* Versions.def: Add GLIBC_2.6 to libpthread.

ChangeLog

@@ -1,5 +1,7 @@
 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
 
+	* Versions.def: Add GLIBC_2.6 to libpthread.
+
 	* include/shlib-compat.h (SHLIB_COMPAT): Expand parameters before use.
 	(versioned_symbol): Likewise.
 	(compat_symbol): Likewise.

Versions.def

@@ -82,6 +82,7 @@ libpthread {
   GLIBC_2.3.3
   GLIBC_2.3.4
   GLIBC_2.4
+  GLIBC_2.6
   GLIBC_PRIVATE
 }
 libresolv {

nptl/ChangeLog

@@ -1,3 +1,17 @@
+2006-10-07  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
+	* sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
+	* sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
+	New file.
+	* pthread_attr_setstack.c: Allow overwriting the version number of the
+	new symbol.
+	* pthread_attr_setstacksize.c: Likewise.
+	(__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
+	it.
+	* sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
+	pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
+
 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
 
 	[BZ #3251]

nptl/pthread_attr_setstack.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -23,6 +23,11 @@
 #include "pthreadP.h"
 
 
+#ifndef NEW_VERNUM
+# define NEW_VERNUM GLIBC_2_3_3
+#endif
+
+
 int
 __pthread_attr_setstack (attr, stackaddr, stacksize)
      pthread_attr_t *attr;
@@ -54,9 +59,9 @@ 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);
+		  NEW_VERNUM);
 
-# if SHLIB_COMPAT(libpthread, GLIBC_2_2, GLIBC_2_3_3)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_2, NEW_VERNUM)
 
 int
 __old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,

nptl/pthread_attr_setstacksize.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -22,6 +22,10 @@
 #include <limits.h>
 #include "pthreadP.h"
 
+#ifndef NEW_VERNUM
+# define NEW_VERNUM 2_3_3
+#endif
+
 
 int
 __pthread_attr_setstacksize (attr, stacksize)
@@ -47,9 +51,9 @@ 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);
+		  pthread_attr_setstacksize, NEW_VERNUM);
 
-# if SHLIB_COMPAT(libpthread, GLIBC_2_1, GLIBC_2_3_3)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
 
 int
 __old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
@@ -63,6 +67,10 @@ __old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
   if (stacksize < 16384)
     return EINVAL;
 
+#  ifdef STACKSIZE_ADJUST
+  STACKSIZE_ADJUST;
+#  endif
+
   iattr->stacksize = stacksize;
 
   return 0;

nptl/sysdeps/unix/sysv/linux/powerpc/Versions

@@ -2,4 +2,8 @@ libpthread {
   GLIBC_2.3.4 {
     longjmp; siglongjmp;
   }
+  GLIBC_2.6 {
+    # Changed PTHREAD_STACK_MIN.
+    pthread_attr_setstack; pthread_attr_setstacksize;
+  }
 }

nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h

@@ -0,0 +1,90 @@
+/* Minimum guaranteed maximum values for system limits.  Linux/PPC version.
+   Copyright (C) 1993-1998,2000,2002-2004,2006 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; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* The kernel header pollutes the namespace with the NR_OPEN symbol
+   and defines LINK_MAX although filesystems have different maxima.  A
+   similar thing is true for OPEN_MAX: the limit can be changed at
+   runtime and therefore the macro must not be defined.  Remove this
+   after including the header if necessary.  */
+#ifndef NR_OPEN
+# define __undef_NR_OPEN
+#endif
+#ifndef LINK_MAX
+# define __undef_LINK_MAX
+#endif
+#ifndef OPEN_MAX
+# define __undef_OPEN_MAX
+#endif
+
+/* The kernel sources contain a file with all the needed information.  */
+#include <linux/limits.h>
+
+/* Have to remove NR_OPEN?  */
+#ifdef __undef_NR_OPEN
+# undef NR_OPEN
+# undef __undef_NR_OPEN
+#endif
+/* Have to remove LINK_MAX?  */
+#ifdef __undef_LINK_MAX
+# undef LINK_MAX
+# undef __undef_LINK_MAX
+#endif
+/* Have to remove OPEN_MAX?  */
+#ifdef __undef_OPEN_MAX
+# undef OPEN_MAX
+# undef __undef_OPEN_MAX
+#endif
+
+/* The number of data keys per process.  */
+#define _POSIX_THREAD_KEYS_MAX	128
+/* This is the value this implementation supports.  */
+#define PTHREAD_KEYS_MAX	1024
+
+/* Controlling the iterations of destructors for thread-specific data.  */
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS	4
+/* Number of iterations this implementation does.  */
+#define PTHREAD_DESTRUCTOR_ITERATIONS	_POSIX_THREAD_DESTRUCTOR_ITERATIONS
+
+/* The number of threads per process.  */
+#define _POSIX_THREAD_THREADS_MAX	64
+/* We have no predefined limit on the number of threads.  */
+#undef PTHREAD_THREADS_MAX
+
+/* Maximum amount by which a process can descrease its asynchronous I/O
+   priority level.  */
+#define AIO_PRIO_DELTA_MAX	20
+
+/* Minimum size for a thread.  At least two pages for systems with 64k
+   pages.  */
+#define PTHREAD_STACK_MIN	131072
+
+/* Maximum number of timer expiration overruns.  */
+#define DELAYTIMER_MAX	2147483647
+
+/* Maximum tty name length.  */
+#define TTY_NAME_MAX		32
+
+/* Maximum login name length.  This is arbitrary.  */
+#define LOGIN_NAME_MAX		256
+
+/* Maximum host name length.  */
+#define HOST_NAME_MAX		64
+
+/* Maximum message queue priority level.  */
+#define MQ_PRIO_MAX		32768

nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c

@@ -0,0 +1,2 @@
+#define NEW_VERNUM GLIBC_2_6
+#include <nptl/pthread_attr_setstack.c>

nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c

@@ -0,0 +1,8 @@
+#define NEW_VERNUM GLIBC_2_6
+#define STACKSIZE_ADJUST \
+  do {									      \
+    size_t ps = __getpagesize ();					      \
+    if (stacksize < 2 * ps)						      \
+      stacksize = 2 * ps;						      \
+  } while (0)
+#include <nptl/pthread_attr_setstacksize.c>