forked from KolibriOS/kolibrios
42 lines
825 B
C
42 lines
825 B
C
|
/*
|
||
|
|
* Implementation of __cxa_atexit.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <reent.h>
|
||
|
|
#include <sys/lock.h>
|
||
|
|
#include "atexit.h"
|
||
|
|
|
||
|
|
#ifdef _REENT_SMALL
|
||
|
|
|
||
|
|
#include "on_exit_args.h"
|
||
|
|
|
||
|
|
/* force linking of static instance of _on_exit_args */
|
||
|
|
const void * const __cxa_atexit_dummy = &__on_exit_args;
|
||
|
|
|
||
|
|
#endif /* def _REENT_SMALL */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Register a function to be performed at exit or DSO unload.
|
||
|
|
*/
|
||
|
|
|
||
|
|
int
|
||
|
|
_DEFUN (__cxa_atexit,
|
||
|
|
(fn, arg, d),
|
||
|
|
void (*fn) (void *) _AND
|
||
|
|
void *arg _AND
|
||
|
|
void *d)
|
||
|
|
{
|
||
|
|
#ifdef _LITE_EXIT
|
||
|
|
/* Refer to comments in __atexit.c for more details of lite exit. */
|
||
|
|
int __register_exitproc _PARAMS ((int, void (*fn) (void), _PTR, _PTR))
|
||
|
|
__attribute__ ((weak));
|
||
|
|
|
||
|
|
if (!__register_exitproc)
|
||
|
|
return 0;
|
||
|
|
else
|
||
|
|
#endif
|
||
|
|
return __register_exitproc (__et_cxa, (void (*)(void)) fn, arg, d);
|
||
|
|
}
|