make arch specific stuff better

.ccls

@@ -2,3 +2,4 @@ clang
 %c -std=c99
 %c -isystem./src/kernel/
 %c -fno-builtin
+%c -D__I686

src/kernel/Makefile

@@ -1,5 +1,5 @@
 TARGET_ASMFLAGS += -f elf
-TARGET_CFLAGS += -ffreestanding -nostdlib -I.
+TARGET_CFLAGS += -ffreestanding -nostdlib -I. -D__I686
 TARGET_LIBS += -lgcc
 TARGET_LINKFLAGS += -T linker.ld -nostdlib
 

src/kernel/arch/i686/cpuid.asm

@@ -3,3 +3,19 @@
 ;COPYRIGHT (C) 2026   ;
 ;Xircon               ;
 ;/////////////////////;
+
+global CPUID_Check_Supported
+CPUID_Check_Supported:
+    pushfd                               ;Save EFLAGS
+    pushfd                               ;Store EFLAGS
+    xor dword [esp],0x00200000           ;Invert the ID bit in stored EFLAGS
+    popfd                                ;Load stored EFLAGS (with ID bit inverted)
+    pushfd                               ;Store EFLAGS again (ID bit may or may not be inverted)
+    pop eax                              ;eax = modified EFLAGS (ID bit may or may not be inverted)
+    xor eax,[esp]                        ;eax = whichever bits were changed
+    popfd                                ;Restore original EFLAGS
+    and eax,0x00200000                   ;eax = zero if ID bit can't be changed, else non-zero
+    ret
+
+global CPUID_Gather_Info
+CPUID_Gather_Info:

src/kernel/arch/i686/cpuid.c

@@ -0,0 +1,23 @@
+/*----------------*\
+|Nanite OS         |
+|Copyright (C) 2026|
+|Xircon            |
+\*----------------*/
+#ifdef __I686
+#include "cpuid.h"
+
+#include <stdint.h>
+
+char CPUID_Get_Vendor() {
+    uint32_t eax, ebx, ecx, edx;
+    eax = 0x00;
+    ecx = 0x0;
+    __asm__ volatile (
+        "cpuid"
+        : "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx)
+        : "a"(eax), "c"(ecx)
+    );
+    char returnme = ebx+ecx+edx;
+    return ebx;
+}
+#endif

