cvs-libpthread-2.23
authorGNU Libc Maintainers <debian-glibc@lists.debian.org>
Sat, 17 Sep 2016 18:00:44 +0000 (18:00 +0000)
committerAurelien Jarno <aurel32@debian.org>
Sat, 17 Sep 2016 18:00:44 +0000 (18:00 +0000)
Gbp-Pq: Topic hurd-i386
Gbp-Pq: Name cvs-libpthread-2.23.diff

libpthread/forward.c
libpthread/pthread/pt-initialize.c
libpthread/sysdeps/pthread/bits/libc-lockP.h [deleted file]
libpthread/sysdeps/pthread/flockfile.c
libpthread/sysdeps/pthread/ftrylockfile.c
libpthread/sysdeps/pthread/funlockfile.c
libpthread/sysdeps/pthread/libc-lockP.h [new file with mode: 0644]
libpthread/sysdeps/pthread/pthread-functions.h

index a2139a2b01396c9c25f379ce514bab458d972346..c3a1f32edaf1e545a6f39ef3bdc02d0cbd63b4ce 100644 (file)
@@ -132,8 +132,9 @@ FORWARD (pthread_mutex_unlock, (pthread_mutex_t *mutex), (mutex), 0)
 FORWARD2 (pthread_self, pthread_t, (void), (), return 0)
 
 
-FORWARD (pthread_setcancelstate, (int state, int *oldstate), (state, oldstate),
+FORWARD (__pthread_setcancelstate, (int state, int *oldstate), (state, oldstate),
         0)
+strong_alias (__pthread_setcancelstate, pthread_setcancelstate);
 
 FORWARD (pthread_setcanceltype, (int type, int *oldtype), (type, oldtype), 0)
 
