Updated to fedora-glibc-20090218T1534

32 files changed, 445 insertions, 250 deletions

diff --git a/sysdeps/i386/bits/link.h b/sysdeps/i386/bits/link.h
index 985d040413..4df5f795e3 100644
--- a/sysdeps/i386/bits/link.h
+++ b/sysdeps/i386/bits/link.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2005, 2009 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
@@ -55,6 +55,6 @@ extern unsigned int la_i86_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
 					uintptr_t *__defcook,
 					const La_i86_regs *__inregs,
 					La_i86_retval *__outregs,
-					const char *symname);
+					const char *__symname);
 
 __END_DECLS
diff --git a/sysdeps/i386/i486/bits/atomic.h b/sysdeps/i386/i486/bits/atomic.h
index 21eea7112c..4ee6fef692 100644
--- a/sysdeps/i386/i486/bits/atomic.h
+++ b/sysdeps/i386/i486/bits/atomic.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -500,24 +500,34 @@ typedef uintmax_t uatomic_max_t;
 #define atomic_delay() asm ("rep; nop")
 
 
-#define atomic_and(mem, mask) \
+#define __arch_and_body(lock, mem, mask) \
   do {									      \
     if (sizeof (*mem) == 1)						      \
-      __asm __volatile (LOCK_PREFIX "andb %b1, %0"			      \
+      __asm __volatile (lock "andb %b1, %0"				      \
 			: "=m" (*mem)					      \
-			: "iq" (mask), "m" (*mem));			      \
+			: "iq" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
     else if (sizeof (*mem) == 2)					      \
-      __asm __volatile (LOCK_PREFIX "andw %w1, %0"			      \
+      __asm __volatile (lock "andw %w1, %0"				      \
 			: "=m" (*mem)					      \
-			: "ir" (mask), "m" (*mem));			      \
+			: "ir" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
     else if (sizeof (*mem) == 4)					      \
-      __asm __volatile (LOCK_PREFIX "andl %1, %0"			      \
+      __asm __volatile (lock "andl %1, %0"				      \
 			: "=m" (*mem)					      \
-			: "ir" (mask), "m" (*mem));			      \
+			: "ir" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
     else								      \
       abort ();								      \
   } while (0)
 
+#define __arch_cprefix \
+  "cmpl $0, %%gs:%P3\n\tje 0f\n\tlock\n0:\t"
+
+#define atomic_and(mem, mask) __arch_and_body (LOCK_PREFIX, mem, mask)
+
+#define catomic_and(mem, mask) __arch_and_body (__arch_cprefix, mem, mask)
+
 
 #define __arch_or_body(lock, mem, mask) \
   do {									      \
@@ -542,7 +552,4 @@ typedef uintmax_t uatomic_max_t;
 
 #define atomic_or(mem, mask) __arch_or_body (LOCK_PREFIX, mem, mask)
 
-#define __arch_or_cprefix \
-  "cmpl $0, %%gs:%P3\n\tje 0f\n\tlock\n0:\t"
-
-#define catomic_or(mem, mask) __arch_or_body (__arch_or_cprefix, mem, mask)
+#define catomic_or(mem, mask) __arch_or_body (__arch_cprefix, mem, mask)
diff --git a/sysdeps/ia64/bits/link.h b/sysdeps/ia64/bits/link.h
index f751c23fd1..f522ab340b 100644
--- a/sysdeps/ia64/bits/link.h
+++ b/sysdeps/ia64/bits/link.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2009 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
@@ -58,6 +58,6 @@ extern unsigned int la_ia64_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx,
 					uintptr_t *__defcook,
 					const La_ia64_regs *__inregs,
 					La_ia64_retval *__outregs,
-					const char *symname);
+					const char *__symname);
 
 __END_DECLS
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 0c0d7d1418..f1d1ee4417 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006
+/* Copyright (C) 1991,1993,1995-1997,1999-2003,2004,2006,2009
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -38,7 +38,9 @@
   (!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \
    || !defined _XBS5_LP64_OFF64 || !defined _XBS5_LPBIG_OFFBIG \
    || !defined _POSIX_V6_ILP32_OFF32 || !defined _POSIX_V6_ILP32_OFFBIG \
-   || !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG)
+   || !defined _POSIX_V6_LP64_OFF64 || !defined _POSIX_V6_LPBIG_OFFBIG \
+   || !defined _POSIX_V7_ILP32_OFF32 || !defined _POSIX_V7_ILP32_OFFBIG \
+   || !defined _POSIX_V7_LP64_OFF64 || !defined _POSIX_V7_LPBIG_OFFBIG)
 #if NEED_CHECK_SPEC
 static long int __sysconf_check_spec (const char *spec);
 #endif
@@ -840,6 +842,31 @@ __sysconf (name)
       return __sysconf_check_spec ("LPBIG_OFFBIG");
 #endif
 
+    case _SC_V7_ILP32_OFF32:
+#ifdef _POSIX_V7_ILP32_OFF32
+      return _POSIX_V7_ILP32_OFF32;
+#else
+      return __sysconf_check_spec ("ILP32_OFF32");
+#endif
+    case _SC_V7_ILP32_OFFBIG:
+#ifdef _POSIX_V7_ILP32_OFFBIG
+      return _POSIX_V7_ILP32_OFFBIG;
+#else
+      return __sysconf_check_spec ("ILP32_OFFBIG");
+#endif
+    case _SC_V7_LP64_OFF64:
+#ifdef _POSIX_V7_LP64_OFF64
+      return _POSIX_V7_LP64_OFF64;
+#else
+      return __sysconf_check_spec ("LP64_OFF64");
+#endif
+    case _SC_V7_LPBIG_OFFBIG:
+#ifdef _POSIX_V7_LPBIG_OFFBIG
+      return _POSIX_V7_LPBIG_OFFBIG;
+#else
+      return __sysconf_check_spec ("LPBIG_OFFBIG");
+#endif
+
     case _SC_XOPEN_LEGACY:
       return _XOPEN_LEGACY;
 
diff --git a/sysdeps/powerpc/bits/link.h b/sysdeps/powerpc/bits/link.h
index 6c6f6042a1..24baba09c4 100644
--- a/sysdeps/powerpc/bits/link.h
+++ b/sysdeps/powerpc/bits/link.h
@@ -1,5 +1,5 @@
 /* Machine-specific declarations for dynamic linker interface.  PowerPC version
-   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2009 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
@@ -60,7 +60,7 @@ extern unsigned int la_ppc32_gnu_pltexit (Elf32_Sym *__sym,
 					  uintptr_t *__defcook,
 					  const La_ppc32_regs *__inregs,
 					  La_ppc32_retval *__outregs,
-					  const char *symname);
+					  const char *__symname);
 
