one word, which - is the location of the exception page. */ - exception_page->exception_handler_sp - = (uintptr_t) thread->exception_area_va + EXCEPTION_AREA_SIZE; - exception_page->exception_handler_sp -= sizeof (void *); - * (void **) exception_page->exception_handler_sp = thread->exception_area_va; - - exception_page->exception_handler_ip = (uintptr_t) &exception_handler_entry; - exception_page->exception_handler_end = (uintptr_t) &exception_handler_end; - - return 0; -} diff --git a/libpthread/sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c b/libpthread/sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c deleted file mode 100644 index 37ef8215..00000000 --- a/libpthread/sysdeps/l4/hurd/ia32/signal-dispatch-lowlevel.c +++ /dev/null @@ -1,213 +0,0 @@ -/* signal-dispatch-lowlevel.c - ia32 specific signal handling functions. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <pt-internal.h> -#include <sig-internal.h> - -#include <hurd/thread.h> -#include <pthread.h> -#include <stdint.h> -#include <atomic.h> - -extern char _signal_dispatch_entry; -/* - 0(%esp) a pointer to the thread's struct signal_state. - - 4(%esp) a pointer to a siginfo_t. - - 8(%esp) is a pointer to the ss_flags field (or NULL). - - 12(%esp)+4 is the value of the sp when the thread was interrupted (intr_sp) - - 0(intr_sp) is the value of the ip when the thread was interrupted. - - 16(%esp) - 16 byte register save area -*/ -__asm__ ("\n\ - .globl _signal_dispatch_entry\n\ -_signal_dispatch_entry:\n\ - /* Save caller saved registers (16 bytes). */\n\ - mov %eax, 16(%esp)\n\ - mov %ecx, 16+4(%esp)\n\ - mov %edx, 16+8(%esp)\n\ - pushf\n\ - popl %eax\n\ - mov %eax, 16+12(%esp)\n\ -\n\ - /* Reset EFLAGS. */\n\ - cld\n\ - call signal_dispatch\n\ -\n\ - /* Get the original stack and begin restoration. */\n\ - mov 12(%esp), %edx\n\ -\n\ - /* Move the saved registers to the user stack. */\n\ - sub $16, %edx\n\ - /* eax. */\n\ - mov 16+0(%esp), %ecx\n\ - mov %ecx, 0(%edx)\n\ - /* ecx. */\n\ - mov 16+4(%esp), %ecx\n\ - mov %ecx, 4(%edx)\n\ - /* edx. */\n\ - mov 16+8(%esp), %ecx\n\ - mov %ecx, 8(%edx)\n\ - /* eflags. */\n\ - mov 16+12(%esp), %ecx\n\ - mov %ecx, 12(%edx)\n\ -\n\ - /* Get the pointer to the sigaltstack flags. */\n\ - mov 8(%esp), %ecx\n\ -\n\ - /* Restore the user stack. */\n\ - mov %edx, %esp\n\ -\n\ - /* Clear the SA_ONSTACK flag. */\n\ - and %ecx, %ecx\n\ - jz after_clear\n\ - lock; and $~1, 0(%ecx)\n\ -after_clear:\n\ -\n\ - /* Restore eflags, the scratch regs and the original sp and ip. */\n\ - popl %eax\n\ - popl %ecx\n\ - popl %edx\n\ - popf\n\ - ret\n"); - -extern char _signal_dispatch_entry_self; -/* - 0(%esp) is the return address (we ignore it) - - 4(%esp) is the sp to load - - Since we are returning to signal_dispatch_lowlevel's caller, we - also need to restore its frame pointer. */ -__asm__ ("\n\ - .globl _signal_dispatch_entry_self\n\ -_signal_dispatch_entry_self:\n\ - mov 0(%ebp), %ebp\n\ - mov 4(%esp), %esp\n\ - jmp _signal_dispatch_entry\n"); - -void -signal_dispatch_lowlevel (struct signal_state *ss, pthread_t tid, - siginfo_t si) -{ - assert (pthread_mutex_trylock (&ss->lock) == EBUSY); - - struct __pthread *thread = __pthread_getid (tid); - - bool self = tid == pthread_self (); - - uintptr_t intr_sp; - - if (self) - { - /* The return address is just before the first argument. */ - intr_sp = (uintptr_t) &ss - 4; - assert (* (void **) intr_sp == __builtin_return_address (0)); - } - else - { - struct hurd_thread_exregs_in in; - memset (&in, 0, sizeof (in)); - struct hurd_thread_exregs_out out; - - error_t err; - err = rm_thread_exregs (ADDR_VOID, thread->object, - HURD_EXREGS_STOP | HURD_EXREGS_ABORT_IPC - | HURD_EXREGS_GET_REGS, - in, &out); - if (err) - panic ("Failed to modify thread " ADDR_FMT, - ADDR_PRINTF (thread->object)); - - intr_sp = out.sp; - - /* Push the ip on the user stack. */ - intr_sp -= 4; - * (uintptr_t *) intr_sp = out.ip; - } - - bool altstack = false; - uintptr_t sp; - if (! (ss->actions[si.si_signo - 1].sa_flags & SA_ONSTACK) - || (ss->stack.ss_flags & SS_DISABLE) - || (ss->stack.ss_flags & SS_ONSTACK)) - { - assert (! self); - sp = intr_sp; - } - else - { - /* The stack grows down. */ - sp = (uintptr_t) ss->stack.ss_sp + ss->stack.ss_size; - - /* We know intimately that SS_ONSTACK is the least significant - bit. */ - assert (SS_ONSTACK == 1); - atomic_bit_set (&ss->stack.ss_flags, 0); - - altstack = true; - } - - /* Set up the call frame for a call to signal_dispatch_entry. */ - - /* Allocate a siginfo structure on the stack. */ - sp = sp - sizeof (siginfo_t); - siginfo_t *sip = (void *) sp; - /* Copy the user supplied values. */ - *sip = si; - - /* Add space for the 4 caller saved registers. */ - sp -= 4 * sizeof (uintptr_t); - - /* Save the interrupted sp. */ - sp -= 4; - * (uintptr_t *) sp = intr_sp; - - /* Address of the ss_flags. */ - sp -= 4; - if (altstack) - * (uintptr_t *) sp = (uintptr_t) &ss->stack.ss_flags; - else - * (uintptr_t *) sp = 0; - - /* Push the parameters to signal_dispatch. */ - - /* signal info structure. */ - sp -= 4; - * (uintptr_t *) sp = (uintptr_t) sip; - - /* The ss. */ - sp -= 4; - * (uintptr_t *) sp = (uintptr_t) ss; - - pthread_mutex_transfer_np (&ss->lock, tid); - - if (self) - ((void (*) (uintptr_t)) &_signal_dispatch_entry_self) ((uintptr_t) sp); - else - { - struct hurd_thread_exregs_in in; - struct hurd_thread_exregs_out out; - - in.sp = sp; - in.ip = (uintptr_t) &_signal_dispatch_entry; - - rm_thread_exregs (ADDR_VOID, thread->object, - HURD_EXREGS_SET_SP_IP - | HURD_EXREGS_START | HURD_EXREGS_ABORT_IPC, - in, &out); - } -} diff --git a/libpthread/sysdeps/l4/hurd/powerpc/pt-machdep.c b/libpthread/sysdeps/l4/hurd/powerpc/pt-machdep.c deleted file mode 100644 index 754d203e..00000000 --- a/libpthread/sysdeps/l4/hurd/powerpc/pt-machdep.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Machine dependent pthreads code. Hurd/PowerPC version. - Copyright (C) 2003 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Nothing to do. */ diff --git a/libpthread/sysdeps/l4/hurd/powerpc/pt-setup.c b/libpthread/sysdeps/l4/hurd/powerpc/pt-setup.c deleted file mode 100644 index d3cf4ec3..00000000 --- a/libpthread/sysdeps/l4/hurd/powerpc/pt-setup.c +++ /dev/null @@ -1,93 +0,0 @@ -/* Setup thread stack. Hurd/PowerPC version. - Copyright (C) 2003 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> - -#include <pt-internal.h> - -/* Arguments is passed in registers on the PowerPC. But the - exchange registers syscall only allows us to set the PC and the - stack pointer so we put the entry point and start function on - the stack. */ -struct start_info -{ - void (*entry_point) (void *(*)(void *), void *); - void *(*start_routine) (void *); - void *arg; -}; - -void first_entry_1 (void); - -/* Stage 1 entry function. The start_info structure is inlined on the - stack. Put values into registers and call entry function. */ -asm (" ;\ -first_entry_1: ;\ - lwz 0, 0(1) ;\ - lwz 3, 4(1) ;\ - lwz 4, 8(1) ;\ - mtctr 0 ;\ - bctrl ;\ -"); - -/* Set up the stack for THREAD, such that it appears as if - START_ROUTINE and ARG were passed to the new thread's entry-point. - Return the stack pointer for the new thread. We also take the - opportunity to install THREAD in our utcb. */ -static void * -stack_setup (struct __pthread *thread, - void (*entry_point)(void *(*)(void *), void *), - void *(*start_routine)(void *), void *arg) -{ - l4_word_t *top; - - /* Calculate top of the new stack. */ - top = (l4_word_t *) ((l4_word_t) thread->stackaddr + thread->stacksize); - - /* Initial stack frame. */ - top[-4] = 0; - top = top - 4; - - if (start_routine) - { - struct start_info *info = ((struct start_info *) top) - 1; - - info->entry_point = entry_point; - info->start_routine = start_routine; - info->arg = arg; - return (void *) info; - } - return top; -} - -int -__pthread_setup (struct __pthread *thread, - void (*entry_point)(void *(*)(void *), void *), - void *(*start_routine)(void *), void *arg) -{ - thread->mcontext.pc = first_entry_1; - thread->mcontext.sp = stack_setup (thread, entry_point, - start_routine, arg); - - if (l4_same_threads (thread->threadid, l4_myself ())) - l4_set_user_defined_handle ((l4_word_t) thread); - else - l4_set_user_defined_handle_of (thread->threadid, - (l4_word_t) thread); - return 0; -} diff --git a/libpthread/sysdeps/l4/hurd/pt-block.c b/libpthread/sysdeps/l4/hurd/pt-block.c deleted file mode 100644 index 2315b1c4..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-block.