libucontext/arch/aarch64/startcontext.S

23 lines
709 B
ArmAsm

/*
* Copyright (c) 2018 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 "defs.h"
FUNC(libucontext_trampoline)
/* get the proper context into position and test for NULL */
mov x0, x19
cbnz x0, libucontext_setcontext
/* something went wrong, exit */
b exit
END(libucontext_trampoline)