 __END_DECLS
 
@@ -104,7 +104,7 @@ extern unsigned int la_ppc64_gnu_pltexit (Elf64_Sym *__sym,
 					  uintptr_t *__defcook,
 					  const La_ppc64_regs *__inregs,
 					  La_ppc64_retval *__outregs,
-					  const char *symname);
+					  const char *__symname);
 
 __END_DECLS
 
diff --git a/sysdeps/s390/bits/link.h b/sysdeps/s390/bits/link.h
index 70f0043820..bb6f54664c 100644
--- a/sysdeps/s390/bits/link.h
+++ b/sysdeps/s390/bits/link.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2009 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
@@ -104,7 +104,7 @@ extern unsigned int la_s390_64_gnu_pltexit (Elf64_Sym *__sym,
 					    uintptr_t *__defcook,
 					    const La_s390_64_regs *__inregs,
 					    La_s390_64_retval *__outregs,
-					    const char *symname);
+					    const char *__symname);
 
 __END_DECLS
 
diff --git a/sysdeps/sh/bits/link.h b/sysdeps/sh/bits/link.h
index 2826677336..f650aa302e 100644
--- a/sysdeps/sh/bits/link.h
+++ b/sysdeps/sh/bits/link.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2009 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
@@ -65,6 +65,6 @@ extern unsigned int la_sh_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx,
 				       uintptr_t *__defcook,
 				       const La_sh_regs *__inregs,
 				       La_sh_retval *__outregs,
-				       const char *symname);
+				       const char *__symname);
 
 __END_DECLS
diff --git a/sysdeps/sh/sh4/__longjmp.S b/sysdeps/sh/sh4/__longjmp.S
index 320a7d11f7..2fd137bcba 100644
--- a/sysdeps/sh/sh4/__longjmp.S
+++ b/sysdeps/sh/sh4/__longjmp.S
@@ -1,5 +1,5 @@
 /* longjmp for SH.
-   Copyright (C) 1999, 2000, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005, 2006, 2009 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
@@ -52,6 +52,7 @@ ENTRY (__longjmp)
 	mov.l	@r4+, r15
 	lds.l	@r4+, pr
 #endif
+#ifdef __SH_FPU_ANY__
 	ldc.l	@r4+, gbr
 	lds.l	@r4+, fpscr
 	fmov.s	@r4+, fr12
@@ -59,4 +60,8 @@ ENTRY (__longjmp)
 	fmov.s	@r4+, fr14
 	rts
 	 fmov.s	@r4+, fr15
+#else
+	rts
+	 ldc.l	@r4+, gbr
+#endif  /* !__SH_FPU_ANY__ */
 END (__longjmp)
diff --git a/sysdeps/sh/sh4/dl-trampoline.S b/sysdeps/sh/sh4/dl-trampoline.S
index f9529851a1..bd9bb7e5bd 100644
--- a/sysdeps/sh/sh4/dl-trampoline.S
+++ b/sysdeps/sh/sh4/dl-trampoline.S
@@ -1,2 +1,4 @@
-#define HAVE_FPU
+#ifdef __SH_FPU_ANY__
+# define HAVE_FPU
+#endif
 #include <sysdeps/sh/dl-trampoline.S>
diff --git a/sysdeps/sh/sh4/setjmp.S b/sysdeps/sh/sh4/setjmp.S
index f9a4f0a8ce..03f0b08dcd 100644
--- a/sysdeps/sh/sh4/setjmp.S
+++ b/sysdeps/sh/sh4/setjmp.S
@@ -1,5 +1,5 @@
 /* setjmp for SH4.
-   Copyright (C) 1999, 2000, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2005, 2006, 2009 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
@@ -23,11 +23,13 @@
 ENTRY (__sigsetjmp)
 	/* Save registers */
 	add	#JB_SIZE, r4
+#ifdef __SH_FPU_ANY__
 	fmov.s	fr15, @-r4
 	fmov.s	fr14, @-r4
 	fmov.s	fr13, @-r4
 	fmov.s	fr12, @-r4
 	sts.l	fpscr, @-r4
+#endif /* __SH_FPU_ANY__ */
 	stc.l	gbr, @-r4
 #ifdef PTR_MANGLE
 	sts	pr, r2
diff --git a/sysdeps/sparc/bits/link.h b/sysdeps/sparc/bits/link.h
index 9b8434f56f..e0550e84ac 100644
--- a/sysdeps/sparc/bits/link.h
+++ b/sysdeps/sparc/bits/link.h
@@ -1,5 +1,5 @@
 /* Machine-specific audit interfaces for dynamic linker.  SPARC version.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -75,7 +75,7 @@ extern unsigned int la_sparc32_gnu_pltexit (Elf32_Sym *__sym,
 					    uintptr_t *__defcook,
 					     const La_sparc32_regs *__inregs,
 					    La_sparc32_retval *__outregs,
-					    const char *symname);
+					    const char *__symname);
 
 #else
 
@@ -93,7 +93,7 @@ extern unsigned int la_sparc64_gnu_pltexit (Elf64_Sym *__sym,
 					    uintptr_t *__defcook,
 					    const La_sparc64_regs *__inregs,
 					    La_sparc64_retval *__outregs,
-					    const char *symname);
+					    const char *__symname);
 
