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authorUlrich Drepper <drepper@redhat.com>2002-02-01 01:33:04 +0000
committerUlrich Drepper <drepper@redhat.com>2002-02-01 01:33:04 +0000
commit5688da55372193e5941f0240e6ea759d28483970 (patch)
tree07e201b5db41088611a28d339926c7a953fa7391 /sysdeps
parenta204ea3607d148c7b83dec5b54496762a99699d8 (diff)
downloadglibc-5688da55372193e5941f0240e6ea759d28483970.tar.gz
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Update.
	* sysdeps/generic/ldsodefs.h: Add _dl_load_lock, _dl_lazy,
	_dl_dynamic_weak, _dl_fpu_control, _dl_cpuclock_offset, and
	_dl_debug_fd to rtld_global.
	* elf/Versions: Likewise.
	* elf/dl-close.c: Likewise.
	* elf/dl-iteratephdr.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* elf/dl-misc.c: Likewise.
	* elf/dl-open.c: Likewise.
	* elf/dl-support.c: Likewise.
	* elf/do-lookup.h: Likewise.
	* elf/rtld.c: Likewise.
	* sysdeps/generic/dl-cache.c: Likewise.
	* sysdeps/generic/dl-sysdep.c: Likewise.
	* sysdeps/ia64/Versions: Likewise.
	* sysdeps/unix/clock_gettime.c: Likewise.
	* sysdeps/unix/clock_settime.c: Likewise.
	* sysdeps/unix/sysv/linux/init-first.c: Likewise.
	* sysdeps/sparc/Versions: Removed.
	* sysdeps/i386/i686/Versions : Removed.
	* sysdeps/x86_64/Versions: Removed.
	* configure.in: Define HAVE_PROTECTED if .protected is available.
	* config.h.in: Add entry for HAVE_PROTECTED.

2002-01-31  Jakub Jelinek  <jakub@redhat.com.

	* sysdeps/alpha/dl-machine.h: Move global variables for SHARED
	code in struct _rtld_global.  Export this struct, remove all
	exports for the signal variables.
	* sysdeps/arm/dl-machine: Likewise.
	* sysdeps/generic/dl-origin: Likewise.
	* sysdeps/generic/dl-sysdep: Likewise.
	* sysdeps/generic/dl-cache: Likewise.
	* sysdeps/hppa/dl-fptr: Likewise.
	* sysdeps/hppa/dl-machine: Likewise.
	* sysdeps/cris/dl-machine: Likewise.
	* sysdeps/i386/dl-machine: Likewise.
	* sysdeps/ia64/dl-machine: Likewise.
	* sysdeps/m68k/dl-machine: Likewise.
	* sysdeps/mach/hurd/dl-sysdep: Likewise.
	* sysdeps/mips/mips64/dl-machine: Likewise.
	* sysdeps/mips/dl-machine: Likewise.
	* sysdeps/powerpc/elf/libc-start: Likewise.
	* sysdeps/powerpc/dl-machine: Likewise.
	* sysdeps/powerpc/dl-start: Likewise.
	* sysdeps/sparc/sparc32/dl-machine: Likewise.
	* sysdeps/sparc/sparc64/dl-machine: Likewise.
	* sysdeps/sh/dl-machine: Likewise.
	* sysdeps/s390/s390-32/dl-machine: Likewise.
	* sysdeps/s390/s390-64/dl-machine: Likewise.
	* sysdeps/unix/sysv/aix/libc-start: Likewise.
	* sysdeps/unix/sysv/aix/start-libc: Likewise.
	* sysdeps/unix/sysv/linux/ia64/dl-static: Likewise.
	* sysdeps/unix/sysv/linux/m68k/getpagesize: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize: Likewise.
	* sysdeps/x86_64/dl-machine: Likewise.

2002-01-31  Ulrich Drepper  <drepper@redhat.com>
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/alpha/dl-machine.h12
-rw-r--r--sysdeps/arm/dl-machine.h18
-rw-r--r--sysdeps/cris/dl-machine.h16
-rw-r--r--sysdeps/generic/dl-cache.c8
-rw-r--r--sysdeps/generic/dl-origin.c13
-rw-r--r--sysdeps/generic/dl-sysdep.c9
-rw-r--r--sysdeps/generic/ldsodefs.h44
-rw-r--r--sysdeps/hppa/dl-fptr.c17
-rw-r--r--sysdeps/hppa/dl-machine.h18
-rw-r--r--sysdeps/i386/dl-machine.h4
-rw-r--r--sysdeps/i386/i686/Versions5
-rw-r--r--sysdeps/ia64/Versions3
-rw-r--r--sysdeps/ia64/dl-machine.h4
-rw-r--r--sysdeps/m68k/dl-machine.h10
-rw-r--r--sysdeps/mach/hurd/dl-sysdep.c5
-rw-r--r--sysdeps/mips/dl-machine.h16
-rw-r--r--sysdeps/mips/mips64/dl-machine.h14
-rw-r--r--sysdeps/powerpc/dl-machine.c16
-rw-r--r--sysdeps/powerpc/dl-start.S4
-rw-r--r--sysdeps/powerpc/elf/libc-start.c8
-rw-r--r--sysdeps/s390/s390-32/dl-machine.h16
-rw-r--r--sysdeps/s390/s390-64/dl-machine.h16
-rw-r--r--sysdeps/sh/dl-machine.h22
-rw-r--r--sysdeps/sparc/Versions6
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h31
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h12
-rw-r--r--sysdeps/unix/clock_gettime.c10
-rw-r--r--sysdeps/unix/clock_settime.c9
-rw-r--r--sysdeps/unix/sysv/aix/libc-start.c10
-rw-r--r--sysdeps/unix/sysv/aix/start-libc.c6
-rw-r--r--sysdeps/unix/sysv/linux/ia64/dl-static.c8
-rw-r--r--sysdeps/unix/sysv/linux/init-first.c7
-rw-r--r--sysdeps/unix/sysv/linux/m68k/getpagesize.c8
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c11
-rw-r--r--sysdeps/x86_64/Versions5
-rw-r--r--sysdeps/x86_64/dl-machine.h22
36 files changed, 206 insertions, 237 deletions
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index 7b6dcec746..9e4c6f4ebf 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  Alpha version.
-   Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>.
 
@@ -110,11 +110,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  *(Elf64_Addr *)(plt + 16) = (Elf64_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    {
 	      /* This is the object we are looking for.  Say that we really
 		 want profiling and the timers are started.  */
-	      _dl_profile_map = l;
+	      GL(dl_profile_map) = l;
 	    }
 	}
 
@@ -328,7 +328,7 @@ $fixup_stack_ret:						\n\
 " RTLD_START_SPECIAL_INIT "					\n\
 	/* Call _dl_init(_dl_loaded, argc, argv, envp) to run	\n\
 	   initializers.  */					\n\
-	ldq	$16, _dl_loaded					\n\
+	ldq	$16, _rtld_global				\n\
 	ldq	$17, 0($sp)					\n\
 	lda	$18, 8($sp)					\n\
 	s8addq	$17, 8, $19					\n\
@@ -498,7 +498,7 @@ elf_machine_rela (struct link_map *map,
 {
   unsigned long int const r_type = ELF64_R_TYPE (reloc->r_info);
 
-#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
+#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC && !defined SHARED
   /* This is defined in rtld.c, but nowhere in the static libc.a; make the
      reference weak so static programs can still link.  This declaration
      cannot be done when compiling rtld.c (i.e.  #ifdef RTLD_BOOTSTRAP)
@@ -515,7 +515,7 @@ elf_machine_rela (struct link_map *map,
     {
 # if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
       /* Already done in dynamic linker.  */
-      if (map != &_dl_rtld_map)
+      if (map != &GL(dl_rtld_map))
 # endif
 	{
 	  /* XXX Make some timings.  Maybe it's preverable to test for
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index 73edd776ee..4c302b5bf5 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  ARM version.
-   Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1995,96,97,98,99,2000,2001,2002 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
@@ -109,10 +109,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf32_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    /* Say that we really want profiling and the timers are
 	       started.  */
-	    _dl_profile_map = l;
+	    GL(dl_profile_map) = l;
 	}
       else
 	/* This function will get called to fix up the GOT entry indicated by
@@ -324,7 +324,7 @@ _dl_start_user:
 .L_STACK_END:
 	.word	__libc_stack_end(GOT)
 .L_LOADED:
-	.word	_dl_loaded(GOT)
+	.word	_rtld_global(GOT)
 .previous\n\
 ");
 
