newlib-cygwin/libgloss/iq2000/_exit.c

36 lines
851 B
C

#include <_ansi.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "trap.h"
static void _do_dtors()
{
/* The loop variable is static so that if a destructor calls exit,
and we return here, we simply continue with the next destructor. */
typedef void (*pfunc) ();
extern pfunc __dtors[];
extern pfunc __dtors_end[];
static pfunc *p = __dtors;
while (p < __dtors_end)
(*p++) ();
}
void _exit (int n)
{
extern unsigned char __eh_frame_begin[];
extern void __deregister_frame_info (void *);
/* Destructors should be done earlier because they need to be done before the
files are closed, but here is better than nowhere (and this balances the
constructors done in crt1.c. */
_do_dtors();
/* Deregister any eh frames. */
__deregister_frame_info (__eh_frame_begin);
TRAP0 (SYS_exit, n, 0, 0);
}