thor-os/kernel/include/virtual_debug.hpp
Baptiste Wicht c2bdf94e5d Remove note
2016-07-02 15:05:29 +02:00

48 lines
1.0 KiB
C++

//=======================================================================
// Copyright Baptiste Wicht 2013-2014.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//=======================================================================
#ifndef VIRTUAL_DEBUG_H
#define VIRTUAL_DEBUG_H
//TODO Integrate Bochs Parallel debugging
#include "kernel_utils.hpp"
#include "serial.hpp"
#define BOCHS_E9 0xE9
inline bool is_bochs_e9(){
auto e9 = in_byte(0xe9);
return e9 == BOCHS_E9;
}
inline void bochs_print_char(char c){
out_byte(BOCHS_E9, c);
}
inline void bochs_print(const char* s){
for(uint64_t i = 0; s[i] != '\0'; ++i){
bochs_print_char(s[i]);
}
}
inline void serial_print(const char* s){
for(uint64_t i = 0; s[i] != '\0'; ++i){
serial::transmit(s[i]);
}
}
inline void virtual_debug(const char* s){
if(is_bochs_e9()){
bochs_print(s);
} else {
serial_print(s);
}
}
#endif