 #endif
 
diff --git a/sysdeps/unix/opendir.c b/sysdeps/unix/opendir.c
index 92029c6547..fbf14f5eec 100644
--- a/sysdeps/unix/opendir.c
+++ b/sysdeps/unix/opendir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1996,98,2000-2003,2005,2007
+/* Copyright (C) 1991-1996,98,2000-2003,2005,2007,2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -81,6 +81,7 @@ DIR *
 __opendir (const char *name)
 {
   struct stat64 statbuf;
+  struct stat64 *statp = NULL;
 
   if (__builtin_expect (name[0], '\1') == '\0')
     {
@@ -119,16 +120,14 @@ __opendir (const char *name)
   if (__builtin_expect (fd, 0) < 0)
     return NULL;
 
-  /* Now make sure this really is a directory and nothing changed since
-     the `stat' call.  We do not have to perform the test for the
-     descriptor being associated with a directory if we know the
-     O_DIRECTORY flag is honored by the kernel.  */
-  if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &statbuf), 0) < 0)
-    goto lose;
 #ifdef O_DIRECTORY
   if (o_directory_works <= 0)
 #endif
     {
+      /* Now make sure this really is a directory and nothing changed since
+	 the `stat' call.  */
+      if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &statbuf), 0) < 0)
+	goto lose;
       if (__builtin_expect (! S_ISDIR (statbuf.st_mode), 0))
 	{
 	  __set_errno (ENOTDIR);
@@ -136,9 +135,10 @@ __opendir (const char *name)
 	  close_not_cancel_no_status (fd);
 	  return NULL;
 	}
+      statp = &statbuf;
     }
 
-  return __alloc_dir (fd, true, &statbuf);
+  return __alloc_dir (fd, true, statp);
 }
 weak_alias (__opendir, opendir)
 
@@ -171,29 +171,23 @@ __alloc_dir (int fd, bool close_fd, const struct stat64 *statp)
 	goto lose;
     }
 
-  const size_t default_allocation = (BUFSIZ < sizeof (struct dirent64)
-				     ? sizeof (struct dirent64) : BUFSIZ);
-  size_t allocation;
+  const size_t default_allocation = (4 * BUFSIZ < sizeof (struct dirent64)
+				     ? sizeof (struct dirent64) : 4 * BUFSIZ);
+  const size_t small_allocation = (BUFSIZ < sizeof (struct dirent64)
+				   ? sizeof (struct dirent64) : BUFSIZ);
+  size_t allocation = default_allocation;
 #ifdef _STATBUF_ST_BLKSIZE
-  if (__builtin_expect ((size_t) statp->st_blksize >= sizeof (struct dirent64),
-			1))
+  if (statp != NULL && default_allocation < statp->st_blksize)
     allocation = statp->st_blksize;
-  else
 #endif
-    allocation = default_allocation;
 
   DIR *dirp = (DIR *) malloc (sizeof (DIR) + allocation);
   if (dirp == NULL)
     {
-#ifdef _STATBUF_ST_BLKSIZE
-      if (allocation == statp->st_blksize
-	  && allocation != default_allocation)
-	{
-	  allocation = default_allocation;
-	  dirp = (DIR *) malloc (sizeof (DIR) + allocation);
-	}
+      allocation = small_allocation;
+      dirp = (DIR *) malloc (sizeof (DIR) + allocation);
+
       if (dirp == NULL)
-#endif
       lose:
 	{
 	  if (close_fd)
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index 6d4c9c06e8..28f52c0463 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -1,5 +1,5 @@
 /* Determine various system internal values, Linux version.
-   Copyright (C) 1996-2001, 2002, 2003, 2006, 2007 Free Software Foundation, Inc.
+   Copyright (C) 1996-2003, 2006, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -49,10 +49,13 @@
    But not all systems have support for the /proc filesystem.  If it
    is not available we simply return 1 since there is no way.  */
 
+#include <not-cancel.h>
+
+
 /* Other architectures use different formats for /proc/cpuinfo.  This
    provides a hook for alternative parsers.  */
 #ifndef GET_NPROCS_PARSER
-# define GET_NPROCS_PARSER(FP, BUFFER, RESULT)				\
+# define GET_NPROCS_PARSER(FD, BUFFER, CP, RE, BUFFER_END, RESULT) \
   do									\
     {									\
       (RESULT) = 0;							\
@@ -60,45 +63,89 @@
 	 "processor".  We don't have to fear extremely long lines since	\
 	 the kernel will not generate them.  8192 bytes are really	\
 	 enough.  */							\
-      while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL)	\
-	if (strncmp (BUFFER, "processor", 9) == 0)			\
+      char *l;								\
+      while ((l = next_line (FD, BUFFER, &CP, &RE, BUFFER_END)) != NULL) \
+	if (strncmp (l, "processor", 9) == 0)				\
 	  ++(RESULT);							\
     }									\
   while (0)
 #endif
 
 
+static char *
+next_line (int fd, char *const buffer, char **cp, char **re,
+	   char *const buffer_end)
+{
+  char *res = *cp;
+  char *nl = memchr (*cp, '\n', *re - *cp);
+  if (nl == NULL)
+    {
+      if (*cp != buffer)
+	{
+	  if (*re == buffer_end)
+	    {
+	      memmove (buffer, *cp, *re - *cp);
+	      *re = buffer + (*re - *cp);
+	      *cp = buffer;
+
+	      ssize_t n = read_not_cancel (fd, *re, buffer_end - *re);
+	      if (n < 0)
+		return NULL;
+
+	      *re += n;
+	    }
+
+	  res = *cp;
+	  nl = memchr (*cp, '\n', *re - *cp);
+	}
+
+      if (nl == NULL)
+	nl = *re - 1;
+    }
+
+  *cp = nl + 1;
+  assert (*cp <= *re);
+
+  return res == *re ? NULL : res;
+}
+
+
 int
 __get_nprocs ()
 {
   /* XXX Here will come a test for the new system call.  */
 
   char buffer[8192];
+  char *const buffer_end = buffer + sizeof (buffer);
+  char *cp = buffer_end;
+  char *re = buffer_end;
   int result = 1;
 