@@ -347,14 +347,12 @@ _dl_start_user:
    _dl_sysdep_start.  */
 #define DL_PLATFORM_INIT dl_platform_init ()
 
-extern const char *_dl_platform;
-
 static inline void __attribute__ ((unused))
 dl_platform_init (void)
 {
-  if (_dl_platform != NULL && *_dl_platform == '\0')
+  if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
     /* Avoid an empty string which would disturb us.  */
-    _dl_platform = NULL;
+    GL(dl_platform) = NULL;
 }
 
 static inline Elf32_Addr
@@ -452,7 +450,7 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 	       found.  */
 	    break;
 	  if (sym->st_size > refsym->st_size
-	      || (_dl_verbose && sym->st_size < refsym->st_size))
+	      || (GL(dl_verbose) && sym->st_size < refsym->st_size))
 	    {
 	      const char *strtab;
 
@@ -484,7 +482,9 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 	      compiling rtld.c (i.e.  #ifdef RTLD_BOOTSTRAP) because
 	      rtld.c contains the common defn for _dl_rtld_map, which
 	      is incompatible with a weak decl in the same file.  */
+# ifndef SHARED
 	    weak_extern (_dl_rtld_map);
+# endif
 	    if (map == &_dl_rtld_map)
 	      /* Undo the relocation done here during bootstrapping.
 		 Now we will relocate it anew, possibly using a
diff --git a/sysdeps/cris/dl-machine.h b/sysdeps/cris/dl-machine.h
index e4778e38a1..ff27005f2a 100644
--- a/sysdeps/cris/dl-machine.h
+++ b/sysdeps/cris/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  CRIS version.
-   Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 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
@@ -106,11 +106,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf32_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    {
 	      /* This is the object we are looking for.  Say that we really
 		 want profiling and the timers are started.  */
-	      _dl_profile_map = l;
+	      GL(dl_profile_map) = l;
 	    }
 	}
       else
@@ -212,7 +212,7 @@ _dl_start_user:
 	move.d	$sp,$r12
 	addq	4,$r12
 	;  main_map: at _dl_loaded.
-	move.d	[$r0+_dl_loaded:GOT16],$r9
+	move.d	[$r0+_rtld_global:GOT16],$r9
 	move.d	[$r9],$r10
 	move.d	_dl_init:PLTG,$r9
 	add.d	$r0,$r9
@@ -246,14 +246,12 @@ _dl_start_user:
    _dl_sysdep_start.  */
 #define DL_PLATFORM_INIT dl_platform_init ()
 
-extern const char *_dl_platform;
-
 static inline void __attribute__ ((unused))
 dl_platform_init (void)
 {
-  if (_dl_platform != NULL && *_dl_platform == '\0')
+  if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
     /* Avoid an empty string which would disturb us.  */
-    _dl_platform = NULL;
+    GL(dl_platform) = NULL;
 }
 
 static inline Elf32_Addr
@@ -314,7 +312,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	       found.  */
 	    break;
 	  if (sym->st_size > refsym->st_size
-	      || (_dl_verbose && sym->st_size < refsym->st_size))
+	      || (GL(dl_verbose) && sym->st_size < refsym->st_size))
 	    {
 	      extern char **_dl_argv;
 	      const char *strtab;
diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c
index 7ba00e46f7..3800a677cc 100644
--- a/sysdeps/generic/dl-cache.c
+++ b/sysdeps/generic/dl-cache.c
@@ -38,10 +38,6 @@ static size_t cachesize;
 /* 1 if cache_data + PTR points into the cache.  */
 #define _dl_cache_verify_ptr(ptr) (ptr < cache_data_size)
 
-/* This is the cache ID we expect.  Normally it is 3 for glibc linked
-   binaries.  */
-int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;
-
 #define SEARCH_CACHE(cache) \
 /* We use binary search since the table is sorted in the cache file.	      \
    The first matching entry in the table is returned.			      \
@@ -111,12 +107,12 @@ do									      \
 		if (_dl_cache_check_flags (flags)			      \
 		    && _dl_cache_verify_ptr (lib->value))		      \
 		  {							      \
-		    if (best == NULL || flags == _dl_correct_cache_id)	      \
+		    if (best == NULL || flags == GL(dl_correct_cache_id))     \
 		      {							      \
 			HWCAP_CHECK;					      \
 			best = cache_data + lib->value;			      \
 									      \
-			if (flags == _dl_correct_cache_id)		      \
+			if (flags == GL(dl_correct_cache_id))		      \
 			  /* We've found an exact match for the shared	      \
 			     object and no general `ELF' release.  Stop	      \
 			     searching.  */				      \
diff --git a/sysdeps/generic/dl-origin.c b/sysdeps/generic/dl-origin.c
index 273ffebedf..db990e6d36 100644
--- a/sysdeps/generic/dl-origin.c
+++ b/sysdeps/generic/dl-origin.c
@@ -1,5 +1,5 @@
 /* Find path of executable.
-   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -25,9 +25,6 @@
 
 #include <dl-dst.h>
 
-/* Generally it is not possible to implement this.  We have to fall
-   back on a solution where the user provides the information.  */
-extern const char *_dl_origin_path;
 
 const char *
 _dl_get_origin (void)
@@ -35,15 +32,15 @@ _dl_get_origin (void)
   char *result = (char *) -1;
   /* We use the environment variable LD_ORIGIN_PATH.  If it is set make
      a copy and strip out trailing slashes.  */
-  if (_dl_origin_path != NULL)
+  if (GL(dl_origin_path) != NULL)
     {
-      size_t len = strlen (_dl_origin_path);
-      result = malloc (len + 1);
+      size_t len = strlen (GL(dl_origin_path));
+      result = (char *) malloc (len + 1);
       if (result == NULL)
 	result = (char *) -1;
       else
 	{
-	  char *cp = __mempcpy (result, _dl_origin_path, len);
+	  char *cp = __mempcpy (result, GL(dl_origin_path), len);
 	  while (cp > result + 1 && cp[-1] == '/')
 	    --cp;
 	  *cp = '\0';
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index f8b8ac1e75..d3d5a8cefb 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -39,7 +39,6 @@
 #include <hp-timing.h>
 
 extern char **_environ;
-extern fpu_control_t _dl_fpu_control;
 extern void _end;
 
 /* Protect SUID program against misuse of file descriptors.  */
@@ -54,10 +53,6 @@ int __libc_multiple_libcs = 0;	/* Defining this here avoids the inclusion
 /* This variable contains the lowest stack address ever used.  */
 void *__libc_stack_end;
 static ElfW(auxv_t) *_dl_auxv;
-//Xunsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT;
-#if HP_TIMING_AVAIL
-hp_timing_t _dl_cpuclock_offset;
-#endif
 
 #ifndef DL_FIND_ARG_COMPONENTS
 # define DL_FIND_ARG_COMPONENTS(cookie, argc, argv, envp, auxp)	\
@@ -95,7 +90,7 @@ _dl_sysdep_start (void **start_argptr,
 #endif
 
 #if HP_TIMING_AVAIL
-  HP_TIMING_NOW (_dl_cpuclock_offset);
+  HP_TIMING_NOW (GL(dl_cpuclock_offset));
 #endif
 
   DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, _dl_argv, _environ,
@@ -146,7 +141,7 @@ _dl_sysdep_start (void **start_argptr,
 	GL(dl_clktck) = av->a_un.a_val;
 	break;
       case AT_FPUCW:
-	_dl_fpu_control = av->a_un.a_val;
+	GL(dl_fpu_control) = av->a_un.a_val;
 	break;
       }
 
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 52303327c0..3249105ac1 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -29,10 +29,12 @@
 
 #include <elf.h>
 #include <dlfcn.h>
+#include <fpu_control.h>
 #include <sys/mman.h>
 #include <link.h>
 #include <dl-lookupcfg.h>
 #include <bits/libc-lock.h>
+#include <hp-timing.h>
 
 __BEGIN_DECLS
 
@@ -234,6 +236,15 @@ struct rtld_global
   /* Cached value of `getpagesize ()'.  */
   EXTERN size_t _dl_pagesize;
 
+  /* 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)
+
   /* OS version.  */
   EXTERN unsigned int _dl_osversion;
   /* Platform name.  */
@@ -251,12 +262,27 @@ struct rtld_global
   /* If nonzero print warnings messages.  */
   EXTERN int _dl_verbose;
 
+  /* Do we do lazy relocations?  */
+  EXTERN int _dl_lazy;
+
   /* Nonzero if runtime lookups should not update the .got/.plt.  */
   EXTERN int _dl_bind_not;
 
+  /* Nonzero if references should be treated as weak during runtime
+     linking.  */
+  EXTERN int _dl_dynamic_weak;
+
+  /* Default floating-point control word.  */
+  EXTERN fpu_control_t _dl_fpu_control;
+
   /* The object to be initialized first.  */
   EXTERN struct link_map *_dl_initfirst;
 
+  /* Start time on CPU clock.  */
+#if HP_TIMING_AVAIL
+  EXTERN hp_timing_t _dl_cpuclock_offset;
+#endif
+
   /* Name of the shared object to be profiled (if any).  */
   EXTERN const char *_dl_profile;
   /* Map of shared object to be profiled.  */
@@ -268,7 +294,7 @@ struct rtld_global
   /* Name of the object we want to trace the prelinking.  */
   EXTERN const char *_dl_trace_prelink;
 
-  /* Expect cache ID.  */
+  /* Expected cache ID.  */
   EXTERN int _dl_correct_cache_id;
 
   /* Counters for the number of relocations performed.  */
@@ -291,6 +317,9 @@ struct rtld_global
   EXTERN struct r_search_path_elem *_dl_all_dirs;
   EXTERN struct r_search_path_elem *_dl_init_all_dirs;
 
+  /* File descriptor to write debug messages to.  */
+  EXTERN int _dl_debug_fd;
+
   /* Structure describing the dynamic linker itself.  */
   EXTERN struct link_map _dl_rtld_map;
 #ifdef SHARED
@@ -303,22 +332,9 @@ extern struct rtld_global _rtld_global;
 extern int _dl_argc;
 extern char **_dl_argv;
 
-/* Do we do lazy relocations?  */
-extern int _dl_lazy;
-
 /* The array with message we print as a last resort.  */
 extern const char _dl_out_of_memory[];
 
-/* File descriptor to write debug messages to.  */
-extern int _dl_debug_fd;
-
-/* Nonzero if references should be treated as weak during runtime
-   linking.
-
-   XXX Once we can set the default for this variable to zero move it
-   into _rtld_global.  */
-extern int _dl_dynamic_weak;
-
 
 /* OS-dependent function to open the zero-fill device.  */
 extern int _dl_sysdep_open_zero_fill (void); /* dl-sysdep.c */
diff --git a/sysdeps/hppa/dl-fptr.c b/sysdeps/hppa/dl-fptr.c
index 4f8cc8b5d1..f8b6424abf 100644
--- a/sysdeps/hppa/dl-fptr.c
+++ b/sysdeps/hppa/dl-fptr.c
@@ -1,5 +1,5 @@
 /* Make dynamic PLABELs for function pointers. HPPA version.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 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
@@ -44,10 +44,9 @@ static int __hppa_fptr_lock = 1;
 
 #ifdef MAP_ANON
 /* The fd is not examined when using MAP_ANON.  */
-#define ANONFD -1
+# define ANONFD -1
 #else
-extern int _dl_zerofd;
-#define ANONFD _dl_zerofd
+# define ANONFD GL(dl_zerofd)
 #endif
 
 struct hppa_fptr __boot_ldso_fptr[HPPA_BOOT_FPTR_SIZE];
@@ -95,10 +94,10 @@ __hppa_make_fptr (const struct link_map *sym_map, Elf32_Addr value,
 	{
 #ifndef MAP_ANON
 # define MAP_ANON 0
-	  if (_dl_zerofd == -1)
+	  if (GL(dl_zerofd) == -1)
 	    {
-	      _dl_zerofd = _dl_sysdep_open_zero_fill ();
-	      if (_dl_zerofd == -1)
+	      GL(dl_zerofd) = _dl_sysdep_open_zero_fill ();
+	      if (GL(dl_zerofd) == -1)
 		{
 		  __close (fd);
 		  _dl_signal_error (errno, NULL, NULL,
@@ -107,11 +106,11 @@ __hppa_make_fptr (const struct link_map *sym_map, Elf32_Addr value,
 	    }
 #endif
 
-	  __fptr_next = __mmap (0, _dl_pagesize, PROT_READ | PROT_WRITE,
+	  __fptr_next = __mmap (0, GL(dl_pagesize), PROT_READ | PROT_WRITE,
 				MAP_ANON | MAP_PRIVATE, ANONFD, 0);
 	  if (__fptr_next == MAP_FAILED)
 	    _dl_signal_error(errno, NULL, NULL, "cannot map page for fptr");
-	  __fptr_count = _dl_pagesize / sizeof (struct hppa_fptr);
+	  __fptr_count = GL(dl_pagesize) / sizeof (struct hppa_fptr);
 	}
       f = __fptr_next++;
       __fptr_count--;
diff --git a/sysdeps/hppa/dl-machine.h b/sysdeps/hppa/dl-machine.h
index d13f15b3e5..449fa9dbef 100644
--- a/sysdeps/hppa/dl-machine.h
+++ b/sysdeps/hppa/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  PA-RISC version.
-   Copyright (C) 1995,1996,1997,1999,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1995-1997,1999,2000,2001,2002 Free Software Foundation, Inc.
    Contributed by David Huggins-Daines <dhd@debian.org>
    This file is part of the GNU C Library.
 
@@ -227,12 +227,12 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 			    ((unsigned long) &_dl_runtime_resolve & ~3))->func;
 	  else
 	    {
-	      if (_dl_name_match_p (_dl_profile, l))
+	      if (_dl_name_match_p (GL(dl_profile), l))
 		{
 		  /* This is the object we are looking for.  Say that
 		     we really want profiling and the timers are
 		     started.  */
-		  _dl_profile_map = l;
+		  GL(dl_profile_map) = l;
 		}
 	      got[-2] =
 		(Elf32_Addr) ((struct hppa_fptr *)
@@ -362,8 +362,8 @@ asm (									\
 "	stw	%r24,-44(%sp)\n"					\
 									\
 ".Lnofix:\n"								\
-"	addil	LT'_dl_loaded,%r19\n"					\
-"	ldw	RT'_dl_loaded(%r1),%r26\n"				\
+"	addil	LT'_rtld_global,%r19\n"					\
+"	ldw	RT'_rtld_global(%r1),%r26\n"				\
 "	bl	set_dp, %r2\n"						\
 "	ldw	0(%r26),%r26\n"						\
 									\
@@ -488,13 +488,13 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
   struct link_map *sym_map;
   Elf32_Addr value;
 
