Update.cvs/libc-ud-970316cvs/libc-970324cvs/libc-970323cvs/libc-970322cvs/libc-970321cvs/libc-970320cvs/libc-970319cvs/libc-970318cvs/libc-970317cvs/before-thomas-posix1996

1997-03-16 18:43  Ulrich Drepper  <drepper@cygnus.com>

	* manual/filesys.texi: Add documentation for scandir and alphasort.

	* math/math.c (fpclassify): Correct stupid typos.

	* math/libm-test.c: New file.  libm test suite by Andreas Jaeger.

	* nss/nss_files/files-hosts.c: Add gethostbyname2 imlementation.

	* posix/Makefile (routines): Add bsd-getpgrp.
	* posix/bsd-getpgrp.c: New file.
	* posix/unistd.h [__FAVOR_BSD]: Define macro getpgrp which maps
	calls to __bsd_getpgrp.

	* sysdeps/generic/getpgrp.c: De-ANSI-declfy.

	* sysdeps/i386/huge_val.h: New file.  ix87 specific infinity values.
	* sysdeps/m68k/huge_val.h: New file.  m68k specific infinity values.
	* sysdeps/generic/huge_val.h: Remove definition of long double
	definition.  Make it the same as the double definition.

	* sysdeps/libm-i387/e_acos.S: Fix bug in FPU stack handling.
	* sysdeps/libm-i387/e_acosf.S: Likewise.
	* sysdeps/libm-i387/e_acosl.S: Likewise.
	* sysdeps/libm-i387/e_asin.S: Likewise.
	* sysdeps/libm-i387/e_asinf.S: Likewise.
	* sysdeps/libm-i387/e_asinl.S: Likewise.
	* sysdeps/libm-i387/e_exp.S: Likewise.
	* sysdeps/libm-i387/e_expf.S: Likewise.
	* sysdeps/libm-i387/e_expl.S: Likewise.
	* sysdeps/libm-i387/e_scalbn.S: Likewise.
	* sysdeps/libm-i387/e_scalbnf.S: Likewise.
	* sysdeps/libm-i387/e_scalbnl.S: Likewise.

	* sysdeps/libm-i387/e_log.S: Optimize branch code.
	* sysdeps/libm-i387/e_logf.S: Likewise.
	* sysdeps/libm-i387/e_logl.S: Likewise.
	* sysdeps/libm-i387/e_log10.S: Likewise.
	* sysdeps/libm-i387/e_log10f.S: Likewise.
	* sysdeps/libm-i387/e_log10l.S: Likewise.

	* sysdeps/libm-i387/e_pow.S: Major rewrite to handle special cases.
	* sysdeps/libm-i387/e_powf.S: Likewise.
	* sysdeps/libm-i387/e_powl.S: Likewise.

	* sysdeps/libm-i387/e_expm1.S: Change return value for -inf
	argument to -1.0.
	* sysdeps/libm-i387/e_expm1f.S: Likewise.
	* sysdeps/libm-i387/e_expm1l.S: Likewise.

	* sysdeps/libm-i387/e_isinfl.c: Return -1 for -inf.

	* sysdeps/libm-i387/e_logbl.S: Correct return value.  Discard first
	stack element after fxtract.

	* sysdeps/libm-ieee754/e_atan2l.c: New file.  `long double'
	implementation for atan2 function.

	* sysdeps/libm-ieee754/k_standard.c: Return NAN for libm not in
	_SVID_ mode when acos, asin, atan2, log, log10 is called with
	argument out of range.
	Add new error case for pow(+0,neg).

	* sysdeps/libm-ieee754/s_fpclassifyf.c: Correct recognition of
	NaN and +-inf.
	* sysdeps/libm-ieee754/s_fpclassifyl.c: Mask out explicit leading
	digit in stupid 80 bit formats.

	* sysdeps/libm-ieee754/s_isinf.c: Rewrite to return -1 for -inf.
	* sysdeps/libm-ieee754/s_isinff.c: Likewise.
	* sysdeps/libm-ieee754/s_isinfl.c: Likewise.

	* sysdeps/libm-ieee754/s_scalbnl.c (huge, tiny): Adapt values for
	long double type.

	* sysdeps/libm-ieee754/w_atan2.c: Do not raise exception expect when
	in SVID mode.
	* sysdeps/libm-ieee754/w_atan2f.c: Likewise.
	* sysdeps/libm-ieee754/w_atan2l.c: Likewise.

	* sysdeps/libm-ieee754/w_pow.c: Distinguish error cases for x is +0
	or -0.

	* sysdeps/posix/isfdtype.c: Add cast to prevent warning.

	* sysdeps/stub/fcntlbits.h: Update copyright.
	* sysdeps/unix/bsd/fcntlbits.h: Likewise.
	* sysdeps/unix/bsd/bsd4.4/fcntlbits.h: Likewise.
	* sysdeps/unix/bsd/sun/sunos4/fcntlbits.h: Likewise.
	* sysdeps/unix/bsd/ultrix4/fcntlbits.h: Likewise.
	* sysdeps/unix/common/fcntlbits.h: Likewise.
	* sysdeps/unix/sysv/fcntlbits.h: Likewise.  Define O_FSYNC as alias
	of O_SYNC.  Add BSD compatibility macros FAPPEND, FFSYNC, FNONBLOCK,
	and FNDELAY.
	* sysdeps/unix/sysv/irix4/fcntlbits.h: Likewise.

	* sysdeps/unix/readdir_r.c: Don't copy whole `struct dirent' record,
	only reclen bytes.

	* sysdeps/unix/sysv/linux/fcntlbits.h [__USE_GNU]: Add O_READ, O_WRITE
	and O_NORW.
	* sysdeps/unix/sysv/linux/alpha/fcntlbits.h: Likewise.

	* sysdeps/unix/sysv/linux/init-first.h: Add copyright.

	* sysdeps/unix/sysv/linux/fxstat.c: New file.  Rewrite kernel-level
	struct stat to user-level form.
	* sysdeps/unix/sysv/linux/lxstat: New file.
	* sysdeps/unix/sysv/linux/xstat: New file.
	* sysdeps/unix/sysv/linux/kernel_stat.h: Define struct stat used in
	kernel.
	* sysdeps/unix/sysv/linux/statbuf.h (struct stat): Change definition
	to use prescribed types for elements.
	(_STAT_VER): Change to value 3.
	* sysdeps/unix/sysv/linux/alph/statbuf.h: Likewise.
	* sysdeps/unix/sysv/linux/Dist: Add kernel_stat.h.
	* sysdeps/unix/sysv/linux/alpha/Dist: Likewise.

	* time/Makefile: Correct dependencies for test-tz.

1997-03-16 14:59  Philip Blundell  <phil@london.uk.eu.org>

	* resolv/netdb.h: Add prototypes for gai_strerror and getnameinfo
	(needed for IPv6 basic sockets API).

1997-03-16 15:02  a sun  <asun@zoology.washington.edu>

	* sysdeps/unix/sysv/linux/net/if_ppp.h: Don't use incompatible
	kernel header.
	* sysdeps/unix/sysv/linux/net/ppp_defs.h: Likewise.

1997-03-14 17:15  Ulrich Drepper  <drepper@cygnus.com>

	* db/hash/hash_bigkey.c (__big_delete): Don't call __free_ovflpage
	without testing for last_bfp to be NULL.
	Reported by fabsoft@fabserver1.zarm.uni-bremen.de.

1997-03-13 11:42  Jim Meyering  <meyering@asic.sc.ti.com>

	* time/mktime.c (TIME_T_MIN): Work around a bug in Cray C 5.0.3.0.

1997-03-14 04:00  Kurt Garloff  <garloff@kg1.ping.de>

	* sysdeps/unix/sysv/linux/fcntlbits.h (O_FSYNC): Make alias for O_SYNC.
	(FASYNC): Move to __USE_BSD section.  Create new macro O_ASYNC.

1997-03-14 02:50  Ulrich Drepper  <drepper@cygnus.com>

	* nis/nss_nis/nis-hosts.c (_nss_nis_gethostbyname2_r): New
	functions.  Compare result for correct address type.
	(_nss_nis_gethostbyname_r): Use _nss_nis_gethostbyname2_r.
	Reported by Mirko Streckenbach <mirko@marian.hil.de>.

1997-02-17 01:40  Zlatko Calusic  <zcalusic@srce.hr>

	* time/strptime.c (recursive): Return rp to caller.
	(strptime_internal): First check for long names, then abbreviated
	(month & weekday).

1997-03-10 19:44  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig: Remove useless definitions of ASFLAGS-%.
	* config.make.in (ASFLAGS-.so): Remove.
	* configure.in: Don't substitute ASFLAGS_SO.
	* sysdeps/sparc/configure.in: Remove file.
	* sysdeps/sparc/Makefile (ASFLAGS-.so): Define.

1997-03-11 17:00  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* time/strptime.c (strptime_internal) [case 'Y']: Always subtract
	1900 from year, regardless of century.

1997-03-12 05:43  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/strtod.c (_tens_in_limb) [BITS_PER_MP_LIMB > 32]: Make
	all numbers unsigned to make buggy gccs happy.
	Patch by Bryan W. Headley <bheadley@interaccess.com>.

	* sysdeps/unix/sysv/linux/netinet/ip.h: Add backward-compatibility
	definitions.  Patch by a sun <asun@zoology.washington.edu>.
	Pretty print header.

	* Makerules (build-shlib): Also create symlink if library is versioned.
	based on a patch by H.J. Lu <hjl@gnu.ai.mit.edu>.
	Remove special rule to libc.so symlink.

1997-03-11 20:16  Andreas Jaeger  <aj@arthur.pfalz.de>

	* manual/math.texi (Domain and Range Errors): Change descriptions
	according to recent changes for ISO C 9X.

1997-03-11 22:39  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/k_standard.c (__kernel_standard): Correct
	return values for acos, asin, and atan2.
	Reported by Andreas Jaeger <aj@arthur.pfalz.de>.

1997-03-10 18:16 Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* ypclnt.c (__yp_bind): Fix possible buffer overflow.

1997-03-10 18:06  Bernd Schmidt  <crux@Pool.Informatik.RWTH-Aachen.DE>

	* dirent/alphasort.c (alphasort): Interpret arguments as pointers
	to pointers to directory entries so that alphasort really can be
	used as argument for scandir.

1997-03-09 23:33  Andreas Jaeger  <aj@arthur.pfalz.de>

	* string/strdup.c: Declare memcpy if !(_LIBC || STDC_HEADERS)
	instead of strcpy.

1997-03-10 03:34  Ulrich Drepper  <drepper@cygnus.com>

	* catgets/catgets.c (catopen): Always add NLSPATH to search path for
	catalogs, not only if the envvar NLSPATH is not available.
	Reported by Andries.Brouwer@cwi.nl.

1997-03-10 02:46  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig (localtime-file): Don't define using installation
	directory.
	(inst_localtime-file): New variable.
	* time/Makefile (installed-localtime-file): Use inst_localtime-file.
	Reported by Edward Seidl <seidl@janed.com>.

1997-03-10 02:31  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* time/Makefile: Add source files to dependencies for test data.

1997-03-09 22:53  Thorsten Kukuk  <kukuk@weber.uni-paderborn.de>

	* nis/nss_nis/nis-ethers.c: Don't ignore return value of yp_all.
	* nis/nss_nis/nis-proto.c: Likewise.
	* nis/nss_nis/nis-rpc.c: Likewise.
	* nis/nss_nis/nis-service.c: Likewise.

1997-03-08 14:37  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* sysdeps/sparc/dl-machine.h (elf_machine_rela): Upgrade to
	versioning;  Added missing R_SPARC_WDISP30 handling.
	(RTLD_START): Implement it.

	* sysdeps/unix/sysv/linux/sparc/brk.c: Fix.

	* sysdeps/unix/sysv/linux/sparc/start.c: Startup code for
	Linux/SPARC.

1997-03-02 18:06  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* sysdeps/sparc/dl-machine.h (RTLD_START): Make arg as expected by
	the dynamic linker instead of having a new conditional define.
	Thanks to Richard Henderson for pointing this out.
	* elf/rtld.c: Remove usage of ELF_ADJUST_ARG.

1997-03-20 20:44  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/euidaccess.c: Define as __euidaccess and make
	euidaccess weak alias.

1997-03-07 10:30  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* stdio-common/printf_fphex.c (MIN): New macro.

	* sysdeps/generic/netinet/in.h: Include <sys/types.h>.

	* sysdeps/generic/sys/mman.h (msync): Mention third arg.

	* sysdeps/generic/netinet/in.h: Add definitions for IPv6 basic
	API.  (See change by Philip Blundell on Feb 16, 1997.)

1997-03-05 10:40  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* hurd/hurd.h (vpprintf): Include <stdarg.h>.  New declaration.

	* hurd/set-host.c (_hurd_set_host_config): Cast second arg to
	__file_name_split.

	* mach/mach_error.c (mach_error_string_int): Give full prototype.
	* mach/errstring.c (mach_error_string_int): Likewise.
	* mach/error_compat.c (__mach_error_map_compat): Likewise.
	* hurd/vpprintf.c (pwrite, vpprintf): Likewise.
	* stdio/vasprintf.c (vasprintf): Likewise.

	* mach/mach/mach_traps.h: Include <mach/kern_return.h>.

	* mach/spin-solid.c: Include <mach/mach_traps.h>.
	* mach/spin-solid.c (__spin_lock_solid): Provide arg to
	swtch_pri.

	* mach/mach_init.c: Include <mach/mig_support.h>.

	* mach/mach_error.h (mach_error_string, mach_error,
	mach_error_type): Always provide prototypes.

	* mach/mach/error.h (mach_error_fn_t): Comment out declaration; it
	appears to be entirely unused dead code.

	* stdio/stdio.h (freopen): Fix spelling error.

1997-03-02 13:38  Miles Bader  <miles@gnu.ai.mit.edu>

	* string/argz.h (__need_error_t): New macro, before including <errno.h>
	[!__const] (__const): New macro.
	[!__error_t_defined] (error_t): New typedef.

	* sysdeps/generic/socketbits.h: Add PF_FILE as synonym for PF_LOCAL
	* sysdeps/unix/sysv/linux/socketbits.h: Likewise.

74 files changed, 2106 insertions, 427 deletions

diff --git a/sysdeps/generic/getpgrp.c b/sysdeps/generic/getpgrp.c
index d745b0fbf2..805fbfb808 100644
--- a/sysdeps/generic/getpgrp.c
+++ b/sysdeps/generic/getpgrp.c
@@ -1,28 +1,27 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1995, 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 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.
+   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.  */
+   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 <ansidecl.h>
 #include <errno.h>
 #include <unistd.h>
 
 /* Get the process group ID of the calling process.  */
 int
-DEFUN_VOID(getpgrp)
+getpgrp (void)
 {
   return __getpgid (0);
 }
diff --git a/sysdeps/generic/netinet/in.h b/sysdeps/generic/netinet/in.h
index a59f584085..1f3e241869 100644
--- a/sysdeps/generic/netinet/in.h
+++ b/sysdeps/generic/netinet/in.h
@@ -22,6 +22,7 @@
 #include <features.h>
 
 #include <sys/socket.h>
+#include <sys/types.h>
 
 __BEGIN_DECLS
 
@@ -138,6 +139,34 @@ struct in_addr
 #endif
 
 
+/* IPv6 address */
+struct in6_addr
+  {
+    union
+      {
+	u_int8_t	u6_addr8[16];
+	u_int16_t	u6_addr16[8];
+	u_int32_t	u6_addr32[4];
+#if (~0UL) > 0xffffffff
+	u_int64_t	u6_addr64[2];
+#endif
+      } in6_u;
+#define s6_addr			in6_u.u6_addr8
+#define s6_addr16		in6_u.u6_addr16
+#define s6_addr32		in6_u.u6_addr32
+#define s6_addr64		in6_u.u6_addr64
+  };
+
+extern const struct in6_addr in6addr_any;        /* :: */
+extern const struct in6_addr in6addr_loopback;   /* ::1 */
+#define IN6ADDR_ANY_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }
+#define IN6ADDR_LOOPBACK_INIT { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 }
+
+#define INET_ADDRSTRLEN 16
+#define INET6_ADDRSTRLEN 46
+
+
+
 /* Get the definition of the macro to define the common sockaddr members.  */
 #include <sockaddrcom.h>
 
@@ -156,6 +185,24 @@ struct sockaddr_in
 			   sizeof(struct in_addr)];
   };
 
+/* Ditto, for IPv6.  */
+struct sockaddr_in6
+  {
+    __SOCKADDR_COMMON (sin6_);
+    u_int16_t		sin6_port;      /* Transport layer port # */
+    u_int32_t		sin6_flowinfo;  /* IPv6 flow information */
+    struct in6_addr	sin6_addr;      /* IPv6 address */
+  };
+
+/* IPv6 multicast request.  */
+struct ipv6_mreq
+  {
+    /* IPv6 multicast address of group */
+    struct in6_addr ipv6mr_multiaddr;
+
+    /* local IPv6 address of interface */
+    int		ipv6mr_ifindex;
+  };
 
 /* Options for use with `getsockopt' and `setsockopt' at the IP level.
    The first word in the comment at the right is the data type used;
@@ -213,6 +260,52 @@ extern u_int16_t htons __P ((u_int16_t __hostshort));
 #define	htons(x)	(x)
 #endif
 
