Update. cvs/libc-ud-970802

1997-08-02 21:27  Ulrich Drepper  <drepper@cygnus.com>

	* inet/Makefile (headers): Rename netinet/inbits.h to bits/in.h.
	* inet/netinet/in.h: Include bits/in.h instead of netinet/inbits.h.
	* sysdeps/generic/netinet/inbits.h: Move to...
	* sysdeps/generic/bits/in.h: ... here.
	* sysdeps/unix/sysv/linux/bits/inbits.h: Move to ...
	* sysdeps/unix/sysv/linux/bits/in.h: ... here.

	* nis/Makefile (headers): Add bits/nislib.h.
	* nis/rpcsvc/nislib.h: Moved to ....
	* nis/bits/nislib.h: ... here.

	* nis/nss_compat/compat-grp.c: Don't include <rpcsvc/nislib.h>.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/nss_nisplus/nisplus-alias.c: Likewise.
	* nis/nss_nisplus/nisplus-ethers.c: Likewise.
	* nis/nss_nisplus/nisplus-grp.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Likewise.
	* nis/nss_nisplus/nisplus-netgrp.c: Likewise.
	* nis/nss_nisplus/nisplus-ntework.c: Likewise.
	* nis/nss_nisplus/nisplus-proto.c: Likewise.
	* nis/nss_nisplus/nisplus-publickey.c: Likewise.
	* nis/nss_nisplus/nisplus-pwd.c: Likewise.
	* nis/nss_nisplus/nisplus-rpc.c: Likewise.
	* nis/nss_nisplus/nisplus-service.c: Likewise.
	* nis/nss_nisplus/nisplus-spwd.c: Likewise.

	* nis/rpcsvc/nis.x: Include bits/nislib.h, not rpcsvc/nislib.h.
	* nis/rpcsvc/nis.h: Likewise.

	* inet/getnameinfo.c (nrl_domainname): Change return type to const
	char *.
	(getnameinfo): Change type of local variable c to const char *.

	* inet/inet_ntoa.c: Rewrite to use __libc_once for initialization.
	* stdlib/fmtmsg.c: Likewise.

	* intl/bindtextdom.c: Update from latest gettext.
	* intl/dcgettext.c: Likewise.
	* intl/finddomain.c: Likewise.
	* intl/l10nflist.c: Likewise.
	* intl/localealias.c: Likewise.
	* intl/textdomain.c: Likewise.

	* login/getutid_r.c: Remove parameter to setutent call.
	* login/getutline_r.c: Likewise.

	* posix/wordexp.c: Complete rewrite.  Not fully implemented yet,
	though.  Patch by Tim Waugh <tim@cyberelk.demon.co.uk>.

	* stdio-common/printf_fp.c: Remove relative include paths.
	* stdio-common/printf_fphex.c: Likewise.

	* sysdeps/generic/crypt.h: Cleanup.  Don't define non standard
	elements unless __USE_GNU.

	* sysdeps/generic/vlimit.c: Pretty print.
	* sysdeps/generic/vtimes.c: Likewise.

	* sysdeps/i386/elf/bsd-_setjmp.S: New file.  Empty dummy file.
	* sysdeps/i386/elf/bsd-setjmp.S: New file.  Empty dummy file.
	* sysdeps/i386/elf/setjmp.S: New file.  Define __setjmp and also
	weak definitions of setjmp and _setjmp.

	* sysdeps/i386/fpu/bits/mathinline.h: More patches by John Bowman.

	* sysdeps/stub/if_index.h: Set errno in all functions and add
	stub warnings.

	* sysdeps/stub/libc-lock.h: Add __libc_once.

1997-08-02 01:57  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/ptrace.c: Don't set errno in error
	case since the __syscall_ptrace call already did this.
	Reported by Philip Gladstone <philip@talon.raptor.com>.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/sysv/linux/sys/fsuid.h: Change include
	<gnu/types.h> to <sys/types.h>.

1997-08-01 23:18  Ulrich Drepper  <drepper@cygnus.com>

	* csu/defs.awk: Fix regexp for end and align.
	Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.

	* locale/programs/localedef.c (print_escaped): New function.
	(show_info): Use print_escaped if strings can control unprintable
	characters.
	Patch by Jochen Hein <jochen.hein@delphi.central.de>.

1997-08-01 18:45  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/nss_nisplus/nisplus-alias.c: Fix NULL pointer problems
	* nis/nss_nisplus/nisplus-grp.c: Likewise.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-profile.c (_dl_start_profile): Use _dl_sysdep_error
	instead of fprintf.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/socket.texi (Host Address Functions): Fix arguments of
	@deftypefun.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-runtime.c: Avoid warning about profile_fixup being
	unused.