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Block a thread. Viengoos version. - Copyright (C) 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pt-internal.h> - -#include <hurd/stddef.h> -#include <hurd/futex.h> - -/* Block THREAD. */ -void -__pthread_block (struct __pthread *thread) -{ - futex_wait (&thread->threadid, thread->threadid); -} diff --git a/libpthread/sysdeps/l4/hurd/pt-kill.c b/libpthread/sysdeps/l4/hurd/pt-kill.c deleted file mode 100644 index c72e82f4..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-kill.c +++ /dev/null @@ -1,3 +0,0 @@ -/* The generic version is good enough for us, however, the generic - Hurd on Mach version supplies a specialized version */ -#include "../generic/pt-kill.c" diff --git a/libpthread/sysdeps/l4/hurd/pt-setactivity-np.c b/libpthread/sysdeps/l4/hurd/pt-setactivity-np.c deleted file mode 100644 index f2f07233..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-setactivity-np.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Set a thread's activity activity. Viengoos version. - Copyright (C) 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pt-internal.h> - -#include <hurd/addr.h> -#include <hurd/thread.h> - -int -pthread_setactivity_np (addr_t activity) -{ - struct __pthread *self = _pthread_self (); - - struct hurd_thread_exregs_in in; - in.activity = activity; - - struct hurd_thread_exregs_out out; - int err = rm_thread_exregs (ADDR_VOID, self->object, - HURD_EXREGS_SET_ACTIVITY, - in, &out); - - return err; -} diff --git a/libpthread/sysdeps/l4/hurd/pt-sigstate-destroy.c b/libpthread/sysdeps/l4/hurd/pt-sigstate-destroy.c deleted file mode 100644 index 997a0369..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-sigstate-destroy.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Destroy the signal state. Hurd on L4 version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -void -__pthread_sigstate_destroy (struct __pthread *thread) -{ - /* Nothing to do. */ -} diff --git a/libpthread/sysdeps/l4/hurd/pt-sigstate-init.c b/libpthread/sysdeps/l4/hurd/pt-sigstate-init.c deleted file mode 100644 index 4c40fdb3..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-sigstate-init.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Initialize the signal state. Hurd on L4 version. - Copyright (C) 2003, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> -#include <sig-internal.h> - -error_t -__pthread_sigstate_init (struct __pthread *thread) -{ - struct signal_state *ss = &thread->ss; - - memset (ss, 0, sizeof (*ss)); - - ss->stack.ss_flags = SS_DISABLE; - - int signo; - for (signo = 1; signo < NSIG; ++signo) - { - sigemptyset (&ss->actions[signo - 1].sa_mask); - ss->actions[signo - 1].sa_flags = SA_RESTART; - ss->actions[signo - 1].sa_handler = SIG_DFL; - ss->lock = (pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER; - } - - return 0; -} diff --git a/libpthread/sysdeps/l4/hurd/pt-sigstate.c b/libpthread/sysdeps/l4/hurd/pt-sigstate.c deleted file mode 100644 index 66dd08cf..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-sigstate.c +++ /dev/null @@ -1,81 +0,0 @@ -/* Set a thread's signal state. Hurd on L4 version. - Copyright (C) 2002, 2005, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> -#include <signal.h> - -#include <pt-internal.h> - -error_t -__pthread_sigstate (struct __pthread *thread, int how, - const sigset_t *set, sigset_t *oset, - int clear_pending) -{ - struct signal_state *ss = &thread->ss; - pthread_mutex_lock (&ss->lock); - - if (oset) - *oset = ss->blocked; - - if (set) - { - /* Mask out SIGKILL and SIGSTOP. */ - sigset_t s = *set; - sigdelset (&s, SIGKILL); - sigdelset (&s, SIGSTOP); - - switch (how) - { - case SIG_BLOCK: - ss->blocked |= s; - break; - case SIG_UNBLOCK: - ss->blocked &= ~s; - break; - case SIG_SETMASK: - ss->blocked = s; - break; - default: - errno = EINVAL; - pthread_mutex_unlock (&ss->lock); - return -1; - } - } - - if (clear_pending) - sigemptyset (&ss->pending); - - /* A "signal shall remain pending until it is unblocked" (2.4.1). - - "If there are any pending unblocked signals after the call to - sigprocmask(), at least one of those signals shall be delivered - before the call to sigprocmask() returns." - (pthread_sigmask). */ - sigset_t extant = ~ss->blocked & ss->pending; - if (! extant) - extant = ~ss->blocked & process_pending; - - pthread_mutex_unlock (&ss->lock); - - if (extant) - raise (l4_lsb64 (extant)); - - return 0; -} diff --git a/libpthread/sysdeps/l4/hurd/pt-startup.c b/libpthread/sysdeps/l4/hurd/pt-startup.c deleted file mode 100644 index b6461de7..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-startup.c +++ /dev/null @@ -1,30 +0,0 @@ -/* Thread initialization. Hurd/L4 version. - Copyright (C) 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> -#include <pt-internal.h> - -#include <hurd/exceptions.h> - -void -__pthread_startup (void) -{ - struct __pthread *pthread = _pthread_self (); - pthread->threadid = l4_myself (); -} diff --git a/libpthread/sysdeps/l4/hurd/pt-sysdep.c b/libpthread/sysdeps/l4/hurd/pt-sysdep.c deleted file mode 100644 index c23364c7..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-sysdep.c +++ /dev/null @@ -1,61 +0,0 @@ -/* System dependent pthreads code. Hurd version. - Copyright (C) 2000, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <stddef.h> -#include <stdint.h> - -#include <pt-internal.h> - -int -sched_yield (void) -{ - l4_yield (); - return 0; -} - -/* Forward. */ -static void init_routine (void (*) (void *), void *) - __attribute__ ((noreturn)); - -/* OK, the name of this variable isn't really appropriate, but I don't - want to change it yet. */ -void (*_pthread_init_routine)(void (*) (void *), void *) = &init_routine; - -/* This function is called from the Hurd-specific startup code. It - should return a new stack pointer for the main thread. The caller - will switch to this new stack before doing anything serious. */ -static void -init_routine (void (*entry) (void *), void *arg) -{ - /* Initialize the library. */ - __pthread_initialize (); - - struct __pthread *thread; - int err; - - /* Create the pthread structure for the main thread (i.e. us). */ - err = __pthread_create_internal (&thread, 0, - (void *(*)(void *)) entry, arg); - assert_perror (err); - - /* Switch stacks. */ - l4_start_sp_ip (l4_myself (), thread->mcontext.sp, - thread->mcontext.pc); -} diff --git a/libpthread/sysdeps/l4/hurd/pt-sysdep.h b/libpthread/sysdeps/l4/hurd/pt-sysdep.h deleted file mode 100644 index 08bcd143..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-sysdep.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Internal definitions for pthreads library. - Copyright (C) 2000, 2002, 2005, 2007, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _PT_SYSDEP_H -#define _PT_SYSDEP_H 1 - -#include <l4.h> -#include <hurd/storage.h> -#include <sys/mman.h> - -/* XXX */ -#define _POSIX_THREAD_THREADS_MAX 64 - -/* The default stack size: 2MB. */ -#define PTHREAD_STACK_DEFAULT (2 * 1024 * 1024) - -#include <hurd/exceptions.h> - -#define EXCEPTION_AREA_SIZE EXCEPTION_STACK_SIZE -#define EXCEPTION_AREA_SIZE_LOG2 EXCEPTION_STACK_SIZE_LOG2 -/* The exception page is the first object. */ -#define EXCEPTION_PAGE 0 - -#define PTHREAD_SYSDEP_MEMBERS \ - addr_t object; \ - l4_thread_id_t threadid; \ - addr_t exception_area[EXCEPTION_AREA_SIZE / PAGESIZE]; \ - void *exception_area_va; \ - l4_word_t my_errno; - -extern inline struct __pthread * -__attribute__((__always_inline__)) -_pthread_self (void) -{ - return (struct __pthread *) l4_user_defined_handle (); -} - -extern inline void -__attribute__((__always_inline__)) -__pthread_stack_dealloc (void *stackaddr, size_t stacksize) -{ - munmap (stackaddr, stacksize); -} - -#endif /* pt-sysdep.h */ diff --git a/libpthread/sysdeps/l4/hurd/pt-thread-alloc.c b/libpthread/sysdeps/l4/hurd/pt-thread-alloc.c deleted file mode 100644 index ada7b3b8..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-thread-alloc.c +++ /dev/null @@ -1,95 +0,0 @@ -/* Allocate kernel thread. Viengoos version. - Copyright (C) 2007, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <string.h> - -#include <hurd/startup.h> -#include <hurd/storage.h> -#include <hurd/as.h> -#include <hurd/addr.h> - -#include <pt-internal.h> - -extern struct hurd_startup_data *__hurd_startup_data; - -extern addr_t meta_data_activity; - -int -__pthread_thread_alloc (struct __pthread *thread) -{ - /* The main thread is already running of course. */ - if (__pthread_num_threads == 1) - { - thread->object = __hurd_startup_data->thread; - thread->threadid = l4_myself (); - return 0; - } - else - { - addr_t exception_area = as_alloc (EXCEPTION_AREA_SIZE_LOG2, 1, true); - - thread->exception_area_va - = ADDR_TO_PTR (addr_extend (exception_area, - 0, EXCEPTION_AREA_SIZE_LOG2)); - - int i; - for (i = 0; i < EXCEPTION_AREA_SIZE / PAGESIZE; i ++) - { - addr_t slot = addr_chop (PTR_TO_ADDR (thread->exception_area_va - + i * PAGESIZE), - PAGESIZE_LOG2); - as_ensure (slot); - - struct storage storage = storage_alloc (ADDR_VOID, cap_page, - STORAGE_LONG_LIVED, - OBJECT_POLICY_DEFAULT, - slot); - if (ADDR_IS_VOID (storage.addr)) - { - int j; - for (j = 0; j < i; j ++) - storage_free (thread->exception_area[j], false); - as_free (exception_area, false); - return EAGAIN; - } - - thread->exception_area[i] = storage.addr; - } - - struct storage storage; - storage = storage_alloc (meta_data_activity, cap_thread, - /* Threads are rarely shortly lived. */ - STORAGE_MEDIUM_LIVED, OBJECT_POLICY_DEFAULT, - ADDR_VOID); - if (ADDR_IS_VOID (storage.addr)) - { - int j; - for (j = 0; j < EXCEPTION_AREA_SIZE / PAGESIZE; j ++) - storage_free (thread->exception_area[j], false); - as_free (exception_area, false); - return EAGAIN; - } - - thread->object = storage.addr; - } - - return 0; -} diff --git a/libpthread/sysdeps/l4/hurd/pt-thread-halt.c b/libpthread/sysdeps/l4/hurd/pt-thread-halt.c deleted file mode 100644 index 98fefaab..