+#ifdef O_CLOEXEC
+  const int flags = O_RDONLY | O_CLOEXEC;
+#else
+  const int flags = O_RDONLY;
+#endif
   /* The /proc/stat format is more uniform, use it by default.  */
-  FILE *fp = fopen ("/proc/stat", "rc");
-  if (fp != NULL)
+  int fd = open_not_cancel_2 ("/proc/stat", flags);
+  if (fd != -1)
     {
-      /* No threads use this stream.  */
-      __fsetlocking (fp, FSETLOCKING_BYCALLER);
-
       result = 0;
-      while (fgets_unlocked (buffer, sizeof (buffer), fp) != NULL)
-	if (strncmp (buffer, "cpu", 3) == 0 && isdigit (buffer[3]))
+
+      char *l;
+      while ((l = next_line (fd, buffer, &cp, &re, buffer_end)) != NULL)
+	if (strncmp (l, "cpu", 3) == 0 && isdigit (l[3]))
 	  ++result;
 
-      fclose (fp);
+      close_not_cancel_no_status (fd);
     }
   else
     {
-      fp = fopen ("/proc/cpuinfo", "rc");
-      if (fp != NULL)
+      fd = open_not_cancel_2 ("/proc/cpuinfo", flags);
+      if (fd != -1)
 	{
-	  /* No threads use this stream.  */
-	  __fsetlocking (fp, FSETLOCKING_BYCALLER);
-	  GET_NPROCS_PARSER (fp, buffer, result);
-	  fclose (fp);
+	  GET_NPROCS_PARSER (fd, buffer, cp, re, buffer_end, result);
+	  close_not_cancel_no_status (fd);
 	}
     }
 
@@ -141,7 +188,7 @@ __get_nprocs_conf ()
 
 #ifdef GET_NPROCS_CONF_PARSER
   /* If we haven't found an appropriate entry return 1.  */
-  FILE *fp = fopen ("/proc/cpuinfo", "rc");
+  FILE *fp = fopen ("/proc/cpuinfo", "rce");
   if (fp != NULL)
     {
       char buffer[8192];
diff --git a/sysdeps/unix/sysv/linux/i386/bits/environments.h b/sysdeps/unix/sysv/linux/i386/bits/environments.h
index 16f7732aad..785dd7e8fa 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 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
@@ -25,29 +25,35 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+#define _POSIX_V7_ILP32_OFF32	1
+#define _POSIX_V7_ILP32_OFFBIG	1
 #define _POSIX_V6_ILP32_OFF32	1
 #define _POSIX_V6_ILP32_OFFBIG	1
 #define _XBS5_ILP32_OFF32	1
 #define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/i386/sys/io.h b/sysdeps/unix/sysv/linux/i386/sys/io.h
index 39a7877f7e..128c2caac7 100644
--- a/sysdeps/unix/sysv/linux/i386/sys/io.h
+++ b/sysdeps/unix/sysv/linux/i386/sys/io.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2000, 2009 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
@@ -41,138 +41,142 @@ extern int iopl (int __level) __THROW;
 #if defined __GNUC__ && __GNUC__ >= 2
 
 static __inline unsigned char
-inb (unsigned short int port)
+inb (unsigned short int __port)
 {
   unsigned char _v;
 
-  __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned char
-inb_p (unsigned short int port)
+inb_p (unsigned short int __port)
 {
   unsigned char _v;
 
-  __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned short int
-inw (unsigned short int port)
+inw (unsigned short int __port)
 {
   unsigned short _v;
 
-  __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned short int
-inw_p (unsigned short int port)
+inw_p (unsigned short int __port)
 {
   unsigned short int _v;
 
-  __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned int
-inl (unsigned short int port)
+inl (unsigned short int __port)
 {
   unsigned int _v;
 
-  __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned int
-inl_p (unsigned short int port)
+inl_p (unsigned short int __port)
 {
   unsigned int _v;
-  __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v)
+			:"Nd" (__port));
   return _v;
 }
 
 static __inline void
-outb (unsigned char value, unsigned short int port)
+outb (unsigned char value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port));
+  __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (__port));
 }
 
 static __inline void
-outb_p (unsigned char value, unsigned short int port)
+outb_p (unsigned char value, unsigned short int __port)
 {
   __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value),
-			"Nd" (port));
+			"Nd" (__port));
 }
 
 static __inline void
-outw (unsigned short int value, unsigned short int port)
+outw (unsigned short int value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port));
+  __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (__port));
 
 }
 
 static __inline void
-outw_p (unsigned short int value, unsigned short int port)
+outw_p (unsigned short int value, unsigned short int __port)
 {
   __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (value),
-			"Nd" (port));
+			"Nd" (__port));
 }
 
 static __inline void
-outl (unsigned int value, unsigned short int port)
+outl (unsigned int value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port));
+  __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (__port));
 }
 
 static __inline void
-outl_p (unsigned int value, unsigned short int port)
+outl_p (unsigned int value, unsigned short int __port)
 {
   __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (value),
-			"Nd" (port));
+			"Nd" (__port));
 }
 
 static __inline void
-insb (unsigned short int port, void *addr, unsigned long int count)
+insb (unsigned short int __port, void *__addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; insb":"=D" (__addr), "=c" (__count)
+			:"d" (__port), "0" (__addr), "1" (__count));
 }
 
 static __inline void
-insw (unsigned short int port, void *addr, unsigned long int count)
+insw (unsigned short int __port, void *__addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; insw":"=D" (__addr), "=c" (__count)
+			:"d" (__port), "0" (__addr), "1" (__count));
 }
 
 static __inline void
-insl (unsigned short int port, void *addr, unsigned long int count)
+insl (unsigned short int __port, void *__addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; insl":"=D" (__addr), "=c" (__count)
+			:"d" (__port), "0" (__addr), "1" (__count));
 }
 
 static __inline void
-outsb (unsigned short int port, const void *addr, unsigned long int count)
+outsb (unsigned short int __port, const void *__addr,
+       unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (__addr), "=c" (__count)
+			:"d" (__port), "0" (__addr), "1" (__count));
 }
 
 static __inline void
-outsw (unsigned short int port, const void *addr, unsigned long int count)
+outsw (unsigned short int __port, const void *__addr,
+       unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (__addr), "=c" (__count)
+			:"d" (__port), "0" (__addr), "1" (__count));
 }
 
 static __inline void
-outsl (unsigned short int port, const void *addr, unsigned long int count)
+outsl (unsigned short int __port, const void *__addr,
+       unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (__addr), "=c" (__count)
+			:"d" (__port), "0" (__addr), "1" (__count));
 }
 