index 9e5404b2815c9b73676285506ea7c4e1c3a1e43f..4435a366ea9a0a8497d1cb783e80f762256aad01 100644 (file)
@@ -61,7 +61,7 @@ static const struct pthread_functions pthread_functions =
     .ptr_pthread_mutex_trylock = __pthread_mutex_trylock,
     .ptr_pthread_mutex_unlock = __pthread_mutex_unlock,
     .ptr_pthread_self = __pthread_self,
-    .ptr_pthread_setcancelstate = __pthread_setcancelstate,
+    .ptr___pthread_setcancelstate = __pthread_setcancelstate,
     .ptr_pthread_setcanceltype = __pthread_setcanceltype,
     .ptr___pthread_get_cleanup_stack = __pthread_get_cleanup_stack,
     .ptr_pthread_once = __pthread_once,
diff --git a/libpthread/sysdeps/pthread/bits/libc-lockP.h b/libpthread/sysdeps/pthread/bits/libc-lockP.h
deleted file mode 100644 (file)
index 65878f2..0000000
+++ /dev/null
@@ -1,158 +0,0 @@
-/* Private libc-internal interface for mutex locks.
-   Copyright (C) 2015 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; see the file COPYING.LIB.  If
-   not, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef _BITS_LIBC_LOCKP_H
-#define _BITS_LIBC_LOCKP_H 1
-
-#include <pthread.h>
-#include <pthread-functions.h>
-
-/* If we check for a weakly referenced symbol and then perform a
-   normal jump to it te code generated for some platforms in case of
-   PIC is unnecessarily slow.  What would happen is that the function
-   is first referenced as data and then it is called indirectly
-   through the PLT.  We can make this a direct jump.  */
-#ifdef __PIC__
-# define __libc_maybe_call(FUNC, ARGS, ELSE) \
-  (__extension__ ({ __typeof (FUNC) *_fn = (FUNC); \
-                   _fn != NULL ? (*_fn) ARGS : ELSE; }))
-#else
-# define __libc_maybe_call(FUNC, ARGS, ELSE) \
-  (FUNC != NULL ? FUNC ARGS : ELSE)
-#endif
-
-/* Call thread functions through the function pointer table.  */
-#if defined SHARED && !defined NOT_IN_libc
-# define PTFAVAIL(NAME) __libc_pthread_functions_init
-# define __libc_ptf_call(FUNC, ARGS, ELSE) \
-  (__libc_pthread_functions_init ? PTHFCT_CALL (ptr_##FUNC, ARGS) : ELSE)
-# define __libc_ptf_call_always(FUNC, ARGS) \
-  PTHFCT_CALL (ptr_##FUNC, ARGS)
-#else
-# define PTFAVAIL(NAME) (NAME != NULL)
-# define __libc_ptf_call(FUNC, ARGS, ELSE) \
-  __libc_maybe_call (FUNC, ARGS, ELSE)
-# define __libc_ptf_call_always(FUNC, ARGS) \
-  FUNC ARGS
-#endif
-
-/* Functions that are used by this file and are internal to the GNU C
-   library.  */
-
-extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
-                                const pthread_mutexattr_t *__mutex_attr);
-
-extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
-
-extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr);
-
-extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
-
-extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr,
-                                       int __kind);
-
-extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock,
-                                 const pthread_rwlockattr_t *__attr);
-
-extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
-
-extern int __pthread_key_create (pthread_key_t *__key,
-                                void (*__destr_function) (void *));
-
-extern int __pthread_setspecific (pthread_key_t __key,
-                                 const void *__pointer);
-
-extern void *__pthread_getspecific (pthread_key_t __key);
-
-extern int __pthread_once (pthread_once_t *__once_control,
-                          void (*__init_routine) (void));
-
-extern int __pthread_atfork (void (*__prepare) (void),
-                            void (*__parent) (void),
-                            void (*__child) (void));
-
-
-
-/* Make the pthread functions weak so that we can elide them from
-   single-threaded processes.  */
-#ifndef __NO_WEAK_PTHREAD_ALIASES
-# ifdef weak_extern
-weak_extern (__pthread_mutex_init)
-weak_extern (__pthread_mutex_destroy)
-weak_extern (__pthread_mutex_lock)
-weak_extern (__pthread_mutex_trylock)
-weak_extern (__pthread_mutex_unlock)
-weak_extern (__pthread_mutexattr_init)
-weak_extern (__pthread_mutexattr_destroy)
-weak_extern (__pthread_mutexattr_settype)
-weak_extern (__pthread_rwlock_init)
-weak_extern (__pthread_rwlock_destroy)
-weak_extern (__pthread_rwlock_rdlock)
-weak_extern (__pthread_rwlock_tryrdlock)
-weak_extern (__pthread_rwlock_wrlock)
-weak_extern (__pthread_rwlock_trywrlock)
-weak_extern (__pthread_rwlock_unlock)
-weak_extern (__pthread_key_create)
-weak_extern (__pthread_setspecific)
-weak_extern (__pthread_getspecific)
-weak_extern (__pthread_once)
-weak_extern (__pthread_initialize)
-weak_extern (__pthread_atfork)
-weak_extern (pthread_setcancelstate)
-# else
-#  pragma weak __pthread_mutex_init
-#  pragma weak __pthread_mutex_destroy
-#  pragma weak __pthread_mutex_lock
-#  pragma weak __pthread_mutex_trylock
-#  pragma weak __pthread_mutex_unlock
-#  pragma weak __pthread_mutexattr_init
-#  pragma weak __pthread_mutexattr_destroy
-#  pragma weak __pthread_mutexattr_settype
-#  pragma weak __pthread_rwlock_destroy
-#  pragma weak __pthread_rwlock_rdlock
-#  pragma weak __pthread_rwlock_tryrdlock
-#  pragma weak __pthread_rwlock_wrlock
-#  pragma weak __pthread_rwlock_trywrlock
-#  pragma weak __pthread_rwlock_unlock
-#  pragma weak __pthread_key_create
-#  pragma weak __pthread_setspecific
-#  pragma weak __pthread_getspecific
-#  pragma weak __pthread_once
-#  pragma weak __pthread_initialize
-#  pragma weak __pthread_atfork
-#  pragma weak pthread_setcancelstate
-# endif
-#endif
-
-#endif /* bits/libc-lockP.h */
index 89e690d3e187e866117dcf587e568e01613b6960..b552cd6dcf93c17a30c56278fc9189b70bc5ad7d 100644 (file)
@@ -18,7 +18,7 @@
 
