From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- linuxthreads/errno.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 linuxthreads/errno.c (limited to 'linuxthreads/errno.c') diff --git a/linuxthreads/errno.c b/linuxthreads/errno.c new file mode 100644 index 0000000000..5c0e8767a1 --- /dev/null +++ b/linuxthreads/errno.c @@ -0,0 +1,47 @@ +/* Linuxthreads - a simple clone()-based implementation of Posix */ +/* threads for Linux. */ +/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */ +/* */ +/* This program is free software; you can redistribute it and/or */ +/* modify it under the terms of the GNU Library General Public License */ +/* as published by the Free Software Foundation; either version 2 */ +/* of the License, or (at your option) any later version. */ +/* */ +/* This program 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 Library General Public License for more details. */ + +/* Define the location of errno for the remainder of the C library */ + +#include +#include +#include +#include +#include "pthread.h" +#include "internals.h" + +#if !USE_TLS || !HAVE___THREAD +/* The definition in libc is sufficient if we use TLS. */ +int * +__errno_location (void) +{ + pthread_descr self = thread_self(); + return THREAD_GETMEM (self, p_errnop); +} + +int * +__h_errno_location (void) +{ + pthread_descr self = thread_self(); + return THREAD_GETMEM (self, p_h_errnop); +} + +/* Return thread specific resolver state. */ +struct __res_state * +__res_state (void) +{ + pthread_descr self = thread_self(); + return THREAD_GETMEM (self, p_resp); +} +#endif -- cgit v1.2.3