 #endif	/* GNU C */
diff --git a/sysdeps/unix/sysv/linux/lddlibc4.c b/sysdeps/unix/sysv/linux/lddlibc4.c
index 7683ec2efd..694d1291cd 100644
--- a/sysdeps/unix/sysv/linux/lddlibc4.c
+++ b/sysdeps/unix/sysv/linux/lddlibc4.c
@@ -1,5 +1,5 @@
 /* Stub for ldd script to print Linux libc4 dependencies.
-   Copyright (C) 1998, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2005, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -56,6 +56,24 @@ main (int argc, char *argv[])
   if (argc != 2)
     return 1;
 
+  if (strcmp (argv[1], "--help") == 0)
+    {
+      printf (gettext ("Usage: lddlibc4 FILE\n\n"));
+      printf (gettext ("For bug reporting instructions, please see:\n\
+<http://www.gnu.org/software/libc/bugs.html>.\n"));
+      return 0;
+    }
+  else if (strcmp (argv[1], "--version") == 0)
+    {
+      printf ("lddlibc4 (GNU %s) %s\n", PACKAGE, VERSION);
+      printf (gettext ("\
+Copyright (C) %s Free Software Foundation, Inc.\n\
+This is free software; see the source for copying conditions.  There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
+"), "2009");
+      return 0;
+    }
+
   filename = argv[1];
 
   /* First see whether this is really an a.out binary.  */
diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h
index 0bdca3c3fd..0965f1496f 100644
--- a/sysdeps/unix/sysv/linux/ldsodefs.h
+++ b/sysdeps/unix/sysv/linux/ldsodefs.h
@@ -1,5 +1,5 @@
 /* Run-time dynamic linker data structures for loaded ELF shared objects.
-   Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002, 2003, 2006, 2009 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
@@ -53,4 +53,24 @@ extern void _dl_non_dynamic_init (void) internal_function;
 # define HAVE_AUX_PAGESIZE
 #endif
 
+/* Accept binaries which identify the binary as using Linux extensions.  */
+#define VALID_ELF_HEADER(hdr,exp,size)	(memcmp (hdr, exp, size) == 0	\
+					 || memcmp (hdr, expected2, size) == 0)
+#define VALID_ELF_OSABI(osabi)		(osabi == ELFOSABI_SYSV \
+					 || osabi == ELFOSABI_LINUX)
+#define VALID_ELF_ABIVERSION(ver)	(ver == 0)
+#define MORE_ELF_HEADER_DATA \
+  static const unsigned char expected2[EI_PAD] =	\
+  {							\
+    [EI_MAG0] = ELFMAG0,				\
+    [EI_MAG1] = ELFMAG1,				\
+    [EI_MAG2] = ELFMAG2,				\
+    [EI_MAG3] = ELFMAG3,				\
+    [EI_CLASS] = ELFW(CLASS),				\
+    [EI_DATA] = byteorder,				\
+    [EI_VERSION] = EV_CURRENT,				\
+    [EI_OSABI] = ELFOSABI_LINUX,			\
+    [EI_ABIVERSION] = 0					\
+  }
+
 #endif /* ldsodefs.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/environments.h b/sysdeps/unix/sysv/linux/powerpc/bits/environments.h
index a51a564cbb..c675ecc627 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 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
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/s390/bits/environments.h b/sysdeps/unix/sysv/linux/s390/bits/environments.h
index 713d21c9a5..29628b2ed4 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 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
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
index 68bc235bcf..3432dca5d1 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S
@@ -1,5 +1,5 @@
 /* Save current context.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -61,6 +61,7 @@ ENTRY(__getcontext)
 	mov.l	r9, @-r0
 	mov.l	r8, @-r0
 
+#ifdef __SH_FPU_ANY__
 	mov	r4, r0
 	/* We need 2 add instruction because oFPUL+4 > 127.  */
 	add	#124,r0
@@ -101,6 +102,7 @@ ENTRY(__getcontext)
 	fmov.s	fr2, @-r0
 	fmov.s	fr1, @-r0
 	fmov.s	fr0, @-r0
+#endif /* __SH_FPU_ANY__ */
 
 	/* sigprocmask (SIG_BLOCK, NULL, &uc->uc_sigmask).  */
 	mov	r4, r6
@@ -117,7 +119,7 @@ ENTRY(__getcontext)
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
 	bf	.Lgetcontext_end
-.Lsyscall_error:	
+.Lsyscall_error:
 	SYSCALL_ERROR_HANDLER
 .Lgetcontext_end:
 	/* All done, return 0 for success.  */
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h b/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
index d09ad2a373..e3c9c0e639 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
+++ b/sysdeps/unix/sysv/linux/sh/sh4/register-dump.h
@@ -1,5 +1,5 @@
 /* Dump registers.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2009 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
@@ -31,15 +31,15 @@ MACL: XXXXXXXX MACH: XXXXXXXX
 
   PC: XXXXXXXX   PR: XXXXXXXX  GBR: XXXXXXXX   SR: XXXXXXXX
 
- FR0: XXXXXXXX  FR1: XXXXXXXX  FR2: XXXXXXXX  FR3: XXXXXXXX 
- FR4: XXXXXXXX  FR5: XXXXXXXX  FR6: XXXXXXXX  FR7: XXXXXXXX 
- FR8: XXXXXXXX  FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX 
-FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX 
+ FR0: XXXXXXXX  FR1: XXXXXXXX  FR2: XXXXXXXX  FR3: XXXXXXXX
+ FR4: XXXXXXXX  FR5: XXXXXXXX  FR6: XXXXXXXX  FR7: XXXXXXXX
+ FR8: XXXXXXXX  FR9: XXXXXXXX FR10: XXXXXXXX FR11: XXXXXXXX
+FR12: XXXXXXXX FR13: XXXXXXXX FR14: XXXXXXXX FR15: XXXXXXXX
 
