update from main archive 970101cvs/libc-970102

Wed Jan  1 15:15:00 1997  Ulrich Drepper  <drepper@cygnus.com>

	* libio/Makefile (routines): Add fcloseall.
	* libio/fcloseall.c: New file.
	* libio/stdio.h [__USE_GNU]: Add prototype for fcloseall.
	* libio/iofclose.c: Don't close all streams when argument is NULL.

	* stdio/Makefile (routines): Add fcloseall.
	* stdio/fcloseall.c: New file.
	* stdio/stdio.h [__USE_GNU]: Add prototype for fcloseall.
	* stdio/fclose.c: Don't close all streams when argument is NULL.

	* manual/stdio.texi: Document fcloseall.

	* sysdeps/generic/abort.c: Call __fcloseall instead of fclose with
	NULL argument.

	* socket/sys/un.h (SUN_LEN): Add cast.

	* sunrpc/auth_unix.c (authunix_create): Change parameter types
	of uid, gid, and aup_gids to uid_t and gid_t respectively.
	(authunix_create_default): Likewise.
	(authunix_refresh): Correct cast for aup_gids assignment.
	* sunrpc/rpc/auth.h (authunix_create): Correct types in declaration.
	* sunrpc/rpc/auth_unix.h (struct authunix_parms): Correct field
	types to uid_t and gid_t respectively.
	(struct short_hand_verf): Likewise.
	Reported by Andreas Schwab.

	* sysdeps/ieee754/Makefile: New file.  Make sure ieee754.h gets
	installed.
	* sysdeps/ieee754/ieee754.h: Protect against multiple inclusion and
	use in C++ programs.

	* sysdeps/libm-i387/e_pow.S: New file.  Optimized ix87 assembler
	version of pow() function.
	* sysdeps/libm-i387/e_powf.S: New file.  Float version.
	* sysdeps/libm-i387/e_powl.S: New file.  Long double version.

	* sysdeps/libm-i387/s_expm1.S: New file.  Optimized ix87 assembler
	version of expm1() function.
	* sysdeps/libm-i387/s_expm1f.S: New file.  Float version.
	* sysdeps/libm-i387/s_expm1l.S: New file.  Long double version.

	* sysdeps/libm-i387/e_exp.S: Optimize handling of +-Inf.
	Better handling of computation stack from current NetBSD sources.
	* sysdeps/libm-i387/e_expf.S: Likewise.
	* sysdeps/libm-i387/e_expl.S: Likewise.

	* sysdeps/libm-i387/e_log.S: Use fstp instead of fincstp.
	* 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/s_asinh.S: Likewise.
	* sysdeps/libm-i387/s_asinhf.S: Likewise.
	* sysdeps/libm-i387/s_asinhl.S: Likewise.
	* sysdeps/libm-i387/s_significandl.S: Likewise.

	* sysdeps/libm-i387/s_ceil.S: Don't create stack frame.  Modify
	stack pointer directly.  Use 32 bit instead of 16 bit operations.
	* sysdeps/libm-i387/s_ceilf.S: Likewise.
	* sysdeps/libm-i387/s_ceill.S: Likewise.
	* sysdeps/libm-i387/s_floor.S: Likewise.
	* sysdeps/libm-i387/s_floorf.S: Likewise.
	* sysdeps/libm-i387/s_floorl.S: Likewise.

	* sysdeps/libm-ieee754/e_coshf.c (huge): Don't declare volatile.
	* sysdeps/libm-ieee754/e_expf.c: Likewise.
	* sysdeps/libm-ieee754/e_powf.c: Likewise.
	From current NetBSD sources.

	* sysdeps/libm-ieee754/e_hypot.c (__ieee754_hypot): Don't initialize
	`a' and `b' in definition.
	* sysdeps/libm-ieee754/e_hypotf.c: Likewise.

	* sysdeps/libm-ieee754/e_hypotl.c: New file.  Long double
	implementation.
	* sysdeps/libm-ieee754/e_sinhl.c: New file.  Long double
	implementation.
	* sysdeps/stub/e_hypotl.c: Removed.  We have a real version now.
	* sysdeps/stub/e_sinhl.c: Removed.

