Update.cvs/libc-ud-970627

1997-06-27 20:09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sys/quota.h: Add <asm/types.h>.
	Reported by a sun <asun@zoology.washington.edu>.

	* libc.map: Add _rpc_dtablesize.  Reported by Thorsten Kukuk.

	* db/makedb.c: Exit with error if number of option is incorrect.

	* math/Makefile (tests): Add test-fenv.
	* math/test-fenv.c: New file.  Test for exception handling functions.
	Written mainly by Andreas Jaeger.

	* sysdeps/i386/fpu/fraiseexcpt.c: Correct implementation.

	* sysdeps/mach/hurd/abi-tag.h: Set tag to 1 for Hurd and kernel
	compatibility version to 0.  Reported by Roland McGrath.

1997-06-27 18:49  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/standalone/brk.c (__NONE_set_memvals): Correct typo.
	* sysdeps/standalone/arm/bits/errno.h: Add ENOTDIR.
	* sysdeps/stub/sys/param.h: Add definition of MAX and MIN.

1997-06-27 10:44  Fila Kolodny  <fila@ibi.com>

	* sysdeps/mach/hurd/dl-sysdep.c: Make _dl_sysdep_read_whole_file weak.

1997-06-27 00:51  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-open.c (_dl_open): Check versions of all newly loaded
	objects, including dependencies.

	* elf/dl-runtime.c (fixup): Always use version information if
	available.

1997-06-26 12:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/bits/nan.h: Renamed from sysdeps/m68k/nan.h.

1997-06-26 11:40  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/regex.c (DEBUG_POP): Assume parameter to be pointer to
	int, not pointer to fail_stack_elt_t.
	(PUSH_FAILURE_POINT): Fix all formats in debugging messages.  Fix
	type of this_reg.
	(POP_FAILURE_POINT): Likewise.  Fix type of failure_id.
	(re_match_2_internal): Pass NULL, not 0, to PUSH_FAILURE_POINT.

1997-06-27 02:17  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/syscalls.list: Add quotactl.
	Reported by a sun.

	* manual/lgpl.texinfo: Update copyright.

10 files changed, 60 insertions, 54 deletions

diff --git a/sysdeps/i386/fpu/fraiseexcpt.c b/sysdeps/i386/fpu/fraiseexcpt.c
index 90e992aaec..c6cd6d6672 100644
--- a/sysdeps/i386/fpu/fraiseexcpt.c
+++ b/sysdeps/i386/fpu/fraiseexcpt.c
@@ -32,44 +32,67 @@ feraiseexcept (int excepts)
   /* First: invalid exception.  */
   if ((FE_INVALID & excepts) != 0)
     {
-      /* One example of a invalid operation is 0 * Infinity.  */
-      double d = 0.0 * HUGE_VAL;
+      /* One example of a invalid operation is 0.0 / 0.0.  */
+      double d;
+      __asm__ ("fldz; fdiv %%st, %%st(0); fwait" : "=t" (d));
       (void) &d;
-      /* Now force the exception.  */
-      __asm__ ("fwait");
     }
 
   /* Next: division by zero.  */
   if ((FE_DIVBYZERO & excepts) != 0)
     {
       double d;
-      __asm__ ("fld1; fldz; fdivp %%st, %%st(1); fwait" : "=t" (d));
+      __asm__ ("fldz; fld1; fdivp %%st, %%st(1); fwait" : "=t" (d));
       (void) &d;
     }
 
   /* Next: overflow.  */
   if ((FE_OVERFLOW & excepts) != 0)
     {
-      long double d = LDBL_MAX * LDBL_MAX;
-      (void) &d;
-      /* Now force the exception.  */
-      __asm__ ("fwait");
+      /* There is no way to raise only the overflow flag.  Do it the
+	 hard way.  */
+      fenv_t temp;
+
+      /* Bah, we have to clear selected exceptions.  Since there is no
+	 `fldsw' instruction we have to do it the hard way.  */
+      __asm__ ("fnstenv %0" : "=m" (*&temp));
+
+      /* Set the relevant bits.  */
+      temp.status_word |= FE_OVERFLOW;
+
+      /* Put the new data in effect.  */
+      __asm__ ("fldenv %0" : : "m" (*&temp));
+
+      /* And raise the exception.  */
+	__asm__ ("fwait");
     }
 
   /* Next: underflow.  */
   if ((FE_UNDERFLOW & excepts) != 0)
     {
-      long double d = LDBL_MIN / 16.0;
-      (void) &d;
-      /* Now force the exception.  */
-      __asm__ ("fwait");
+      /* There is no way to raise only the overflow flag.  Do it the
+	 hard way.  */
+      fenv_t temp;
+
+      /* Bah, we have to clear selected exceptions.  Since there is no
+	 `fldsw' instruction we have to do it the hard way.  */
+      __asm__ ("fnstenv %0" : "=m" (*&temp));
+
+      /* Set the relevant bits.  */
+      temp.status_word |= FE_UNDERFLOW;
+
+      /* Put the new data in effect.  */
+      __asm__ ("fldenv %0" : : "m" (*&temp));
+
+      /* And raise the exception.  */
+	__asm__ ("fwait");
     }
 