+/* IPV6 socket options.  */
+#define IPV6_ADDRFORM		1
+#define IPV6_RXINFO		2
+#define IPV6_RXHOPOPTS		3
+#define IPV6_RXDSTOPTS		4
+#define IPV6_RXSRCRT		5
+#define IPV6_PKTOPTIONS		6
+#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
+#define IPV6_MULTICAST_IF	17
+#define IPV6_MULTICAST_HOPS	18
+#define IPV6_MULTICAST_LOOP	19
+#define IPV6_ADD_MEMBERSHIP	20
+#define IPV6_DROP_MEMBERSHIP	21
+
+#define IN6_IS_ADDR_UNSPECIFIED(a) \
+        ((((u_int32_t *)(a))[0] == 0) && ((u_int32_t *)(a))[1] == 0) && \
+         (((u_int32_t *)(a))[2] == 0) && ((u_int32_t *)(a))[3] == 0))
+
+#define IN6_IS_ADDR_LOOPBACK(a) \
+        ((((u_int32_t *)(a))[0] == 0) && ((u_int32_t *)(a))[1] == 0) && \
+         (((u_int32_t *)(a))[2] == 0) && ((u_int32_t *)(a))[3] == htonl(1)))
+
+#define IN6_IS_ADDR_MULTICAST(a) (((u_int8_t *)(a))[0] == 0xff)
+
+#define IN6_IS_ADDR_LINKLOCAL(a) \
+        ((((u_int32_t *)(a))[0] & htonl(0xffc00000)) == htonl(0xfe800000))
+
+#define IN6_IS_ADDR_SITELOCAL(a) \
+        ((((u_int32_t *)(a))[0] & htonl(0xffc00000)) == htonl(0xfec00000))
+
+#define IN6_IS_ADDR_V4MAPPED(a) \
+        ((((u_int32_t *)(a))[0] == 0) && (((u_int32_t *)(a))[1] == 0) && \
+         (((u_int32_t *)(a))[2] == htonl(0xffff)))
+
+#define IN6_IS_ADDR_V4COMPAT(a) \
+        ((((u_int32_t *)(a))[0] == 0) && (((u_int32_t *)(a))[1] == 0) && \
+         (((u_int32_t *)(a))[2] == 0) && (ntohl(((u_int32_t *)(a))[3]) > 1))
+
+
 __END_DECLS
 
 #endif	/* netinet/in.h */
diff --git a/sysdeps/generic/sys/mman.h b/sysdeps/generic/sys/mman.h
index bcda90f4ba..32b152e124 100644
--- a/sysdeps/generic/sys/mman.h
+++ b/sysdeps/generic/sys/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for BSD-style memory management.  Generic/4.4 BSD version.
-   Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1994, 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
@@ -97,8 +97,8 @@ int mprotect __P ((__caddr_t __addr, size_t __len, int __prot));
 
 /* Synchronize the region starting at ADDR and extending LEN bytes with the
    file it maps.  Filesystem operations on a file being mapped are
-   unpredictable before this is done.  */
-int msync __P ((__caddr_t __addr, size_t __len));
+   unpredictable before this is done.  Flags are from the MS_* set.  */
+int msync __P ((__caddr_t __addr, size_t __len, int flags));
 
 /* Advise the system about particular usage patterns the program follows
    for the region starting at ADDR and extending LEN bytes.  */
diff --git a/sysdeps/i386/huge_val.h b/sysdeps/i386/huge_val.h
new file mode 100644
index 0000000000..8af745f6c1
--- /dev/null
+++ b/sysdeps/i386/huge_val.h
@@ -0,0 +1,92 @@
+/* `HUGE_VAL' constants for ix86 (where it is infinity).
+   Used by <stdlib.h> and <math.h> functions for overflow.
+   Copyright (C) 1992, 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.  */
+
+#ifndef	   _HUGE_VAL_H
+#define	   _HUGE_VAL_H	1
+
+#include <features.h>
+#include <sys/cdefs.h>
+#include <endian.h>
+
+/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	__HUGE_VAL_bytes	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define	__HUGE_VAL_bytes	{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
+#endif
+
+#define __huge_val_t	union { unsigned char __c[8]; double __d; }
+#ifdef	__GNUC__
+#define	HUGE_VAL	(__extension__ \
+			 ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
+#else	/* Not GCC.  */
+static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
+#define	HUGE_VAL	(__huge_val.__d)
+#endif	/* GCC.  */
+
+
+/* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
+
+#ifdef __USE_ISOC9X
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	__HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 }
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define	__HUGE_VALF_bytes	{ 0, 0, 0x80, 0x7f }
+#endif
+
+#define __huge_valf_t	union { unsigned char __c[4]; float __f; }
+#ifdef	__GNUC__
+#define	HUGE_VALF	(__extension__ \
+			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
+#else	/* Not GCC.  */
+static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
+#define	HUGE_VALF	(__huge_valf.__f)
+#endif	/* GCC.  */
+
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	__HUGE_VALL_bytes	{ 0x7f, 0xff, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define	__HUGE_VALL_bytes	{ 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }
+#endif
+
+#define __huge_vall_t	union { unsigned char __c[12]; long double __ld; }
+#ifdef	__GNUC__
+#define	HUGE_VALL	(__extension__ \
+			 ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
+#else	/* Not GCC.  */
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+#define	HUGE_VALL	(__huge_vall.__ld)
+#endif	/* GCC.  */
+
+
+/* Expression representing positive infinity.  Here it is the same as
+   HUGE_VALF.  */
+#define INFINITY	HUGE_VALF
+
+#endif	/* __USE_ISOC9X.  */
+
+
+#endif	   /* huge_val.h */
diff --git a/sysdeps/ieee754/huge_val.h b/sysdeps/ieee754/huge_val.h
index 4f8b0a9574..ef9fa65902 100644
--- a/sysdeps/ieee754/huge_val.h
+++ b/sysdeps/ieee754/huge_val.h
@@ -65,21 +65,9 @@ static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
 #endif	/* GCC.  */
 
 
-#if __BYTE_ORDER == __BIG_ENDIAN
-#define	__HUGE_VALL_bytes	{ 0x7f, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
-#endif
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define	__HUGE_VALL_bytes	{ 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0x7f, 0, 0 }
-#endif
-
-#define __huge_vall_t	union { unsigned char __c[12]; long double __ld; }
-#ifdef	__GNUC__
-#define	HUGE_VALL	(__extension__ \
-			 ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
-#else	/* Not GCC.  */
-static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
-#define	HUGE_VALL	(__huge_vall.__ld)
-#endif	/* GCC.  */
+/* Generally there is no separate `long double' format and it is the
+   same as `double'.  */
+#define HUGE_VALL HUGE_VAL
 
 
 /* Expression representing positive infinity.  Here it is the same as
diff --git a/sysdeps/libm-i387/e_acos.S b/sysdeps/libm-i387/e_acos.S
index becae36d5e..b9d07b1091 100644
--- a/sysdeps/libm-i387/e_acos.S
+++ b/sysdeps/libm-i387/e_acos.S
@@ -10,12 +10,12 @@ RCSID("$NetBSD: e_acos.S,v 1.4 1995/05/08 23:44:37 jtc Exp $")
 /* acos = atan (sqrt(1 - x^2) / x) */
 ENTRY(__ieee754_acos)
 	fldl	4(%esp)			/* x */
-	fst	%st(1)
-	fmul	%st(0)			/* x^2 */
-	fld1
-	fsubp				/* 1 - x^2 */
-	fsqrt				/* sqrt (1 - x^2) */
-	fxch	%st(1)
-	fpatan
+	fld	%st			/* x : x */
+	fmul	%st(0)			/* x^2 : x */
+	fld1				/* 1 : x^2 : x */
+	fsubp				/* 1 - x^2 : x */
+	fsqrt				/* sqrt (1 - x^2) : x */
+	fxch	%st(1)			/* x : sqrt (1 - x^2) */
+	fpatan				/* atan (sqrt(1 - x^2) / x) */
 	ret
 END (__ieee754_acos)
diff --git a/sysdeps/libm-i387/e_acosf.S b/sysdeps/libm-i387/e_acosf.S
index 87ee2fb5bc..50b13fd1bd 100644
--- a/sysdeps/libm-i387/e_acosf.S
+++ b/sysdeps/libm-i387/e_acosf.S
@@ -11,7 +11,7 @@ RCSID("$NetBSD: $")
 /* acos = atan (sqrt(1 - x^2) / x) */
 ENTRY(__ieee754_acosf)
 	flds	4(%esp)			/* x */
-	fst	%st(1)
+	fld	%st
 	fmul	%st(0)			/* x^2 */
 	fld1
 	fsubp				/* 1 - x^2 */
diff --git a/sysdeps/libm-i387/e_acosl.S b/sysdeps/libm-i387/e_acosl.S
index e8f97485de..d69f056556 100644
--- a/sysdeps/libm-i387/e_acosl.S
+++ b/sysdeps/libm-i387/e_acosl.S
@@ -11,7 +11,7 @@
 /* acosl = atanl (sqrtl(1 - x^2) / x) */
 ENTRY(__ieee754_acosl)
 	fldt	4(%esp)			/* x */
-	fst	%st(1)
+	fld	%st
 	fmul	%st(0)			/* x^2 */
 	fld1
 	fsubp				/* 1 - x^2 */
diff --git a/sysdeps/libm-i387/e_asin.S b/sysdeps/libm-i387/e_asin.S
index 1202753d9b..945e308245 100644
--- a/sysdeps/libm-i387/e_asin.S
+++ b/sysdeps/libm-i387/e_asin.S
@@ -10,7 +10,7 @@ RCSID("$NetBSD: e_asin.S,v 1.4 1995/05/08 23:45:40 jtc Exp $")
 /* asin = atan (x / sqrt(1 - x^2)) */
 ENTRY(__ieee754_asin)
 	fldl	4(%esp)			/* x */
-	fst	%st(1)
+	fld	%st
 	fmul	%st(0)			/* x^2 */
 	fld1
 	fsubp				/* 1 - x^2 */
diff --git a/sysdeps/libm-i387/e_asinf.S b/sysdeps/libm-i387/e_asinf.S
index d2159bac37..d450e9a740 100644
--- a/sysdeps/libm-i387/e_asinf.S
+++ b/sysdeps/libm-i387/e_asinf.S
@@ -11,7 +11,7 @@ RCSID("$NetBSD: $")
 /* asin = atan (x / sqrt(1 - x^2)) */
 ENTRY(__ieee754_asinf)
 	flds	4(%esp)			/* x */
-	fst	%st(1)
+	fld	%st
 	fmul	%st(0)			/* x^2 */
 	fld1
 	fsubp				/* 1 - x^2 */
diff --git a/sysdeps/libm-i387/e_asinl.S b/sysdeps/libm-i387/e_asinl.S
index ab421f3189..3919fbcf58 100644
--- a/sysdeps/libm-i387/e_asinl.S
+++ b/sysdeps/libm-i387/e_asinl.S
@@ -12,7 +12,7 @@ RCSID("$NetBSD: $")
 /* asinl = atanl (x / sqrtl(1 - x^2)) */
 ENTRY(__ieee754_asinl)
 	fldt	4(%esp)			/* x */
-	fst	%st(1)
+	fld	%st
 	fmul	%st(0)			/* x^2 */
 	fld1
 	fsubp				/* 1 - x^2 */
diff --git a/sysdeps/libm-i387/e_exp.S b/sysdeps/libm-i387/e_exp.S
index e76b9c63df..4a75fa1d1c 100644
--- a/sysdeps/libm-i387/e_exp.S
+++ b/sysdeps/libm-i387/e_exp.S
@@ -22,7 +22,7 @@ ENTRY(__ieee754_exp)
 	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
-	fstl	%st(1)
+	fld	%st
 	frndint				/* int(x * log2(e)) */
 	fsubr	%st,%st(1)		/* fract(x * log2(e)) */
 	fxch
@@ -35,6 +35,7 @@ ENTRY(__ieee754_exp)
 
 1:	testl	$0x200, %eax		/* Test sign.  */
 	jz	2f			/* If positive, jump.  */
+	fstp	%st
 	fldz				/* Set result to 0.  */
 2:	ret
 END (__ieee754_exp)
diff --git a/sysdeps/libm-i387/e_expf.S b/sysdeps/libm-i387/e_expf.S
index 9a669cf8d4..5fd49b89fd 100644
--- a/sysdeps/libm-i387/e_expf.S
+++ b/sysdeps/libm-i387/e_expf.S
@@ -23,7 +23,7 @@ ENTRY(__ieee754_expf)
 	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
-	fstl	%st(1)
+	fld	%st
 	frndint				/* int(x * log2(e)) */
 	fsubr	%st,%st(1)		/* fract(x * log2(e)) */
 	fxch
@@ -36,6 +36,7 @@ ENTRY(__ieee754_expf)
 
 1:	testl	$0x200, %eax		/* Test sign.  */
 	jz	2f			/* If positive, jump.  */
+	fstp	%st
 	fldz				/* Set result to 0.  */
 2:	ret
 END (__ieee754_expf)
diff --git a/sysdeps/libm-i387/e_expl.S b/sysdeps/libm-i387/e_expl.S
index e83d30640d..2bcdf58c58 100644
--- a/sysdeps/libm-i387/e_expl.S
+++ b/sysdeps/libm-i387/e_expl.S
@@ -24,7 +24,7 @@ ENTRY(__ieee754_expl)
 	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
-	fstl	%st(1)
+	fld	%st
 	frndint				/* int(x * log2(e)) */
 	fsubr	%st,%st(1)		/* fract(x * log2(e)) */
 	fxch
@@ -37,6 +37,7 @@ ENTRY(__ieee754_expl)
 
 1:	testl	$0x200, %eax		/* Test sign.  */
 	jz	2f			/* If positive, jump.  */
+	fstp	%st
 	fldz				/* Set result to 0.  */
 2:	ret
 END (__ieee754_expl)
diff --git a/sysdeps/libm-i387/e_log.S b/sysdeps/libm-i387/e_log.S
index e7f567d950..c7cacdfb0a 100644
--- a/sysdeps/libm-i387/e_log.S
+++ b/sysdeps/libm-i387/e_log.S
@@ -47,8 +47,8 @@ ENTRY(__ieee754_log)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
 	fnstsw			// x-1 : x : log(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log(2)
 	fyl2xp1			// log(x)
 	ret
diff --git a/sysdeps/libm-i387/e_log10.S b/sysdeps/libm-i387/e_log10.S
index ecb691b905..2c8488c3a9 100644
--- a/sysdeps/libm-i387/e_log10.S
+++ b/sysdeps/libm-i387/e_log10.S
@@ -47,8 +47,8 @@ ENTRY(__ieee754_log10)
 	fabs			// |x-1| : x-1 : x : log10(2)
 	fcompl	MO(limit)	// x-1 : x : log10(2)
 	fnstsw			// x-1 : x : log10(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log10(2)
 	fyl2xp1			// log10(x)
 	ret
diff --git a/sysdeps/libm-i387/e_log10f.S b/sysdeps/libm-i387/e_log10f.S
index aac58d0293..2c07161085 100644
--- a/sysdeps/libm-i387/e_log10f.S
+++ b/sysdeps/libm-i387/e_log10f.S
@@ -48,8 +48,8 @@ ENTRY(__ieee754_log10f)
 	fabs			// |x-1| : x-1 : x : log10(2)
 	fcompl	MO(limit)	// x-1 : x : log10(2)
 	fnstsw			// x-1 : x : log10(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log10(2)
 	fyl2xp1			// log10(x)
 	ret
diff --git a/sysdeps/libm-i387/e_log10l.S b/sysdeps/libm-i387/e_log10l.S
index 4f51818bdd..6fe7c5a6f7 100644
--- a/sysdeps/libm-i387/e_log10l.S
+++ b/sysdeps/libm-i387/e_log10l.S
@@ -49,8 +49,8 @@ ENTRY(__ieee754_log10l)
 	fabs			// |x-1| : x-1 : x : log10(2)
 	fcompl	MO(limit)	// x-1 : x : log10(2)
 	fnstsw			// x-1 : x : log10(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log10(2)
 	fyl2xp1			// log10(x)
 	ret
diff --git a/sysdeps/libm-i387/e_logf.S b/sysdeps/libm-i387/e_logf.S
index 4459b7fc08..bdba1d3225 100644
--- a/sysdeps/libm-i387/e_logf.S
+++ b/sysdeps/libm-i387/e_logf.S
@@ -48,8 +48,8 @@ ENTRY(__ieee754_logf)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
 	fnstsw			// x-1 : x : log(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log(2)
 	fyl2xp1			// log(x)
 	ret
diff --git a/sysdeps/libm-i387/e_logl.S b/sysdeps/libm-i387/e_logl.S
index 08447a27e7..bda3ea508e 100644
--- a/sysdeps/libm-i387/e_logl.S
+++ b/sysdeps/libm-i387/e_logl.S
@@ -48,8 +48,8 @@ ENTRY(__ieee754_logl)
 	fabs			// |x-1| : x-1 : x : log(2)
 	fcompl	MO(limit)	// x-1 : x : log(2)
 	fnstsw			// x-1 : x : log(2)
-	sahf
-	ja	2f
+	andb	$0x45, %ah
+	jz	2f
 	fstp	%st(1)		// x-1 : log(2)
 	fyl2xp1			// log(x)
 	ret
diff --git a/sysdeps/libm-i387/e_pow.S b/sysdeps/libm-i387/e_pow.S
index f6c7562d9c..efe184168b 100644
--- a/sysdeps/libm-i387/e_pow.S
+++ b/sysdeps/libm-i387/e_pow.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of pow function.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -27,31 +27,77 @@
 #endif
 
 	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(infinity,@object)
+inf_zero:
+infinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0x7f
+	ASM_SIZE_DIRECTIVE(infinity)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minf_mzero,@object)
+minf_mzero:
+minfinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0xff
+mzero:
+	.byte 0, 0, 0, 0, 0, 0, 0, 0x80
+	ASM_SIZE_DIRECTIVE(minf_mzero)
 	ASM_TYPE_DIRECTIVE(one,@object)
 one:	.double 1.0
 	ASM_SIZE_DIRECTIVE(one)
 	ASM_TYPE_DIRECTIVE(limit,@object)
 limit:	.double 0.29
 	ASM_SIZE_DIRECTIVE(limit)
+	ASM_TYPE_DIRECTIVE(nan,@object)
+nan:	.byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+	ASM_SIZE_DIRECTIVE(nan)
 
