Updated to fedora-glibc-20060919T1816

24 files changed, 343 insertions, 51 deletions

diff --git a/ChangeLog b/ChangeLog
index d1057e6d80..43576a82b5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,63 @@
+2006-09-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* elf/dl-cache.c (HWCAP_CHECK): If _DL_PLATFORMS_COUNT, but
+	platform == -1, reject any libs with non-zero _DL_HWCAP_PLATFORM
+	bits.
+
+2006-09-19  Ulrich Drepper  <drepper@redhat.com>
+
+	* elf/dl-close.c (_dl_close): If dependency is not unloaded make
+	sure no reference to the unloaded map's search list remains in the
+	dependency's scope.
+
+2006-09-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* elf/Makefile: Add rules to build and run unload7 test.
+	* elf/unload7.c: New test.
+	* elf/unload7mod1.c: New file.
+	* elf/unload7mod2.c: New file.
+
+2006-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sys/ptrace.h (PT_GETEVENTMSG): Fix pasto.
+	* sysdeps/unix/sysv/linux/s390/sys/ptrace.h (PTRACE_SETOPTIONS,
+	PTRACE_GETEVENTMSG, PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
+	* sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h (PTRACE_SETOPTIONS,
+	PTRACE_GETEVENTMSG, PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h (PTRACE_SETOPTIONS,
+	PTRACE_GETEVENTMSG, PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Likewise.
+	* sysdeps/unix/sysv/linux/ia64/sys/ptrace.h (PTRACE_SETOPTIONS,
+	PTRACE_GETEVENTMSG): Likewise.
+	(PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Change to the arch independent
+	values.
+
+2006-09-17  Mike Frysinger  <vapier@gentoo.org>
+
+	* sysdeps/unix/sysv/linux/sys/ptrace.h (PTRACE_SETOPTIONS,
+	PTRACE_GETEVENTMSG, PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
+	* sysdeps/unix/sysv/linux/ptrace.c (ptrace): Check PTRACE_SETOPTIONS,
+	PTRACE_GETEVENTMSG, PTRACE_GETSIGINFO and PTRACE_SETSIGINFO.
+
+2006-09-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/powerpc/powerpc32/register-dump.h (register_dump): Don't
+	write '\0' to the fd.
+	* sysdeps/mach/hurd/powerpc/register-dump.h (register_dump): Likewise.
+	* sysdeps/powerpc/powerpc64/register-dump.h (register_dump): Likewise.
+	Change regs to unsigned long pointer from unsigned int, fix fscr
+	offset.
+
+2006-09-14  Jakub Jelinek  <jakub@redhat.com>
+
+	* io/Makefile (CFLAGS-fstatat.c): Set.
+	(CFLAGS-fstatat64.c): Likewise.
+	(CFLAGS-mknodat.c): Likewise.
+
+	* sysdeps/ieee754/ldbl-128ibm/s_llrintl.c: Comment fixes.
+	* sysdeps/ieee754/ldbl-128ibm/s_llroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_lrintl.c: Rewritten.
+	* sysdeps/ieee754/ldbl-128ibm/s_lroundl.c: Rewritten.
+
 2006-09-14  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/ieee754/ldbl-128ibm/s_llrintl.c: Comment fixes.
@@ -11,7 +71,7 @@
 