	* sysdeps/m68k/dl-machine.h: Add support for shared library
	profiling.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* md5-crypt/Makefile (extra-objs): Add onlymd5-crypt.o for
	dependencies.

1997-07-31  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Make-dist (subdirs): Distribute both aout and elf.

1997-07-31 23:04  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/utmp-private.h: Remove reset argument from backend
	setutent.
	* login/getutent_r.c (__setutent): Allways call the setutent
	function in the daemon backend.
	(setutent_unknown): Function removed.
	(getutent_unknown, pututline_unknown): Call __setutent instead of
	setutent_unknown.
	* login/utmp_file.c (setutent_file): Removed reset argument.  All
	callers changed.
	* login/utmp_daemon.c (setutent_daemon): Removed reset
	argument.  All callers changed.  Try to open connection even if a
	previous connection failed, but first check if the sockets exist
	in the filesystem.

	* login/utmp_daemon.c (pututline_daemon): Try to open connection
	before reporting failure.

	* login/programs/database.c (open_database): Create compatibility
	file if it does not already exist.  Supply mode argument in open
	calls to guarantee that created files have the proper protection.

	* login/programs/utmpd.c (main): Remove files created by a
	previous `bind' before creating sockets.
	Suggested by a sun <asum@zoology.washington.edu>.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* math/libm-test.c: Remove unneeded function check_int_exec.

	* BUGS: Correct typos.

	* gmon/gmon.c: Add alias for monstartup, declare _strerror_internal.

1997-07-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/socket.texi (Host Address Functions): Reformat inet_ntop
	entry to confirm with expected behaviour of some scripts.

	* libc.map: Add functions/variables in global namespace,
	remove wildcards.

1997-07-29  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* resolv/libresolv.map: Add variables and routines used by named,
	nslookup and other bind utils.
	* libc.map: Likewise.

1997-07-31 00:35  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/if_index.c: Rewrite to avoid using /proc
	filesystem.
	* inet/test_ifindex.c: New file.
	* inet/Makefile (tests): Add test_ifindex.

1997-08-01 04:25  Ulrich Drepper  <drepper@cygnus.com>

	* nis/nss_nisplus/nisplus-parser.c: Fix another bug in the parser.
	Patch by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>.

	* manual/errno.texi: Fix typo.
	Reported by Erik Talvola <etalvo@sapient.com>.

	(write_hist): Remove dependency on 32 bit int.

4 files changed, 125 insertions, 20 deletions

diff --git a/sysdeps/i386/elf/bsd-_setjmp.S b/sysdeps/i386/elf/bsd-_setjmp.S
new file mode 100644
index 0000000000..1417270201
--- /dev/null
+++ b/sysdeps/i386/elf/bsd-_setjmp.S
@@ -0,0 +1 @@
+/* We don't need any code here since the setjmp.S file contains it.  */
diff --git a/sysdeps/i386/elf/bsd-setjmp.S b/sysdeps/i386/elf/bsd-setjmp.S
new file mode 100644
index 0000000000..1417270201
--- /dev/null
+++ b/sysdeps/i386/elf/bsd-setjmp.S
@@ -0,0 +1 @@
+/* We don't need any code here since the setjmp.S file contains it.  */
diff --git a/sysdeps/i386/elf/setjmp.S b/sysdeps/i386/elf/setjmp.S
new file mode 100644
index 0000000000..d73e84364f
--- /dev/null
+++ b/sysdeps/i386/elf/setjmp.S
@@ -0,0 +1,72 @@
+/* setjmp for i386, ELF version.
+   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+#define _ASM
+#include <bits/setjmp.h>
+
+	/* We include the BSD entry points here as well but we make
+	   them weak.  */
+ENTRY (setjmp)
+	.weak C_SYMBOL_NAME (setjmp)
+	popl %eax		/* Pop return PC.  */
+	popl %ecx		/* Pop jmp_buf argument.  */
+	pushl $1		/* Push second argument of zero.  */
+	pushl %ecx		/* Push back first argument.  */
+	pushl %eax		/* Push back return PC.  */
+	jmp __sigsetjmp
+END (setjmp)
+
+	/* Binary compatibility entry point.  */
+ENTRY (_setjmp)
+	.weak C_SYMBOL_NAME (_setjmp)
+ENTRY (__setjmp)
+	popl %eax		/* Pop return address.  */
+	popl %ecx		/* Pop jmp_buf.  */
+	pushl $0		/* Push zero argument.  */
+	pushl %ecx		/* Push jmp_buf.  */
+	pushl %eax		/* Push back return address.  */
+
+ENTRY (__sigsetjmp)
+	movl 4(%esp), %eax	/* User's jmp_buf in %eax.  */
+     	/* Save registers.  */
+	movl %ebx, (JB_BX*4)(%eax)
+	movl %esi, (JB_SI*4)(%eax)
+	movl %edi, (JB_DI*4)(%eax)
+	movl %ebp, (JB_BP*4)(%eax)
+	leal 4(%esp), %ecx	/* Save SP as it will be after we return.  */
+     	movl %ecx, (JB_SP*4)(%eax)
+	movl 0(%esp), %ecx	/* Save PC we are returning to now.  */
+     	movl %ecx, (JB_PC*4)(%eax)
+
+	/* Make a tail call to __sigjmp_save; it takes the same args.  */
+#ifdef	PIC
+	/* We cannot use the PLT, because it requires that %ebx be set, but
+           we can't save and restore our caller's value.  Instead, we do an
+           indirect jump through the GOT, using for the temporary register
+           %ecx, which is call-clobbered.  */
+	call here
+here:	popl %ecx
+	addl $_GLOBAL_OFFSET_TABLE_+[.-here], %ecx
+	movl C_SYMBOL_NAME(__sigjmp_save@GOT)(%ecx), %ecx
+	jmp *%ecx
+#else
+	jmp __sigjmp_save
+#endif
+END (__sigsetjmp)
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index 2fc5baf81e..b3736f8417 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -29,7 +29,7 @@
    all floating-point types.  */
 # define isgreater(x, y) \
      ({ int __result;							      \
-	__asm__ ("fucompp; fnstsw; andb $0x45, %%ah; setz %%al;"	      \
+	__asm__ ("fucompp; fnstsw; testb $0x45, %%ah; setz %%al;"	      \
 		 "andl $0x01, %0"					      \
 		 : "=a" (__result) : "u" (y), "t" (x) : "cc", "st", "st(1)"); \
 	__result; })
@@ -118,11 +118,11 @@
 #endif
 