-#ifndef RTLD_BOOTSTRAP
+#if !defined RTLD_BOOTSTRAP && !defined SHARED
   /* This is defined in rtld.c, but nowhere in the static libc.a; make the
      reference weak so static programs can still link.  This declaration
      cannot be done when compiling rtld.c (i.e.  #ifdef RTLD_BOOTSTRAP)
      because rtld.c contains the common defn for _dl_rtld_map, which is
      incompatible with a weak decl in the same file.  */
-  weak_extern (_dl_rtld_map);
+  weak_extern (GL(dl_rtld_map));
 #endif
 
   /* RESOLVE_MAP will return a null value for undefined syms, and
@@ -527,7 +527,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
          other ones will have their values reset.  In particular,
          __fptr_next will be reset, sometimes causing endless loops in
          __hppa_make_fptr().  So don't do that. */
-      if (map == &_dl_rtld_map)
+      if (map == &GL(dl_rtld_map))
 	return;
 #endif
       /* .eh_frame can have unaligned relocs.  */
@@ -604,7 +604,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	break;
       if (__builtin_expect (sym->st_size > refsym->st_size, 0)
 	  || (__builtin_expect (sym->st_size < refsym->st_size, 0)
-	      && __builtin_expect (_dl_verbose, 0)))
+	      && __builtin_expect (GL(dl_verbose), 0)))
 	{
 	  const char *strtab;
 
diff --git a/sysdeps/i386/dl-machine.h b/sysdeps/i386/dl-machine.h
index 338dbfbdbe..66392da8fe 100644
--- a/sysdeps/i386/dl-machine.h
+++ b/sysdeps/i386/dl-machine.h
@@ -328,8 +328,10 @@ elf_machine_rel (struct link_map *map, const Elf32_Rel *reloc,
 	 (i.e. #ifdef RTLD_BOOTSTRAP) because rtld.c contains the
 	 common defn for _dl_rtld_map, which is incompatible with a
 	 weak decl in the same file.  */
+#  ifndef SHARED
       weak_extern (_dl_rtld_map);
-      if (map != &_dl_rtld_map) /* Already done in rtld itself.  */
+#  endif
+      if (map != &GL(dl_rtld_map)) /* Already done in rtld itself.  */
 # endif
 	*reloc_addr += map->l_addr;
     }
diff --git a/sysdeps/i386/i686/Versions b/sysdeps/i386/i686/Versions
deleted file mode 100644
index 4242ca448a..0000000000
--- a/sysdeps/i386/i686/Versions
+++ /dev/null
@@ -1,5 +0,0 @@
-ld {
-  GLIBC_2.2.3 {
-    _dl_cpuclock_offset;
-  }
-}
diff --git a/sysdeps/ia64/Versions b/sysdeps/ia64/Versions
index b1df498940..1e1387f9d4 100644
--- a/sysdeps/ia64/Versions
+++ b/sysdeps/ia64/Versions
@@ -4,7 +4,4 @@ ld {
     _dl_symbol_address; _dl_unmap; _dl_lookup_address;
     _dl_function_address;
   }
-  GLIBC_2.2.3 {
-    _dl_cpuclock_offset;
-  }
 }
diff --git a/sysdeps/ia64/dl-machine.h b/sysdeps/ia64/dl-machine.h
index b81cf29ebd..04381fe60d 100644
--- a/sysdeps/ia64/dl-machine.h
+++ b/sysdeps/ia64/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  IA-64 version.
-   Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1995,1996,1997,2000,2001,2002 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
@@ -508,7 +508,7 @@ elf_machine_rela (struct link_map *map,
   const unsigned long int r_type = ELF64_R_TYPE (reloc->r_info);
   Elf64_Addr value;
 
-#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
+#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC && !defined SHARED
   /* This is defined in rtld.c, but nowhere in the static libc.a; make the
      reference weak so static programs can still link.  This declaration
      cannot be done when compiling rtld.c (i.e.  #ifdef RTLD_BOOTSTRAP)
diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h
index d9c819429b..bd2d1e255b 100644
--- a/sysdeps/m68k/dl-machine.h
+++ b/sysdeps/m68k/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  m68k version.
-   Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 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
@@ -85,11 +85,11 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf32_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    {
 	      /* This is the object we are looking for.  Say that we really
 		 want profiling and the timers are started.  */
-	      _dl_profile_map = l;
+	      GL(dl_profile_map) = l;
 	    }
 	}
       else
@@ -176,7 +176,7 @@ _dl_start_user:
 	pea 8(%sp, %d1*4)
 	pea 8(%sp)
 	move.l %d1, -(%sp)
-	move.l ([_dl_loaded@GOT.w, %a5]), -(%sp)
+	move.l ([_rtld_global@GOT.w, %a5]), -(%sp)
 	jbsr _dl_init@PLTPC
 	addq.l #8, %sp
 	addq.l #8, %sp
@@ -251,7 +251,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	       found.  */
 	    break;
 	  if (sym->st_size > refsym->st_size
-	      || (sym->st_size < refsym->st_size && _dl_verbose))
+	      || (sym->st_size < refsym->st_size && GL(dl_verbose)))
 	    {
 	      extern char **_dl_argv;
 	      const char *strtab;
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index a17e92aff3..596f161525 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -1,5 +1,5 @@
 /* Operating system support for run-time dynamic linker.  Hurd version.
-   Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1995,96,97,98,99,2000,2001,2002 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
@@ -52,7 +52,6 @@ int __libc_multiple_libcs = 0;	/* Defining this here avoids the inclusion
 				   of init-first.  */
 /* This variable containts the lowest stack address ever used.  */
 void *__libc_stack_end;
-unsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT;
 
 
 struct hurd_startup_data *_dl_hurd_data;
@@ -236,7 +235,7 @@ unfmh();			/* XXX */
   __mach_init ();
 
   /* Initialize frequently used global variable.  */
-  _dl_pagesize = __getpagesize ();
+  GL(dl_pagesize) = __getpagesize ();
 
 fmh();				/* XXX */
 
diff --git a/sysdeps/mips/dl-machine.h b/sysdeps/mips/dl-machine.h
index de5106914c..4c28e17c9f 100644
--- a/sysdeps/mips/dl-machine.h
+++ b/sysdeps/mips/dl-machine.h
@@ -216,7 +216,7 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc)
     }
 
     {
-      struct link_map *l = _dl_loaded;
+      struct link_map *l = GL(dl_loaded);
 
       while (l)
 	{
@@ -441,7 +441,7 @@ _dl_start_user:\n\
 	# Save back the modified argument count.\n\
 	sw $4, 0($29)\n\
 1:	# Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\
-	lw $4, _dl_loaded\n\
+	lw $4, _rtld_global\n\
 	lw $5, 0($29)\n\
 	la $6, 4($29)\n\
 	sll $7, $5, 2\n\
@@ -477,14 +477,14 @@ elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc,
 {
   const unsigned long int r_type = ELFW(R_TYPE) (reloc->r_info);
 
-#ifndef RTLD_BOOTSTRAP
+#if !defined RTLD_BOOTSTRAP && !defined SHARED
   /* This is defined in rtld.c, but nowhere in the static libc.a;
      make the reference weak so static programs can still link.  This
      declaration cannot be done when compiling rtld.c (i.e.  #ifdef
      RTLD_BOOTSTRAP) because rtld.c contains the common defn for
      _dl_rtld_map, which is incompatible with a weak decl in the same
      file.  */
-  weak_extern (_dl_rtld_map);
+  weak_extern (GL(dl_rtld_map));
 #endif
 
   switch (r_type)
@@ -501,7 +501,7 @@ elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc,
 	    if (symidx < gotsym)
 	      {
 #ifndef RTLD_BOOTSTRAP
-		if (map != &_dl_rtld_map)
+		if (map != &GL(dl_rtld_map))
 #endif
 		  *reloc_addr += sym->st_value + map->l_addr;
 	      }
@@ -520,7 +520,7 @@ elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc,
 	  }
 	else
 #ifndef RTLD_BOOTSTRAP
-	  if (map != &_dl_rtld_map)
+	  if (map != &GL(dl_rtld_map))
 #endif
 	    *reloc_addr += map->l_addr;
       }
@@ -561,7 +561,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
     ({									  \
       const ElfW(Sym) *ref = sym;					  \
       const struct r_found_version *version				  \
-        = vernum ? &map->l_versions [vernum [sym_index]] : NULL;	  \
+        = vernum ? &map->l_versions[vernum[sym_index]] : NULL;		  \
       ElfW(Addr) value;							  \
       value = RESOLVE (&ref, version, R_MIPS_REL32);			  \
       (ref)? value + ref->st_value: 0;					  \
@@ -576,7 +576,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
 