 2006-09-14  Jakub Jelinek  <jakub@redhat.com>
 	    Steven Munroe  <sjmunroe@us.ibm.com>
-	    
+
 	* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 4 new cap
 	names to the beginning.  Rename "cell" to "cellbe".
 	(_dl_powerpc_platforms): New.
diff --git a/elf/Makefile b/elf/Makefile
index 6f4b0260c0..b1a9bab022 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -87,6 +87,7 @@ distribute	:= rtld-Rules \
 		   unload3mod1.c unload3mod2.c unload3mod3.c unload3mod4.c \
 		   unload4mod1.c unload4mod2.c unload4mod3.c unload4mod4.c \
 		   unload6mod1.c unload6mod2.c unload6mod3.c \
+		   unload7mod1.c unload7mod2.c \
 		   tst-auditmod1.c tst-audit.sh \
 		   order2mod1.c order2mod2.c order2mod3.c order2mod4.c \
 		   tst-stackguard1.c tst-stackguard1-static.c \
@@ -168,7 +169,7 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 	 tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 	 tst-dlmodcount tst-dlopenrpath tst-deep1 \
 	 tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
-	 unload3 unload4 unload5 unload6 tst-global1 order2 \
+	 unload3 unload4 unload5 unload6 unload7 tst-global1 order2 \
 	 tst-audit1 tst-audit2 \
 	 tst-stackguard1 tst-addr1
 #	 reldep9
@@ -211,6 +212,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 		unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 		unload6mod1 unload6mod2 unload6mod3 \
+		unload7mod1 unload7mod2 \
 		order2mod1 order2mod2 order2mod3 order2mod4
 ifeq (yes,$(have-initfini-array))
 modules-names += tst-array2dep tst-array5dep
@@ -455,6 +457,8 @@ $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 $(objpfx)unload6mod1.so: $(libdl)
 $(objpfx)unload6mod2.so: $(libdl)
 $(objpfx)unload6mod3.so: $(libdl)
+$(objpfx)unload7mod1.so: $(libdl)
+$(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 
 LDFLAGS-tst-tlsmod5.so = -nostdlib
 LDFLAGS-tst-tlsmod6.so = -nostdlib
@@ -732,6 +736,10 @@ $(objpfx)unload6: $(libdl)
 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 		      $(objpfx)unload6mod3.so
 
+$(objpfx)unload7: $(libdl)
+$(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
+unload7-ENV = MALLOC_PERTURB_=85
+
 ifdef libdl
 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
diff --git a/elf/dl-cache.c b/elf/dl-cache.c
index 29886e194a..fc7d9916c6 100644
--- a/elf/dl-cache.c
+++ b/elf/dl-cache.c
@@ -1,5 +1,5 @@
 /* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
-   Copyright (C) 1996-2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1996-2002, 2003, 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
@@ -264,7 +264,7 @@ _dl_load_cache_lookup (const char *name)
 #define HWCAP_CHECK \
       if (GLRO(dl_osversion) && lib->osversion > GLRO(dl_osversion))	      \
 	continue;							      \
-      if (_DL_PLATFORMS_COUNT && platform != -1				      \
+      if (_DL_PLATFORMS_COUNT						      \
 	  && (lib->hwcap & _DL_HWCAP_PLATFORM) != 0			      \
 	  && (lib->hwcap & _DL_HWCAP_PLATFORM) != platform)		      \
 	continue;							      \
diff --git a/elf/dl-close.c b/elf/dl-close.c
index 754dd678fe..6a2ad976a7 100644
--- a/elf/dl-close.c
+++ b/elf/dl-close.c
@@ -1,5 +1,5 @@
 /* Close a shared object opened by `_dl_open'.
-   Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1996-2005, 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
@@ -330,7 +330,7 @@ _dl_close (void *_map)
 
 	      for (cnt = 0; imap->l_scope[cnt] != NULL; ++cnt)
 		/* This relies on l_scope[] entries being always set either
-		   to its own l_symbolic_searchlist address, or some other map's
+		   to its own l_symbolic_searchlist address, or some map's
 		   l_searchlist address.  */
 		if (imap->l_scope[cnt] != &imap->l_symbolic_searchlist)
 		  {
@@ -347,6 +347,21 @@ _dl_close (void *_map)
 		      }
 		  }
 	    }
+	  else
+	    {
+	      unsigned int cnt = 0;
+	      while (imap->l_scope[cnt] != NULL)
+		{
+		  if (imap->l_scope[cnt] == &map->l_searchlist)
+		    {
+		      while ((imap->l_scope[cnt] = imap->l_scope[cnt + 1])
+			     != NULL)
+			++cnt;
+		      break;
+		    }
+		  ++cnt;
+		}
+	    }
 