 #ifdef PIC
 #define MO(op) op##@GOTOFF(%ecx)
+#define MOX(op,x,f) op##@GOTOFF(%ecx,x,f)
 #else
 #define MO(op) op
+#define MOX(op,x,f) op(,x,f)
 #endif
 
 	.text
 ENTRY(__ieee754_pow)
-	fldl	4(%esp)		// x
-	fldl	12(%esp)	// y : x
+	fldl	12(%esp)	// y
+	fxam
+	fnstsw
+	movb	%ah, %dl
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah	// is y == 0 ?
+	je	11f
+
+	cmpb	$0x05, %ah	// is y == ±inf ?
+	je	12f
+
+	cmpb	$0x01, %ah	// is y == NaN ?
+	je	30f
 
 #ifdef	PIC
 	call	1f
 1:	popl	%ecx
 	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
 #endif
+
+	fldl	4(%esp)		// x : y
+
 	subl	$8,%esp
 
+	fxam
+	fnstsw
+	movb	%ah, %dh
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah
+	je	20f		// x is ±0
+
+	cmpb	$0x05, %ah
+	je	15f		// x is ±inf
+
+	fxch			// y : x
+
 	/* First see whether `y' is a natural number.  In this case we
 	   can use a more precise algorithm.  */
 	fld	%st		// y : y : x
@@ -63,13 +109,11 @@ ENTRY(__ieee754_pow)
 	jne	2f
 
 	/* OK, we have an integer value for y.  */
-	ftst			// y : x
-	fstp	%st(0)		// x
-	fnstsw
-	sahf
 	popl	%eax
 	popl	%edx
-	jnc	4f		// y >= 0, jump
+	orl	$0, %edx
+	fstp	%st(0)		// x
+	jns	4f		// y >= 0, jump
 	fdivrl	MO(one)		// 1/x		(now referred to as x)
 	negl	%eax
 	adcl	$0, %edx
@@ -87,7 +131,7 @@ ENTRY(__ieee754_pow)
 	orl	%edx, %ecx
 	jnz	6b
 	fstp	%st(0)		// ST*x
-	ret
+30:	ret
 
 	.align ALIGNARG(4)
 2:	/* y is a real number.  */
@@ -117,4 +161,161 @@ ENTRY(__ieee754_pow)
 	addl	$8, %esp
 	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
 	ret
+
+
+	// pow(x,±0) = 1
+	.align ALIGNARG(4)
+11:	fstp	%st(0)		// pop y
+	fldl	MO(one)
+	ret
+
+	// y == ±inf
+	.align ALIGNARG(4)
+12:	fstp	%st(0)		// pop y
+	fldl	4(%esp)		// x
+	fabs
+	fcompl	MO(one)		// < 1, == 1, or > 1
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x45, %ah
+	je	13f		// jump if x is NaN
+
+	cmpb	$0x40, %ah
+	je	14f		// jump if |x| == 1
+
+	shlb	$1, %ah
+	xorb	%ah, %dl
+	andl	$2, %edx
+	fldl	MOX(inf_zero, %edx, 4)
+	ret
+
+	.align ALIGNARG(4)
+14:	fldl	MO(nan)
+	faddl	MO(zero)	// raise invalid exception
+	ret
+
+	.align ALIGNARG(4)
+13:	fldl	4(%esp)		// load x == NaN
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±inf
+15:	fstp	%st(0)		// y
+	testb	$2, %dh
+	jz	16f		// jump if x == +inf
+
+	// We must find out whether y is an odd integer.
+	fld	%st		// y : y
+	fistpll	(%esp)		// y
+	fildll	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	17f
+
+	// OK, the value is an integer, but is the number of bits small
+	// enough so that all are coming from the mantissa?
+	popl	%eax
+	popl	%edx
+	andb	$1, %al
+	jz	18f		// jump if not odd
+	movl	%edx, %eax
+	orl	%edx, %edx
+	jns	155f
+	negl	%eax
+155:	cmpl	$0x00200000, %eax
+	ja	18f		// does not fit in mantissa bits
+	// It's an odd integer.
+	shrl	$31, %edx
+	fldl	MOX(minf_mzero, %edx, 8)
+	ret
+
+	.align ALIGNARG(4)
+16:	fcompl	MO(zero)
+	addl	$8, %esp
+	fnstsw
+	shrl	$5, %eax
+	andl	$8, %eax
+	fldl	MOX(inf_zero, %eax, 1)
+	ret
+
+	.align ALIGNARG(4)
+17:	shll	$30, %edx	// sign bit for y in right position
+	addl	$8, %esp
+18:	shrl	$31, %edx
+	fldl	MOX(inf_zero, %edx, 8)
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±0
+20:	fstp	%st(0)		// y
+	testb	$2, %dl
+	jz	21f		// y > 0
+
+	// x is ±0 and y is < 0.  We must find out whether y is an odd integer.
+	testb	$2, %dh
+	jz	25f
+
+	fld	%st		// y : y
+	fistpll	(%esp)		// y
+	fildll	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	26f
+
+	// OK, the value is an integer, but is the number of bits small
+	// enough so that all are coming from the mantissa?
+	popl	%eax
+	popl	%edx
+	andb	$1, %al
+	jz	27f		// jump if not odd
+	cmpl	$0xffe00000, %edx
+	jbe	27f		// does not fit in mantissa bits
+	// It's an odd integer.
+	// Raise divide-by-zero exception and get minus infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	fchs
+	ret
+
+25:	fstp	%st(0)
+26:	popl	%eax
+	popl	%edx
+27:	// Raise divide-by-zero exception and get infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±0 and y is > 0.  We must find out whether y is an odd integer.
+21:	testb	$2, %dh
+	jz	22f
+
+	fld	%st		// y : y
+	fistpll	(%esp)		// y
+	fildll	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	23f
+
+	// OK, the value is an integer, but is the number of bits small
+	// enough so that all are coming from the mantissa?
+	popl	%eax
+	popl	%edx
+	andb	$1, %al
+	jz	24f		// jump if not odd
+	cmpl	$0xffe00000, %edx
+	jbe	24f		// does not fit in mantissa bits
+	// It's an odd integer.
+	fldl	MO(mzero)
+	ret
+
+22:	fstp	%st(0)
+23:	popl	%eax
+	popl	%edx
+24:	fldl	MO(zero)
+	ret
+
 END(__ieee754_pow)
diff --git a/sysdeps/libm-i387/e_powf.S b/sysdeps/libm-i387/e_powf.S
index 9d6bc510b6..54af93c961 100644
--- a/sysdeps/libm-i387/e_powf.S
+++ b/sysdeps/libm-i387/e_powf.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of pow function.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -27,67 +27,107 @@
 #endif
 
 	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(infinity,@object)
+inf_zero:
+infinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0x7f
+	ASM_SIZE_DIRECTIVE(infinity)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minf_mzero,@object)
+minf_mzero:
+minfinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0xff
+mzero:
+	.byte 0, 0, 0, 0, 0, 0, 0, 0x80
+	ASM_SIZE_DIRECTIVE(minf_mzero)
 	ASM_TYPE_DIRECTIVE(one,@object)
 one:	.double 1.0
 	ASM_SIZE_DIRECTIVE(one)
 	ASM_TYPE_DIRECTIVE(limit,@object)
 limit:	.double 0.29
 	ASM_SIZE_DIRECTIVE(limit)
+	ASM_TYPE_DIRECTIVE(nan,@object)
+nan:	.byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+	ASM_SIZE_DIRECTIVE(nan)
 
 #ifdef PIC
 #define MO(op) op##@GOTOFF(%ecx)
+#define MOX(op,x,f) op##@GOTOFF(%ecx,x,f)
 #else
 #define MO(op) op
+#define MOX(op,x,f) op(,x,f)
 #endif
 
 	.text
 ENTRY(__ieee754_powf)
-	flds	4(%esp)		// x
-	flds	8(%esp)		// y : x
+	flds	8(%esp)	// y
+	fxam
+	fnstsw
+	movb	%ah, %dl
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah	// is y == 0 ?
+	je	11f
+
+	cmpb	$0x05, %ah	// is y == ±inf ?
+	je	12f
+
+	cmpb	$0x01, %ah	// is y == NaN ?
+	je	30f
 
 #ifdef	PIC
 	call	1f
 1:	popl	%ecx
 	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
 #endif
-	subl	$8,%esp
+
+	flds	4(%esp)		// x : y
+
+	subl	$4, %esp
+
+	fxam
+	fnstsw
+	movb	%ah, %dh
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah
+	je	20f		// x is ±0
+
+	cmpb	$0x05, %ah
+	je	15f		// x is ±inf
+
+	fxch			// y : x
 
 	/* First see whether `y' is a natural number.  In this case we
 	   can use a more precise algorithm.  */
 	fld	%st		// y : y : x
-	fistpll	(%esp)		// y : x
-	fildll	(%esp)		// int(y) : y : x
+	fistpl	(%esp)		// y : x
+	fildl	(%esp)		// int(y) : y : x
 	fucomp	%st(1)		// y : x
 	fnstsw
 	sahf
 	jne	2f
 
 	/* OK, we have an integer value for y.  */
-	ftst			// y : x
-	fstp	%st(0)		// x
-	fnstsw
-	sahf
-	popl	%eax
 	popl	%edx
-	jnc	4f		// y >= 0, jump
+	orl	$0, %edx
+	fstp	%st(0)		// x
+	jns	4f		// y >= 0, jump
 	fdivrl	MO(one)		// 1/x		(now referred to as x)
-	negl	%eax
-	adcl	$0, %edx
 	negl	%edx
 4:	fldl	MO(one)		// 1 : x
 	fxch
 
-6:	shrdl	$1, %edx, %eax
+6:	shrl	$1, %edx
 	jnc	5f
 	fxch
 	fmul	%st(1)		// x : ST*x
 	fxch
 5:	fmul	%st(0), %st	// x*x : ST*x
-	movl	%eax, %ecx
-	orl	%edx, %ecx
+	testl	%edx, %edx
 	jnz	6b
 	fstp	%st(0)		// ST*x
-	ret
+30:	ret
 
 	.align ALIGNARG(4)
 2:	/* y is a real number.  */
@@ -114,7 +154,159 @@ ENTRY(__ieee754_powf)
 	f2xm1			// 2^fract(y*log2(x))-1 : int(y*log2(x))
 	faddl	MO(one)		// 2^fract(y*log2(x)) : int(y*log2(x))
 	fscale			// 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
-	addl	$8, %esp
+	addl	$4, %esp
 	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
 	ret
+
+
+	// pow(x,±0) = 1
+	.align ALIGNARG(4)
+11:	fstp	%st(0)		// pop y
+	fldl	MO(one)
+	ret
+
+	// y == ±inf
+	.align ALIGNARG(4)
+12:	fstp	%st(0)		// pop y
+	flds	4(%esp)		// x
+	fabs
+	fcompl	MO(one)		// < 1, == 1, or > 1
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x45, %ah
+	je	13f		// jump if x is NaN
+
+	cmpb	$0x40, %ah
+	je	14f		// jump if |x| == 1
+
+	shlb	$1, %ah
+	xorb	%ah, %dl
+	andl	$2, %edx
+	fldl	MOX(inf_zero, %edx, 4)
+	ret
+
+	.align ALIGNARG(4)
+14:	fldl	MO(nan)
+	faddl	MO(zero)	// raise invalid exception
+	ret
+
+	.align ALIGNARG(4)
+13:	flds	4(%esp)		// load x == NaN
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±inf
+15:	fstp	%st(0)		// y
+	testb	$2, %dh
+	jz	16f		// jump if x == +inf
+
+	// We must find out whether y is an odd integer.
+	fld	%st		// y : y
+	fistpl	(%esp)		// y
+	fildl	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	17f
+
+	// OK, the value is an integer, but is the number of bits small
+	// enough so that all are coming from the mantissa?
+	popl	%edx
+	testb	$1, %dl
+	jz	18f		// jump if not odd
+	movl	%edx, %eax
+	orl	%edx, %edx
+	jns	155f
+	negl	%eax
+155:	cmpl	$0x01000000, %eax
+	ja	18f		// does not fit in mantissa bits
+	// It's an odd integer.
+	shrl	$31, %edx
+	fldl	MOX(minf_mzero, %edx, 8)
+	ret
+
+	.align ALIGNARG(4)
+16:	fcompl	MO(zero)
+	addl	$4, %esp
+	fnstsw
+	shrl	$5, %eax
+	andl	$8, %eax
+	fldl	MOX(inf_zero, %eax, 1)
+	ret
+
+	.align ALIGNARG(4)
+17:	shll	$30, %edx	// sign bit for y in right position
+	addl	$4, %esp
+18:	shrl	$31, %edx
+	fldl	MOX(inf_zero, %edx, 8)
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±0
+20:	fstp	%st(0)		// y
+	testb	$2, %dl
+	jz	21f		// y > 0
+
+	// x is ±0 and y is < 0.  We must find out whether y is an odd integer.
+	testb	$2, %dh
+	jz	25f
+
+	fld	%st		// y : y
+	fistpl	(%esp)		// y
+	fildl	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	26f
+
+	// OK, the value is an integer, but is the number of bits small
+	// enough so that all are coming from the mantissa?
+	popl	%edx
+	testb	$1, %dl
+	jz	27f		// jump if not odd
+	cmpl	$0xff000000, %edx
+	jbe	27f		// does not fit in mantissa bits
+	// It's an odd integer.
+	// Raise divide-by-zero exception and get minus infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	fchs
+	ret
+
+25:	fstp	%st(0)
+26:	popl	%eax
+27:	// Raise divide-by-zero exception and get infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±0 and y is > 0.  We must find out whether y is an odd integer.
+21:	testb	$2, %dh
+	jz	22f
+
+	fld	%st		// y : y
+	fistpl	(%esp)		// y
+	fildl	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	23f
+
+	// OK, the value is an integer, but is the number of bits small
+	// enough so that all are coming from the mantissa?
+	popl	%edx
+	testb	$1, %dl
+	jz	24f		// jump if not odd
+	cmpl	$0xff000000, %edx
+	jbe	24f		// does not fit in mantissa bits
+	// It's an odd integer.
+	fldl	MO(mzero)
+	ret
+
+22:	fstp	%st(0)
+23:	popl	%eax
+24:	fldl	MO(zero)
+	ret
+
 END(__ieee754_powf)
diff --git a/sysdeps/libm-i387/e_powl.S b/sysdeps/libm-i387/e_powl.S
index ea445804f0..3cfb96b213 100644
--- a/sysdeps/libm-i387/e_powl.S
+++ b/sysdeps/libm-i387/e_powl.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of pow function.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -27,31 +27,77 @@
 #endif
 
 	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(infinity,@object)
+inf_zero:
+infinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0x7f
+	ASM_SIZE_DIRECTIVE(infinity)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minf_mzero,@object)
+minf_mzero:
+minfinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0xff
+mzero:
+	.byte 0, 0, 0, 0, 0, 0, 0, 0x80
+	ASM_SIZE_DIRECTIVE(minf_mzero)
 	ASM_TYPE_DIRECTIVE(one,@object)
 one:	.double 1.0
 	ASM_SIZE_DIRECTIVE(one)
 	ASM_TYPE_DIRECTIVE(limit,@object)
 limit:	.double 0.29
 	ASM_SIZE_DIRECTIVE(limit)
+	ASM_TYPE_DIRECTIVE(nan,@object)
+nan:	.byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+	ASM_SIZE_DIRECTIVE(nan)
 
 #ifdef PIC
 #define MO(op) op##@GOTOFF(%ecx)
+#define MOX(op,x,f) op##@GOTOFF(%ecx,x,f)
 #else
 #define MO(op) op
+#define MOX(op,x,f) op(,x,f)
 #endif
 
 	.text
 ENTRY(__ieee754_powl)
-	fldt	4(%esp)		// x
-	fldt	16(%esp)	// y : x
+	fldt	16(%esp)	// y
+	fxam
+	fnstsw
+	movb	%ah, %dl
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah	// is y == 0 ?
+	je	11f
+
+	cmpb	$0x05, %ah	// is y == ±inf ?
+	je	12f
+
+	cmpb	$0x01, %ah	// is y == NaN ?
+	je	30f
 
 #ifdef	PIC
 	call	1f
 1:	popl	%ecx
 	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
 #endif
+
+	fldt	4(%esp)		// x : y
+
 	subl	$8,%esp
 
+	fxam
+	fnstsw
+	movb	%ah, %dh
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah
+	je	20f		// x is ±0
+
+	cmpb	$0x05, %ah
+	je	15f		// x is ±inf
+
+	fxch			// y : x
+
 	/* First see whether `y' is a natural number.  In this case we
 	   can use a more precise algorithm.  */
 	fld	%st		// y : y : x
@@ -63,13 +109,11 @@ ENTRY(__ieee754_powl)
 	jne	2f
 
 	/* OK, we have an integer value for y.  */
-	ftst			// y : x
-	fstp	%st(0)		// x
-	fnstsw
-	sahf
 	popl	%eax
 	popl	%edx
-	jnc	4f		// y >= 0, jump
+	orl	$0, %edx
+	fstp	%st(0)		// x
+	jns	4f		// y >= 0, jump
 	fdivrl	MO(one)		// 1/x		(now referred to as x)
 	negl	%eax
 	adcl	$0, %edx
@@ -87,7 +131,7 @@ ENTRY(__ieee754_powl)
 	orl	%edx, %ecx
 	jnz	6b
 	fstp	%st(0)		// ST*x
-	ret
+30:	ret
 
