Update.

2002-02-01  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/generic/ldsodefs.h (_dl_load_lock): Remove duplicate
	definition.
	* sysdeps/ia64/hp-timing.h: Move _dl_hp_timing_overhead in
	_rtld_global struct.
	* sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Likewise.
	* sysdeps/sparc/sparc64/hp-timing.c: Likewise.
	* sysdeps/sparc/sparc64/hp-timing.h: Likewise.
	* sysdeps/sparc/sparc64/Makefile: Make hp-timing static only.
	* sysdeps/unix/sysv/aix/init-first.c (_dl_fpu_control,
	_dl_fpu_control_set): Remove unused externs.
	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h: Move procinfo
	related variables in _rtld_global struct.
	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h: Likewise.
	* sysdeps/unix/sysv/linux/init-first.c (_dl_fpu_control_set): Remove
	unused extern.

ChangeLog

@@ -1,3 +1,23 @@
+2002-02-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/generic/ldsodefs.h (_dl_load_lock): Remove duplicate
+	definition.
+	* sysdeps/ia64/hp-timing.h: Move _dl_hp_timing_overhead in
+	_rtld_global struct.
+	* sysdeps/sparc/sparc32/sparcv9/hp-timing.h: Likewise.
+	* sysdeps/sparc/sparc64/hp-timing.c: Likewise.
+	* sysdeps/sparc/sparc64/hp-timing.h: Likewise.
+	* sysdeps/sparc/sparc64/Makefile: Make hp-timing static only.
+	* sysdeps/unix/sysv/aix/init-first.c (_dl_fpu_control,
+	_dl_fpu_control_set): Remove unused externs.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h: Move procinfo
+	related variables in _rtld_global struct.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h: Likewise.
+	* sysdeps/unix/sysv/linux/init-first.c (_dl_fpu_control_set): Remove
+	unused extern.
+
 2002-02-01  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/generic/dl-procinfo.c: New file.

sysdeps/generic/ldsodefs.h

@@ -347,16 +347,6 @@ extern const char _dl_out_of_memory[];
 extern int _dl_sysdep_open_zero_fill (void); /* dl-sysdep.c */
 
 
-/* During the program run we must not modify the global data of
-   loaded shared object simultanously in two threads.  Therefore we
-   protect `_dl_open' and `_dl_close' in dl-close.c.
-
-   This must be a recursive lock since the initializer function of
-   the loaded object might as well require a call to this function.
-   At this time it is not anymore a problem to modify the tables.  */
-__libc_lock_define_recursive (extern, _dl_load_lock)
-
-
 /* Write message on the debug file descriptor.  The parameters are
    interpreted as for a `printf' call.  All the lines start with a
    tag showing the PID.  */

sysdeps/ia64/hp-timing.h

@@ -1,5 +1,5 @@
 /* High precision, low overhead timing functions.  IA-64 version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
 
@@ -78,10 +78,6 @@
 /* We use 64bit values for the times.  */
 typedef unsigned long int hp_timing_t;
 
-/* Internal variable used to store the overhead of the measurement
-   opcodes.  */
-extern hp_timing_t __libc_hp_timing_overhead;
-
 /* Set timestamp value to zero.  */
 #define HP_TIMING_ZERO(Var)	(Var) = (0)
 
@@ -104,14 +100,14 @@ extern hp_timing_t __libc_hp_timing_overhead;
 #define HP_TIMING_DIFF_INIT() \
   do {									      \
     int __cnt = 5;							      \
-    __libc_hp_timing_overhead = ~0ul;					      \
+    GL(dl_hp_timing_overhead) = ~0ul;					      \
     do									      \
       {									      \
 	hp_timing_t __t1, __t2;						      \
 	HP_TIMING_NOW (__t1);						      \
 	HP_TIMING_NOW (__t2);						      \
-	if (__t2 - __t1 < __libc_hp_timing_overhead)			      \
+	if (__t2 - __t1 < GL(dl_hp_timing_overhead))			      \
-	  __libc_hp_timing_overhead = __t2 - __t1;			      \
+	  GL(dl_hp_timing_overhead) = __t2 - __t1;			      \
       }									      \
     while (--__cnt > 0);						      \
   } while (0)
@@ -123,7 +119,7 @@ extern hp_timing_t __libc_hp_timing_overhead;
 #define HP_TIMING_ACCUM(Sum, Diff) \
   do {									      \
     hp_timing_t __oldval;						      \
-    hp_timing_t __diff = (Diff) - __libc_hp_timing_overhead;		      \
+    hp_timing_t __diff = (Diff) - GL(dl_hp_timing_overhead);		      \
     hp_timing_t __newval;						      \
     do									      \
       {									      \

