libucontext/arch/aarch64/startcontext.S

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/*
* Copyright (c) 2018 Ariadne Conill <ariadne@dereferenced.org>
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*
* 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.
*/
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#include "defs.h"
FUNC(__start_context)
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/* get the proper context into position and test for NULL */
mov x0, x19
cbnz x0, __setcontext
/* something went wrong, exit */
b exit
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END(__start_context)