Updated to fedora-glibc-20051119T1959

41 files changed, 507 insertions, 66 deletions

diff --git a/ChangeLog b/ChangeLog
index ceecd415e2..df049a8c65 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,115 @@
+2005-11-19  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/ia64/bits/shm.h (shmatt_t): New type.
+	(struct shmid_ds): Use it for shm_nattch field.
+
+2005-11-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/futimesat.c (futimesat): If FILE is NULL,
+	set access and modification times of the file referenced by FD.
+	* sysdeps/generic/futimesat.c (futimesat): Don't return EINVAL if
+	FILE is NULL.  Don't check FD if FILE is absolute path.
+
+2005-11-19  Ulrich Drepper  <drepper@redhat.com>
+
+	* nscd/nscd_gethst_r.c (nscd_gethst_r): Avoid unnecesary read call
+	if there are no aliases.
+
+	* sysdeps/unix/sysv/linux/Makefile (CFLAGS-connections.c,
+	CFLAGS-pwdcache.c, CFLAGS-grpcache.c, CFLAGS-hstcache.c,
+	CFLAGS-aicache.c, CFLAGS-initgrcache.c): Add -DHAVE_SENDFILE.
+	* sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_SENDFILE):
+	Define.
+	* nscd/pwdcache.c [HAVE_SENDFILE]: Include <sys/sendfile.h> and
+	<kernel-features.h>.
+	[HAVE_SENDFILE] (cache_addpw): Use sendfile to transmit positive
+	result.
+	* nscd/grpcache.c: Likewise.
+	* nscd/hstcache.c: Likewise.
+	* nscd/aicache.c: Likewise.
+	* nscd/initgrcache.c: Likewise.
+	* nscd/connectionc.c: Likewise.
+
+2005-11-18  Andreas Schwab  <schwab@suse.de>
+
+	* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Remove useless alias.
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S: Handle
+	NO_WEAK_ALIAS.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Likewise.
+
+2005-11-18  Paul Brook  <paul@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/m68k/bits/mman.h (MREMAP_FIXED): New macro.
+
+	* nscd/grpcache.c: Include <sys/socket.h>.
+	* nscd/nscd_stat.c: Likewise.
+	* nscd/pwdcache.c: Likewise.
+	* sysdeps/unix/sysv/linux/unlinkat.c: Include <stdlib.h>, <sysdep.h>.
+
+2005-11-17  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sparc/bits/shm.h: Define SHM_NORESERVE.
+	* sysdeps/unix/sysv/linux/ia64/bits/shm.h: Likewise.
+	* sysdeps/unix/sysv/linux/s390/bits/shm.h: Likewise.
+	* sysdeps/unix/sysv/linux/hppa/bits/shm.h: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/bits/shm.h: Likewise.
+	* sysdeps/unix/sysv/linux/alpha/bits/shm.h: Likewise.
+	* sysdeps/unix/sysv/linux/bits/shm.h: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/bits/shm.h: Likewise.
+
+2005-11-17  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	[BZ #1877]
+	* string/test-strncmp.c (do_test_limit): Handle zero length and
+	non-zero align values.
+	(test_main): Correct do_test_limit tests for 64-bit.
+
+2005-11-15  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/powerpc/sysdep.h (PPC_FEATURE_HAS_SPE,
+	PPC_FEATURE_HAS_EFP_SINGLE, PPC_FEATURE_HAS_EFP_DOUBLE,
+	PPC_FEATURE_NO_TB, PPC_FEATURE_POWER4, PPC_FEATURE_POWER5,
+	PPC_FEATURE_POWER5_PLUS, PPC_FEATURE_CELL, PPC_FEATURE_970):
+	Define to match 2.6.15 kernel.
+
+	* sysdeps/powerpc/fpu/e_sqrt.c: Remove dl-procinfo.h include.
+	* sysdeps/powerpc/fpu/e_sqrtf.c: Likewise.
+	* sysdeps/powerpc/fpu/w_sqrtf.c: Likewise.
+
+2005-11-17  Roland McGrath  <roland@redhat.com>
+
+	* elf/elf.h (R_PPC64_ADDR30): Renamed to R_PPC64_REL30.
+
+2005-11-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* io/sys/stat.h (fstatat): If __REDIRECT_NTH isn't defined,
+	define fstatat to fstatat64.
+
+2005-11-17  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	[BZ #1877]
+	* string/test-strncmp.c (do_test_limit): New function.
+	(do_test) Add cast to eliminate compiler warnings.
+	(do_random_tests) Add cast to eliminate compiler warnings.
+	(test_main) Add do_test_limit tests.
+	* sysdeps/powerpc/powerpc32/strncmp.S: Test length before unaligned
+	load.
+	* sysdeps/powerpc/powerpc64/strncmp.S: Likewise.
+
+2005-11-17  Ulrich Drepper  <drepper@redhat.com>
+
+	* include/resolv.h: Include <stdbool.h>.
+	Patch by Paul Brook.
+
+	* io/sys/stat.h: Use __const not const in fstatat prototypes.
+
+2005-11-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/wordsize-32/Makefile (CPPFLAGS-divdi3.c): Set to
+	-Din_divdi3_c.
+	* sysdeps/wordsize-32/symbol-hacks.h: Skip if in_divdi3_c is defined.
+
 2005-11-16  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/fchownat.c: Include string.h.
diff --git a/elf/elf.h b/elf/elf.h
index c98bb5233d..4d3bb13312 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -2031,7 +2031,7 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_PPC64_SECTOFF_LO	R_PPC_SECTOFF_LO
 #define R_PPC64_SECTOFF_HI	R_PPC_SECTOFF_HI
 #define R_PPC64_SECTOFF_HA	R_PPC_SECTOFF_HA
-#define R_PPC64_ADDR30		37 /* word30 (S + A - P) >> 2 */
+#define R_PPC64_REL30		37 /* word30 (S + A - P) >> 2 */
 #define R_PPC64_ADDR64		38 /* doubleword64 S + A */
 #define R_PPC64_ADDR16_HIGHER	39 /* half16 #higher(S + A) */
 #define R_PPC64_ADDR16_HIGHERA	40 /* half16 #highera(S + A) */
diff --git a/fedora/branch.mk b/fedora/branch.mk
index 02a6a5fa8b..c65d6d075e 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 := 2005-11-16 08:29 UTC
-fedora-sync-tag := fedora-glibc-20051116T0829
+fedora-sync-date := 2005-11-19 19:59 UTC
+fedora-sync-tag := fedora-glibc-20051119T1959
diff --git a/include/resolv.h b/include/resolv.h
index 958fb957c6..189e4fb58b 100644
--- a/include/resolv.h
+++ b/include/resolv.h
@@ -8,6 +8,7 @@
     }						\
   while (0)
 
