Update. cvs/libc-ud-970520

1997-05-21 02:49  Ulrich Drepper  <drepper@cygnus.com>

	* gnu-versions.h (_GNU_OBSTACK_INTERFACE_VERSION): Set to 2 since
	interface was changed with addition of _obstack_memory_used.
	Suggested by Ian Taylor <ian@cygnus.com>.

	* malloc/obstack.c: Include <config.h>.  Include <stdlib.h> only
	if __GNU_LIBRARY__ or HAVE_STDLIB_H is defined.
	Reported by Ian Taylor <ian@cygnus.com>.

	* dirent/Makefile (routines): Add versionsort.
	* dirent/dirent.h: Add prototype for versionsort.
	* dirent/versionsort.c: New file.
	* manual/filesys.texi: Add documentation for versionsort.
	* manual/string.texi: Add documentation for strverscmp.
	* string/Makefile (routines): Add strverscmp.
	(tests): Add tst-svc.
	* string/string.h: Add prototype for strverscmp.
	* string/strverscmp.c: New file.
	* string/tst-svc.c: New file.  Test for strverscmp.
	* string/tst-svc.input: New file.  Input data for tst-svc.
	* string/tst-svc.expect: New file.  Expected out from tst-svc.

	* math/Makefile (calls): Add s_signbit.

	* po/sv.po: Update.

	* resolv/nss_dns/dns-host.c: Add casts to prevent warnings.
	* sunrpc/pmap_rmt.c: Likewise.

	* string/basename.c: Don't use ISO C definition style.
	Include <config.h> is HAVE_CONFIG_H is defined.

	* sunrpc/proto.h: Add `const' wherever possible.
	* sunrpc/rpc_cout.c: Likewise.
	* sunrpc/rpc_svcout.c: Likewise.
	* sunrpc/xdr_mem.c: Likewise.
	* sunrpc/xdr_rec.c: Likewise.
	* sunrpc/xdr_stdio.c: Likewise.
	* sunrpc/rpc_parse.c: Delete comma from end of enum definition.
	* sunrpc/xdr.c: Little code cleanups.
	* sunrpc/xdr_flaot.c: Likewise.
	Patches by Matthew Wilcox <matthew.wilcox@chbs.mhs.ciba.com>.

	* sysdeps/i386/fpu/__math.h (__finite): Fix typo.

	* sysdeps/unix/sysv/linux/shmdt.c: Add cast to prevent warning.

	* time/europe: Update from tzdata1997f.
	* time/zic.c: Update from tzcode1997e.

1997-05-20 19:20  Miguel de Icaza <miguel@athena.nuclecu.unam.mx>

	* sysdeps/sparc/setjmp.S: Flush windows.
	Bug found by Richard Henderson.

1997-05-19 12:54  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* misc/efgcvt_r.c (fcvt_r, ecvt_r): Rewritten as to fit the specs.

1997-05-19 18:41  Thorsten Kukuk  <kukuk@uni-paderborn.de>

	* nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_parse_spent): Use
	atol instead of atoi.

1997-05-18 00:22  Philip Blundell <pjb27@cam.ac.uk>

	* inet/Makefile (routines): Add if_index.
	* sysdeps/unix/sysv/linux/if_index.c: New file.
	* sysdeps/stub/if_index.c: New file.
	* sysdeps/unix/sysv/linux/net/if.h: Add prototypes for routines in
	if_index.c (required by IPv6 basic API).
	* sysdeps/unix/sysv/linux/netinet/in.h: Add struct ipv6_pktinfo.

1997-05-17 23:29  Philip Blundell  <pjb27@cam.ac.uk>

	* sysdeps/unix/sysv/linux/netinet/in.h: Update IPv6 definitions
	for new advanced API draft.

1997-05-13 21:33  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* stdio-common/printf_fp.c: Only use the field width for deciding
	on padding when printing special values.
	* stdio-common/printf_fphex.c: Likewise.