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-thread-halt.c +++ /dev/null @@ -1,104 +0,0 @@ -/* Deallocate the kernel thread resources. Viengoos version. - Copyright (C) 2007, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> - -#include <pt-internal.h> - -#include <hurd/exceptions.h> -#include <hurd/mutex.h> -#include <hurd/as.h> -#include <hurd/addr.h> - -/* If we try to deallocate our self, we will end up causing a - deadlock. Thus, when a thread tries to free itself, we add it - here. The next thread to free a thread will free it. */ -ss_mutex_t saved_object_lock; -static addr_t saved_object; - -void -__pthread_thread_halt (struct __pthread *thread, int need_dealloc) -{ - /* We may deallocate THREAD. First save any data we need. */ - - addr_t exception_area[EXCEPTION_AREA_SIZE / PAGESIZE]; - memcpy (exception_area, thread->exception_area, - sizeof (thread->exception_area)); - memset (thread->exception_area, 0, sizeof (thread->exception_area)); - - void *va = thread->exception_area_va; - - addr_t object = thread->object; - l4_thread_id_t tid = thread->threadid; - - if (need_dealloc) - __pthread_dealloc (thread); - - /* The THREAD data structure is no longer valid. */ - thread = NULL; - - /* Deallocate any saved object. */ - ss_mutex_lock (&saved_object_lock); - if (! ADDR_IS_VOID (saved_object)) - { - storage_free (saved_object, false); - saved_object = ADDR_VOID; - } - ss_mutex_unlock (&saved_object_lock); - - /* Free the exception area. */ - - /* Clean up the exception page. */ - exception_page_cleanup - (ADDR_TO_PTR (addr_extend (exception_area[EXCEPTION_PAGE], - 0, PAGESIZE_LOG2))); - - /* Free the storage. */ - int i; - for (i = 0; i < EXCEPTION_AREA_SIZE / PAGESIZE; i ++) - { - assert (! ADDR_IS_VOID (exception_area[i])); - storage_free (exception_area[i], false); - } - - /* And the address space. */ - as_free (addr_chop (PTR_TO_ADDR (va), EXCEPTION_AREA_SIZE_LOG2), false); - - if (tid == l4_myself ()) - /* If we try to storage_free (storage.addr), we will freeze in the - middle. That's no good. We set SAVED_OBJECT to our thread - object and the next thread in will free us. */ - { - ss_mutex_lock (&saved_object_lock); - saved_object = object; - ss_mutex_unlock (&saved_object_lock); - } - else - storage_free (object, false); - - if (tid == l4_myself ()) - { - l4_send_timeout (l4_myself (), L4_NEVER); - panic ("Failed to stop thread %x.%x!", - l4_thread_no (l4_myself ()), l4_version (l4_myself ())); - } - else - thread_stop (object); -} diff --git a/libpthread/sysdeps/l4/hurd/pt-thread-start.c b/libpthread/sysdeps/l4/hurd/pt-thread-start.c deleted file mode 100644 index 9db399ce..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-thread-start.c +++ /dev/null @@ -1,70 +0,0 @@ -/* Start thread. L4 version. - Copyright (C) 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <string.h> -#include <hurd/thread.h> -#include <hurd/exceptions.h> - -#include <pt-internal.h> - -int -__pthread_thread_start (struct __pthread *thread) -{ - error_t err; - - if (__pthread_num_threads == 1) - /* The main thread is already running of course. */ - { - assert (__pthread_total == 1); - assert (l4_is_thread_equal (l4_myself (), thread->threadid)); - l4_set_user_defined_handle ((l4_word_t) thread); - } - else - { - struct hurd_thread_exregs_in in; - struct hurd_thread_exregs_out out; - - in.aspace = ADDR (0, 0); - in.aspace_cap_properties = CAP_PROPERTIES_VOID; - in.aspace_cap_properties_flags = CAP_COPY_COPY_SOURCE_GUARD; - - in.activity = ADDR_VOID; - - in.exception_page = addr_chop (PTR_TO_ADDR (thread->exception_area_va), - PAGESIZE_LOG2); - - in.sp = (l4_word_t) thread->mcontext.sp; - in.ip = (l4_word_t) thread->mcontext.pc; - - in.user_handle = (l4_word_t) thread; - err = rm_thread_exregs (ADDR_VOID, thread->object, - HURD_EXREGS_SET_ASPACE - | HURD_EXREGS_SET_ACTIVITY - | HURD_EXREGS_SET_EXCEPTION_PAGE - | HURD_EXREGS_SET_SP_IP - | HURD_EXREGS_SET_USER_HANDLE - | HURD_EXREGS_START - | HURD_EXREGS_ABORT_IPC, - in, &out); - assert (err == 0); - } - return 0; -} diff --git a/libpthread/sysdeps/l4/hurd/pt-wakeup.c b/libpthread/sysdeps/l4/hurd/pt-wakeup.c deleted file mode 100644 index e568a6f9..00000000 --- a/libpthread/sysdeps/l4/hurd/pt-wakeup.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Wakeup a thread. Viengoos version. - Copyright (C) 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pt-internal.h> - -#include <hurd/stddef.h> -#include <hurd/futex.h> -#include <stdint.h> - -/* Wakeup THREAD. */ -void -__pthread_wakeup (struct __pthread *thread) -{ - /* We need to loop here as the blocked thread may not yet be - blocked! Here's what happens when a thread blocks: it registers - itself as blocked, drops the relevant lock and then actually - blocks (via __pthread_block). This means that after dropping the - lock and before blocking, it may be interrupted and another - thread may try to wake it. */ - long ret; - do - { - ret = futex_wake (&thread->threadid, INT_MAX); - assertx (ret <= 1, "tid: %x, ret: %d", thread->threadid, ret); - - if (ret == 0) - l4_thread_switch (thread->threadid); - } - while (ret == 0); -} diff --git a/libpthread/sysdeps/l4/hurd/sig-sysdep.h b/libpthread/sysdeps/l4/hurd/sig-sysdep.h deleted file mode 100644 index 33e13857..00000000 --- a/libpthread/sysdeps/l4/hurd/sig-sysdep.h +++ /dev/null @@ -1,69 +0,0 @@ -/* sig-sysdep.h - Hurd system specific header file. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <l4.h> -#include <string.h> - -struct utcb -{ - l4_word_t saved_sender; - l4_word_t saved_receiver; - l4_word_t saved_timeout; - l4_word_t saved_error_code; - l4_word_t saved_flags; - l4_word_t saved_br0; - l4_msg_t saved_message; -}; - -static inline void -utcb_state_save (struct utcb *buffer) -{ - l4_word_t *utcb = _L4_utcb (); - - buffer->saved_sender = utcb[_L4_UTCB_SENDER]; - buffer->saved_receiver = utcb[_L4_UTCB_RECEIVER]; - buffer->saved_timeout = utcb[_L4_UTCB_TIMEOUT]; - buffer->saved_error_code = utcb[_L4_UTCB_ERROR_CODE]; - buffer->saved_flags = utcb[_L4_UTCB_FLAGS]; - buffer->saved_br0 = utcb[_L4_UTCB_BR0]; - memcpy (&buffer->saved_message, - utcb, L4_NUM_MRS * sizeof (l4_word_t)); -} - -static inline void -utcb_state_restore (struct utcb *buffer) -{ - l4_word_t *utcb = _L4_utcb (); - - utcb[_L4_UTCB_SENDER] = buffer->saved_sender; - utcb[_L4_UTCB_RECEIVER] = buffer->saved_receiver; - utcb[_L4_UTCB_TIMEOUT] = buffer->saved_timeout; - utcb[_L4_UTCB_ERROR_CODE] = buffer->saved_error_code; - utcb[_L4_UTCB_FLAGS] = buffer->saved_flags; - utcb[_L4_UTCB_BR0] = buffer->saved_br0; - memcpy (utcb, &buffer->saved_message, - L4_NUM_MRS * sizeof (l4_word_t)); -} - -#define SIGNAL_DISPATCH_ENTRY \ - struct utcb buffer; utcb_state_save (&buffer); - -#define SIGNAL_DISPATCH_EXIT \ - utcb_state_restore (&buffer); diff --git a/libpthread/sysdeps/l4/hurd/sigprocmask.c b/libpthread/sysdeps/l4/hurd/sigprocmask.c deleted file mode 100644 index a38b3795..00000000 --- a/libpthread/sysdeps/l4/hurd/sigprocmask.c +++ /dev/null @@ -1,41 +0,0 @@ -/* sigprocmask.c - Generic sigprocmask implementation. - Copyright (C) 2008 Free Software Foundation, Inc. - Written by Neal H. Walfield <neal@gnu.org>. - - This file is part of the GNU Hurd. - - The GNU Hurd 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 3 of - the License, or (at your option) any later version. - - The GNU Hurd 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 this program. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <pt-internal.h> -#include <sig-internal.h> - -int -sigprocmask (int how, const sigset_t *restrict set, sigset_t *restrict old) -{ - struct __pthread *thread = _pthread_self (); - if (! thread) - /* Library is initializing. */ - { - assert (__pthread_num_threads == 1); - - /* We should get the default mask from the startup data structure. */ - if (old) - *old = 0; - - return 0; - } - - return pthread_sigmask (how, set, old); -} diff --git a/libpthread/sysdeps/l4/pt-block.c b/libpthread/sysdeps/l4/pt-block.c deleted file mode 100644 index 69e1d358..00000000 --- a/libpthread/sysdeps/l4/pt-block.