 #define __inline_mathop_decl_(float_type, func, op, params...) \
-  __MATHINLINE float_type func (float_type);				      \
-  __MATHINLINE float_type func (float_type __x)				      \
+  __MATH_INLINE float_type func (float_type);				      \
+  __MATH_INLINE float_type func (float_type __x)			      \
   {									      \
     register float_type __result;					      \
-    __asm __volatile__ (op : "=t" (__results) : params);		      \
+    __asm __volatile__ (op : "=t" (__result) : params);			      \
     return __result;							      \
   }
 
@@ -163,8 +163,9 @@
   }
 
 
-/* Optimized inline implementation, sometimes woth reduced precision
+/* Optimized inline implementation, sometimes with reduced precision
    and/or argument range.  */
+
 #define __expm1_code \
   register long double __value;						      \
   register long double __exponent;					      \
@@ -266,7 +267,7 @@ __inline_mathcode2 (pow, __x, __y, \
       /* NOTREACHED */							      \
     }									      \
   __asm __volatile__							      \
-    ("fyl2x" : "=t" (__value) : "0" (__x), "u" (1.0) : "st1");		      \
+    ("fyl2x" : "=t" (__value) : "0" (__x), "u" (1.0) : "st(1)");	      \
   __asm __volatile__							      \
     ("fmul	%%st(1)		# y * log2(x)\n\t"			      \
      "fst	%%st(1)\n\t"						      \
@@ -285,26 +286,34 @@ __inline_mathcode2 (pow, __x, __y, \
 __inline_mathop (sqrt, "fsqrt")
 __inline_mathop_ (long double, __sqrtl, "fsqrt")
 
+#if defined __GNUC__ && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ >= 8)
+__inline_mathcode_ (fabs, __x, return __builtin_fabs (__x))
+__inline_mathcode_ (fabsf, __x, return __builtin_fabsf (__x))
+__inline_mathcode_ (fabsl, __x, return __builtin_fabsl (__x))
+__inline_mathcode_ (__fabsl, __x, return __builtin_fabsl (__x))
+#else
 __inline_mathop (fabs, "fabs")
+__inline_mathop_ (long double, __fabsl, "fabs")
+#endif
 
 /* The argument range of this inline version is reduced.  */
 __inline_mathop (sin, "fsin")
 /* The argument range of this inline version is reduced.  */
 __inline_mathop (cos, "fcos")
 
-__inline_mathop (atan, "fld1; fpatan")
+__inline_mathop_decl (atan, "fpatan", "u" (__x), "0" (1.0) : "st(1)")
 __inline_mathop (log, "fldln2; fxch; fyl2x")
 __inline_mathop (log10, "fldlg2; fxch; fyl2x")
 
 __inline_mathcode (asin, __x, return __atan2l (__x, __sqrtl (1.0 - __x * __x)))
 __inline_mathcode (acos, __x, return __atan2l (__sqrtl (1.0 - __x * __x), __x))
 
-__inline_mathcode (__sgn1, __x, return __x >= 0.0 ? 1.0 : -1.0)
+__inline_mathcode_ (long double, __sgn1l, __x, return __x >= 0.0 ? 1.0 : -1.0)
 
