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This commit is contained in:
Alex
2022-10-10 23:31:46 +03:00
parent 4b6683823f
commit 32a17c5e63
20 changed files with 21 additions and 21 deletions
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17
arch/aarch64/boot.S
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@ -1,17 +0,0 @@
.section ".text.boot"
.global _start
.org 0x80000
_start:
ldr x5, =_start
mov sp, x5
ldr x5, =_kernel_rodata_end
ldr w6, =_bss_size
1: cbz w6, 2f
str xzr, [x5], #8
sub w6, w6, #1
cbnz w6, 1b
2: bl aarch64Entry
Halt:
wfe
b Halt

42
arch/aarch64/linker.ld
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@ -1,42 +0,0 @@
ENTRY(_start)
SECTIONS
{
. = 0x80000;
_kernel_start = .;
.text :
{
KEEP(*(.text.boot))
*(.text .text.*)
}
. = ALIGN(4096);
_kernel_text_end = .;
.data :
{
*(.data .data.*)
}
. = ALIGN(4096);
_kernel_data_end = .;
.rodata :
{
*(.rodata .rodata.*)
}
. = ALIGN(4096);
_kernel_rodata_end = .;
.bss :
{
*(.bss .bss.*)
}
. = ALIGN(4096);
_kernel_end = .;
_bss_size = _kernel_end - _kernel_rodata_end;
/DISCARD/ :
{
*(.eh_frame)
*(.note .note.*)
}
}

127
arch/amd64/AdvancedConfigurationandPowerInterface.cpp
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@ -1,127 +0,0 @@
#include "acpi.hpp"
#include <debug.h>
#include <io.h>
#pragma GCC diagnostic ignored "-Wint-to-pointer-cast"
namespace ACPI
{
void *ACPI::FindTable(ACPI::ACPIHeader *ACPIHeader, char *Signature)
{
for (uint64_t t = 0; t < ((ACPIHeader->Length - sizeof(ACPI::ACPIHeader)) / (XSDTSupported ? 8 : 4)); t++)
{
// Should I be concerned about unaligned memory access?
ACPI::ACPIHeader *SDTHdr = nullptr;
if (XSDTSupported)
SDTHdr = (ACPI::ACPIHeader *)(*(uint64_t *)((uint64_t)ACPIHeader + sizeof(ACPI::ACPIHeader) + (t * 8)));
else
SDTHdr = (ACPI::ACPIHeader *)(*(uint32_t *)((uint64_t)ACPIHeader + sizeof(ACPI::ACPIHeader) + (t * 4)));
for (uint64_t i = 0; i < 4; i++)
{
if (SDTHdr->Signature[i] != Signature[i])
break;
if (i == 3)
{
trace("%s found!", Signature);
return SDTHdr;
}
}
}
// warn("%s not found!", Signature);
return 0;
}
void ACPI::SearchTables(ACPIHeader *Header)
{
if (!Header)
return;
HPET = (HPETHeader *)FindTable(XSDT, (char *)"HPET");
FADT = (FADTHeader *)FindTable(XSDT, (char *)"FACP");
MCFG = (MCFGHeader *)FindTable(XSDT, (char *)"MCFG");
BGRT = (BGRTHeader *)FindTable(XSDT, (char *)"BGRT");
SRAT = (SRATHeader *)FindTable(XSDT, (char *)"SRAT");
TPM2 = (TPM2Header *)FindTable(XSDT, (char *)"TPM2");
TCPA = (TCPAHeader *)FindTable(XSDT, (char *)"TCPA");
WAET = (WAETHeader *)FindTable(XSDT, (char *)"WAET");
MADT = (MADTHeader *)FindTable(XSDT, (char *)"APIC");
HEST = (HESTHeader *)FindTable(XSDT, (char *)"HEST");
FindTable(XSDT, (char *)"BERT");
FindTable(XSDT, (char *)"CPEP");
FindTable(XSDT, (char *)"DSDT");
FindTable(XSDT, (char *)"ECDT");
FindTable(XSDT, (char *)"EINJ");
FindTable(XSDT, (char *)"ERST");
FindTable(XSDT, (char *)"FACS");
FindTable(XSDT, (char *)"MSCT");
FindTable(XSDT, (char *)"MPST");
FindTable(XSDT, (char *)"OEMx");
FindTable(XSDT, (char *)"PMTT");
FindTable(XSDT, (char *)"PSDT");
FindTable(XSDT, (char *)"RASF");
FindTable(XSDT, (char *)"RSDT");
FindTable(XSDT, (char *)"SBST");
FindTable(XSDT, (char *)"SLIT");
FindTable(XSDT, (char *)"SSDT");
FindTable(XSDT, (char *)"XSDT");
FindTable(XSDT, (char *)"DRTM");
FindTable(XSDT, (char *)"FPDT");
FindTable(XSDT, (char *)"GTDT");
FindTable(XSDT, (char *)"PCCT");
FindTable(XSDT, (char *)"S3PT");
FindTable(XSDT, (char *)"MATR");
FindTable(XSDT, (char *)"MSDM");
FindTable(XSDT, (char *)"WPBT");
FindTable(XSDT, (char *)"OSDT");
FindTable(XSDT, (char *)"RSDP");
FindTable(XSDT, (char *)"NFIT");
FindTable(XSDT, (char *)"ASF!");
FindTable(XSDT, (char *)"BOOT");
FindTable(XSDT, (char *)"CSRT");
FindTable(XSDT, (char *)"DBG2");
FindTable(XSDT, (char *)"DBGP");
FindTable(XSDT, (char *)"DMAR");
FindTable(XSDT, (char *)"IBFT");
FindTable(XSDT, (char *)"IORT");
FindTable(XSDT, (char *)"IVRS");
FindTable(XSDT, (char *)"LPIT");
FindTable(XSDT, (char *)"MCHI");
FindTable(XSDT, (char *)"MTMR");
FindTable(XSDT, (char *)"SLIC");
FindTable(XSDT, (char *)"SPCR");
FindTable(XSDT, (char *)"SPMI");
FindTable(XSDT, (char *)"UEFI");
FindTable(XSDT, (char *)"VRTC");
FindTable(XSDT, (char *)"WDAT");
FindTable(XSDT, (char *)"WDDT");
FindTable(XSDT, (char *)"WDRT");
}
ACPI::ACPI(BootInfo *Info)
{
trace("Initializing ACPI");
if (Info->RSDP->Revision >= 2 && Info->RSDP->XSDTAddress)
{
debug("XSDT supported");
XSDTSupported = true;
XSDT = (ACPIHeader *)(Info->RSDP->XSDTAddress);
}
else
{
debug("RSDT supported");
XSDT = (ACPIHeader *)(uintptr_t)Info->RSDP->RSDTAddress;
}
this->SearchTables(XSDT);
outb(FADT->SMI_CommandPort, FADT->AcpiEnable);
while (!(inw(FADT->PM1aControlBlock) & 1))
;
}
ACPI::~ACPI()
{
}
}