1997-05-15 13:14  Miles Bader  <miles@gnu.ai.mit.edu>

	Changes by Thomas Bushnell <thomas@gnu.ai.mit.edu>:
	* hurd/hurdauth.c (_S_msg_add_auth): Implement correctly.

1997-05-12 14:50  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* hurd/hurdsig.c (_hurdsig_init): Double size of sigthread stack;
	msg_add_auth was overflowing it.

1997-05-12 21:20  Richard Henderson  <rth@tamu.edu>

	* elf/dl-lookup.c (_dl_lookup_symbol_skip): Call _dl_signal_error
	when we can't find the symbol.

1997-05-12 16:54  Ulrich Drepper  <drepper@cygnus.com>

	* posix/regex.c: Fix handling of 32-bit Windog environments.
	Patch by Arnold Robbins <arnold@skeeve.atl.ga.us>.

1997-05-10 23:26  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Add cacheflush.

1997-05-10 11:40  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/ldd.bash.in: Remove spurious quote character from version
	message.

1997-05-10 08:49  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/programs/locale.c (write_charmaps): Don't get stuck in a
	loop if the file ends in a long line without newline.
	* locale/programs/charmap.c (charmap_read): Likewise.

1997-05-12 03:47  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/rpc/xdr.h: Include more headers to be self-contained.
	* sunrpc/rpc/svc_auth.h: Likewise.
	* sunrpc/rpc/svc.h: Likewise.
	* sunrpc/rpc/rpc_msg.h: Likewise.
	* sunrpc/rpc/pmap_rmt.h: Likewise.
	* sunrpc/rpc/pmap_clnt.h: Likewise.
	* sunrpc/rpc/clnt.h: Likewise.
	* sunrpc/rpc/auth_unix.h: Likewise.
	* sysdeps/generic/rpc/auth.h: Likewise.
	Patches by Michael Deutschmann <ldeutsch@mail.netshop.net>.

1997-05-11 15:29  Philip Blundell  <pjb27@cam.ac.uk>

	* sysdeps/stub/sigaction.c (__sigaction): Correct typo.
	* sysdeps/standalone/arm/errnos.h: New file.
	* sysdeps/stub/sys/param.h: Add dummy definition of MAXSYMLINKS.
	* sysdeps/unix/arm/fork.S: New file.
	* sysdeps/unix/sysv/linux/arm/sysdep.h: New file.
	* sysdeps/stub/tempname.c (__stdio_gen_tempname): Add missing
	`streamptr' argument.
	* sysdeps/stub/vdprintf.c: Remove second copy of file (!), include
	<stdarg.h> to get va_list defined, return 0 not NULL.
	* sysdeps/unix/sysv/linux/statfsbuf.h: Include <gnu/types.h>.
	* sysdeps/unix/sysv/linux/arm/syscall.S: New file.
	* sysdeps/stub/direntry.h (struct dirent): Add missing ';'.
	* sysdeps/stub/seekdir.c (seekdir): Likewise.
	* sysdeps/stub/dirfd.c (dirfd): Argument dirp is DIR*, not FILE*.
	* sysdeps/standalone/dirstream.h: Define struct __dirstream
	not DIR; <dirent.h> provides typedef.
	* sysdeps/unix/sysv/linux/arm/clone.S: New file.
	* sysdeps/unix/sysv/linux/arm/socket.S: New file.
	* sysdeps/stub/sysconf.c (__sysconf): Fix typos.