   n = map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val;
   /* The dynamic linker's local got entries have already been relocated.  */
-  if (map != &_dl_rtld_map)
+  if (map != &GL(dl_rtld_map))
     {
       /* got[0] is reserved. got[1] is also reserved for the dynamic object
 	 generated by gnu ld. Skip these reserved entries from relocation.  */
diff --git a/sysdeps/mips/mips64/dl-machine.h b/sysdeps/mips/mips64/dl-machine.h
index d51f1e3cb1..7ee3cf52aa 100644
--- a/sysdeps/mips/mips64/dl-machine.h
+++ b/sysdeps/mips/mips64/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  MIPS64 version.
-   Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,1999,2000,2001,2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
 
@@ -289,7 +289,7 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc)
     }
 
     {
-      struct link_map *l = _dl_loaded;
+      struct link_map *l = GL(dl_loaded);
 
       while (l)
 	{
@@ -480,7 +480,7 @@ _dl_start_user:\n\
 	# Save back the modified argument count.\n\
 	sd $4, 0($29)\n\
 1:	# Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\
-	ld $4, _dl_loaded\n\
+	ld $4, _rtld_global\n\
 	ld $5, 0($29)\n\
 	dla $6, 4($29)\n\
 	dla $7, 8($29)\n\
@@ -492,7 +492,7 @@ _dl_start_user:\n\
 	dla $31, _dl_fini\n\
 	# Jump to the user entry point.\n\
 1:	# Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\
-	lw $4, _dl_loaded\n\
+	lw $4, _rtld_global\n\
 	lw $5, 0($29)\n\
 	la $6, 4($29)\n\
 	la $7, 8($29)\n\
@@ -553,8 +553,10 @@ elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc,
 	   RTLD_BOOTSTRAP) because rtld.c contains the common defn for
 	   _dl_rtld_map, which is incompatible with a weak decl in the same
 	   file.  */
-	weak_extern (_dl_rtld_map);
-	if (map == &_dl_rtld_map)
+# ifndef SHARED
+	weak_extern (GL(dl_rtld_map));
+# endif
+	if (map == &GL(dl_rtld_map))
 	  /* Undo the relocation done here during bootstrapping.  Now we will
 	     relocate it anew, possibly using a binding found in the user
 	     program or a loaded library rather than the dynamic linker's
diff --git a/sysdeps/powerpc/dl-machine.c b/sysdeps/powerpc/dl-machine.c
index 0e3164f70d..7081466945 100644
--- a/sysdeps/powerpc/dl-machine.c
+++ b/sysdeps/powerpc/dl-machine.c
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation functions.  PowerPC version.
-   Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1995-2001, 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
@@ -112,11 +112,11 @@ __elf_preferred_address(struct link_map *loader, size_t maplength,
      be superceded by the program's load address).  */
   low =  0x0003FFFF;
   high = 0x70000000;
-  for (l = _dl_loaded; l; l = l->l_next)
+  for (l = GL(dl_loaded); l; l = l->l_next)
     {
       ElfW(Addr) mapstart, mapend;
-      mapstart = l->l_map_start & ~(_dl_pagesize - 1);
-      mapend = l->l_map_end | (_dl_pagesize - 1);
+      mapstart = l->l_map_start & ~(GL(dl_pagesize) - 1);
+      mapend = l->l_map_end | (GL(dl_pagesize) - 1);
       assert (mapend > mapstart);
 
       /* Prefer gaps below the main executable, note that l ==
@@ -137,7 +137,7 @@ __elf_preferred_address(struct link_map *loader, size_t maplength,
     }
 
   high -= 0x10000; /* Allow some room between objects.  */
-  maplength = (maplength | (_dl_pagesize-1)) + 1;
+  maplength = (maplength | (GL(dl_pagesize) - 1)) + 1;
   if (high <= low || high - low < maplength )
     return 0;
   return high - maplength;  /* Both high and maplength are page-aligned.  */
@@ -235,10 +235,10 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile)
 					 : _dl_runtime_resolve);
 	  Elf32_Word offset;
 
-	  if (profile && _dl_name_match_p (_dl_profile, map))
+	  if (profile && _dl_name_match_p (GL(dl_profile), map))
 	    /* This is the object we are looking for.  Say that we really
 	       want profiling and the timers are started.  */
-	    _dl_profile_map = map;
+	    GL(dl_profile_map) = map;
 
 	  /* For the long entries, subtract off data_words.  */
 	  tramp[0] = OPCODE_ADDIS_HI (11, 11, -data_words);
@@ -467,7 +467,7 @@ __process_machine_rela (struct link_map *map,
 	   found.  */
 	return;
       if (sym->st_size > refsym->st_size
-	  || (_dl_verbose && sym->st_size < refsym->st_size))
+	  || (GL(dl_verbose) && sym->st_size < refsym->st_size))
 	{
 	  const char *strtab;
 
diff --git a/sysdeps/powerpc/dl-start.S b/sysdeps/powerpc/dl-start.S
index beb926248c..1bca5d5118 100644
--- a/sysdeps/powerpc/dl-start.S
+++ b/sysdeps/powerpc/dl-start.S
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF startup code.  PowerPC version.
-   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1995-2000, 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
@@ -52,7 +52,7 @@ ENTRY(_dl_start_user)
 /*  the address of _start in r30, */
 	mr	r30,r3
 /*  &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28.  */
-	lwz	r28,_dl_loaded@got(r31)
+	lwz	r28,_rtld_global@got(r31)
 	lwz	r29,_dl_argc@got(r31)
 	lwz	r27,_dl_argv@got(r31)
 
diff --git a/sysdeps/powerpc/elf/libc-start.c b/sysdeps/powerpc/elf/libc-start.c
index 99dc436b07..e20fd04fb7 100644
--- a/sysdeps/powerpc/elf/libc-start.c
+++ b/sysdeps/powerpc/elf/libc-start.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998,2000,01,02 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2001,2002 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
@@ -96,7 +96,7 @@ BP_SYM (__libc_start_main) (int argc, char *__unbounded *__unbounded ubp_av,
 
   /* Call the initializer of the libc.  */
 #ifdef SHARED
-  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
     _dl_debug_printf ("\ninitialize libc\n\n");
 #endif
   __libc_init_first (argc, argv, __environ);
@@ -107,14 +107,14 @@ BP_SYM (__libc_start_main) (int argc, char *__unbounded *__unbounded ubp_av,
 
   /* Call the initializer of the program, if any.  */
 #ifdef SHARED
-  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
     _dl_debug_printf ("\ninitialize program: %s\n\n", argv[0]);
 #endif
   if (stinfo->init)
     stinfo->init (argc, argv, __environ, auxvec);
 
 #ifdef SHARED
-  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
     _dl_debug_printf ("\ntransferring control: %s\n\n", argv[0]);
 #endif
 
diff --git a/sysdeps/s390/s390-32/dl-machine.h b/sysdeps/s390/s390-32/dl-machine.h
index 2207dd48db..2c7ba2ea6c 100644
--- a/sysdeps/s390/s390-32/dl-machine.h
+++ b/sysdeps/s390/s390-32/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  S390 Version.
-   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
    Contributed by Carl Pederson & Martin Schwidefsky.
    This file is part of the GNU C Library.
 