 
 /* The argument range of the inline version of sinhl is slightly reduced.  */
 __inline_mathcode (sinh, __x, \
-  register long double __exm1 = __expm1l (__builtin_fabsl (__x));	      \
+  register long double __exm1 = __expm1l (__fabsl (__x));		      \
   return 0.5 * (__exm1 / (__exm1 + 1.0) + __exm1) * __sgn1l (__x))
 
 __inline_mathcode (cosh, __x, \
@@ -312,7 +321,7 @@ __inline_mathcode (cosh, __x, \
   return 0.5 * (__ex + 1.0 / __ex))
 
 __inline_mathcode (tanh, __x, \
-  register long double __exm1 = __expm1l (-__builtin_fabsl (__x + __x));      \
+  register long double __exm1 = __expm1l (-__fabsl (__x + __x));	      \
   return __exm1 / (__exm1 + 2.0) * __sgn1l (-__x))
 
 
@@ -338,6 +347,20 @@ __inline_mathcode (ceil, __x, \
   __asm __volatile ("fldcw %0" : : "m" (__cw));				      \
   return __value)
 
+#define __ldexp_code \
+  register long double __value;						      \
+  __asm __volatile__							      \
+    ("fscale"								      \
+     : "=t" (__value) : "0" (__x), "u" ((long double) __y));		      \
+  return __value
+
+__MATH_INLINE double ldexp (double __x, int __y);
+__MATH_INLINE double
+ldexp (double __x, int __y)
+{
+  __ldexp_code;
+}
+
 
 /* Optimized versions for some non-standardized functions.  */
 #if defined __USE_ISOC9X || defined __USE_MISC
@@ -352,7 +375,7 @@ __inline_mathcode (expm1, __x, __expm1_code)
 
 __inline_mathcode (log1p, __x, \
   register long double __value;						      \
-  if (__builtin_fabsl (__x) >= 1.0 - 0.5 * __M_SQRT2)			      \
+  if (__fabsl (__x) >= 1.0 - 0.5 * __M_SQRT2)				      \
     __value = logl (1.0 + __x);						      \
   else									      \
     __asm __volatile__							      \
@@ -365,7 +388,7 @@ __inline_mathcode (log1p, __x, \
 
 /* The argument range of the inline version of asinhl is slightly reduced.  */
 __inline_mathcode (asinh, __x, \
-  register long double  __y = __builtin_fabsl (__x);			      \
+  register long double  __y = __fabsl (__x);				      \
   return (log1pl (__y * __y / (__sqrtl (__y * __y + 1.0) + 1.0) + __y)	      \
 	  * __sgn1l (__x))
 
@@ -373,7 +396,7 @@ __inline_mathcode (acosh, __x, \
   return logl (__x + __sqrtl (__x - 1.0) * __sqrtl (__x + 1.0)))
 
 __inline_mathcode (atanh, __x, \
-  register long double __y = __builtin_fabsl (__x);			      \
+  register long double __y = __fabsl (__x);				      \
   return (-0.5 * log1pl (-(__y + __y) / (1.0 + __y)) *			      \
 	  __sgn1l (__x)))
 
@@ -389,17 +412,25 @@ __inline_mathcode(logb, __x, \
      : "=t" (__junk), "=u" (__value) : "0" (__x));			      \
   return __value)
 
+__MATH_INLINE float ldexpf (float __x, int __y);
+__MATH_INLINE float
+ldexpf (float __x, int __y)
+{
+  __ldexp_code;
+}
+
+__MATH_INLINE long double ldexpl (long double __x, int __y);
+__MATH_INLINE long double
+ldexpl (long double __x, int __y)
+{
+  __ldexp_code;
+}
 
-__inline_mathcode2 (ldexp, __x, __y, \
-  register long double __value;						      \
-  __asm __volatile__							      \
-    ("fscale"								      \
-     : "=t" (__value) : "0" (__x), "u" ((long double) __y));		      \
-  return __value)
 #endif
 
 
 #ifdef __USE_MISC
+
 __inline_mathcode2 (drem, __x, __y, \
   register double __value;						      \
   __asm __volatile__							      \
@@ -431,7 +462,7 @@ __inline_mathcode (__sgn, __x, \
   return __x == 0.0 ? 0.0 : (__x > 0.0 ? 1.0 : -1.0))
 
 __inline_mathcode (__coshm1, __x, \
-  register long double __exm1 = __expm1l (__builtin_fabsl (__x));	      \
+  register long double __exm1 = __expm1l (__fabsl (__x));		      \
   return 0.5 * (__exm1 / (__exm1 + 1.0)) * __exm1)
 
 __inline_mathcode (__acosh1p, __x, \