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22 lines
470 B
ArmAsm
22 lines
470 B
ArmAsm
##
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## This file is part of the "Coroutine" project and released under the MIT License.
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##
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## Created by Samuel Williams on 10/5/2018.
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## Copyright, 2018, by Samuel Williams.
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##
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.text
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.globl coroutine_transfer
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coroutine_transfer:
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# Save caller state (8 registers + return address)
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push {r4-r11,lr}
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# Save caller stack pointer
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str sp, [r0]
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# Restore callee stack pointer
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ldr sp, [r1]
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# Restore callee state (8 registers program counter)
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pop {r4-r11,pc}
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