Update.

2000-04-18  Ulrich Drepper  <drepper@redhat.com>

	* posix/Makefile (tests): Add tst-getaddrinfo.
	* posix/tst-getaddrinfo.c: New file.

	and setresuid from sysdep_routines.

ChangeLog

@@ -1,3 +1,8 @@
+2000-04-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* posix/Makefile (tests): Add tst-getaddrinfo.
+	* posix/tst-getaddrinfo.c: New file.
+
 2000-04-17  Ulrich Drepper  <drepper@redhat.com>
 
 	* manual/sysinfo.texi: Document that umount2 is not widely available.
@@ -41,7 +46,7 @@
 2000-04-17  Thorsten Kukuk  <kukuk@suse.de>
 
 	* sysdeps/unix/sysv/linux/sparc/sparc32/Makefile: Remove setresgid
-	and setresuid frm sysdep_routines.
+	and setresuid from sysdep_routines.
 
 2000-04-17  Ulrich Drepper  <drepper@redhat.com>
 

linuxthreads/ChangeLog

@@ -1,3 +1,13 @@
+2000-04-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/sparc/sparc64/pt-machine.h (MEMORY_BARRIER): Use membar,
+	not stbar.
+	(READ_MEMORY_BARRIER): Define.
+	* spinlock.c (__pthread_spin_unlock): Use READ_MEMORY_BARRIER, not
+	MEMORY_BARRIER.
+	* internals.h (READ_MEMORY_BARRIER): Define if not defined in sysdep
+	headers.
+
 2000-04-17  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/i386/getcpuclockid.c

linuxthreads/internals.h

@@ -359,11 +359,14 @@ static inline pthread_descr thread_self (void)
 
 /* If MEMORY_BARRIER isn't defined in pt-machine.h, assume the architecture
    doesn't need a memory barrier instruction (e.g. Intel x86).  Some
-   architectures distinguish between normal/read and write barriers.  */
+   architectures distinguish between full, read and write barriers.  */
 
 #ifndef MEMORY_BARRIER
 #define MEMORY_BARRIER()
 #endif
+#ifndef READ_MEMORY_BARRIER
+#define READ_MEMORY_BARRIER() MEMORY_BARRIER()
+#endif
 #ifndef WRITE_MEMORY_BARRIER
 #define WRITE_MEMORY_BARRIER() MEMORY_BARRIER()
 #endif

linuxthreads/spinlock.c

@@ -122,12 +122,12 @@ again:
        several iterations of the while loop.  Some processors (e.g.
        multiprocessor Alphas) could perform such reordering even though
        the loads are dependent. */
-    MEMORY_BARRIER();
+    READ_MEMORY_BARRIER();
     thr = *ptr;
   }
   /* Prevent reordering of the load of lock->__status above and
      thr->p_nextlock below */
-  MEMORY_BARRIER();
+  READ_MEMORY_BARRIER();
   /* Remove max prio thread from waiting list. */
   if (maxptr == (pthread_descr *) &lock->__status) {
     /* If max prio thread is at head, remove it with compare-and-swap

linuxthreads/sysdeps/sparc/sparc64/pt-machine.h

@@ -38,9 +38,11 @@ testandset (int *spinlock)
 
 
 /* Memory barrier; default is to do nothing */
-/* FIXME: is stbar OK, or should we use the more general membar instruction?
+#define MEMORY_BARRIER() \
-   If so, which mode to pass to membar? */
+     __asm__ __volatile__("membar #LoadLoad | #LoadStore | #StoreLoad | #StoreStore" : : : "memory")
-#define MEMORY_BARRIER() __asm__ __volatile__("stbar" : : : "memory")
+/* Read barrier.  */
+#define READ_MEMORY_BARRIER() \
+     __asm__ __volatile__("membar #LoadLoad | #LoadStore" : : : "memory")
 /* Write barrier.  */
 #define WRITE_MEMORY_BARRIER() \
      __asm__ __volatile__("membar #StoreLoad | #StoreStore" : : : "memory")

posix/Makefile

@@ -64,7 +64,8 @@ include ../Makeconfig
 
 aux		:= init-posix environ
 tests		:= tstgetopt testfnm runtests runptests	     \
-		   tst-preadwrite test-vfork regexbug1 tst-getlogin tst-mmap
+		   tst-preadwrite test-vfork regexbug1 tst-getlogin tst-mmap  \
+		   tst-getaddrinfo
 ifeq (yes,$(build-shared))
 test-srcs	:= globtest
 tests           += wordexp-test

posix/tst-getaddrinfo.c

@@ -0,0 +1,67 @@
+/* Copyright (C) 1999, 2000 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+
+int
+do_test (void)
+{
+  const int family[3] = { AF_INET, AF_INET6, AF_UNIX };
+  int result = 0;
+  int gaierr, index;
+  struct addrinfo hints, *ai, *aitop;
+
+  for (index = 0; index < sizeof (family) / sizeof (family[0]); ++index)
+    {
+      memset (&hints, '\0', sizeof (hints));
+      hints.ai_family = family[index];
+      hints.ai_socktype = SOCK_STREAM;
+
+      gaierr = getaddrinfo (NULL, "54321", &hints, &aitop);
+      if (gaierr != 0)
+	{
+	  gai_strerror (gaierr);
+	  result = 1;
+	}
+      else
+	{
+	  for (ai = aitop; ai != NULL; ai = ai->ai_next)
+	    {
+	      printf ("Should return family: %d. Returned: %d\n",
+		      family[index], ai->ai_family);
+	      result |= family[index] != ai->ai_family;
+	    }
+
+	  while (aitop != NULL)
+	    {
+	      ai = aitop;
+	      aitop = aitop->ai_next;
+	      freeaddrinfo (ai);
+	    }
+	}
+    }
+
+  return result;
+}
+#define TEST_FUNCTION do_test ()
+
+#include "../test-skeleton.c"