+#include <stdbool.h>
 #include <resolv/resolv.h>
 
 #ifdef _RESOLV_H_
@@ -46,7 +47,7 @@ extern void res_send_setqhook (res_send_qhook __hook);
 extern void res_send_setrhook (res_send_rhook __hook);
 extern int res_ourserver_p (const res_state __statp,
 			    const struct sockaddr_in6 *__inp);
-extern void __res_iclose(res_state statp, bool free_addr);
+extern void __res_iclose (res_state statp, bool free_addr);
 libc_hidden_proto (__res_ninit)
 libc_hidden_proto (__res_maybe_init)
 libc_hidden_proto (__res_nclose)
diff --git a/io/sys/stat.h b/io/sys/stat.h
index 87eca61275..03152990e7 100644
--- a/io/sys/stat.h
+++ b/io/sys/stat.h
@@ -233,15 +233,19 @@ extern int fstat64 (int __fd, struct stat64 *__buf) __THROW __nonnull ((2));
    Relative path names are interpreted relative to FD unless FD is
    AT_FDCWD.  */
 # ifndef __USE_FILE_OFFSET64
-extern int fstatat (int __fd, const char *__file, struct stat *__buf,
+extern int fstatat (int __fd, __const char *__file, struct stat *__buf,
 		    int __flag) __THROW __nonnull ((2, 3));
 # else
-extern int __REDIRECT_NTH (fstatat, (int __fd, const char *__file,
+#  ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (fstatat, (int __fd, __const char *__file,
 				     struct stat *__buf, int __flag),
 			   fstatat64) __nonnull ((2, 3));
+#  else
+#   define fstatat fstatat64
+#  endif
 # endif
 
-extern int fstatat64 (int __fd, const char *__file, struct stat64 *__buf,
+extern int fstatat64 (int __fd, __const char *__file, struct stat64 *__buf,
 		      int __flag) __THROW __nonnull ((2, 3));
 #endif
 
@@ -446,15 +450,16 @@ __NTH (fstat64 (int __fd, struct stat64 *__statbuf))
 {
   return __fxstat64 (_STAT_VER, __fd, __statbuf);
 }
-# endif
 
-# ifdef __USE_GNU
+#  ifdef __USE_GNU
 extern __inline__ int
 __NTH (fstatat64 (int __fd, __const char *__filename, struct stat64 *__statbuf,
 		  int __flag))
 {
   return __fxstatat64 (_STAT_VER, __fd, __filename, __statbuf, __flag);
 }
+#  endif
+
 # endif
 
 #endif
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 25feaaf6e5..1f9cbc7139 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2005-11-17  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
+	a write barrier before writing libgcc_s_getcfa.
+
 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/configure: Removed.
diff --git a/nptl/sysdeps/pthread/unwind-forcedunwind.c b/nptl/sysdeps/pthread/unwind-forcedunwind.c
index b0f8487086..9a38704aeb 100644
--- a/nptl/sysdeps/pthread/unwind-forcedunwind.c
+++ b/nptl/sysdeps/pthread/unwind-forcedunwind.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
 
@@ -56,6 +56,10 @@ pthread_cancel_init (void)
   libgcc_s_resume = resume;
   libgcc_s_personality = personality;
   libgcc_s_forcedunwind = forcedunwind;
+  /* Make sure libgcc_s_getcfa is written last.  Otherwise,
+     pthread_cancel_init might return early even when the pointer the
+     caller is interested in is not initialized yet.  */
+  atomic_write_barrier ();
   libgcc_s_getcfa = getcfa;
 }
 
diff --git a/nscd/aicache.c b/nscd/aicache.c
index 992c6ef023..9b8a4e50f2 100644
--- a/nscd/aicache.c
+++ b/nscd/aicache.c
@@ -26,8 +26,15 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/mman.h>
-#include <dbg_log.h>
-#include <nscd.h>
+#ifdef HAVE_SENDFILE
+# include <sys/sendfile.h>
+#endif
+
+#include "dbg_log.h"
+#include "nscd.h"
+#ifdef HAVE_SENDFILE
+# include <kernel-features.h>
+#endif
 
 
 typedef enum nss_status (*nss_gethostbyname3_r)
@@ -365,7 +372,30 @@ addhstaiX (struct database_dyn *db, int fd, request_header *req,
 		     wait.  */
 		  assert (fd != -1);
 