 	  /* The loader is gone, so mark the object as not having one.
 	     Note: l_idx != -1 -> object will be removed.  */
diff --git a/elf/unload7.c b/elf/unload7.c
new file mode 100644
index 0000000000..198f7db286
--- /dev/null
+++ b/elf/unload7.c
@@ -0,0 +1,39 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+main (void)
+{
+  void *h = dlopen ("$ORIGIN/unload7mod1.so", RTLD_LAZY);
+  if (h == NULL)
+    {
+      puts ("dlopen unload7mod1.so failed");
+      return 1;
+    }
+
+  int (*fn) (void);
+  fn = dlsym (h, "foo");
+  if (fn == NULL)
+    {
+      puts ("dlsym failed");
+      return 1;
+    }
+
+  int ret = 0;
+  if (fn () == 0)
+    ++ret;
+
+  void *h2 = dlopen ("$ORIGIN/unload7mod2.so", RTLD_LAZY);
+  if (h2 == NULL)
+    {
+      puts ("dlopen unload7mod2.so failed");
+      return 1;
+    }
+  dlclose (h2);
+
+  if (fn () == 0)
+    ++ret;
+
+  dlclose (h);
+  return ret;
+}
diff --git a/elf/unload7mod1.c b/elf/unload7mod1.c
new file mode 100644
index 0000000000..7435adce2c
--- /dev/null
+++ b/elf/unload7mod1.c
@@ -0,0 +1,11 @@
+#include <dlfcn.h>
+#include <stdio.h>
+
+int
+foo (int i)
+{
+  if (dlsym (RTLD_DEFAULT, "unload7_nonexistent_symbol") == NULL)
+    return 1;
+  puts ("dlsym returned non-NULL");
+  return 0;
+}
diff --git a/elf/unload7mod2.c b/elf/unload7mod2.c
new file mode 100644
index 0000000000..6d1a0d47b7
--- /dev/null
+++ b/elf/unload7mod2.c
@@ -0,0 +1 @@
+int x;
diff --git a/fedora/branch.mk b/fedora/branch.mk
index b272ca78df..2171586da8 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -3,5 +3,5 @@ glibc-branch := fedora
 glibc-base := HEAD
 DIST_BRANCH := devel
 COLLECTION := dist-fc4
-fedora-sync-date := 2006-09-15 09:43 UTC
-fedora-sync-tag := fedora-glibc-20060915T0943
+fedora-sync-date := 2006-09-19 18:16 UTC
+fedora-sync-tag := fedora-glibc-20060919T1816
diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index ab0007ca20..2b68cf556d 100644
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -1,4 +1,4 @@
-%define glibcrelease 32
+%define glibcrelease 33
 %define auxarches i586 i686 athlon sparcv9 alphaev6
 %define xenarches i686 athlon
 %ifarch %{xenarches}
@@ -788,7 +788,7 @@ touch locale/programs/*-kw.h
 GCC=gcc
 GXX=g++
 %ifarch %{ix86}
-BuildFlags="-march=%{_target_cpu}"
+BuildFlags="-march=%{_target_cpu} -mtune=generic"
 %endif
 %ifarch i686
 BuildFlags="-march=i686 -mtune=generic"
@@ -1524,6 +1524,13 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Tue Sep 15 2006 Jakub Jelinek <jakub@redhat.com> 2.4.90-33
+- fix dlclose (#206639)
+- don't load platform optimized libraries if kernel doesn't set
+  AT_PLATFORM
+- fix ppc{32,64} libSegFault.so
+- use -mtune=generic even for glibc-devel.i386 (#206437)
+
 * Fri Sep 15 2006 Jakub Jelinek <jakub@redhat.com> 2.4.90-32
 - on ppc* use just AT_PLATFORM and altivec AT_HWCAP bit for library selection
 - fix lrintl and lroundl on ppc{,64}
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index afa9a37c97..0d05e200ff 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,17 @@
+2006-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* tst-kill4.c (do_test): Explicitly set tf thread's stack size.
+
+	* tst-cancel2.c (tf): Loop as long as something was written.
+
+2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
+
+	* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
+	mutexes wake all mutexes.
+	* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
+	WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
+	* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
+
 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
 
