Update.

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

	* Versions.def (libc): Add GLIBC_PRIVATE.
	(libdb, libnss_db, libdb1): Remove.
	(libnss_compat, libnss_dns, libnss_files, libnss_hesiod, libnss_nis,
	libnss_nisplus): Move all symbols to GLIBC_PRIVATE.
	(libpthread): Add GLIBC_PRIVATE.
	(libresolv): Likewise, remove GLIBC_2.1.
	(ld): Add GLIBC_PRIVATE, remove GLIBC_2.1.1, GLIBC_2.2, GLIBC_2.2.1,
	GLIBC_2.2.3, GLIBC_2.3.
	* catgets/Versions (__open_catalog): Move to GLIBC_PRIVATE.
	* elf/Versions (_dl_open, _dl_close, _dl_addr, _dl_init_first,
	_dl_sym, _dl_vsym): Likewise.
	(__libc_enable_secure, __libc_stack_end, _dl_argv, _dl_catch_error,
	_dl_check_all_versions, _dl_check_map_versions, _dl_debug_initialize,
	_dl_debug_printf, _dl_debug_state, _dl_dst_count, _dl_dst_substitute,
	_dl_init, _dl_lookup_symbol, _dl_lookup_symbol_skip,
	_dl_lookup_versioned_symbol, _dl_lookup_versioned_symbol_skip,
	_dl_map_object, _dl_map_object_deps, _dl_out_of_memory,
	_dl_relocate_object, _dl_signal_error, _dl_start_profile,
	_dl_starting_up, _dl_sysdep_start, _dl_unload_cache, _rtld_global):
	Likewise.
	(_dl_object_relocation_scope): Remove.
	* hesiod/Versions: Move all symbols to GLIBC_PRIVATE.
	* iconv/Versions (__gconv_alias_db, __gconv_modules_db,
	__gconv_cache): Move to GLIBC_PRIVATE.
	* inet/Versions (__internal_endnetgrent, __internal_getnetgrent_r,
	__internal_setnetgrent): Likewise.
	* io/Versions (__libc_open, __libc_close, __libc_read, __libc_write,
	__libc_lseek, __libc_fcntl, __libc_open64, __libc_lseek64): Likewise.
	* locale/Versions (__collate_element_hash, __collate_element_strings,
	__collate_symbol_classes, __collate_symbol_hash,
	__collate_symbol_strings, _nl_current_LC_COLLATE,
	_nl_current_LC_CTYPE): Likewise.
	* misc/Versions (__libc_fsync, __libc_msync): Likewise.
	* nis/Versions (libnss_compat): Move all symbols to GLIBC_PRIVATE.
	(libnss_nis, libnss_nisplus): Likewise.
	* nss/Versions (_nss_files_parse_grent, _nss_files_parse_pwent,
	_nss_files_parse_spent): Move to GLIBC_PRIVATE.
	(libnss_files): Move all symbols to GLIBC_PRIVATE.
	* posix/Versions (__libc_wait, __libc_waitpid, __libc_pause,
	__libc_nanosleep, __libc_fork, __libc_pread, __libc_pread64,
	__libc_pwrite, __libc_pwrite64): Move to GLIBC_PRIVATE.
	* resolv/Versions (__gai_sigqueue, __ns_name_unpack, __ns_name_ntop,
	__ns_get16, __ns_samename): Likewise.
	(libnss_dns): Move all symbols to GLIBC_PRIVATE.
	* setjmp/Versions (__libc_longjmp, __libc_siglongjmp): Move to
	GLIBC_PRIVATE.
	* socket/Versions (__libc_accept, __libc_send, __libc_recvfrom,
	__libc_recvmsg, __libc_sendmsg, __libc_recv, __libc_sendto,
	__libc_connect): Likewise.
	* stdio-common/Versions (_itoa_lower_digits, _itoa_upper_digits):
	Likewise.
	* stdlib/Versions (__libc_system): Likewise.
	* sunrpc/Versions (__rpc_thread_destroy): Likewise.
	* sysdeps/hppa/Versions: Move all symbols to GLIBC_PRIVATE.
	* sysdeps/ia64/fpu/Versions: Likewise.
	* sysdeps/ia64/Versions: Likewise.
	* sysdeps/unix/sysv/linux/ia64/Versions: Likewise.
	* sysdeps/unix/sysv/linux/i386/Versions (__modify_ldt): Move
	to GLIBC_PRIVATE.
	* sysdeps/unix/sysv/linux/x86_64/Versions (__modify_ldt): Likewise.
	* sysdeps/unix/sysv/linux/Versions (__syscall_rt_sigqueueinfo,
	__libc_sigaction): Likewise.
	* termios/Versions (__libc_tcdrain): Likewise.