-		  writeall (fd, &dataset->resp, total);
+#ifdef HAVE_SENDFILE
+		  if (__builtin_expect (db->mmap_used, 1))
+		    {
+		      assert (db->wr_fd != -1);
+		      assert ((char *) &dataset->resp > (char *) db->data);
+		      assert ((char *) &dataset->resp - (char *) db->head
+			      + total
+			      <= (sizeof (struct database_pers_head)
+				  + db->head->module * sizeof (ref_t)
+				  + db->head->data_size));
+		      off_t off = (char *) &dataset->resp - (char *) db->head;
+		      ssize_t written;
+		      written = sendfile (fd, db->wr_fd, &off, total);
+# ifndef __ASSUME_SENDFILE
+		      if (written == -1 && errno == ENOSYS)
+			goto use_write;
+# endif
+		    }
+		  else
+# ifndef __ASSUME_SENDFILE
+		  use_write:
+# endif
+#endif
+		    writeall (fd, &dataset->resp, total);
 		}
 
 	      goto out;
diff --git a/nscd/connections.c b/nscd/connections.c
index 376693ee71..f055642dcc 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -39,6 +39,9 @@
 #include <sys/mman.h>
 #include <sys/param.h>
 #include <sys/poll.h>
+#ifdef HAVE_SENDFILE
+# include <sys/sendfile.h>
+#endif
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/un.h>
@@ -46,6 +49,9 @@
 #include "nscd.h"
 #include "dbg_log.h"
 #include "selinux.h"
+#ifdef HAVE_SENDFILE
+# include <kernel-features.h>
+#endif
 
 
 /* Wrapper functions with error checking for standard functions.  */
@@ -939,8 +945,33 @@ cannot handle old request version %d; current version is %d"),
       if (cached != NULL)
 	{
 	  /* Hurray it's in the cache.  */
-	  if (writeall (fd, cached->data, cached->recsize)
-	      != cached->recsize
+	  ssize_t nwritten;
+
+#ifdef HAVE_SENDFILE
+	  if (db->mmap_used || !cached->notfound)
+	    {
+	      assert (db->wr_fd != -1);
+	      assert ((char *) cached->data > (char *) db->data);
+	      assert ((char *) cached->data - (char *) db->head
+		      + cached->recsize
+		      <= (sizeof (struct database_pers_head)
+			  + db->head->module * sizeof (ref_t)
+			  + db->head->data_size));
+	      off_t off = (char *) cached->data - (char *) db->head;
+	      nwritten = sendfile (fd, db->wr_fd, &off, cached->recsize);
+# ifndef __ASSUME_SENDFILE
+	      if (nwritten == -1 && errno == ENOSYS)
+		goto use_write;
+# endif
+	    }
+	  else
+# ifndef __ASSUME_SENDFILE
+	  use_write:
+# endif
+#endif
+	    nwritten = writeall (fd, cached->data, cached->recsize);
+
+	  if (nwritten != cached->recsize
 	      && __builtin_expect (debug_level, 0) > 0)
 	    {
 	      /* We have problems sending the result.  */
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index 6543ef354d..fb043152c6 100644
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -32,10 +32,17 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>
+#ifdef HAVE_SENDFILE
+# include <sys/sendfile.h>
+#endif
+#include <sys/socket.h>
 #include <stackinfo.h>
 
 #include "nscd.h"
 #include "dbg_log.h"
+#ifdef HAVE_SENDFILE
+# include <kernel-features.h>
+#endif
 
 /* This is the standard reply in case the service is disabled.  */
 static const gr_response_header disabled =
@@ -293,7 +300,29 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
 	     unnecessarily let the receiver wait.  */
 	  assert (fd != -1);
 
-	  written = writeall (fd, &dataset->resp, total);
+#ifdef HAVE_SENDFILE
+	  if (__builtin_expect (db->mmap_used, 1))
+	    {
+	      assert (db->wr_fd != -1);
+	      assert ((char *) &dataset->resp > (char *) db->data);
+	      assert ((char *) &dataset->resp - (char *) db->head
+		      + total
+		      <= (sizeof (struct database_pers_head)
+			  + db->head->module * sizeof (ref_t)
+			  + db->head->data_size));
+	      off_t off = (char *) &dataset->resp - (char *) db->head;
+	      written = sendfile (fd, db->wr_fd, &off, total);
+# ifndef __ASSUME_SENDFILE
+	      if (written == -1 && errno == ENOSYS)
+		goto use_write;
+# endif
+	    }
+	  else
+# ifndef __ASSUME_SENDFILE
+	  use_write:
+# endif
+#endif
+	    written = writeall (fd, &dataset->resp, total);
 	}
 
       /* Add the record to the database.  But only if it has not been
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index 29bce99819..29f14af66b 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -34,10 +34,16 @@
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
 #include <sys/mman.h>
+#ifdef HAVE_SENDFILE
+# include <sys/sendfile.h>
+#endif
 #include <stackinfo.h>
 
 #include "nscd.h"
 #include "dbg_log.h"
+#ifdef HAVE_SENDFILE
+# include <kernel-features.h>
+#endif
 
 
 /* This is the standard reply in case the service is disabled.  */
@@ -328,7 +334,29 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
 	     unnecessarily keep the receiver waiting.  */
 	  assert (fd != -1);
 
