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Architecture
aarch64
amd64
i686
Bootstrap
Interrupts
cpu
GlobalDescriptorTable.cpp
SymmetricMultiprocessing.cpp
apic.hpp
gdt.hpp
idt.hpp
runtime
ArithmeticOperations.c
SystemCalls.cpp
linker.ld
Core
Execute
FileSystem
Files
GUI
Library
Network
Profiling
Recovery
SystemCalls
Tasking
Tests
include
.gitignore
DAPI.hpp
Doxyfile
Fex.hpp
KConfig.cpp
KThread.cpp
Kernel.cpp
LICENSE
Makefile
README.md
dump.sh
ipc.h
kernel.h
syscalls.h
100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
#include "gdt.hpp"
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#include <memory.hpp>
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#include <smp.hpp>
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#include <cpu.hpp>
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#include <debug.h>
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namespace GlobalDescriptorTable
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{
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static GlobalDescriptorTableEntries GDTEntriesTemplate = {
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// null
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{.Length = 0x0,
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.BaseLow = 0x0,
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.BaseMiddle = 0x0,
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.Access = {.Raw = 0x0},
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.Flags = {.Raw = 0x0},
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.BaseHigh = 0x0},
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// kernel code
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{.Length = 0x0,
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.BaseLow = 0x0,
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.BaseMiddle = 0x0,
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.Access = {.A = 0,
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.RW = 1,
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.DC = 0,
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.E = 1,
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.S = 1,
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.DPL = 0,
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.P = 1},
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.Flags = {.Unknown = 0x0, .L = 1},
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.BaseHigh = 0x0},
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// kernel data
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{.Length = 0x0,
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.BaseLow = 0x0,
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.BaseMiddle = 0x0,
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.Access = {.A = 0,
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.RW = 1,
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.DC = 0,
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.E = 0,
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.S = 1,
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.DPL = 0,
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.P = 1},
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.Flags = {.Raw = 0x0},
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.BaseHigh = 0x0},
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// user data
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{.Length = 0x0,
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.BaseLow = 0x0,
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.BaseMiddle = 0x0,
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.Access = {.A = 0,
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.RW = 1,
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.DC = 0,
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.E = 0,
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.S = 1,
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.DPL = 3,
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.P = 1},
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.Flags = {.Raw = 0x0},
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.BaseHigh = 0x0},
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// user code
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{.Length = 0x0,
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.BaseLow = 0x0,
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.BaseMiddle = 0x0,
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.Access = {.A = 0,
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.RW = 1,
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.DC = 0,
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.E = 1,
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.S = 1,
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.DPL = 3,
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.P = 1},
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.Flags = {.Unknown = 0x0, .L = 1},
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.BaseHigh = 0x0},
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// tss
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{}};
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GlobalDescriptorTableEntries GDTEntries[MAX_CPU];
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GlobalDescriptorTableDescriptor gdt[MAX_CPU];
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TaskStateSegment tss[MAX_CPU] = {
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0,
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{0, 0, 0},
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0,
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{0, 0, 0, 0, 0, 0, 0},
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0,
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0,
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};
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void *CPUStackPointer[MAX_CPU];
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SafeFunction void Init(int Core)
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{
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}
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SafeFunction void SetKernelStack(void *Stack)
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{
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}
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}
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