src/kernel/arch/i686/cpuid.h

@@ -3,3 +3,115 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
+#pragma once
+
+#include <stdint.h>
+
+// Vendor strings from CPUs.
+#define CPUID_VENDOR_AMD           "AuthenticAMD"
+#define CPUID_VENDOR_AMD_OLD       "AMDisbetter!" // Early engineering samples of AMD K5 processor
+#define CPUID_VENDOR_INTEL         "GenuineIntel"
+#define CPUID_VENDOR_VIA           "VIA VIA VIA "
+#define CPUID_VENDOR_TRANSMETA     "GenuineTMx86"
+#define CPUID_VENDOR_TRANSMETA_OLD "TransmetaCPU"
+#define CPUID_VENDOR_CYRIX         "CyrixInstead"
+#define CPUID_VENDOR_CENTAUR       "CentaurHauls"
+#define CPUID_VENDOR_NEXGEN        "NexGenDriven"
+#define CPUID_VENDOR_UMC           "UMC UMC UMC "
+#define CPUID_VENDOR_SIS           "SiS SiS SiS "
+#define CPUID_VENDOR_NSC           "Geode by NSC"
+#define CPUID_VENDOR_RISE          "RiseRiseRise"
+#define CPUID_VENDOR_VORTEX        "Vortex86 SoC"
+#define CPUID_VENDOR_AO486         "MiSTer AO486"
+#define CPUID_VENDOR_AO486_OLD     "GenuineAO486"
+#define CPUID_VENDOR_ZHAOXIN       "  Shanghai  "
+#define CPUID_VENDOR_HYGON         "HygonGenuine"
+#define CPUID_VENDOR_ELBRUS        "E2K MACHINE "
+ 
+// Vendor strings from hypervisors.
+#define CPUID_VENDOR_QEMU          "TCGTCGTCGTCG"
+#define CPUID_VENDOR_KVM           " KVMKVMKVM  "
+#define CPUID_VENDOR_VMWARE        "VMwareVMware"
+#define CPUID_VENDOR_VIRTUALBOX    "VBoxVBoxVBox"
+#define CPUID_VENDOR_XEN           "XenVMMXenVMM"
+#define CPUID_VENDOR_HYPERV        "Microsoft Hv"
+#define CPUID_VENDOR_PARALLELS     " prl hyperv "
+#define CPUID_VENDOR_PARALLELS_ALT " lrpepyh vr " // Sometimes Parallels incorrectly encodes "prl hyperv" as "lrpepyh vr" due to an endianness mismatch.
+#define CPUID_VENDOR_BHYVE         "bhyve bhyve "
+#define CPUID_VENDOR_QNX           " QNXQVMBSQG "
+
+extern int CPUID_Check_Supported();
+extern char CPUID_Get_Vendor();
+
+
+enum {
+    CPUID_FEAT_EBX_BRAND_INDEX        = 0xFF << 0,
+    CPUID_FEAT_EBX_CLFLUSH_LINE_SIZE  = 0xFF << 8,
+    CPUID_FEAT_EBX_APIC_ID_SPACE      = 0xFF << 16,
+    CPUID_FEAT_EBX_INITIAL_APIC_ID    = 0xFF << 24,
+    
+    CPUID_FEAT_ECX_SSE3               = 1 << 0,
+    CPUID_FEAT_ECX_PCLMUL             = 1 << 1,
+    CPUID_FEAT_ECX_DTES64             = 1 << 2,
+    CPUID_FEAT_ECX_MONITOR            = 1 << 3,
+    CPUID_FEAT_ECX_DS_CPL             = 1 << 4,
+    CPUID_FEAT_ECX_VMX                = 1 << 5,
+    CPUID_FEAT_ECX_SMX                = 1 << 6,
+    CPUID_FEAT_ECX_EST                = 1 << 7,
+    CPUID_FEAT_ECX_TM2                = 1 << 8,
+    CPUID_FEAT_ECX_SSSE3              = 1 << 9,
+    CPUID_FEAT_ECX_CID                = 1 << 10,
+    CPUID_FEAT_ECX_SDBG               = 1 << 11,
+    CPUID_FEAT_ECX_FMA                = 1 << 12,
+    CPUID_FEAT_ECX_CX16               = 1 << 13,
+    CPUID_FEAT_ECX_XTPR               = 1 << 14,
+    CPUID_FEAT_ECX_PDCM               = 1 << 15,
+    CPUID_FEAT_ECX_PCID               = 1 << 17,
+    CPUID_FEAT_ECX_DCA                = 1 << 18,
+    CPUID_FEAT_ECX_SSE4_1             = 1 << 19,
+    CPUID_FEAT_ECX_SSE4_2             = 1 << 20,
+    CPUID_FEAT_ECX_X2APIC             = 1 << 21,
+    CPUID_FEAT_ECX_MOVBE              = 1 << 22,
+    CPUID_FEAT_ECX_POPCNT             = 1 << 23,
+    CPUID_FEAT_ECX_TSC                = 1 << 24,
+    CPUID_FEAT_ECX_AES                = 1 << 25,
+    CPUID_FEAT_ECX_XSAVE              = 1 << 26,
+    CPUID_FEAT_ECX_OSXSAVE            = 1 << 27,
+    CPUID_FEAT_ECX_AVX                = 1 << 28,
+    CPUID_FEAT_ECX_F16C               = 1 << 29,
+    CPUID_FEAT_ECX_RDRAND             = 1 << 30,
+    CPUID_FEAT_ECX_HYPERVISOR         = 1 << 31,
+
+    CPUID_FEAT_EDX_FPU                = 1 << 0,
+    CPUID_FEAT_EDX_VME                = 1 << 1,
+    CPUID_FEAT_EDX_DE                 = 1 << 2,
+    CPUID_FEAT_EDX_PSE                = 1 << 3,
+    CPUID_FEAT_EDX_TSC                = 1 << 4,
+    CPUID_FEAT_EDX_MSR                = 1 << 5,
+    CPUID_FEAT_EDX_PAE                = 1 << 6,
+    CPUID_FEAT_EDX_MCE                = 1 << 7,
+    CPUID_FEAT_EDX_CX8                = 1 << 8,
+    CPUID_FEAT_EDX_APIC               = 1 << 9,
+    CPUID_FEAT_EDX_SEP                = 1 << 11,
+    CPUID_FEAT_EDX_MTRR               = 1 << 12,
+    CPUID_FEAT_EDX_PGE                = 1 << 13,
+    CPUID_FEAT_EDX_MCA                = 1 << 14,
+    CPUID_FEAT_EDX_CMOV               = 1 << 15,
+    CPUID_FEAT_EDX_PAT                = 1 << 16,
+    CPUID_FEAT_EDX_PSE36              = 1 << 17,
+    CPUID_FEAT_EDX_PSN                = 1 << 18,
+    CPUID_FEAT_EDX_CLFLUSH            = 1 << 19,
+    CPUID_FEAT_EDX_DS                 = 1 << 21,
+    CPUID_FEAT_EDX_ACPI               = 1 << 22,
+    CPUID_FEAT_EDX_MMX                = 1 << 23,
+    CPUID_FEAT_EDX_FXSR               = 1 << 24,
+    CPUID_FEAT_EDX_SSE                = 1 << 25,
+    CPUID_FEAT_EDX_SSE2               = 1 << 26,
+    CPUID_FEAT_EDX_SS                 = 1 << 27,
+    CPUID_FEAT_EDX_HTT                = 1 << 28,
+    CPUID_FEAT_EDX_TM                 = 1 << 29,
+    CPUID_FEAT_EDX_IA64               = 1 << 30,
+    CPUID_FEAT_EDX_PBE                = 1 << 31
+};
+#endif

