30 lines
1,021 B
C
30 lines
1,021 B
C
/* See the end of this file for copyright, license, and warranty information. */
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#pragma once
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/**
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* @brief Perform a syscall.
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*
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* This is called by the syscall exception handler. It is responsible for
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* finishing the context switch, obtaining the syscall number and arguments,
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* and invoking the respective system call. If the return value of this
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* function is nonzero, the scheduler is invoked after the call and before
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* returning to userspace.
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*
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* @param sp current stack pointer
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* @returns Whether rescheduling is required
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*/
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int arch_enter(void *sp);
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/*
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* This file is part of Ardix.
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* Copyright (c) 2020, 2021 Felix Kopp <owo@fef.moe>.
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*
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* Ardix is non-violent software: you may only use, redistribute,
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* and/or modify it under the terms of the CNPLv6+ as found in
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* the LICENSE file in the source code root directory or at
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* <https://git.pixie.town/thufie/CNPL>.
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*
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* Ardix comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPLv6+ for details.
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*/
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