Move h_errno related stuff to separate file.
Do not hide errno and h_errno for non-TLS, else it keeps being 0.
Make __[h_]errno_location weak for non-TLS.
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
#ifdef _LIBC
-# ifndef __UCLIBC_HAS_THREADS__
+# ifndef __UCLIBC_HAS_TLS__
extern int weak_const_function *__h_errno_location(void);
# endif
#endif
subdirs += libc/misc/internals
-CSRC := tempname.c errno.c __errno_location.c __h_errno_location.c \
+CSRC := tempname.c errno.c h_errno.c __errno_location.c __h_errno_location.c \
parse_config.c
MISC_INTERNALS_DIR := $(top_srcdir)libc/misc/internals
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
-#include "internal_errno.h"
+#include <features.h>
+#include <errno.h>
+
+#ifndef __UCLIBC_HAS_TLS__
+# undef errno
+extern int errno;
+#endif
int *__errno_location(void)
{
return &errno;
}
-libc_hidden_weak(__errno_location)
+libc_hidden_def(__errno_location)
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
-#include "internal_errno.h"
+#include <features.h>
+#include <netdb.h>
+
+#ifndef __UCLIBC_HAS_TLS__
+# undef h_errno
+extern int h_errno;
+#endif
int *__h_errno_location(void)
{
return &h_errno;
}
-libc_hidden_weak(__h_errno_location)
+libc_hidden_def(__h_errno_location)
#include <features.h>
+#include <errno.h>
+#undef errno
#ifdef __UCLIBC_HAS_TLS__
__thread int errno;
-__thread int h_errno;
-
extern __thread int __libc_errno __attribute__ ((alias ("errno"))) attribute_hidden;
-extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno"))) attribute_hidden;
-#define h_errno __libc_h_errno
-
#else
-#include "internal_errno.h"
+extern int errno;
int errno = 0;
-int h_errno = 0;
-#ifdef __UCLIBC_HAS_THREADS__
-libc_hidden_def(errno)
-weak_alias(errno, _errno)
-libc_hidden_def(h_errno)
-weak_alias(h_errno, _h_errno)
-#endif
+# ifdef __UCLIBC_HAS_THREADS__
+strong_alias(errno,_errno)
+# endif
#endif
--- /dev/null
+#include <features.h>
+#include <netdb.h>
+#undef h_errno
+
+#ifdef __UCLIBC_HAS_TLS__
+__thread int h_errno;
+extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno"))) attribute_hidden;
+#else
+extern int h_errno;
+int h_errno = 0;
+# ifdef __UCLIBC_HAS_THREADS__
+strong_alias(h_errno,_h_errno)
+# endif
+#endif
+++ /dev/null
-/*
- *
- */
-
-#include <features.h>
-#include <errno.h>
-#include <netdb.h>
-
-#ifndef __UCLIBC_HAS_TLS__
-
-#undef errno
-#undef h_errno
-
-extern int h_errno;
-extern int errno;
-
-#ifdef __UCLIBC_HAS_THREADS__
-libc_hidden_proto(h_errno)
-libc_hidden_proto(errno)
-#endif
-#endif
/* Function to get address of global `errno' variable. */
extern int *__errno_location (void) __THROW __attribute__ ((__const__));
# ifdef _LIBC
-# ifndef __UCLIBC_HAS_THREADS__
+# ifndef __UCLIBC_HAS_TLS__
extern int weak_const_function *__errno_location(void);
# endif
# endif