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authorUlrich Drepper <drepper@redhat.com>2006-04-14 05:51:51 +0000
committerUlrich Drepper <drepper@redhat.com>2006-04-14 05:51:51 +0000
commit433f49c4020279045b53d5f352d48a66aed9a970 (patch)
treea546396ee13d45b0e79e3baacdf87cf6ea144094
parent70e228a7b731ef7a45cd8e05cb1fe69c51e50fa8 (diff)
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* nis/Makefile (libnsl-routimes): Add nss-default.
	* nis/Versions (libnsl) [GLIBC_PRIVATE]: Export _nsl_default_nss.
	* nis/nss-nis.c: Move /etc/default/nss handling to...
	* nis/nss-default.c: ...here.  New file.
	* nis/libnsl.h: New file.
	* nis/nss-nis.h: Remove NSS_FLAG_* definitions and _nis_default_nss
	plus auxilary definitions.
	* nis/nss_nis/nis-initgroups.c: Use _nsl_default_nss instead of
	_nis_default_nss.
	* nis/nss_nis/nis-service.c: Likewise.

2006-04-07  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/fpu/bits/mathinline.h
	[__WORDSIZE == 64 || _ARCH_PWR4]: Define __CPU_HAS_FSQRT.
	(__ieee754_sqrt): Fix comment.
	(__ieee754_sqrtf): Fix comment.
	* sysdeps/powerpc/fpu/e_sqrt.c (__ieee754_sqrt): Fix comment.
	Check __CPU_HAS_FSQRT instead of dl_hwcap.
	* sysdeps/powerpc/fpu/e_sqrtf.c (__ieee754_sqrtf): Likewise.
-rw-r--r--ChangeLog23
-rw-r--r--nis/Makefile4
-rw-r--r--nis/Versions3
-rw-r--r--nis/libnsl.h24
-rw-r--r--nis/nss-default.c117
-rw-r--r--nis/nss-nis.c87
-rw-r--r--nis/nss-nis.h14
-rw-r--r--nis/nss_nis/nis-initgroups.c3
-rw-r--r--nis/nss_nis/nis-service.c3
-rw-r--r--sysdeps/powerpc/fpu/bits/mathinline.h6
-rw-r--r--sysdeps/powerpc/fpu/e_sqrt.c4
-rw-r--r--sysdeps/powerpc/fpu/e_sqrtf.c4
12 files changed, 182 insertions, 110 deletions
diff --git a/ChangeLog b/ChangeLog
index 89cb1422b1..6e89565463 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2006-04-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* nis/Makefile (libnsl-routimes): Add nss-default.
+	* nis/Versions (libnsl) [GLIBC_PRIVATE]: Export _nsl_default_nss.
+	* nis/nss-nis.c: Move /etc/default/nss handling to...
+	* nis/nss-default.c: ...here.  New file.
+	* nis/libnsl.h: New file.
+	* nis/nss-nis.h: Remove NSS_FLAG_* definitions and _nis_default_nss
+	plus auxilary definitions.
+	* nis/nss_nis/nis-initgroups.c: Use _nsl_default_nss instead of
+	_nis_default_nss.
+	* nis/nss_nis/nis-service.c: Likewise.
+
+2006-04-07  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/powerpc/fpu/bits/mathinline.h
+	[__WORDSIZE == 64 || _ARCH_PWR4]: Define __CPU_HAS_FSQRT.
+	(__ieee754_sqrt): Fix comment.
+	(__ieee754_sqrtf): Fix comment.
+	* sysdeps/powerpc/fpu/e_sqrt.c (__ieee754_sqrt): Fix comment.
+	Check __CPU_HAS_FSQRT instead of dl_hwcap.
+	* sysdeps/powerpc/fpu/e_sqrtf.c (__ieee754_sqrtf): Likewise.
+
 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
 