 	.align ALIGNARG(4)
 2:	/* y is a real number.  */
@@ -117,4 +161,148 @@ ENTRY(__ieee754_powl)
 	addl	$8, %esp
 	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
 	ret
+
+
+	// pow(x,±0) = 1
+	.align ALIGNARG(4)
+11:	fstp	%st(0)		// pop y
+	fldl	MO(one)
+	ret
+
+	// y == ±inf
+	.align ALIGNARG(4)
+12:	fstp	%st(0)		// pop y
+	fldt	4(%esp)		// x
+	fabs
+	fcompl	MO(one)		// < 1, == 1, or > 1
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x45, %ah
+	je	13f		// jump if x is NaN
+
+	cmpb	$0x40, %ah
+	je	14f		// jump if |x| == 1
+
+	shlb	$1, %ah
+	xorb	%ah, %dl
+	andl	$2, %edx
+	fldl	MOX(inf_zero, %edx, 4)
+	ret
+
+	.align ALIGNARG(4)
+14:	fldl	MO(nan)
+	faddl	MO(zero)	// raise invalid exception
+	ret
+
+	.align ALIGNARG(4)
+13:	fldt	4(%esp)		// load x == NaN
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±inf
+15:	fstp	%st(0)		// y
+	testb	$2, %dh
+	jz	16f		// jump if x == +inf
+
+	// We must find out whether y is an odd integer.
+	fld	%st		// y : y
+	fistpll	(%esp)		// y
+	fildll	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	17f
+
+	// OK, the value is an integer, but is it odd?
+	popl	%eax
+	popl	%edx
+	andb	$1, %al
+	jz	18f		// jump if not odd
+	// It's an odd integer.
+	shrl	$31, %edx
+	fldl	MOX(minf_mzero, %edx, 8)
+	ret
+
+	.align ALIGNARG(4)
+16:	fcompl	MO(zero)
+	addl	$8, %esp
+	fnstsw
+	shrl	$5, %eax
+	andl	$8, %eax
+	fldl	MOX(inf_zero, %eax, 1)
+	ret
+
+	.align ALIGNARG(4)
+17:	shll	$30, %edx	// sign bit for y in right position
+	addl	$8, %esp
+18:	shrl	$31, %edx
+	fldl	MOX(inf_zero, %edx, 8)
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±0
+20:	fstp	%st(0)		// y
+	testb	$2, %dl
+	jz	21f		// y > 0
+
+	// x is ±0 and y is < 0.  We must find out whether y is an odd integer.
+	testb	$2, %dh
+	jz	25f
+
+	fld	%st		// y : y
+	fistpll	(%esp)		// y
+	fildll	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	26f
+
+	// OK, the value is an integer, but is it odd?
+	popl	%eax
+	popl	%edx
+	andb	$1, %al
+	jz	27f		// jump if not odd
+	// It's an odd integer.
+	// Raise divide-by-zero exception and get minus infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	fchs
+	ret
+
+25:	fstp	%st(0)
+26:	popl	%eax
+	popl	%edx
+27:	// Raise divide-by-zero exception and get infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	ret
+
+	.align ALIGNARG(4)
+	// x is ±0 and y is > 0.  We must find out whether y is an odd integer.
+21:	testb	$2, %dh
+	jz	22f
+
+	fld	%st		// y : y
+	fistpll	(%esp)		// y
+	fildll	(%esp)		// int(y) : y
+	fucompp			// <empty>
+	fnstsw
+	sahf
+	jne	23f
+
+	// OK, the value is an integer, but is it odd?
+	popl	%eax
+	popl	%edx
+	andb	$1, %al
+	jz	24f		// jump if not odd
+	// It's an odd integer.
+	fldl	MO(mzero)
+	ret
+
+22:	fstp	%st(0)
+23:	popl	%eax
+	popl	%edx
+24:	fldl	MO(zero)
+	ret
+
 END(__ieee754_powl)
diff --git a/sysdeps/libm-i387/s_expm1.S b/sysdeps/libm-i387/s_expm1.S
index 78e8013b7e..e1b198d604 100644
--- a/sysdeps/libm-i387/s_expm1.S
+++ b/sysdeps/libm-i387/s_expm1.S
@@ -30,9 +30,9 @@
 	.text
 #endif
 	.align ALIGNARG(4)
-	ASM_TYPE_DIRECTIVE(zero,@object)
-zero:	.double 0.0
-	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minus1,@object)
+minus1:	.double -1.0
+	ASM_SIZE_DIRECTIVE(minus1)
 	ASM_TYPE_DIRECTIVE(one,@object)
 one:	.double 1.0
 	ASM_SIZE_DIRECTIVE(one)
@@ -79,7 +79,8 @@ ENTRY(__expm1)
 
 2:	testl	$0x200, %eax	// Test sign.
 	jz	3f		// If positive, jump.
-	fldl	MO(zero)	// Set result to 0.
+	fstp	%st
+	fldl	MO(minus1)	// Set result to -1.0.
 3:	ret
 END(__expm1)
 weak_alias (__expm1, expm1)
diff --git a/sysdeps/libm-i387/s_expm1f.S b/sysdeps/libm-i387/s_expm1f.S
index 00f1562e73..8626fee45d 100644
--- a/sysdeps/libm-i387/s_expm1f.S
+++ b/sysdeps/libm-i387/s_expm1f.S
@@ -30,9 +30,9 @@
 	.text
 #endif
 	.align ALIGNARG(4)
-	ASM_TYPE_DIRECTIVE(zero,@object)
-zero:	.double 0.0
-	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minus1,@object)
+minus1:	.double -1.0
+	ASM_SIZE_DIRECTIVE(minus1)
 	ASM_TYPE_DIRECTIVE(one,@object)
 one:	.double 1.0
 	ASM_SIZE_DIRECTIVE(one)
@@ -79,7 +79,8 @@ ENTRY(__expm1f)
 
 2:	testl	$0x200, %eax	// Test sign.
 	jz	3f		// If positive, jump.
-	fldl	MO(zero)	// Set result to 0.
+	fstp	%st
+	fldl	MO(minus1)	// Set result to -1.0.
 3:	ret
 END(__expm1f)
 weak_alias (__expm1f, expm1f)
diff --git a/sysdeps/libm-i387/s_expm1l.S b/sysdeps/libm-i387/s_expm1l.S
index b7e6b36d39..46290ca4a9 100644
--- a/sysdeps/libm-i387/s_expm1l.S
+++ b/sysdeps/libm-i387/s_expm1l.S
@@ -30,9 +30,9 @@
 	.text
 #endif
 	.align ALIGNARG(4)
-	ASM_TYPE_DIRECTIVE(zero,@object)
-zero:	.double 0.0
-	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minus1,@object)
+minus1:	.double -1.0
+	ASM_SIZE_DIRECTIVE(minus1)
 	ASM_TYPE_DIRECTIVE(one,@object)
 one:	.double 1.0
 	ASM_SIZE_DIRECTIVE(one)
@@ -79,7 +79,8 @@ ENTRY(__expm1l)
 
 2:	testl	$0x200, %eax	// Test sign.
 	jz	3f		// If positive, jump.
-	fldl	MO(zero)	// Set result to 0.
+	fstp	%st
+	fldl	MO(minus1)	// Set result to -1.0.
 3:	ret
 END(__expm1l)
 weak_alias (__expm1l, expm1l)
diff --git a/sysdeps/libm-i387/s_isinfl.c b/sysdeps/libm-i387/s_isinfl.c
index 3ee53d5ecc..f07898fd1b 100644
--- a/sysdeps/libm-i387/s_isinfl.c
+++ b/sysdeps/libm-i387/s_isinfl.c
@@ -10,7 +10,7 @@ static char rcsid[] = "$NetBSD: $";
 #endif
 
 /*
- * isinfl(x) returns 1 is x is inf, else 0;
+ * isinfl(x) returns 1 if x is inf, -1 if x is -inf, else 0;
  * no branching!
  */
 
@@ -26,11 +26,11 @@ static char rcsid[] = "$NetBSD: $";
 {
 	int32_t se,hx,lx;
 	GET_LDOUBLE_WORDS(se,hx,lx,x);
-	se &= 0x7fff;
-	se ^= 0x7fff;
 	/* This additional ^ 0x80000000 is necessary because in Intel's
-	   internal representation the implicit one is explicit.  */
-	se |= (hx ^ 0x80000000) | lx;
-	return (se == 0);
+	   internal representation of the implicit one is explicit.  */
+	lx |= (hx ^ 0x80000000) | ((se & 0x7fff) ^ 0x7fff);
+	lx |= -lx;
+	se &= 0x8000;
+	return ~(lx >> 31) & (1 - (se >> 14));
 }
 weak_alias (__isinfl, isinfl)
diff --git a/sysdeps/libm-i387/s_logbl.S b/sysdeps/libm-i387/s_logbl.S
index 6ce274c57c..5c9a9c1c9d 100644
--- a/sysdeps/libm-i387/s_logbl.S
+++ b/sysdeps/libm-i387/s_logbl.S
@@ -11,6 +11,7 @@ RCSID("$NetBSD: $")
 ENTRY(__logbl)
 	fldt	4(%esp)
 	fxtract
+	fstp	%st
 	ret
 END (__logbl)
 weak_alias (__logbl, logbl)
diff --git a/sysdeps/libm-i387/s_scalbn.S b/sysdeps/libm-i387/s_scalbn.S
index 3ec56d4523..709b7a47f5 100644
--- a/sysdeps/libm-i387/s_scalbn.S
+++ b/sysdeps/libm-i387/s_scalbn.S
@@ -11,6 +11,7 @@ ENTRY(__scalbn)
 	fildl	12(%esp)
 	fldl	4(%esp)
 	fscale
+	fstp	%st(1)
 	ret
 END (__scalbn)
 weak_alias (__scalbn, scalbn)
diff --git a/sysdeps/libm-i387/s_scalbnf.S b/sysdeps/libm-i387/s_scalbnf.S
index b1a1c46b6c..ce92113844 100644
--- a/sysdeps/libm-i387/s_scalbnf.S
+++ b/sysdeps/libm-i387/s_scalbnf.S
@@ -11,6 +11,7 @@ ENTRY(__scalbnf)
 	fildl	8(%esp)
 	flds	4(%esp)
 	fscale
+	fstp	%st(1)
 	ret
 END (__scalbnf)
 weak_alias (__scalbnf, scalbnf)
diff --git a/sysdeps/libm-i387/s_scalbnl.S b/sysdeps/libm-i387/s_scalbnl.S
index 0f3323803c..09e06457b8 100644
--- a/sysdeps/libm-i387/s_scalbnl.S
+++ b/sysdeps/libm-i387/s_scalbnl.S
@@ -12,6 +12,7 @@ ENTRY(__scalbnl)
 	fildl	16(%esp)
 	fldt	4(%esp)
 	fscale
+	fstp	%st(1)
 	ret
 END (__scalbnl)
 weak_alias (__scalbnl, scalbnl)
diff --git a/sysdeps/libm-ieee754/e_atan2l.c b/sysdeps/libm-ieee754/e_atan2l.c
new file mode 100644
index 0000000000..6b76f96533
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_atan2l.c
@@ -0,0 +1,136 @@
+/* e_atan2l.c -- long double version of e_atan2.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/* __ieee754_atan2l(y,x)
+ * Method :
+ *	1. Reduce y to positive by atan2(y,x)=-atan2(-y,x).
+ *	2. Reduce x to positive by (if x and y are unexceptional):
+ *		ARG (x+iy) = arctan(y/x)   	   ... if x > 0,
+ *		ARG (x+iy) = pi - arctan[y/(-x)]   ... if x < 0,
+ *
+ * Special cases:
+ *
+ *	ATAN2((anything), NaN ) is NaN;
+ *	ATAN2(NAN , (anything) ) is NaN;
+ *	ATAN2(+-0, +(anything but NaN)) is +-0  ;
+ *	ATAN2(+-0, -(anything but NaN)) is +-pi ;
+ *	ATAN2(+-(anything but 0 and NaN), 0) is +-pi/2;
+ *	ATAN2(+-(anything but INF and NaN), +INF) is +-0 ;
+ *	ATAN2(+-(anything but INF and NaN), -INF) is +-pi;
+ *	ATAN2(+-INF,+INF ) is +-pi/4 ;
+ *	ATAN2(+-INF,-INF ) is +-3pi/4;
+ *	ATAN2(+-INF, (anything but,0,NaN, and INF)) is +-pi/2;
+ *
+ * Constants:
+ * The hexadecimal values are the intended ones for the following
+ * constants. The decimal values may be used, provided that the
+ * compiler will convert from decimal to binary accurately enough
+ * to produce the hexadecimal values shown.
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const long double
+#else
+static long double
+#endif
+tiny  = 1.0e-4900L,
+zero  = 0.0,
+pi_o_4  = 7.85398163397448309628202E-01L, /* 0x3FFE, 0xC90FDAA2, 0x2168C235 */
+pi_o_2  = 1.5707963267948966192564E+00L,  /* 0x3FFF, 0xC90FDAA2, 0x2168C235 */
+pi      = 3.14159265358979323851281E+00L, /* 0x4000, 0xC90FDAA2, 0x2168C235 */
+pi_lo   = -5.01655761266833202345176e-20L;/* 0xBFBE, 0xECE675D1, 0xFC8F8CBB */
+
+#ifdef __STDC__
+	long double __ieee754_atan2l(long double y, long double x)
+#else
+	long double __ieee754_atan2l(y,x)
+	long double  y,x;
+#endif
+{
+	long double z;
+	int32_t k,m,hx,hy,ix,iy;
+	u_int32_t sx,sy,lx,ly;
+
+	EXTRACT_LDOUBLE_WORDS(sx,hx,lx,x);
+	ix = sx&0x7fff;
+	lx |= hx ^ 0x80000000;
+	EXTRACT_LDOUBLE_WORDS(sy,hy,ly,y);
+	iy = sy&0x7fff;
+	ly |= hy ^ 0x80000000;
+	if(((2*ix|((lx|-lx)>>31))>0xfffe)||
+	   ((2*iy|((ly|-ly)>>31))>0xfffe))	/* x or y is NaN */
+	   return x+y;
+	if((sx-0x3fff|lx)==0) return __atanl(y);   /* x=1.0 */
+	m = ((sy>>15)&1)|((sx>>14)&2);	/* 2*sign(x)+sign(y) */
+
+    /* when y = 0 */
+	if((iy|ly)==0) {
+	    switch(m) {
+		case 0:
+		case 1: return y; 	/* atan(+-0,+anything)=+-0 */
+		case 2: return  pi+tiny;/* atan(+0,-anything) = pi */
+		case 3: return -pi-tiny;/* atan(-0,-anything) =-pi */
+	    }
+	}
+    /* when x = 0 */
+	if((ix|lx)==0) return (sy>=0x8000)?  -pi_o_2-tiny: pi_o_2+tiny;
+
+    /* when x is INF */
+	if(ix==0x7fff) {
+	    if(iy==0x7fff) {
+		switch(m) {
+		    case 0: return  pi_o_4+tiny;/* atan(+INF,+INF) */
+		    case 1: return -pi_o_4-tiny;/* atan(-INF,+INF) */
+		    case 2: return  3.0*pi_o_4+tiny;/*atan(+INF,-INF)*/
+		    case 3: return -3.0*pi_o_4-tiny;/*atan(-INF,-INF)*/
+		}
+	    } else {
+		switch(m) {
+		    case 0: return  zero  ;	/* atan(+...,+INF) */
+		    case 1: return -zero  ;	/* atan(-...,+INF) */
+		    case 2: return  pi+tiny  ;	/* atan(+...,-INF) */
+		    case 3: return -pi-tiny  ;	/* atan(-...,-INF) */
+		}
+	    }
+	}
+    /* when y is INF */
+	if(iy==0x7fff) return (hy>=0x8000)? -pi_o_2-tiny: pi_o_2+tiny;
+
+    /* compute y/x */
+	k = sy-sx;
+	if(k > 70) z=pi_o_2+0.5*pi_lo; 	/* |y/x| >  2**70 */
+	else if(sx>=0x8000&&k<-70) z=0.0; 	/* |y|/x < -2**70 */
+	else z=__atanl(fabsl(y/x));	/* safe to do y/x */
+	switch (m) {
+	    case 0: return       z  ;	/* atan(+,+) */
+	    case 1: {
+	    	      u_int32_t sz;
+		      GET_LDOUBLE_EXP(sz,z);
+		      SET_LDOUBLE_EXP(z,sy ^ 0x8000);
+		    }
+		    return       z  ;	/* atan(-,+) */
+	    case 2: return  pi-(z-pi_lo);/* atan(+,-) */
+	    default: /* case 3 */
+	    	    return  (z-pi_lo)-pi;/* atan(-,-) */
+	}
+}
diff --git a/sysdeps/libm-ieee754/s_fpclassifyl.c b/sysdeps/libm-ieee754/s_fpclassifyl.c
index ef37e6f0cc..d7a0e943cf 100644
--- a/sysdeps/libm-ieee754/s_fpclassifyl.c
+++ b/sysdeps/libm-ieee754/s_fpclassifyl.c
@@ -30,6 +30,7 @@ __fpclassifyl (long double x)
   int retval = FP_NORMAL;
 
   GET_LDOUBLE_WORDS (ex, hx, lx, x);
+  hx &= 0x7fffffff;
   hx |= lx;
   ex &= 0x7fff;
   if ((ex | hx) == 0)
diff --git a/sysdeps/libm-ieee754/s_isinf.c b/sysdeps/libm-ieee754/s_isinf.c
index b35fc1c41c..d3c2cb55b7 100644
--- a/sysdeps/libm-ieee754/s_isinf.c
+++ b/sysdeps/libm-ieee754/s_isinf.c
@@ -1,5 +1,6 @@
 /*
  * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Changed to return -1 for -Inf by Ulrich Drepper <drepper@cygnus.com>.
  * Public domain.
  */
 
@@ -8,7 +9,7 @@ static char rcsid[] = "$NetBSD: s_isinf.c,v 1.3 1995/05/11 23:20:14 jtc Exp $";
 #endif
 
 /*
- * isinf(x) returns 1 is x is inf, else 0;
+ * isinf(x) returns 1 is x is inf, -1 if x is -inf, else 0;
  * no branching!
  */
 