	* sysdeps/posix/sigpause.c (__sigpause): Use sigdelset instead of
	sigaddset.  Reported by Andreas Schwab.
	(__default_sigpause): New function.  Call __sigpause as BSD version.
	Make this the default function by providing alias sigpause.
	* sysdeps/stub/sigpause.c (__default_sigpause): New funciton.
	Simply fail.  Provide alias sigpause.

Wed Jan  1 12:34:54 1997  Ulrich Drepper  <drepper@cygnus.com>

	* po/es.po: Update for glibc-1.98.
	* po/fr.po: Likewise.
	* po/sv.po: New file.  Swedish translation.

Wed Jan  1 12:18:07 1997   MacGyver  <macgyver@tos.net>

	* values.h: Fix typos: use SHRT_MAX but SHORT_MAX and SHRT_MIN but
	SHORT_MIN.

Tue Dec 24 23:10:21 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile: Replace `stubs.h' by `gnu/stubs.h'.
	* features.h: Include <gnu/stubs.h> instead of <stubs.h>.

Tue Dec 24 22:16:55 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (subdirs): Move `elf' last so that librtld.so isn't
	relinked in the `make others' pass if an add-on adds something to
	libc.

Mon Dec 23 21:23:16 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/abort-instr.h: New File.

Mon Dec 23 21:16:38 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/Makefile ($(subdir)=elf): Define CFLAGS-rtld.c
	to prevent warning.

Mon Dec 23 21:14:22 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* resolv/Makefile (subdirs-dirs): Define.

Mon Dec 23 20:56:49 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/gnu/utmpbits.h (struct utmp): Fix padding.

Mon Dec 30 11:05:11 1996  Ulrich Drepper  <drepper@cygnus.com>

	Update from ADO tzcode1996o.
	* time/difftime.c: De-ANSI-declfy.  Simplify computation of hibit
	according to ADO version.
	* time/zic.c: Correct typo is message.

	Update from ADO tzdata1996n.
	* time/asia: Updated.
	* time/australasia: Likewise.
	* time/europe: Likewise.
	* time/northamerica: Likewise.
	* time/southamerica: Likewise.

40 files changed, 1005 insertions, 166 deletions

diff --git a/sysdeps/generic/abort.c b/sysdeps/generic/abort.c
index 604eadc4f5..366a543791 100644
--- a/sysdeps/generic/abort.c
+++ b/sysdeps/generic/abort.c
@@ -90,7 +90,7 @@ abort (void)
   if (stage == 4)
     {
       ++stage;
-      fclose (NULL);
+      __fcloseall ();
     }
 
   /* Try again.  */
diff --git a/sysdeps/gnu/utmpbits.h b/sysdeps/gnu/utmpbits.h
index 9fcc77de6b..de4a830bcc 100644
--- a/sysdeps/gnu/utmpbits.h
+++ b/sysdeps/gnu/utmpbits.h
@@ -96,7 +96,7 @@ struct utmp
   long ut_session;		/* Session ID, used for windowing.  */
   struct timeval ut_tv;		/* Time entry was made.  */
   int32_t ut_addr_v6[4];	/* Internet address of remote host.  */
-  char pad[18];			/* Reserved for future use.  */
+  char pad[20];			/* Reserved for future use.  */
 };
 
 /* Backwards compatibility hacks.  */
diff --git a/sysdeps/ieee754/Makefile b/sysdeps/ieee754/Makefile
new file mode 100644
index 0000000000..3796e728aa
--- /dev/null
+++ b/sysdeps/ieee754/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),math)
+sysdep_headers += ieee754.h
+endif
diff --git a/sysdeps/ieee754/ieee754.h b/sysdeps/ieee754/ieee754.h
index 9e6efe4973..ba40cc7683 100644
--- a/sysdeps/ieee754/ieee754.h
+++ b/sysdeps/ieee754/ieee754.h
@@ -16,8 +16,15 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef _IEEE754_H
+
+#define _IEEE754_H 1
+#include <features.h>
+
 #include <endian.h>
 