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Block a thread. L4 version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> - -#include <pt-internal.h> - -#include <hurd/stddef.h> - -/* Block THREAD. */ -void -__pthread_block (struct __pthread *thread) -{ - debug (5, "%x.%x/%x blocking", - l4_thread_no (thread->threadid), l4_version (thread->threadid), - thread->threadid); - - l4_accept (L4_UNTYPED_WORDS_ACCEPTOR); - l4_msg_tag_t tag = l4_receive (l4_anythread); - if (l4_ipc_failed (tag)) - { - debug (1, "%x.%x failed to block: %d, offset: %x", - l4_thread_no (l4_myself ()), l4_version (l4_myself ()), - (l4_error_code () >> 1) & 0x7, - l4_error_code () >> 4); - assert (! l4_ipc_failed (tag)); - } - else - debug (5, "%x.%x unblocked", - l4_thread_no (thread->threadid), l4_version (thread->threadid)); -} diff --git a/libpthread/sysdeps/l4/pt-docancel.c b/libpthread/sysdeps/l4/pt-docancel.c deleted file mode 100644 index a3965d0d..00000000 --- a/libpthread/sysdeps/l4/pt-docancel.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Cancel a thread. - Copyright (C) 2002, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -static void -call_exit (void) -{ - pthread_exit (0); -} - -int -__pthread_do_cancel (struct __pthread *p) -{ - assert (p->cancel_pending == 1); - assert (p->cancel_state == PTHREAD_CANCEL_ENABLE); - - if (l4_is_thread_equal (l4_myself (), p->threadid)) - call_exit (); - else - l4_start_sp_ip (p->threadid, (l4_word_t) p->mcontext.sp, - (l4_word_t) call_exit); - return 0; -} diff --git a/libpthread/sysdeps/l4/pt-pool-np.c b/libpthread/sysdeps/l4/pt-pool-np.c deleted file mode 100644 index e83022ba..00000000 --- a/libpthread/sysdeps/l4/pt-pool-np.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Thread pool for L4 threads. - Copyright (C) 2004, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pt-internal.h> -#include <l4/thread.h> - -static pthread_mutex_t pool_lock = PTHREAD_MUTEX_INITIALIZER; - -_L4_thread_id_t pool_list = l4_nilthread; - -/* Add the thread TID to the pthread kernel thread pool. */ -int -pthread_pool_add_np (l4_thread_id_t tid) -{ - __pthread_mutex_lock (&pool_lock); - /* FIXME: Do error checking. */ - l4_set_user_defined_handle_of (tid, pool_list); - pool_list = tid; - __pthread_mutex_unlock (&pool_lock); - - return 0; -} - - -/* Get the first thread from the pool. */ -l4_thread_id_t -pthread_pool_get_np (void) -{ - _L4_thread_id_t tid; - - __pthread_mutex_lock (&pool_lock); - /* FIXME: Do error checking. */ - tid = pool_list; - if (tid != l4_nilthread) - pool_list = l4_user_defined_handle_of (tid); - __pthread_mutex_unlock (&pool_lock); - return tid; -} diff --git a/libpthread/sysdeps/l4/pt-spin.c b/libpthread/sysdeps/l4/pt-spin.c deleted file mode 100644 index b6978b0c..00000000 --- a/libpthread/sysdeps/l4/pt-spin.c +++ /dev/null @@ -1,63 +0,0 @@ -/* Spin locks. L4 version. - Copyright (C) 2000, 2004 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> - -#include <pthread.h> -#include <sched.h> - -/* The default for single processor machines; don't spin, it's - pointless. */ -#ifndef __PTHREAD_SPIN_COUNT -# define __PTHREAD_SPIN_COUNT 1 -#endif - -/* The number of times to spin while trying to lock a spin lock object - before yielding the processor. */ -int __pthread_spin_count = __PTHREAD_SPIN_COUNT; - - -/* Lock the spin lock object LOCK. If the lock is held by another - thread spin until it becomes available. */ -int -_pthread_spin_lock (__pthread_spinlock_t *lock) -{ - l4_time_t timeout; - int i; - - /* Start with a small timeout of 2 microseconds, then back off - exponentially. */ - timeout = l4_time_period (2); - - while (1) - { - for (i = 0; i < __pthread_spin_count; i++) - { - if (__pthread_spin_trylock (lock) == 0) - return 0; - } - l4_sleep (timeout); - - timeout = l4_time_mul2 (timeout); - if (timeout == L4_NEVER) - timeout = L4_TIME_PERIOD_MAX; - } -} - -weak_alias (_pthread_spin_lock, pthread_spin_lock); diff --git a/libpthread/sysdeps/l4/pt-stack-alloc.c b/libpthread/sysdeps/l4/pt-stack-alloc.c deleted file mode 100644 index b7ec12b4..00000000 --- a/libpthread/sysdeps/l4/pt-stack-alloc.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Allocate a new stack. L4 Hurd version. - Copyright (C) 2000, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> -#include <errno.h> - -#include <pt-internal.h> - -#include <sys/mman.h> - -/* Allocate a new stack of size STACKSIZE. If successful, store the - address of the newly allocated stack in *STACKADDR and return 0. - Otherwise return an error code (EINVAL for an invalid stack size, - EAGAIN if the system lacked the necessary resources to allocate a - new stack). */ -int -__pthread_stack_alloc (void **stackaddr, size_t stacksize) -{ - void *buffer = mmap (0, stacksize, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); - if (buffer == MAP_FAILED) - return EAGAIN; - - *stackaddr = buffer; - - return 0; -} diff --git a/libpthread/sysdeps/l4/pt-thread-alloc.c b/libpthread/sysdeps/l4/pt-thread-alloc.c deleted file mode 100644 index ec69afb5..00000000 --- a/libpthread/sysdeps/l4/pt-thread-alloc.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Allocate kernel thread. L4 version. - Copyright (C) 2003, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <string.h> - -#include <pt-internal.h> - -int -__pthread_thread_alloc (struct __pthread *thread) -{ - error_t err; - - /* The main thread is already running of course. */ - if (__pthread_num_threads == 1) - thread->threadid = l4_myself (); - else - { - thread->threadid = pthread_pool_get_np (); - if (thread->threadid != l4_nilthread) - return 0; - - return EAGAIN; - } - return 0; -} diff --git a/libpthread/sysdeps/l4/pt-thread-dealloc.c b/libpthread/sysdeps/l4/pt-thread-dealloc.c deleted file mode 100644 index c09e4860..00000000 --- a/libpthread/sysdeps/l4/pt-thread-dealloc.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Deallocate the kernel thread resources. L4 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <l4.h> - -#include <pt-internal.h> - -/* Deallocate any kernel resources associated with THREAD except don't - halt the thread itself. On return, the thread will be marked as - dead and __pthread_halt will be called. */ -void -__pthread_thread_dealloc (struct __pthread *thread) -{ -} diff --git a/libpthread/sysdeps/l4/pt-thread-halt.c b/libpthread/sysdeps/l4/pt-thread-halt.c deleted file mode 100644 index aa2bf43d..00000000 --- a/libpthread/sysdeps/l4/pt-thread-halt.c +++ /dev/null @@ -1,45 +0,0 @@ -/* Deallocate the kernel thread resources. L4version. - Copyright (C) 2000, 2002, 2004 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> - -#include <pt-internal.h> - -/* Deallocate the kernel thread resources associated with THREAD. */ -void -__pthread_thread_halt (struct __pthread *thread, int need_dealloc) -{ - l4_thread_id_t tid = thread->threadid; - - if (need_dealloc) - __pthread_dealloc (thread); - - /* There is potential race here: once if TID is the current thread, - then once we add TID to the pool, someone can reallocate it - before we call stop. However, to start the thread, the caller - atomically starts and sets the sp and ip, thus, if the stop has - not yet executed at that point, it won't. */ - - if (tid != l4_myself ()) - l4_stop (tid); - pthread_pool_add_np (tid); - if (tid == l4_myself ()) - l4_stop (tid); -} diff --git a/libpthread/sysdeps/l4/pt-thread-start.c b/libpthread/sysdeps/l4/pt-thread-start.c deleted file mode 100644 index 144c58bb..00000000 --- a/libpthread/sysdeps/l4/pt-thread-start.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Start thread. L4 version. - Copyright (C) 2003, 2004, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <string.h> - -#include <pt-internal.h> - -/* Start THREAD. Get the kernel thread scheduled and running. */ -int -__pthread_thread_start (struct __pthread *thread) -{ - if (__pthread_num_threads == 1) - /* The main thread is already running of course. */ - { - assert (__pthread_total == 1); - assert (l4_is_thread_equal (l4_myself (), thread->threadid)); - } - else - l4_start_sp_ip (thread->threadid, (l4_word_t) thread->mcontext.sp, - (l4_word_t) thread->mcontext.pc); - return 0; -} diff --git a/libpthread/sysdeps/l4/pt-timedblock.c b/libpthread/sysdeps/l4/pt-timedblock.c deleted file mode 100644 index ce7972bd..00000000 --- a/libpthread/sysdeps/l4/pt-timedblock.