225
arch/amd64/DifferentiatedSystemDescriptionTable.cpp
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@ -1,225 +0,0 @@
#include "acpi.hpp"
#include <time.hpp>
#include <debug.h>
#include <io.h>
// #include "../timer.h"
// #include "apic.hpp"
// #include "smp.hpp"
#define ACPI_TIMER 0x0001
#define ACPI_BUSMASTER 0x0010
#define ACPI_GLOBAL 0x0020
#define ACPI_POWER_BUTTON 0x0100
#define ACPI_SLEEP_BUTTON 0x0200
#define ACPI_RTC_ALARM 0x0400
#define ACPI_PCIE_WAKE 0x4000
#define ACPI_WAKE 0x8000
namespace ACPI
{
__attribute__((always_inline)) inline bool IsCanonical(uint64_t Address)
{
return ((Address <= 0x00007FFFFFFFFFFF) || ((Address >= 0xFFFF800000000000) && (Address <= 0xFFFFFFFFFFFFFFFF)));
}
#define ACPI_ENABLED 0x0001
#define ACPI_SLEEP 0x2000
#define ACPI_GAS_MMIO 0
#define ACPI_GAS_IO 1
#define ACPI_GAS_PCI 2
void DSDT::SCIHandler(CPU::x64::TrapFrame *regs)
{
debug("SCI Handle Triggered");
uint16_t event = this->GetSCIevent();
debug("SCI Event: %#llx", event);
if (event & ACPI_TIMER)
event &= ~ACPI_TIMER; // Remove the ACPI timer flag.
switch (event)
{
case ACPI_POWER_BUTTON:
{
this->Shutdown();
Time tm = ReadClock();
while (tm.Second == ReadClock().Second)
;
outw(0xB004, 0x2000);
outw(0x604, 0x2000);
outw(0x4004, 0x3400);
CPU::Stop();
break;
}
default:
{
warn("unknown event 0x%04p", event);
return;
}
}
UNUSED(regs);
}
void DSDT::Shutdown()
{
trace("Shutting down...");
if (!ACPIShutdownSupported)
{
outl(0xB004, 0x2000); // for qemu
outl(0x604, 0x2000); // if qemu not working, bochs and older versions of qemu
outl(0x4004, 0x3400); // virtual box
}
else if (SCI_EN == 1)
{
outw(acpi->FADT->PM1aControlBlock, (inw(acpi->FADT->PM1aControlBlock) & 0xE3FF) | ((SLP_TYPa << 10) | ACPI_SLEEP));
if (acpi->FADT->PM1bControlBlock)
outw(acpi->FADT->PM1bControlBlock, (inw(acpi->FADT->PM1bControlBlock) & 0xE3FF) | ((SLP_TYPb << 10) | ACPI_SLEEP));
outw(PM1a_CNT, SLP_TYPa | SLP_EN);
if (PM1b_CNT)
outw(PM1b_CNT, SLP_TYPb | SLP_EN);
}
CPU::Stop();
}
void DSDT::Reboot()
{
trace("Rebooting...");
if (!ACPIShutdownSupported)
{
uint8_t val = 0x02;
while (val & 0x02)
val = inb(0x64);
outb(0x64, 0xFE);
warn("Executing the second attempt to reboot...");
// second attempt to reboot
// https://wiki.osdev.org/Reboot
uint8_t temp;
asm volatile("cli");
do
{
temp = inb(0x64);
if (((temp) & (1 << (0))) != 0)
inb(0x60);
} while (((temp) & (1 << (1))) != 0);
outb(0x64, 0xFE);
CPU::Stop();
}
switch (acpi->FADT->ResetReg.AddressSpace)
{
case ACPI_GAS_MMIO:
*(uint8_t *)(acpi->FADT->ResetReg.Address) = acpi->FADT->ResetValue;
break;
case ACPI_GAS_IO:
outb(acpi->FADT->ResetReg.Address, acpi->FADT->ResetValue);
break;
case ACPI_GAS_PCI:
fixme("ACPI_GAS_PCI not supported.");
/*
seg - 0
bus - 0
dev - (FADT->ResetReg.Address >> 32) & 0xFFFF
function - (FADT->ResetReg.Address >> 16) & 0xFFFF
offset - FADT->ResetReg.Address & 0xFFFF
value - FADT->ResetValue
*/
break;
}
CPU::Stop();
}
uint16_t DSDT::GetSCIevent()
{
uint16_t a = 0, b = 0;
if (acpi->FADT->PM1aEventBlock)
{
a = inw(acpi->FADT->PM1aEventBlock);
outw(acpi->FADT->PM1aEventBlock, a);
}
if (acpi->FADT->PM1bEventBlock)
{
b = inw(acpi->FADT->PM1bEventBlock);
outw(acpi->FADT->PM1bEventBlock, b);
}
return a | b;
}
void DSDT::SetSCIevent(uint16_t value)
{
uint16_t a = acpi->FADT->PM1aEventBlock + (acpi->FADT->PM1EventLength / 2);
uint16_t b = acpi->FADT->PM1bEventBlock + (acpi->FADT->PM1EventLength / 2);
if (acpi->FADT->PM1aEventBlock)
outw(a, value);
if (acpi->FADT->PM1bEventBlock)
outw(b, value);
}
void DSDT::RegisterSCIEvents()
{
this->SetSCIevent(ACPI_POWER_BUTTON | ACPI_SLEEP_BUTTON | ACPI_WAKE);
GetSCIevent();
}
void DSDT::InitSCI()
{
// this should be done for all CPUs
if (ACPIShutdownSupported)
{
debug("Registering SCI Handler to vector IRQ%d", acpi->FADT->SCI_Interrupt);
this->RegisterSCIEvents();
// RegisterInterrupt(this->SCIHandler, acpi->FADT->SCI_Interrupt + CPU::x64::IRQ0, true, true);
}
}
DSDT::DSDT(ACPI *acpi)
{
uint64_t Address = ((IsCanonical(acpi->FADT->X_Dsdt) && acpi->XSDTSupported) ? acpi->FADT->X_Dsdt : acpi->FADT->Dsdt);
uint8_t *S5Address = (uint8_t *)(Address) + 36;
ACPI::ACPI::ACPIHeader *Header = (ACPI::ACPI::ACPIHeader *)Address;
uint64_t Length = Header->Length;
Address *= 2;
while (Length-- > 0)
{
if (!memcmp(S5Address, "_S5_", 4))
break;
S5Address++;
}
if (Length <= 0)
{
warn("_S5 not present in ACPI");
return;
}
if ((*(S5Address - 1) == 0x08 || (*(S5Address - 2) == 0x08 && *(S5Address - 1) == '\\')) && *(S5Address + 4) == 0x12)
{
S5Address += 5;
S5Address += ((*S5Address & 0xC0) >> 6) + 2;
if (*S5Address == 0x0A)
S5Address++;
SLP_TYPa = *(S5Address) << 10;
S5Address++;
if (*S5Address == 0x0A)
S5Address++;
SLP_TYPb = *(S5Address) << 10;
SMI_CMD = acpi->FADT->SMI_CommandPort;
ACPI_ENABLE = acpi->FADT->AcpiEnable;
ACPI_DISABLE = acpi->FADT->AcpiDisable;
PM1a_CNT = acpi->FADT->PM1aControlBlock;
PM1b_CNT = acpi->FADT->PM1bControlBlock;
PM1_CNT_LEN = acpi->FADT->PM1ControlLength;
SLP_EN = 1 << 13;
SCI_EN = 1;
trace("ACPI Shutdown is supported");
ACPIShutdownSupported = true;
return;
}
warn("Failed to parse _S5 in ACPI");
SCI_EN = 0;
}
DSDT::~DSDT()
{
}
}

234
arch/amd64/Limine.c
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#include <boot/protocols/limine.h>
#include <boot/binfo.h>
#include <types.h>
#include <debug.h>
#include <string.h>
#include "../../kernel.h"
void init_limine();
static volatile struct limine_entry_point_request EntryPointRequest = {
.id = LIMINE_ENTRY_POINT_REQUEST,
.revision = 0,
.response = NULL,
.entry = init_limine};
static volatile struct limine_bootloader_info_request BootloaderInfoRequest = {
.id = LIMINE_BOOTLOADER_INFO_REQUEST,
.revision = 0};
static volatile struct limine_terminal_request TerminalRequest = {
.id = LIMINE_TERMINAL_REQUEST,
.revision = 0};
static volatile struct limine_framebuffer_request FramebufferRequest = {
.id = LIMINE_FRAMEBUFFER_REQUEST,
.revision = 0};
static volatile struct limine_memmap_request MemmapRequest = {
.id = LIMINE_MEMMAP_REQUEST,
.revision = 0};
static volatile struct limine_kernel_address_request KernelAddressRequest = {
.id = LIMINE_KERNEL_ADDRESS_REQUEST,
.revision = 0};
static volatile struct limine_rsdp_request RsdpRequest = {
.id = LIMINE_RSDP_REQUEST,
.revision = 0};
static volatile struct limine_kernel_file_request KernelFileRequest = {
.id = LIMINE_KERNEL_FILE_REQUEST,
.revision = 0};
static volatile struct limine_module_request ModuleRequest = {
.id = LIMINE_MODULE_REQUEST,
.revision = 0};
void init_limine()
{
struct BootInfo binfo;
struct limine_bootloader_info_response *BootloaderInfoResponse = BootloaderInfoRequest.response;
info("Bootloader: %s %s", BootloaderInfoResponse->name, BootloaderInfoResponse->version);
struct limine_terminal_response *TerminalResponse = TerminalRequest.response;
if (TerminalResponse == NULL || TerminalResponse->terminal_count < 1)
{
warn("No terminal available.");
while (1)
asmv("hlt");
}
TerminalResponse->write(TerminalResponse->terminals[0], "\033[37mPlease wait... ", 20);
struct limine_framebuffer_response *FrameBufferResponse = FramebufferRequest.response;
struct limine_memmap_response *MemmapResponse = MemmapRequest.response;
struct limine_kernel_address_response *KernelAddressResponse = KernelAddressRequest.response;
struct limine_rsdp_response *RsdpResponse = RsdpRequest.response;
struct limine_kernel_file_response *KernelFileResponse = KernelFileRequest.response;
struct limine_module_response *ModuleResponse = ModuleRequest.response;
if (FrameBufferResponse == NULL || FrameBufferResponse->framebuffer_count < 1)
{
error("No framebuffer available [%p;%ld]", FrameBufferResponse,
(FrameBufferResponse == NULL) ? 0 : FrameBufferResponse->framebuffer_count);
TerminalResponse->write(TerminalResponse->terminals[0], "No framebuffer available", 24);
while (1)
asmv("hlt");
}
if (MemmapResponse == NULL || MemmapResponse->entry_count < 1)
{
error("No memory map available [%p;%ld]", MemmapResponse,
(MemmapResponse == NULL) ? 0 : MemmapResponse->entry_count);
TerminalResponse->write(TerminalResponse->terminals[0], "No memory map available", 23);
while (1)
asmv("hlt");
}
if (KernelAddressResponse == NULL)
{
error("No kernel address available [%p]", KernelAddressResponse);
TerminalResponse->write(TerminalResponse->terminals[0], "No kernel address available", 27);
while (1)
asmv("hlt");
}
if (RsdpResponse == NULL || RsdpResponse->address == 0)
{
error("No RSDP address available [%p;%p]", RsdpResponse,
(RsdpResponse == NULL) ? 0 : RsdpResponse->address);
TerminalResponse->write(TerminalResponse->terminals[0], "No RSDP address available", 25);
while (1)
asmv("hlt");
}
if (KernelFileResponse == NULL || KernelFileResponse->kernel_file == NULL)
{
error("No kernel file available [%p;%p]", KernelFileResponse,
(KernelFileResponse == NULL) ? 0 : KernelFileResponse->kernel_file);
TerminalResponse->write(TerminalResponse->terminals[0], "No kernel file available", 24);
while (1)
asmv("hlt");
}
if (ModuleResponse == NULL || ModuleResponse->module_count < 1)
{
error("No module information available [%p;%ld]", ModuleResponse,
(ModuleResponse == NULL) ? 0 : ModuleResponse->module_count);
TerminalResponse->write(TerminalResponse->terminals[0], "No module information available", 31);
while (1)
asmv("hlt");
}
for (uint64_t i = 0; i < FrameBufferResponse->framebuffer_count; i++)
{
struct limine_framebuffer *framebuffer = FrameBufferResponse->framebuffers[i];
binfo.Framebuffer[i].BaseAddress = framebuffer->address - 0xffff800000000000;
binfo.Framebuffer[i].Width = framebuffer->width;
binfo.Framebuffer[i].Height = framebuffer->height;
binfo.Framebuffer[i].Pitch = framebuffer->pitch;
binfo.Framebuffer[i].BitsPerPixel = framebuffer->bpp;
binfo.Framebuffer[i].MemoryModel = framebuffer->memory_model;
binfo.Framebuffer[i].RedMaskSize = framebuffer->red_mask_size;
binfo.Framebuffer[i].RedMaskShift = framebuffer->red_mask_shift;
binfo.Framebuffer[i].GreenMaskSize = framebuffer->green_mask_size;
binfo.Framebuffer[i].GreenMaskShift = framebuffer->green_mask_shift;
binfo.Framebuffer[i].BlueMaskSize = framebuffer->blue_mask_size;
binfo.Framebuffer[i].BlueMaskShift = framebuffer->blue_mask_shift;
binfo.Framebuffer[i].ExtendedDisplayIdentificationData = framebuffer->edid;
binfo.Framebuffer[i].EDIDSize = framebuffer->edid_size;
debug("Framebuffer %d: %dx%d %d bpp", i, framebuffer->width, framebuffer->height, framebuffer->bpp);
debug("More info:\nAddress: %p\nPitch: %ld\nMemoryModel: %d\nRedMaskSize: %d\nRedMaskShift: %d\nGreenMaskSize: %d\nGreenMaskShift: %d\nBlueMaskSize: %d\nBlueMaskShift: %d\nEDID: %p\nEDIDSize: %d",
framebuffer->address - 0xffff800000000000, framebuffer->pitch, framebuffer->memory_model, framebuffer->red_mask_size, framebuffer->red_mask_shift, framebuffer->green_mask_size, framebuffer->green_mask_shift, framebuffer->blue_mask_size, framebuffer->blue_mask_shift, framebuffer->edid, framebuffer->edid_size);
}
binfo.Memory.Entries = MemmapResponse->entry_count;
for (uint64_t i = 0; i < MemmapResponse->entry_count; i++)
{
if (MemmapResponse->entry_count > MAX_MEMORY_ENTRIES)
{
warn("Too many memory entries, skipping the rest...");
break;
}
struct limine_memmap_entry *entry = MemmapResponse->entries[i];
binfo.Memory.Size += entry->length;
switch (entry->type)
{
case LIMINE_MEMMAP_USABLE:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = Usable;
break;
case LIMINE_MEMMAP_RESERVED:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = Reserved;
break;
case LIMINE_MEMMAP_ACPI_RECLAIMABLE:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = ACPIReclaimable;
break;
case LIMINE_MEMMAP_ACPI_NVS:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = ACPINVS;
break;
case LIMINE_MEMMAP_BAD_MEMORY:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = BadMemory;
break;
case LIMINE_MEMMAP_BOOTLOADER_RECLAIMABLE:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = BootloaderReclaimable;
break;
case LIMINE_MEMMAP_KERNEL_AND_MODULES:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = KernelAndModules;
break;
case LIMINE_MEMMAP_FRAMEBUFFER:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = Framebuffer;
break;
default:
binfo.Memory.Entry[i].BaseAddress = (void *)entry->base;
binfo.Memory.Entry[i].Length = entry->length;
binfo.Memory.Entry[i].Type = Unknown;
break;
}
}
for (uint64_t i = 0; i < ModuleResponse->module_count; i++)
{
if (i > MAX_MODULES)
{
warn("Too many modules, skipping the rest...");
break;
}
binfo.Modules[i].Address = ModuleResponse->modules[i]->address - 0xffff800000000000;
strcpy(binfo.Modules[i].Path, ModuleResponse->modules[i]->path);
strcpy(binfo.Modules[i].CommandLine, ModuleResponse->modules[i]->cmdline);
binfo.Modules[i].Size = ModuleResponse->modules[i]->size;
debug("Module %d:\nAddress: %p\nPath: %s\nCommand Line: %s\nSize: %ld", i,
ModuleResponse->modules[i]->address - 0xffff800000000000, ModuleResponse->modules[i]->path,
ModuleResponse->modules[i]->cmdline, ModuleResponse->modules[i]->size);
}
binfo.RSDP = (struct RSDPInfo *)(RsdpResponse->address - 0xffff800000000000);
trace("RSDP: %p(%p) [Signature: %.8s] [OEM: %.6s]",
RsdpResponse->address, binfo.RSDP, binfo.RSDP->Signature, binfo.RSDP->OEMID);
binfo.Kernel.PhysicalBase = (void *)KernelAddressResponse->physical_base;
binfo.Kernel.VirtualBase = (void *)KernelAddressResponse->virtual_base;
binfo.Kernel.FileBase = KernelFileResponse->kernel_file->address;
strcpy(binfo.Kernel.CommandLine, KernelFileResponse->kernel_file->cmdline);
binfo.Kernel.Size = KernelFileResponse->kernel_file->size;
trace("Kernel physical address: %p", KernelAddressResponse->physical_base);
trace("Kernel virtual address: %p", KernelAddressResponse->virtual_base);
strcpy(binfo.Bootloader.Name, BootloaderInfoResponse->name);
strcpy(binfo.Bootloader.Version, BootloaderInfoResponse->version);
// Call kernel entry point
Entry(&binfo);
}