 	* inet/inet_ntoa.c: Rewrite to use TLS instead of TSD.
diff --git a/nis/Makefile b/nis/Makefile
index fa5c4dfd30..c912a2d824 100644
--- a/nis/Makefile
+++ b/nis/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1996, 1997, 1998, 2001, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1996,1997,1998,2001,2004,2006 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
@@ -54,7 +54,7 @@ libnsl-routines = yp_xdr ypclnt ypupdate_xdr \
 		  nis_print_group_entry nis_domain_of nis_domain_of_r\
 		  nis_modify nis_remove nis_add nis_defaults\
 		  nis_findserv nis_callback nis_clone_dir nis_clone_obj\
-		  nis_clone_res
+		  nis_clone_res nss-default
 
 libnss_compat-routines	:= $(addprefix compat-,grp pwd spwd initgroups)
 libnss_compat-inhibit-o	= $(filter-out .os,$(object-suffixes))
diff --git a/nis/Versions b/nis/Versions
index d6b6a972f6..f77158c26a 100644
--- a/nis/Versions
+++ b/nis/Versions
@@ -57,6 +57,9 @@ libnsl {
   GLIBC_2.2 {
     xdr_ypall;
   }
+  GLIBC_PRIVATE {
+    _nsl_default_nss;
+  }
 }
 
 libnss_compat {
diff --git a/nis/libnsl.h b/nis/libnsl.h
new file mode 100644
index 0000000000..e45f24df0e
--- /dev/null
+++ b/nis/libnsl.h
@@ -0,0 +1,24 @@
+/* Copyright (C) 2005, 2006 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#define NSS_FLAG_NETID_AUTHORITATIVE	1
+#define NSS_FLAG_SERVICES_AUTHORITATIVE	2
+
+
+/* Get current set of default flags.  */
+extern int _nsl_default_nss (void);
diff --git a/nis/nss-default.c b/nis/nss-default.c
new file mode 100644
index 0000000000..3287e68b86
--- /dev/null
+++ b/nis/nss-default.c
@@ -0,0 +1,117 @@
+/* Copyright (C) 1996, 2001, 2004, 2006 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdio_ext.h>
+#include <stdlib.h>
+#include <string.h>
+#include <bits/libc-lock.h>
+
+#include <libnsl.h>
+
+
+/* Path of the file.  */
+static const char default_nss[] = "/etc/default/nss";
+
+/* Flags once read from the file.  */
+static int default_nss_flags;
+
+/* Code to make sure we call 'init' once.  */
+__libc_once_define (static, once);
+
+
+static void
+init (void)
+{
+  FILE *fp = fopen (default_nss, "rc");
+  if (fp != NULL)
+    {
+      char *line = NULL;
+      size_t linelen = 0;
+
+      __fsetlocking (fp, FSETLOCKING_BYCALLER);
+
+      while (!feof_unlocked (fp))
+	{
+	  ssize_t n = getline (&line, &linelen, fp);
+	  if (n <= 0)
+	    break;
+
+	  /* There currently are only two variables we expect, so
+	     simplify the parsing.  Recognize only
+
+	       NETID_AUTHORITATIVE = TRUE
+	       SERVICES_AUTHORITATIVE = TRUE
+
+	     with arbitrary white spaces.  */
+	  char *cp = line;
+	  while (isspace (*cp))
+	    ++cp;
+
+	  /* Recognize comment lines.  */
+	  if (*cp == '#')
+	    continue;
+
+	  static const char netid_authoritative[] = "NETID_AUTHORITATIVE";
+	  static const char services_authoritative[]
+	    = "SERVICES_AUTHORITATIVE";
+	  size_t flag_len;
+	  if (strncmp (cp, netid_authoritative,
+		       flag_len = sizeof (netid_authoritative) - 1) != 0
+	      && strncmp (cp, services_authoritative,
+			  flag_len = sizeof (services_authoritative) - 1)
+		 != 0)
+	    continue;
+
+	  cp += flag_len;
+	  while (isspace (*cp))
+	    ++cp;
+	  if (*cp++ != '=')
+	    continue;
+	  while (isspace (*cp))
+	    ++cp;
+
+	  if (strncmp (cp, "TRUE", 4) != 0)
+	    continue;
+	  cp += 4;
+
+	  while (isspace (*cp))
+	    ++cp;
+
+	  if (*cp == '\0')
+	    default_nss_flags |= (flag_len == sizeof (netid_authoritative) - 1
+				  ? NSS_FLAG_NETID_AUTHORITATIVE
+				  : NSS_FLAG_SERVICES_AUTHORITATIVE);
+	}
+
+      free (line);
+
+      fclose (fp);
+    }
+}
+
+
+int
+_nsl_default_nss (void)
+{
+  /* If we have not yet read the file yet do it now.  */
+  __libc_once (once, init);
+
+  return default_nss_flags;
+}
diff --git a/nis/nss-nis.c b/nis/nss-nis.c
index 40370bae3b..cff1e765bb 100644
--- a/nis/nss-nis.c
+++ b/nis/nss-nis.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2001, 2004, 2006 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
@@ -16,13 +16,6 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <ctype.h>
-#include <stdio.h>
-#include <stdio_ext.h>
-#include <stdlib.h>
-#include <string.h>
-#include <rpcsvc/ypclnt.h>
-
 #include "nss-nis.h"
 #include "nsswitch.h"
 