@@ -112,10 +112,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf32_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    /* This is the object we are looking for.  Say that we really
 	       want profiling and the timers are started.  */
-	    _dl_profile_map = l;
+	    GL(dl_profile_map) = l;
 	}
       else
 	/* This function will get called to fix up the GOT entry indicated by
@@ -287,7 +287,7 @@ _dl_start_user:\n\
 	# Call the function to run the initializers.\n\
 	# Load the parameters:\n\
 	# (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\
-	l     %r2,_dl_loaded@GOT(%r12)\n\
+	l     %r2,_rtld_global@GOT(%r12)\n\
 	l     %r2,0(%r2)\n\
 	l     %r3,96(%r15)\n\
 	la    %r4,100(%r15)\n\
@@ -333,14 +333,12 @@ _dl_start_user:\n\
    _dl_sysdep_start.  */
 #define DL_PLATFORM_INIT dl_platform_init ()
 
-extern const char *_dl_platform;
-
 static inline void __attribute__ ((unused))
 dl_platform_init (void)
 {
-  if (_dl_platform != NULL && *_dl_platform == '\0')
+  if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
     /* Avoid an empty string which would disturb us.  */
-    _dl_platform = NULL;
+    GL(dl_platform) = NULL;
 }
 
 static inline Elf32_Addr
@@ -401,7 +399,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	    break;
 	  if (__builtin_expect (sym->st_size > refsym->st_size, 0)
 	      || (__builtin_expect (sym->st_size < refsym->st_size, 0)
-		  && __builtin_expect (_dl_verbose, 0)))
+		  && __builtin_expect (GL(dl_verbose), 0)))
 	    {
 	      const char *strtab;
 
diff --git a/sysdeps/s390/s390-64/dl-machine.h b/sysdeps/s390/s390-64/dl-machine.h
index 25294fc787..a6df8ddecd 100644
--- a/sysdeps/s390/s390-64/dl-machine.h
+++ b/sysdeps/s390/s390-64/dl-machine.h
@@ -1,6 +1,6 @@
 /* Machine-dependent ELF dynamic relocation inline functions.
    64 bit S/390 Version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -105,10 +105,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf64_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    /* This is the object we are looking for.  Say that we really
 	       want profiling and the timers are started.  */
-	    _dl_profile_map = l;
+	    GL(dl_profile_map) = l;
 	}
       else
 	/* This function will get called to fix up the GOT entry indicated by
@@ -262,7 +262,7 @@ _dl_start_user:\n\
 	# Call the function to run the initializers.\n\
 	# Load the parameters:\n\
 	# (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\
-	lghi  %r2,_dl_loaded@GOT
+	lghi  %r2,_rtld_global@GOT
 	lg    %r2,0(%r2,%r12)\n\
 	lg    %r2,0(%r2)\n\
 	lg    %r3,160(%r15)\n\
@@ -302,14 +302,12 @@ _dl_start_user:\n\
    _dl_sysdep_start.  */
 #define DL_PLATFORM_INIT dl_platform_init ()
 
-extern const char *_dl_platform;
-
 static inline void __attribute__ ((unused))
 dl_platform_init (void)
 {
-  if (_dl_platform != NULL && *_dl_platform == '\0')
+  if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
     /* Avoid an empty string which would disturb us.  */
-    _dl_platform = NULL;
+    GL(dl_platform) = NULL;
 }
 
 static inline Elf64_Addr
@@ -369,7 +367,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
 	    break;
 	  if (__builtin_expect (sym->st_size > refsym->st_size, 0)
 	      || (__builtin_expect (sym->st_size < refsym->st_size, 0)
-		  && __builtin_expect (_dl_verbose, 0)))
+		  && __builtin_expect (GL(dl_verbose), 0)))
 	    {
 	      const char *strtab;
 
diff --git a/sysdeps/sh/dl-machine.h b/sysdeps/sh/dl-machine.h
index b303756e44..705e8d614b 100644
--- a/sysdeps/sh/dl-machine.h
+++ b/sysdeps/sh/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  SH version.
-   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.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -105,7 +105,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf32_Addr) &_dl_runtime_profile;
 	  /* Say that we really want profiling and the timers are started.  */
-	  _dl_profile_map = l;
+	  GL(dl_profile_map) = l;
 	}
       else
 	/* This function will get called to fix up the GOT entry indicated by
@@ -388,7 +388,7 @@ _dl_start_user:\n\
 .L_dl_init:\n\
 	.long _dl_init@PLT\n\
 .L_dl_loaded:\n\
-	.long _dl_loaded@GOT\n\
+	.long _rtld_global@GOT\n\
 .L_dl_starting_up:\n\
 	.long _dl_starting_up@GOT\n\
 .L_dl_fini:\n\
@@ -411,14 +411,12 @@ _dl_start_user:\n\
    _dl_sysdep_start.  */
 #define DL_PLATFORM_INIT dl_platform_init ()
 
-extern const char *_dl_platform;
-
 static inline void __attribute__ ((unused))
 dl_platform_init (void)
 {
-  if (_dl_platform != NULL && *_dl_platform == '\0')
+  if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
     /* Avoid an empty string which would disturb us.  */
-    _dl_platform = NULL;
+    GL(dl_platform) = NULL;
 }
 
 static inline Elf32_Addr
@@ -481,7 +479,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
   if (__builtin_expect (r_type == R_SH_RELATIVE, 0))
     {
 #ifndef RTLD_BOOTSTRAP
-      if (map != &_dl_rtld_map) /* Already done in rtld itself.	 */
+      if (map != &GL(dl_rtld_map)) /* Already done in rtld itself.	 */
 #endif
 	{
 	  if (reloc->r_addend)
@@ -515,7 +513,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	       found.  */
 	    break;
 	  if (sym->st_size > refsym->st_size
-	      || (sym->st_size < refsym->st_size && _dl_verbose))
+	      || (sym->st_size < erefsym->st_size && GL(dl_verbose)))
 	    {
 	      const char *strtab;
 
@@ -542,8 +540,10 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	      compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP) because
 	      rtld.c contains the common defn for _dl_rtld_map, which
 	      is incompatible with a weak decl in the same file.  */
-	    weak_extern (_dl_rtld_map);
-	    if (map == &_dl_rtld_map)
+# ifndef SHARED
+	    weak_extern (GL(dl_rtld_map));
+# endif
+	    if (map == &GL(dl_rtld_map))
 	      /* Undo the relocation done here during bootstrapping.
 		 Now we will relocate it anew, possibly using a
 		 binding found in the user program or a loaded library
diff --git a/sysdeps/sparc/Versions b/sysdeps/sparc/Versions
deleted file mode 100644
index 778543059a..0000000000
--- a/sysdeps/sparc/Versions
+++ /dev/null
@@ -1,6 +0,0 @@
-ld {
-  GLIBC_2.2.3 {
-    # If this symbol is ever available on SPARC it was introduced in 2.2.3.
-    _dl_cpuclock_offset;
-  }
-}
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 19a3897edb..7544707447 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  SPARC version.
-   Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1996-2001, 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
@@ -44,7 +44,8 @@
 
 /* Use a different preload file when running in 32-bit emulation mode
    on a 64-bit host.  */
-#define LD_SO_PRELOAD ((_dl_hwcap & HWCAP_SPARC_V9) ? "/etc/ld.so.preload32" \
+#define LD_SO_PRELOAD ((GL(dl_hwcap) & HWCAP_SPARC_V9) \
+		       ? "/etc/ld.so.preload32" \
 		       : "/etc/ld.so.preload")
 
 
@@ -57,13 +58,15 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr)
   else if (ehdr->e_machine == EM_SPARC32PLUS)
     {
       unsigned long *hwcap;
+#ifndef SHARED
       weak_extern (_dl_hwcap);
       weak_extern (_dl_hwcap_mask);
+#endif
 