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Block a thread with a timeout. L4 version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <time.h> -#include <sys/time.h> - -#include <pt-internal.h> - -/* Block THREAD. */ -error_t -__pthread_timedblock (struct __pthread *thread, - const struct timespec *abstime) -{ -#warning Need gettimeofday to implement properly. - __pthread_block (thread); - return 0; -} diff --git a/libpthread/sysdeps/l4/pt-wakeup.c b/libpthread/sysdeps/l4/pt-wakeup.c deleted file mode 100644 index de378465..00000000 --- a/libpthread/sysdeps/l4/pt-wakeup.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Wakeup a thread. L4 version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <l4.h> - -#include <pt-internal.h> - -#include <hurd/stddef.h> - -/* Wakeup THREAD. */ -void -__pthread_wakeup (struct __pthread *thread) -{ - debug (5, "%x.%x/%x waking %x.%x/%x", - l4_thread_no (l4_myself ()), l4_version (l4_myself ()), l4_myself (), - l4_thread_no (thread->threadid), l4_version (thread->threadid), - thread->threadid); - - /* Signal the waiter. */ - l4_msg_t msg; - l4_msg_clear (msg); - l4_msg_set_untyped_words (msg, 0); - l4_msg_load (msg); - - l4_msg_tag_t tag = l4_send (thread->threadid); - if (l4_ipc_failed (tag)) - { - int err = l4_error_code (); - debug (1, "%x.%x failed to wake %x.%x: %s (%d)", - l4_thread_no (l4_myself ()), l4_version (l4_myself ()), - l4_thread_no (thread->threadid), l4_version (thread->threadid), - l4_strerror (err), err); - } - else - debug (5, "%x.%x woke %x.%x", - l4_thread_no (l4_myself ()), l4_version (l4_myself ()), - l4_thread_no (thread->threadid), l4_version (thread->threadid)); -} diff --git a/libpthread/sysdeps/mach/bits/spin-lock-inline.h b/libpthread/sysdeps/mach/bits/spin-lock-inline.h deleted file mode 100644 index f9f7c299..00000000 --- a/libpthread/sysdeps/mach/bits/spin-lock-inline.h +++ /dev/null @@ -1,90 +0,0 @@ -/* Definitions of user-visible names for spin locks. - Copyright (C) 1994, 1997, 2002, 2008, 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _BITS_SPIN_LOCK_INLINE_H -#define _BITS_SPIN_LOCK_INLINE_H 1 - -#include <features.h> -#include <bits/spin-lock.h> -#include <machine-lock.h> /* This does all the work. */ - -__BEGIN_DECLS - -#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES - -# ifndef __EBUSY -# include <errno.h> -# define __EBUSY EBUSY -# endif - -# ifndef __PT_SPIN_INLINE -# define __PT_SPIN_INLINE __extern_inline -# endif - -__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_destroy (__pthread_spinlock_t *__lock) -{ - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock, - int __pshared); - -__PT_SPIN_INLINE int -__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared) -{ - *__lock = __PTHREAD_SPIN_LOCK_INITIALIZER; - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_trylock (__pthread_spinlock_t *__lock) -{ - return __spin_try_lock (__lock) ? 0 : __EBUSY; -} - -__extern_inline int __pthread_spin_lock (__pthread_spinlock_t *__lock); -extern int _pthread_spin_lock (__pthread_spinlock_t *__lock); - -__extern_inline int -__pthread_spin_lock (__pthread_spinlock_t *__lock) -{ - if (__pthread_spin_trylock (__lock)) - return _pthread_spin_lock (__lock); - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_unlock (__pthread_spinlock_t *__lock) -{ - __spin_unlock (__lock); - return 0; -} - -#endif /* Use extern inlines or force inlines. */ - -__END_DECLS - -#endif /* bits/spin-lock.h */ diff --git a/libpthread/sysdeps/mach/bits/spin-lock.h b/libpthread/sysdeps/mach/bits/spin-lock.h deleted file mode 100644 index 537dac9d..00000000 --- a/libpthread/sysdeps/mach/bits/spin-lock.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Definitions of user-visible names for spin locks. - Copyright (C) 1994, 1997, 2002, 2008, 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _BITS_SPIN_LOCK_H -#define _BITS_SPIN_LOCK_H 1 - -#include <features.h> -#include <machine-lock.h> /* This does all the work. */ - -__BEGIN_DECLS - -/* The type of a spin lock object. */ -typedef __spin_lock_t __pthread_spinlock_t; - -/* Initializer for a spin lock object. */ -#ifndef __PTHREAD_SPIN_LOCK_INITIALIZER -#error __PTHREAD_SPIN_LOCK_INITIALIZER undefined: should be defined by <lock-intern.h>. -#endif - -__END_DECLS - -#endif /* bits/spin-lock.h */ diff --git a/libpthread/sysdeps/mach/hurd/ia32/pt-machdep.c b/libpthread/sysdeps/mach/hurd/ia32/pt-machdep.c deleted file mode 100644 index f3c8cf50..00000000 --- a/libpthread/sysdeps/mach/hurd/ia32/pt-machdep.c +++ /dev/null @@ -1,83 +0,0 @@ -/* Machine dependent pthreads code. Hurd/i386 version. - Copyright (C) 2000, 2002, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <errno.h> - -#include <mach.h> -#include <mach/i386/thread_status.h> -#include <mach/i386/mach_i386.h> -#include <mach/mig_errors.h> -#include <mach/thread_status.h> - -#define HURD_TLS_DESC_DECL(desc, tcb) \ - struct descriptor desc = \ - { /* low word: */ \ - 0xffff /* limit 0..15 */ \ - | (((unsigned int) (tcb)) << 16) /* base 0..15 */ \ - , /* high word: */ \ - ((((unsigned int) (tcb)) >> 16) & 0xff) /* base 16..23 */ \ - | ((0x12 | 0x60 | 0x80) << 8) /* access = ACC_DATA_W|ACC_PL_U|ACC_P */ \ - | (0xf << 16) /* limit 16..19 */ \ - | ((4 | 8) << 20) /* granularity = SZ_32|SZ_G */ \ - | (((unsigned int) (tcb)) & 0xff000000) /* base 24..31 */ \ - } - -int -__thread_set_pcsptp (thread_t thread, - int set_ip, void *ip, - int set_sp, void *sp, - int set_tp, void *tp) -{ - error_t err; - struct i386_thread_state state; - mach_msg_type_number_t state_count; - - state_count = i386_THREAD_STATE_COUNT; - - err = __thread_get_state (thread, i386_REGS_SEGS_STATE, - (thread_state_t) &state, &state_count); - if (err) - return err; - - if (set_sp) - state.uesp = (unsigned int) sp; - if (set_ip) - state.eip = (unsigned int) ip; - if (set_tp) { - HURD_TLS_DESC_DECL(desc, tp); - int sel; - - asm ("mov %%gs, %w0" : "=q" (sel) : "0" (0)); - if (__builtin_expect (sel, 0x48) & 4) /* LDT selector */ - err = __i386_set_ldt (thread, sel, &desc, 1); - else - err = __i386_set_gdt (thread, &sel, desc); - if (err) - return err; - state.gs = sel; - } - - err = __thread_set_state (thread, i386_REGS_SEGS_STATE, - (thread_state_t) &state, - i386_THREAD_STATE_COUNT); - if (err) - return err; - - return 0; -} diff --git a/libpthread/sysdeps/mach/hurd/ia32/pt-setup.c b/libpthread/sysdeps/mach/hurd/ia32/pt-setup.c deleted file mode 100644 index 5420dc8e..00000000 --- a/libpthread/sysdeps/mach/hurd/ia32/pt-setup.c +++ /dev/null @@ -1,108 +0,0 @@ -/* Setup thread stack. Hurd/i386 version. - Copyright (C) 2000, 2002, 2005, 2007, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <stdint.h> -#include <assert.h> -#include <mach.h> - -#include <pt-internal.h> - -/* The stack layout used on the i386 is: - - ----------------- - | ARG | - ----------------- - | START_ROUTINE | - ----------------- - | 0 | - ----------------- - | | - | Fast TSD | - | | - ----------------- - - We need to reserve __hurd_threadvar_max `unsigned long int's' of - (fast) thread-specific data (TSD) for the Hurd. */ - -/* Set up the stack for THREAD, such that it appears as if - START_ROUTINE and ARG were passed to the new thread's entry-point. - Return the stack pointer for the new thread. */ -static void * -stack_setup (struct __pthread *thread, - void *(*start_routine)(void *), void *arg) -{ - error_t err; - uintptr_t *bottom, *top; - - /* Calculate the top of the new stack. */ - bottom = thread->stackaddr; - top = (uintptr_t *) ((uintptr_t) bottom + thread->stacksize); - - /* Next, make room for the TSDs. */ - top -= __hurd_threadvar_max; - - /* Save the self pointer. */ - top[_HURD_THREADVAR_THREAD] = (uintptr_t) thread; - - if (start_routine) - { - /* And then the call frame. */ - top -= 2; - top = (uintptr_t *) ((uintptr_t) top & ~0xf); - top[1] = (uintptr_t) arg; /* Argument to START_ROUTINE. */ - top[0] = (uintptr_t) start_routine; - *--top = 0; /* Fake return address. */ - } - - if (thread->guardsize) - { - err = __vm_protect (__mach_task_self (), (vm_address_t) bottom, - thread->guardsize, 0, 0); - assert_perror (err); - } - - return top; -} - -int -__pthread_setup (struct __pthread *thread, - void (*entry_point)(void *(*)(void *), void *), - void *(*start_routine)(void *), void *arg) -{ - error_t err; - mach_port_t ktid; - - thread->mcontext.pc = entry_point; - thread->mcontext.sp = stack_setup (thread, start_routine, arg); - - thread->tcb->self = thread->kernel_thread; - - ktid = __mach_thread_self (); - if (thread->kernel_thread != ktid) - { - err = __thread_set_pcsptp (thread->kernel_thread, - 1, thread->mcontext.pc, - 1, thread->mcontext.sp, - 1, thread->tcb); - assert_perror (err); - } - __mach_port_deallocate (__mach_task_self (), ktid); - - return 0; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-attr-setstackaddr.c b/libpthread/sysdeps/mach/hurd/pt-attr-setstackaddr.c deleted file mode 100644 index 1225ed5b..