diff options
Diffstat (limited to 'libgloss/aarch64/libcfunc.c')
-rw-r--r-- | libgloss/aarch64/libcfunc.c | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/libgloss/aarch64/libcfunc.c b/libgloss/aarch64/libcfunc.c deleted file mode 100644 index 8af3a6cc5..000000000 --- a/libgloss/aarch64/libcfunc.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd. All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - 3. The name of the company may not be used to endorse or promote - products derived from this software without specific prior written - permission. - - THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED - WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - -/* Support files for GNU libc. Files in the C namespace go here. - Files in the system namespace (ie those that start with an underscore) - go in syscalls.c. - - Note: These functions are in a seperate file so that OS providers can - overrride the system call stubs (defined in syscalls.c) without having - to provide libc funcitons as well. */ - -#include "svc.h" - -#include <errno.h> -#include <sys/types.h> -#include <time.h> -#include <unistd.h> - - -extern clock_t _clock (void); -extern int _isatty (int); - -unsigned __attribute__((weak)) -alarm (unsigned seconds) -{ - (void) seconds; - return 0; -} - -clock_t __attribute__((weak)) -clock (void) -{ - return _clock (); -} - -int __attribute__((weak)) -isatty (int fildes) -{ - return _isatty (fildes); -} - -int __attribute__((weak)) -pause (void) -{ - errno = ENOSYS; - return -1; -} - -unsigned __attribute__((weak)) -sleep (unsigned seconds) -{ - clock_t t0 = _clock (); - clock_t dt = seconds * CLOCKS_PER_SEC; - - while (_clock () - t0 < dt) - ; - return 0; -} - -int __attribute__((weak)) -usleep (useconds_t useconds) -{ - clock_t t0 = _clock (); - clock_t dt = useconds / (1000000 / CLOCKS_PER_SEC); - - while (_clock () - t0 < dt) - ; - return 0; -} |