@@ -22,12 +23,12 @@ static char rcsid[] = "$NetBSD: s_isinf.c,v 1.3 1995/05/11 23:20:14 jtc Exp $";
 	double x;
 #endif
 {
-	int32_t hx,lx;
+	u_int32_t hx;
+	int32_t lx;
 	EXTRACT_WORDS(hx,lx,x);
-	hx &= 0x7fffffff;
-	hx ^= 0x7ff00000;
-	hx |= lx;
-	return (hx == 0);
+	lx |= (hx & 0x7fffffff) ^ 0x7ff00000;
+	lx |= -lx;
+	return ~(lx >> 31) & (1 - ((hx >> 30) & 2));
 }
 weak_alias (__isinf, isinf)
 #ifdef NO_LONG_DOUBLE
diff --git a/sysdeps/libm-ieee754/s_isinff.c b/sysdeps/libm-ieee754/s_isinff.c
index 1d81f15986..9acc0df6ec 100644
--- a/sysdeps/libm-ieee754/s_isinff.c
+++ b/sysdeps/libm-ieee754/s_isinff.c
@@ -8,7 +8,7 @@ static char rcsid[] = "$NetBSD: s_isinff.c,v 1.3 1995/05/11 23:20:21 jtc Exp $";
 #endif
 
 /*
- * isinff(x) returns 1 is x is inf, else 0;
+ * isinff(x) returns 1 if x is inf, -1 if x is -inf, else 0;
  * no branching!
  */
 
@@ -22,10 +22,11 @@ static char rcsid[] = "$NetBSD: s_isinff.c,v 1.3 1995/05/11 23:20:21 jtc Exp $";
 	float x;
 #endif
 {
-	int32_t ix;
+	int32_t ix,t;
 	GET_FLOAT_WORD(ix,x);
-	ix &= 0x7fffffff;
-	ix ^= 0x7f800000;
-	return (ix == 0);
+	t = ix & 0x7fffffff;
+	t ^= 0x7f800000;
+	t |= -t;
+	return ~(t >> 31) & (1 - ((ix & 0x80000000) >> 30));
 }
 weak_alias (__isinff, isinff)
diff --git a/sysdeps/libm-ieee754/s_isinfl.c b/sysdeps/libm-ieee754/s_isinfl.c
index 22dff75444..b499821441 100644
--- a/sysdeps/libm-ieee754/s_isinfl.c
+++ b/sysdeps/libm-ieee754/s_isinfl.c
@@ -9,7 +9,7 @@ static char rcsid[] = "$NetBSD: $";
 #endif
 
 /*
- * isinfl(x) returns 1 is x is inf, else 0;
+ * isinfl(x) returns 1 if x is inf, -1 if x is -inf, else 0;
  * no branching!
  */
 
@@ -25,9 +25,9 @@ static char rcsid[] = "$NetBSD: $";
 {
 	int32_t se,hx,lx;
 	GET_LDOUBLE_WORDS(se,hx,lx,x);
-	se &= 0x7fff;
-	se ^= 0x7fff;
-	se |= hx | lx;
-	return (se == 0);
+	hx |= lx | ((se & 0x7fff) ^ 0x7fff);
+	hx |= -hx;
+	se &= 0x8000;
+	return ~(hx >> 31) & (1 - (se >> 14));
 }
 weak_alias (__isinfl, isinfl)
diff --git a/sysdeps/libm-ieee754/s_scalbnl.c b/sysdeps/libm-ieee754/s_scalbnl.c
index d00eb88167..6825e9c7b3 100644
--- a/sysdeps/libm-ieee754/s_scalbnl.c
+++ b/sysdeps/libm-ieee754/s_scalbnl.c
@@ -33,10 +33,10 @@ static const long double
 #else
 static long double
 #endif
-two54   =  1.80143985094819840000e+16, /* 0x43500000, 0x00000000 */
-twom54  =  5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
-huge   = 1.0e+300,
-tiny   = 1.0e-300;
+two54   =  1.80143985094819840000e+16, /* 0x4035, 0x00000000, 0x00000000 */
+twom54  =  5.55111512312578270212e-17, /* 0x3FC9, 0x00000000, 0x00000000 */
+huge   = 1.0e+4900L,
+tiny   = 1.0e-4900L;
 
 #ifdef __STDC__
 	long double __scalbnl (long double x, int n)
diff --git a/sysdeps/libm-ieee754/w_atan2.c b/sysdeps/libm-ieee754/w_atan2.c
index ec29d55eb9..3f6032f977 100644
--- a/sysdeps/libm-ieee754/w_atan2.c
+++ b/sysdeps/libm-ieee754/w_atan2.c
@@ -34,11 +34,10 @@ static char rcsid[] = "$NetBSD: w_atan2.c,v 1.6 1995/05/10 20:48:39 jtc Exp $";
 #else
 	double z;
 	z = __ieee754_atan2(y,x);
-	if(_LIB_VERSION == _IEEE_||__isnan(x)||__isnan(y)) return z;
+	if(_LIB_VERSION != _SVID_||__isnan(x)||__isnan(y)) return z;
 	if(x==0.0&&y==0.0) {
-	        return __kernel_standard(y,x,3); /* atan2(+-0,+-0) */
-	} else
-	    return z;
+	  return __kernel_standard(y,x,3); /* atan2(+-0,+-0) */
+	return z;
 #endif
 }
 weak_alias (__atan2, atan2)
diff --git a/sysdeps/libm-ieee754/w_atan2f.c b/sysdeps/libm-ieee754/w_atan2f.c
index 4d67638572..00b2ce7633 100644
--- a/sysdeps/libm-ieee754/w_atan2f.c
+++ b/sysdeps/libm-ieee754/w_atan2f.c
@@ -8,7 +8,7 @@
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
+ * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
@@ -17,7 +17,7 @@
 static char rcsid[] = "$NetBSD: w_atan2f.c,v 1.3 1995/05/10 20:48:42 jtc Exp $";
 #endif
 
-/* 
+/*
  * wrapper atan2f(y,x)
  */
 
@@ -38,11 +38,7 @@ static char rcsid[] = "$NetBSD: w_atan2f.c,v 1.3 1995/05/10 20:48:42 jtc Exp $";
 	float z;
 	z = __ieee754_atan2f(y,x);
 	if(_LIB_VERSION == _IEEE_||__isnanf(x)||__isnanf(y)) return z;
-	if(x==(float)0.0&&y==(float)0.0) {
-		/* atan2f(+-0,+-0) */
-	        return (float)__kernel_standard((double)y,(double)x,103);
-	} else
-	    return z;
+	return z;
 #endif
 }
 weak_alias (__atan2f, atan2f)
diff --git a/sysdeps/libm-ieee754/w_atan2l.c b/sysdeps/libm-ieee754/w_atan2l.c
index 9e6e56bbed..437a04c760 100644
--- a/sysdeps/libm-ieee754/w_atan2l.c
+++ b/sysdeps/libm-ieee754/w_atan2l.c
@@ -39,10 +39,7 @@ static char rcsid[] = "$NetBSD: $";
 	long double z;
 	z = __ieee754_atan2l(y,x);
 	if(_LIB_VERSION == _IEEE_||__isnanl(x)||__isnanl(y)) return z;
-	if(x==0.0&&y==0.0) {
-	        return __kernel_standard(y,x,203); /* atan2l(+-0,+-0) */
-	} else
-	    return z;
+	return z;
 #endif
 }
 weak_alias (__atan2l, atan2l)
diff --git a/sysdeps/libm-ieee754/w_pow.c b/sysdeps/libm-ieee754/w_pow.c
index ea19e1f554..1711d71bda 100644
--- a/sysdeps/libm-ieee754/w_pow.c
+++ b/sysdeps/libm-ieee754/w_pow.c
@@ -43,7 +43,10 @@
 	    if(y==0.0)
 	        return __kernel_standard(x,y,20); /* pow(0.0,0.0) */
 	    if(__finite(y)&&y<0.0)
-	        return __kernel_standard(x,y,23); /* pow(0.0,negative) */
+	      if (signbit (x) && signbit (z))
+	        return __kernel_standard(x,y,23); /* pow(-0.0,negative) */
+	      else
+	        return __kernel_standard(x,y,43); /* pow(+0.0,negative) */
 	    return z;
 	}
 	if(!__finite(z)) {
diff --git a/sysdeps/libm-ieee754/w_powf.c b/sysdeps/libm-ieee754/w_powf.c
index 3f9d5c8d5f..0b20822be8 100644
--- a/sysdeps/libm-ieee754/w_powf.c
+++ b/sysdeps/libm-ieee754/w_powf.c
@@ -8,7 +8,7 @@
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
+ * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
@@ -17,7 +17,7 @@
 static char rcsid[] = "$NetBSD: w_powf.c,v 1.3 1995/05/10 20:49:41 jtc Exp $";
 #endif
 
-/* 
+/*
  * wrapper powf(x,y) return x**y
  */
 
@@ -39,19 +39,22 @@ static char rcsid[] = "$NetBSD: w_powf.c,v 1.3 1995/05/10 20:49:41 jtc Exp $";
 	z=__ieee754_powf(x,y);
 	if(_LIB_VERSION == _IEEE_|| __isnanf(y)) return z;
 	if(__isnanf(x)) {
-	    if(y==(float)0.0) 
+	    if(y==(float)0.0)
 	        /* powf(NaN,0.0) */
 	        return (float)__kernel_standard((double)x,(double)y,142);
-	    else 
+	    else
 		return z;
 	}
-	if(x==(float)0.0){ 
+	if(x==(float)0.0){
 	    if(y==(float)0.0)
 	        /* powf(0.0,0.0) */
 	        return (float)__kernel_standard((double)x,(double)y,120);
 	    if(__finitef(y)&&y<(float)0.0)
+	      if (signbit (x) && signbit (z))
 	        /* powf(0.0,negative) */
 	        return (float)__kernel_standard((double)x,(double)y,123);
+	      else
+	        return (float)__kernel_standard((double)x,(double)y,143);
 	    return z;
 	}
 	if(!__finitef(z)) {
@@ -59,11 +62,11 @@ static char rcsid[] = "$NetBSD: w_powf.c,v 1.3 1995/05/10 20:49:41 jtc Exp $";
 	        if(__isnanf(z))
 		    /* powf neg**non-int */
 	            return (float)__kernel_standard((double)x,(double)y,124);
-	        else 
+	        else
 		    /* powf overflow */
 	            return (float)__kernel_standard((double)x,(double)y,121);
 	    }
-	} 
+	}
 	if(z==(float)0.0&&__finitef(x)&&__finitef(y))
 	    /* powf underflow */
 	    return (float)__kernel_standard((double)x,(double)y,122);
diff --git a/sysdeps/libm-ieee754/w_powl.c b/sysdeps/libm-ieee754/w_powl.c
index 019664e0f1..aea572d905 100644
--- a/sysdeps/libm-ieee754/w_powl.c
+++ b/sysdeps/libm-ieee754/w_powl.c
@@ -45,7 +45,10 @@
 	    if(y==0.0)
 	        return __kernel_standard(x,y,220); /* pow(0.0,0.0) */
 	    if(__finite(y)&&y<0.0)
-	        return __kernel_standard(x,y,223); /* pow(0.0,negative) */
+	      if (signbit (x) && signbit (z))
+	        return __kernel_standard(x,y,223); /* pow(-0.0,negative) */
+	      else
+	        return __kernel_standard(x,y,243); /* pow(+0.0,negative) */
 	    return z;
 	}
 	if(!__finitel(z)) {
diff --git a/sysdeps/m68k/huge_val.h b/sysdeps/m68k/huge_val.h
new file mode 100644
index 0000000000..c2139580e8
--- /dev/null
+++ b/sysdeps/m68k/huge_val.h
@@ -0,0 +1,92 @@
+/* `HUGE_VAL' constants for m68k (where it is infinity).
+   Used by <stdlib.h> and <math.h> functions for overflow.
+   Copyright (C) 1992, 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.  */
+
+#ifndef	   _HUGE_VAL_H
+#define	   _HUGE_VAL_H	1
+
+#include <features.h>
+#include <sys/cdefs.h>
+#include <endian.h>
+
+/* IEEE positive infinity (-HUGE_VAL is negative infinity).  */
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	__HUGE_VAL_bytes	{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define	__HUGE_VAL_bytes	{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
+#endif
+
+#define __huge_val_t	union { unsigned char __c[8]; double __d; }
+#ifdef	__GNUC__
+#define	HUGE_VAL	(__extension__ \
+			 ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
+#else	/* Not GCC.  */
+static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
+#define	HUGE_VAL	(__huge_val.__d)
+#endif	/* GCC.  */
+
+
+/* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */
+
+#ifdef __USE_ISOC9X
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	__HUGE_VALF_bytes	{ 0x7f, 0x80, 0, 0 }
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define	__HUGE_VALF_bytes	{ 0, 0, 0x80, 0x7f }
+#endif
+
+#define __huge_valf_t	union { unsigned char __c[4]; float __f; }
+#ifdef	__GNUC__
+#define	HUGE_VALF	(__extension__ \
+			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
+#else	/* Not GCC.  */
+static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
+#define	HUGE_VALF	(__huge_valf.__f)
+#endif	/* GCC.  */
+
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	__HUGE_VALL_bytes	{ 0x7f, 0xff, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define	__HUGE_VALL_bytes	{ 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }
+#endif
+
+#define __huge_vall_t	union { unsigned char __c[12]; long double __ld; }
+#ifdef	__GNUC__
+#define	HUGE_VALL	(__extension__ \
+			 ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
+#else	/* Not GCC.  */
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+#define	HUGE_VALL	(__huge_vall.__ld)
+#endif	/* GCC.  */
+
+
+/* Expression representing positive infinity.  Here it is the same as
+   HUGE_VALF.  */
+#define INFINITY	HUGE_VALF
+
+#endif	/* __USE_ISOC9X.  */
+
+
+#endif	   /* huge_val.h */
diff --git a/sysdeps/mach/hurd/euidaccess.c b/sysdeps/mach/hurd/euidaccess.c
index bbd2d21afe..d206b8644c 100644
--- a/sysdeps/mach/hurd/euidaccess.c
+++ b/sysdeps/mach/hurd/euidaccess.c
@@ -1,5 +1,5 @@
 /* Test for access to FILE using effective UID and GID.  Hurd version.
-Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+Copyright (C) 1991, 1995, 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
@@ -24,7 +24,7 @@ Cambridge, MA 02139, USA.  */
 #include <hurd.h>
 
 int
-euidaccess (file, type)
+__euidaccess (file, type)
      const char *file;
      int type;
 {
@@ -56,3 +56,4 @@ euidaccess (file, type)
 
   return 0;
 }
+weak_alias (__euidaccess, euidaccess)
diff --git a/sysdeps/posix/isfdtype.c b/sysdeps/posix/isfdtype.c
index 8edcf594d8..ec4568e460 100644
--- a/sysdeps/posix/isfdtype.c
+++ b/sysdeps/posix/isfdtype.c
@@ -1,25 +1,26 @@
-/* isfdtype - Determine whether descriptor has given property.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Determine whether descriptor has given property.
+   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 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.
+   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.  */
+   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 <errno.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
+#include <sys/types.h>
 
 int
 isfdtype (int fildes, int fdtype)
@@ -33,5 +34,5 @@ isfdtype (int fildes, int fdtype)
     __set_errno (save_error);
   }
 
-  return result ?: (st.st_mode & S_IFMT) == fdtype;
+  return result ?: (st.st_mode & S_IFMT) == (mode_t) fdtype;
 }
diff --git a/sysdeps/sparc/dl-machine.h b/sysdeps/sparc/dl-machine.h
index 5240b0cf81..6f1d7eb02e 100644
--- a/sysdeps/sparc/dl-machine.h
+++ b/sysdeps/sparc/dl-machine.h
@@ -98,8 +98,8 @@ elf_machine_load_address (void)
    MAP is the object containing the reloc.  */
 
 static inline void
-elf_machine_rela (struct link_map *map,
-		  const Elf32_Rela *reloc, const Elf32_Sym *sym)
+elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
+		  const Elf32_Sym *sym, const struct r_found_version *version)
 {
   Elf32_Addr *const reloc_addr = (void *) (map->l_addr + reloc->r_offset);
   Elf32_Addr loadbase;
@@ -107,31 +107,31 @@ elf_machine_rela (struct link_map *map,
   switch (ELF32_R_TYPE (reloc->r_info))
     {
     case R_SPARC_COPY:
-      loadbase = RESOLVE (&sym, DL_LOOKUP_NOEXEC);
+      loadbase = RESOLVE (&sym, version, DL_LOOKUP_NOEXEC);
       memcpy (reloc_addr, (void *) (loadbase + sym->st_value), sym->st_size);
       break;
     case R_SPARC_GLOB_DAT:
     case R_SPARC_32:
-      loadbase = RESOLVE (&sym, 0);
+      loadbase = RESOLVE (&sym, version, 0);
       *reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
 		     + reloc->r_addend);
       break;
     case R_SPARC_JMP_SLOT:
-      loadbase = RESOLVE (&sym, DL_LOOKUP_NOPLT);
+      loadbase = RESOLVE (&sym, version, DL_LOOKUP_NOPLT);
       {
 	Elf32_Addr value = ((sym ? (loadbase + sym->st_value) : 0)
 			    + reloc->r_addend);
-	reloc_addr[1] = OPCODE_SETHI | (value >> 10);
+	reloc_addr[1] = OPCODE_SETHI_G1 | (value >> 10);
 	reloc_addr[2] = OPCODE_JMP_G1 | (value & 0x3ff);
       }
       break;
     case R_SPARC_8:
-      loadbase = RESOLVE (&sym, 0);
+      loadbase = RESOLVE (&sym, version, 0);
       *(char *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
 			      + reloc->r_addend);
       break;
     case R_SPARC_16:
-      loadbase = RESOLVE (&sym, 0);
+      loadbase = RESOLVE (&sym, version, 0);
       *(short *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
 			       + reloc->r_addend);
       break;
@@ -139,19 +139,19 @@ elf_machine_rela (struct link_map *map,
       *reloc_addr += map->l_addr + reloc->r_addend;
       break;
     case R_SPARC_DISP8:
-      loadbase = RESOLVE (&sym, 0);
+      loadbase = RESOLVE (&sym, version, 0);
       *(char *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
 			      + reloc->r_addend
 			      - (Elf32_Addr) reloc_addr);
       break;
     case R_SPARC_DISP16:
-      loadbase = (*resolve) (&sym, (Elf32_Addr) reloc_addr, 0);
+      loadbase = RESOLVE (&sym, version, 0);
       *(short *) reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
 			       + reloc->r_addend
 			       - (Elf32_Addr) reloc_addr);
       break;
     case R_SPARC_DISP32:
-      loadbase = RESOLVE (&sym, 0);
+      loadbase = RESOLVE (&sym, version, 0);
       *reloc_addr = ((sym ? (loadbase + sym->st_value) : 0)
 		     + reloc->r_addend
 		     - (Elf32_Addr) reloc_addr);
@@ -160,17 +160,27 @@ elf_machine_rela (struct link_map *map,
 	{
 	  unsigned int saddr;
 