 #include <stdio.h>
 #include <libio.h>
-#include <bits/libc-lock.h>
+#include <libc-lock.h>
 
 
 void
index e8f80601d51e09b22bff887b5ace7e474487de98..c33de8823b10bec13182deab6a6a0dad155ddaa8 100644 (file)
@@ -19,7 +19,7 @@
 #include <errno.h>
 #include <pthread.h>
 #include <stdio.h>
-#include <bits/stdio-lock.h>
+#include <stdio-lock.h>
 
 
 int
index 65201ed3a3e1bdf3e3b9aa3bc630e911e940d68d..05edc66fc52997e374e587a9b0cd72e93d0202e6 100644 (file)
@@ -19,7 +19,7 @@
 #include <pthread.h>
 #include <stdio.h>
 #include <libio.h>
-#include <bits/stdio-lock.h>
+#include <stdio-lock.h>
 
 
 void
diff --git a/libpthread/sysdeps/pthread/libc-lockP.h b/libpthread/sysdeps/pthread/libc-lockP.h
new file mode 100644 (file)
index 0000000..2631e0c
--- /dev/null
@@ -0,0 +1,158 @@
+/* Private libc-internal interface for mutex locks.
+   Copyright (C) 2015 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; see the file COPYING.LIB.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _BITS_LIBC_LOCKP_H
+#define _BITS_LIBC_LOCKP_H 1
+
+#include <pthread.h>
+#include <pthread-functions.h>
+
+/* If we check for a weakly referenced symbol and then perform a
+   normal jump to it te code generated for some platforms in case of
+   PIC is unnecessarily slow.  What would happen is that the function
+   is first referenced as data and then it is called indirectly
+   through the PLT.  We can make this a direct jump.  */
+#ifdef __PIC__
+# define __libc_maybe_call(FUNC, ARGS, ELSE) \
+  (__extension__ ({ __typeof (FUNC) *_fn = (FUNC); \
+                   _fn != NULL ? (*_fn) ARGS : ELSE; }))
+#else
+# define __libc_maybe_call(FUNC, ARGS, ELSE) \
+  (FUNC != NULL ? FUNC ARGS : ELSE)
+#endif
+
+/* Call thread functions through the function pointer table.  */
+#if defined SHARED && IS_IN (libc)
+# define PTFAVAIL(NAME) __libc_pthread_functions_init
+# define __libc_ptf_call(FUNC, ARGS, ELSE) \
+  (__libc_pthread_functions_init ? PTHFCT_CALL (ptr_##FUNC, ARGS) : ELSE)
+# define __libc_ptf_call_always(FUNC, ARGS) \
+  PTHFCT_CALL (ptr_##FUNC, ARGS)
+#else
+# define PTFAVAIL(NAME) (NAME != NULL)
+# define __libc_ptf_call(FUNC, ARGS, ELSE) \
+  __libc_maybe_call (FUNC, ARGS, ELSE)
+# define __libc_ptf_call_always(FUNC, ARGS) \
+  FUNC ARGS
+#endif
+
+/* Functions that are used by this file and are internal to the GNU C
+   library.  */
+
+extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
+                                const pthread_mutexattr_t *__mutex_attr);
+
+extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_trylock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
+
+extern int __pthread_mutexattr_init (pthread_mutexattr_t *__attr);
+
+extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *__attr);
+
+extern int __pthread_mutexattr_settype (pthread_mutexattr_t *__attr,
+                                       int __kind);
+
+extern int __pthread_rwlock_init (pthread_rwlock_t *__rwlock,
+                                 const pthread_rwlockattr_t *__attr);
+
+extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
+