src/kernel/arch/i686/gdt.c

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #include "gdt.h"
 #include <stdint.h>
 
@@ -90,3 +91,4 @@ void __attribute__((cdecl)) GDT_Load(GDTDescriptor* descriptor, uint16_t codeSeg
 void GDT_Initialize() {
     GDT_Load(&g_GDTDescriptor, GDT_CODE_SEGMENT, GDT_DATA_SEGMENT);
 }
+#endif

src/kernel/arch/i686/gdt.h

@@ -3,9 +3,11 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 
 #define GDT_CODE_SEGMENT 0x8
 #define GDT_DATA_SEGMENT 0x10
 
 void GDT_Initialize();
+#endif

src/kernel/arch/i686/gen_isr.c

@@ -1,4 +1,5 @@
 // THIS FILE IS AUTOGENERATED VIA genISR.sh, because im pacient but not THAT pacient good lord its 500 lines of pure hell also like i have no braincells left...
+#ifdef __I686
 #include "idt.h"
 #include "gdt.h"
 
@@ -518,3 +519,4 @@ void ISR_InitializeGates()
     IDT_SetGate(254, ISR254, GDT_CODE_SEGMENT, IDT_FLAG_RING0 | IDT_FLAG_GATE_32BIT_INT);
     IDT_SetGate(255, ISR255, GDT_CODE_SEGMENT, IDT_FLAG_RING0 | IDT_FLAG_GATE_32BIT_INT);
 }
+#endif

src/kernel/arch/i686/idt.c

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #include "idt.h"
 #include <stdint.h>
 #include <util/binary.h>
@@ -47,4 +48,4 @@ void IDT_DisableGate(int interupt) {
 void IDT_Initialize() {
     IDT_Load(&g_IDTDescriptor);
 }
-
+#endif

src/kernel/arch/i686/idt.h

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 
 #include <stdint.h>
@@ -27,3 +28,4 @@ typedef enum {
     IDT_FLAG_PRESENT                    = 0x80,
 
 } IDT_FLAGS;
+#endif

src/kernel/arch/i686/io.c

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #include "io.h"
 
 #define UNUSED_PORT 0x80
@@ -11,3 +12,4 @@ void iowait()
 {
     outb(UNUSED_PORT, 0);
 }
+#endif

src/kernel/arch/i686/io.h

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 #include <stdint.h>
 #include <stdbool.h>
@@ -14,3 +15,4 @@ uint8_t __attribute__((cdecl)) DisableInterrupts();
 
 void iowait();
 void __attribute__((cdecl)) kernel_panic();
+#endif

src/kernel/arch/i686/irq.c

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #include "irq.h"
 #include "pic.h"
 #include "io.h"
@@ -49,3 +50,4 @@ void IRQ_RegisterHandler(int irq, IRQHandler handler)
 {
     g_IRQHandlers[irq] = handler;
 }
+#endif

src/kernel/arch/i686/irq.h

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 #include "isr.h"
 