-	  written = writeall (fd, &dataset->resp, total);
+#ifdef HAVE_SENDFILE
+	  if (__builtin_expect (db->mmap_used, 1))
+	    {
+	      assert (db->wr_fd != -1);
+	      assert ((char *) &dataset->resp > (char *) db->data);
+	      assert ((char *) &dataset->resp - (char *) db->head
+		      + total
+		      <= (sizeof (struct database_pers_head)
+			  + db->head->module * sizeof (ref_t)
+			  + db->head->data_size));
+	      off_t off = (char *) &dataset->resp - (char *) db->head;
+	      written = sendfile (fd, db->wr_fd, &off, total);
+# ifndef __ASSUME_SENDFILE
+	      if (written == -1 && errno == ENOSYS)
+		goto use_write;
+# endif
+	    }
+	  else
+# ifndef __ASSUME_SENDFILE
+	  use_write:
+# endif
+#endif
+	    written = writeall (fd, &dataset->resp, total);
 	}
 
       /* Add the record to the database.  But only if it has not been
diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index bb6dee2b4e..eb03fc7a5d 100644
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -26,8 +26,15 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/mman.h>
-#include <dbg_log.h>
-#include <nscd.h>
+#ifdef HAVE_SENDFILE
+# include <sys/sendfile.h>
+#endif
+
+#include "dbg_log.h"
+#include "nscd.h"
+#ifdef HAVE_SENDFILE
+# include <kernel-features.h>
+#endif
 
 #include "../nss/nsswitch.h"
 
@@ -344,7 +351,29 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 	     unnecessarily let the receiver wait.  */
 	  assert (fd != -1);
 
-	  written = writeall (fd, &dataset->resp, total);
+#ifdef HAVE_SENDFILE
+	  if (__builtin_expect (db->mmap_used, 1))
+	    {
+	      assert (db->wr_fd != -1);
+	      assert ((char *) &dataset->resp > (char *) db->data);
+	      assert ((char *) &dataset->resp - (char *) db->head
+		      + total
+		      <= (sizeof (struct database_pers_head)
+			  + db->head->module * sizeof (ref_t)
+			  + db->head->data_size));
+	      off_t off = (char *) &dataset->resp - (char *) db->head;
+	      written = sendfile (fd, db->wr_fd, &off, total);
+# ifndef __ASSUME_SENDFILE
+	      if (written == -1 && errno == ENOSYS)
+		goto use_write;
+# endif
+	    }
+	  else
+# ifndef __ASSUME_SENDFILE
+	  use_write:
+# endif
+#endif
+	    written = writeall (fd, &dataset->resp, total);
 	}
 
 
diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c
index 70ee38b71f..9fa10e2740 100644
--- a/nscd/nscd_gethst_r.c
+++ b/nscd/nscd_gethst_r.c
@@ -328,8 +328,9 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
       /* And finally read the aliases.  */
       if (addr_list == NULL)
 	{
-	  if ((size_t) __readall (sock, resultbuf->h_aliases[0], total_len)
-	      == total_len)
+	  if (total_len == 0
+	      || ((size_t) __readall (sock, resultbuf->h_aliases[0], total_len)
+		  == total_len))
 	    {
 	      retval = 0;
 	      *result = resultbuf;
diff --git a/nscd/nscd_stat.c b/nscd/nscd_stat.c
index c1d0bffe20..7f6bd1c83e 100644
--- a/nscd/nscd_stat.c
+++ b/nscd/nscd_stat.c
@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/socket.h>
 #include <unistd.h>
 #include <libintl.h>
 
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index 6b25968f71..6f4b032d10 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -32,10 +32,17 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/mman.h>
+#ifdef HAVE_SENDFILE
+# include <sys/sendfile.h>
+#endif
+#include <sys/socket.h>
 #include <stackinfo.h>
 
 #include "nscd.h"
 #include "dbg_log.h"
+#ifdef HAVE_SENDFILE
+# include <kernel-features.h>
+#endif
 
 /* This is the standard reply in case the service is disabled.  */
 static const pw_response_header disabled =
@@ -288,7 +295,29 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
 	     unnecessarily let the receiver wait.  */
 	  assert (fd != -1);
 
-	  written = writeall (fd, &dataset->resp, total);
+#ifdef HAVE_SENDFILE
+	  if (__builtin_expect (db->mmap_used, 1))
+	    {
+	      assert (db->wr_fd != -1);
+	      assert ((char *) &dataset->resp > (char *) db->data);
+	      assert ((char *) &dataset->resp - (char *) db->head
+		      + total
+		      <= (sizeof (struct database_pers_head)
+                          + db->head->module * sizeof (ref_t)
+                          + db->head->data_size));
+	      off_t off = (char *) &dataset->resp - (char *) db->head;
+	      written = sendfile (fd, db->wr_fd, &off, total);
+# ifndef __ASSUME_SENDFILE
+	      if (written == -1 && errno == ENOSYS)
+		goto use_write;
+# endif
+	    }
+	  else
+# ifndef __ASSUME_SENDFILE
+	  use_write:
+# endif
+#endif
+	    written = writeall (fd, &dataset->resp, total);
 	}
 
 
diff --git a/string/test-strncmp.c b/string/test-strncmp.c
index 431b64d6af..5adf0eb311 100644
--- a/string/test-strncmp.c
+++ b/string/test-strncmp.c
@@ -86,6 +86,65 @@ do_one_test (impl_t *impl, const char *s1, const char *s2, size_t n,
 }
 
