MonkOS  v0.1
A simple 64-bit operating system (x86_64)
segments.h
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1 //============================================================================
2 /// @file segments.h
3 /// @brief Memory segment definitions.
4 //
5 // Copyright 2016 Brett Vickers.
6 // Use of this source code is governed by a BSD-style license that can
7 // be found in the MonkOS LICENSE file.
8 //============================================================================
9 
10 #pragma once
11 
12 #include <core.h>
13 
14 // Segment selector values for segment registers.
15 #define SEGMENT_SELECTOR_KERNEL_DATA 0x08
16 #define SEGMENT_SELECTOR_KERNEL_CODE 0x10
17 #define SEGMENT_SELECTOR_USER_DATA 0x18
18 #define SEGMENT_SELECTOR_USER_CODE 0x20
19 #define SEGMENT_SELECTOR_TSS 0x28
core.h
Core include file.