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-attr-setstackaddr.c +++ /dev/null @@ -1,35 +0,0 @@ -/* pthread_attr_setstackaddr. Hurd on Mach version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -/* We use fixed sized stacks which require proper alignment. */ -#define __pthread_stacksize __pthread_default_attr.stacksize - -int -pthread_attr_setstackaddr (pthread_attr_t *attr, - void *stackaddr) -{ - if ((long) stackaddr & (__pthread_stacksize - 1)) - return EINVAL; - - attr->stackaddr = stackaddr; - return 0; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-attr-setstacksize.c b/libpthread/sysdeps/mach/hurd/pt-attr-setstacksize.c deleted file mode 100644 index 6471c0a3..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-attr-setstacksize.c +++ /dev/null @@ -1,35 +0,0 @@ -/* pthread_attr_setstacksize. Hurd on Mach version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <pt-internal.h> - -/* We use fixed sized stacks which require proper alignment. */ -#define __pthread_stacksize __pthread_default_attr.stacksize - -int -pthread_attr_setstacksize (pthread_attr_t *attr, - size_t stacksize) -{ - if (stacksize != __pthread_stacksize) - return EINVAL; - - attr->stacksize = stacksize; - return 0; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-docancel.c b/libpthread/sysdeps/mach/hurd/pt-docancel.c deleted file mode 100644 index 105c6fda..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-docancel.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Cancel a thread. - Copyright (C) 2002, 2007, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -static void -call_exit (void) -{ - pthread_exit (0); -} - -int -__pthread_do_cancel (struct __pthread *p) -{ - mach_port_t ktid; - int me; - - assert (p->cancel_pending == 1); - assert (p->cancel_state == PTHREAD_CANCEL_ENABLE); - - ktid = __mach_thread_self (); - me = p->kernel_thread == ktid; - __mach_port_deallocate (__mach_task_self (), ktid); - - if (me) - call_exit (); - else - { - error_t err; - - err = __thread_suspend (p->kernel_thread); - assert_perror (err); - - err = __thread_abort (p->kernel_thread); - assert_perror (err); - - err = __thread_set_pcsptp (p->kernel_thread, - 1, (void *) call_exit, 0, 0, 0, 0); - assert_perror (err); - - err = __thread_resume (p->kernel_thread); - assert_perror (err); - } - - return 0; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate-destroy.c b/libpthread/sysdeps/mach/hurd/pt-sigstate-destroy.c deleted file mode 100644 index 8e56c5cf..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-sigstate-destroy.c +++ /dev/null @@ -1,28 +0,0 @@ -/* Destroy the signal state. Hurd on Mach version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> - -#include <pt-internal.h> - -void -__pthread_sigstate_destroy (struct __pthread *thread) -{ - /* Nothing to do. */ -} diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate-init.c b/libpthread/sysdeps/mach/hurd/pt-sigstate-init.c deleted file mode 100644 index da5a9455..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-sigstate-init.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Initialize the signal state. Hurd on Mach version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <hurd/threadvar.h> - -#include <pt-internal.h> - -error_t -__pthread_sigstate_init (struct __pthread *thread) -{ - void **location = - (void *) __hurd_threadvar_location_from_sp (_HURD_THREADVAR_SIGSTATE, - thread->stackaddr); - - /* The real initialization happens internally in glibc the first - time that _hurd_thead_sigstate is called. */ - *location = 0; - - return 0; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-sigstate.c b/libpthread/sysdeps/mach/hurd/pt-sigstate.c deleted file mode 100644 index 68c79c5b..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-sigstate.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Set a thread's signal state. Hurd on Mach version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <assert.h> -#include <signal.h> -#include <hurd/signal.h> - -#include <pt-internal.h> - -error_t -__pthread_sigstate (struct __pthread *thread, int how, - const sigset_t *set, sigset_t *oset, - int clear_pending) -{ - error_t err = 0; - struct hurd_sigstate *ss; - - ss = _hurd_thread_sigstate (thread->kernel_thread); - assert (ss); - - __pthread_spin_lock (&ss->lock); - - if (oset) - *oset = ss->blocked; - - if (set) - switch (how) - { - case SIG_BLOCK: - ss->blocked |= *set; - break; - - case SIG_SETMASK: - ss->blocked = *set; - break; - - case SIG_UNBLOCK: - ss->blocked &= ~*set; - break; - - default: - err = EINVAL; - break; - } - - if (! err && clear_pending) - __sigemptyset (&ss->pending); - - __pthread_spin_unlock (&ss->lock); - - return err; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-sysdep.c b/libpthread/sysdeps/mach/hurd/pt-sysdep.c deleted file mode 100644 index 5e070067..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-sysdep.c +++ /dev/null @@ -1,72 +0,0 @@ -/* System dependent pthreads code. Hurd version. - Copyright (C) 2000, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <stddef.h> -#include <stdint.h> - -#include <mach.h> -#include <mach/mig_support.h> - -#include <hurd/threadvar.h> - -#include <pt-internal.h> - -/* Forward. */ -static void *init_routine (void); - -/* OK, the name of this variable isn't really appropriate, but I don't - want to change it yet. */ -void *(*_cthread_init_routine)(void) = &init_routine; - -/* This function is called from the Hurd-specific startup code. It - should return a new stack pointer for the main thread. The caller - will switch to this new stack before doing anything serious. */ -static void * -init_routine (void) -{ - struct __pthread *thread; - int err; - - /* Initialize the library. */ - __pthread_initialize (); - - /* Create the pthread structure for the main thread (i.e. us). */ - err = __pthread_create_internal (&thread, 0, 0, 0); - assert_perror (err); - - ((void **) (__hurd_threadvar_stack_offset))[_HURD_THREADVAR_THREAD] - = thread; - - /* Decrease the number of threads, to take into account that the - signal thread (which will be created by the glibc startup code - when we return from here) shouldn't be seen as a user thread. */ - __pthread_total--; - - /* Make MiG code thread aware. */ - __mig_init (thread->stackaddr); - - /* Make sure we can find the per-thread variables. */ - __hurd_threadvar_stack_mask = ~(__pthread_default_attr.stacksize - 1); - __hurd_threadvar_stack_offset - = (__pthread_default_attr.stacksize - - __hurd_threadvar_max * sizeof (uintptr_t)); - - return thread->mcontext.sp; -} diff --git a/libpthread/sysdeps/mach/hurd/pt-sysdep.h b/libpthread/sysdeps/mach/hurd/pt-sysdep.h deleted file mode 100644 index 13e235d9..00000000 --- a/libpthread/sysdeps/mach/hurd/pt-sysdep.h +++ /dev/null @@ -1,72 +0,0 @@ -/* Internal defenitions for pthreads library. - Copyright (C) 2000, 2002, 2007, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _PT_SYSDEP_H -#define _PT_SYSDEP_H 1 - -#include <mach.h> - -#include <hurd/threadvar.h> - -/* XXX */ -#define _POSIX_THREAD_THREADS_MAX 64 - -/* The default stack size. */ -#define PTHREAD_STACK_DEFAULT (2 * 1024 * 1024) - -#define PTHREAD_SYSDEP_MEMBERS \ - thread_t kernel_thread; \ - mach_msg_header_t wakeupmsg; \ - int have_kernel_resources; - -#define _HURD_THREADVAR_THREAD _HURD_THREADVAR_DYNAMIC_USER - -#define _pthread_self() \ - ({ \ - struct __pthread *thread; \ - \ - assert (__pthread_threads); \ - thread = *(struct __pthread **) \ - __hurd_threadvar_location (_HURD_THREADVAR_THREAD); \ - \ - assert (thread); \ - assert (({ mach_port_t ktid = __mach_thread_self (); \ - int ok = thread->kernel_thread == ktid; \ - __mach_port_deallocate (__mach_task_self (), ktid);\ - ok; })); \ - thread; \ - }) - -extern inline void -__attribute__((__always_inline__)) -__pthread_stack_dealloc (void *stackaddr, size_t stacksize) -{ - __vm_deallocate (__mach_task_self (), (vm_offset_t) stackaddr, stacksize); -} - -/* Change thread THREAD's program counter to PC if SET_PC is true, - its stack pointer to SP if SET_IP is true, and its thread pointer - to TP if SET_TP is true. */ -extern int __thread_set_pcsptp (thread_t thread, - int set_pc, void *pc, - int set_sp, void *sp, - int set_tp, void *tp); - - -#endif /* pt-sysdep.h */ diff --git a/libpthread/sysdeps/mach/pt-block.c b/libpthread/sysdeps/mach/pt-block.c deleted file mode 100644 index a947b27c..00000000 --- a/libpthread/sysdeps/mach/pt-block.