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authorJoseph Myers <joseph@codesourcery.com>2014-10-10 11:13:11 +0000
committerJoseph Myers <joseph@codesourcery.com>2014-10-10 11:13:11 +0000
commit6bc6bd3b10e6c2fd4c656647aa643919b0519825 (patch)
tree13e502e2eac180e65c0eeb0c62defdac6bab29c3 /include
parentb8c80a7e0da28b6e94411ce7d589d2b09674b4b9 (diff)
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Don't use INTVARDEF/INTUSE with __libc_enable_secure (bug 14132).
Continuing the removal of the obsolete INTDEF / INTVARDEF / INTUSE
mechanism, this patch replaces its use for __libc_enable_secure with
the use of rtld_hidden_data_def and rtld_hidden_proto.

Tested for x86_64 that installed stripped shared libraries are
unchanged by the patch.

	[BZ #14132]
	* elf/dl-sysdep.c (__libc_enable_secure): Use rtld_hidden_data_def
	instead of INTVARDEF.
	(_dl_sysdep_start): Do not use INTUSE with __libc_enable_secure.
	* sysdeps/mach/hurd/dl-sysdep.c (__libc_enable_secure): Use
	rtld_hidden_data_def instead of INTVARDEF.
	(_dl_sysdep_start): Do not use INTUSE with __libc_enable_secure.
	* elf/dl-deps.c (expand_dst): Likewise.
	* elf/dl-load.c (_dl_dst_count): Likewise.
	(_dl_dst_substitute): Likewise.
	(decompose_rpath): Likewise.
	(_dl_init_paths): Likewise.
	(open_path): Likewise.
	(_dl_map_object): Likewise.
	* elf/rtld.c (dl_main): Likewise.
	(process_dl_audit): Likewise.
	(process_envvars): Likewise.
	* include/unistd.h [IS_IN_rtld] (__libc_enable_secure_internal):
	Remove declaration.
	(__libc_enable_secure): Use rtld_hidden_proto.
Diffstat (limited to 'include')
-rw-r--r--include/unistd.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 5a016b1bf5..762acc079a 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -151,10 +151,7 @@ libc_hidden_proto (__sbrk)
    environment variables that normally affect them.  */
 extern int __libc_enable_secure attribute_relro;
 extern int __libc_enable_secure_decided;
-#ifdef IS_IN_rtld
-/* XXX The #ifdef should go.  */
-extern int __libc_enable_secure_internal attribute_relro attribute_hidden;
-#endif
+rtld_hidden_proto (__libc_enable_secure)
 
 
 /* Various internal function.  */