 	* tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
@@ -12,7 +26,7 @@
 	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
 	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
 	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
-							
+
 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
 
 	[BZ #3123]
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
index 6bd6e60ec1..56f0aa95de 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 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
@@ -20,6 +20,7 @@
 #include <shlib-compat.h>
 #include <lowlevelcond.h>
 #include <kernel-features.h>
+#include <pthread-pi-defines.h>
 #include "lowlevel-atomic.h"
 
 #define SYS_futex		240
@@ -98,6 +99,11 @@ __pthread_cond_broadcast:
 	bt/s	9f
 	 add	#cond_futex, r4
 
+	/* XXX: The kernel so far doesn't support requeue to PI futex.  */
+	mov.l	@(MUTEX_KIND,r9), r0
+	tst	#PI_BIT, r0
+	bf	9f
+
 	/* Wake up all threads.  */
 	mov	#FUTEX_CMP_REQUEUE, r5
 	mov	#1, r6
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
index 74206a71ec..6c782c8a76 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 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
@@ -521,6 +521,21 @@ __condvar_tw_cleanup:
 	mov	#1, r2
 	mov	#0, r3
 
+	/* We increment the wakeup_seq counter only if it is lower than
+	   total_seq.  If this is not the case the thread was woken and
+	   then canceled.  In this case we ignore the signal.  */
+	mov.l	@(total_seq+4,r8), r0
+	mov.l	@(wakeup_seq+4,r8), r1
+	cmp/hi	r1, r0
+	bt/s	6f
+	 cmp/hi	r0, r1
+	bt	7f
+	mov.l	@(total_seq,r8), r0
+	mov.l	@(wakeup_seq,r8), r1
+	cmp/hs	r0, r1
+	bt	7f
+
+6:
 	clrt
 	mov.l	@(wakeup_seq,r8),r0
 	mov.l	@(wakeup_seq+4,r8),r1
@@ -532,6 +547,7 @@ __condvar_tw_cleanup:
 	add	r2, r0
 	mov.l	r0,@(cond_futex,r8)
 
+7:
 	clrt
 	mov.l	@(woken_seq,r8),r0
 	mov.l	@(woken_seq+4,r8),r1
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
index 2d6b685668..6c59f3e6c0 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 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
@@ -385,6 +385,21 @@ __condvar_w_cleanup:
 	mov	#1, r2
 	mov	#0, r3
 
+	/* We increment the wakeup_seq counter only if it is lower than
+	   total_seq.  If this is not the case the thread was woken and
+	   then canceled.  In this case we ignore the signal.  */
+	mov.l	@(total_seq+4,r8), r0
+	mov.l	@(wakeup_seq+4,r8), r1
+	cmp/hi	r1, r0
+	bt/s	6f
+	 cmp/hi	r0, r1
+	bt	7f
+	mov.l	@(total_seq,r8), r0
+	mov.l	@(wakeup_seq,r8), r1
+	cmp/hs	r0, r1
+	bt	7f
+
+6:
 	clrt
 	mov.l	@(wakeup_seq,r8),r0
 	mov.l	@(wakeup_seq+4,r8),r1
@@ -396,6 +411,7 @@ __condvar_w_cleanup:
 	add	r2, r0
 	mov.l	r0,@(cond_futex,r8)
 
+7:
 	clrt
 	mov.l	@(woken_seq,r8),r0
 	mov.l	@(woken_seq+4,r8),r1
diff --git a/nptl/tst-cancel2.c b/nptl/tst-cancel2.c
index 6d80f8ae5e..529b5d4050 100644
--- a/nptl/tst-cancel2.c
+++ b/nptl/tst-cancel2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -33,11 +33,7 @@ tf (void *arg)
      write blocks.  */
   char buf[100000];
 