sysdeps/sparc/sparc32/sparcv9/hp-timing.h

@@ -1,5 +1,5 @@
 /* High precision, low overhead timing functions.  sparcv9 version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David S. Miller <davem@redhat.com>, 2001.
 
@@ -30,8 +30,6 @@
 
 typedef unsigned long long int hp_timing_t;
 
-extern hp_timing_t __libc_hp_timing_overhead;
-
 #define HP_TIMING_ZERO(Var)	(Var) = (0)
 
 #define HP_TIMING_NOW(Var) \
@@ -42,14 +40,14 @@ extern hp_timing_t __libc_hp_timing_overhead;
 #define HP_TIMING_DIFF_INIT() \
   do {									      \
     int __cnt = 5;							      \
-    __libc_hp_timing_overhead = ~0ull;					      \
+    GL(dl_hp_timing_overhead) = ~0ull;					      \
     do									      \
       {									      \
 	hp_timing_t __t1, __t2;						      \
 	HP_TIMING_NOW (__t1);						      \
 	HP_TIMING_NOW (__t2);						      \
-	if (__t2 - __t1 < __libc_hp_timing_overhead)			      \
+	if (__t2 - __t1 < GL(dl_hp_timing_overhead))			      \
-	  __libc_hp_timing_overhead = __t2 - __t1;			      \
+	  GL(dl_hp_timing_overhead) = __t2 - __t1;			      \
       }									      \
     while (--__cnt > 0);						      \
   } while (0)
@@ -58,7 +56,7 @@ extern hp_timing_t __libc_hp_timing_overhead;
 
 #define HP_TIMING_ACCUM(Sum, Diff)				\
 do {								\
-  hp_timing_t __diff = (Diff) - __libc_hp_timing_overhead;	\
+  hp_timing_t __diff = (Diff) - GL(dl_hp_timing_overhead);	\
   __asm__ __volatile__("srl	%L0, 0, %%g1\n\t"		\
 		       "sllx	%H0, 32, %%g7\n\t"		\
 		       "or	%%g1, %%g7, %%g1\n\t"		\

sysdeps/sparc/sparc64/Makefile

@@ -3,4 +3,5 @@ long-double-fcts = yes
 
 ifeq ($(subdir),csu)
 sysdep_routines += hp-timing
+static-only-routines += hp-timing
 endif

sysdeps/sparc/sparc64/hp-timing.c

@@ -1,5 +1,5 @@
 /* Support for high precision, low overhead timing functions.  sparc64 version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David S. Miller <davem@redhat.com>, 2001.
 
@@ -21,4 +21,4 @@
 #include <hp-timing.h>
 
 /* We have to define the variable for the overhead.  */
-hp_timing_t __libc_hp_timing_overhead;
+hp_timing_t _dl_hp_timing_overhead;

sysdeps/sparc/sparc64/hp-timing.h

@@ -1,5 +1,5 @@
 /* High precision, low overhead timing functions.  sparc64 version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David S. Miller <davem@redhat.com>, 2001.
 