 static void
+do_test_limit (size_t align1, size_t align2, size_t len, size_t n, int max_char,
+	 int exp_result)
+{
+  size_t i, align_n;
+  char *s1, *s2;
+
+  if (n == 0)
+    {
+      s1 = (char*)(buf1 + page_size);
+      s2 = (char*)(buf2 + page_size);
+      if (HP_TIMING_AVAIL)
+	printf ("Length %4zd/%4zd:", len, n);
+	
+      FOR_EACH_IMPL (impl, 0)
+	do_one_test (impl, s1, s2, n, 0);
+
+      if (HP_TIMING_AVAIL)
+	putchar ('\n');
+	
+      return;
+    }
+
+  align1 &= 15;
+  align2 &= 15;
+  align_n = (page_size - n) & 15;
+
+  s1 = (char*)(buf1 + page_size - n);
+  s2 = (char*)(buf2 + page_size - n);
+  
+  if (align1 < align_n)
+    s1 -= (align_n - align1);
+    
+  if (align2 < align_n)
+    s2 -= (align_n - align2);
+    
+  for (i = 0; i < n; i++)
+    s1[i] = s2[i] = 1 + 23 * i % max_char;
+
+  if (len < n)
+    {
+      s1[len] = 0;
+      s2[len] = 0;
+      if (exp_result < 0)
+	s2[len] = 32;
+      else if (exp_result > 0)
+	s1[len] = 64;
+    }
+
+  if (HP_TIMING_AVAIL)
+    printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
+
+  FOR_EACH_IMPL (impl, 0)
+    do_one_test (impl, s1, s2, n, exp_result);
+
+  if (HP_TIMING_AVAIL)
+    putchar ('\n');
+}
+
+static void
 do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
 	 int exp_result)
 {
@@ -103,8 +162,8 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
   if (align2 + n + 1 >= page_size)
     return;
 
-  s1 = buf1 + align1;
-  s2 = buf2 + align2;
+  s1 = (char*)(buf1 + align1);
+  s2 = (char*)(buf2 + align2);
 
   for (i = 0; i < n; i++)
     s1[i] = s2[i] = 1 + 23 * i % max_char;
@@ -124,7 +183,7 @@ do_test (size_t align1, size_t align2, size_t len, size_t n, int max_char,
     printf ("Length %4zd/%4zd, alignment %2zd/%2zd:", len, n, align1, align2);
 
   FOR_EACH_IMPL (impl, 0)
-    do_one_test (impl, s1, s2, n, exp_result);
+    do_one_test (impl, (char*)s1, (char*)s2, n, exp_result);
 
   if (HP_TIMING_AVAIL)
     putchar ('\n');
@@ -208,7 +267,7 @@ do_random_tests (void)
 
       FOR_EACH_IMPL (impl, 1)
 	{
-	  r = CALL (impl, p1 + align1, p2 + align2, size);
+	  r = CALL (impl, (char*)(p1 + align1), (char*)(p2 + align2), size);
 	  /* Test whether on 64-bit architectures where ABI requires
 	     callee to promote has the promotion been done.  */
 	  asm ("" : "=g" (r) : "0" (r));
@@ -271,6 +330,24 @@ test_main (void)
       do_test (2 * i, i, 8 << i, 16 << i, 255, 0);
       do_test (2 * i, i, 8 << i, 16 << i, 255, 1);
     }
+    
+  do_test_limit (0, 0, 0, 0, 127, 0);
+  do_test_limit (4, 0, 21, 20, 127, 0);
+  do_test_limit (0, 4, 21, 20, 127, 0);
+  do_test_limit (8, 0, 25, 24, 127, 0);
+  do_test_limit (0, 8, 25, 24, 127, 0);
+
+  for (i = 0; i < 8; ++i)
+    {
+      do_test_limit (0, 0, 17 - i, 16 - i, 127, 0);
+      do_test_limit (0, 0, 17 - i, 16 - i, 255, 0);
+      do_test_limit (0, 0, 15 - i, 16 - i, 127, 0);
+      do_test_limit (0, 0, 15 - i, 16 - i, 127, 1);
+      do_test_limit (0, 0, 15 - i, 16 - i, 127, -1);
+      do_test_limit (0, 0, 15 - i, 16 - i, 255, 0);
+      do_test_limit (0, 0, 15 - i, 16 - i, 255, 1);
+      do_test_limit (0, 0, 15 - i, 16 - i, 255, -1);
+    }
 
   do_random_tests ();
   return ret;
diff --git a/sysdeps/generic/futimesat.c b/sysdeps/generic/futimesat.c
index 33d170862a..74ccd876e6 100644
--- a/sysdeps/generic/futimesat.c
+++ b/sysdeps/generic/futimesat.c
@@ -30,18 +30,14 @@ futimesat (fd, file, tvp)
      const char *file;
      const struct timeval tvp[2];
 {
-  if (fd < 0 && fd != AT_FDCWD)
+  if (fd < 0
+      && (file == NULL
+          || (fd != AT_FDCWD && file[0] != '/')))
     {
       __set_errno (EBADF);
       return -1;
     }
 
-  if (file == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
   __set_errno (ENOSYS);
   return -1;
 }
diff --git a/sysdeps/powerpc/fpu/e_sqrt.c b/sysdeps/powerpc/fpu/e_sqrt.c
index eb9984d0a1..e6ba1f979f 100644
--- a/sysdeps/powerpc/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/fpu/e_sqrt.c
@@ -24,7 +24,6 @@
 
