2017-10-07 00:16:47 +00:00
|
|
|
/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
|
2014-09-21 17:33:12 +00:00
|
|
|
|
|
|
|
|
Derived from exit.h in GNU C Library.
|
|
|
|
|
|
|
|
|
|
This file is part of GCC.
|
|
|
|
|
|
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
|
|
|
the terms of the GNU General Public License as published by the Free
|
|
|
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
|
|
|
version.
|
|
|
|
|
|
|
|
|
|
GCC 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 General Public License
|
|
|
|
|
for more details.
|
|
|
|
|
|
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
|
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
|
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
|
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
|
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
|
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
|
|
|
|
#ifndef _EXIT_H
|
|
|
|
|
#define _EXIT_H 1
|
|
|
|
|
|
|
|
|
|
#define attribute_hidden
|
|
|
|
|
#define INTDEF(name)
|
|
|
|
|
|
|
|
|
|
#include <stdbool.h>
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
|
|
enum
|
|
|
|
|
{
|
|
|
|
|
ef_free, /* `ef_free' MUST be zero! */
|
|
|
|
|
ef_us,
|
|
|
|
|
ef_on,
|
|
|
|
|
ef_at,
|
|
|
|
|
ef_cxa
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct exit_function
|
|
|
|
|
{
|
|
|
|
|
/* `flavour' should be of type of the `enum' above but since we need
|
|
|
|
|
this element in an atomic operation we have to use `long int'. */
|
|
|
|
|
long int flavor;
|
|
|
|
|
union
|
|
|
|
|
{
|
|
|
|
|
void (*at) (void);
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
void (*fn) (int status, void *arg);
|
|
|
|
|
void *arg;
|
|
|
|
|
} on;
|
|
|
|
|
struct
|
|
|
|
|
{
|
|
|
|
|
void (*fn) (void *arg, int status);
|
|
|
|
|
void *arg;
|
|
|
|
|
void *dso_handle;
|
|
|
|
|
} cxa;
|
|
|
|
|
} func;
|
|
|
|
|
};
|
|
|
|
|
struct exit_function_list
|
|
|
|
|
{
|
|
|
|
|
struct exit_function_list *next;
|
|
|
|
|
size_t idx;
|
|
|
|
|
struct exit_function fns[32];
|
|
|
|
|
};
|
|
|
|
|
extern struct exit_function_list *__exit_funcs attribute_hidden;
|
|
|
|
|
extern struct exit_function_list *__quick_exit_funcs attribute_hidden;
|
|
|
|
|
|
|
|
|
|
extern struct exit_function *__new_exitfn (struct exit_function_list **listp);
|
|
|
|
|
extern uint64_t __new_exitfn_called attribute_hidden;
|
|
|
|
|
|
|
|
|
|
extern void __run_exit_handlers (int status, struct exit_function_list **listp,
|
|
|
|
|
bool run_list_atexit)
|
|
|
|
|
attribute_hidden __attribute__ ((__noreturn__));
|
|
|
|
|
|
|
|
|
|
extern int __internal_atexit (void (*func) (void *), void *arg, void *d,
|
|
|
|
|
struct exit_function_list **listp)
|
|
|
|
|
attribute_hidden;
|
|
|
|
|
extern int __cxa_at_quick_exit (void (*func) (void *), void *d);
|
|
|
|
|
|
|
|
|
|
extern int __cxa_atexit (void (*func) (void *), void *arg, void *d);
|
|
|
|
|
extern int __cxa_atexit_internal (void (*func) (void *), void *arg, void *d)
|
|
|
|
|
attribute_hidden;
|
|
|
|
|
|
|
|
|
|
extern void __cxa_finalize (void *d);
|
|
|
|
|
|
|
|
|
|
#endif /* exit.h */
|