@@ -30,8 +30,6 @@
 
 typedef unsigned long int hp_timing_t;
 
-extern hp_timing_t __libc_hp_timing_overhead;
-
 #define HP_TIMING_ZERO(Var)	(Var) = (0)
 
 #define HP_TIMING_NOW(Var) __asm__ __volatile__ ("rd %%tick, %0" : "=r" (Var))
@@ -39,14 +37,14 @@ extern hp_timing_t __libc_hp_timing_overhead;
 #define HP_TIMING_DIFF_INIT() \
   do {									      \
     int __cnt = 5;							      \
-    __libc_hp_timing_overhead = ~0ull;					      \
+    GL(hp_timing_overhead) = ~0ull;					      \
     do									      \
       {									      \
 	hp_timing_t __t1, __t2;						      \
 	HP_TIMING_NOW (__t1);						      \
 	HP_TIMING_NOW (__t2);						      \
-	if (__t2 - __t1 < __libc_hp_timing_overhead)			      \
+	if (__t2 - __t1 < GL(hp_timing_overhead))			      \
-	  __libc_hp_timing_overhead = __t2 - __t1;			      \
+	  GL(hp_timing_overhead) = __t2 - __t1;				      \
       }									      \
     while (--__cnt > 0);						      \
   } while (0)
@@ -55,7 +53,7 @@ extern hp_timing_t __libc_hp_timing_overhead;
 
 #define HP_TIMING_ACCUM(Sum, Diff)				\
 do {								\
-  hp_timing_t __diff = (Diff) - __libc_hp_timing_overhead;	\
+  hp_timing_t __diff = (Diff) - GL(hp_timing_overhead);		\
   hp_timing_t tmp1, tmp2;					\
   __asm__ __volatile__("1: ldx	[%3], %0\n\t"			\
 		       "add	%0, %2, %1\n\t"			\

sysdeps/unix/sysv/aix/init-first.c

@@ -1,5 +1,5 @@
 /* Initialization code run first thing by the XCOFF startup code.  AIX version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 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
@@ -40,9 +40,6 @@ static void init (int, char **, char **) __attribute__ ((unused));
 extern int _dl_starting_up;
 weak_extern (_dl_starting_up)
 
-extern fpu_control_t _dl_fpu_control;
-extern int _dl_fpu_control_set;
-
 /* Set nonzero if we have to be prepared for more then one libc being
    used in the process.  Safe assumption if initializer never runs.  */
 int __libc_multiple_libcs = 1;

sysdeps/unix/sysv/linux/init-first.c

@@ -41,8 +41,6 @@ static void init (int, char **, char **) __attribute__ ((unused));
 extern int _dl_starting_up;
 weak_extern (_dl_starting_up)
 
-extern int _dl_fpu_control_set;
-
 /* Set nonzero if we have to be prepared for more then one libc being
    used in the process.  Safe assumption if initializer never runs.  */
 int __libc_multiple_libcs = 1;

sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c

@@ -0,0 +1,62 @@
+/* Data for Linux/sparc32 version of processor capability information.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   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.  */
+
+/* This information must be kept in sync with the _DL_HWCAP_COUNT
+   definition in procinfo.h.
+
+   If anything should be added here check whether the size of each string
+   is still ok with the given array size.
+
+   All the #ifdefs in the definitions ar equite irritating but
+   necessary if we want to avoid duplicating the information.  There
+   are three different modes:
+
+   - PROCINFO_DECL is defined.  This means we are only interested in
+     declarations.
+
+   - PROCINFO_DECL is not defined:
+
+     + if SHARED is defined the file is included in an array
+       initializer.  The .element = { ... } syntax is needed.
+
+     + if SHARED is not defined a normal array initialization is
+       needed.
+  */
+
+#ifdef PROCINFO_DECL
+EXTERN
+#endif
+#if !defined PROCINFO_DECL && defined SHARED
+  ._dl_sparc32_cap_flags
+#else
+const char _dl_sparc32_cap_flags[6][7]
+#endif
+#ifndef PROCINFO_DECL
+= {
+    "flush", "stbar", "swap", "muldiv", "v9", "ultra3"
+  }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL

sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h

@@ -1,5 +1,5 @@
 /* Linux/sparc32 version of processor capability information handling macros.
-   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
 
