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49 lines
2.1 KiB
C
49 lines
2.1 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <Kernel/Arch/i386/CPU.h>
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#ifdef DEBUG
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[[noreturn]] void __assertion_failed(const char* msg, const char* file, unsigned line, const char* func);
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# define ASSERT(expr) (static_cast<bool>(expr) ? (void)0 : __assertion_failed(# expr, __FILE__, __LINE__, __PRETTY_FUNCTION__))
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# define ASSERT_NOT_REACHED() ASSERT(false)
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#else
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# define ASSERT(expr)
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# define ASSERT_NOT_REACHED() CRASH()
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#endif
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#define CRASH() \
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do { \
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asm volatile("ud2"); \
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} while (0)
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#define RELEASE_ASSERT(x) \
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do { \
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if (!(x)) \
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CRASH(); \
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} while (0)
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#define ASSERT_INTERRUPTS_DISABLED() ASSERT(!(cpu_flags() & 0x200))
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#define ASSERT_INTERRUPTS_ENABLED() ASSERT(cpu_flags() & 0x200)
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