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authorUlrich Drepper <drepper@gmail.com>2011-09-10 16:50:28 -0400
committerUlrich Drepper <drepper@gmail.com>2011-09-10 16:50:28 -0400
commitd063d164335938d557460bebaa7cfe388157b627 (patch)
tree92ef3f54771c0a28190b76ee45f90d16fd39714f /csu
parent3ce1f2959437e952b9db4eaeed2407424f11a4d1 (diff)
downloadglibc-d063d164335938d557460bebaa7cfe388157b627.tar.gz
Remove support for !USE___THREAD
Diffstat (limited to 'csu')
-rw-r--r--csu/errno-loc.c10
-rw-r--r--csu/errno.c21
2 files changed, 3 insertions, 28 deletions
diff --git a/csu/errno-loc.c b/csu/errno-loc.c
index 633590f4f9..f7de2b7b08 100644
--- a/csu/errno-loc.c
+++ b/csu/errno-loc.c
@@ -1,6 +1,6 @@
/* MT support function to get address of `errno' variable, non-threaded
version.
- Copyright (C) 1996, 1998, 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1998, 2002, 2004, 2011 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
@@ -21,15 +21,7 @@
#include <errno.h>
#include <tls.h>
-#if ! USE___THREAD && !RTLD_PRIVATE_ERRNO
-#undef errno
-extern int errno;
-#endif
-
int *
-#if ! USE___THREAD
-weak_const_function
-#endif
__errno_location (void)
{
return &errno;
diff --git a/csu/errno.c b/csu/errno.c
index 03d661b717..d5d2c98fb7 100644
--- a/csu/errno.c
+++ b/csu/errno.c
@@ -1,5 +1,5 @@
/* Definition of `errno' variable. Canonical version.
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2011 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
@@ -27,27 +27,10 @@
/* Code compiled for rtld refers only to this name. */
int rtld_errno attribute_hidden;
-#elif USE___THREAD
+#else
__thread int errno;
extern __thread int __libc_errno __attribute__ ((alias ("errno")))
attribute_hidden;
-#else
-
-/* This differs from plain `int errno;' in that it doesn't create
- a common definition, but a plain symbol that resides in .bss,
- which can have an alias. */
-int errno __attribute__ ((nocommon));
-strong_alias (errno, _errno)
-
-/* We declare these with compat_symbol so that they are not visible at
- link time. Programs must use the accessor functions. RTLD is special,
- since it's not exported from there at any time. */
-# if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING
-# include <shlib-compat.h>
-compat_symbol (libc, errno, errno, GLIBC_2_0);
-compat_symbol (libc, _errno, _errno, GLIBC_2_0);
-# endif
-
#endif