@@ -23,12 +23,6 @@
 
 #include <ldsodefs.h>
 
-/* If anything should be added here check whether the size of each string
-   is still ok with the given array size.  */
-static const char sparc32_cap_flags[][7] =
-  {
-    "flush", "stbar", "swap", "muldiv", "v9", "ultra3"
-  };
 #define _DL_HWCAP_COUNT 6
 
 static inline int
@@ -41,7 +35,7 @@ _dl_procinfo (int word)
 
   for (i = 0; i < _DL_HWCAP_COUNT; ++i)
     if (word & (1 << i))
-      _dl_printf (" %s", sparc32_cap_flags[i]);
+      _dl_printf (" %s", GL(dl_sparc32_cap_flags)[i]);
 
   _dl_printf ("\n");
 
@@ -52,7 +46,7 @@ static inline const char *
 __attribute__ ((unused))
 _dl_hwcap_string (int idx)
 {
-  return sparc32_cap_flags[idx];
+  return GL(dl_sparc32_cap_flags)[idx];
 };
 
 static inline int
@@ -62,7 +56,7 @@ _dl_string_hwcap (const char *str)
   int i;
   for (i = 0; i < _DL_HWCAP_COUNT; i++)
     {
-      if (strcmp (str, sparc32_cap_flags [i]) == 0)
+      if (strcmp (str, GL(dl_sparc32_cap_flags) [i]) == 0)
 	return i;
     }
   return -1;

sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c

@@ -0,0 +1,62 @@
+/* Data for Linux/sparc64 version of processor capability information.
+   Copyright (C) 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
+
+   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.  */
+
+/* This information must be kept in sync with the _DL_HWCAP_COUNT
+   definition in procinfo.h.
+
+   If anything should be added here check whether the size of each string
+   is still ok with the given array size.
+
+   All the #ifdefs in the definitions ar equite irritating but
+   necessary if we want to avoid duplicating the information.  There
+   are three different modes:
+
+   - PROCINFO_DECL is defined.  This means we are only interested in
+     declarations.
+
+   - PROCINFO_DECL is not defined:
+
+     + if SHARED is defined the file is included in an array
+       initializer.  The .element = { ... } syntax is needed.
+
+     + if SHARED is not defined a normal array initialization is
+       needed.
+  */
+
+#ifdef PROCINFO_DECL
+EXTERN
+#endif
+#if !defined PROCINFO_DECL && defined SHARED
+  ._dl_sparc64_cap_flags
+#else
+const char _dl_sparc64_cap_flags[6][7]
+#endif
+#ifndef PROCINFO_DECL
+= {
+    "flush", "stbar", "swap", "muldiv", "v9", "ultra3"
+  }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL

sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h

@@ -1,5 +1,5 @@
 /* Linux/sparc64 version of processor capability information handling macros.
-   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
 
@@ -23,12 +23,6 @@
 
 #include <ldsodefs.h>
 
-/* If anything should be added here check whether the size of each string
-   is still ok with the given array size.  */
-static const char sparc64_cap_flags[][7] =
-  {
-    "flush", "stbar", "swap", "muldiv", "v9", "ultra3"
-  };
 #define _DL_HWCAP_COUNT 6
 
 static inline int
@@ -41,7 +35,7 @@ _dl_procinfo (int word)
 
   for (i = 0; i < _DL_HWCAP_COUNT; ++i)
     if (word & (1 << i))
-      _dl_printf (" %s", sparc64_cap_flags[i]);
+      _dl_printf (" %s", GL(dl_sparc64_cap_flags)[i]);
 
   _dl_printf ("\n");
 
@@ -52,7 +46,7 @@ static inline const char *
 __attribute__ ((unused))
 _dl_hwcap_string (int idx)
 {
-  return sparc64_cap_flags[idx];
+  return GL(dl_sparc64_cap_flags)[idx];
 };
 
 
@@ -63,7 +57,7 @@ _dl_string_hwcap (const char *str)
   int i;
   for (i = 0; i < _DL_HWCAP_COUNT; i++)
     {
-      if (strcmp (str, sparc64_cap_flags [i]) == 0)
+      if (strcmp (str, GL(dl_sparc64_cap_flags) [i]) == 0)
 	return i;
     }
   return -1;