-	  loadbase = RESOLVE (&sym, 0);
+	  loadbase = RESOLVE (&sym, version, 0);
 	  saddr = (loadbase ? loadbase : map->l_addr) + reloc->r_addend;
 
 	  *reloc_addr = (*reloc_addr & ~0x3ff) | (saddr & 0x3ff);
 	}
        break;
+    case R_SPARC_WDISP30:
+      {
+	unsigned int saddr;
+
+	loadbase = RESOLVE (&sym, version, 0);
+	saddr = (loadbase ? loadbase : map->l_addr) + reloc->r_addend;
+	*reloc_addr = ((*reloc_addr & 0xc0000000)
+		       | ((saddr - (unsigned int) reloc_addr)>>2));
+      }
+      break;
     case R_SPARC_HI22:
       {
 	unsigned int saddr;
 
-	loadbase = RESOLVE (&sym, 0);
+	loadbase = RESOLVE (&sym, version, 0);
 	saddr = (loadbase ? loadbase : map->l_addr) + reloc->r_addend;
 
 	*reloc_addr = (*reloc_addr & 0xffc00000)|(saddr >> 10);
@@ -199,9 +209,7 @@ elf_machine_lazy_rel (struct link_map *map, const Elf32_Rela *reloc)
     }
 }
 
-#define ELF_ADJUST_ARG(arg) __asm__("\tadd %%fp,64,%0\n" : "=r" (arg))
-
-#endif	/* RESOLV */
+#endif	/* RESOLVE */
 
 /* Nonzero iff TYPE describes relocation of a PLT entry, so
    PLT entries should not be allowed to define the value.  */
@@ -285,8 +293,49 @@ _dl_runtime_resolve:
  .globl _start\n\
  .type _start,@function\n\
 _start:\n\
+  /* Pass pointer to argument block to _dl_start.  */\n\
+  add %sp,64,%o0\n\
   call _dl_start\n\
-  nop\n\
-  call %o0\n\
+   nop\n\
+  \n\
+  mov %o0,%l0\n\
+  \n\
+2:\n\
+   call 1f\n\
+   nop\n\
+1:\n\
+  sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l2\n\
+  sethi %hi(_dl_default_scope),%l3\n\
+  or    %l2,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l2\n\
+  or    %l3,%lo(_dl_default_scope),%l3\n\
+  add   %o7,%l2,%l1\n\
+  # %l1 has the GOT. %l3 has _dl_default_scope offset\n\
+  # Now, load _dl_default_scope [2]\n\
+  add   %l3,4,%l3\n\
+  ld    [%l1+%l3],%l4\n\
+  # %l4 has _dl_default_scope [2]\n\
+  # call _dl_init_next until it returns 0, pass _dl_default_scope [2]\n\
+3:\n\
+  call  _dl_init_next\n\
+   mov   %l4,%o0\n\
+  cmp   %o0,%g0\n\
+  bz,a  4f\n\
+   nop\n\
+  call  %o0\n\
+   nop\n\
+  b,a   3b\n\
+4:\n\
+  # Clear the _dl_starting_up variable and pass _dl_fini in %g1 as per ELF ABI.\n\
+  sethi %hi(_dl_starting_up),%l4\n\
+  sethi %hi(_dl_fini),%l3\n\
+  or    %l4,%lo(_dl_starting_up),%l4\n\
+  or    %l3,%lo(_dl_fini),%l3\n\
+  # clear _dl_starting_up\n\
+  ld    [%l1+%l4],%l5\n\
+  st    %g0,[%l5]\n\
+  # load out fini function for atexit in %g1\n\
+  ld    [%l3+%l1],%g1\n\
+  # jump to the user program entry point.\n\
+  jmpl %l0,%g0\n\
   nop\n\
 ");
diff --git a/sysdeps/sparc/elf/Makefile b/sysdeps/sparc/elf/Makefile
new file mode 100644
index 0000000000..319fbdef10
--- /dev/null
+++ b/sysdeps/sparc/elf/Makefile
@@ -0,0 +1,4 @@
+# Sparc/ELF specific definitions.
+
+# The assembler on SPARC needs the -fPIC flag even when it's assembler code.
+ASFLAGS-.so = -fPIC
diff --git a/sysdeps/sparc/elf/start.c b/sysdeps/sparc/elf/start.c
new file mode 100644
index 0000000000..f9c97f89bc
--- /dev/null
+++ b/sysdeps/sparc/elf/start.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 1991, 1992, 1993, 1994, 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 <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+extern char **__environ;
+
+extern void __libc_init_first __P ((int argc, char **argv, char **envp));
+extern int main __P ((int argc, char **argv, char **envp));
+
+register long int sp asm("%sp"), fp asm("%fp");
+
+void
+_start (void)
+{
+  /* It is important that these be declared `register'.
+     Otherwise, when compiled without optimization, they are put on the
+     stack, which loses completely after we zero the FP.  */
+  register int argc;
+  register char **argv, **envp;
+  register long int g1 asm ("%g1");
+  unsigned long int copy_g1 = g1;
+
+  /* Unwind the frame built when we entered the function.  */
+  asm("restore");
+  if (copy_g1)
+    atexit (copy_g1);
+
+  /* And clear the frame pointer.  */
+  fp = 0;
+
+  /* The argument info starts after one register
+     window (64 bytes) past the SP.  */
+  argc = ((int *) sp)[16];
+  argv = (char **) &((int *) sp)[17];
+  envp = &argv[argc + 1];
+  __environ = envp;
+
+  /* Allocate 24 bytes of stack space for the register save area.  */
+  sp -= 24;
+  __libc_init_first (argc, argv, envp);
+#ifdef ELF_INIT_FINI
+  {
+    extern void _fini (void);
+    atexit (_fini);
+    _init ();
+  }
+#endif
+  exit (main (argc, argv, envp));
+}
diff --git a/sysdeps/stub/fcntlbits.h b/sysdeps/stub/fcntlbits.h
index 236520195a..48237f53c6 100644
--- a/sysdeps/stub/fcntlbits.h
+++ b/sysdeps/stub/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for stub configuration.
-Copyright (C) 1991, 1992 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.  */
+   Copyright (C) 1991, 1992, 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.  */
 
 /* These values should be changed as appropriate for your system.  */
 
diff --git a/sysdeps/unix/bsd/bsd4.4/fcntlbits.h b/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
index bb61392569..3ab2bf027d 100644
--- a/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
+++ b/sysdeps/unix/bsd/bsd4.4/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for 4.4 BSD.
-Copyright (C) 1991, 1992 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.  */
+   Copyright (C) 1991, 1992, 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.  */
 
 #ifndef	_FCNTLBITS_H
 
diff --git a/sysdeps/unix/bsd/fcntlbits.h b/sysdeps/unix/bsd/fcntlbits.h
index dd8b2a9efa..1e87a379e4 100644
--- a/sysdeps/unix/bsd/fcntlbits.h
+++ b/sysdeps/unix/bsd/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for 4.3 BSD.
-Copyright (C) 1991, 1992 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.  */
+   Copyright (C) 1991, 1992, 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.  */
 
 #ifndef	_FCNTLBITS_H
 
diff --git a/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h b/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
index 210072222c..a9f66c47a3 100644
--- a/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
+++ b/sysdeps/unix/bsd/sun/sunos4/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for SunOS 4.
-Copyright (C) 1991, 1992 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1991, 1992, 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 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.
+   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.  */
+   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.  */
 
 #ifndef	_FCNTLBITS_H
 
@@ -33,7 +33,7 @@ Cambridge, MA 02139, USA.  */
 #define	O_EXCL		0x0800	/* Fail if file already exists.  */
 #define	O_TRUNC		0x0400	/* Truncate file to zero length.  */
 #define	O_NOCTTY	0x8000	/* Don't assign a controlling terminal.  */
-#if	defined (__USE_BSD) || defined (__USE_SVID)
+#if defined __USE_BSD || defined __USE_SVID
 #define	O_ASYNC		0x0040	/* Send SIGIO to owner when data is ready.  */
 #define	O_FSYNC		0x2000	/* Synchronous writes.  */
 #define	O_SYNC		O_FSYNC
diff --git a/sysdeps/unix/bsd/ultrix4/fcntlbits.h b/sysdeps/unix/bsd/ultrix4/fcntlbits.h
index bf8e7b2a35..ba736e428e 100644
--- a/sysdeps/unix/bsd/ultrix4/fcntlbits.h
+++ b/sysdeps/unix/bsd/ultrix4/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for Ultrix 4.
-Copyright (C) 1991, 1992 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.  */
+   Copyright (C) 1991, 1992, 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.  */
 
 #ifndef	_FCNTLBITS_H
 
diff --git a/sysdeps/unix/common/fcntlbits.h b/sysdeps/unix/common/fcntlbits.h
index 0f8443313f..e416e0df13 100644
--- a/sysdeps/unix/common/fcntlbits.h
+++ b/sysdeps/unix/common/fcntlbits.h
@@ -1,21 +1,21 @@
-/* O_*, F_*, FD_* bit values for SVR4 and Irix 4.
-Copyright (C) 1991, 1992, 1995 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.  */
+/* O_*, F_*, FD_* bit values for general Unix system.
+   Copyright (C) 1991, 1992, 1995, 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.  */
 
 #ifndef	_FCNTLBITS_H
 
diff --git a/sysdeps/unix/readdir_r.c b/sysdeps/unix/readdir_r.c
index fca3eeeb5f..fa26db6381 100644
--- a/sysdeps/unix/readdir_r.c
+++ b/sysdeps/unix/readdir_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
@@ -33,13 +33,12 @@ int
 __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result)
 {
   struct dirent *dp;
+  size_t reclen;
 
   __libc_lock_lock (dirp->lock);
 
   do
     {
-      size_t reclen;
-
       if (dirp->offset >= dirp->size)
 	{
 	  /* We've emptied out our buffer.  Refill it.  */
@@ -60,6 +59,7 @@ __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result)
 	  if (bytes <= 0)
 	    {
 	      dp = NULL;
+	      reclen = 0;
 	      break;
 	    }
 	  dirp->size = (size_t) bytes;
@@ -97,7 +97,7 @@ __readdir_r (DIR *dirp, struct dirent *entry, struct dirent **result)
 
   if (dp != NULL)
     {
-      *entry = *dp;
+      memcpy (entry, dp, reclen);
       *result = entry;
     }
 
diff --git a/sysdeps/unix/sysv/fcntlbits.h b/sysdeps/unix/sysv/fcntlbits.h
index d04901406a..7f38422707 100644
--- a/sysdeps/unix/sysv/fcntlbits.h
+++ b/sysdeps/unix/sysv/fcntlbits.h
@@ -32,8 +32,9 @@
 #define	O_CREAT		00400	/* Create file if it doesn't exist.  */
 #define	O_EXCL		02000	/* Fail if file already exists.  */
 #define	O_TRUNC		01000	/* Truncate file to zero length.  */
-#if	defined (__USE_BSD) || defined (__USE_SVID)
+#if defined __USE_BSD || defined __USE_SVID
 #define	O_SYNC		00020	/* Synchronous writes.  */
+#define	O_FSYNC		O_SYNC
 #endif
 
 /* File status flags for `open' and `fcntl'.  */
@@ -83,4 +84,13 @@ struct flock
 #define	F_UNLCK	3	/* Remove lock.  */
 
 
+/* Define some more compatibility macros to be backward compatible with
+   BSD systems which did not managed to hide these kernel macros.  */
+#ifdef	__USE_BSD
+#define	FAPPEND		O_APPEND
+#define	FFSYNC		O_FSYNC
+#define	FNONBLOCK	O_NONBLOCK
+#define	FNDELAY		O_NDELAY
+#endif /* Use BSD.  */
+
 #endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/sysv/irix4/fcntlbits.h b/sysdeps/unix/sysv/irix4/fcntlbits.h
index a8bb776cf4..318e483279 100644
--- a/sysdeps/unix/sysv/irix4/fcntlbits.h
+++ b/sysdeps/unix/sysv/irix4/fcntlbits.h
@@ -1,21 +1,21 @@
 /* O_*, F_*, FD_* bit values for SGI Irix 4.
-Copyright (C) 1994 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1994, 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 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.
+   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.  */
+   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.  */
 
 #ifndef	_FCNTLBITS_H
 
@@ -34,6 +34,7 @@ Cambridge, MA 02139, USA.  */
 #define	O_TRUNC		01000	/* Truncate file to zero length.  */
 #ifdef __USE_MISC
 #define	O_SYNC		00020	/* Synchronous writes.  */
+#define	O_FSYNC		O_SYNC
 #define	O_ASYNC		00100	/* Send SIGIO to owner when data is ready.  */
 #endif
 
@@ -95,4 +96,15 @@ struct flock
 #define	F_UNLCK	3	/* Remove lock.  */
 
 
+/* Define some more compatibility macros to be backward compatible with
+   BSD systems which did not managed to hide these kernel macros.  */
+#ifdef	__USE_BSD
+#define	FAPPEND		O_APPEND
+#define	FFSYNC		O_FSYNC
+#define	FASYNC		O_ASYNC
+#define	FNONBLOCK	O_NONBLOCK
+#define	FNDELAY		O_NDELAY
+#endif /* Use BSD.  */
+
+
 #endif	/* fcntlbits.h */
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index 9c41e50b4c..7b94300c6a 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -1,6 +1,7 @@
 cmsg_nxthdr.c
 init-first.h
 kernel_sigaction.h
+kernel_stat.h
 llseek.c
 siglist.h
 sysctl.c
diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist
index 344ffa55fb..80fca49a9b 100644
--- a/sysdeps/unix/sysv/linux/alpha/Dist
+++ b/sysdeps/unix/sysv/linux/alpha/Dist
@@ -4,6 +4,7 @@ ioperm.c
 init-first.h
 clone.S
 kernel_sigaction.h
+kernel_stat.h
 sys/io.h
 sys/acct.h
 sys/kernel_termios.h
diff --git a/sysdeps/unix/sysv/linux/alpha/fcntlbits.h b/sysdeps/unix/sysv/linux/alpha/fcntlbits.h
index e8697d9898..faf198393f 100644
--- a/sysdeps/unix/sysv/linux/alpha/fcntlbits.h
+++ b/sysdeps/unix/sysv/linux/alpha/fcntlbits.h
@@ -23,6 +23,12 @@
 #include <sys/types.h>
 
 
+/* In GNU, read and write are bits (unlike BSD).  */
+#ifdef __USE_GNU
+#define	O_READ		O_RDONLY /* Open for reading.  */
+#define O_WRITE		O_WRONLY /* Open for writing.  */
+#define O_NORW		0	/* Open without R/W access.  */
+#endif
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
    located on an ext2 file system */
 #define O_ACCMODE	  0003
@@ -38,7 +44,8 @@
 #define O_APPEND	 00010
 #define O_NDELAY	O_NONBLOCK
 #define O_SYNC		040000
-#define FASYNC		020000	/* fcntl, for BSD compatibility */
+#define O_FSYNC		O_SYNC
+#define O_ASYNC		020000	/* fcntl, for BSD compatibility */
 
 #define F_DUPFD		0	/* dup */
 #define F_GETFD		1	/* get f_flags */
@@ -86,6 +93,7 @@ struct flock
 #ifdef	__USE_BSD
 #define	FAPPEND		O_APPEND
 #define	FFSYNC		O_FSYNC
+#define	FASYNC		O_ASYNC
 #define	FNONBLOCK	O_NONBLOCK
 #define	FNDELAY		O_NDELAY
 #endif /* Use BSD.  */
diff --git a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
new file mode 100644
index 0000000000..7109677269
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
@@ -0,0 +1,19 @@
+/* Definition of `struct stat' used in the kernel..  */
+struct kernel_stat
+  {
+    unsigned int st_dev;
+    unsigned int st_ino;
+    unsigned int st_mode;
+    unsigned int st_nlink;
+    unsigned int st_uid;
+    unsigned int st_gid;
+    unsigned int st_rdev;
+    long int st_size;
+    unsigned long int st_atime;
+    unsigned long int st_mtime;
+    unsigned long int st_ctime;
+    unsigned int st_blksize;
+    int st_blocks;
+    unsigned int st_flags;
+    unsigned int st_gen;
+  };
diff --git a/sysdeps/unix/sysv/linux/alpha/statbuf.h b/sysdeps/unix/sysv/linux/alpha/statbuf.h
index 92c9df7404..207fa0ca1c 100644
--- a/sysdeps/unix/sysv/linux/alpha/statbuf.h
+++ b/sysdeps/unix/sysv/linux/alpha/statbuf.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* 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
@@ -19,30 +19,30 @@
 #ifndef	_STATBUF_H
 #define	_STATBUF_H	1
 
