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1999-12-17  Andreas Jaeger  <aj@suse.de>

	* stdlib/Versions: Export __cxa_atexit and __cxa_finalize.

1999-12-16  Mark Mitchell  <mark@codesourcery.com>

	* stdlib/Makefile (routines): Add cxa_atexit and cxa_finalize.
	* stdlib/exit.h (flavor): Add ef_cxa.
	(exit_function): Add cxa variant.
	* stdlib/exit.c (exit): Handle ef_cxa exit functions.
	* stdlib/cxa_atexit.c: New file.
	* stdlib/cxa_finalize.c: New file.
This commit is contained in:
Ulrich Drepper
1999-12-27 21:50:29 +00:00
parent 8892c471bf
commit c41041bc2f
7 changed files with 123 additions and 3 deletions
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22
stdlib/exit.h
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@@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1996, 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -19,9 +19,21 @@
#ifndef _EXIT_H
#define _EXIT_H 1
enum
{
ef_free, /* `ef_free' MUST be zero! */
ef_us,
ef_on,
ef_at,
ef_cxa
};
struct exit_function
{
enum { ef_free, ef_us, ef_on, ef_at } flavor; /* `ef_free' MUST be zero! */
/* `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);
@@ -30,6 +42,12 @@ struct exit_function
void (*fn) (int status, void *arg);
void *arg;
} on;
struct
{
void (*fn) (void *arg);
void *arg;
void *dso_handle;
} cxa;
} func;
};
struct exit_function_list