   /* Last: inexact.  */
   if ((FE_INEXACT & excepts) != 0)
     {
       long double d;
-      __asm__ ("fld1; fldpi; fdivp %%st, %%st(1); fwait" : "=t" (d));
+      __asm__ ("fmul %%st, %%st(0); fwait" : "=t" (d) : "0" (LDBL_MAX));
       (void) &d;
     }
 }
diff --git a/sysdeps/m68k/nan.h b/sysdeps/m68k/bits/nan.h
index b4efddfe91..b4efddfe91 100644
--- a/sysdeps/m68k/nan.h
+++ b/sysdeps/m68k/bits/nan.h
diff --git a/sysdeps/mach/hurd/abi-tag.h b/sysdeps/mach/hurd/abi-tag.h
index 0cf6e80c66..0498d6ebf5 100644
--- a/sysdeps/mach/hurd/abi-tag.h
+++ b/sysdeps/mach/hurd/abi-tag.h
@@ -1,5 +1,12 @@
-#define HURD_MAJOR_VERSION 0
-#define HURD_MINOR_VERSION 2
+#define ABI_HURD_TAG	1
 
-#define ABI_TAG ((HURD_MAJOR_VERSION << 24) + \
-		 (HURD_MINOR_VERSION << 16))
+#define ABI_HURD_MAJOR	0
+#define ABI_HURD_MINOR	0
+#define ABI_HURD_PATCH	0
+
+/* Don't use `|' in this expression, it is a comment character in the
+   assembler.  */
+#define ABI_TAG ((ABI_HURD_TAG << 24) +					      \
+		 (ABI_HURD_MAJOR << 16) +				      \
+		 (ABI_HURD_MINOR << 8) +				      \
+		 (ABI_HURD_PATCH << 0))
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index 0f26abeb81..68c4cb3103 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -665,6 +665,7 @@ _exit (int status)
 /* Read the whole contents of FILE into new mmap'd space with given
    protections.  The size of the file is returned in SIZE.  */
 void *
+weak_function
 _dl_sysdep_read_whole_file (const char *file, size_t *size, int prot)
 {
   struct stat stat;
diff --git a/sysdeps/standalone/arm/bits/errno.h b/sysdeps/standalone/arm/bits/errno.h
index 8090a8074d..49a4998cf8 100644
--- a/sysdeps/standalone/arm/bits/errno.h
+++ b/sysdeps/standalone/arm/bits/errno.h
@@ -47,6 +47,7 @@
 #define EPROTOTYPE	19
 #define ESRCH		20
 #define EPERM		21
+#define ENOTDIR         22
 #endif
 
 #define __set_errno(val) errno = (val)
diff --git a/sysdeps/standalone/brk.c b/sysdeps/standalone/brk.c
index 5985b3099e..6ee9935092 100644
--- a/sysdeps/standalone/brk.c
+++ b/sysdeps/standalone/brk.c
@@ -46,8 +46,10 @@ int __C_heap_size;
 static
 #endif
 void
-__NONE_set_memvals (argc, argv, envp),
-      int argc; char **argv; char **envp;
+__NONE_set_memvals (argc, argv, envp)
+     int argc;
+     char **argv;
+     char **envp;
 {
 
   __rorig  =
diff --git a/sysdeps/stub/getdomain.c b/sysdeps/stub/getdomain.c
deleted file mode 100644
index ad7d72bc16..0000000000
--- a/sysdeps/stub/getdomain.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* 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
-   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 <unistd.h>
-
-/* Put the name of the current YP domain in no more than LEN bytes of NAME.
-   The result is null-terminated if LEN is large enough for the full
-   name and the terminator.  */
-int
-getdomainname (name, len)
-     char *name;
-     size_t len;
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-
-stub_warning (getdomainname)
diff --git a/sysdeps/stub/sys/param.h b/sysdeps/stub/sys/param.h
index b1ea52add9..1dafdda403 100644
--- a/sysdeps/stub/sys/param.h
+++ b/sysdeps/stub/sys/param.h
@@ -8,3 +8,7 @@
 #include <limits.h>
 
 #define MAXSYMLINKS  1
+
+/* Macros for min/max.  */
+#define MIN(a,b) (((a)<(b))?(a):(b))
+#define MAX(a,b) (((a)>(b))?(a):(b))
diff --git a/sysdeps/unix/sysv/linux/sys/quota.h b/sysdeps/unix/sysv/linux/sys/quota.h
index d897b791cd..3a1c696790 100644
--- a/sysdeps/unix/sysv/linux/sys/quota.h
+++ b/sysdeps/unix/sysv/linux/sys/quota.h
@@ -1,2 +1,3 @@
 /* The kernel header file contains all declarations and definitions.  */
+#include <asm/types.h>
 #include <linux/quota.h>
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index c7180ccb42..5d91a2edfe 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -32,6 +32,7 @@ pause		-	pause		0	__libc_pause	pause
 personality	init-first personality	1	__personality	personality
 pipe		-	pipe		1	__pipe		pipe
 query_module	EXTRA	query_module	5	query_module
+quotactl	EXTRA	quotactl	4	quotactl
 s_getdents	EXTRA	getdents	3	__getdents
 s_getpriority	getpriority getpriority	2	__syscall_getpriority
 s_poll		poll	poll		3	__syscall_poll