 #include <sysdep.h>
 #include <ldsodefs.h>
-#include <dl-procinfo.h>
 
 static const double almost_half = 0.5000000000000001;	/* 0.5 + 2^-53 */
 static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
diff --git a/sysdeps/powerpc/fpu/e_sqrtf.c b/sysdeps/powerpc/fpu/e_sqrtf.c
index 9b701012af..335935bb18 100644
--- a/sysdeps/powerpc/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/fpu/e_sqrtf.c
@@ -24,7 +24,6 @@
 
 #include <sysdep.h>
 #include <ldsodefs.h>
-#include <dl-procinfo.h>
 
 static const float almost_half = 0.50000006;	/* 0.5 + 2^-24 */
 static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
diff --git a/sysdeps/powerpc/fpu/w_sqrtf.c b/sysdeps/powerpc/fpu/w_sqrtf.c
index e3f3c995e8..54b4f3be7f 100644
--- a/sysdeps/powerpc/fpu/w_sqrtf.c
+++ b/sysdeps/powerpc/fpu/w_sqrtf.c
@@ -23,7 +23,6 @@
 
 #include <sysdep.h>
 #include <ldsodefs.h>
-#include <dl-procinfo.h>
 
 #ifdef __STDC__
 float
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
index a85743164c..4f543eb269 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
@@ -79,7 +79,6 @@ ENTRY (__lround)
 	b	.L9
 	END (__lround)
 
-strong_alias (__lround, __lround)
 weak_alias (__lround, lround)
 
 strong_alias (__lround, __lroundf)
diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S
index 3b33bb921f..3e0fff5ac2 100644
--- a/sysdeps/powerpc/powerpc32/strncmp.S
+++ b/sysdeps/powerpc/powerpc32/strncmp.S
@@ -47,6 +47,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	lis	r7F7F, 0x7f7f
 	dcbt	0,rSTR2
 	clrlwi.	rTMP, rTMP, 30
+	cmplwi	cr1, rN, 0
 	lis	rFEFE, -0x101
 	bne	L(unaligned)
 /* We are word alligned so set up for two loops.  first a word
@@ -54,7 +55,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	srwi.	rTMP, rN, 2
 	clrlwi	rN, rN, 30
 	addi	rFEFE, rFEFE, -0x101
-	addi	r7F7F, r7F7F, 0x7f7f	
+	addi	r7F7F, r7F7F, 0x7f7f
+	cmplwi	cr1, rN, 0	
 	beq	L(unaligned)
 
 	mtctr	rTMP	/* Power4 wants mtctr 1st in dispatch group.  */
@@ -122,16 +124,19 @@ L(tail):
 	addi	rSTR1, rSTR1, 4
 	bne-	cr1, L(different)
 	addi	rSTR2, rSTR2, 4
+	cmplwi	cr1, rN, 0
 L(unaligned):
 	mtctr   rN	/* Power4 wants mtctr 1st in dispatch group */
-	cmpwi	rN,0
-	lbz	rWORD1, 0(rSTR1)
-	lbz	rWORD2, 0(rSTR2)
-	bgt	L(u1)
+	bgt	cr1, L(uz)
 L(ux):
 	li	rRTN, 0
 	blr
-
+	.align 4
+L(uz):
+	lbz	rWORD1, 0(rSTR1)
+	lbz	rWORD2, 0(rSTR2)
+	nop
+	b	L(u1)
 L(u0):
 	lbzu	rWORD2, 1(rSTR2)
 L(u1):
diff --git a/sysdeps/powerpc/powerpc64/strncmp.S b/sysdeps/powerpc/powerpc64/strncmp.S
index 04bdc2f606..34479e2e91 100644
--- a/sysdeps/powerpc/powerpc64/strncmp.S
+++ b/sysdeps/powerpc/powerpc64/strncmp.S
@@ -48,6 +48,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	lis	r7F7F, 0x7f7f
 	dcbt	0,rSTR2
 	clrldi.	rTMP, rTMP, 61
+	cmpldi	cr1, rN, 0
 	lis	rFEFE, -0x101
 	bne	L(unaligned)
 /* We are doubleword alligned so set up for two loops.  first a double word
@@ -55,7 +56,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
 	srdi.	rTMP, rN, 3
 	clrldi	rN, rN, 61
 	addi	rFEFE, rFEFE, -0x101
-	addi	r7F7F, r7F7F, 0x7f7f	
+	addi	r7F7F, r7F7F, 0x7f7f
+	cmpldi	cr1, rN, 0	
 	beq	L(unaligned)
 
