kernel/arch/x86/protected.asm

#include "config.h"

[GLOBAL gdt_flush]
[GLOBAL idt_flush]

gdt_flush:
    mov eax, [esp+4]
    lgdt [eax]

    mov ax, GDT_KERNEL_DS_SELECTOR
    mov ds, ax
    mov es, ax
    mov fs, ax
    mov gs, ax
    mov ss, ax
    jmp GDT_KERNEL_CS_SELECTOR:.flush
.flush:
    ret

idt_flush:
    mov eax, [esp+4]
    lidt [eax]
    ret
C preprocessor with NASM sources 2017-11-02 16:01:00 +00:00			`#include "config.h"`

Initialize GDT 2017-11-01 05:26:22 +00:00			`[GLOBAL gdt_flush]`
Move files "arch/gdt.asm" and "arch/idt.asm" to "arch/protected.asm" 2017-11-02 13:03:58 +00:00			`[GLOBAL idt_flush]`
Initialize GDT 2017-11-01 05:26:22 +00:00
			`gdt_flush:`
			`mov eax, [esp+4]`
			`lgdt [eax]`

C preprocessor with NASM sources 2017-11-02 16:01:00 +00:00			`mov ax, GDT_KERNEL_DS_SELECTOR`
Initialize GDT 2017-11-01 05:26:22 +00:00			`mov ds, ax`
			`mov es, ax`
			`mov fs, ax`
			`mov gs, ax`
			`mov ss, ax`
C preprocessor with NASM sources 2017-11-02 16:01:00 +00:00			`jmp GDT_KERNEL_CS_SELECTOR:.flush`
Initialize GDT 2017-11-01 05:26:22 +00:00			`.flush:`
			`ret`
Move files "arch/gdt.asm" and "arch/idt.asm" to "arch/protected.asm" 2017-11-02 13:03:58 +00:00
			`idt_flush:`
			`mov eax, [esp+4]`
			`lidt [eax]`
			`ret`