-  if (write (fd[1], buf, sizeof (buf)) == sizeof (buf))
-    {
-      puts ("write succeeded");
-      return (void *) 1l;
-    }
+  while (write (fd[1], buf, sizeof (buf)) > 0);
 
   return (void *) 42l;
 }
diff --git a/nptl/tst-kill4.c b/nptl/tst-kill4.c
index 4e7ff5eaf4..a1b97e7b26 100644
--- a/nptl/tst-kill4.c
+++ b/nptl/tst-kill4.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -35,13 +35,30 @@ tf (void *a)
 int
 do_test (void)
 {
+  pthread_attr_t at;
+  if (pthread_attr_init (&at) != 0)
+    {
+      puts ("attr_create failed");
+      exit (1);
+    }
+
+  /* Limit thread stack size, because if it is too large, pthread_join
+     will free it immediately rather than put it into stack cache.  */
+  if (pthread_attr_setstacksize (&at, 2 * 1024 * 1024) != 0)
+    {
+      puts ("setstacksize failed");
+      exit (1);
+    }
+
   pthread_t th;
-  if (pthread_create (&th, NULL, tf, NULL) != 0)
+  if (pthread_create (&th, &at, tf, NULL) != 0)
     {
       puts ("create failed");
       exit (1);
     }
 
+  pthread_attr_destroy (&at);
+
   if (pthread_join (th, NULL) != 0)
     {
       puts ("join failed");
diff --git a/sysdeps/mach/hurd/powerpc/register-dump.h b/sysdeps/mach/hurd/powerpc/register-dump.h
index 0377175227..c0b1d06236 100644
--- a/sysdeps/mach/hurd/powerpc/register-dump.h
+++ b/sysdeps/mach/hurd/powerpc/register-dump.h
@@ -1,5 +1,5 @@
 /* Dump registers.  PowerPC/Hurd version.
-   Copyright (C) 1998, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1998, 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
@@ -113,7 +113,7 @@ register_dump (int fd, struct sigcontext *ctx)
     }
 
   /* Write the output.  */
-  write (fd, buffer, sizeof(buffer));
+  write (fd, buffer, sizeof(buffer) - 1);
 }
 
 #define REGISTER_DUMP \
diff --git a/sysdeps/powerpc/powerpc32/register-dump.h b/sysdeps/powerpc/powerpc32/register-dump.h
index d341eea8ff..7071632083 100644
--- a/sysdeps/powerpc/powerpc32/register-dump.h
+++ b/sysdeps/powerpc/powerpc32/register-dump.h
@@ -1,5 +1,5 @@
 /* Dump registers.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 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
@@ -113,7 +113,7 @@ register_dump (int fd, struct sigcontext *ctx)
     }
 
   /* Write the output.  */
-  write (fd, buffer, sizeof(buffer));
+  write (fd, buffer, sizeof(buffer) - 1);
 }
 
 
diff --git a/sysdeps/powerpc/powerpc64/register-dump.h b/sysdeps/powerpc/powerpc64/register-dump.h
index dd69af3faf..fc27dcaef3 100644
--- a/sysdeps/powerpc/powerpc64/register-dump.h
+++ b/sysdeps/powerpc/powerpc64/register-dump.h
@@ -1,5 +1,5 @@
 /* Dump registers.
-   Copyright (C) 1998, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1998, 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
@@ -34,7 +34,7 @@ gr16-19: 000000000000010% 000000000000011% 000000000000012% 000000000000013%\n\
 gr20-23: 000000000000014% 000000000000015% 000000000000016% 000000000000017%\n\
 gr24-27: 000000000000018% 000000000000019% 00000000000001a% 00000000000001b%\n\
 gr28-31: 00000000000001c% 00000000000001d% 00000000000001e% 00000000000001f%\n\
-fscr=0000071%\n\
+fscr=000000000000050%\n\
 fp0-3:   000000000000030% 000000000000031% 000000000000032% 000000000000033%\n\
 fp4-7:   000000000000034% 000000000000035% 000000000000036% 000000000000037%\n\
 fp8-11:  000000000000038% 000000000000038% 00000000000003a% 00000000000003b%\n\
@@ -104,7 +104,7 @@ register_dump (int fd, struct sigcontext *ctx)
   char buffer[sizeof(dumpform)];
   char *bufferpos;
   unsigned regno;
-  unsigned *regs = (unsigned *)(ctx->regs);
+  unsigned long *regs = (unsigned long *)(ctx->regs);
 