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Block a thread. Mach version. - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> - -#include <mach.h> -#include <mach/message.h> - -#include <pt-internal.h> - -/* Block THREAD. */ -void -__pthread_block (struct __pthread *thread) -{ - mach_msg_header_t msg; - error_t err; - - err = __mach_msg (&msg, MACH_RCV_MSG, 0, sizeof msg, - thread->wakeupmsg.msgh_remote_port, - MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); - assert_perror (err); -} diff --git a/libpthread/sysdeps/mach/pt-spin.c b/libpthread/sysdeps/mach/pt-spin.c deleted file mode 100644 index d9a2a32a..00000000 --- a/libpthread/sysdeps/mach/pt-spin.c +++ /dev/null @@ -1,36 +0,0 @@ -/* Spin locks. Mach version. - Copyright (C) 2002, 2004 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <machine-lock.h> - -/* In glibc. */ -extern void __spin_lock_solid (__pthread_spinlock_t *lock); - -/* Lock the spin lock object LOCK. If the lock is held by another - thread spin until it becomes available. */ -int -_pthread_spin_lock (__pthread_spinlock_t *lock) -{ - __spin_lock_solid (lock); - return 0; -} - -weak_alias (_pthread_spin_lock, pthread_spin_lock); -weak_alias (_pthread_spin_lock, __pthread_spin_lock); diff --git a/libpthread/sysdeps/mach/pt-stack-alloc.c b/libpthread/sysdeps/mach/pt-stack-alloc.c deleted file mode 100644 index 0956fc7d..00000000 --- a/libpthread/sysdeps/mach/pt-stack-alloc.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Allocate a new stack. Mach version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <errno.h> - -#include <mach.h> -#include <mach/machine/vm_param.h> - -#include <pt-internal.h> - -#define __pthread_stacksize __pthread_default_attr.stacksize - -/* The next address to use for stack allocation. */ -static vm_address_t next_stack_base = VM_MIN_ADDRESS; - - -/* Allocate a new stack of size STACKSIZE. If successful, store the - address of the newly allocated stack in *STACKADDR and return 0. - Otherwise return an error code (EINVAL for an invalid stack size, - EAGAIN if the system lacked the necessary resources to allocate a - new stack). */ -int -__pthread_stack_alloc (void **stackaddr, size_t stacksize) -{ - vm_offset_t base; - int i = 0; - - if (stacksize != __pthread_stacksize) - return EINVAL; - - get_stack: - i ++; - for (base = next_stack_base; - base < VM_MAX_ADDRESS - && __vm_allocate (__mach_task_self (), &base, - __pthread_stacksize, FALSE) != KERN_SUCCESS; - base += __pthread_stacksize) - ; - - if (base >= VM_MAX_ADDRESS) - { - if (i == 1) - { - next_stack_base = VM_MIN_ADDRESS; - goto get_stack; - } - else - return EAGAIN; - } - - if (base >= VM_MAX_ADDRESS) - return EAGAIN; - - next_stack_base = base + __pthread_stacksize; - - (*stackaddr) = (void *) base; - return 0; -} diff --git a/libpthread/sysdeps/mach/pt-thread-alloc.c b/libpthread/sysdeps/mach/pt-thread-alloc.c deleted file mode 100644 index 3d7c0465..00000000 --- a/libpthread/sysdeps/mach/pt-thread-alloc.c +++ /dev/null @@ -1,106 +0,0 @@ -/* Start thread. Mach version. - Copyright (C) 2000, 2002, 2005, 2008 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <string.h> - -#include <mach.h> - -#include <pt-internal.h> - -/* Prepare a wakeup message. */ -static error_t -create_wakeupmsg (struct __pthread *thread) -{ - kern_return_t err; - - /* Build wakeup message. */ - thread->wakeupmsg.msgh_bits = MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, 0); - thread->wakeupmsg.msgh_size = 0; - - err = __mach_port_allocate (__mach_task_self (), MACH_PORT_RIGHT_RECEIVE, - &thread->wakeupmsg.msgh_remote_port); - if (err) - return EAGAIN; - - thread->wakeupmsg.msgh_local_port = MACH_PORT_NULL; - thread->wakeupmsg.msgh_seqno = 0; - thread->wakeupmsg.msgh_id = 0; - - err = __mach_port_insert_right (__mach_task_self (), - thread->wakeupmsg.msgh_remote_port, - thread->wakeupmsg.msgh_remote_port, - MACH_MSG_TYPE_MAKE_SEND); - if (err) - { - __mach_port_destroy (__mach_task_self (), - thread->wakeupmsg.msgh_remote_port); - return EAGAIN; - } - - return 0; -} - -/* Allocate any resouces for THREAD. The new kernel thread should not - be eligible to be scheduled. */ -int -__pthread_thread_alloc (struct __pthread *thread) -{ - if (thread->have_kernel_resources) - return 0; - - error_t err; - - err = create_wakeupmsg (thread); - if (err) - return err; - - /* If there are no pthreads in the system then the pthread library - is bootstrapping and the main thread must create initialize - itself. The thread itself is already running, it just has not - pthread context. We want to reuse what it already has (including - the kernel thread), however, we must determine which thread is - the main thread. - - We cannot test if __pthread_total is one as we later decrement - before creating the signal thread. Currently, we check if - __pthread_num_threads--the number of allocated thread - structures--is one. __pthread_alloc has already been called in - __pthread_create_internal for us. This predicate could be improved, - however, it is sufficient for now. */ - if (__pthread_num_threads == 1) - { - assert (__pthread_total == 0); - thread->kernel_thread = __mach_thread_self (); - /* We implicitly hold a reference drop the one that we just - acquired. */ - __mach_port_deallocate (__mach_task_self (), thread->kernel_thread); - } - else - { - err = __thread_create (__mach_task_self (), &thread->kernel_thread); - if (err) - return EAGAIN; - } - - thread->have_kernel_resources = 1; - - return 0; -} diff --git a/libpthread/sysdeps/mach/pt-thread-dealloc.c b/libpthread/sysdeps/mach/pt-thread-dealloc.c deleted file mode 100644 index 55d8c4d5..00000000 --- a/libpthread/sysdeps/mach/pt-thread-dealloc.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Deallocate the kernel thread resources. Mach 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <mach.h> - -#include <pt-internal.h> - -/* Deallocate any kernel resources associated with THREAD except don't - halt the thread itself. On return, the thread will be marked as - dead and __pthread_halt will be called. */ -void -__pthread_thread_dealloc (struct __pthread *thread) -{ - /* Why no assert? Easy. When Mach kills a task, it starts by - invalidating the task port and then terminating the threads one - by one. But while it is terminating them, they are still - eligible to be scheduled. Imagine we have two threads, one calls - exit, one calls pthread_exit. The second one may run this after - the mask port can been destroyed thus gratuitously triggering the - assert. */ - __mach_port_destroy (__mach_task_self (), - thread->wakeupmsg.msgh_remote_port); -} diff --git a/libpthread/sysdeps/mach/pt-thread-halt.c b/libpthread/sysdeps/mach/pt-thread-halt.c deleted file mode 100644 index 973cde1e..00000000 --- a/libpthread/sysdeps/mach/pt-thread-halt.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Deallocate the kernel thread resources. Mach version. - Copyright (C) 2000, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <mach.h> - -#include <pt-internal.h> - -/* Stop the kernel thread associated with THREAD. If NEED_DEALLOC is - true, the function must call __pthread_dealloc on THREAD. - - NB: The thread executing this function may be the thread which is - being halted, thus the last action should be halting the thread - itself. */ -void -__pthread_thread_halt (struct __pthread *thread) -{ - error_t err = __thread_terminate (thread->kernel_thread); - assert_perror (err); -} diff --git a/libpthread/sysdeps/mach/pt-thread-start.c b/libpthread/sysdeps/mach/pt-thread-start.c deleted file mode 100644 index 11b017ff..00000000 --- a/libpthread/sysdeps/mach/pt-thread-start.c +++ /dev/null @@ -1,49 +0,0 @@ -/* Start thread. Mach version. - Copyright (C) 2000,02 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <mach.h> - -#include <pt-internal.h> - -/* Start THREAD. Get the kernel thread scheduled and running. */ -int -__pthread_thread_start (struct __pthread *thread) -{ - error_t err; - - if (__pthread_num_threads == 1) - { - /* The main thread is already running: do nothing. */ - assert (__pthread_total == 1); - assert (({ mach_port_t ktid = __mach_thread_self (); - int ok = thread->kernel_thread == ktid; - __mach_port_deallocate (__mach_task_self (), - thread->kernel_thread); - ok; })); - } - else - { - err = __thread_resume (thread->kernel_thread); - assert_perror (err); - } - - return 0; -} diff --git a/libpthread/sysdeps/mach/pt-timedblock.c b/libpthread/sysdeps/mach/pt-timedblock.c deleted file mode 100644 index 6f547265..00000000 --- a/libpthread/sysdeps/mach/pt-timedblock.