1997-05-01 06:35  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/Dist: New file.
	* sysdeps/powerpc/Makefile: New file.
	* sysdeps/powerpc/fclrexcpt.c: New file.
	* sysdeps/powerpc/fegetenv.c: New file.
	* sysdeps/powerpc/fegetround.c: New file.
	* sysdeps/powerpc/feholdexcpt.c: New file.
	* sysdeps/powerpc/fenvbits.h: New file.
	* sysdeps/powerpc/fenv_const.c: New file.
	* sysdeps/powerpc/fenv_libc.h: New file.
	* sysdeps/powerpc/fesetenv.c: New file.
	* sysdeps/powerpc/fesetround.c: New file.
	* sysdeps/powerpc/feupdateenv.c: New file.
	* sysdeps/powerpc/fgetexcptflg.c: New file.
	* sysdeps/powerpc/fraiseexcpt.c: New file.
	* sysdeps/powerpc/fsetexcptflg.c: New file.
	* sysdeps/powerpc/ftestexcept.c: New file.
	* sysdeps/powerpc/mathbits.h: New file.

	* sysdeps/powerpc/dl-machine.h: Wrap in #ifndef dl_machine_h;
	define elf_machine_lookup_noexec_p, elf_machine_lookup_noplt_p,
	ELF_MACHINE_RELOC_NOPLT; consequent changes to elf_machine_rela.

	* sysdeps/powerpc/__math.h: Remove definition for hypot and __sgn.

	* sysdep/powerpc/fpu_control.h: Correct IEEE default mode.

	* sysdeps/unix/sysv/linux/powerpc/sysdep.h: Don't use .text, but
	instead .section ".text".

1997-04-25 05:06  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/__longjmp.S: Use symbolic register numbering.
	* sysdeps/powerpc/bsd-_setjmp.S: Likewise.
	* sysdeps/powerpc/bsd-setjmp.S: Likewise.
	* sysdeps/powerpc/setjmp.S: Likewise.

	* sysdeps/unix/sysv/linux/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/socket.S: Likewise.
	* sysdeps/unix/sysv/linux/syscall.S: Likewise.

1997-04-20 04:37  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/strchr.s: New file.
	* sysdeps/powerpc/strcmp.s: New (ugly) file.
	* sysdeps/powerpc/memset.s: New file.
	* string/tester.c: Include prototype and _GNU_SOURCE to make
	standalone compilation possible. Give strcmp a better
	test. Give memset a better test.

1997-04-05 06:34  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/strlen.s: Fixed bugs (how did it ever pass its
	tests before?). Changed to symbolic register numbering as an
	experiment.
	* sysdeps/powerpc/ffs.c: Don't include bstring.h, it doesn't
	exist.
	* sysdeps/rs6000/ffs.c: Likewise.

1997-05-12 02:28  Ulrich Drepper  <drepper@cygnus.com>

	* time/sys/time.h: Make second argument of setitimer const.
	Patch by Michael Deutschmann <ldeutsch@mail.netshop.net>.
	* sysdeps/stub/setitimer.c: Likewise.
	* sysdeps/mach/hurd/setitimer.c: Likewise.