64
arch/amd64/MultipleAPICDescriptionTable.cpp
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@ -1,64 +0,0 @@
#include "acpi.hpp"
#include <memory.hpp>
#include <debug.h>
namespace ACPI
{
MADT::MADT(ACPI::MADTHeader *madt)
{
LAPICAddr = (LAPIC *)(uintptr_t)madt->LocalControllerAddress;
for (uint8_t *ptr = (uint8_t *)(madt->Entries);
(uintptr_t)(ptr) < (uintptr_t)(madt) + madt->Header.Length;
ptr += *(ptr + 1))
{
switch (*(ptr))
{
case 0:
{
if (ptr[4] & 1)
{
lapic.push_back((LocalAPIC *)ptr);
trace("Local APIC %#llx (APIC %#llx) found.", lapic.back()->ACPIProcessorId, lapic.back()->APICId);
CPUCores++;
}
break;
}
case 1:
{
ioapic.push_back((MADTIOApic *)ptr);
trace("I/O APIC %#llx (Address %#llx) found.", ioapic.back()->APICID, ioapic.back()->addr);
Memory::Virtual().Map((void *)(uintptr_t)ioapic.back()->addr, (void *)(uintptr_t)ioapic.back()->addr, Memory::PTFlag::RW | Memory::PTFlag::PCD); // Make sure that the address is mapped.
break;
}
case 2:
{
iso.push_back((MADTIso *)ptr);
trace("ISO (IRQ:%#llx, BUS:%#llx, GSI:%#llx, %s/%s) found.",
iso.back()->IRQSource, iso.back()->BuSSource, iso.back()->GSI,
iso.back()->Flags & 0x00000004 ? "Active High" : "Active Low",
iso.back()->Flags & 0x00000100 ? "Edge Triggered" : "Level Triggered");
break;
}
case 4:
{
nmi.push_back((MADTNmi *)ptr);
trace("NMI %#llx (lint:%#llx) found.", nmi.back()->processor, nmi.back()->lint);
break;
}
case 5:
{
LAPICAddr = (LAPIC *)ptr;
trace("APIC found at %#llx", LAPICAddr);
break;
}
}
Memory::Virtual().Map((void *)LAPICAddr, (void *)LAPICAddr, Memory::PTFlag::RW | Memory::PTFlag::PCD); // I should map more than one page?
}
trace("Total CPU cores: %d", CPUCores);
}
MADT::~MADT()
{
}
}