   memcpy(buffer, dumpform, sizeof(dumpform));
 
@@ -117,7 +117,7 @@ register_dump (int fd, struct sigcontext *ctx)
     }
 
   /* Write the output.  */
-  write (fd, buffer, sizeof(buffer));
+  write (fd, buffer, sizeof(buffer) - 1);
 }
 
 
diff --git a/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h b/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
index 986c4b2d33..ff77627a83 100644
--- a/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h
@@ -1,5 +1,5 @@
 /* `ptrace' debugger support interface.  Linux/ia64 version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 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
@@ -75,14 +75,6 @@ enum __ptrace_request
   PTRACE_SINGLEBLOCK = 12,
 #define PT_STEPBLOCK PTRACE_SINGLEBLOCK
 
-  /* Get siginfo for process.  */
-  PTRACE_GETSIGINFO = 13,
-#define PT_GETSIGINFO PTRACE_GETSIGINFO
-
-  /* Set new siginfo for process.  */
-  PTRACE_SETSIGINFO = 14,
-#define PT_GETSIGINFO PTRACE_GETSIGINFO
-
   /* Attach to a process that is already running. */
   PTRACE_ATTACH = 16,
 #define PT_ATTACH PTRACE_ATTACH
@@ -100,8 +92,24 @@ enum __ptrace_request
 #define PT_SETREGS PTRACE_SETREGS
 
   /* Continue and stop at the next (return from) syscall.  */
-  PTRACE_SYSCALL = 24
+  PTRACE_SYSCALL = 24,
 #define PT_SYSCALL PTRACE_SYSCALL
+
+  /* Set ptrace filter options.  */
+  PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+  /* Get last ptrace message.  */
+  PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+  /* Get siginfo for process.  */
+  PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+  /* Set new siginfo for process.  */
+  PTRACE_SETSIGINFO = 0x4203
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
 };
 
 /* pt_all_user_regs is used for PTRACE_GETREGS/PTRACE_SETREGS.  */
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
index 91a87307f3..5d055f67fe 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h
@@ -1,5 +1,5 @@
 /* `ptrace' debugger support interface.  Linux version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 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
@@ -79,8 +79,24 @@ enum __ptrace_request
 #define PT_DETACH PTRACE_DETACH
 
   /* Continue and stop at the next (return from) syscall.  */
-  PTRACE_SYSCALL = 24
+  PTRACE_SYSCALL = 24,
 #define PT_SYSCALL PTRACE_SYSCALL
+
+  /* Set ptrace filter options.  */
+  PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+  /* Get last ptrace message.  */
+  PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+  /* Get siginfo for process.  */
+  PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+  /* Set new siginfo for process.  */
+  PTRACE_SETSIGINFO = 0x4203
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
 };
 
 /* Perform process tracing functions.  REQUEST is one of the values
diff --git a/sysdeps/unix/sysv/linux/ptrace.c b/sysdeps/unix/sysv/linux/ptrace.c
index e33eee0ee8..e149d80477 100644
--- a/sysdeps/unix/sysv/linux/ptrace.c
+++ b/sysdeps/unix/sysv/linux/ptrace.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1998,2000,2003,2006 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
@@ -21,6 +21,7 @@
 #include <sys/ptrace.h>
 #include <sys/user.h>
 #include <stdarg.h>
+#include <signal.h>
 