@@ -50,81 +43,3 @@ const enum nss_status __yperr2nss_tab[] =
 };
 const unsigned int __yperr2nss_count = (sizeof (__yperr2nss_tab)
 				        / sizeof (__yperr2nss_tab[0]));
-
-int _nis_default_nss_flags;
-
-static const char default_nss[] = "/etc/default/nss";
-
-int
-_nis_check_default_nss (void)
-{
-  FILE *fp = fopen (default_nss, "rc");
-  int flags = NSS_FLAG_SET;
-  if (fp != NULL)
-    {
-      char *line = NULL;
-      size_t linelen = 0;
-
-      __fsetlocking (fp, FSETLOCKING_BYCALLER);
-
-      while (!feof_unlocked (fp))
-	{
-	  ssize_t n = getline (&line, &linelen, fp);
-	  if (n <= 0)
-	    break;
-
-	  /* There currently are only two variables we expect, so
-	     simplify the parsing.  Recognize only
-
-	       NETID_AUTHORITATIVE = TRUE
-	       SERVICES_AUTHORITATIVE = TRUE
-
-	     with arbitrary white spaces.  */
-	  char *cp = line;
-	  while (isspace (*cp))
-	    ++cp;
-
-	  /* Recognize comment lines.  */
-	  if (*cp == '#')
-	    continue;
-
-	  static const char netid_authoritative[] = "NETID_AUTHORITATIVE";
-	  static const char services_authoritative[]
-	    = "SERVICES_AUTHORITATIVE";
-	  size_t flag_len;
-	  if (strncmp (cp, netid_authoritative,
-		       flag_len = sizeof (netid_authoritative) - 1) != 0
-	      && strncmp (cp, services_authoritative,
-			  flag_len = sizeof (services_authoritative) - 1)
-		 != 0)
-	    continue;
-
-	  cp += flag_len;
-	  while (isspace (*cp))
-	    ++cp;
-	  if (*cp++ != '=')
-	    continue;
-	  while (isspace (*cp))
-	    ++cp;
-
-	  if (strncmp (cp, "TRUE", 4) != 0)
-	    continue;
-	  cp += 4;
-
-	  while (isspace (*cp))
-	    ++cp;
-
-	  if (*cp == '\0')
-	    flags |= flag_len == sizeof (netid_authoritative) - 1
-		     ? NSS_FLAG_NETID_AUTHORITATIVE
-		     : NSS_FLAG_SERVICES_AUTHORITATIVE;
-	}
-
-      free (line);
-
-      fclose (fp);
-    }
-
-  _nis_default_nss_flags = flags;
-  return flags;
-}
diff --git a/nis/nss-nis.h b/nis/nss-nis.h
index 659b3a14aa..cdf34c648f 100644
--- a/nis/nss-nis.h
+++ b/nis/nss-nis.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 2004, 2006 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
@@ -36,16 +36,4 @@ yperr2nss (int errval)
   return __yperr2nss_tab[(unsigned int) errval];
 }
 
-#define NSS_FLAG_SET			1
-#define NSS_FLAG_NETID_AUTHORITATIVE	2
-#define NSS_FLAG_SERVICES_AUTHORITATIVE	4
-extern int _nis_default_nss_flags attribute_hidden;
-extern int _nis_check_default_nss (void) attribute_hidden;
-
-extern inline __attribute__((always_inline)) int
-_nis_default_nss (void)
-{
-  return _nis_default_nss_flags ?: _nis_check_default_nss ();
-}
-
 #endif /* nis/nss-nis.h */
diff --git a/nis/nss_nis/nis-initgroups.c b/nis/nss_nis/nis-initgroups.c
index 863ac5405f..647adf5119 100644
--- a/nis/nss_nis/nis-initgroups.c
+++ b/nis/nss_nis/nis-initgroups.c
@@ -30,6 +30,7 @@
 #include <sys/param.h>
 
 #include "nss-nis.h"
+#include <libnsl.h>
 
 /* Get the declaration of the parser function.  */
 #define ENTNAME grent
@@ -243,7 +244,7 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start,
     return NSS_STATUS_UNAVAIL;
 