-      hwcap = WEAKADDR(_dl_hwcap);
+      hwcap = WEAKADDR (GL(dl_hwcap));
       /* XXX The following is wrong!  Dave Miller rejected to implement it
 	 correctly.  If this causes problems shoot *him*!  */
-      return hwcap == NULL || (*hwcap & _dl_hwcap_mask & HWCAP_SPARC_V9);
+      return hwcap == NULL || (*hwcap & GL(dl_hwcap_mask) & HWCAP_SPARC_V9);
     }
   else
     return 0;
@@ -124,8 +127,8 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  rfunc = (Elf32_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
-	    _dl_profile_map = l;
+	  if (_dl_name_match_p (GL(dl_profile), l))
+	    GL(dl_profile_map) = l;
 	}
 
       /* The beginning of the PLT does:
@@ -154,8 +157,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	  Elf32_Rela *relaend
 	    = (Elf32_Rela *) ((char *) rela
 			      + l->l_info[DT_PLTRELSZ]->d_un.d_val);
+#ifndef SHARED
 	  weak_extern (_dl_hwcap);
-	  hwcap = WEAKADDR(_dl_hwcap);
+#endif
+	  hwcap = WEAKADDR (GL(dl_hwcap));
 	  do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH));
 
 	  /* prelink must ensure there are no R_SPARC_NONE relocs left
@@ -307,9 +312,9 @@ _dl_start_user:
 	bne	23b
 	 add	%i1, 8, %i1
   /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp.  */
-3:	sethi	%hi(_dl_loaded), %o0
+3:	sethi	%hi(_rtld_global), %o0
 	add	%sp, 23*4, %o2
-	orcc	%o0, %lo(_dl_loaded), %o0
+	orcc	%o0, %lo(_rtld_global), %o0
 	sll	%i5, 2, %o3
 	ld	[%l7+%o0], %o0
 	add	%o3, 4, %o3
@@ -337,15 +342,17 @@ sparc_fixup_plt (const Elf32_Rela *reloc, Elf32_Addr *reloc_addr,
      functionality on those cpu's that implement it.  */
   unsigned long *hwcap;
   int do_flush;
+# ifndef SHARED
   weak_extern (_dl_hwcap);
-  hwcap = WEAKADDR(_dl_hwcap);
+# endif
+  hwcap = WEAKADDR (GL(dl_hwcap));
   do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH));
 #else
   /* Unfortunately, this is necessary, so that we can ensure
      ld.so will not execute corrupt PLT entry instructions. */
   const int do_flush = 1;
 #endif
-  
+
   if (0 && disp >= -0x800000 && disp < 0x800000)
     {
       /* Don't need to worry about thread safety. We're writing just one
@@ -451,7 +458,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
 	       found.  */
 	    break;
 	  if (sym->st_size > refsym->st_size
-	      || (_dl_verbose && sym->st_size < refsym->st_size))
+	      || (GL(dl_verbose) && sym->st_size < refsym->st_size))
 	    {
 	      extern char **_dl_argv;
 	      const char *strtab;
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 913f98a5e1..8cfed7b8ec 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  Sparc64 version.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999,2000,2001,2002 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
@@ -284,7 +284,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
 	       found.  */
 	    break;
 	  if (sym->st_size > refsym->st_size
-	      || (_dl_verbose && sym->st_size < refsym->st_size))
+	      || (GL(dl_verbose) && sym->st_size < refsym->st_size))
 	    {
 	      extern char **_dl_argv;
 	      const char *strtab;
@@ -498,8 +498,8 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  res0_addr = (Elf64_Addr) &_dl_runtime_profile_0;
 	  res1_addr = (Elf64_Addr) &_dl_runtime_profile_1;
-	  if (_dl_name_match_p (_dl_profile, l))
-	    _dl_profile_map = l;
+	  if (_dl_name_match_p (GL(dl_profile), l))
+	    GL(dl_profile_map) = l;
 	}
 
       /* PLT0 looks like:
@@ -745,9 +745,9 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 "	 add	%i1, 16, %i1\n"						\
 "	stx	%l5, [%l4]\n"						\
 "  /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp.  */\n"	\
-"2:	sethi	%hi(_dl_loaded), %o0\n"					\
+"2:	sethi	%hi(_rtld_global), %o0\n"				\
 "	add	%sp, " __S(STACK_BIAS) " + 23*8, %o2\n"			\
-"	orcc	%o0, %lo(_dl_loaded), %o0\n"				\
+"	orcc	%o0, %lo(_rtld_global), %o0\n"				\
 "	sllx	%i5, 3, %o3\n"						\
 "	ldx	[%l7 + %o0], %o0\n"					\
 "	add	%o3, 8, %o3\n"						\
diff --git a/sysdeps/unix/clock_gettime.c b/sysdeps/unix/clock_gettime.c
index a86786bb26..5dc329e1c0 100644
--- a/sysdeps/unix/clock_gettime.c
+++ b/sysdeps/unix/clock_gettime.c
@@ -1,4 +1,4 @@
-/* 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.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,7 +21,7 @@
 #include <time.h>
 #include <sys/time.h>
 #include <libc-internal.h>
-#include <hp-timing.h>
+#include <ldsodefs.h>
 
 
 #if HP_TIMING_AVAIL
@@ -31,10 +31,6 @@
 static hp_timing_t freq;
 
 
-/* We need the starting time for the process.  */
-extern hp_timing_t _dl_cpuclock_offset;
-
-
 /* This function is defined in the thread library.  */
 extern int __pthread_clock_gettime (hp_timing_t freq, struct timespec *tp)
      __attribute__ ((__weak__));
@@ -86,7 +82,7 @@ clock_gettime (clockid_t clock_id, struct timespec *tp)
 	HP_TIMING_NOW (tsc);
 
 	/* Compute the offset since the start time of the process.  */
-	tsc -= _dl_cpuclock_offset;
+	tsc -= GL(dl_cpuclock_offset);
 
 	/* Compute the seconds.  */
 	tp->tv_sec = tsc / freq;
diff --git a/sysdeps/unix/clock_settime.c b/sysdeps/unix/clock_settime.c
index 79a9b564af..407e759137 100644
--- a/sysdeps/unix/clock_settime.c
+++ b/sysdeps/unix/clock_settime.c
@@ -1,4 +1,4 @@
-/* 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.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
 #include <time.h>
 #include <sys/time.h>
 #include <libc-internal.h>
+#include <ldsodefs.h>
 
 
 #if HP_TIMING_AVAIL
@@ -29,10 +30,6 @@
 static hp_timing_t freq;
 
 
-/* We need the starting time for the process.  */
-extern hp_timing_t _dl_cpuclock_offset;
-
-
 /* This function is defined in the thread library.  */
 extern void __pthread_clock_settime (hp_timing_t offset)
      __attribute__ ((__weak__));
@@ -92,7 +89,7 @@ clock_settime (clockid_t clock_id, const struct timespec *tp)
 	/* Determine the offset and use it as the new base value.  */
 	if (clock_id != CLOCK_THREAD_CPUTIME_ID
 	    || __pthread_clock_settime == NULL)
-	  _dl_cpuclock_offset = tsc - usertime;
+	  GL(dl_cpuclock_offset) = tsc - usertime;
 	else
 	  __pthread_clock_settime (tsc - usertime);
 
diff --git a/sysdeps/unix/sysv/aix/libc-start.c b/sysdeps/unix/sysv/aix/libc-start.c
index 1184664b57..757b34975c 100644
--- a/sysdeps/unix/sysv/aix/libc-start.c
+++ b/sysdeps/unix/sysv/aix/libc-start.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
@@ -73,10 +73,6 @@ extern int __loadx (int flag, void *module, void *arg1, void *arg2,
 /* Needed by setenv */
 char  **__environ;
 
-/* Needed by dl-support.c */
-/* XXX stubbing out dl-support.c for now..
-   size_t _dl_pagesize = 0; */
-
 /*
  * Find __rtinit symbol
  *
@@ -277,7 +273,7 @@ __libc_start_main (void)
 
