[uClibc-cvs] svn commit: branches/uClibc-nptl/libpthread/nptl: sysdeps/unix/sysv/linux

sjhill at uclibc.org sjhill at uclibc.org
Fri Jun 3 02:51:16 UTC 2005


Author: sjhill
Date: 2005-06-02 20:51:14 -0600 (Thu, 02 Jun 2005)
New Revision: 10458

Log:
Sync up with latest NPTL code from glibc and add minor
#ifdef __UCLIBC__ directives.


Modified:
   branches/uClibc-nptl/libpthread/nptl/ChangeLog
   branches/uClibc-nptl/libpthread/nptl/descr.h
   branches/uClibc-nptl/libpthread/nptl/forward.c
   branches/uClibc-nptl/libpthread/nptl/init.c
   branches/uClibc-nptl/libpthread/nptl/pthread_attr_destroy.c
   branches/uClibc-nptl/libpthread/nptl/pthread_attr_init.c
   branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstack.c
   branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstacksize.c
   branches/uClibc-nptl/libpthread/nptl/pthread_cond_destroy.c
   branches/uClibc-nptl/libpthread/nptl/pthread_cond_init.c
   branches/uClibc-nptl/libpthread/nptl/pthread_create.c
   branches/uClibc-nptl/libpthread/nptl/sem_destroy.c
   branches/uClibc-nptl/libpthread/nptl/sem_getvalue.c
   branches/uClibc-nptl/libpthread/nptl/sem_init.c
   branches/uClibc-nptl/libpthread/nptl/sysdeps/unix/sysv/linux/fork.h


Changeset:
Modified: branches/uClibc-nptl/libpthread/nptl/ChangeLog
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/ChangeLog	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/ChangeLog	2005-06-03 02:51:14 UTC (rev 10458)
@@ -1,3 +1,10 @@
+2005-05-29  Richard Henderson  <rth at redhat.com>
+
+	* tst-cancel4.c (WRITE_BUFFER_SIZE): New.
+	(tf_write, tf_writev): Use it.
+	(do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
+	the system minimum.
+
 2005-05-23  Jakub Jelinek  <jakub at redhat.com>
 
 	* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h

Modified: branches/uClibc-nptl/libpthread/nptl/descr.h
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/descr.h	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/descr.h	2005-06-03 02:51:14 UTC (rev 10458)
@@ -25,17 +25,11 @@
 #include <setjmp.h>
 #include <stdbool.h>
 #include <sys/types.h>
+#include <hp-timing.h>
 #include <list.h>
 #include <lowlevellock.h>
 #include <pthreaddef.h>
-#if 0
-/*
- * MIPS NPTL - defines a total of two symbols used by the glibc
- *             dynamic loader. Hopefully we will not need it for
- *             uClibc.
- */
 #include <dl-sysdep.h>
-#endif
 #include "../nptl_db/thread_db.h"
 #include <tls.h>
 #ifdef HAVE_FORCED_UNWIND

Modified: branches/uClibc-nptl/libpthread/nptl/forward.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/forward.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/forward.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -22,6 +22,7 @@
 #include <signal.h>
 #include <stdlib.h>
 
+#include <shlib-compat.h>
 #include <atomic.h>
 #include <sysdep.h>
 

Modified: branches/uClibc-nptl/libpthread/nptl/init.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/init.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/init.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -30,6 +30,7 @@
 #include <tls.h>
 #include <fork.h>
 #include <version.h>
+#include <shlib-compat.h>
 #include <smp.h>
 #include <lowlevellock.h>
 

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_attr_destroy.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_attr_destroy.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_attr_destroy.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -22,6 +22,7 @@
 #include <string.h>
 #include <unistd.h>
 #include "pthreadP.h"
+#include <shlib-compat.h>
 
 int
 __pthread_attr_destroy (attr)
@@ -32,6 +33,11 @@
   assert (sizeof (*attr) >= sizeof (struct pthread_attr));
   iattr = (struct pthread_attr *) attr;
 
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+  /* In old struct pthread_attr, neither next nor cpuset are
+     present.  */
+  if (__builtin_expect ((iattr->flags & ATTR_FLAG_OLDATTR), 0) == 0)
+#endif
     /* The affinity CPU set might be allocated dynamically.  */
     free (iattr->cpuset);
 

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_attr_init.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_attr_init.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_attr_init.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -23,7 +23,9 @@
 #include <unistd.h>
 #include "pthreadP.h"
 
+#include <shlib-compat.h>
 
+
 struct pthread_attr *__attr_list;
 lll_lock_t __attr_list_lock = LLL_LOCK_INITIALIZER;
 
@@ -49,3 +51,38 @@
 }
 versioned_symbol (libpthread, __pthread_attr_init_2_1, pthread_attr_init,
 		  GLIBC_2_1);
+
+
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+__pthread_attr_init_2_0 (attr)
+     pthread_attr_t *attr;
+{
+  /* This code is specific to the old LinuxThread code which has a too
+     small pthread_attr_t definition.  The struct looked like
+     this:  */
+  struct old_attr
+  {
+    int detachstate;
+    int schedpolicy;
+    struct sched_param schedparam;
+    int inheritsched;
+    int scope;
+  };
+  struct pthread_attr *iattr;
+
+  /* Many elements are initialized to zero so let us do it all at
+     once.  This also takes care of clearing the bytes which are not
+     internally used.  */
+  memset (attr, '\0', sizeof (struct old_attr));
+
+  iattr = (struct pthread_attr *) attr;
+  iattr->flags |= ATTR_FLAG_OLDATTR;
+
+  /* We cannot enqueue the attribute because that member is not in the
+     old attribute structure.  */
+  return 0;
+}
+compat_symbol (libpthread, __pthread_attr_init_2_0, pthread_attr_init,
+	       GLIBC_2_0);
+#endif

