2.5-18.1

58 files changed, 666 insertions, 375 deletions

diff --git a/include/aio.h b/include/aio.h
index e3dc86f99a..be40c0bcef 100644
--- a/include/aio.h
+++ b/include/aio.h
@@ -1,6 +1,12 @@
 #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 de541f4e5a..563d7868bd 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 extern_alloca(buf, len, newlen) \
+# define extend_alloca(buf, len, newlen) \
   __alloca (((len) = (newlen)))
 #endif
 
diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
index 944fe732a6..efbe956602 100644
--- a/include/arpa/nameser.h
+++ b/include/arpa/nameser.h
@@ -1 +1,46 @@
 #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 8a23f6ee9e..d44728b215 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 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006 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,\
@@ -141,6 +141,41 @@
 #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
@@ -238,6 +273,41 @@
      __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")
@@ -254,6 +324,12 @@
 #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
new file mode 100644
index 0000000000..a81fd9fa78
--- /dev/null
+++ b/include/bits/socket2.h
@@ -0,0 +1 @@
+#include <socket/bits/socket2.h>
diff --git a/include/bits/stdlib-ldbl.h b/include/bits/stdlib-ldbl.h
new file mode 100644
index 0000000000..62509494a3
--- /dev/null
+++ b/include/bits/stdlib-ldbl.h
@@ -0,0 +1 @@
+#include <stdlib/bits/stdlib-ldbl.h>
diff --git a/include/bits/stdlib.h b/include/bits/stdlib.h
new file mode 100644
index 0000000000..8541e278c7
--- /dev/null
+++ b/include/bits/stdlib.h
@@ -0,0 +1 @@
+#include <stdlib/bits/stdlib.h>
diff --git a/include/bits/syslog.h b/include/bits/syslog.h
new file mode 100644
index 0000000000..060b893482
--- /dev/null
+++ b/include/bits/syslog.h
@@ -0,0 +1 @@
+#include <misc/bits/syslog.h>
diff --git a/include/bits/unistd.h b/include/bits/unistd.h
new file mode 100644
index 0000000000..1a91dcc72e
--- /dev/null
+++ b/include/bits/unistd.h
@@ -0,0 +1 @@
+#include <posix/bits/unistd.h>
diff --git a/include/bits/wchar-ldbl.h b/include/bits/wchar-ldbl.h
new file mode 100644
index 0000000000..29baa2f4d5
--- /dev/null
+++ b/include/bits/wchar-ldbl.h
@@ -0,0 +1 @@
+#include <wcsmbs/bits/wchar-ldbl.h>
diff --git a/include/bits/wchar2.h b/include/bits/wchar2.h
new file mode 100644
index 0000000000..a18dccfc55
--- /dev/null
+++ b/include/bits/wchar2.h
@@ -0,0 +1 @@
+#include <wcsmbs/bits/wchar2.h>
diff --git a/include/dirent.h b/include/dirent.h
index f09a88f21c..8f23aee234 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -1,9 +1,12 @@
 #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);
@@ -23,4 +26,7 @@ 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 bfa1b9041b..9144dd2f3f 100644
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -1,15 +1,31 @@
 #ifndef _DLFCN_H
 #include <dlfcn/dlfcn.h>
 #include <link.h>		/* For ElfW.  */
+#include <stdbool.h>
 
 /* Internally used flag.  */
 #define __RTLD_DLOPEN	0x80000000
 #define __RTLD_SPR