282
arch/amd64/acpi.hpp
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@ -1,282 +0,0 @@
#ifndef __FENNIX_KERNEL_ACPI_H__
#define __FENNIX_KERNEL_ACPI_H__
#include <types.h>
#include <boot/binfo.h>
#include <interrupts.hpp>
#include <vector.hpp>
#include <cpu.hpp>
namespace ACPI
{
class ACPI
{
public:
struct ACPIHeader
{
unsigned char Signature[4];
uint32_t Length;
uint8_t Revision;
uint8_t Checksum;
uint8_t OEMID[6];
uint8_t OEMTableID[8];
uint32_t OEMRevision;
uint32_t CreatorID;
uint32_t CreatorRevision;
} __attribute__((packed));
struct GenericAddressStructure
{
uint8_t AddressSpace;
uint8_t BitWidth;
uint8_t BitOffset;
uint8_t AccessSize;
uint64_t Address;
} __attribute__((packed));
struct MCFGHeader
{
struct ACPIHeader Header;
uint64_t Reserved;
} __attribute__((packed));
struct HPETHeader
{
ACPIHeader header;
uint8_t hardware_rev_id;
uint8_t comparator_count : 5;
uint8_t counter_size : 1;
uint8_t reserved : 1;
uint8_t legacy_replacement : 1;
uint16_t pci_vendor_id;
struct GenericAddressStructure address;
uint8_t hpet_number;
uint16_t minimum_tick;
uint8_t page_protection;
} __attribute__((packed));
struct FADTHeader
{
ACPIHeader header;
uint32_t FirmwareCtrl;
uint32_t Dsdt;
uint8_t Reserved;
uint8_t PreferredPowerManagementProfile;
uint16_t SCI_Interrupt;
uint32_t SMI_CommandPort;
uint8_t AcpiEnable;
uint8_t AcpiDisable;
uint8_t S4BIOS_REQ;
uint8_t PSTATE_Control;
uint32_t PM1aEventBlock;
uint32_t PM1bEventBlock;
uint32_t PM1aControlBlock;
uint32_t PM1bControlBlock;
uint32_t PM2ControlBlock;
uint32_t PMTimerBlock;
uint32_t GPE0Block;
uint32_t GPE1Block;
uint8_t PM1EventLength;
uint8_t PM1ControlLength;
uint8_t PM2ControlLength;
uint8_t PMTimerLength;
uint8_t GPE0Length;
uint8_t GPE1Length;
uint8_t GPE1Base;
uint8_t CStateControl;
uint16_t WorstC2Latency;
uint16_t WorstC3Latency;
uint16_t FlushSize;
uint16_t FlushStride;
uint8_t DutyOffset;
uint8_t DutyWidth;
uint8_t DayAlarm;
uint8_t MonthAlarm;
uint8_t Century;
uint16_t BootArchitectureFlags;
uint8_t Reserved2;
uint32_t Flags;
struct GenericAddressStructure ResetReg;
uint8_t ResetValue;
uint8_t Reserved3[3];
uint64_t X_FirmwareControl;
uint64_t X_Dsdt;
struct GenericAddressStructure X_PM1aEventBlock;
struct GenericAddressStructure X_PM1bEventBlock;
struct GenericAddressStructure X_PM1aControlBlock;
struct GenericAddressStructure X_PM1bControlBlock;
struct GenericAddressStructure X_PM2ControlBlock;
struct GenericAddressStructure X_PMTimerBlock;
struct GenericAddressStructure X_GPE0Block;
struct GenericAddressStructure X_GPE1Block;
} __attribute__((packed));
struct BGRTHeader
{
ACPIHeader Header;
uint16_t Version;
uint8_t Status;
uint8_t ImageType;
uint64_t ImageAddress;
uint32_t ImageOffsetX;
uint32_t ImageOffsetY;
};
struct SRATHeader
{
ACPIHeader Header;
uint32_t TableRevision; // Must be value 1
uint64_t Reserved; // Reserved, must be zero
};
struct TPM2Header
{
ACPIHeader Header;
uint32_t Flags;
uint64_t ControlAddress;
uint32_t StartMethod;
};
struct TCPAHeader
{
ACPIHeader Header;
uint16_t Reserved;
uint32_t MaxLogLength;
uint64_t LogAddress;
};
struct WAETHeader
{
ACPIHeader Header;
uint32_t Flags;
};
struct HESTHeader
{
ACPIHeader Header;
uint32_t ErrorSourceCount;
};
struct MADTHeader
{
ACPIHeader Header;
uint32_t LocalControllerAddress;
uint32_t Flags;
char Entries[];
} __attribute__((packed));
ACPIHeader *XSDT = nullptr;
MCFGHeader *MCFG = nullptr;
HPETHeader *HPET = nullptr;
FADTHeader *FADT = nullptr;
BGRTHeader *BGRT = nullptr;
SRATHeader *SRAT = nullptr;
TPM2Header *TPM2 = nullptr;
TCPAHeader *TCPA = nullptr;
WAETHeader *WAET = nullptr;
MADTHeader *MADT = nullptr;
HESTHeader *HEST = nullptr;
bool XSDTSupported = false;
void *FindTable(ACPIHeader *ACPIHeader, char *Signature);
void SearchTables(ACPIHeader *Header);
ACPI(BootInfo *Info);
~ACPI();
};
class MADT
{
public:
struct APICHeader
{
uint8_t Type;
uint8_t Length;
} __attribute__((packed));
struct MADTIOApic
{
struct APICHeader Header;
uint8_t APICID;
uint8_t reserved;
uint32_t addr;
uint32_t gsib;
} __attribute__((packed));
struct MADTIso
{
struct APICHeader Header;
uint8_t BuSSource;
uint8_t IRQSource;
uint32_t GSI;
uint16_t Flags;
} __attribute__((packed));
struct MADTNmi
{
struct APICHeader Header;
uint8_t processor;
uint16_t flags;
uint8_t lint;
} __attribute__((packed));
struct LocalAPIC
{
struct APICHeader Header;
uint8_t ACPIProcessorId;
uint8_t APICId;
uint32_t Flags;
} __attribute__((packed));
struct LAPIC
{
uint8_t id;
uintptr_t PhysicalAddress;
void *VirtualAddress;
};
Vector<MADTIOApic *> ioapic;
Vector<MADTIso *> iso;
Vector<MADTNmi *> nmi;
Vector<LocalAPIC *> lapic;
struct LAPIC *LAPICAddr;
uint8_t CPUCores;
MADT(ACPI::MADTHeader *madt);
~MADT();
};
class DSDT
{
private:
uint32_t SMI_CMD = 0;
uint8_t ACPI_ENABLE = 0;
uint8_t ACPI_DISABLE = 0;
uint32_t PM1a_CNT = 0;
uint32_t PM1b_CNT = 0;
uint16_t SLP_TYPa = 0;
uint16_t SLP_TYPb = 0;
uint16_t SLP_EN = 0;
uint16_t SCI_EN = 0;
uint8_t PM1_CNT_LEN = 0;
ACPI *acpi;
public:
bool ACPIShutdownSupported = false;
void SCIHandler(CPU::x64::TrapFrame *regs);
void RegisterSCIEvents();
void SetSCIevent(uint16_t value);
uint16_t GetSCIevent();
void Reboot();
void Shutdown();
void InitSCI();
DSDT(ACPI *acpi);
~DSDT();
};
}
#endif // !__FENNIX_KERNEL_ACPI_H__

73
arch/amd64/cpu/GlobalDescriptorTable.cpp
View File

@ -1,73 +0,0 @@
#include "gdt.hpp"
#include <memory.hpp>
#include <cpu.hpp>
#include <debug.h>
namespace GlobalDescriptorTable
{
static GlobalDescriptorTableEntries GDTEntries = {
{.Length = 0x0000, .BaseLow = 0x0000, .BaseMiddle = 0x00, .Access = 0b00000000, .Flags = 0b00000000, .BaseHigh = 0x00}, // null
{.Length = 0x0000, .BaseLow = 0x0000, .BaseMiddle = 0x00, .Access = 0b10011010, .Flags = 0b00100000, .BaseHigh = 0x00}, // kernel code
{.Length = 0x0000, .BaseLow = 0x0000, .BaseMiddle = 0x00, .Access = 0b10010010, .Flags = 0b00000000, .BaseHigh = 0x00}, // kernel data
{.Length = 0x0000, .BaseLow = 0x0000, .BaseMiddle = 0x00, .Access = 0b11111010, .Flags = 0b00100000, .BaseHigh = 0x00}, // user code
{.Length = 0x0000, .BaseLow = 0x0000, .BaseMiddle = 0x00, .Access = 0b11110010, .Flags = 0b00000000, .BaseHigh = 0x00}, // user data
{.Length = 0, .Low = 0, .Middle = 0, .Flags1 = 0b10001001, .Flags2 = 0b00000000, .High = 0, .Upper32 = 0, .Reserved = 0}}; // tss
GlobalDescriptorTableDescriptor gdt = {.Length = sizeof(GlobalDescriptorTableEntries) - 1, .Entries = &GDTEntries};
TaskStateSegment tss[256] = {
0,
{0, 0, 0},
0,
{0, 0, 0, 0, 0, 0, 0},
0,
0,
};
void Init(int Core)
{
CPU::x64::lgdt(&gdt);
asmv("movq %%rsp, %%rax\n"
"pushq $16\n"
"pushq %%rax\n"
"pushfq\n"
"pushq $8\n"
"pushq $1f\n"
"iretq\n"
"1:\n"
"movw $16, %%ax\n"
"movw %%ax, %%ds\n"
"movw %%ax, %%es\n"
"movw $0x1b, %%ax\n"
"movw %%ax, %%fs\n"
"movw %%ax, %%gs\n" ::
: "memory", "rax");
uint64_t Base = (uint64_t)&tss[Core];
gdt.Entries->TaskStateSegment.Length = Base + sizeof(tss[0]);
gdt.Entries->TaskStateSegment.Low = (uint16_t)(Base & 0xFFFF);
gdt.Entries->TaskStateSegment.Middle = (uint8_t)((Base >> 16) & 0xFF);
gdt.Entries->TaskStateSegment.High = (uint8_t)((Base >> 24) & 0xFF);
gdt.Entries->TaskStateSegment.Upper32 = (uint32_t)((Base >> 32) & 0xFFFFFFFF);
gdt.Entries->TaskStateSegment.Flags1 = 0b10001001;
gdt.Entries->TaskStateSegment.Flags2 = 0b00000000;
tss[Core].IOMapBaseAddressOffset = sizeof(TaskStateSegment);
tss[Core].StackPointer[0] = (uint64_t)KernelAllocator.RequestPage();
tss[Core].InterruptStackTable[0] = (uint64_t)KernelAllocator.RequestPage();
tss[Core].InterruptStackTable[1] = (uint64_t)KernelAllocator.RequestPage();
tss[Core].InterruptStackTable[2] = (uint64_t)KernelAllocator.RequestPage();
CPU::x64::ltr(GDT_TSS);
asm volatile("mov %%rsp, %0"
: "=r"(tss[Core].StackPointer[0]));
trace("GDT_KERNEL_CODE: %#lx", GDT_KERNEL_CODE);
trace("GDT_KERNEL_DATA: %#lx", GDT_KERNEL_DATA);
trace("GDT_USER_DATA: %#lx", GDT_USER_DATA);
trace("GDT_USER_CODE: %#lx", GDT_USER_CODE);
trace("GDT_TSS: %#lx", GDT_TSS);
trace("Global Descriptor Table initialized");
}
}