- XR0: XXXXXXXX  XR1: XXXXXXXX  XR2: XXXXXXXX  XR3: XXXXXXXX 
- XR4: XXXXXXXX  XR5: XXXXXXXX  XR6: XXXXXXXX  XR7: XXXXXXXX 
- XR8: XXXXXXXX  XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX 
-XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX 
+ XR0: XXXXXXXX  XR1: XXXXXXXX  XR2: XXXXXXXX  XR3: XXXXXXXX
+ XR4: XXXXXXXX  XR5: XXXXXXXX  XR6: XXXXXXXX  XR7: XXXXXXXX
+ XR8: XXXXXXXX  XR9: XXXXXXXX XR10: XXXXXXXX XR11: XXXXXXXX
+XR12: XXXXXXXX XR13: XXXXXXXX XR14: XXXXXXXX XR15: XXXXXXXX
 
 FPSCR: XXXXXXXX FPUL: XXXXXXXX
 
@@ -144,6 +144,7 @@ register_dump (int fd, struct sigcontext *ctx)
 
   ADD_STRING ("\n");
 
+#ifdef __SH_FPU_ANY__
   if (ctx->sc_ownedfp != NULL)
     {
       hexvalue (ctx->sc_fpregs[0], fpregs[0], 8);
@@ -253,6 +254,7 @@ register_dump (int fd, struct sigcontext *ctx)
 
       ADD_STRING ("\n");
     }
+#endif /* __SH_FPU_ANY__  */
 
   /* Write the stuff out.  */
   writev (fd, iov, nr);
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
index 2bc546d1a1..48f6d4c721 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S
@@ -1,5 +1,5 @@
 /* Install given context.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -43,13 +43,14 @@ ENTRY(__setcontext)
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
 	bf	.Lsetcontext_restore
-.Lsyscall_error:	
+.Lsyscall_error:
 	SYSCALL_ERROR_HANDLER
 .Lpseudo_end:
 	rts
 	 nop
 
 .Lsetcontext_restore:
+#ifdef __SH_FPU_ANY__
 	mov	r8, r0
 	add	#(oFR0),r0
 	fmov.s	@r0+, fr0
@@ -88,6 +89,7 @@ ENTRY(__setcontext)
 	frchg
 	lds.l	@r0+, fpscr
 	lds.l	@r0+, fpul
+#endif /* __SH_FPU_ANY__ */
 
 	mov	r8, r0
 	add	#(oPC), r0
diff --git a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
index 1aeca1b1a7..1f1b69baee 100644
--- a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S
@@ -1,5 +1,5 @@
 /* Save current context and install the given one.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2009 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
@@ -61,6 +61,7 @@ ENTRY(__swapcontext)
 	mov.l	r9, @-r0
 	mov.l	r8, @-r0
 
+#ifdef __SH_FPU_ANY__
 	mov	r4, r0
 	/* We need 2 add instruction because oFPUL+4 >= 127.  */
 	add	#124,r0
@@ -101,6 +102,7 @@ ENTRY(__swapcontext)
 	fmov.s	fr2, @-r0
 	fmov.s	fr1, @-r0
 	fmov.s	fr0, @-r0
+#endif /* __SH_FPU_ANY__ */
 
 	mov	r5, r8
 
@@ -119,12 +121,13 @@ ENTRY(__swapcontext)
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
 	bf	.Lswapcontext_restore
-.Lsyscall_error:	
+.Lsyscall_error:
 	SYSCALL_ERROR_HANDLER
 .Lpseudo_end:
 	rts
 	 nop
-.Lswapcontext_restore:	
+.Lswapcontext_restore:
+#ifdef __SH_FPU_ANY__
 	mov	r8, r0
 	add	#(oFR0),r0
 	fmov.s	@r0+, fr0
@@ -163,6 +166,7 @@ ENTRY(__swapcontext)
 	frchg
 	lds.l	@r0+, fpscr
 	lds.l	@r0+, fpul
+#endif /* __SH_FPU_ANY__ */
 
 	mov	r8, r0
 	add	#(oPC), r0
@@ -208,7 +212,7 @@ ENTRY(__swapcontext)
 	mov.l	@r15+, r0
 	jmp	@r0
 	 mov.l	@r15+, r0
-	
+
 PSEUDO_END(__swapcontext)
 
 weak_alias (__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/environments.h b/sysdeps/unix/sysv/linux/sparc/bits/environments.h
index a51a564cbb..c675ecc627 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 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
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h b/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
index 7ff1971c2a..c0f98f6072 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/siginfo.h
@@ -289,6 +289,10 @@ typedef struct sigevent
       {
 	int _pad[__SIGEV_PAD_SIZE];
 
+	/* When SIGEV_SIGNAL and SIGEV_THREAD_ID set, LWP ID of the
+	   thread to receive the signal.  */
+	__pid_t _tid;
+
 	struct
 	  {
 	    void (*_function) (sigval_t);	/* Function to start.  */
diff --git a/sysdeps/unix/sysv/linux/sparc/getsysstats.c b/sysdeps/unix/sysv/linux/sparc/getsysstats.c
index f064b372ff..e96a8e5605 100644
--- a/sysdeps/unix/sysv/linux/sparc/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/sparc/getsysstats.c
@@ -1,5 +1,5 @@
 /* Determine various system internal values, Linux/Sparc version.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@suse.de> and
 		  Jakub Jelinek <jj@ultra.linux.cz>
@@ -21,7 +21,7 @@
 
 
 /* We need to define a special parser for /proc/cpuinfo.  */
-#define GET_NPROCS_PARSER(FP, BUFFER, RESULT)				  \
+#define GET_NPROCS_PARSER(FD, BUFFER, CP, RE, BUFFER_END, RESULT)	  \
   do									  \
     {									  \
       (RESULT) = 0;							  \
@@ -29,8 +29,9 @@
 	 active cpus.  We don't have to fear extremely long lines since	  \
 	 the kernel will not generate them.  8192 bytes are really	  \
 	 enough.  */							  \
-      while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL)	  \
-	if (sscanf (BUFFER, "ncpus active : %d", &(RESULT)) == 1)	  \
+      char *l;								  \
+      while ((l = next_line (FD, BUFFER, &CP, &RE, BUFFER_END)) != NULL)  \
+	if (sscanf (l, "ncpus active : %d", &(RESULT)) == 1)		  \
 	  break;							  \
     }									  \
   while (0)
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h b/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h
index aff4f3592e..c42f2ce59b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/eventfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2007, 2008, 2009 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
@@ -45,7 +45,7 @@ extern int eventfd (int __count, int __flags) __THROW;
 extern int eventfd_read (int __fd, eventfd_t *__value);
 