14 files changed, 415 insertions, 44 deletions

diff --git a/sysdeps/unix/sysv/linux/arm/clone.S b/sysdeps/unix/sysv/linux/arm/clone.S
new file mode 100644
index 0000000000..c7e7aed9c8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/clone.S
@@ -0,0 +1,33 @@
+/* Copyright (C) 1996, 1997 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.  */
+
+/* clone() is even more special than fork() as it mucks with stacks
+   and invokes a function in the right context after its all over.  */
+
+#include <sysdep.h>
+#define _ERRNO_H	1
+#include <errnos.h>
+
+/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
+
+        .text
+ENTRY(__clone)
+	/* Somebody needs to write this.  */
+PSEUDO_END (__clone)
+
+weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/arm/socket.S b/sysdeps/unix/sysv/linux/arm/socket.S
new file mode 100644
index 0000000000..e8db072971
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/socket.S
@@ -0,0 +1,49 @@
+/* Copyright (C) 1995, 1996, 1997 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 <sysdep.h>
+#include <sys/socketcall.h>
+
+#define P(a, b) P2(a, b)
+#define P2(a, b) a##b
+
+	.text
+/* The socket-oriented system calls are handled unusally in Linux.
+   They are all gated through the single `socketcall' system call number.
+   `socketcall' takes two arguments: the first is the subcode, specifying
+   which socket function is being called; and the second is a pointer to
+   the arguments to the specific function.
+
+   The .S files for the other calls just #define socket and #include this.  */
+
+.globl P(__,socket)
+ENTRY (P(__,socket))
+
+        /* Do the system call trap.  */
+	swi SYS_ify(socketcall)
+
+	/* %eax is < 0 if there was an error.  */
+	cmn r0, $124
+	bge syscall_error
+
+	/* Successful; return the syscall's value.  */
+	RETINSTR(mov,pc,r14)
+
+PSEUDO_END (P(__,socket))
+
+weak_alias (P(__,socket), socket)
diff --git a/sysdeps/unix/sysv/linux/arm/syscall.S b/sysdeps/unix/sysv/linux/arm/syscall.S
new file mode 100644
index 0000000000..7a87278303
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/syscall.S
@@ -0,0 +1,47 @@
+/* Copyright (C) 1995, 1996 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 <sysdep.h>
+
+/* Please consult the file sysdeps/unix/sysv/linux/arm/sysdep.h for
+   more information about the value -4095 used below.*/
+
+	.text
+ENTRY (syscall)
+
+	/* Normally encoding the system call number in the instruction is
+	   good.  But we pay the price here.  */
+	
+	sub sp, sp, $0xc		@ get 3 words on the stack
+	orr r0, r0, $0xef000000		@ make up a SWI instruction
+	orr r0, r0, $SWI_BASE  
+	str r0, [sp]
+	ldr r0, _reti
+	str r0, [sp, $4]
+	adr r0, _ret
+	str r0, [sp, $8]
+	mov r0, r1
+	mov r1, r2
+	mov r2, r3
+	mov pc, sp
+_ret:	add sp, sp, $0xc
+	RETINSTR(mov, pc, r14)
+
+_reti:	.word	0xe51ff004	@ ldr pc, [pc, $4]
+	
+PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
new file mode 100644
index 0000000000..6478a5d182
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -0,0 +1,73 @@
+/* Copyright (C) 1992, 93, 95, 96, 97 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
+ARM changes by Philip Blundell, <pjb27@cam.ac.uk>, May 1997. 
+
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _LINUX_ARM_SYSDEP_H
+#define _LINUX_ARM_SYSDEP_H 1
+
+/* There is some commonality.  */
+#include <sysdeps/unix/arm/sysdep.h>
+
+/* For Linux we can use the system call table in the header file
+	/usr/include/asm/unistd.h
+   of the kernel.  But these symbols do not follow the SYS_* syntax
+   so we have to redefine the `SYS_ify' macro here.  */
+#undef SYS_ify
+#define SWI_BASE  (9 << 20)
+#define SYS_ify(syscall_name)	(SWI_BASE + __NR_##syscall_name)
+
+
+#ifdef ASSEMBLER
+
+/* Linux uses a negative return value to indicate syscall errors,
+   unlike most Unices, which use the condition codes' carry flag.
+
+   Since version 2.1 the return value of a system call might be
+   negative even if the call succeeded.  E.g., the `lseek' system call
+   might return a large offset.  Therefore we must not anymore test
+   for < 0, but test for a real error by making sure the value in %eax
+   is a real error number.  Linus said he will make sure the no syscall
+   returns a value in -1 .. -4095 as a valid result so we can savely
+   test with -4095.  */
+#undef	PSEUDO
+#define	PSEUDO(name, syscall_name, args)				      \
+  .text;								      \