 	mtctr	rTMP	/* Power4 wants mtctr 1st in dispatch group.  */
@@ -126,16 +128,19 @@ L(tail):
 	addi	rSTR1, rSTR1, 8
 	bne-	cr1, L(different)
 	addi	rSTR2, rSTR2, 8
+	cmpldi	cr1, rN, 0
 L(unaligned):
 	mtctr   rN	/* Power4 wants mtctr 1st in dispatch group */
-	cmpdi	rN,0
-	lbz	rWORD1, 0(rSTR1)
-	lbz	rWORD2, 0(rSTR2)
-	bgt	L(u1)
+	bgt	cr1, L(uz)
 L(ux):
 	li	rRTN, 0
 	blr
-
+	.align 4
+L(uz):
+	lbz	rWORD1, 0(rSTR1)
+	lbz	rWORD2, 0(rSTR2)
+	nop
+	b	L(u1)
 L(u0):
 	lbzu	rWORD2, 1(rSTR2)
 L(u1):
diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h
index fb668ad51f..296231f655 100644
--- a/sysdeps/powerpc/sysdep.h
+++ b/sysdeps/powerpc/sysdep.h
@@ -29,6 +29,15 @@
 #define PPC_FEATURE_HAS_MMU		0x04000000 /* Memory Management Unit.  */
 #define PPC_FEATURE_HAS_4xxMAC		0x02000000 /* 4xx Multiply Accumulator.  */
 #define PPC_FEATURE_UNIFIED_CACHE	0x01000000 /* Unified I/D cache.  */
+#define PPC_FEATURE_HAS_SPE		0x00800000 
+#define PPC_FEATURE_HAS_EFP_SINGLE	0x00400000
+#define PPC_FEATURE_HAS_EFP_DOUBLE	0x00200000
+#define PPC_FEATURE_NO_TB		0x00100000 /* 601/403gx have no timebase */
+#define PPC_FEATURE_POWER4		0x00080000 /* POWER4 microarch level */
+#define PPC_FEATURE_POWER5		0x00040000 /* POWER5 microarch level */
+#define PPC_FEATURE_POWER5_PLUS		0x00020000 /* POWER5+ microarch level */
+#define PPC_FEATURE_CELL		0x00010000 /* CELL PU microarch level */
+#define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)
 
 #ifdef __ASSEMBLER__
 
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index c5e1da03e9..b2bbbc0b28 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -152,6 +152,11 @@ CFLAGS-mq_receive.c += -fexceptions
 endif
 
 ifeq ($(subdir),nscd)
-CFLAGS-connections.c += -DHAVE_EPOLL
+CFLAGS-connections.c += -DHAVE_EPOLL -DHAVE_SENDFILE
+CFLAGS-pwdcache.c += -DHAVE_SENDFILE
+CFLAGS-grpcache.c += -DHAVE_SENDFILE
+CFLAGS-hstcache.c += -DHAVE_SENDFILE
+CFLAGS-aicache.c += -DHAVE_SENDFILE
+CFLAGS-initgrcache.c += -DHAVE_SENDFILE
 CFLAGS-gai.c += -DNEED_NETLINK
 endif
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/shm.h b/sysdeps/unix/sysv/linux/alpha/bits/shm.h
index bbee434ea0..35226c16ce 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/shm.h
@@ -71,6 +71,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/bits/shm.h b/sysdeps/unix/sysv/linux/bits/shm.h
index 225b89db2d..318d601aed 100644
--- a/sysdeps/unix/sysv/linux/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/bits/shm.h
@@ -73,6 +73,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/futimesat.c b/sysdeps/unix/sysv/linux/futimesat.c
index 7ab0477c5e..8a87cc442b 100644
--- a/sysdeps/unix/sysv/linux/futimesat.c
+++ b/sysdeps/unix/sysv/linux/futimesat.c
@@ -37,7 +37,22 @@ futimesat (fd, file, tvp)
 {
   char *buf = NULL;
 
-  if (fd != AT_FDCWD && file[0] != '/')
+  if (file == NULL)
+    {
+      static const char procfd[] = "/proc/self/fd/%d";
+      /* Buffer for the path name we are going to use.  It consists of
+	 - the string /proc/self/fd/
+	 - the file descriptor number.
+	 The final NUL is included in the sizeof.   A bit of overhead
+	 due to the format elements compensates for possible negative
+	 numbers.  */
+      size_t buflen = sizeof (procfd) + sizeof (int) * 3;
+      buf = alloca (buflen);
+
+      __snprintf (buf, buflen, procfd, fd);
+      file = buf;
+    }
+  else if (fd != AT_FDCWD && file[0] != '/')
     {
       size_t filelen = strlen (file);
       static const char procfd[] = "/proc/self/fd/%d/%s";
diff --git a/sysdeps/unix/sysv/linux/hppa/bits/shm.h b/sysdeps/unix/sysv/linux/hppa/bits/shm.h
index 1c022fda83..a91f1f575b 100644
--- a/sysdeps/unix/sysv/linux/hppa/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/hppa/bits/shm.h
@@ -79,6 +79,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/shm.h b/sysdeps/unix/sysv/linux/ia64/bits/shm.h
index 078345d7e6..7f38f2dd7b 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/shm.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2002, 2005 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
@@ -38,6 +38,8 @@
 /* Segment low boundary address multiple.  */
 #define SHMLBA		(1024 * 1024)
 
+/* Type to count number of attaches.  */
+typedef unsigned long int shmatt_t;
 
 /* Data structure describing a set of semaphores.  */
 struct shmid_ds
@@ -49,7 +51,7 @@ struct shmid_ds
     __time_t shm_ctime;			/* time of last change by shmctl() */
     __pid_t shm_cpid;			/* pid of creator */
     __pid_t shm_lpid;			/* pid of last shmop */
-    unsigned long int shm_nattch;	/* number of current attaches */
+    shmatt_t shm_nattch;		/* number of current attaches */
     unsigned long int __unused1;
     unsigned long int __unused2;
   };
@@ -64,6 +66,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 002cc46c79..44ac727820 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -84,6 +84,11 @@
 # define __ASSUME_MSG_NOSIGNAL		1
 #endif
 