   /* Check whether we are supposed to use the netid.byname map.  */
-  if (_nis_default_nss () & NSS_FLAG_NETID_AUTHORITATIVE)
+  if (_nsl_default_nss () & NSS_FLAG_NETID_AUTHORITATIVE)
     {
       /* We need the user ID.  */
       uid_t uid;
diff --git a/nis/nss_nis/nis-service.c b/nis/nss_nis/nis-service.c
index 51b668a90e..40772ae743 100644
--- a/nis/nss_nis/nis-service.c
+++ b/nis/nss_nis/nis-service.c
@@ -27,6 +27,7 @@
 #include <rpcsvc/ypclnt.h>
 
 #include "nss-nis.h"
+#include <libnsl.h>
 
 
 /* Get the declaration of the parser function.  */
@@ -324,7 +325,7 @@ _nss_nis_getservbyname_r (const char *name, const char *protocol,
     }
 
   /* Check if it is safe to rely on services.byservicename.  */
-  if (_nis_default_nss () & NSS_FLAG_SERVICES_AUTHORITATIVE)
+  if (_nsl_default_nss () & NSS_FLAG_SERVICES_AUTHORITATIVE)
     return status;
 
   struct ypall_callback ypcb;
diff --git a/sysdeps/powerpc/fpu/bits/mathinline.h b/sysdeps/powerpc/fpu/bits/mathinline.h
index 15da56384e..aed899e882 100644
--- a/sysdeps/powerpc/fpu/bits/mathinline.h
+++ b/sysdeps/powerpc/fpu/bits/mathinline.h
@@ -129,7 +129,7 @@ __NTH (fdimf (float __x, float __y))
 #include <ldsodefs.h>
 #include <dl-procinfo.h>
 
-# if __WORDSIZE == 64
+# if __WORDSIZE == 64 || defined _ARCH_PWR4
 #  define __CPU_HAS_FSQRT 1
 # else
 #  define __CPU_HAS_FSQRT ((GLRO(dl_hwcap) & PPC_FEATURE_64) != 0)
@@ -141,7 +141,7 @@ __NTH (__ieee754_sqrt (double __x))
 {
   double __z;
 
-  /* If the CPU is 64-bit we can use the optional FP instructions we.  */
+  /* If the CPU is 64-bit we can use the optional FP instructions.  */
   if (__CPU_HAS_FSQRT)
   {
     /* Volatile is required to prevent the compiler from moving the
@@ -163,7 +163,7 @@ __NTH (__ieee754_sqrtf (float __x))
 {
   float __z;
 
-  /* If the CPU is 64-bit we can use the optional FP instructions we.  */
+  /* If the CPU is 64-bit we can use the optional FP instructions.  */
   if (__CPU_HAS_FSQRT)
   {
     /* Volatile is required to prevent the compiler from moving the
diff --git a/sysdeps/powerpc/fpu/e_sqrt.c b/sysdeps/powerpc/fpu/e_sqrt.c
index e6ba1f979f..540b924656 100644
--- a/sysdeps/powerpc/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/fpu/e_sqrt.c
@@ -169,8 +169,8 @@ __ieee754_sqrt (x)
 {
   double z;
 
-  /* If the CPU is 64-bit we can use the optional FP instructions we.  */
-  if ((GLRO (dl_hwcap) & PPC_FEATURE_64) != 0)
+  /* If the CPU is 64-bit we can use the optional FP instructions.  */
+  if (__CPU_HAS_FSQRT)
     {
       /* Volatile is required to prevent the compiler from moving the 
          fsqrt instruction above the branch.  */
diff --git a/sysdeps/powerpc/fpu/e_sqrtf.c b/sysdeps/powerpc/fpu/e_sqrtf.c
index 335935bb18..b63d31472b 100644
--- a/sysdeps/powerpc/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/fpu/e_sqrtf.c
@@ -146,8 +146,8 @@ __ieee754_sqrtf (x)
 {
   double z;
 
-  /* If the CPU is 64-bit we can use the optional FP instructions we.  */
-  if ((GLRO (dl_hwcap) & PPC_FEATURE_64) != 0)
+  /* If the CPU is 64-bit we can use the optional FP instructions.  */
+  if (__CPU_HAS_FSQRT)
     {
       /* Volatile is required to prevent the compiler from moving the 
          fsqrt instruction above the branch.  */