32 lines
588 B
ArmAsm
32 lines
588 B
ArmAsm
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/*
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* Minimal Nios2 system boot code -- exit on interrupt.
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*
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* Copyright Linaro Ltd 2022
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "semicall.h"
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.section .text.intr, "ax"
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.global _interrupt
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.type _interrupt, @function
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_interrupt:
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rdctl r5, exception /* extract exception.CAUSE */
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srli r5, r5, 2
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movi r4, HOSTED_EXIT
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semihosting_call
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.size _interrupt, . - _interrupt
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.text
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.global _fast_tlb_miss
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.type _fast_tlb_miss, @function
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_fast_tlb_miss:
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movi r5, 32
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movi r4, HOSTED_EXIT
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semihosting_call
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.size _fast_tlb_miss, . - _fast_tlb_miss
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