libucontext/arch/riscv64/startcontext.S

27 lines
749 B
ArmAsm

/*
* 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 "defs.h"
FUNC(libucontext_trampoline)
/* check for linked context */
beqz s1, no_linked_context
/* if one is set, invoke it */
mv a0, s1
jal libucontext_setcontext
/* otherwise, exit. */
no_linked_context:
tail exit@plt
END(libucontext_trampoline)