+  ENTRY (name)								      \
+    DO_CALL (args, syscall_name);					      \
+    cmn r0, $4096;							      \
+    bge syscall_error;
+
+#undef	PSEUDO_END
+#define	PSEUDO_END(name)						      \
+  SYSCALL_ERROR_HANDLER							      \
+  END (name)
+
+#ifndef PIC
+#define SYSCALL_ERROR_HANDLER	/* Nothing here; code in sysdep.S is used.  */
+#else
+#error Aiee 
+#endif	/* PIC */
+
+#undef	DO_CALL
+#define DO_CALL(args, syscall_name)			      		      \
+    swi SYS_ify (syscall_name);					      
+
+#endif	/* ASSEMBLER */
+
+#endif /* linux/arm/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/if_index.c b/sysdeps/unix/sysv/linux/if_index.c
new file mode 100644
index 0000000000..3f5a890a9c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/if_index.c
@@ -0,0 +1,140 @@
+/* Copyright (C) 1997 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., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <net/if.h>
+
+#define IF_INET6_FILENAME   "/proc/net/if_inet6"
+
+/* /proc/net/if_inet6 contains lines that look like this:
+ *
+ * fe8000000000000000000000836fc168 0b 00 20 80     sit7 
+ *                        
+ *                               |   |  |  |  |      |
+ *                     address --'   |  |  |  |      |
+ *                     index --------'  |  |  |      |
+ *                     prefix length ---'  |  |      |
+ *                     scope --------------'  |      |
+ *                     flags -----------------'      |
+ *                     name -------------------------'
+ *
+ */
+
+static int get_one_interface(FILE *fd, char *interface, int iflen, unsigned int *index)
+{
+  char buffer[80];
+  static char seps[] = " \012";
+  char *c = buffer;
+  char *sp;
+  if (!fgets(buffer, 80, fd))
+    return 1;
+  if (strtok_r(buffer, seps, &sp) == NULL) return 1;
+  if (c = strtok_r(NULL, seps, &sp), c == NULL) return 1;
+  *index = strtoul(c, NULL, 16);
+  if (strtok_r(NULL, seps, &sp) == NULL) return 1;
+  if (strtok_r(NULL, seps, &sp) == NULL) return 1;
+  if (strtok_r(NULL, seps, &sp) == NULL) return 1;
+  if (c = strtok_r(NULL, seps, &sp), c == NULL) return 1;
+  strncpy(interface, c, iflen);
+  return 0;
+}
+
+unsigned int if_nametoindex(const char *ifname)
+{
+  FILE *fd = fopen(IF_INET6_FILENAME, "r");
+  char this_ifname[IFNAMSIZ];
+  unsigned int this_index;
+  if (!fd) return 0;
+  while (get_one_interface(fd, this_ifname, IFNAMSIZ, &this_index) == 0) {
+    if (!strcmp(this_ifname, ifname)) {
+      fclose(fd);
+      return this_index;
+    }
+  } 
+  fclose(fd);
+  return 0;
+}
+
+char *if_indextoname(unsigned int ifindex, char *ifname)
+{
+  FILE *fd = fopen(IF_INET6_FILENAME, "r");
+  unsigned int this_index;
+  if (!fd) return NULL;
+  while (get_one_interface(fd, ifname, IFNAMSIZ, &this_index) == 0) {
+    if (this_index == ifindex) {
+      fclose(fd);
+      return ifname;
+    }
+  } 
+  fclose(fd);
+  return NULL;
+}
+
+void if_freenameindex(struct if_nameindex *ifn)
+{
+  struct if_nameindex *ptr = ifn;
+  while (ptr->if_name || ptr->if_index) 
+    {
+      if (ptr->if_name)
+	free(ptr->if_name);
+      ptr++;
+    }
+  free(ifn);
+}
+
+struct if_nameindex *if_nameindex(void)
+{
+  FILE *fd = fopen(IF_INET6_FILENAME, "r");
+  struct if_nameindex *ifn = NULL;
+  int nifs = 0;
+  if (!fd) return NULL;
+  do 
+    {
+      struct if_nameindex *newifn;
+      nifs++;
+      newifn = realloc(ifn, nifs*sizeof(struct if_nameindex));
+      if (!newifn) 
+	{
+	  /* We ran out of memory. */
+	  if (--nifs) 
+	    {
+	      free(ifn[nifs-1].if_name);
+	      ifn[nifs-1].if_name = 0;
+	      ifn[nifs-1].if_index = 0;
+	      if_freenameindex(ifn);
+	    }
+	  return NULL;
+	}
+      ifn = newifn;
+      ifn[nifs-1].if_index = 0;
+      ifn[nifs-1].if_name = malloc(IFNAMSIZ);
+      if (ifn[nifs-1].if_name == NULL) 
+	{
+	  if_freenameindex(ifn);
+	  return NULL;
+	}
+    }
+  while (get_one_interface(fd, ifn[nifs-1].if_name, IFNAMSIZ, 
+			   &ifn[nifs-1].if_index) == 0);
+  free(ifn[nifs-1].if_name);
+  ifn[nifs-1].if_name = NULL;
+  fclose(fd);
+  return ifn;
+}
diff --git a/sysdeps/unix/sysv/linux/m68k/syscalls.list b/sysdeps/unix/sysv/linux/m68k/syscalls.list
index 9a3e4d0e58..473c2ec5b2 100644
--- a/sysdeps/unix/sysv/linux/m68k/syscalls.list
+++ b/sysdeps/unix/sysv/linux/m68k/syscalls.list
@@ -1,5 +1,7 @@
 # File name	Caller	Syscall name	# args	Strong name	Weak names
 