696
arch/amd64/cpu/InterruptDescriptorTable.cpp
View File

@ -1,696 +0,0 @@
#include "idt.hpp"
#include <cpu.hpp>
#include <debug.h>
#include "gdt.hpp"
// TODO: IMPLEMENT "MainInterruptHandler"
extern "C" void MainInterruptHandler(void *Data)
{
debug("Interrupt: %p", Data);
asmv("cli");
asmv("hlt");
}
// TODO: IMPLEMENT "ExceptionHandler"
extern "C" void ExceptionHandler(void *Data)
{
debug("Exception: %p", Data);
asmv("cli");
asmv("hlt");
}
namespace InterruptDescriptorTable
{
static InterruptDescriptorTableEntry Entries[0x100];
InterruptDescriptorTableDescriptor idtd = {.Length = sizeof(Entries) - 1,
.Entries = Entries};
void SetEntry(uint8_t Index,
void (*Base)(),
InterruptDescriptorTableFlags Attribute,
uint8_t InterruptStackTable,
InterruptDescriptorTableFlags Ring,
uint16_t SegmentSelector)
{
Entries[Index].BaseLow = (uint16_t)((uint64_t)Base & 0xFFFF);
Entries[Index].BaseHigh = (uint64_t)((uint64_t)Base >> 16 /* & 0xFFFF */);
Entries[Index].SegmentSelector = SegmentSelector;
Entries[Index].Flags = Attribute;
Entries[Index].Reserved1 = 0;
Entries[Index].Reserved2 = 0;
Entries[Index].Reserved3 = 0;
Entries[Index].InterruptStackTable = InterruptStackTable;
Entries[Index].Ring = Ring;
Entries[Index].Present = 1;
}
extern "C" __attribute__((naked, used, no_stack_protector)) void ExceptionHandlerStub()
{
asm("cld\n" // clear direction flag
// push all registers
"pushq %rax\n"
"pushq %rbx\n"
"pushq %rcx\n"
"pushq %rdx\n"
"pushq %rsi\n"
"pushq %rdi\n"
"pushq %rbp\n"
"pushq %r8\n"
"pushq %r9\n"
"pushq %r10\n"
"pushq %r11\n"
"pushq %r12\n"
"pushq %r13\n"
"pushq %r14\n"
"pushq %r15\n"
// push ds segment
"movq %ds, %rax\n"
"pushq %rax\n"
"movq %rsp, %rdi\n"
"call ExceptionHandler\n"
// pop ds segment
"popq %rax\n"
// pop all registers
"popq %r15\n"
"popq %r14\n"
"popq %r13\n"
"popq %r12\n"
"popq %r11\n"
"popq %r10\n"
"popq %r9\n"
"popq %r8\n"
"popq %rbp\n"
"popq %rdi\n"
"popq %rsi\n"
"popq %rdx\n"
"popq %rcx\n"
"popq %rbx\n"
"popq %rax\n"
"addq $16, %rsp\n"
"iretq"); // pop CS RIP RFLAGS SS ESP
}
extern "C" __attribute__((naked, used, no_stack_protector)) void InterruptHandlerStub()
{
asm("cld\n"
"pushq %rax\n"
"pushq %rbx\n"
"pushq %rcx\n"
"pushq %rdx\n"
"pushq %rsi\n"
"pushq %rdi\n"
"pushq %rbp\n"
"pushq %r8\n"
"pushq %r9\n"
"pushq %r10\n"
"pushq %r11\n"
"pushq %r12\n"
"pushq %r13\n"
"pushq %r14\n"
"pushq %r15\n"
// push ds segment
"movq %ds, %rax\n"
"pushq %rax\n"
"movq %rsp, %rdi\n"
"call MainInterruptHandler\n"
// pop ds segment
"popq %rax\n"
"popq %r15\n"
"popq %r14\n"
"popq %r13\n"
"popq %r12\n"
"popq %r11\n"
"popq %r10\n"
"popq %r9\n"
"popq %r8\n"
"popq %rbp\n"
"popq %rdi\n"
"popq %rsi\n"
"popq %rdx\n"
"popq %rcx\n"
"popq %rbx\n"
"popq %rax\n"
"addq $16, %rsp\n"
"iretq");
}
#pragma region Exceptions
#define EXCEPTION_HANDLER(num) \
__attribute__((naked, no_stack_protector)) static void InterruptHandler_##num() \
{ \
asm("pushq $0\npushq $" #num "\n" \
"jmp ExceptionHandlerStub"); \
}
#define EXCEPTION_ERROR_HANDLER(num) \
__attribute__((naked, no_stack_protector)) static void InterruptHandler_##num() \
{ \
asm("pushq $" #num "\n" \
"jmp ExceptionHandlerStub"); \
}
#define INTERRUPT_HANDLER(num) \
__attribute__((naked, used, no_stack_protector)) void InterruptHandler_##num() \
{ \
asm("pushq $0\npushq $" #num "\n" \
"jmp InterruptHandlerStub\n"); \
}
// ISR
EXCEPTION_HANDLER(0x0);
EXCEPTION_HANDLER(0x1);
EXCEPTION_HANDLER(0x2);
EXCEPTION_HANDLER(0x3);
EXCEPTION_HANDLER(0x4);
EXCEPTION_HANDLER(0x5);
EXCEPTION_HANDLER(0x6);
EXCEPTION_HANDLER(0x7);
EXCEPTION_ERROR_HANDLER(0x8);
EXCEPTION_HANDLER(0x9);
EXCEPTION_ERROR_HANDLER(0xa);
EXCEPTION_ERROR_HANDLER(0xb);
EXCEPTION_ERROR_HANDLER(0xc);
EXCEPTION_ERROR_HANDLER(0xd);
EXCEPTION_ERROR_HANDLER(0xe);
EXCEPTION_HANDLER(0xf);
EXCEPTION_ERROR_HANDLER(0x10);
EXCEPTION_HANDLER(0x11);
EXCEPTION_HANDLER(0x12);
EXCEPTION_HANDLER(0x13);
EXCEPTION_HANDLER(0x14);
EXCEPTION_HANDLER(0x15);
EXCEPTION_HANDLER(0x16);
EXCEPTION_HANDLER(0x17);
EXCEPTION_HANDLER(0x18);
EXCEPTION_HANDLER(0x19);
EXCEPTION_HANDLER(0x1a);
EXCEPTION_HANDLER(0x1b);
EXCEPTION_HANDLER(0x1c);
EXCEPTION_HANDLER(0x1d);
EXCEPTION_HANDLER(0x1e);
EXCEPTION_HANDLER(0x1f);
// IRQ
INTERRUPT_HANDLER(0x20)
INTERRUPT_HANDLER(0x21)
INTERRUPT_HANDLER(0x22)
INTERRUPT_HANDLER(0x23)
INTERRUPT_HANDLER(0x24)
INTERRUPT_HANDLER(0x25)
INTERRUPT_HANDLER(0x26)
INTERRUPT_HANDLER(0x27)
INTERRUPT_HANDLER(0x28)
INTERRUPT_HANDLER(0x29)
INTERRUPT_HANDLER(0x2a)
INTERRUPT_HANDLER(0x2b)
INTERRUPT_HANDLER(0x2c)
INTERRUPT_HANDLER(0x2d)
INTERRUPT_HANDLER(0x2e)
INTERRUPT_HANDLER(0x2f)
INTERRUPT_HANDLER(0x30)
INTERRUPT_HANDLER(0x31)
INTERRUPT_HANDLER(0x32)
INTERRUPT_HANDLER(0x33)
INTERRUPT_HANDLER(0x34)
INTERRUPT_HANDLER(0x35)
INTERRUPT_HANDLER(0x36)
INTERRUPT_HANDLER(0x37)
INTERRUPT_HANDLER(0x38)
INTERRUPT_HANDLER(0x39)
INTERRUPT_HANDLER(0x3a)
INTERRUPT_HANDLER(0x3b)
INTERRUPT_HANDLER(0x3c)
INTERRUPT_HANDLER(0x3d)
INTERRUPT_HANDLER(0x3e)
INTERRUPT_HANDLER(0x3f)
INTERRUPT_HANDLER(0x40)
INTERRUPT_HANDLER(0x41)
INTERRUPT_HANDLER(0x42)
INTERRUPT_HANDLER(0x43)
INTERRUPT_HANDLER(0x44)
INTERRUPT_HANDLER(0x45)
INTERRUPT_HANDLER(0x46)
INTERRUPT_HANDLER(0x47)
INTERRUPT_HANDLER(0x48)
INTERRUPT_HANDLER(0x49)
INTERRUPT_HANDLER(0x4a)
INTERRUPT_HANDLER(0x4b)
INTERRUPT_HANDLER(0x4c)
INTERRUPT_HANDLER(0x4d)
INTERRUPT_HANDLER(0x4e)
INTERRUPT_HANDLER(0x4f)
INTERRUPT_HANDLER(0x50)
INTERRUPT_HANDLER(0x51)
INTERRUPT_HANDLER(0x52)
INTERRUPT_HANDLER(0x53)
INTERRUPT_HANDLER(0x54)
INTERRUPT_HANDLER(0x55)
INTERRUPT_HANDLER(0x56)
INTERRUPT_HANDLER(0x57)
INTERRUPT_HANDLER(0x58)
INTERRUPT_HANDLER(0x59)
INTERRUPT_HANDLER(0x5a)
INTERRUPT_HANDLER(0x5b)
INTERRUPT_HANDLER(0x5c)
INTERRUPT_HANDLER(0x5d)
INTERRUPT_HANDLER(0x5e)
INTERRUPT_HANDLER(0x5f)
INTERRUPT_HANDLER(0x60)
INTERRUPT_HANDLER(0x61)
INTERRUPT_HANDLER(0x62)
INTERRUPT_HANDLER(0x63)
INTERRUPT_HANDLER(0x64)
INTERRUPT_HANDLER(0x65)
INTERRUPT_HANDLER(0x66)
INTERRUPT_HANDLER(0x67)
INTERRUPT_HANDLER(0x68)
INTERRUPT_HANDLER(0x69)
INTERRUPT_HANDLER(0x6a)
INTERRUPT_HANDLER(0x6b)
INTERRUPT_HANDLER(0x6c)
INTERRUPT_HANDLER(0x6d)
INTERRUPT_HANDLER(0x6e)
INTERRUPT_HANDLER(0x6f)
INTERRUPT_HANDLER(0x70)
INTERRUPT_HANDLER(0x71)
INTERRUPT_HANDLER(0x72)
INTERRUPT_HANDLER(0x73)
INTERRUPT_HANDLER(0x74)
INTERRUPT_HANDLER(0x75)
INTERRUPT_HANDLER(0x76)
INTERRUPT_HANDLER(0x77)
INTERRUPT_HANDLER(0x78)
INTERRUPT_HANDLER(0x79)
INTERRUPT_HANDLER(0x7a)
INTERRUPT_HANDLER(0x7b)
INTERRUPT_HANDLER(0x7c)
INTERRUPT_HANDLER(0x7d)
INTERRUPT_HANDLER(0x7e)
INTERRUPT_HANDLER(0x7f)
INTERRUPT_HANDLER(0x80)
INTERRUPT_HANDLER(0x81)
INTERRUPT_HANDLER(0x82)
INTERRUPT_HANDLER(0x83)
INTERRUPT_HANDLER(0x84)
INTERRUPT_HANDLER(0x85)
INTERRUPT_HANDLER(0x86)
INTERRUPT_HANDLER(0x87)
INTERRUPT_HANDLER(0x88)
INTERRUPT_HANDLER(0x89)
INTERRUPT_HANDLER(0x8a)
INTERRUPT_HANDLER(0x8b)
INTERRUPT_HANDLER(0x8c)
INTERRUPT_HANDLER(0x8d)
INTERRUPT_HANDLER(0x8e)
INTERRUPT_HANDLER(0x8f)
INTERRUPT_HANDLER(0x90)
INTERRUPT_HANDLER(0x91)
INTERRUPT_HANDLER(0x92)
INTERRUPT_HANDLER(0x93)
INTERRUPT_HANDLER(0x94)
INTERRUPT_HANDLER(0x95)
INTERRUPT_HANDLER(0x96)
INTERRUPT_HANDLER(0x97)
INTERRUPT_HANDLER(0x98)
INTERRUPT_HANDLER(0x99)
INTERRUPT_HANDLER(0x9a)
INTERRUPT_HANDLER(0x9b)
INTERRUPT_HANDLER(0x9c)
INTERRUPT_HANDLER(0x9d)
INTERRUPT_HANDLER(0x9e)
INTERRUPT_HANDLER(0x9f)
INTERRUPT_HANDLER(0xa0)
INTERRUPT_HANDLER(0xa1)
INTERRUPT_HANDLER(0xa2)
INTERRUPT_HANDLER(0xa3)
INTERRUPT_HANDLER(0xa4)
INTERRUPT_HANDLER(0xa5)
INTERRUPT_HANDLER(0xa6)
INTERRUPT_HANDLER(0xa7)
INTERRUPT_HANDLER(0xa8)
INTERRUPT_HANDLER(0xa9)
INTERRUPT_HANDLER(0xaa)
INTERRUPT_HANDLER(0xab)
INTERRUPT_HANDLER(0xac)
INTERRUPT_HANDLER(0xad)
INTERRUPT_HANDLER(0xae)
INTERRUPT_HANDLER(0xaf)
INTERRUPT_HANDLER(0xb0)
INTERRUPT_HANDLER(0xb1)
INTERRUPT_HANDLER(0xb2)
INTERRUPT_HANDLER(0xb3)
INTERRUPT_HANDLER(0xb4)
INTERRUPT_HANDLER(0xb5)
INTERRUPT_HANDLER(0xb6)
INTERRUPT_HANDLER(0xb7)
INTERRUPT_HANDLER(0xb8)
INTERRUPT_HANDLER(0xb9)
INTERRUPT_HANDLER(0xba)
INTERRUPT_HANDLER(0xbb)
INTERRUPT_HANDLER(0xbc)
INTERRUPT_HANDLER(0xbd)
INTERRUPT_HANDLER(0xbe)
INTERRUPT_HANDLER(0xbf)
INTERRUPT_HANDLER(0xc0)
INTERRUPT_HANDLER(0xc1)
INTERRUPT_HANDLER(0xc2)
INTERRUPT_HANDLER(0xc3)
INTERRUPT_HANDLER(0xc4)
INTERRUPT_HANDLER(0xc5)
INTERRUPT_HANDLER(0xc6)
INTERRUPT_HANDLER(0xc7)
INTERRUPT_HANDLER(0xc8)
INTERRUPT_HANDLER(0xc9)
INTERRUPT_HANDLER(0xca)
INTERRUPT_HANDLER(0xcb)
INTERRUPT_HANDLER(0xcc)
INTERRUPT_HANDLER(0xcd)
INTERRUPT_HANDLER(0xce)
INTERRUPT_HANDLER(0xcf)
INTERRUPT_HANDLER(0xd0)
INTERRUPT_HANDLER(0xd1)
INTERRUPT_HANDLER(0xd2)
INTERRUPT_HANDLER(0xd3)
INTERRUPT_HANDLER(0xd4)
INTERRUPT_HANDLER(0xd5)
INTERRUPT_HANDLER(0xd6)
INTERRUPT_HANDLER(0xd7)
INTERRUPT_HANDLER(0xd8)
INTERRUPT_HANDLER(0xd9)
INTERRUPT_HANDLER(0xda)
INTERRUPT_HANDLER(0xdb)
INTERRUPT_HANDLER(0xdc)
INTERRUPT_HANDLER(0xdd)
INTERRUPT_HANDLER(0xde)
INTERRUPT_HANDLER(0xdf)
INTERRUPT_HANDLER(0xe0)
INTERRUPT_HANDLER(0xe1)
INTERRUPT_HANDLER(0xe2)
INTERRUPT_HANDLER(0xe3)
INTERRUPT_HANDLER(0xe4)
INTERRUPT_HANDLER(0xe5)
INTERRUPT_HANDLER(0xe6)
INTERRUPT_HANDLER(0xe7)
INTERRUPT_HANDLER(0xe8)
INTERRUPT_HANDLER(0xe9)
INTERRUPT_HANDLER(0xea)
INTERRUPT_HANDLER(0xeb)
INTERRUPT_HANDLER(0xec)
INTERRUPT_HANDLER(0xed)
INTERRUPT_HANDLER(0xee)
INTERRUPT_HANDLER(0xef)
INTERRUPT_HANDLER(0xf0)
INTERRUPT_HANDLER(0xf1)
INTERRUPT_HANDLER(0xf2)
INTERRUPT_HANDLER(0xf3)
INTERRUPT_HANDLER(0xf4)
INTERRUPT_HANDLER(0xf5)
INTERRUPT_HANDLER(0xf6)
INTERRUPT_HANDLER(0xf7)
INTERRUPT_HANDLER(0xf8)
INTERRUPT_HANDLER(0xf9)
INTERRUPT_HANDLER(0xfa)
INTERRUPT_HANDLER(0xfb)
INTERRUPT_HANDLER(0xfc)
INTERRUPT_HANDLER(0xfd)
INTERRUPT_HANDLER(0xfe)
INTERRUPT_HANDLER(0xff)
#pragma endregion Exceptions
void Init(int Core)
{
SetEntry(0x0, InterruptHandler_0x0, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1, InterruptHandler_0x1, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2, InterruptHandler_0x2, FlagGate_32BIT_TRAP, 2, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3, InterruptHandler_0x3, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4, InterruptHandler_0x4, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5, InterruptHandler_0x5, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6, InterruptHandler_0x6, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7, InterruptHandler_0x7, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8, InterruptHandler_0x8, FlagGate_32BIT_TRAP, 3, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9, InterruptHandler_0x9, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa, InterruptHandler_0xa, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb, InterruptHandler_0xb, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc, InterruptHandler_0xc, FlagGate_32BIT_TRAP, 3, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd, InterruptHandler_0xd, FlagGate_32BIT_TRAP, 3, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe, InterruptHandler_0xe, FlagGate_32BIT_TRAP, 3, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf, InterruptHandler_0xf, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x10, InterruptHandler_0x10, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x11, InterruptHandler_0x11, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x12, InterruptHandler_0x12, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x13, InterruptHandler_0x13, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x14, InterruptHandler_0x14, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x15, InterruptHandler_0x15, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x16, InterruptHandler_0x16, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x17, InterruptHandler_0x17, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x18, InterruptHandler_0x18, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x19, InterruptHandler_0x19, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1a, InterruptHandler_0x1a, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1b, InterruptHandler_0x1b, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1c, InterruptHandler_0x1c, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1d, InterruptHandler_0x1d, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1e, InterruptHandler_0x1e, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x1f, InterruptHandler_0x1f, FlagGate_32BIT_TRAP, 1, FlagGate_RING0, GDT_KERNEL_CODE);
// IRQ
SetEntry(0x20, InterruptHandler_0x20, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x21, InterruptHandler_0x21, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x22, InterruptHandler_0x22, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x23, InterruptHandler_0x23, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x24, InterruptHandler_0x24, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x25, InterruptHandler_0x25, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x26, InterruptHandler_0x26, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x27, InterruptHandler_0x27, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x28, InterruptHandler_0x28, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x29, InterruptHandler_0x29, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2a, InterruptHandler_0x2a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2b, InterruptHandler_0x2b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2c, InterruptHandler_0x2c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2d, InterruptHandler_0x2d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2e, InterruptHandler_0x2e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x2f, InterruptHandler_0x2f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x30, InterruptHandler_0x30, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x31, InterruptHandler_0x31, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x32, InterruptHandler_0x32, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x33, InterruptHandler_0x33, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x34, InterruptHandler_0x34, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x35, InterruptHandler_0x35, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x36, InterruptHandler_0x36, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x37, InterruptHandler_0x37, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x38, InterruptHandler_0x38, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x39, InterruptHandler_0x39, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3a, InterruptHandler_0x3a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3b, InterruptHandler_0x3b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3c, InterruptHandler_0x3c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3d, InterruptHandler_0x3d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3e, InterruptHandler_0x3e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x3f, InterruptHandler_0x3f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x40, InterruptHandler_0x40, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x41, InterruptHandler_0x41, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x42, InterruptHandler_0x42, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x43, InterruptHandler_0x43, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x44, InterruptHandler_0x44, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x45, InterruptHandler_0x45, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x46, InterruptHandler_0x46, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x47, InterruptHandler_0x47, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x48, InterruptHandler_0x48, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x49, InterruptHandler_0x49, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4a, InterruptHandler_0x4a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4b, InterruptHandler_0x4b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4c, InterruptHandler_0x4c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4d, InterruptHandler_0x4d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4e, InterruptHandler_0x4e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x4f, InterruptHandler_0x4f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x50, InterruptHandler_0x50, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x51, InterruptHandler_0x51, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x52, InterruptHandler_0x52, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x53, InterruptHandler_0x53, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x54, InterruptHandler_0x54, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x55, InterruptHandler_0x55, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x56, InterruptHandler_0x56, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x57, InterruptHandler_0x57, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x58, InterruptHandler_0x58, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x59, InterruptHandler_0x59, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5a, InterruptHandler_0x5a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5b, InterruptHandler_0x5b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5c, InterruptHandler_0x5c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5d, InterruptHandler_0x5d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5e, InterruptHandler_0x5e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x5f, InterruptHandler_0x5f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x60, InterruptHandler_0x60, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x61, InterruptHandler_0x61, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x62, InterruptHandler_0x62, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x63, InterruptHandler_0x63, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x64, InterruptHandler_0x64, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x65, InterruptHandler_0x65, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x66, InterruptHandler_0x66, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x67, InterruptHandler_0x67, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x68, InterruptHandler_0x68, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x69, InterruptHandler_0x69, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6a, InterruptHandler_0x6a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6b, InterruptHandler_0x6b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6c, InterruptHandler_0x6c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6d, InterruptHandler_0x6d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6e, InterruptHandler_0x6e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x6f, InterruptHandler_0x6f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x70, InterruptHandler_0x70, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x71, InterruptHandler_0x71, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x72, InterruptHandler_0x72, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x73, InterruptHandler_0x73, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x74, InterruptHandler_0x74, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x75, InterruptHandler_0x75, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x76, InterruptHandler_0x76, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x77, InterruptHandler_0x77, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x78, InterruptHandler_0x78, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x79, InterruptHandler_0x79, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7a, InterruptHandler_0x7a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7b, InterruptHandler_0x7b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7c, InterruptHandler_0x7c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7d, InterruptHandler_0x7d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7e, InterruptHandler_0x7e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x7f, InterruptHandler_0x7f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x80, InterruptHandler_0x80, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x81, InterruptHandler_0x81, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x82, InterruptHandler_0x82, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x83, InterruptHandler_0x83, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x84, InterruptHandler_0x84, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x85, InterruptHandler_0x85, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x86, InterruptHandler_0x86, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x87, InterruptHandler_0x87, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x88, InterruptHandler_0x88, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x89, InterruptHandler_0x89, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8a, InterruptHandler_0x8a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8b, InterruptHandler_0x8b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8c, InterruptHandler_0x8c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8d, InterruptHandler_0x8d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8e, InterruptHandler_0x8e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x8f, InterruptHandler_0x8f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x90, InterruptHandler_0x90, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x91, InterruptHandler_0x91, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x92, InterruptHandler_0x92, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x93, InterruptHandler_0x93, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x94, InterruptHandler_0x94, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x95, InterruptHandler_0x95, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x96, InterruptHandler_0x96, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x97, InterruptHandler_0x97, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x98, InterruptHandler_0x98, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x99, InterruptHandler_0x99, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9a, InterruptHandler_0x9a, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9b, InterruptHandler_0x9b, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9c, InterruptHandler_0x9c, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9d, InterruptHandler_0x9d, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9e, InterruptHandler_0x9e, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0x9f, InterruptHandler_0x9f, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa0, InterruptHandler_0xa0, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa1, InterruptHandler_0xa1, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa2, InterruptHandler_0xa2, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa3, InterruptHandler_0xa3, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa4, InterruptHandler_0xa4, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa5, InterruptHandler_0xa5, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa6, InterruptHandler_0xa6, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa7, InterruptHandler_0xa7, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa8, InterruptHandler_0xa8, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xa9, InterruptHandler_0xa9, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xaa, InterruptHandler_0xaa, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xab, InterruptHandler_0xab, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xac, InterruptHandler_0xac, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xad, InterruptHandler_0xad, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xae, InterruptHandler_0xae, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xaf, InterruptHandler_0xaf, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb0, InterruptHandler_0xb0, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb1, InterruptHandler_0xb1, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb2, InterruptHandler_0xb2, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb3, InterruptHandler_0xb3, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb4, InterruptHandler_0xb4, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb5, InterruptHandler_0xb5, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb6, InterruptHandler_0xb6, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb7, InterruptHandler_0xb7, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb8, InterruptHandler_0xb8, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xb9, InterruptHandler_0xb9, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xba, InterruptHandler_0xba, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xbb, InterruptHandler_0xbb, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xbc, InterruptHandler_0xbc, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xbd, InterruptHandler_0xbd, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xbe, InterruptHandler_0xbe, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xbf, InterruptHandler_0xbf, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc0, InterruptHandler_0xc0, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc1, InterruptHandler_0xc1, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc2, InterruptHandler_0xc2, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc3, InterruptHandler_0xc3, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc4, InterruptHandler_0xc4, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc5, InterruptHandler_0xc5, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc6, InterruptHandler_0xc6, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc7, InterruptHandler_0xc7, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc8, InterruptHandler_0xc8, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xc9, InterruptHandler_0xc9, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xca, InterruptHandler_0xca, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xcb, InterruptHandler_0xcb, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xcc, InterruptHandler_0xcc, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xcd, InterruptHandler_0xcd, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xce, InterruptHandler_0xce, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xcf, InterruptHandler_0xcf, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd0, InterruptHandler_0xd0, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd1, InterruptHandler_0xd1, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd2, InterruptHandler_0xd2, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd3, InterruptHandler_0xd3, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd4, InterruptHandler_0xd4, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd5, InterruptHandler_0xd5, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd6, InterruptHandler_0xd6, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd7, InterruptHandler_0xd7, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd8, InterruptHandler_0xd8, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xd9, InterruptHandler_0xd9, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xda, InterruptHandler_0xda, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xdb, InterruptHandler_0xdb, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xdc, InterruptHandler_0xdc, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xdd, InterruptHandler_0xdd, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xde, InterruptHandler_0xde, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xdf, InterruptHandler_0xdf, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe0, InterruptHandler_0xe0, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe1, InterruptHandler_0xe1, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe2, InterruptHandler_0xe2, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe3, InterruptHandler_0xe3, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe4, InterruptHandler_0xe4, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe5, InterruptHandler_0xe5, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe6, InterruptHandler_0xe6, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe7, InterruptHandler_0xe7, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe8, InterruptHandler_0xe8, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xe9, InterruptHandler_0xe9, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xea, InterruptHandler_0xea, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xeb, InterruptHandler_0xeb, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xec, InterruptHandler_0xec, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xed, InterruptHandler_0xed, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xee, InterruptHandler_0xee, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xef, InterruptHandler_0xef, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf0, InterruptHandler_0xf0, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf1, InterruptHandler_0xf1, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf2, InterruptHandler_0xf2, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf3, InterruptHandler_0xf3, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf4, InterruptHandler_0xf4, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf5, InterruptHandler_0xf5, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf6, InterruptHandler_0xf6, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf7, InterruptHandler_0xf7, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf8, InterruptHandler_0xf8, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xf9, InterruptHandler_0xf9, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xfa, InterruptHandler_0xfa, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xfb, InterruptHandler_0xfb, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xfc, InterruptHandler_0xfc, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xfd, InterruptHandler_0xfd, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xfe, InterruptHandler_0xfe, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
SetEntry(0xff, InterruptHandler_0xff, FlagGate_32BIT_TRAP, 0, FlagGate_RING0, GDT_KERNEL_CODE);
CPU::x64::lidt(&idtd);
}
}

