35 lines
808 B
ArmAsm
35 lines
808 B
ArmAsm
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/*
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* Copyright (c) 2020 Ariadne Conill <ariadne@dereferenced.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* This software is provided 'as is' and without any warranty, express or
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* implied. In no event shall the authors be liable for any damages arising
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* from the use of this software.
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*/
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LOCALSZ = 1
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#include "defs.h"
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FUNC(__start_context)
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move $gp, $s1
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/* we receive our initial ucontext in $s0, so if $s0 is nil, bail */
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beqz $s0, no_linked_context
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/* call setcontext */
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move $a0, $s0
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la $t9, __setcontext
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jr $t9
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no_linked_context:
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move $a0, $zero
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la $t9, exit
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jalr $t9
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nop
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END(__start_context)
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