+extern int __pthread_key_create (pthread_key_t *__key,
+                                void (*__destr_function) (void *));
+
+extern int __pthread_setspecific (pthread_key_t __key,
+                                 const void *__pointer);
+
+extern void *__pthread_getspecific (pthread_key_t __key);
+
+extern int __pthread_once (pthread_once_t *__once_control,
+                          void (*__init_routine) (void));
+
+extern int __pthread_atfork (void (*__prepare) (void),
+                            void (*__parent) (void),
+                            void (*__child) (void));
+
+
+
+/* Make the pthread functions weak so that we can elide them from
+   single-threaded processes.  */
+#ifndef __NO_WEAK_PTHREAD_ALIASES
+# ifdef weak_extern
+weak_extern (__pthread_mutex_init)
+weak_extern (__pthread_mutex_destroy)
+weak_extern (__pthread_mutex_lock)
+weak_extern (__pthread_mutex_trylock)
+weak_extern (__pthread_mutex_unlock)
+weak_extern (__pthread_mutexattr_init)
+weak_extern (__pthread_mutexattr_destroy)
+weak_extern (__pthread_mutexattr_settype)
+weak_extern (__pthread_rwlock_init)
+weak_extern (__pthread_rwlock_destroy)
+weak_extern (__pthread_rwlock_rdlock)
+weak_extern (__pthread_rwlock_tryrdlock)
+weak_extern (__pthread_rwlock_wrlock)
+weak_extern (__pthread_rwlock_trywrlock)
+weak_extern (__pthread_rwlock_unlock)
+weak_extern (__pthread_key_create)
+weak_extern (__pthread_setspecific)
+weak_extern (__pthread_getspecific)
+weak_extern (__pthread_once)
+weak_extern (__pthread_initialize)
+weak_extern (__pthread_atfork)
+weak_extern (__pthread_setcancelstate)
+# else
+#  pragma weak __pthread_mutex_init
+#  pragma weak __pthread_mutex_destroy
+#  pragma weak __pthread_mutex_lock
+#  pragma weak __pthread_mutex_trylock
+#  pragma weak __pthread_mutex_unlock
+#  pragma weak __pthread_mutexattr_init
+#  pragma weak __pthread_mutexattr_destroy
+#  pragma weak __pthread_mutexattr_settype
+#  pragma weak __pthread_rwlock_destroy
+#  pragma weak __pthread_rwlock_rdlock
+#  pragma weak __pthread_rwlock_tryrdlock
+#  pragma weak __pthread_rwlock_wrlock
+#  pragma weak __pthread_rwlock_trywrlock
+#  pragma weak __pthread_rwlock_unlock
+#  pragma weak __pthread_key_create
+#  pragma weak __pthread_setspecific
+#  pragma weak __pthread_getspecific
+#  pragma weak __pthread_once
+#  pragma weak __pthread_initialize
+#  pragma weak __pthread_atfork
+#  pragma weak __pthread_setcancelstate
+# endif
+#endif
+
+#endif /* bits/libc-lockP.h */
index 7fc4a5348662520b8216287978719503da0004be..0fc8968ca5b03468d0335eabed6748668d05b3c4 100644 (file)
@@ -114,7 +114,7 @@ struct pthread_functions
   int (*ptr_pthread_mutex_trylock) (pthread_mutex_t *);
   int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);
   pthread_t (*ptr_pthread_self) (void);
-  int (*ptr_pthread_setcancelstate) (int, int *);
+  int (*ptr___pthread_setcancelstate) (int, int *);
   int (*ptr_pthread_setcanceltype) (int, int *);
   struct __pthread_cancelation_handler **(*ptr___pthread_get_cleanup_stack) (void);
   int (*ptr_pthread_once) (pthread_once_t *, void (*) (void));