+cacheflush	EXTRA	cacheflush	4	__cacheflush	cacheflush
+
 s_getgroups	getgroups getgroups	2	__syscall_getgroups
 s_llseek	llseek	_llseek		5	__sys_llseek
 s_setgroups	setgroups setgroups	2	__syscall_setgroups
diff --git a/sysdeps/unix/sysv/linux/net/if.h b/sysdeps/unix/sysv/linux/net/if.h
index db86d20f23..01e9f00943 100644
--- a/sysdeps/unix/sysv/linux/net/if.h
+++ b/sysdeps/unix/sysv/linux/net/if.h
@@ -144,4 +144,23 @@ struct ifconf
 #define	ifc_buf	ifc_ifcu.ifcu_buf	/* Buffer address.  */
 #define	ifc_req	ifc_ifcu.ifcu_req	/* Array of structures.  */
 
+
+/* Convert an interface name to an index, and vice versa.  */
+
+unsigned int  if_nametoindex(const char *ifname);
+char  *if_indextoname(unsigned int ifindex, char *ifname);
+
+/* Return a list of all interfaces and their indices.  */
+
+struct if_nameindex {
+  unsigned int   if_index;  /* 1, 2, ... */
+  char          *if_name;   /* null terminated name: "eth0", ... */
+};
+
+struct if_nameindex  *if_nameindex(void);
+
+/* Free the data returned from if_nameindex.  */
+
+void  if_freenameindex(struct if_nameindex *ptr);
+
 #endif /* net/if.h */
diff --git a/sysdeps/unix/sysv/linux/netinet/in.h b/sysdeps/unix/sysv/linux/netinet/in.h
index bbc625435c..451f8f5a20 100644
--- a/sysdeps/unix/sysv/linux/netinet/in.h
+++ b/sysdeps/unix/sysv/linux/netinet/in.h
@@ -259,7 +259,7 @@ extern u_int16_t htons __P ((u_int16_t __hostshort));
 
 /* IPV6 socket options.  */
 #define IPV6_ADDRFORM		1
-#define IPV6_RXINFO		2
+#define IPV6_PKTINFO		2
 #define IPV6_RXHOPOPTS		3
 #define IPV6_RXDSTOPTS		4
 #define IPV6_RXSRCRT		5
@@ -267,8 +267,6 @@ extern u_int16_t htons __P ((u_int16_t __hostshort));
 #define IPV6_CHECKSUM		7
 #define IPV6_HOPLIMIT		8
 
