metalsvm/libgloss/init.c
stefan a6a9617775 - add the libc "newlib" and their support into MetalSVM
- programs could be load as module by the bootloader Grub



git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@95 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-17 09:59:29 +00:00

62 lines
1.2 KiB
C

/*
* Copyright 2010 Stefan Lankes, Chair for Operating Systems,
* RWTH Aachen University
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of MetalSVM.
*/
#include "config.h"
#include <metalsvm/syscall.h>
#include <_ansi.h>
#include <_syslist.h>
#include <errno.h>
#undef errno
extern int errno;
#include "warning.h"
typedef void (*ctp)();
void
__do_global_ctors ()
{
extern int __CTOR_LIST__;
int *c = &__CTOR_LIST__;
c++;
while (*c) {
ctp d = (ctp)*c;
(d)();
c++;
}
}
void
__do_global_dtors ()
{
extern int __DTOR_LIST__;
int *c = &__DTOR_LIST__;
int *cp = c;
c++;
while (*c)
c++;
c--;
while (c > cp) {
ctp d = (ctp)*c;
(*d)();
c--;
}
}