73
arch/amd64/cpu/gdt.hpp
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@ -1,73 +0,0 @@
#ifndef __FENNIX_KERNEL_GDT_H__
#define __FENNIX_KERNEL_GDT_H__
#include <types.h>
namespace GlobalDescriptorTable
{
typedef struct _TaskStateSegmentEntry
{
uint16_t Length;
uint16_t Low;
uint8_t Middle;
uint8_t Flags1;
uint8_t Flags2;
uint8_t High;
uint32_t Upper32;
uint32_t Reserved;
} __attribute__((packed)) TaskStateSegmentEntry;
typedef struct _TaskStateSegment
{
uint32_t Reserved0;
uint64_t StackPointer[3];
uint64_t Reserved1;
uint64_t InterruptStackTable[7];
uint16_t Reserved2;
uint16_t IOMapBaseAddressOffset;
} __attribute__((packed)) TaskStateSegment;
typedef struct _GlobalDescriptorTableEntry
{
/** @brief Length [Bits 0-15] */
uint16_t Length;
/** @brief Low Base [Bits 0-15] */
uint16_t BaseLow;
/** @brief Middle Base [Bits 0-23] */
uint8_t BaseMiddle;
/** @brief Access */
uint8_t Access;
/** @brief Flags [Bits 16-19] */
uint8_t Flags;
/** @brief High Base [Bits 24-31] */
uint8_t BaseHigh;
} __attribute__((packed)) GlobalDescriptorTableEntry;
typedef struct _GlobalDescriptorTableEntries
{
GlobalDescriptorTableEntry Null;
GlobalDescriptorTableEntry Code;
GlobalDescriptorTableEntry Data;
GlobalDescriptorTableEntry UserCode;
GlobalDescriptorTableEntry UserData;
TaskStateSegmentEntry TaskStateSegment;
} __attribute__((packed)) GlobalDescriptorTableEntries;
typedef struct _GlobalDescriptorTableDescriptor
{
/** @brief GDT entries length */
uint16_t Length;
/** @brief GDT entries address */
GlobalDescriptorTableEntries *Entries;
} __attribute__((packed)) GlobalDescriptorTableDescriptor;
void Init(int Core);
}
#define GDT_KERNEL_CODE offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Code)
#define GDT_KERNEL_DATA offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Data)
#define GDT_USER_DATA (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, UserData) | 3)
#define GDT_USER_CODE (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, UserCode) | 3)
#define GDT_TSS (offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, TaskStateSegment) | 3)
#endif // !__FENNIX_KERNEL_GDT_H__

46
arch/amd64/cpu/idt.hpp
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@ -1,46 +0,0 @@
#ifndef __FENNIX_KERNEL_IDT_H__
#define __FENNIX_KERNEL_IDT_H__
#include <types.h>
namespace InterruptDescriptorTable
{
typedef enum _InterruptDescriptorTableFlags
{
FlagGate_TASK = 0b101,
FlagGate_16BIT_INT = 0b110,
FlagGate_16BIT_TRAP = 0b111,
FlagGate_32BIT_INT = 0b1110,
FlagGate_32BIT_TRAP = 0b1111,
FlagGate_RING0 = 0b0,
FlagGate_RING1 = 0b1,
FlagGate_RING2 = 0b10,
FlagGate_RING3 = 0b11,
FlagGate_PRESENT = 0b1, // Not sure if this is correct.
} InterruptDescriptorTableFlags;
typedef struct _InterruptDescriptorTableEntry
{
uint64_t BaseLow : 16;
uint64_t SegmentSelector : 16;
uint64_t InterruptStackTable : 3;
uint64_t Reserved1 : 5;
InterruptDescriptorTableFlags Flags : 4;
uint64_t Reserved2 : 1;
uint64_t Ring : 2;
uint64_t Present : 1;
uint64_t BaseHigh : 48;
uint64_t Reserved3 : 32;
} __attribute__((packed)) InterruptDescriptorTableEntry;
typedef struct _InterruptDescriptorTableDescriptor
{
uint16_t Length;
InterruptDescriptorTableEntry *Entries;
} __attribute__((packed)) InterruptDescriptorTableDescriptor;
void SetEntry(uint8_t Index, void (*Base)(), InterruptDescriptorTableFlags Attribute, uint8_t InterruptStackTable, InterruptDescriptorTableFlags Ring, uint16_t SegmentSelector);
void Init(int Core);
}
#endif // !__FENNIX_KERNEL_IDT_H__