	* misc/sys/cdefs (__attribute_noinline__): Define.
	* elf/dl-lookup.c (_dl_do_lookup, _dl_do_lookup_versioned): Add
	__attribute_noinline__.

	* elf/Makefile (rtld-routines): Add dl-xstat64, dl-fxstat64.
	* elf/dl-xstat64.c: New file.
	* elf/dl-fxstat64.c: New file.
	* sysdeps/unix/sysv/linux/fxstat64.c: If RTLD_STAT64 is defined,
	don't export __fxstat64 at multiple versions.
	* sysdeps/unix/sysv/linux/lxstat64.c: Similarly.
	* sysdeps/unix/sysv/linux/xstat64.c: Similarly.

ChangeLog

@@ -1,3 +1,81 @@
+2002-02-01  Jakub Jelinek  <jakub@redhat.com>
+
+	* Versions.def (libc): Add GLIBC_PRIVATE.
+	(libdb, libnss_db, libdb1): Remove.
+	(libnss_compat, libnss_dns, libnss_files, libnss_hesiod, libnss_nis,
+	libnss_nisplus): Move all symbols to GLIBC_PRIVATE.
+	(libpthread): Add GLIBC_PRIVATE.
+	(libresolv): Likewise, remove GLIBC_2.1.
+	(ld): Add GLIBC_PRIVATE, remove GLIBC_2.1.1, GLIBC_2.2, GLIBC_2.2.1,
+	GLIBC_2.2.3, GLIBC_2.3.
+	* catgets/Versions (__open_catalog): Move to GLIBC_PRIVATE.
+	* elf/Versions (_dl_open, _dl_close, _dl_addr, _dl_init_first,
+	_dl_sym, _dl_vsym): Likewise.
+	(__libc_enable_secure, __libc_stack_end, _dl_argv, _dl_catch_error,
+	_dl_check_all_versions, _dl_check_map_versions, _dl_debug_initialize,
+	_dl_debug_printf, _dl_debug_state, _dl_dst_count, _dl_dst_substitute,
+	_dl_init, _dl_lookup_symbol, _dl_lookup_symbol_skip,
+	_dl_lookup_versioned_symbol, _dl_lookup_versioned_symbol_skip,
+	_dl_map_object, _dl_map_object_deps, _dl_out_of_memory,
+	_dl_relocate_object, _dl_signal_error, _dl_start_profile,
+	_dl_starting_up, _dl_sysdep_start, _dl_unload_cache, _rtld_global):
+	Likewise.
+	(_dl_object_relocation_scope): Remove.
+	* hesiod/Versions: Move all symbols to GLIBC_PRIVATE.
+	* iconv/Versions (__gconv_alias_db, __gconv_modules_db,
+	__gconv_cache): Move to GLIBC_PRIVATE.
+	* inet/Versions (__internal_endnetgrent, __internal_getnetgrent_r,
+	__internal_setnetgrent): Likewise.
+	* io/Versions (__libc_open, __libc_close, __libc_read, __libc_write,
+	__libc_lseek, __libc_fcntl, __libc_open64, __libc_lseek64): Likewise.
+	* locale/Versions (__collate_element_hash, __collate_element_strings,
+	__collate_symbol_classes, __collate_symbol_hash,
+	__collate_symbol_strings, _nl_current_LC_COLLATE,
+	_nl_current_LC_CTYPE): Likewise.
+	* misc/Versions (__libc_fsync, __libc_msync): Likewise.
+	* nis/Versions (libnss_compat): Move all symbols to GLIBC_PRIVATE.
+	(libnss_nis, libnss_nisplus): Likewise.
+	* nss/Versions (_nss_files_parse_grent, _nss_files_parse_pwent,
+	_nss_files_parse_spent): Move to GLIBC_PRIVATE.
+	(libnss_files): Move all symbols to GLIBC_PRIVATE.
+	* posix/Versions (__libc_wait, __libc_waitpid, __libc_pause,
+	__libc_nanosleep, __libc_fork, __libc_pread, __libc_pread64,
+	__libc_pwrite, __libc_pwrite64): Move to GLIBC_PRIVATE.
+	* resolv/Versions (__gai_sigqueue, __ns_name_unpack, __ns_name_ntop,
+	__ns_get16, __ns_samename): Likewise.
+	(libnss_dns): Move all symbols to GLIBC_PRIVATE.
+	* setjmp/Versions (__libc_longjmp, __libc_siglongjmp): Move to
+	GLIBC_PRIVATE.
+	* socket/Versions (__libc_accept, __libc_send, __libc_recvfrom,
+	__libc_recvmsg, __libc_sendmsg, __libc_recv, __libc_sendto,
+	__libc_connect): Likewise.
+	* stdio-common/Versions (_itoa_lower_digits, _itoa_upper_digits):
+	Likewise.
+	* stdlib/Versions (__libc_system): Likewise.
+	* sunrpc/Versions (__rpc_thread_destroy): Likewise.
+	* sysdeps/hppa/Versions: Move all symbols to GLIBC_PRIVATE.
+	* sysdeps/ia64/fpu/Versions: Likewise.
+	* sysdeps/ia64/Versions: Likewise.
+	* sysdeps/unix/sysv/linux/ia64/Versions: Likewise.
+	* sysdeps/unix/sysv/linux/i386/Versions (__modify_ldt): Move
+	to GLIBC_PRIVATE.
+	* sysdeps/unix/sysv/linux/x86_64/Versions (__modify_ldt): Likewise.
+	* sysdeps/unix/sysv/linux/Versions (__syscall_rt_sigqueueinfo,
+	__libc_sigaction): Likewise.
+	* termios/Versions (__libc_tcdrain): Likewise.
+
+	* misc/sys/cdefs (__attribute_noinline__): Define.
+	* elf/dl-lookup.c (_dl_do_lookup, _dl_do_lookup_versioned): Add
+	__attribute_noinline__.
+
+	* elf/Makefile (rtld-routines): Add dl-xstat64, dl-fxstat64.
+	* elf/dl-xstat64.c: New file.
+	* elf/dl-fxstat64.c: New file.
+	* sysdeps/unix/sysv/linux/fxstat64.c: If RTLD_STAT64 is defined,
+	don't export __fxstat64 at multiple versions.
+	* sysdeps/unix/sysv/linux/lxstat64.c: Similarly.
+	* sysdeps/unix/sysv/linux/xstat64.c: Similarly.
+
 2002-01-18  Isamu Hasegawa  <isamu@yamato.ibm.com>
 
