(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

58 files changed, 375 insertions, 666 deletions

diff --git a/include/aio.h b/include/aio.h
index be40c0bcef..e3dc86f99a 100644
--- a/include/aio.h
+++ b/include/aio.h
@@ -1,12 +1,6 @@
 #ifndef _AIO_H
 #include <rt/aio.h>
 
-/* Now define the internal interfaces.  */
+/* Now define the internal interfaces.  */ 
 extern void __aio_init (__const struct aioinit *__init);
-
-/* Flag to signal we need to be compatible with glibc < 2.4 in
-   lio_listio and we do not issue events for each individual list
-   element.  */
-#define LIO_NO_INDIVIDUAL_EVENT	128
-
 #endif
diff --git a/include/alloca.h b/include/alloca.h
index 563d7868bd..de541f4e5a 100644
--- a/include/alloca.h
+++ b/include/alloca.h
@@ -42,7 +42,7 @@ extern int __libc_alloca_cutoff (size_t size) __attribute__ ((const));
 			len = __newlen;					      \
 		      __newbuf; })
 #else
-# define extend_alloca(buf, len, newlen) \
+# define extern_alloca(buf, len, newlen) \
   __alloca (((len) = (newlen)))
 #endif
 
diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
index efbe956602..944fe732a6 100644
--- a/include/arpa/nameser.h
+++ b/include/arpa/nameser.h
@@ -1,46 +1 @@
 #include <resolv/arpa/nameser.h>
-
-/* If the machine allows unaligned access we can do better than using
-   the NS_GET16, NS_GET32, NS_PUT16, and NS_PUT32 macros from the
-   installed header.  */
-#include <string.h>
-#include <stdint.h>
-#include <netinet/in.h>
-
-extern struct _ns_flagdata _ns_flagdata[] attribute_hidden;
-
-#if _STRING_ARCH_unaligned
-
-# undef NS_GET16
-# define NS_GET16(s, cp) \
-  do {									      \
-    uint16_t *t_cp = (uint16_t *) (cp);					      \
-    (s) = ntohs (*t_cp);						      \
-    (cp) += NS_INT16SZ;							      \
-  } while (0)
-
-# undef NS_GET32
-# define NS_GET32(l, cp) \
-  do {									      \
-    uint32_t *t_cp = (uint32_t *) (cp);					      \
-    (l) = ntohl (*t_cp);						      \
-    (cp) += NS_INT32SZ;							      \
-  } while (0)
-
-# undef NS_PUT16
-# define NS_PUT16(s, cp) \
-  do {									      \
-    uint16_t *t_cp = (uint16_t *) (cp);					      \
-    *t_cp = htons (s);							      \
-    (cp) += NS_INT16SZ;							      \
-  } while (0)
-
-# undef NS_PUT32
-# define NS_PUT32(l, cp) \
-  do {									      \
-    uint32_t *t_cp = (uint32_t *) (cp);					      \
-    *t_cp = htonl (l);							      \
-    (cp) += NS_INT32SZ;							      \
-  } while (0)
-
-#endif
diff --git a/include/atomic.h b/include/atomic.h
index d44728b215..8a23f6ee9e 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -1,5 +1,5 @@
 /* Internal macros for atomic operations for GNU C Library.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -108,7 +108,7 @@
      __typeof (*(mem)) __value = (newvalue);				      \
 									      \
      do									      \
-       __oldval = *__memp;						      \
+       __oldval = (*__memp);						      \
      while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp,   \
 								    __value,  \
 								    __oldval),\
@@ -130,7 +130,7 @@
      __typeof (*(mem)) __value = (value);				      \
 									      \
      do									      \
-       __oldval = *__memp;						      \
+       __oldval = (*__memp);						      \
      while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp,   \
 								    __oldval  \
 								    + __value,\
@@ -141,41 +141,6 @@
 #endif
 
 
-
-#ifndef atomic_max
-# define atomic_max(mem, value) \
-  do {									      \
-    __typeof (*(mem)) __oldval;						      \
-    __typeof (mem) __memp = (mem);					      \
-    __typeof (*(mem)) __value = (value);				      \
-    do {								      \
-      __oldval = *__memp;						      \
-      if (__oldval >= __value)						      \
-	break;								      \
-    } while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp,  \
-								     __value, \
-								     __oldval),\
-			       0));					      \
-  } while (0)
-#endif
-
-#ifndef atomic_min
-# define atomic_min(mem, value) \
-  do {									      \
-    __typeof (*(mem)) __oldval;						      \
-    __typeof (mem) __memp = (mem);					      \
-    __typeof (*(mem)) __value = (value);				      \
-    do {								      \
-      __oldval = *__memp;						      \
-      if (__oldval <= __value)						      \
-	break;								      \
-    } while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp,  \
-								     __value, \
-								     __oldval),\
-			       0));					      \
-  } while (0)
-#endif
-
 #ifndef atomic_add
 # define atomic_add(mem, value) (void) atomic_exchange_and_add ((mem), (value))
 #endif
@@ -273,41 +238,6 @@
      __oldval & __mask; })
 #endif
 