 /* Increment event counter.  */
-extern int eventfd_write (int __fd, eventfd_t value);
+extern int eventfd_write (int __fd, eventfd_t __value);
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sys/eventfd.h b/sysdeps/unix/sysv/linux/sys/eventfd.h
index 205824b669..7c6cf7196d 100644
--- a/sysdeps/unix/sysv/linux/sys/eventfd.h
+++ b/sysdeps/unix/sysv/linux/sys/eventfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2007, 2008, 2009 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
@@ -45,7 +45,7 @@ extern int eventfd (int __count, int __flags) __THROW;
 extern int eventfd_read (int __fd, eventfd_t *__value);
 
 /* Increment event counter.  */
-extern int eventfd_write (int __fd, eventfd_t value);
+extern int eventfd_write (int __fd, eventfd_t __value);
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/environments.h b/sysdeps/unix/sysv/linux/x86_64/bits/environments.h
index a51a564cbb..c675ecc627 100644
--- a/sysdeps/unix/sysv/linux/x86_64/bits/environments.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 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
@@ -27,21 +27,25 @@
    `-1' means it is never supported.  Undefined means it cannot be
    statically decided.
 
-   _POSIX_V6_ILP32_OFF32   32bit int, long, pointers, and off_t type
-   _POSIX_V6_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
+   _POSIX_V7_ILP32_OFF32   32bit int, long, pointers, and off_t type
+   _POSIX_V7_ILP32_OFFBIG  32bit int, long, and pointers and larger off_t type
 
-   _POSIX_V6_LP64_OFF32	   64bit long and pointers and 32bit off_t type
-   _POSIX_V6_LPBIG_OFFBIG  64bit long and pointers and large off_t type
+   _POSIX_V7_LP64_OFF32	   64bit long and pointers and 32bit off_t type
+   _POSIX_V7_LPBIG_OFFBIG  64bit long and pointers and large off_t type
 
-   The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
-   _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
-   and are available only for compatibility.
+   The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+   _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+   _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+   used in previous versions of the Unix standard and are available
+   only for compatibility.
 */
 
 #if __WORDSIZE == 64
 
 /* Environments with 32-bit wide pointers are optionally provided.
    Therefore following macros aren't defined:
+   # undef _POSIX_V7_ILP32_OFF32
+   # undef _POSIX_V7_ILP32_OFFBIG
    # undef _POSIX_V6_ILP32_OFF32
    # undef _POSIX_V6_ILP32_OFFBIG
    # undef _XBS5_ILP32_OFF32
@@ -50,10 +54,12 @@
 
 /* We also have no use (for now) for an environment with bigger pointers
    and offsets.  */
+# define _POSIX_V7_LPBIG_OFFBIG	-1
 # define _POSIX_V6_LPBIG_OFFBIG	-1
 # define _XBS5_LPBIG_OFFBIG	-1
 
 /* By default we have 64-bit wide `long int', pointers and `off_t'.  */
+# define _POSIX_V7_LP64_OFF64	1
 # define _POSIX_V6_LP64_OFF64	1
 # define _XBS5_LP64_OFF64	1
 
@@ -61,16 +67,20 @@
 
 /* By default we have 32-bit wide `int', `long int', pointers and `off_t'
    and all platforms support LFS.  */
+# define _POSIX_V7_ILP32_OFF32	1
+# define _POSIX_V7_ILP32_OFFBIG	1
 # define _POSIX_V6_ILP32_OFF32	1
 # define _POSIX_V6_ILP32_OFFBIG	1
 # define _XBS5_ILP32_OFF32	1
 # define _XBS5_ILP32_OFFBIG	1
 
 /* We optionally provide an environment with the above size but an 64-bit
-   side `off_t'.  Therefore we don't define _XBS5_ILP32_OFFBIG.  */
+   side `off_t'.  Therefore we don't define _POSIX_V7_ILP32_OFFBIG.  */
 
 /* Environments with 64-bit wide pointers can be provided,
    so these macros aren't defined:
+   # undef _POSIX_V7_LP64_OFF64
+   # undef _POSIX_V7_LPBIG_OFFBIG
    # undef _POSIX_V6_LP64_OFF64
    # undef _POSIX_V6_LPBIG_OFFBIG
    # undef _XBS5_LP64_OFF64
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/io.h b/sysdeps/unix/sysv/linux/x86_64/sys/io.h
index 802a0dfb42..4f8537f428 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sys/io.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sys/io.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2000, 2002, 2009 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
@@ -41,138 +41,138 @@ extern int iopl (int __level) __THROW;
 #if defined __GNUC__ && __GNUC__ >= 2
 
 static __inline unsigned char
-inb (unsigned short int port)
+inb (unsigned short int __port)
 {
   unsigned char _v;
 
-  __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned char
-inb_p (unsigned short int port)
+inb_p (unsigned short int __port)
 {
   unsigned char _v;
 
-  __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned short int
-inw (unsigned short int port)
+inw (unsigned short int __port)
 {
   unsigned short _v;
 
-  __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned short int
-inw_p (unsigned short int port)
+inw_p (unsigned short int __port)
 {
   unsigned short int _v;
 
-  __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned int
-inl (unsigned short int port)
+inl (unsigned short int __port)
 {
   unsigned int _v;
 
-  __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline unsigned int
-inl_p (unsigned short int port)
+inl_p (unsigned short int __port)
 {
   unsigned int _v;
-  __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
+  __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
   return _v;
 }
 
 static __inline void
-outb (unsigned char value, unsigned short int port)
+outb (unsigned char __value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port));
+  __asm__ __volatile__ ("outb %b0,%w1": :"a" (__value), "Nd" (__port));
 }
 
 static __inline void
-outb_p (unsigned char value, unsigned short int port)
+outb_p (unsigned char __value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value),
-			"Nd" (port));
+  __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (__value),
+			"Nd" (__port));
 }
 
 static __inline void
-outw (unsigned short int value, unsigned short int port)
+outw (unsigned short int __value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port));
+  __asm__ __volatile__ ("outw %w0,%w1": :"a" (__value), "Nd" (__port));
 