 	* locale/program/ld-collate.c (collate_finish): Assign a wide

Versions.def

@@ -20,15 +20,11 @@ libc {
 %ifdef EXPORT_UNWIND_FIND_FDE
   GCC_3.0
 %endif
+  GLIBC_PRIVATE
 }
 libcrypt {
   GLIBC_2.0
 }
-libdb {
-  GLIBC_2.0
-  GLIBC_2.1
-  GLIBC_2.2
-}
 libdl {
   GLIBC_2.0
   GLIBC_2.1
@@ -45,27 +41,22 @@ libnsl {
   GLIBC_2.2
 }
 libnss_compat {
-  GLIBC_2.0
-}
-libnss_db {
-  GLIBC_2.0
+  GLIBC_PRIVATE
 }
 libnss_dns {
-  GLIBC_2.0
+  GLIBC_PRIVATE
 }
 libnss_files {
-  GLIBC_2.0
-  GLIBC_2.1
+  GLIBC_PRIVATE
 }
 libnss_hesiod {
-  GLIBC_2.1
-  GLIBC_2.2
+  GLIBC_PRIVATE
 }
 libnss_nis {
-  GLIBC_2.0
+  GLIBC_PRIVATE
 }
 libnss_nisplus {
-  GLIBC_2.0
+  GLIBC_PRIVATE
 }
 libpthread {
   GLIBC_2.0
@@ -74,11 +65,12 @@ libpthread {
   GLIBC_2.1.2
   GLIBC_2.2
   GLIBC_2.2.3
+  GLIBC_PRIVATE
 }
 libresolv {
   GLIBC_2.0
-  GLIBC_2.1
   GLIBC_2.2
+  GLIBC_PRIVATE
 }
 librt {
   GLIBC_2.1
@@ -87,17 +79,10 @@ librt {
 libutil {
   GLIBC_2.0
 }
-libdb1 {
-  GLIBC_2.0
-}
 ld {
   GLIBC_2.0
   GLIBC_2.1
-  GLIBC_2.1.1
-  GLIBC_2.2
-  GLIBC_2.2.1
-  GLIBC_2.2.3
-  GLIBC_2.3
+  GLIBC_PRIVATE
 }
 libthread_db {
   GLIBC_2.1.3