 #include <sysdep.h>
 #include <sys/syscall.h>
@@ -89,6 +90,19 @@ ptrace (enum __ptrace_request request, ...)
 #endif
       break;
 
+    case PTRACE_GETSIGINFO:
+    case PTRACE_SETSIGINFO:
+      (void) CHECK_1 ((siginfo_t *) data);
+      break;
+
+    case PTRACE_GETEVENTMSG:
+      (void) CHECK_1 ((unsigned long *) data);
+      break;
+
+    case PTRACE_SETOPTIONS:
+      (void) CHECK_1 ((long *) data);
+      break;
+
     case PTRACE_TRACEME:
     case PTRACE_CONT:
     case PTRACE_KILL:
diff --git a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
index d26cf114ef..70eb4f8222 100644
--- a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h
@@ -1,5 +1,5 @@
 /* `ptrace' debugger support interface.  Linux version.
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2006 Free Software Foundation, Inc.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -118,8 +118,24 @@ enum __ptrace_request
 #define PT_DETACH PTRACE_DETACH
 
   /* Continue and stop at the next (return from) syscall.  */
-  PTRACE_SYSCALL = 24
+  PTRACE_SYSCALL = 24,
 #define PT_SYSCALL PTRACE_SYSCALL
+
+  /* Set ptrace filter options.  */
+  PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+  /* Get last ptrace message.  */
+  PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+  /* Get siginfo for process.  */
+  PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+  /* Set new siginfo for process.  */
+  PTRACE_SETSIGINFO = 0x4203
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
 };
 
 /* Perform process tracing functions.  REQUEST is one of the values
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
index d573f0e994..17907c4a38 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h
@@ -1,5 +1,6 @@
 /* `ptrace' debugger support interface.  Linux/SPARC version.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 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
@@ -148,12 +149,11 @@ enum __ptrace_request
 #endif
 
   /* Continue and stop at the next (return from) syscall.  */
-  PTRACE_SYSCALL = 24
+  PTRACE_SYSCALL = 24,
 #define PTRACE_SYSCALL PTRACE_SYSCALL
 
 #if __WORDSIZE == 64
 
-  ,
   /* Get all floating point registers used by a processes.
      This is not supported on all machines.  */
    PTRACE_GETFPREGS = 25,
@@ -161,10 +161,26 @@ enum __ptrace_request
 
   /* Set all floating point registers used by a processes.
      This is not supported on all machines.  */
-   PTRACE_SETFPREGS = 26
+   PTRACE_SETFPREGS = 26,
 #define PT_SETFPREGS PTRACE_SETFPREGS
 
 #endif
+
+  /* Set ptrace filter options.  */
+  PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+  /* Get last ptrace message.  */
+  PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+  /* Get siginfo for process.  */
+  PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+  /* Set new siginfo for process.  */
+  PTRACE_SETSIGINFO = 0x4203
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
 };
 
 /* Perform process tracing functions.  REQUEST is one of the values
diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h
index b4aec4f208..44284cb307 100644
--- a/sysdeps/unix/sysv/linux/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sys/ptrace.h
@@ -1,5 +1,5 @@
 /* `ptrace' debugger support interface.  Linux version.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996-1999,2000,2006 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
@@ -109,8 +109,24 @@ enum __ptrace_request
 #define PT_SETFPXREGS PTRACE_SETFPXREGS
 
   /* Continue and stop at the next (return from) syscall.  */
-  PTRACE_SYSCALL = 24
+  PTRACE_SYSCALL = 24,
 #define PT_SYSCALL PTRACE_SYSCALL
+
+  /* Set ptrace filter options.  */
+  PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+  /* Get last ptrace message.  */
+  PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+  /* Get siginfo for process.  */
+  PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+  /* Set new siginfo for process.  */
+  PTRACE_SETSIGINFO = 0x4203
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
 };
 
 /* Perform process tracing functions.  REQUEST is one of the values