-/* The Alpha has no additional syscall versions.  */
-
 /* Versions of the `struct stat' data structure.  */
-#define _STAT_VER		0
+#define _STAT_VER_LINUX_OLD	0
+#define _STAT_VER_LINUX		1
+#define _STAT_VER		_STAT_VER_LINUX
 
 /* Versions of the `xmknod' interface.  */
 #define _MKNOD_VER_LINUX	0
 
 struct stat
   {
-    unsigned int st_dev;		/* Device.  */
-    unsigned int st_ino;		/* File serial number.	*/
-    unsigned int st_mode;		/* File mode.  */
-    unsigned int st_nlink;		/* Link count.  */
-    unsigned int st_uid;		/* User ID of the file's owner.	*/
-    unsigned int st_gid;		/* Group ID of the file's group.*/
-    unsigned int st_rdev;		/* Device number, if device.  */
-    long int st_size;			/* Size of file, in bytes.  */
-    unsigned long int st_atime;		/* Time of last access.  */
-    unsigned long int st_mtime;		/* Time of last modification.  */
-    unsigned long int st_ctime;		/* Time of last status change.  */
-    unsigned int st_blksize;		/* Optimal block size for I/O.  */
-#define	_STATBUF_ST_BLKSIZE		/* Tell code we have this member.  */
-    int st_blocks;			/* Nr. of 512-byte blocks allocated.  */
+    __dev_t st_dev;		/* Device.  */
+    __ino_t st_ino;		/* File serial number.	*/
+    __mode_t st_mode;		/* File mode.  */
+    __nlink_t st_nlink;		/* Link count.  */
+    __uid_t st_uid;		/* User ID of the file's owner.	*/
+    __gid_t st_gid;		/* Group ID of the file's group.*/
+    __dev_t st_rdev;		/* Device number, if device.  */
+    __off_t st_size;		/* Size of file, in bytes.  */
+    __time_t st_atime;		/* Time of last access.  */
+    __time_t st_mtime;		/* Time of last modification.  */
+    __time_t st_ctime;		/* Time of last status change.  */
+    unsigned int st_blksize;	/* Optimal block size for I/O.  */
+#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+    int st_blocks;		/* Nr. of 512-byte blocks allocated.  */
     unsigned int st_flags;
     unsigned int st_gen;
   };
diff --git a/sysdeps/unix/sysv/linux/fcntlbits.h b/sysdeps/unix/sysv/linux/fcntlbits.h
index d7e889fc5e..fdc67ce4eb 100644
--- a/sysdeps/unix/sysv/linux/fcntlbits.h
+++ b/sysdeps/unix/sysv/linux/fcntlbits.h
@@ -23,6 +23,12 @@
 #include <sys/types.h>
 
 
+/* In GNU, read and write are bits (unlike BSD).  */
+#ifdef __USE_GNU
+#define	O_READ		O_RDONLY /* Open for reading.  */
+#define O_WRITE		O_WRONLY /* Open for writing.  */
+#define O_NORW		0	/* Open without R/W access.  */
+#endif
 /* open/fcntl - O_SYNC is only implemented on blocks devices and on files
    located on an ext2 file system */
 #define O_ACCMODE	  0003
@@ -37,7 +43,8 @@
 #define O_NONBLOCK	 04000
 #define O_NDELAY	O_NONBLOCK
 #define O_SYNC		010000
-#define FASYNC		020000	/* fcntl, for BSD compatibility */
+#define O_FSYNC		O_SYNC
+#define O_ASYNC		020000
 
 #define F_DUPFD		0	/* dup */
 #define F_GETFD		1	/* get f_flags */
@@ -85,6 +92,7 @@ struct flock
 #ifdef	__USE_BSD
 #define	FAPPEND		O_APPEND
 #define	FFSYNC		O_FSYNC
+#define	FASYNC		O_ASYNC
 #define	FNONBLOCK	O_NONBLOCK
 #define	FNDELAY		O_NDELAY
 #endif /* Use BSD.  */
diff --git a/sysdeps/unix/sysv/linux/fxstat.c b/sysdeps/unix/sysv/linux/fxstat.c
new file mode 100644
index 0000000000..103218711b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fxstat.c
@@ -0,0 +1,92 @@
+/* fxstat using old-style Unix fstat system call.
+   Copyright (C) 1991, 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 <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+
+#include "kernel_stat.h"
+
+extern int __syscall_fstat (int, struct kernel_stat *);
+
+/* Get information about the file descriptor FD in BUF.  */
+int
+__fxstat (int vers, int fd, struct stat *buf)
+{
+  struct kernel_stat kbuf;
+  int result;
+
+  switch (vers)
+    {
+    case _STAT_VER_LINUX_OLD:
+      /* Nothing to do.  The struct is in the form the kernel expects
+	 it to be.  */
+      result = __syscall_fstat (fd, (struct kernel_stat *) buf);
+      break;
+
+    case _STAT_VER_LINUX:
+      /* Do the system call.  */
+      result = __syscall_fstat (fd, &kbuf);
+
+      /* Convert to current kernel version of `struct stat'.  */
+      buf->st_dev = kbuf.st_dev;
+#ifdef _HAVE___PAD1
+      buf->__pad1 = 0;
+#endif
+      buf->st_ino = kbuf.st_ino;
+      buf->st_mode = kbuf.st_mode;
+      buf->st_nlink = kbuf.st_nlink;
+      buf->st_uid = kbuf.st_uid;
+      buf->st_gid = kbuf.st_gid;
+      buf->st_rdev = kbuf.st_rdev;
+#ifdef _HAVE___PAD2
+      buf->__pad2 = 0;
+#endif
+      buf->st_size = kbuf.st_size;
+      buf->st_blksize = kbuf.st_blksize;
+      buf->st_blocks = kbuf.st_blocks;
+      buf->st_atime = kbuf.st_atime;
+#ifdef _HAVE___UNUSED1
+      buf->__unused1 = 0;
+#endif
+      buf->st_mtime = kbuf.st_mtime;
+#ifdef _HAVE___UNUSED2
+      buf->__unused2 = 0;
+#endif
+      buf->st_ctime = kbuf.st_ctime;
+#ifdef _HAVE___UNUSED3
+      buf->__unused3 = 0;
+#endif
+#ifdef _HAVE___UNUSED4
+      buf->__unused4 = 0;
+#endif
+#ifdef _HAVE___UNUSED5
+      buf->__unused5 = 0;
+#endif
+      break;
+
+    default:
+      __set_errno (EINVAL);
+      result = -1;
+      break;
+    }
+
+  return result;
+}
+weak_alias (__fxstat, _fxstat)
diff --git a/sysdeps/unix/sysv/linux/init-first.h b/sysdeps/unix/sysv/linux/init-first.h
index dd4f85af9d..a9df8da52d 100644
--- a/sysdeps/unix/sysv/linux/init-first.h
+++ b/sysdeps/unix/sysv/linux/init-first.h
@@ -1,3 +1,22 @@
+/* Prepare arguments for library initialization function.
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
 /* The job of this fragment it to find argc and friends for INIT.
    This is done in one of two ways: either in the stack context
    of program start, or having dlopen pass them in.  */
@@ -7,7 +26,7 @@ void NAME (void *arg)							      \
 {									      \
   int argc;								      \
   char **argv, **envp;							      \
-  /* The next variable is only here to work around a bug in gcc <= 2.7.2.1.   \
+  /* The next variable is only here to work around a bug in gcc <= 2.7.2.2.   \
      If the address would be taken inside the expression the optimizer	      \
      would try to be too smart and throws it away.  Grrr.  */		      \
   int *dummy_addr = &_dl_starting_up;					      \
diff --git a/sysdeps/unix/sysv/linux/kernel_stat.h b/sysdeps/unix/sysv/linux/kernel_stat.h
new file mode 100644
index 0000000000..bd7ddcc9bc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/kernel_stat.h
@@ -0,0 +1,31 @@
+/* Definition of `struct stat' used in the kernel..  */
+struct kernel_stat
+  {
+    unsigned short int st_dev;
+    unsigned short int __pad1;
+#define _HAVE___PAD1
+    unsigned long int st_ino;
+    unsigned short int st_mode;
+    unsigned short int st_nlink;
+    unsigned short int st_uid;
+    unsigned short int st_gid;
+    unsigned short int st_rdev;
+    unsigned short int __pad2;
+#define _HAVE___PAD2
+    unsigned long int st_size;
+    unsigned long int st_blksize;
+    unsigned long int st_blocks;
+    unsigned long int st_atime;
+    unsigned long int __unused1;
+#define _HAVE___UNUSED1
+    unsigned long int st_mtime;
+    unsigned long int __unused2;
+#define _HAVE___UNUSED2
+    unsigned long int st_ctime;
+    unsigned long int __unused3;
+#define _HAVE___UNUSED3
+    unsigned long int __unused4;
+#define _HAVE___UNUSED4
+    unsigned long int __unused5;
+#define _HAVE___UNUSED5
+  };
diff --git a/sysdeps/unix/sysv/linux/lxstat.c b/sysdeps/unix/sysv/linux/lxstat.c
new file mode 100644
index 0000000000..713490cf66
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/lxstat.c
@@ -0,0 +1,92 @@
+/* lxstat using old-style Unix fstat system call.
+   Copyright (C) 1991, 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 <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+
+#include "kernel_stat.h"
+
+extern int __syscall_lstat (const char *, struct kernel_stat *);
+
+/* Get information about the file NAME in BUF.  */
+int
+__lxstat (int vers, const char *name, struct stat *buf)
+{
+  struct kernel_stat kbuf;
+  int result;
+
+  switch (vers)
+    {
+    case _STAT_VER_LINUX_OLD:
+      /* Nothing to do.  The struct is in the form the kernel expects
+	 it to be.  */
+      result = __syscall_lstat (name, (struct kernel_stat *) buf);
+      break;
+
+    case _STAT_VER_LINUX:
+      /* Do the system call.  */
+      result = __syscall_lstat (name, &kbuf);
+
+      /* Convert to current kernel version of `struct stat'.  */
+      buf->st_dev = kbuf.st_dev;
+#ifdef _HAVE___PAD1
+      buf->__pad1 = 0;
+#endif
+      buf->st_ino = kbuf.st_ino;
+      buf->st_mode = kbuf.st_mode;
+      buf->st_nlink = kbuf.st_nlink;
+      buf->st_uid = kbuf.st_uid;
+      buf->st_gid = kbuf.st_gid;
+      buf->st_rdev = kbuf.st_rdev;
+#ifdef _HAVE___PAD2
+      buf->__pad2 = 0;
+#endif
+      buf->st_size = kbuf.st_size;
+      buf->st_blksize = kbuf.st_blksize;
+      buf->st_blocks = kbuf.st_blocks;
+      buf->st_atime = kbuf.st_atime;
+#ifdef _HAVE___UNUSED1
+      buf->__unused1 = 0;
+#endif
+      buf->st_mtime = kbuf.st_mtime;
+#ifdef _HAVE___UNUSED2
+      buf->__unused2 = 0;
+#endif
+      buf->st_ctime = kbuf.st_ctime;
+#ifdef _HAVE___UNUSED3
+      buf->__unused3 = 0;
+#endif
+#ifdef _HAVE___UNUSED4
+      buf->__unused4 = 0;
+#endif
+#ifdef _HAVE___UNUSED5
+      buf->__unused5 = 0;
+#endif
+      break;
+
+    default:
+      __set_errno (EINVAL);
+      result = -1;
+      break;
+    }
+
+  return result;
+}
+weak_alias (__lxstat, _lxstat)
diff --git a/sysdeps/unix/sysv/linux/net/if_ppp.h b/sysdeps/unix/sysv/linux/net/if_ppp.h
index 27652546ae..567dccebe3 100644
--- a/sysdeps/unix/sysv/linux/net/if_ppp.h
+++ b/sysdeps/unix/sysv/linux/net/if_ppp.h
@@ -1 +1,157 @@
-#include <linux/if_ppp.h>
+/*	From: if_ppp.h,v 1.3 1995/06/12 11:36:50 paulus Exp */
+
+/*
+ * if_ppp.h - Point-to-Point Protocol definitions.
+ *
+ * Copyright (c) 1989 Carnegie Mellon University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by Carnegie Mellon University.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ */
+
+/*
+ *  ==FILEVERSION 960926==
+ *
+ *  NOTE TO MAINTAINERS:
+ *     If you modify this file at all, please set the above date.
+ *     if_ppp.h is shipped with a PPP distribution as well as with the kernel;
+ *     if everyone increases the FILEVERSION number above, then scripts
+ *     can do the right thing when deciding whether to install a new if_ppp.h
+ *     file.  Don't change the format of that line otherwise, so the
+ *     installation script can recognize it.
+ */
+
+
+#ifndef __NET_IF_PPP_H
+#define __NET_IF_PPP_H 1
+
+#include <sys/types.h>
+#include <sys/cdefs.h>
+
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <net/ppp_defs.h>
+
+__BEGIN_DECLS
+
+/*
+ * Packet sizes
+ */
+
+#define	PPP_MTU		1500	/* Default MTU (size of Info field) */
+#define PPP_MAXMRU	65000	/* Largest MRU we allow */
+#define PPP_VERSION	"2.3.0"
+#define PPP_MAGIC	0x5002	/* Magic value for the ppp structure */
+#define PROTO_IPX	0x002b	/* protocol numbers */
+#define PROTO_DNA_RT    0x0027  /* DNA Routing */
+
+
+/*
+ * Bit definitions for flags.
+ */
+
+#define SC_COMP_PROT	0x00000001	/* protocol compression (output) */
+#define SC_COMP_AC	0x00000002	/* header compression (output) */
+#define	SC_COMP_TCP	0x00000004	/* TCP (VJ) compression (output) */
+#define SC_NO_TCP_CCID	0x00000008	/* disable VJ connection-id comp. */
+#define SC_REJ_COMP_AC	0x00000010	/* reject adrs/ctrl comp. on input */
+#define SC_REJ_COMP_TCP	0x00000020	/* reject TCP (VJ) comp. on input */
+#define SC_CCP_OPEN	0x00000040	/* Look at CCP packets */
+#define SC_CCP_UP	0x00000080	/* May send/recv compressed packets */
+#define SC_ENABLE_IP	0x00000100	/* IP packets may be exchanged */
+#define SC_COMP_RUN	0x00001000	/* compressor has been inited */
+#define SC_DECOMP_RUN	0x00002000	/* decompressor has been inited */
+#define SC_DEBUG	0x00010000	/* enable debug messages */
+#define SC_LOG_INPKT	0x00020000	/* log contents of good pkts recvd */
+#define SC_LOG_OUTPKT	0x00040000	/* log contents of pkts sent */
+#define SC_LOG_RAWIN	0x00080000	/* log all chars received */
+#define SC_LOG_FLUSH	0x00100000	/* log all chars flushed */
+#define	SC_MASK		0x0fE0ffff	/* bits that user can change */
+
+/* state bits */
+#define	SC_ESCAPED	0x80000000	/* saw a PPP_ESCAPE */
+#define	SC_FLUSH	0x40000000	/* flush input until next PPP_FLAG */
+#define SC_VJ_RESET	0x20000000	/* Need to reset the VJ decompressor */
+#define SC_XMIT_BUSY	0x10000000	/* ppp_write_wakeup is active */
+#define SC_RCV_ODDP	0x08000000	/* have rcvd char with odd parity */
+#define SC_RCV_EVNP	0x04000000	/* have rcvd char with even parity */
+#define SC_RCV_B7_1	0x02000000	/* have rcvd char with bit 7 = 1 */
+#define SC_RCV_B7_0	0x01000000	/* have rcvd char with bit 7 = 0 */
+#define SC_DC_FERROR	0x00800000	/* fatal decomp error detected */
+#define SC_DC_ERROR	0x00400000	/* non-fatal decomp error detected */
+
+/*
+ * Ioctl definitions.
+ */
+
+struct npioctl {
+    int		protocol;	/* PPP protocol, e.g. PPP_IP */
+    enum NPmode	mode;
+};
+
+/* Structure describing a CCP configuration option, for PPPIOCSCOMPRESS */
+struct ppp_option_data {
+	u_int8_t  *ptr;
+	u_int32_t length;
+	int	  transmit;
+};
+
+struct ifpppstatsreq {
+  struct ifreq	   b;
+  struct ppp_stats stats;			/* statistic information */
+};
+
+struct ifpppcstatsreq {
+  struct ifreq		b;
+  struct ppp_comp_stats stats;
+};
+
+#define ifr__name       b.ifr_ifrn.ifrn_name
+#define stats_ptr       b.ifr_ifru.ifru_data
+
+/*
+ * Ioctl definitions.
+ */
+
+#define	PPPIOCGFLAGS	_IOR('t', 90, int)	/* get configuration flags */
+#define	PPPIOCSFLAGS	_IOW('t', 89, int)	/* set configuration flags */
+#define	PPPIOCGASYNCMAP	_IOR('t', 88, int)	/* get async map */
+#define	PPPIOCSASYNCMAP	_IOW('t', 87, int)	/* set async map */
+#define	PPPIOCGUNIT	_IOR('t', 86, int)	/* get ppp unit number */
+#define	PPPIOCGRASYNCMAP _IOR('t', 85, int)	/* get receive async map */
+#define	PPPIOCSRASYNCMAP _IOW('t', 84, int)	/* set receive async map */
+#define	PPPIOCGMRU	_IOR('t', 83, int)	/* get max receive unit */
+#define	PPPIOCSMRU	_IOW('t', 82, int)	/* set max receive unit */
+#define	PPPIOCSMAXCID	_IOW('t', 81, int)	/* set VJ max slot ID */
+#define PPPIOCGXASYNCMAP _IOR('t', 80, ext_accm) /* get extended ACCM */
+#define PPPIOCSXASYNCMAP _IOW('t', 79, ext_accm) /* set extended ACCM */
+#define PPPIOCXFERUNIT	_IO('t', 78)		/* transfer PPP unit */
+#define PPPIOCSCOMPRESS	_IOW('t', 77, struct ppp_option_data)
+#define PPPIOCGNPMODE	_IOWR('t', 76, struct npioctl) /* get NP mode */
+#define PPPIOCSNPMODE	_IOW('t', 75, struct npioctl)  /* set NP mode */
+#define PPPIOCGDEBUG	_IOR('t', 65, int)	/* Read debug level */
+#define PPPIOCSDEBUG	_IOW('t', 64, int)	/* Set debug level */
+#define PPPIOCGIDLE	_IOR('t', 63, struct ppp_idle) /* get idle time */
+
+#define SIOCGPPPSTATS   (SIOCDEVPRIVATE + 0)
+#define SIOCGPPPVER     (SIOCDEVPRIVATE + 1)  /* NEVER change this!! */
+#define SIOCGPPPCSTATS  (SIOCDEVPRIVATE + 2)
+
+#if !defined(ifr_mtu)
+#define ifr_mtu	ifr_ifru.ifru_metric
+#endif
+
+__END_DECLS
+
+#endif /* net/if_ppp.h */
diff --git a/sysdeps/unix/sysv/linux/net/ppp_defs.h b/sysdeps/unix/sysv/linux/net/ppp_defs.h
index dfd40e1825..5d613e0d0f 100644
--- a/sysdeps/unix/sysv/linux/net/ppp_defs.h
+++ b/sysdeps/unix/sysv/linux/net/ppp_defs.h
@@ -1,8 +1,7 @@
 #ifndef _NET_PPP_DEFS_H
 #define _NET_PPP_DEFS_H 1
 