catgets/Versions

@@ -1,9 +1,10 @@
 libc {
   GLIBC_2.0 {
-    # functions with required interface outside normal name space
-    __open_catalog;
-
     # c*
     catclose; catgets; catopen;
   }
+  GLIBC_PRIVATE {
+    # functions with required interface outside normal name space
+    __open_catalog;
+  }
 }

elf/Makefile

@@ -37,7 +37,8 @@ elide-routines.os = $(all-dl-routines) dl-support enbl-secure \
 
 # ld.so uses those routines, plus some special stuff for being the program
 # interpreter and operating independent of libc.
-rtld-routines	:= rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
+rtld-routines	:= rtld $(dl-routines) dl-sysdep dl-environ dl-minimal \
+		   dl-xstat64 dl-fxstat64
 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
 
 distribute	:= $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \

elf/Versions

@@ -1,7 +1,5 @@
 libc {
   GLIBC_2.0 {
-    # functions used in other libraries
-    _dl_open; _dl_close; _dl_addr;
 %ifdef EXPORT_UNWIND_FIND_FDE
     __register_frame_info; __deregister_frame_info;
 %endif
@@ -10,13 +8,6 @@ libc {
     # functions used in other libraries
     _dl_mcount_wrapper; _dl_mcount_wrapper_check;
   }
-  GLIBC_2.2 {
-    # this is defined in ld.so and overridden by libc
-    _dl_init_first;
-
-    # functions used in other libraries
-    _dl_sym; _dl_vsym;
-  }
   GLIBC_2.2.4 {
     dl_iterate_phdr;
   }
@@ -26,44 +17,34 @@ libc {
     __register_frame_info_table_bases; _Unwind_Find_FDE;
   }
 %endif
+  GLIBC_PRIVATE {
+    # functions used in other libraries
+    _dl_open; _dl_close; _dl_addr;
+    _dl_sym; _dl_vsym; _dl_init_first;
+  }
 }
 
 ld {
   GLIBC_2.0 {
-    # Those are in the dynamic linker, but used by libc.so.
-    __libc_enable_secure; _dl_catch_error; _dl_check_all_versions;
-    _dl_debug_initialize; _dl_debug_state;
-    _dl_lookup_symbol;
-    _dl_map_object; _dl_map_object_deps; _dl_object_relocation_scope;
-    _dl_relocate_object; _dl_signal_error; _dl_starting_up;
-    _dl_sysdep_start; _r_debug;
-    _dl_lookup_symbol_skip;
-    _dl_lookup_versioned_symbol; _dl_lookup_versioned_symbol_skip;
-
     # Function from libc.so which must be shared with libc.
     calloc; free; malloc; realloc;
-  }
-  GLIBC_2.1 {
-    # global variables
-    __libc_stack_end;
 
-    # functions used in other libraries
-    _dl_start_profile; _dl_mcount; _dl_unload_cache;
+    _r_debug;
   }
-  GLIBC_2.1.1 {
+  GLIBC_2.1 {
     # functions used in other libraries
-    _dl_dst_count; _dl_dst_substitute;
+    _dl_mcount;
   }
-  GLIBC_2.2 {
-    _dl_init; _dl_argv; _dl_check_map_versions;
-
-    # variables used elsewhere
-    _dl_out_of_memory;
-  }
-  GLIBC_2.2.3 {
-    _dl_debug_printf;
-  }
-  GLIBC_2.3 {
+  GLIBC_PRIVATE {
+    # Those are in the dynamic linker, but used by libc.so.
+    __libc_enable_secure; __libc_stack_end;
+    _dl_argv; _dl_catch_error; _dl_check_all_versions; _dl_check_map_versions;
+    _dl_debug_initialize; _dl_debug_printf; _dl_debug_state; _dl_dst_count;
+    _dl_dst_substitute; _dl_init; _dl_lookup_symbol; _dl_lookup_symbol_skip;
+    _dl_lookup_versioned_symbol; _dl_lookup_versioned_symbol_skip;
+    _dl_map_object; _dl_map_object_deps; _dl_out_of_memory;
+    _dl_relocate_object; _dl_signal_error; _dl_start_profile; _dl_starting_up;
+    _dl_sysdep_start; _dl_unload_cache;
     _rtld_global;
   }
 }

