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40 lines
912 B
C++
40 lines
912 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 VIRTUAL_DEBUG_H
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#define VIRTUAL_DEBUG_H
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//TODO Integrate Bochs Parallel debugging
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//TODO Integrate Qemu Serial debugging
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#include "kernel_utils.hpp"
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#define BOCHS_E9 0xE9
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inline bool is_bochs_e9(){
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auto e9 = in_byte(0xe9);
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return e9 == BOCHS_E9;
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}
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inline void bochs_print_char(char c){
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out_byte(BOCHS_E9, c);
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}
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inline void bochs_print(const char* s){
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for(uint64_t i = 0; s[i] != '\0'; ++i){
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bochs_print_char(s[i]);
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}
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}
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inline void virtual_debug(const char* s){
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if(is_bochs_e9()){
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bochs_print(s);
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}
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}
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#endif
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