-/* Atomically *mem &= mask and return the old value of *mem.  */
-#ifndef atomic_and
-# define atomic_and(mem, mask) \
-  ({ __typeof (*(mem)) __oldval;					      \
-     __typeof (mem) __memp = (mem);					      \
-     __typeof (*(mem)) __mask = (mask);					      \
-									      \
-     do									      \
-       __oldval = (*__memp);						      \
-     while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp,   \
-								    __oldval  \
-								    & __mask, \
-								    __oldval),\
-			      0));					      \
-									      \
-     __oldval; })
-#endif
-
-/* Atomically *mem |= mask and return the old value of *mem.  */
-#ifndef atomic_or
-# define atomic_or(mem, mask) \
-  ({ __typeof (*(mem)) __oldval;					      \
-     __typeof (mem) __memp = (mem);					      \
-     __typeof (*(mem)) __mask = (mask);					      \
-									      \
-     do									      \
-       __oldval = (*__memp);						      \
-     while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp,   \
-								    __oldval  \
-								    | __mask, \
-								    __oldval),\
-			      0));					      \
-									      \
-     __oldval; })
-#endif
 
 #ifndef atomic_full_barrier
 # define atomic_full_barrier() __asm ("" ::: "memory")
@@ -324,12 +254,6 @@
 #endif
 
 
-#ifndef atomic_forced_read
-# define atomic_forced_read(x) \
-  ({ __typeof (x) __x; __asm ("" : "=r" (__x) : "0" (x)); __x; })
-#endif
-
-
 #ifndef atomic_delay
 # define atomic_delay() do { /* nothing */ } while (0)
 #endif
diff --git a/include/bits/socket2.h b/include/bits/socket2.h
deleted file mode 100644
index a81fd9fa78..0000000000
--- a/include/bits/socket2.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <socket/bits/socket2.h>
diff --git a/include/bits/stdlib-ldbl.h b/include/bits/stdlib-ldbl.h
deleted file mode 100644
index 62509494a3..0000000000
--- a/include/bits/stdlib-ldbl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <stdlib/bits/stdlib-ldbl.h>
diff --git a/include/bits/stdlib.h b/include/bits/stdlib.h
deleted file mode 100644
index 8541e278c7..0000000000
--- a/include/bits/stdlib.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <stdlib/bits/stdlib.h>
diff --git a/include/bits/syslog.h b/include/bits/syslog.h
deleted file mode 100644
index 060b893482..0000000000
--- a/include/bits/syslog.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <misc/bits/syslog.h>
diff --git a/include/bits/unistd.h b/include/bits/unistd.h
deleted file mode 100644
index 1a91dcc72e..0000000000
--- a/include/bits/unistd.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <posix/bits/unistd.h>
diff --git a/include/bits/wchar-ldbl.h b/include/bits/wchar-ldbl.h
deleted file mode 100644
index 29baa2f4d5..0000000000
--- a/include/bits/wchar-ldbl.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <wcsmbs/bits/wchar-ldbl.h>
diff --git a/include/bits/wchar2.h b/include/bits/wchar2.h
deleted file mode 100644
index a18dccfc55..0000000000
--- a/include/bits/wchar2.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <wcsmbs/bits/wchar2.h>
diff --git a/include/dirent.h b/include/dirent.h
index 8f23aee234..f09a88f21c 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -1,12 +1,9 @@
 #ifndef _DIRENT_H
 # include <dirstream.h>
 # include <dirent/dirent.h>
-# include <sys/stat.h>
-# include <stdbool.h>
 
 /* Now define the internal interfaces.  */
 extern DIR *__opendir (__const char *__name);
-extern DIR *__fdopendir (int __fd);
 extern int __closedir (DIR *__dirp);
 extern struct dirent *__readdir (DIR *__dirp);
 extern struct dirent64 *__readdir64 (DIR *__dirp);
@@ -26,7 +23,4 @@ extern int __alphasort64 (const void *a, const void *b)
      __attribute_pure__;
 extern int __versionsort64 (const void *a, const void *b)
      __attribute_pure__;
-extern DIR *__alloc_dir (int fd, bool close_fd, const struct stat64 *statp)
-     internal_function;
-
 #endif
diff --git a/include/dlfcn.h b/include/dlfcn.h
index 9144dd2f3f..bfa1b9041b 100644
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -1,31 +1,15 @@
 #ifndef _DLFCN_H
 #include <dlfcn/dlfcn.h>
 #include <link.h>		/* For ElfW.  */
-#include <stdbool.h>
 
 /* Internally used flag.  */