-#define IPV6_TXINFO		IPV6_RXINFO
-#define SCM_SRCINFO		IPV6_TXINFO
 #define SCM_SRCRT		IPV6_RXSRCRT
 
 #define IPV6_UNICAST_HOPS	16
@@ -306,6 +304,14 @@ extern u_int16_t htons __P ((u_int16_t __hostshort));
 /* Bind socket to a priviledged IP port.  */
 extern int bindresvport __P ((int __sockfd, struct sockaddr_in *__sin));
 
+
+/* IPv6 packet information.  */
+struct in6_pktinfo 
+  {
+    struct in6_addr ipi6_addr;    /* src/dst IPv6 address */
+    int             ipi6_ifindex; /* send/recv interface index */
+  };
+
 __END_DECLS
 
 #endif	/* netinet/in.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/clone.S b/sysdeps/unix/sysv/linux/powerpc/clone.S
index d255abfe0f..068b14c538 100644
--- a/sysdeps/unix/sysv/linux/powerpc/clone.S
+++ b/sysdeps/unix/sysv/linux/powerpc/clone.S
@@ -29,45 +29,45 @@
 
 ENTRY(__clone)
 	/* Set up stack frame, save registers.  */
-	stwu 1,-32(1)
-	stw 31,16(1)
-	stw 30,20(1)
+	stwu  %r1,-32(%r1)
+	stw   %r31,16(%r1)
+	stw   %r30,20(%r1)
 
 	/* Check for child_stack == NULL || fn == NULL.  */
-	cmpwi 0,4,0
-	cmpwi 1,3,0
-	cror 2+0*4,2+0*4,2+1*4
-	beq- 0,badargs
+	cmpwi %cr0,%r4,0
+	beq-  %cr0,badargs
+	cmpwi %cr1,%r3,0
+	beq-  %cr1,badargs
 
 	/* Set up stack frame for child.  */
-	addi 4,4,-16
-	clrrwi 4,4,4
-	li 0,0
-	stw 0,0(4)
+	addi  %r4,%r4,-16
+	clrrwi %r4,%r4,4
+	li    %r0,0
+	stw   %r0,0(%r4)
 
 	/* Save new stack, fn, args across syscall.  */
-	mr 30,3		/* Function in r30.  */
-	mr 31,6		/* Arguments in r31.  */
+	mr    %r30,%r3		/* Function in r30.  */
+	mr    %r31,%r6		/* Arguments in r31.  */
 
 	/* 'flags' argument is first parameter to clone syscall. (The other
 	   argument is the stack pointer, already in r4.)  */
-	mr 3,5
+	mr    %r3,%r5
 
 	/* Do the call.  */
 	DO_CALL(SYS_ify(clone))
-	bso- error
-	beq child
+	bso-  error
+	beq   child
 
 	/* Parent.  Restore registers & return.  */
-	lwz 31,16(1)
-	lwz 30,20(1)
-	addi 1,1,32
+	lwz   %r31,16(%r1)
+	lwz   %r30,20(%r1)
+	addi  %r1,%r1,32
 	blr
 
 child:
 	/* Call procedure.  */
-	mtlr 30
-	mr 3,31
+	mtlr  %r30
+	mr    %r3,%r31
 	blrl
 	/* Call _exit with result from procedure.  */
 #ifdef PIC
diff --git a/sysdeps/unix/sysv/linux/powerpc/socket.S b/sysdeps/unix/sysv/linux/powerpc/socket.S
index 12417faac6..305aba9281 100644
--- a/sysdeps/unix/sysv/linux/powerpc/socket.S
+++ b/sysdeps/unix/sysv/linux/powerpc/socket.S
@@ -43,38 +43,38 @@
 
