libucontext/arch/ppc/startcontext.S

26 lines
760 B
ArmAsm

/*
* Copyright (c) 2018 William Pitcock <nenolod@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.
*/
.globl __start_context;
__start_context:
/* get the proper context into position and test for NULL */
mr. 3,31
/* if we have no linked context, lets get out of here */
beq no_linked_context
/* jump to setcontext */
bl __setcontext@local
no_linked_context:
b exit@GOT