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Kernel: Pull apart CPU.h

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This does not add any functional changes
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Hendiadyoin1 2021-06-21 17:34:09 +02:00 • committed by Andreas Kling
parent 37253ebcae
commit 7ca3d413f7
86 changed files with 3866 additions and 3493 deletions
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41
Kernel/Arch/x86/TrapFrame.h Normal file
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/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
#include <Kernel/Arch/x86/InterruptDisabler.h>
#include <Kernel/Arch/x86/Processor.h>
#include <Kernel/Arch/x86/RegisterState.h>
namespace Kernel {
struct TrapFrame {
u32 prev_irq_level;
TrapFrame* next_trap;
RegisterState* regs; // must be last
TrapFrame() = delete;
TrapFrame(const TrapFrame&) = delete;
TrapFrame(TrapFrame&&) = delete;
TrapFrame& operator=(const TrapFrame&) = delete;
TrapFrame& operator=(TrapFrame&&) = delete;
};
#if ARCH(I386)
# define TRAP_FRAME_SIZE (3 * 4)
#else
# define TRAP_FRAME_SIZE (3 * 8)
#endif
static_assert(TRAP_FRAME_SIZE == sizeof(TrapFrame));
extern "C" void enter_trap_no_irq(TrapFrame* trap);
extern "C" void enter_trap(TrapFrame*) __attribute__((used));
extern "C" void exit_trap(TrapFrame*) __attribute__((used));
}