@@ -10,3 +11,4 @@ typedef void (*IRQHandler)(Registers* regs);
 
 void IRQ_Initialize();
 void IRQ_RegisterHandler(int irq, IRQHandler handler);
+#endif

src/kernel/arch/i686/isr.c

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #include "isr.h"
 #include "idt.h"
 #include "gdt.h"
@@ -76,7 +77,7 @@ void __attribute__((cdecl)) ISR_Handler(Registers* regs) {
         printf("  EAX=%x EBX=%x ECX=%x EDX=%x ESI=%x EDI=%x\n",  regs->eax, regs->ebx, regs->ecx, regs->edx, regs->esi, regs->edi);
         printf("  ESP=%x EBP=%x EIP=%x EFLAGS=%x CS=%x DS=%x SS=%x\n",  regs->esp, regs->ebp, regs->eip, regs->eflags, regs->cs, regs->ds, regs->ss);
         printf("  INTERRUPT=%x ERRORCODE=%x\n", regs->interrupt, regs->error);
-        printf("KERNEL PANIC!\n");
+        printf("KERNEL PANIC!\nWell Fuck!\n");
         kernel_panic();
     }
 
@@ -86,3 +87,4 @@ void ISR_RegisterHandler(int interrupt, ISRHandler handler)
     g_ISRHandlers[interrupt] = handler;
     IDT_EnableGate(interrupt);
 }
+#endif

src/kernel/arch/i686/isr.h

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 #include <stdint.h>
 
@@ -20,3 +21,4 @@ typedef void (*ISRHandler)(Registers* regs);
 
 void ISR_Initialize();
 void ISR_RegisterHandler(int interrupt, ISRHandler handler);
+#endif

src/kernel/arch/i686/pic.c

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #include "pic.h"
 #include "io.h"
 
@@ -129,3 +130,4 @@ uint16_t PIC_ReadInServiceRegister()
     outb(PIC2_COMMAND_PORT, PIC_CMD_READ_ISR);
     return inb(PIC2_COMMAND_PORT) | (inb(PIC2_COMMAND_PORT) << 8);
 }
+#endif

src/kernel/arch/i686/pic.h

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 
 #include <stdint.h>
@@ -13,3 +14,4 @@ void PIC_Mask(int irq);
 void PIC_Unmask(int irq);
 uint16_t PIC_ReadIRQRequestRegister();
 uint16_t PIC_ReadInServiceRegister();
+#endif

src/kernel/arch/i686/util.h

@@ -3,6 +3,7 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
+#ifdef __I686
 #pragma once
 
 #include <stdint.h>
@@ -12,3 +13,4 @@ uint32_t __attribute__((cdecl)) Read_CR0();
 void __attribute__((cdecl)) Write_CR0(uint32_t value);
 uint32_t* __attribute__((cdecl)) Read_CR3();
 void __attribute__((cdecl)) Write_CR3(uint32_t* value);
+#endif

src/kernel/core/dma/dma.c

@@ -5,7 +5,10 @@
 \*----------------*/
 #include "dma.h"
 
+#ifdef __I686
 #include <arch/i686/io.h>
+#endif
+
 #include <stdint.h>
 #include <stdbool.h>
 

src/kernel/core/hal/hal.c

@@ -4,10 +4,14 @@
 |Xircon            |
 \*----------------*/
 #include "hal.h"
+
+#ifdef __I686
 #include <arch/i686/gdt.h>
 #include <arch/i686/idt.h>
 #include <arch/i686/isr.h>
 #include <arch/i686/irq.h>
+#endif
+
 #include <stdio.h>
 
 void HAL_Initialize() { 

src/kernel/core/memory/page.c

@@ -5,10 +5,14 @@
 \*----------------*/
 #include "page.h"
 