   /* Call the initializer of the program, if any.  */
 #ifdef SHARED
-  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
     _dl_debug_printf ("\ninitialize program: %s\n\n",
 		      __libc_start_data.argv[0]);
 #endif
@@ -285,7 +281,7 @@ __libc_start_main (void)
     (*__libc_start_data.init) ();
 
 #ifdef SHARED
-  if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+  if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
     _dl_debug_printf ("\ntransferring control: %s\n\n",
 		      __libc_start_data.argv[0]);
 #endif
diff --git a/sysdeps/unix/sysv/aix/start-libc.c b/sysdeps/unix/sysv/aix/start-libc.c
index e3582e3892..303caa7078 100644
--- a/sysdeps/unix/sysv/aix/start-libc.c
+++ b/sysdeps/unix/sysv/aix/start-libc.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
@@ -74,10 +74,6 @@ extern int __loadx (int flag, void *module, void *arg1, void *arg2,
 /* Needed by setenv */
 char  **__environ;
 
-/* Needed by dl-support.c */
-/* XXX stubbing out dl-support.c for now..
-   size_t _dl_pagesize = 0; */
-
 /*
    Find __rtinit symbol
 
diff --git a/sysdeps/unix/sysv/linux/ia64/dl-static.c b/sysdeps/unix/sysv/linux/ia64/dl-static.c
index f74353e725..11f372d368 100644
--- a/sysdeps/unix/sysv/linux/ia64/dl-static.c
+++ b/sysdeps/unix/sysv/linux/ia64/dl-static.c
@@ -1,5 +1,5 @@
 /* Variable initialization.  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.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,8 +19,6 @@
 
 #include <ldsodefs.h>
 
-extern int _dl_clktck;
-
 #ifdef SHARED
 
 void
@@ -44,8 +42,8 @@ __libc_lock_define_initialized_recursive (static, _dl_static_lock)
 
 static void *variables[] =
 {
-  &_dl_pagesize,
-  &_dl_clktck
+  &GL(dl_pagesize),
+  &GL(dl_clktck)
 };
 
 void
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index 3cfb08dbf9..39f53a7c6d 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -1,5 +1,5 @@
 /* Initialization code run first thing by the ELF startup code.  Linux version.
-   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999, 2000, 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
@@ -28,8 +28,8 @@
 #include "kernel-features.h"
 #include <libc-internal.h>
 
+#include <ldsodefs.h>
 #ifndef SHARED
-# include <ldsodefs.h>
 # include "dl-osinfo.h"
 #endif
 
@@ -41,7 +41,6 @@ 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
@@ -78,7 +77,7 @@ init (int argc, char **argv, char **envp)
 	 kernel would use a different value.  (In a static program we
 	 don't have this information.)  */
 #ifdef SHARED
-      if (__fpu_control != _dl_fpu_control)
+      if (__fpu_control != GL(dl_fpu_control))
 #endif
 	__setfpucw (__fpu_control);
     }
diff --git a/sysdeps/unix/sysv/linux/m68k/getpagesize.c b/sysdeps/unix/sysv/linux/m68k/getpagesize.c
index bbabbb1773..ce1048b47d 100644
--- a/sysdeps/unix/sysv/linux/m68k/getpagesize.c
+++ b/sysdeps/unix/sysv/linux/m68k/getpagesize.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Schwab <schwab@suse.de>.
 
@@ -21,6 +21,7 @@
 #include <sys/param.h>
 #include <errno.h>
 
+#include <ldsodefs.h>
 #include <sysdep.h>
 #include <sys/syscall.h>
 
@@ -28,13 +29,12 @@
 int
 __getpagesize ()
 {
-  extern size_t _dl_pagesize;
 #ifdef __NR_getpagesize
   int result;
 #endif
 
-  if (_dl_pagesize != 0)
-    return _dl_pagesize;
+  if (GL(dl_pagesize) != 0)
+    return GL(dl_pagesize);
 
 #ifdef __NR_getpagesize
   result = INLINE_SYSCALL (getpagesize, 0);
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c b/sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c
index db7f98b959..8bd47325b1 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 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
@@ -18,6 +18,7 @@
 
 #include <unistd.h>
 #include <sys/param.h>
+#include <ldsodefs.h>
 
 /* Return the system page size.  This value will either be 4k or 8k depending
    on whether or not we are running on Sparc v9 machine.  */
@@ -26,16 +27,14 @@
    via the AT_PAGESZ auxiliary argument.  If we are a static program, we
    use the getpagesize system call.  */
 
-size_t _dl_pagesize;
-
 extern size_t __syscall_getpagesize(void);
 
 int
 __getpagesize ()
 {
-  if (_dl_pagesize == 0)
-    _dl_pagesize = __syscall_getpagesize();
-  return _dl_pagesize;
+  if (GL(dl_pagesize) == 0)
+    GL(dl_pagesize) = __syscall_getpagesize();
+  return GL(dl_pagesize);
 }
 
 weak_alias (__getpagesize, getpagesize)
diff --git a/sysdeps/x86_64/Versions b/sysdeps/x86_64/Versions
deleted file mode 100644
index 42386f4dcc..0000000000
--- a/sysdeps/x86_64/Versions
+++ /dev/null
@@ -1,5 +0,0 @@
-ld {
-  GLIBC_2.2.5 {
-    _dl_cpuclock_offset;
-  }
-}
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
index 955239dd27..504c75e01b 100644
--- a/sysdeps/x86_64/dl-machine.h
+++ b/sysdeps/x86_64/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  x86-64 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 Andreas Jaeger <aj@suse.de>.
 
@@ -96,10 +96,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 	{
 	  got[2] = (Elf64_Addr) &_dl_runtime_profile;
 
-	  if (_dl_name_match_p (_dl_profile, l))
+	  if (_dl_name_match_p (GL(dl_profile), l))
 	    /* This is the object we are looking for.  Say that we really
 	       want profiling and the timers are started.  */
-	    _dl_profile_map = l;
+	    GL(dl_profile_map) = l;
 	}
       else
 	/* This function will get called to fix up the GOT entry indicated by
@@ -250,7 +250,7 @@ _dl_start_user:\n\
 	# argc -> rsi\n\
 	movq %rdx, %rsi\n\
 	# _dl_loaded -> rdi\n\
-	movq _dl_loaded@GOTPCREL(%rip), %rdi\n\
+	movq _rtld_global@GOTPCREL(%rip), %rdi\n\
 	movq (%rdi), %rdi\n\
 	# env -> rcx\n\
 	leaq 16(%rsp,%rdx,8), %rcx\n\
@@ -283,14 +283,12 @@ _dl_start_user:\n\
    _dl_sysdep_start.  */
 #define DL_PLATFORM_INIT dl_platform_init ()
 
-extern const char *_dl_platform;
-
 static inline void __attribute__ ((unused))
 dl_platform_init (void)
 {
-  if (_dl_platform != NULL && *_dl_platform == '\0')
+  if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
     /* Avoid an empty string which would disturb us.  */
-    _dl_platform = NULL;
+    GL(dl_platform) = NULL;
 }
 
 static inline Elf64_Addr
@@ -334,8 +332,10 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
 	 (i.e. #ifdef RTLD_BOOTSTRAP) because rtld.c contains the
 	 common defn for _dl_rtld_map, which is incompatible with a
 	 weak decl in the same file.  */
-      weak_extern (_dl_rtld_map);
-      if (map != &_dl_rtld_map) /* Already done in rtld itself.  */
+#  ifndef SHARED
+      weak_extern (GL(dl_rtld_map));
+#  endif
+      if (map != &GL(dl_rtld_map)) /* Already done in rtld itself.  */
 # endif
 	*reloc_addr = map->l_addr + reloc->r_addend;
     }
@@ -379,7 +379,7 @@ elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
 	    break;
 	  if (__builtin_expect (sym->st_size > refsym->st_size, 0)
 	      || (__builtin_expect (sym->st_size < refsym->st_size, 0)
-		  && _dl_verbose))
+		  && GL(dl_verbose)))
 	    {
 	      const char *strtab;