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23 lines
749 B
C++
23 lines
749 B
C++
//=======================================================================
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// Copyright Baptiste Wicht 2013-2014.
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//=======================================================================
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#ifndef KERNEL_UTILS_H
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#define KERNEL_UTILS_H
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#include <types.hpp>
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uint8_t in_byte(uint16_t _port);
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void out_byte(uint16_t _port, uint8_t _data);
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uint16_t in_word(uint16_t _port);
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void out_word(uint16_t _port, uint16_t _data);
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void print_stack(const char* msg, size_t check);
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#define SHOW_STACK(M) { size_t check = 0; asm volatile("mov %0, rsp;" : "=r" (check)); print_stack(((M)), check); }
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#endif
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