+__BEGIN_DECLS
+
 union ieee754_float
   {
     float f;
@@ -153,3 +160,7 @@ union ieee854_long_double
   };
 
 #define IEEE854_LONG_DOUBLE_BIAS 0x3fff
+
+__END_DECLS
+
+#endif /* ieee754.h */
diff --git a/sysdeps/libm-i387/e_exp.S b/sysdeps/libm-i387/e_exp.S
index 4505ebd309..3c9d45b746 100644
--- a/sysdeps/libm-i387/e_exp.S
+++ b/sysdeps/libm-i387/e_exp.S
@@ -5,7 +5,7 @@
 
 #include <machine/asm.h>
 
-RCSID("$NetBSD: e_exp.S,v 1.4 1995/05/08 23:47:04 jtc Exp $")
+RCSID("$NetBSD: e_exp.S,v 1.7 1996/07/03 17:31:28 jtc Exp $")
 
 /* e^x = 2^(x * log2(e)) */
 ENTRY(__ieee754_exp)
@@ -16,16 +16,16 @@ ENTRY(__ieee754_exp)
    -- drepper@cygnus.com.  */
 	fxam				/* Is NaN or +-Inf?  */
 	fstsw	%ax
-	sahf
-	jnc	.LnoInfNaN		/* No, jump.   */
-	jp	.LisInf			/* Is +-Inf, jump.  */
-.LnoInfNaN:
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fstl	%st(2)
-	fsubrp				/* fract(x * log2(e)) */
+	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1
 	faddp				/* 2^(fract(x * log2(e))) */
@@ -33,9 +33,8 @@ ENTRY(__ieee754_exp)
 	fstp	%st(1)
 	ret
 
-.LisInf:
-	andb	$2, %ah			/* Test sign.  */
-	jz	.LpInf			/* If positive, jump.  */
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
 	fldz				/* Set result to 0.  */
-.LpInf:	ret
+2:	ret
 END (__ieee754_exp)
diff --git a/sysdeps/libm-i387/e_expf.S b/sysdeps/libm-i387/e_expf.S
index c8233eba50..cd8dc7f0b9 100644
--- a/sysdeps/libm-i387/e_expf.S
+++ b/sysdeps/libm-i387/e_expf.S
@@ -17,16 +17,16 @@ ENTRY(__ieee754_expf)
    -- drepper@cygnus.com.  */
 	fxam				/* Is NaN or +-Inf?  */
 	fstsw	%ax
-	sahf
-	jnc	.LnoInfNaN		/* No, jump.   */
-	jp	.LisInf			/* Is +-Inf, jump.  */
-.LnoInfNaN:
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fstl	%st(2)
-	fsubrp				/* fract(x * log2(e)) */
+	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1
 	faddp				/* 2^(fract(x * log2(e))) */
@@ -34,9 +34,8 @@ ENTRY(__ieee754_expf)
 	fstp	%st(1)
 	ret
 
-.LisInf:
-	andb	$2, %ah			/* Test sign.  */
-	jz	.LpInf			/* If positive, jump.  */
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
 	fldz				/* Set result to 0.  */
-.LpInf:	ret
+2:	ret
 END (__ieee754_expf)
diff --git a/sysdeps/libm-i387/e_expl.S b/sysdeps/libm-i387/e_expl.S
index 9103a923aa..e398a90ef6 100644
--- a/sysdeps/libm-i387/e_expl.S
+++ b/sysdeps/libm-i387/e_expl.S
@@ -18,16 +18,16 @@ ENTRY(__ieee754_expl)
    -- drepper@cygnus.com.  */
 	fxam				/* Is NaN or +-Inf?  */
 	fstsw	%ax
-	sahf
-	jnc	.LnoInfNaN		/* No, jump.   */
-	jp	.LisInf			/* Is +-Inf, jump.  */
-.LnoInfNaN:
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fstl	%st(2)
-	fsubrp				/* fract(x * log2(e)) */
+	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1
 	faddp				/* 2^(fract(x * log2(e))) */
@@ -35,9 +35,8 @@ ENTRY(__ieee754_expl)
 	fstp	%st(1)
 	ret
 