39
arch/amd64/linker.ld
View File

@ -1,39 +0,0 @@
OUTPUT_FORMAT(elf64-x86-64)
OUTPUT_ARCH(i386:x86-64)
ENTRY(Entry)
SECTIONS
{
. = 0xffffffff80000000;
_kernel_start = .;
.text :
{
*(.text .text.*)
}
_kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.data :
{
*(.data .data.*)
}
_kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.rodata :
{
*(.rodata .rodata.*)
}
_kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.bss :
{
*(COMMON)
*(.bss .bss.*)
}
. += CONSTANT(MAXPAGESIZE);
_kernel_end = ALIGN(CONSTANT(MAXPAGESIZE));
}

284
arch/i686/ArithmeticOperations.c
View File

@ -1,284 +0,0 @@
/* Source: https://github.com/glitchub/arith64 */
#define arith64_u64 unsigned long long int
#define arith64_s64 signed long long int
#define arith64_u32 unsigned int
#define arith64_s32 int
typedef union
{
arith64_u64 u64;
arith64_s64 s64;
struct
{
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
arith64_u32 hi;
arith64_u32 lo;
#else
arith64_u32 lo;
arith64_u32 hi;
#endif
} u32;
struct
{
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
arith64_s32 hi;
arith64_s32 lo;
#else
arith64_s32 lo;
arith64_s32 hi;
#endif
} s32;
} arith64_word;
#define arith64_hi(n) (arith64_word){.u64 = n}.u32.hi
#define arith64_lo(n) (arith64_word){.u64 = n}.u32.lo
#define arith64_neg(a, b) (((a) ^ ((((arith64_s64)(b)) >= 0) - 1)) + (((arith64_s64)(b)) < 0))
#define arith64_abs(a) arith64_neg(a, a)
arith64_s64 __absvdi2(arith64_s64 a)
{
return arith64_abs(a);
}
arith64_s64 __ashldi3(arith64_s64 a, int b)
{
arith64_word w = {.s64 = a};
b &= 63;
if (b >= 32)
{
w.u32.hi = w.u32.lo << (b - 32);
w.u32.lo = 0;
}
else if (b)
{
w.u32.hi = (w.u32.lo >> (32 - b)) | (w.u32.hi << b);
w.u32.lo <<= b;
}
return w.s64;
}
arith64_s64 __ashrdi3(arith64_s64 a, int b)
{
arith64_word w = {.s64 = a};
b &= 63;
if (b >= 32)
{
w.s32.lo = w.s32.hi >> (b - 32);
w.s32.hi >>= 31; // 0xFFFFFFFF or 0
}
else if (b)
{
w.u32.lo = (w.u32.hi << (32 - b)) | (w.u32.lo >> b);
w.s32.hi >>= b;
}
return w.s64;
}
int __clzsi2(arith64_u32 a)
{
int b, n = 0;
b = !(a & 0xffff0000) << 4;
n += b;
a <<= b;
b = !(a & 0xff000000) << 3;
n += b;
a <<= b;
b = !(a & 0xf0000000) << 2;
n += b;
a <<= b;
b = !(a & 0xc0000000) << 1;
n += b;
a <<= b;
return n + !(a & 0x80000000);
}
int __clzdi2(arith64_u64 a)
{
int b, n = 0;
b = !(a & 0xffffffff00000000ULL) << 5;
n += b;
a <<= b;
b = !(a & 0xffff000000000000ULL) << 4;
n += b;
a <<= b;
b = !(a & 0xff00000000000000ULL) << 3;
n += b;
a <<= b;
b = !(a & 0xf000000000000000ULL) << 2;
n += b;
a <<= b;
b = !(a & 0xc000000000000000ULL) << 1;
n += b;
a <<= b;
return n + !(a & 0x8000000000000000ULL);
}
int __ctzsi2(arith64_u32 a)
{
int b, n = 0;
b = !(a & 0x0000ffff) << 4;
n += b;
a >>= b;
b = !(a & 0x000000ff) << 3;
n += b;
a >>= b;
b = !(a & 0x0000000f) << 2;
n += b;
a >>= b;
b = !(a & 0x00000003) << 1;
n += b;
a >>= b;
return n + !(a & 0x00000001);
}
int __ctzdi2(arith64_u64 a)
{
int b, n = 0;
b = !(a & 0x00000000ffffffffULL) << 5;
n += b;
a >>= b;
b = !(a & 0x000000000000ffffULL) << 4;
n += b;
a >>= b;
b = !(a & 0x00000000000000ffULL) << 3;
n += b;
a >>= b;
b = !(a & 0x000000000000000fULL) << 2;
n += b;
a >>= b;
b = !(a & 0x0000000000000003ULL) << 1;
n += b;
a >>= b;
return n + !(a & 0x0000000000000001ULL);
}
arith64_u64 __divmoddi4(arith64_u64 a, arith64_u64 b, arith64_u64 *c)
{
if (b > a) //
{
if (c)
*c = a;
return 0;
}
if (!arith64_hi(b))
{
if (b == 0)
{
volatile char x = 0;
x = 1 / x;
}
if (b == 1)
{
if (c)
*c = 0;
return a;
}
if (!arith64_hi(a))
{
if (c)
*c = arith64_lo(a) % arith64_lo(b);
return arith64_lo(a) / arith64_lo(b);
}
}
char bits = __clzdi2(b) - __clzdi2(a) + 1;
arith64_u64 rem = a >> bits;
a <<= 64 - bits;
arith64_u64 wrap = 0;
while (bits-- > 0)
{
rem = (rem << 1) | (a >> 63);
a = (a << 1) | (wrap & 1);
wrap = ((arith64_s64)(b - rem - 1) >> 63);
rem -= b & wrap;
}
if (c)
*c = rem;
return (a << 1) | (wrap & 1);
}
arith64_s64 __divdi3(arith64_s64 a, arith64_s64 b)
{
arith64_u64 q = __divmoddi4(arith64_abs(a), arith64_abs(b), (void *)0);
return arith64_neg(q, a ^ b);
}
int __ffsdi2(arith64_u64 a)
{
return a ? __ctzdi2(a) + 1 : 0;
}
arith64_u64 __lshrdi3(arith64_u64 a, int b)
{
arith64_word w = {.u64 = a};
b &= 63;
if (b >= 32)
{
w.u32.lo = w.u32.hi >> (b - 32);
w.u32.hi = 0;
}
else if (b)
{
w.u32.lo = (w.u32.hi << (32 - b)) | (w.u32.lo >> b);
w.u32.hi >>= b;
}
return w.u64;
}
arith64_s64 __moddi3(arith64_s64 a, arith64_s64 b)
{
arith64_u64 r;
__divmoddi4(arith64_abs(a), arith64_abs(b), &r);
return arith64_neg(r, a);
}
int __popcountsi2(arith64_u32 a)
{
a = a - ((a >> 1) & 0x55555555);
a = ((a >> 2) & 0x33333333) + (a & 0x33333333);
a = (a + (a >> 4)) & 0x0F0F0F0F;
a = (a + (a >> 16));
return (a + (a >> 8)) & 63;
}
int __popcountdi2(arith64_u64 a)
{
a = a - ((a >> 1) & 0x5555555555555555ULL);
a = ((a >> 2) & 0x3333333333333333ULL) + (a & 0x3333333333333333ULL);
a = (a + (a >> 4)) & 0x0F0F0F0F0F0F0F0FULL;
a = (a + (a >> 32));
a = (a + (a >> 16));
return (a + (a >> 8)) & 127;
}
arith64_u64 __udivdi3(arith64_u64 a, arith64_u64 b)
{
return __divmoddi4(a, b, (void *)0);
}
arith64_u64 __umoddi3(arith64_u64 a, arith64_u64 b)
{
arith64_u64 r;
__divmoddi4(a, b, &r);
return r;
}

11
arch/i686/cpu/gdt.hpp
View File

@ -1,11 +0,0 @@
#ifndef __FENNIX_KERNEL_GDT_H__
#define __FENNIX_KERNEL_GDT_H__
#include <types.h>
namespace GlobalDescriptorTable
{
void Init(int Core);
}
#endif // !__FENNIX_KERNEL_GDT_H__

11
arch/i686/cpu/idt.hpp
View File

@ -1,11 +0,0 @@
#ifndef __FENNIX_KERNEL_IDT_H__
#define __FENNIX_KERNEL_IDT_H__
#include <types.h>
namespace InterruptDescriptorTable
{
void Init(int Core);
}
#endif // !__FENNIX_KERNEL_IDT_H__

44
arch/i686/linker.ld
View File

@ -1,44 +0,0 @@
OUTPUT_FORMAT(elf32-i386)
OUTPUT_ARCH(i386)
ENTRY(Entry)
SECTIONS
{
. += 0xC0000000;
.text :
{
*(.text .text.*)
}
_kernel_text_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.data :
{
*(.data .data.*)
}
_kernel_data_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.rodata :
{
*(.rodata .rodata.*)
}
_kernel_rodata_end = ALIGN(CONSTANT(MAXPAGESIZE));
. += CONSTANT(MAXPAGESIZE);
.bss :
{
*(COMMON)
*(.bss .bss.*)
}
. += CONSTANT(MAXPAGESIZE);
_kernel_end = ALIGN(CONSTANT(MAXPAGESIZE));
/DISCARD/ :
{
*(.eh_frame)
*(.note .note.*)
}
}