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Block a thread with a timeout. Mach version. - Copyright (C) 2000, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> -#include <time.h> -#include <sys/time.h> - -#include <mach.h> -#include <mach/message.h> - -#include <pt-internal.h> - -/* Block THREAD. */ -error_t -__pthread_timedblock (struct __pthread *thread, - const struct timespec *abstime) -{ - error_t err; - mach_msg_header_t msg; - mach_msg_timeout_t timeout; - struct timeval now; - - /* We have an absolute time and now we have to convert it to a - relative time. Arg. */ - - err = gettimeofday(&now, NULL); - assert (! err); - - if (now.tv_sec > abstime->tv_sec - || (now.tv_sec == abstime->tv_sec - && now.tv_usec > ((abstime->tv_nsec + 999) / 1000))) - return ETIMEDOUT; - - timeout = (abstime->tv_sec - now.tv_sec) * 1000; - - if (((abstime->tv_nsec + 999) / 1000) >= now.tv_usec) - timeout += (((abstime->tv_nsec + 999) / 1000) - now.tv_usec + 999) / 1000; - else - /* Need to do a carry. */ - timeout -= (now.tv_usec + 999) / 1000 - - ((abstime->tv_nsec + 999999) / 1000000); - - err = __mach_msg (&msg, MACH_RCV_MSG | MACH_RCV_TIMEOUT, 0, - sizeof msg, thread->wakeupmsg.msgh_remote_port, - timeout, MACH_PORT_NULL); - if (err == EMACH_RCV_TIMED_OUT) - return ETIMEDOUT; - - assert_perror (err); - return 0; -} diff --git a/libpthread/sysdeps/mach/pt-wakeup.c b/libpthread/sysdeps/mach/pt-wakeup.c deleted file mode 100644 index 4920d102..00000000 --- a/libpthread/sysdeps/mach/pt-wakeup.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Wakeup a thread. Mach version. - Copyright (C) 2000, 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <assert.h> -#include <errno.h> - -#include <mach.h> -#include <mach/message.h> - -#include <pt-internal.h> - -/* Wakeup THREAD. */ -void -__pthread_wakeup (struct __pthread *thread) -{ - error_t err; - - err = __mach_msg (&thread->wakeupmsg, MACH_SEND_MSG, - sizeof (thread->wakeupmsg), 0, MACH_PORT_NULL, - MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); - assert_perror (err); -} diff --git a/libpthread/sysdeps/posix/pt-spin.c b/libpthread/sysdeps/posix/pt-spin.c deleted file mode 100644 index cb809c64..00000000 --- a/libpthread/sysdeps/posix/pt-spin.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Spin locks. - Copyright (C) 2000, 2004, 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <sched.h> - -/* The default for single processor machines; don't spin, it's - pointless. */ -#ifndef __PTHREAD_SPIN_COUNT -# define __PTHREAD_SPIN_COUNT 1 -#endif - -/* The number of times to spin while trying to lock a spin lock object - before yielding the processor. */ -int __pthread_spin_count = __PTHREAD_SPIN_COUNT; - - -/* Lock the spin lock object LOCK. If the lock is held by another - thread spin until it becomes available. */ -int -_pthread_spin_lock (__pthread_spinlock_t *lock) -{ - int i; - - while (1) - { - for (i = 0; i < __pthread_spin_count; i++) - { - if (__pthread_spin_trylock (lock) == 0) - return 0; - } - - __sched_yield (); - } -} - -weak_alias (_pthread_spin_lock, pthread_spin_lock); -weak_alias (_pthread_spin_lock, __pthread_spin_lock); diff --git a/libpthread/sysdeps/powerpc/bits/machine-lock.h b/libpthread/sysdeps/powerpc/bits/machine-lock.h deleted file mode 100644 index cba6b0a6..00000000 --- a/libpthread/sysdeps/powerpc/bits/machine-lock.h +++ /dev/null @@ -1,78 +0,0 @@ -/* Machine-specific definition for spin locks. PowerPC version. - Copyright (C) 1994,97,2002 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MACHINE_LOCK_H -#define _MACHINE_LOCK_H - -/* The type of a spin lock variable. */ - -typedef __volatile long int __spin_lock_t; - -/* Value to initialize `__spin_lock_t' variables to. */ - -#define __SPIN_LOCK_INITIALIZER 0L - - -#ifndef _EXTERN_INLINE -#define _EXTERN_INLINE extern __inline -#endif - -/* Unlock LOCK. */ - -_EXTERN_INLINE void -__spin_unlock (__spin_lock_t *__lock) -{ - long int __locked; - __asm__ __volatile__ ("\ -0: lwarx %0,0,%1\n\ - stwcx. %2,0,%1\n\ - bne- 0b\n\ -" : "=&r" (__locked) : "r" (__lock), "r" (0) : "cr0"); -} - -/* Try to lock LOCK; return nonzero if we locked it, zero if another has. */ - -_EXTERN_INLINE int -__spin_try_lock (register __spin_lock_t *__lock) -{ - long int __rtn; - __asm__ __volatile__ ("\ -0: lwarx %0,0,%1\n\ - stwcx. %2,0,%1\n\ - bne- 0b\n\ -" : "=&r" (__rtn) : "r" (__lock), "r" (1) : "cr0"); - return !__rtn; -} - -/* Return nonzero if LOCK is locked. */ - -_EXTERN_INLINE int -__spin_lock_locked (__spin_lock_t *__lock) -{ - long int __rtn; - __asm__ __volatile__ ("\ -0: lwarx %0,0,%1\n\ - stwcx. %0,0,%1\n\ - bne- 0b\n\ -" : "=&r" (__rtn) : "r" (__lock) : "cr0"); - return __rtn; -} - - -#endif /* machine-lock.h */ diff --git a/libpthread/sysdeps/powerpc/bits/memory.h b/libpthread/sysdeps/powerpc/bits/memory.h deleted file mode 100644 index 96624c3e..00000000 --- a/libpthread/sysdeps/powerpc/bits/memory.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Memory barrier operations. PowerPC version. - Copyright (C) 2003 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _BITS_MEMORY_H -#define _BITS_MEMORY_H 1 - -/* Prevent read and write reordering across this function. */ -inline void -__memory_barrier (void) -{ - asm ("sync" ::: "memory"); -} - -/* Prevent read reordering across this function. */ -#define __memory_read_barrier __memory_barrier - -/* Prevent write reordering across this function. */ -#define __memory_write_barrier __memory_barrier - -#endif diff --git a/libpthread/sysdeps/powerpc/bits/spin-lock.h b/libpthread/sysdeps/powerpc/bits/spin-lock.h deleted file mode 100644 index 1dc25710..00000000 --- a/libpthread/sysdeps/powerpc/bits/spin-lock.h +++ /dev/null @@ -1,108 +0,0 @@ -/* Machine-specific definitions for spin locks. PowerPC version. - Copyright (C) 2003 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* - * Never include this file directly; use <pthread.h> or <cthreads.h> instead. - */ - -#ifndef _BITS_SPIN_LOCK_H -#define _BITS_SPIN_LOCK_H 1 - -#include <features.h> - -__BEGIN_DECLS - -/* The type of a spin lock object. */ -typedef __volatile int __pthread_spinlock_t; - -/* Initializer for a spin lock object. */ -# define __SPIN_LOCK_INITIALIZER ((__pthread_spinlock_t) 0) - -#if defined __USE_EXTERN_INLINES || defined _FORCE_INLINES - -# ifndef __EBUSY -# include <errno.h> -# define __EBUSY EBUSY -# endif - -# ifndef __PT_SPIN_INLINE -# define __PT_SPIN_INLINE extern __inline -# endif - -__PT_SPIN_INLINE int __pthread_spin_destroy (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_destroy (__pthread_spinlock_t *__lock) -{ - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_init (__pthread_spinlock_t *__lock, - int __pshared); - -__PT_SPIN_INLINE int -__pthread_spin_init (__pthread_spinlock_t *__lock, int __pshared) -{ - *__lock = __SPIN_LOCK_INITIALIZER; - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_trylock (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_trylock (__pthread_spinlock_t *__lock) -{ - long int __rtn; - __asm__ __volatile__ ("\ -0: lwarx %0,0,%1\n\ - stwcx. %2,0,%1\n\ - bne- 0b\n\ -" : "=&r" (__rtn) : "r" (__lock), "r" (1) : "cr0"); - return __rtn ? __EBUSY : 0; -} - -extern inline int __pthread_spin_lock (__pthread_spinlock_t *__lock); -extern int _pthread_spin_lock (__pthread_spinlock_t *__lock); - -extern inline int -__pthread_spin_lock (__pthread_spinlock_t *__lock) -{ - if (__pthread_spin_trylock (__lock)) - return _pthread_spin_lock (__lock); - return 0; -} - -__PT_SPIN_INLINE int __pthread_spin_unlock (__pthread_spinlock_t *__lock); - -__PT_SPIN_INLINE int -__pthread_spin_unlock (__pthread_spinlock_t *__lock) -{ - long int __locked; - __asm__ __volatile__ ("\ -0: lwarx %0,0,%1\n\ - stwcx. %2,0,%1\n\ - bne- 0b\n\ -" : "=&r" (__locked) : "r" (__lock), "r" (0) : "cr0"); -} - -#endif /* Use extern inlines or force inlines. */ - -__END_DECLS - -#endif /* bits/spin-lock.h */ diff --git a/libpthread/sysdeps/powerpc/machine-sp.h b/libpthread/sysdeps/powerpc/machine-sp.h deleted file mode 100644 index aa787c59..00000000 --- a/libpthread/sysdeps/powerpc/machine-sp.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Machine-specific function to return the stack pointer. i386 version. - Copyright (C) 1994,97,2001 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _MACHINE_SP_H -#define _MACHINE_SP_H - -/* Return the current stack pointer. */ - -#define __thread_stack_pointer() ({ \ - void *__sp__; \ - __asm__ ("mr %0, 1" : "=r" (__sp__)); \ - __sp__; \ -}) - -#endif /* machine-sp.h */ diff --git a/libpthread/sysdeps/powerpc/pt-machdep.h b/libpthread/sysdeps/powerpc/pt-machdep.h deleted file mode 100644 index 6d456367..00000000 --- a/libpthread/sysdeps/powerpc/pt-machdep.h +++ /dev/null @@ -1,29 +0,0 @@ -/* Machine dependent pthreads internal defenitions. i386 version. - Copyright (C) 2000 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef _PT_MACHDEP_H -#define _PT_MACHDEP_H 1 - -struct pthread_mcontext -{ - void *pc; - void *sp; -}; - -#endif /* pt-machdep.h */ |