+// Arch stuff
+#ifdef __I686
+#include <arch/i686/util.h>
+#endif
+
 #include <stdio.h>
 #include <stdint.h>
 #include <dri/serial.h>
-#include <arch/i686/util.h>
 
 extern uint16_t DEBUG_COM_PORT;
 

src/kernel/dri/cmos.c

@@ -5,11 +5,14 @@
 \*----------------*/
 #include "cmos.h"
 
-#include <stdio.h>
+// Arch Specific
-#include <stdint.h>
+#ifdef __I686
-
 #include <arch/i686/io.h>
 #include <arch/i686/irq.h>
+#endif
+
+#include <stdio.h>
+#include <stdint.h>
 
 #include <util/binary.h>
 

src/kernel/dri/disk/floppy.c

@@ -5,11 +5,15 @@
 \*----------------*/
 #include "floppy.h"
 
+// Arch specific stuff
+#ifdef __I686
+#include <arch/i686/io.h>
+#include <arch/i686/irq.h>
+#endif
+
 #include <stdint.h>
 #include <stdio.h>
 #include <stdbool.h>
-#include <arch/i686/io.h>
-#include <arch/i686/irq.h>
 #include <dri/serial.h>
 #include <core/dma/dma.h>
 

src/kernel/dri/keyboard.c

@@ -5,11 +5,15 @@
 \*----------------*/
 #include "keyboard.h"
 
-#include <stdint.h>
+// Arch Specific
-#include <stdbool.h>
+#ifdef __I686
 #include <arch/i686/irq.h>
 #include <arch/i686/io.h>
 #include <arch/i686/util.h>
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
 #include <dri/serial.h>
 #include <stdio.h>
 
@@ -34,7 +38,7 @@ void Keyboard_Handler()
    if(_keyboard_scancode == 42) _shift = true;
    if(_keyboard_scancode == 170) _shift = false;
 
-   // If CTRL+ALT+DEL Reboot
+   // Three finger salute (lol)
    if(_keyboard_scancode == 224 && _ctrl == true && _alt == true) Reboot();
 	// If CTRL+ALT+ESC Shut Down
    if(_keyboard_scancode == 1 && _ctrl == true && _alt == true); // Shutdown();

src/kernel/dri/serial.c

@@ -5,10 +5,14 @@
 \*----------------*/
 #include "serial.h"
 
+// Arch Specific
+#ifdef __I686
+#include <arch/i686/io.h>
+#endif
+
 #include <stdint.h>
 #include <stdarg.h>
 #include <stdio.h>
-#include <arch/i686/io.h>
 
 char Serial_Read_Buffer;
 char Serial_Write_Buffer;

src/kernel/dri/sound/pcspeaker.c

@@ -5,12 +5,15 @@
 \*----------------*/
 #include "pcspeaker.h"
 
+// Arch Specific Stuff
+#ifdef __I686
+#include <arch/i686/io.h>
+#endif
+
 #include <stdint.h>
 
 #include <util/binary.h>
 
-#include <arch/i686/io.h>
-
 #include <dri/timer.h>
 #include <dri/cmos.h>
 #include <dri/serial.h>

src/kernel/main.c

@@ -6,9 +6,12 @@
 
 // Architecture specific
 
+#ifdef __I686
 #include <arch/i686/io.h>
 #include <arch/i686/irq.h>
 #include <arch/i686/util.h>
+#include <arch/i686/cpuid.h>
+#endif
 
 // stdlibs
 
@@ -75,7 +78,7 @@ void start() {
     // Storage
     // Floppy_Init(); // This should always be last; its slow as fuck
     printf("Done!\n");
-
+    // Serial_Printf(DEBUG_COM_PORT, "CPU Vendor: %s\n", CPUID_Get_Vendor()); // CPUID Stuff is pain and suffering, like page faults pain and suffering
     printf("Initializing Memory Paging...");
     Memory = Detect_Memory();
     Serial_Printf(DEBUG_COM_PORT, "MEMORY:> There is %dKB of Memory Available\n", Memory);

src/kernel/stdio.c

@@ -3,8 +3,12 @@
 |Copyright (C) 2026|
 |Xircon            |
 \*----------------*/
-#include <stdio.h>
+// Arch Specific
+#ifdef __I686
 #include <arch/i686/io.h>
+#endif
+
+#include <stdio.h>
 #include <stdarg.h>
 #include <stdbool.h>