 	.text
 ENTRY(P(__,socket))
-	stwu 1,-48(1)
+	stwu %r1,-48(%r1)
 #if NARGS >= 1
-	stw 3,stackblock(1)
+	stw  %r3,stackblock(%r1)
 #endif
 #if NARGS >= 2
-	stw 4,4+stackblock(1)
+	stw  %r4,4+stackblock(%r1)
 #endif
 #if NARGS >= 3
-	stw 5,8+stackblock(1)
+	stw  %r5,8+stackblock(%r1)
 #endif
 #if NARGS >= 4
-	stw 6,12+stackblock(1)
+	stw  %r6,12+stackblock(%r1)
 #endif
 #if NARGS >= 5
-	stw 7,16+stackblock(1)
+	stw  %r7,16+stackblock(%r1)
 #endif
 #if NARGS >= 6
-	stw 8,20+stackblock(1)
+	stw  %r8,20+stackblock(%r1)
 #endif
 #if NARGS >= 7
-	stw 9,24+stackblock(1)
+	stw  %r9,24+stackblock(%r1)
 #endif
 #if NARGS >= 8
-	stw 10,28+stackblock(1)
+	stw  %r10,28+stackblock(%r1)
 #endif
 #if NARGS >= 9
 #error too many arguments!
 #endif
-	li 3,P(SOCKOP_,socket)
-	addi 4,1,stackblock
+	li   %r3,P(SOCKOP_,socket)
+	addi %r4,%r1,stackblock
 	DO_CALL(SYS_ify(socketcall))
-	addi 1,1,48
+	addi %r1,%r1,48
 	bnslr
 #ifdef PIC
 	b __syscall_error@plt
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.S b/sysdeps/unix/sysv/linux/powerpc/syscall.S
index 441dd5d433..2cb548245b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/syscall.S
+++ b/sysdeps/unix/sysv/linux/powerpc/syscall.S
@@ -20,12 +20,12 @@
 
 	.text
 ENTRY (syscall)
-	mr	0,3
-	mr	3,4
-	mr	4,5
-	mr	5,6
-	mr	6,7
-	mr	7,8
+	mr   %r0,%r3
+	mr   %r3,%r4
+	mr   %r4,%r5
+	mr   %r5,%r6
+	mr   %r6,%r7
+	mr   %r7,%r8
 	sc
 	bnslr
 #ifdef PIC
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
index 6cad9ae087..577809acb8 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
@@ -50,7 +50,7 @@
     b __syscall_error@plt
 #else
 #define PSEUDO(name, syscall_name, args)                                      \
-  .text;								      \
+  .section ".text";							      \
   ENTRY (name)                                                                \
     DO_CALL (SYS_ify (syscall_name));				              \
     bnslr;                                                                    \
diff --git a/sysdeps/unix/sysv/linux/shmdt.c b/sysdeps/unix/sysv/linux/shmdt.c
index dcda701e45..70526e6ae0 100644
--- a/sysdeps/unix/sysv/linux/shmdt.c
+++ b/sysdeps/unix/sysv/linux/shmdt.c
@@ -26,5 +26,5 @@ int
 shmdt (shmaddr)
      const void *shmaddr;
 {
-  return __ipc (IPCOP_shmdt, 0, 0, 0, shmaddr);
+  return __ipc (IPCOP_shmdt, 0, 0, 0, (void *) shmaddr);
 }
diff --git a/sysdeps/unix/sysv/linux/statfsbuf.h b/sysdeps/unix/sysv/linux/statfsbuf.h
index 1d1bbdae0d..7e1aa55334 100644
--- a/sysdeps/unix/sysv/linux/statfsbuf.h
+++ b/sysdeps/unix/sysv/linux/statfsbuf.h
@@ -19,6 +19,8 @@
 #ifndef _STATFSBUF_H
 #define _STATFSBUF_H
 
+#include <gnu/types.h>  /* for __fsid_t */
+
 struct statfs
   {
     int f_type;