+/* The sendfile syscall was introduced in 2.2.0.  */
+#if __LINUX_KERNEL_VERSION >= 131584
+# define __ASSUME_SENDFILE		1
+#endif
+
 /* On x86 another `getrlimit' syscall was added in 2.3.25.  */
 #if __LINUX_KERNEL_VERSION >= 131865 && defined __i386__
 # define __ASSUME_NEW_GETRLIMIT_SYSCALL	1
diff --git a/sysdeps/unix/sysv/linux/m68k/bits/mman.h b/sysdeps/unix/sysv/linux/m68k/bits/mman.h
index 815a3da88f..6e7bdc99dd 100644
--- a/sysdeps/unix/sysv/linux/m68k/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/m68k/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/m68k version.
-   Copyright (C) 1997, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2003, 2005 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
@@ -78,6 +78,7 @@
 /* Flags for `mremap'.  */
 #ifdef __USE_GNU
 # define MREMAP_MAYMOVE	1
+# define MREMAP_FIXED	2
 #endif
 
 /* Advice to `madvise'.  */
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h
index 7705fb64d4..62560c0caf 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h
@@ -80,9 +80,10 @@ struct shmid_ds
 # define SHM_INFO      14
 
 /* shm_mode upper byte flags */
-# define SHM_DEST      01000   /* segment will be destroyed on last detach */
-# define SHM_LOCKED    02000   /* segment will not be swapped */
+# define SHM_DEST      01000	/* segment will be destroyed on last detach */
+# define SHM_LOCKED    02000	/* segment will not be swapped */
 # define SHM_HUGETLB   04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE 010000	/* don't check for reservations */
 
 struct shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S
index 72170c95c0..3e4a188a20 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S
@@ -44,7 +44,11 @@
 #define stackblock 20
 
 #ifndef __socket
-#define __socket P(__,socket)
+# ifndef NO_WEAK_ALIAS
+#  define __socket P(__,socket)
+# else
+#  define __socket socket
+# endif
 #endif
 
 	.text
@@ -114,4 +118,6 @@ ENTRY(__socket)
 
 PSEUDO_END (__socket)
 
+#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
index ec3ab5d9e6..a73f7be666 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
@@ -41,12 +41,12 @@
 
 #define stackblock 80 /* offset to socket parm area.  */
 
-#ifndef socket
-/* If this is just socket.S leave it alone! */
-#else
 #ifndef __socket
-#define __socket P(__,socket)
-#endif
+# ifndef NO_WEAK_ALIAS
+#  define __socket P(__,socket)
+# else
+#  define __socket socket
+# endif
 #endif
 
 	.text
@@ -120,4 +120,6 @@ ENTRY(__socket)
 	cfi_endproc
 PSEUDO_END (__socket)
 
+#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
+#endif
diff --git a/sysdeps/unix/sysv/linux/s390/bits/shm.h b/sysdeps/unix/sysv/linux/s390/bits/shm.h
index b7c2ad0514..d88ed36efa 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/shm.h
@@ -80,6 +80,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000	/* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/shm.h b/sysdeps/unix/sysv/linux/sparc/bits/shm.h
index f075be8d8a..03decb110c 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/shm.h
@@ -81,6 +81,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/unix/sysv/linux/unlinkat.c b/sysdeps/unix/sysv/linux/unlinkat.c
index 36c0215b48..821029f5e5 100644
--- a/sysdeps/unix/sysv/linux/unlinkat.c
+++ b/sysdeps/unix/sysv/linux/unlinkat.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* unlinkat -- Remove a link by relative name.
+   Copyright (C) 2005 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
@@ -20,7 +21,9 @@
 #include <fcntl.h>
 #include <stddef.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sysdep.h>
 #include <unistd.h>
 
 
@@ -51,7 +54,7 @@ unlinkat (fd, file, flag)
 	 due to the format elements compensates for possible negative
 	 numbers.  */
       size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
-      buf = alloca (buflen);
+      buf = __alloca (buflen);
 
       __snprintf (buf, buflen, procfd, fd, file);
       file = buf;
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h
index 4282d75617..3d8c05d212 100644
--- a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h
@@ -80,6 +80,7 @@ struct shmid_ds
 # define SHM_DEST	01000	/* segment will be destroyed on last detach */
 # define SHM_LOCKED	02000   /* segment will not be swapped */
 # define SHM_HUGETLB	04000	/* segment is mapped via hugetlb */
+# define SHM_NORESERVE	010000	/* don't check for reservations */
 
 struct	shminfo
   {
diff --git a/sysdeps/wordsize-32/Makefile b/sysdeps/wordsize-32/Makefile
index b50c0b1635..82beac44ed 100644
--- a/sysdeps/wordsize-32/Makefile
+++ b/sysdeps/wordsize-32/Makefile
@@ -2,5 +2,6 @@ ifeq ($(subdir),csu)
 ifeq (yes,$(build-shared))
 sysdep_routines += divdi3
 shared-only-routines += divdi3
+CPPFLAGS-divdi3.c = -Din_divdi3_c
 endif
 endif
diff --git a/sysdeps/wordsize-32/symbol-hacks.h b/sysdeps/wordsize-32/symbol-hacks.h
index ee53e1257f..c167cb9472 100644
--- a/sysdeps/wordsize-32/symbol-hacks.h
+++ b/sysdeps/wordsize-32/symbol-hacks.h
@@ -22,7 +22,7 @@
    therefore we get PLTs.  Unnecessarily so.  Changing gcc is a big
    task which might not be worth it so we play tricks with the
    assembler.  */
-#if !defined __ASSEMBLER__ && !defined NOT_IN_libc && defined SHARED
+#if !defined __ASSEMBLER__ && !defined in_divdi3_c && !defined NOT_IN_libc && defined SHARED
 asm ("__divdi3 = __divdi3_internal");
 asm ("__udivdi3 = __udivdi3_internal");
 asm ("__moddi3 = __moddi3_internal");