From 2d59766eb330b9d15a9bcbcd7e1695809fc099c5 Mon Sep 17 00:00:00 2001 From: EmulatedSeasons <89668582+EmulatedSeasons@users.noreply.github.com> Date: Fri, 3 May 2024 03:39:47 -0400 Subject: renamed i386 to x86 --- kernel/arch/i386/boot.asm | 103 ---------------------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 kernel/arch/i386/boot.asm (limited to 'kernel/arch/i386/boot.asm') diff --git a/kernel/arch/i386/boot.asm b/kernel/arch/i386/boot.asm deleted file mode 100644 index 42c11e6..0000000 --- a/kernel/arch/i386/boot.asm +++ /dev/null @@ -1,103 +0,0 @@ -; multiboot header constants -MBALIGN equ 1 << 0 -MEMINFO equ 1 << 1 -MBFLAGS equ MBALIGN | MEMINFO -MAGIC equ 0x1BADB002 -CHECKSUM equ -(MAGIC+MBFLAGS) - -; multiboot header -section .multiboot -align 4 - dd MAGIC - dd MBFLAGS - dd CHECKSUM - -section .data -%include "arch/i386/gdt.asm" - -; defines the stack -section .bss -align 16 -stack_bottom: -resb 16384 ; 16 KiB -stack_top: - -; temporary paging tables -align 4 -boot_page_directory: - resb 4096 -boot_page_table: - resb 4096 - - -section .text -global _start:function (_start.end - _start) -_start: - cli - ; setup stack - mov esp, stack_top - - ; push the multiboot header data into the stack for later use - push eax - push ebx - - ; get multiboot header data (for memory map) - ;extern multiboot_main - ;call multiboot_main - - ;extern _init - ;Scall _init - - lgdt [gdt_descriptor] - jmp 0x08:.gdt_jmp - -.gdt_jmp: - mov ax, DATA_SEG - mov ds, ax - mov es, ax - mov fs, ax - mov gs, ax - mov ss, ax - jmp .gdt_jmp2 - -.gdt_jmp2: - ; setup paging (to map kernel to the higher half) - ;mov eax, 0 - ;mov cr3, eax - ;mov eax, cr0 - ;or eax, 0x80000001 - ;mov cr0, eax - - ; setup idt - extern idt_setup - call idt_setup - extern idtr - lidt [idtr] - - ; initialize pic - push ebp - mov ebp, esp - mov ebx, 0x28 - push ebx - mov ebx, 0x20 - push ebx - - extern pic_remap - call pic_remap - - pop ebx - pop ebx - mov esp, ebp - pop ebp - - sti - - ; enter the kernel - extern kernel_main - call kernel_main - - ; indefinite loop once system exits - ;cli -.hang: hlt - jmp .hang -.end: \ No newline at end of file -- cgit v1.2.3-70-g09d2