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67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Desc: Kernel panic and crash stuff //
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// //
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// //
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// Copyright © 2018-2019 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#ifndef _KALKERN_BASE_H
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#include <kernel/base.h>
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#endif
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#ifndef _KALKERN_PANIC_H
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#define _KALKERN_PANIC_H
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//------------------------------------------//
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#define PANICSTR_SIZE 1024
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extern volatile bool KeIsPanicking;
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//------------------------------------------//
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//
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// Disable IRQs
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//
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#define KeDisableIRQs() asm volatile ("cli")
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//
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// Enable IRQs
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//
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#define KeEnableIRQs() asm volatile ("sti")
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//
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// Pause CPU until next interuption
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// !!! Enables IRQs !!!
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//
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#define KePauseCPU() asm volatile ("sti\n\thlt")
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//
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// Halt the CPU indefinitely
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//
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#define KeHaltCPU() do { asm volatile ("hlt"); } while (1)
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//------------------------------------------//
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noreturn void KeStartPanic(const char *, ...);
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noreturn void KeCrashSystem(void);
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//------------------------------------------//
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#endif
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