-#include <sys/types.h>
-typedef u_int32_t __u32;
+#include <asm/types.h>
 #include <linux/ppp_defs.h>
 
 #endif /* net/ppp_defs.h */
diff --git a/sysdeps/unix/sysv/linux/netinet/ip.h b/sysdeps/unix/sysv/linux/netinet/ip.h
index c779db4e87..89c2b1d296 100644
--- a/sysdeps/unix/sysv/linux/netinet/ip.h
+++ b/sysdeps/unix/sysv/linux/netinet/ip.h
@@ -26,62 +26,65 @@
 
 __BEGIN_DECLS
 
-struct timestamp {
-	u_int8_t	len;
-	u_int8_t	ptr;
+struct timestamp
+  {
+    u_int8_t len;
+    u_int8_t ptr;
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-	u_int8_t	flags:4,
-		overflow:4;
+    u_int8_t flags:4;
+    u_int8_t overflow:4;
 #elif __BYTE_ORDER == __BIG_ENDIAN
-	u_int8_t	overflow:4,
-		flags:4;
+    u_int8_t overflow:4;
+    u_int8_t flags:4;
 #else
 #error	"Please fix <bytesex.h>"
-#endif						
-	u_int32_t	data[9];
-};
-
-struct ip_options {
-  u_int32_t	faddr;		/* Saved first hop address */
-  u_int8_t	optlen;
-  u_int8_t srr;
-  u_int8_t rr;
-  u_int8_t ts;
-  u_int8_t is_setbyuser:1,	/* Set by setsockopt?			*/
-                is_data:1,	/* Options in __data, rather than skb	*/
-                is_strictroute:1, /* Strict source route		*/
-                srr_is_hit:1,	/* Packet destination addr was our one	*/
-                is_changed:1,	/* IP checksum more not valid		*/	
-                rr_needaddr:1,	/* Need to record addr of outgoing dev	*/
-                ts_needtime:1,	/* Need to record timestamp		*/
-                ts_needaddr:1;	/* Need to record addr of outgoing dev  */
-  u_int8_t router_alert;
-  u_int8_t __pad1;
-  u_int8_t __pad2;
-  u_int8_t __data[0];
-};
-
-struct iphdr {
+#endif
+    u_int32_t data[9];
+  };
+
+struct ip_options
+  {
+    u_int32_t faddr;		/* Saved first hop address */
+    u_int8_t optlen;
+    u_int8_t srr;
+    u_int8_t rr;
+    u_int8_t ts;
+    u_int8_t is_setbyuser:1;	/* Set by setsockopt?			*/
+    u_int8_t is_data:1;		/* Options in __data, rather than skb	*/
+    u_int8_t is_strictroute:1; /* Strict source route		*/
+    u_int8_t srr_is_hit:1;	/* Packet destination addr was our one	*/
+    u_int8_t is_changed:1;	/* IP checksum more not valid		*/
+    u_int8_t rr_needaddr:1;	/* Need to record addr of outgoing dev	*/
+    u_int8_t ts_needtime:1;	/* Need to record timestamp		*/
+    u_int8_t ts_needaddr:1;	/* Need to record addr of outgoing dev  */
+    u_int8_t router_alert;
+    u_int8_t __pad1;
+    u_int8_t __pad2;
+    u_int8_t __data[0];
+  };
+
+struct iphdr
+  {
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-	u_int8_t	ihl:4,
-		version:4;
+    u_int8_t ihl:4;
+    u_int8_t version:4;
 #elif __BYTE_ORDER == __BIG_ENDIAN
-	u_int8_t	version:4,
-  		ihl:4;
+    u_int8_t	version:4;
+    u_int8_t ihl:4;
 #else
 #error	"Please fix <bytesex.h>"
 #endif
-	u_int8_t	tos;
-	u_int16_t	tot_len;
-	u_int16_t	id;
-	u_int16_t	frag_off;
-	u_int8_t	ttl;
-	u_int8_t	protocol;
-	u_int16_t	check;
-	u_int32_t	saddr;
-	u_int32_t	daddr;
-	/*The options start here. */
-};
+    u_int8_t tos;
+    u_int16_t tot_len;
+    u_int16_t id;
+    u_int16_t frag_off;
+    u_int8_t ttl;
+    u_int8_t protocol;
+    u_int16_t check;
+    u_int32_t saddr;
+    u_int32_t daddr;
+    /*The options start here. */
+  };
 
 #ifdef __USE_BSD
 /*
@@ -127,46 +130,48 @@ struct iphdr {
 /*
  * Structure of an internet header, naked of options.
  */
-struct ip {
+struct ip
+  {
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-	u_int8_t  ip_hl:4,		/* header length */
-		  ip_v:4;		/* version */
+    u_int8_t ip_hl:4;			/* header length */
+    u_int8_t ip_v:4;			/* version */
 #endif
 #if __BYTE_ORDER == __BIG_ENDIAN
-	u_int8_t  ip_v:4,		/* version */
-		  ip_hl:4;		/* header length */
+    u_int8_t ip_v:4;			/* version */
+    u_int8_t ip_hl:4;			/* header length */
 #endif
-	u_int8_t  ip_tos;		/* type of service */
-	u_short ip_len;		/* total length */
-	u_short ip_id;		/* identification */
-	u_short ip_off;		/* fragment offset field */
+    u_int8_t ip_tos;			/* type of service */
+    u_short ip_len;			/* total length */
+    u_short ip_id;			/* identification */
+    u_short ip_off;			/* fragment offset field */
 #define	IP_RF 0x8000			/* reserved fragment flag */
 #define	IP_DF 0x4000			/* dont fragment flag */
 #define	IP_MF 0x2000			/* more fragments flag */
 #define	IP_OFFMASK 0x1fff		/* mask for fragmenting bits */
-	u_int8_t  ip_ttl;		/* time to live */
-	u_int8_t  ip_p;			/* protocol */
-	u_short ip_sum;		/* checksum */
-	struct	  in_addr ip_src, ip_dst; /* source and dest address */
-};
+    u_int8_t ip_ttl;			/* time to live */
+    u_int8_t ip_p;			/* protocol */
+    u_short ip_sum;			/* checksum */
+    struct in_addr ip_src, ip_dst;	/* source and dest address */
+  };
 
 /*
  * Time stamp option structure.
  */
-struct	ip_timestamp {
-	u_int8_t ipt_code;		/* IPOPT_TS */
-	u_int8_t ipt_len;		/* size of structure (variable) */
-	u_int8_t ipt_ptr;		/* index of current entry */
+struct ip_timestamp
+  {
+    u_int8_t ipt_code;			/* IPOPT_TS */
+    u_int8_t ipt_len;			/* size of structure (variable) */
+    u_int8_t ipt_ptr;			/* index of current entry */
 #if __BYTE_ORDER == __LITTLE_ENDIAN
-	u_int8_t ipt_flg:4,		/* flags, see below */
-		 ipt_oflw:4;		/* overflow counter */
+    u_int8_t ipt_flg:4,			/* flags, see below */
+    u_int8_t ipt_oflw:4;		/* overflow counter */
 #endif
 #if __BYTE_ORDER == __BIG_ENDIAN
-	u_int8_t ipt_oflw:4,		/* overflow counter */
-		 ipt_flg:4;		/* flags, see below */
+    u_int8_t ipt_oflw:4,		/* overflow counter */
+    u_int8_t ipt_flg:4;			/* flags, see below */
 #endif
-	u_int32_t data[9];
-};
+    u_int32_t data[9];
+  };
 #endif /* __USE_BSD */
 
 #define	IPVERSION	4               /* IP version number */
@@ -175,6 +180,8 @@ struct	ip_timestamp {
 /*
  * Definitions for IP type of service (ip_tos)
  */
+#define	IPTOS_TOS_MASK		0x1E
+#define	IPTOS_TOS(tos)		((tos) & IPTOS_TOS_MASK)
 #define	IPTOS_LOWDELAY		0x10
 #define	IPTOS_THROUGHPUT	0x08
 #define	IPTOS_RELIABILITY	0x04
@@ -184,6 +191,8 @@ struct	ip_timestamp {
 /*
  * Definitions for IP precedence (also in ip_tos) (hopefully unused)
  */
+#define	IPTOS_PREC_MASK			0xe0
+#define	IPTOS_PREC(tos)                ((tos) & IPTOS_PREC_MASK)
 #define	IPTOS_PREC_NETCONTROL		0xe0
 #define	IPTOS_PREC_INTERNETCONTROL	0xc0
 #define	IPTOS_PREC_CRITIC_ECP		0xa0
@@ -196,24 +205,35 @@ struct	ip_timestamp {
 /*
  * Definitions for options.
  */
-#define	IPOPT_COPIED(o)		((o)&0x80)
-#define	IPOPT_CLASS(o)		((o)&0x60)
-#define	IPOPT_NUMBER(o)		((o)&0x1f)
+#define	IPOPT_COPY		0x80
+#define	IPOPT_CLASS_MASK	0x60
+#define	IPOPT_NUMBER_MASK	0x1f
+
+#define	IPOPT_COPIED(o)		((o) & IPOPT_COPY)
+#define	IPOPT_CLASS(o)		((o) & IPOPT_CLASS_MASK)
+#define	IPOPT_NUMBER(o)		((o) & IPOPT_NUMBER_MASK)
 
 #define	IPOPT_CONTROL		0x00
 #define	IPOPT_RESERVED1		0x20
 #define	IPOPT_DEBMEAS		0x40
+#define	IPOPT_MEASUREMENT       IPOPT_DEBMEAS
 #define	IPOPT_RESERVED2		0x60
 
 #define	IPOPT_EOL		0		/* end of option list */
+#define	IPOPT_END		IPOPT_EOL
 #define	IPOPT_NOP		1		/* no operation */
+#define	IPOPT_NOOP		IP_NOP
 
 #define	IPOPT_RR		7		/* record packet route */
 #define	IPOPT_TS		68		/* timestamp */
+#define	IPOPT_TIMESTAMP		IPOPT_TS
 #define	IPOPT_SECURITY		130		/* provide s,c,h,tcc */
+#define	IPOPT_SEC		IPOPT_SECURITY
 #define	IPOPT_LSRR		131		/* loose source route */
 #define	IPOPT_SATID		136		/* satnet id */
+#define	IPOPT_SID		IPOPT_SATID
 #define	IPOPT_SSRR		137		/* strict source route */
+#define	IPOPT_RA		148		/* router alert */
 
 /*
  * Offsets to fields in options other than EOL and NOP.
diff --git a/sysdeps/unix/sysv/linux/sparc/brk.c b/sysdeps/unix/sysv/linux/sparc/brk.c
index 13bcb0459b..8f079bf444 100644
--- a/sysdeps/unix/sysv/linux/sparc/brk.c
+++ b/sysdeps/unix/sysv/linux/sparc/brk.c
@@ -40,7 +40,7 @@ __brk (void *addr)
        "t 0x10\n\t"
        "mov %%o0, %0\n\t"
        : "=r" (newbrk)
-       : "0" (SYS_brk), "r" (addr)
+       : "0" (__NR_brk), "r" (addr)
        : "g1", "o0");
 
   __curbrk = newbrk;
diff --git a/sysdeps/unix/sysv/linux/statbuf.h b/sysdeps/unix/sysv/linux/statbuf.h
index 39bbdc9ece..15ffe637bc 100644
--- a/sysdeps/unix/sysv/linux/statbuf.h
+++ b/sysdeps/unix/sysv/linux/statbuf.h
@@ -20,8 +20,9 @@
 #define	_STATBUF_H	1
 
 /* Versions of the `struct stat' data structure.  */
-#define _STAT_VER_LINUX		1
+#define _STAT_VER_LINUX_OLD	1
 #define _STAT_VER_SVR4		2
+#define _STAT_VER_LINUX		3
 #define _STAT_VER		_STAT_VER_LINUX	/* The one defined below.  */
 
 /* Versions of the `xmknod' interface.  */
@@ -32,25 +33,25 @@
 
 struct stat
   {
-    unsigned short int st_dev;		/* Device.  */
+    __dev_t st_dev;			/* Device.  */
     unsigned short int __pad1;
-    unsigned long int st_ino;		/* File serial number.	*/
-    unsigned short int st_mode;		/* File mode.  */
-    unsigned short int st_nlink;	/* Link count.  */
-    unsigned short int st_uid;		/* User ID of the file's owner.	*/
-    unsigned short int st_gid;		/* Group ID of the file's group.*/
-    unsigned short int st_rdev;		/* Device number, if device.  */
+    __ino_t st_ino;			/* File serial number.	*/
+    __mode_t st_mode;			/* File mode.  */
+    __nlink_t st_nlink;			/* Link count.  */
+    __uid_t st_uid;			/* User ID of the file's owner.	*/
+    __gid_t st_gid;			/* Group ID of the file's group.*/
+    __dev_t st_rdev;			/* Device number, if device.  */
     unsigned short int __pad2;
-    long int st_size;			/* Size of file, in bytes.  */
+    __off_t st_size;			/* Size of file, in bytes.  */
     unsigned long int st_blksize;	/* Optimal block size for I/O.  */
 #define	_STATBUF_ST_BLKSIZE		/* Tell code we have this member.  */
 
     unsigned long int st_blocks;	/* Number of 512-byte blocks allocated.  */
-    long int st_atime;			/* Time of last access.  */
+    __time_t st_atime;			/* Time of last access.  */
     unsigned long int __unused1;
-    long int st_mtime;			/* Time of last modification.  */
+    __time_t st_mtime;			/* Time of last modification.  */
     unsigned long int __unused2;
-    long int st_ctime;			/* Time of last status change.  */
+    __time_t st_ctime;			/* Time of last status change.  */
     unsigned long int __unused3;
     unsigned long int __unused4;
     unsigned long int __unused5;
diff --git a/sysdeps/unix/sysv/linux/xstat.c b/sysdeps/unix/sysv/linux/xstat.c
new file mode 100644
index 0000000000..be49b9d1de
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/xstat.c
@@ -0,0 +1,92 @@
+/* xstat using old-style Unix fstat system call.
+   Copyright (C) 1991, 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 <errno.h>
+#include <stddef.h>
+#include <sys/stat.h>
+
+#include "kernel_stat.h"
+
+extern int __syscall_stat (const char *, struct kernel_stat *);
+
+/* Get information about the file NAME in BUF.  */
+int
+__xstat (int vers, const char *name, struct stat *buf)
+{
+  struct kernel_stat kbuf;
+  int result;
+
+  switch (vers)
+    {
+    case _STAT_VER_LINUX_OLD:
+      /* Nothing to do.  The struct is in the form the kernel expects
+	 it to be.  */
+      result = __syscall_stat (name, (struct kernel_stat *) buf);
+      break;
+
+    case _STAT_VER_LINUX:
+      /* Do the system call.  */
+      result = __syscall_stat (name, &kbuf);
+
+      /* Convert to current kernel version of `struct stat'.  */
+      buf->st_dev = kbuf.st_dev;
+#ifdef _HAVE___PAD1
+      buf->__pad1 = 0;
+#endif
+      buf->st_ino = kbuf.st_ino;
+      buf->st_mode = kbuf.st_mode;
+      buf->st_nlink = kbuf.st_nlink;
+      buf->st_uid = kbuf.st_uid;
+      buf->st_gid = kbuf.st_gid;
+      buf->st_rdev = kbuf.st_rdev;
+#ifdef _HAVE___PAD2
+      buf->__pad2 = 0;
+#endif
+      buf->st_size = kbuf.st_size;
+      buf->st_blksize = kbuf.st_blksize;
+      buf->st_blocks = kbuf.st_blocks;
+      buf->st_atime = kbuf.st_atime;
+#ifdef _HAVE___UNUSED1
+      buf->__unused1 = 0;
+#endif
+      buf->st_mtime = kbuf.st_mtime;
+#ifdef _HAVE___UNUSED2
+      buf->__unused2 = 0;
+#endif
+      buf->st_ctime = kbuf.st_ctime;
+#ifdef _HAVE___UNUSED3
+      buf->__unused3 = 0;
+#endif
+#ifdef _HAVE___UNUSED4
+      buf->__unused4 = 0;
+#endif
+#ifdef _HAVE___UNUSED5
+      buf->__unused5 = 0;
+#endif
+      break;
+
+    default:
+      __set_errno (EINVAL);
+      result = -1;
+      break;
+    }
+
+  return result;
+}
+weak_alias (__xstat, _xstat)