elf/dl-fxstat64.c

@@ -0,0 +1,25 @@
+/* Dynamic linker's private version of __fxstat64.
+   Copyright (C) 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
+   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 special file is needed because some fxstat64.c implementations
+   use versioning for __fxstat64 and we need to keep it local to
+   the dynamic linker.  */
+
+#define RTLD_STAT64
+#include <fxstat64.c>

elf/dl-lookup.c

@@ -661,7 +661,7 @@ _dl_debug_bindings (const char *undef_name, struct link_map *undef_map,
 
 /* These are here so that we only inline do_lookup{,_versioned} in the common
    case, not everywhere.  */
-static int
+static int __attribute_noinline__
 internal_function
 _dl_do_lookup (const char *undef_name, unsigned long int hash,
 	       const ElfW(Sym) *ref, struct sym_val *result,
@@ -672,7 +672,7 @@ _dl_do_lookup (const char *undef_name, unsigned long int hash,
 		    type_class);
 }
 
-static int
+static int __attribute_noinline__
 internal_function
 _dl_do_lookup_versioned (const char *undef_name, unsigned long int hash,
 			 const ElfW(Sym) *ref, struct sym_val *result,

elf/dl-xstat64.c

@@ -0,0 +1,25 @@
+/* Dynamic linker's private version of __xstat64.
+   Copyright (C) 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
+   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 special file is needed because some xstat64.c implementations
+   use versioning for __xstat64 and we need to keep it local to
+   the dynamic linker.  */
+
+#define RTLD_STAT64
+#include <xstat64.c>

hesiod/Versions

@@ -1,13 +1,11 @@
 libnss_hesiod {
-  GLIBC_2.1 {
+  GLIBC_PRIVATE {
     _nss_hesiod_setpwent; _nss_hesiod_endpwent;
     _nss_hesiod_getpwnam_r; _nss_hesiod_getpwuid_r;
     _nss_hesiod_setgrent; _nss_hesiod_endgrent;
     _nss_hesiod_getgrnam_r; _nss_hesiod_getgrgid_r;
     _nss_hesiod_setservent; _nss_hesiod_endservent;
     _nss_hesiod_getservbyname_r;
-  }
-  GLIBC_2.2 {
     _nss_hesiod_initgroups_dyn;
     _nss_hesiod_getservbyport_r;
     _nss_hesiod_setprotoent; _nss_hesiod_endprotoent;

iconv/Versions

@@ -1,13 +1,10 @@
 libc {
   GLIBC_2.1 {
-    # global variables
-    __gconv_alias_db; __gconv_modules_db;
-
     # i*
     iconv_open; iconv; iconv_close;
   }
-  GLIBC_2.2.5 {
-    # variable shared with iconv program
-    __gconv_cache;
+  GLIBC_PRIVATE {
+    # variables shared with iconv program
+    __gconv_alias_db; __gconv_modules_db; __gconv_cache;
   }
 }

inet/Versions

@@ -3,10 +3,6 @@ libc {
     # functions with required interface outside normal name space
     __ivaliduser; __check_rhosts_file; __rcmd_errstr;
 
-    # functions used in other libraries
-    __internal_endnetgrent; __internal_getnetgrent_r;
-    __internal_setnetgrent;
-
     # variables in normal name space
     rexecoptions;
 
@@ -68,4 +64,9 @@ libc {
     # r*
     rcmd_af; rexec_af; rresvport_af; ruserok_af;
   }
+  GLIBC_PRIVATE {
+    # functions used in other libraries
+    __internal_endnetgrent; __internal_getnetgrent_r;
+    __internal_setnetgrent;
+  }
 }