 }
 
 static __inline void
-outw_p (unsigned short int value, unsigned short int port)
+outw_p (unsigned short int __value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (value),
-			"Nd" (port));
+  __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (__value),
+			"Nd" (__port));
 }
 
 static __inline void
-outl (unsigned int value, unsigned short int port)
+outl (unsigned int __value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port));
+  __asm__ __volatile__ ("outl %0,%w1": :"a" (__value), "Nd" (__port));
 }
 
 static __inline void
-outl_p (unsigned int value, unsigned short int port)
+outl_p (unsigned int __value, unsigned short int __port)
 {
-  __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (value),
-			"Nd" (port));
+  __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (__value),
+			"Nd" (__port));
 }
 
 static __inline void
-insb (unsigned short int port, void *addr, unsigned long int count)
+insb (unsigned short int __port, void *addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr), "=c" (__count)
+			:"d" (__port), "0" (addr), "1" (__count));
 }
 
 static __inline void
-insw (unsigned short int port, void *addr, unsigned long int count)
+insw (unsigned short int __port, void *addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr), "=c" (__count)
+			:"d" (__port), "0" (addr), "1" (__count));
 }
 
 static __inline void
-insl (unsigned short int port, void *addr, unsigned long int count)
+insl (unsigned short int __port, void *addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr), "=c" (__count)
+			:"d" (__port), "0" (addr), "1" (__count));
 }
 
 static __inline void
-outsb (unsigned short int port, const void *addr, unsigned long int count)
+outsb (unsigned short int __port, const void *addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr), "=c" (__count)
+			:"d" (__port), "0" (addr), "1" (__count));
 }
 
 static __inline void
-outsw (unsigned short int port, const void *addr, unsigned long int count)
+outsw (unsigned short int __port, const void *addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr), "=c" (__count)
+  			:"d" (__port), "0" (addr), "1" (__count));
 }
 
 static __inline void
-outsl (unsigned short int port, const void *addr, unsigned long int count)
+outsl (unsigned short int __port, const void *addr, unsigned long int __count)
 {
-  __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr),
-			"=c" (count):"d" (port), "0" (addr), "1" (count));
+  __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr), "=c" (__count)
+			:"d" (__port), "0" (addr), "1" (__count));
 }
 
 #endif	/* GNU C */
diff --git a/sysdeps/x86_64/bits/atomic.h b/sysdeps/x86_64/bits/atomic.h
index 39c6ecba83..7c138eb2f3 100644
--- a/sysdeps/x86_64/bits/atomic.h
+++ b/sysdeps/x86_64/bits/atomic.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2004, 2006, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -437,26 +437,37 @@ typedef uintmax_t uatomic_max_t;
 #define atomic_delay() asm ("rep; nop")
 
 
-#define atomic_and(mem, mask) \
+#define __arch_and_body(lock, mem, mask) \
   do {									      \
     if (sizeof (*mem) == 1)						      \
-      __asm __volatile (LOCK_PREFIX "andb %b1, %0"			      \
+      __asm __volatile (lock "andb %b1, %0"				      \
 			: "=m" (*mem)					      \
-			: "iq" (mask), "m" (*mem));			      \
+			: "iq" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
     else if (sizeof (*mem) == 2)					      \
-      __asm __volatile (LOCK_PREFIX "andw %w1, %0"			      \
+      __asm __volatile (lock "andw %w1, %0"				      \
 			: "=m" (*mem)					      \
-			: "ir" (mask), "m" (*mem));			      \
+			: "ir" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
     else if (sizeof (*mem) == 4)					      \
-      __asm __volatile (LOCK_PREFIX "andl %1, %0"			      \
+      __asm __volatile (lock "andl %1, %0"				      \
 			: "=m" (*mem)					      \
-			: "ir" (mask), "m" (*mem));			      \
+			: "ir" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
     else								      \
-      __asm __volatile (LOCK_PREFIX "andq %q1, %0"			      \
+      __asm __volatile (lock "andq %q1, %0"				      \
 			: "=m" (*mem)					      \
-			: "ir" (mask), "m" (*mem));			      \
+			: "ir" (mask), "m" (*mem),			      \
+			  "i" (offsetof (tcbhead_t, multiple_threads)));      \
   } while (0)
 
+#define __arch_cprefix \
+  "cmpl $0, %%fs:%P3\n\tje 0f\n\tlock\n0:\t"
+
+#define atomic_and(mem, mask) __arch_and_body (LOCK_PREFIX, mem, mask)
+
+#define catomic_and(mem, mask) __arch_and_body (__arch_cprefix, mem, mask)
+
 
 #define __arch_or_body(lock, mem, mask)					      \
   do {									      \
@@ -484,7 +495,4 @@ typedef uintmax_t uatomic_max_t;
 
 #define atomic_or(mem, mask) __arch_or_body (LOCK_PREFIX, mem, mask)
 
-#define __arch_or_cprefix \
-  "cmpl $0, %%fs:%P3\n\tje 0f\n\tlock\n0:\t"
-
-#define catomic_or(mem, mask) __arch_or_body (__arch_or_cprefix, mem, mask)
+#define catomic_or(mem, mask) __arch_or_body (__arch_cprefix, mem, mask)
diff --git a/sysdeps/x86_64/bits/link.h b/sysdeps/x86_64/bits/link.h
index 2890c2d88d..5676b78753 100644
--- a/sysdeps/x86_64/bits/link.h
+++ b/sysdeps/x86_64/bits/link.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2005, 2009 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
@@ -110,7 +110,7 @@ extern unsigned int la_x86_64_gnu_pltexit (Elf64_Sym *__sym,
 					   uintptr_t *__defcook,
 					   const La_x86_64_regs *__inregs,
 					   La_x86_64_retval *__outregs,
-					   const char *symname);
+					   const char *__symname);
 
 __END_DECLS