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstack.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstack.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstack.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -49,4 +49,41 @@
   return 0;
 }
 
+#if PTHREAD_STACK_MIN == 16384
 strong_alias (__pthread_attr_setstack, pthread_attr_setstack)
+#else
+# include <shlib-compat.h>
+versioned_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack,
+		  GLIBC_2_3_3);
+
+# if SHLIB_COMPAT(libpthread, GLIBC_2_2, GLIBC_2_3_3)
+
+int
+__old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
+			     size_t stacksize)
+{
+  struct pthread_attr *iattr;
+
+  assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+  iattr = (struct pthread_attr *) attr;
+
+  /* Catch invalid sizes.  */
+  if (stacksize < 16384)
+    return EINVAL;
+
+# ifdef EXTRA_PARAM_CHECKS
+  EXTRA_PARAM_CHECKS;
+# endif
+
+  iattr->stacksize = stacksize;
+  iattr->stackaddr = (char *) stackaddr + stacksize;
+  iattr->flags |= ATTR_FLAG_STACKADDR;
+
+  return 0;
+}
+
+compat_symbol (libpthread, __old_pthread_attr_setstack, pthread_attr_setstack,
+	       GLIBC_2_2);
+# endif
+
+#endif

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstacksize.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstacksize.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_attr_setstacksize.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -42,4 +42,34 @@
   return 0;
 }
 
+#if PTHREAD_STACK_MIN == 16384
 strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
+#else
+# include <shlib-compat.h>
+versioned_symbol (libpthread, __pthread_attr_setstacksize,
+		  pthread_attr_setstacksize, GLIBC_2_3_3);
+
+# if SHLIB_COMPAT(libpthread, GLIBC_2_1, GLIBC_2_3_3)
+
+int
+__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
+{
+  struct pthread_attr *iattr;
+
+  assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+  iattr = (struct pthread_attr *) attr;
+
+  /* Catch invalid sizes.  */
+  if (stacksize < 16384)
+    return EINVAL;
+
+  iattr->stacksize = stacksize;
+
+  return 0;
+}
+
+compat_symbol (libpthread, __old_pthread_attr_setstacksize,
+	       pthread_attr_setstacksize, GLIBC_2_1);
+# endif
+
+#endif

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_cond_destroy.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_cond_destroy.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_cond_destroy.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <errno.h>
+#include <shlib-compat.h>
 #include "pthreadP.h"
 
 

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_cond_init.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_cond_init.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_cond_init.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -17,6 +17,7 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
+#include <shlib-compat.h>
 #include "pthreadP.h"
 
 

Modified: branches/uClibc-nptl/libpthread/nptl/pthread_create.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/pthread_create.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/pthread_create.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -22,12 +22,15 @@
 #include <stdlib.h>
 #include <string.h>
 #include "pthreadP.h"
+#include <hp-timing.h>
 #include <ldsodefs.h>
 #include <atomic.h>
 #include <libc-internal.h>
 #include <resolv.h>
 
+#include <shlib-compat.h>
 
+
 /* Local function to start thread and handle cleanup.  */
 static int start_thread (void *arg);
 

Modified: branches/uClibc-nptl/libpthread/nptl/sem_destroy.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/sem_destroy.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/sem_destroy.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <semaphore.h>
+#include <shlib-compat.h>
 #include "semaphoreP.h"
 
 
@@ -31,3 +32,7 @@
   return 0;
 }
 versioned_symbol (libpthread, __new_sem_destroy, sem_destroy, GLIBC_2_1);
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_destroy, __old_sem_destroy)
+compat_symbol (libpthread, __old_sem_destroy, sem_destroy, GLIBC_2_0);
+#endif

Modified: branches/uClibc-nptl/libpthread/nptl/sem_getvalue.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/sem_getvalue.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/sem_getvalue.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -18,6 +18,7 @@
    02111-1307 USA.  */
 
 #include <semaphore.h>
+#include <shlib-compat.h>
 #include "semaphoreP.h"
 
 
@@ -35,3 +36,7 @@
   return 0;
 }
 versioned_symbol (libpthread, __new_sem_getvalue, sem_getvalue, GLIBC_2_1);
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_getvalue, __old_sem_getvalue)
+compat_symbol (libpthread, __old_sem_getvalue, sem_getvalue, GLIBC_2_0);
+#endif

Modified: branches/uClibc-nptl/libpthread/nptl/sem_init.c
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/sem_init.c	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/sem_init.c	2005-06-03 02:51:14 UTC (rev 10458)
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <semaphore.h>
 #include <lowlevellock.h>
+#include <shlib-compat.h>
 #include "semaphoreP.h"
 
 
@@ -48,3 +49,7 @@
   return 0;
 }
 versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_init, __old_sem_init)
+compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0);
+#endif

Modified: branches/uClibc-nptl/libpthread/nptl/sysdeps/unix/sysv/linux/fork.h
===================================================================
--- branches/uClibc-nptl/libpthread/nptl/sysdeps/unix/sysv/linux/fork.h	2005-06-03 02:43:46 UTC (rev 10457)
+++ branches/uClibc-nptl/libpthread/nptl/sysdeps/unix/sysv/linux/fork.h	2005-06-03 02:51:14 UTC (rev 10458)
@@ -54,3 +54,4 @@
 			      void (*__parent) (void),
 			      void (*__child) (void),
 			      void *dso_handle);
+libc_hidden_proto (__register_atfork)




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