-.LisInf:
-	andb	$2, %ah			/* Test sign.  */
-	jz	.LpInf			/* If positive, jump.  */
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
 	fldz				/* Set result to 0.  */
-.LpInf:	ret
+2:	ret
 END (__ieee754_expl)
diff --git a/sysdeps/libm-i387/e_log.S b/sysdeps/libm-i387/e_log.S
index 43d430332c..e7f567d950 100644
--- a/sysdeps/libm-i387/e_log.S
+++ b/sysdeps/libm-i387/e_log.S
@@ -53,7 +53,7 @@ ENTRY(__ieee754_log)
 	fyl2xp1			// log(x)
 	ret
 
-2:	fincstp			// x : log(2)
+2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
 END (__ieee754_log)
diff --git a/sysdeps/libm-i387/e_log10.S b/sysdeps/libm-i387/e_log10.S
index 95efc8f7a2..ecb691b905 100644
--- a/sysdeps/libm-i387/e_log10.S
+++ b/sysdeps/libm-i387/e_log10.S
@@ -53,7 +53,7 @@ ENTRY(__ieee754_log10)
 	fyl2xp1			// log10(x)
 	ret
 
-2:	fincstp			// x : log10(2)
+2:	fstp	%st(0)		// x : log10(2)
 	fyl2x			// log10(x)
 	ret
 END (__ieee754_log10)
diff --git a/sysdeps/libm-i387/e_log10f.S b/sysdeps/libm-i387/e_log10f.S
index bddb5011bc..aac58d0293 100644
--- a/sysdeps/libm-i387/e_log10f.S
+++ b/sysdeps/libm-i387/e_log10f.S
@@ -54,7 +54,7 @@ ENTRY(__ieee754_log10f)
 	fyl2xp1			// log10(x)
 	ret
 
-2:	fincstp			// x : log10(2)
+2:	fstp	%st(0)		// x : log10(2)
 	fyl2x			// log10(x)
 	ret
 END (__ieee754_log10f)
diff --git a/sysdeps/libm-i387/e_log10l.S b/sysdeps/libm-i387/e_log10l.S
index f0b8f325a7..4f51818bdd 100644
--- a/sysdeps/libm-i387/e_log10l.S
+++ b/sysdeps/libm-i387/e_log10l.S
@@ -55,7 +55,7 @@ ENTRY(__ieee754_log10l)
 	fyl2xp1			// log10(x)
 	ret
 
-2:	fincstp			// x : log10(2)
+2:	fstp	%st(0)		// x : log10(2)
 	fyl2x			// log10(x)
 	ret
 END(__ieee754_log10l)
diff --git a/sysdeps/libm-i387/e_logf.S b/sysdeps/libm-i387/e_logf.S
index b79f478cdf..4459b7fc08 100644
--- a/sysdeps/libm-i387/e_logf.S
+++ b/sysdeps/libm-i387/e_logf.S
@@ -54,7 +54,7 @@ ENTRY(__ieee754_logf)
 	fyl2xp1			// log(x)
 	ret
 
-2:	fincstp			// x : log(2)
+2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
 END (__ieee754_logf)
diff --git a/sysdeps/libm-i387/e_logl.S b/sysdeps/libm-i387/e_logl.S
index 1657dfd5fb..08447a27e7 100644
--- a/sysdeps/libm-i387/e_logl.S
+++ b/sysdeps/libm-i387/e_logl.S
@@ -54,7 +54,7 @@ ENTRY(__ieee754_logl)
 	fyl2xp1			// log(x)
 	ret
 
-2:	fincstp			// x : log(2)
+2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
 END (__ieee754_logl)
diff --git a/sysdeps/libm-i387/e_pow.S b/sysdeps/libm-i387/e_pow.S
new file mode 100644
index 0000000000..f6c7562d9c
--- /dev/null
+++ b/sysdeps/libm-i387/e_pow.S
@@ -0,0 +1,120 @@
+/* ix87 specific implementation of pow function.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   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 <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+
+	.align ALIGNARG(4)
+	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)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(