glibc: add a patch from redhat to make gdb work with threaded apps.

Bump revision.

--HG--
extra : convert_revision : e187f5de60b3bbef5d930c461420ce0ab6d18e61

templates/glibc/template

@@ -2,7 +2,8 @@
 pkgname=glibc
 sourcepkg=glibc
 version=2.9
-patch_files="xattr.h-dupdefs.diff"
+revision=1
+patch_files="xattr.h-dupdefs.diff thread_db.diff"
 # Uncomment these lines to use a snapshot from Redhat.
 #glibc_snapdate=20090209
 #wrksrc="$pkgname-$version-$glibc_snapdate"

templates/glibc/thread_db.diff

@@ -0,0 +1,47 @@
+2009-02-27  Roland McGrath  <roland@redhat.com>
+
+	* init.c (__nptl_initial_report_events): Mark __attribute_used__.
+	* pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
+
+Index: nptl/init.c
+===================================================================
+RCS file: /cvs/glibc/libc/nptl/init.c,v
+retrieving revision 1.78
+diff -u -r1.78 init.c
+--- nptl/init.c	29 Jan 2009 20:35:17 -0000	1.78
++++ nptl/init.c	28 Feb 2009 02:26:34 -0000
+@@ -260,7 +260,7 @@
+ 
+ 
+ /* This can be set by the debugger before initialization is complete.  */
+-static bool __nptl_initial_report_events;
++static bool __nptl_initial_report_events __attribute_used__;
+ 
+ void
+ __pthread_initialize_minimal_internal (void)
+Index: nptl/pthread_create.c
+===================================================================
+RCS file: /cvs/glibc/libc/nptl/pthread_create.c,v
+retrieving revision 1.59
+diff -u -r1.59 pthread_create.c
+--- nptl/pthread_create.c	9 Apr 2008 17:58:06 -0000	1.59
++++ nptl/pthread_create.c	28 Feb 2009 02:26:34 -0000
+@@ -1,4 +1,4 @@
+-/* Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc.
++/* Copyright (C) 2002-2007,2008,2009 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+ 
+@@ -40,10 +40,10 @@
+ int __pthread_debug;
+ 
+ /* Globally enabled events.  */
+-static td_thr_events_t __nptl_threads_events;
++static td_thr_events_t __nptl_threads_events __attribute_used__;
+ 
+ /* Pointer to descriptor with the last event.  */
+-static struct pthread *__nptl_last_event;
++static struct pthread *__nptl_last_event __attribute_used__;
+ 
+ /* Number of threads running.  */
+ unsigned int __nptl_nthreads = 1;