libucontext/arch/common/common-trampoline.c

30 lines
765 B
C
Raw Normal View History

/*
* Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* This software is provided 'as is' and without any warranty, express or
* implied. In no event shall the authors be liable for any damages arising
* from the use of this software.
*/
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
__attribute__ ((visibility ("hidden")))
void
libucontext_trampoline(void)
{
register libucontext_ucontext_t *uc_link = NULL;
FETCH_LINKPTR(uc_link);
if (uc_link == NULL)
exit(0);
libucontext_setcontext(uc_link);
}