Added multiboot header, ports methods and added new part of libc(string)

2019-07-03 12:15:40 +02:00
parent 7650b9b8a2
commit 79817e6610
7 changed files with 223 additions and 0 deletions
--- a/kernel/cpu/multiboot.asm
+++ b/kernel/cpu/multiboot.asm
@@ -0,0 +1,20 @@
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;             iceOS Kernel            ;
+; Developed by Marco 'icebit' Cetica  ;
+;              (c) 2019               ;
+;        Released under GPLv3         ;
+;   https://github.com/ice-bit/iceOS  ;
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+section .multiboot
+head_s:
+    dd 0xe85250d6       ; Magic number
+    dd 0                ; Code for protected mode
+    dd head_e - head_s  ; Header length
+    dd 0x100000000 - (0xe85250d6 + 0 + (head_e - head_s)) ; Checksum of above
+
+    ; Various flags
+    dw 0 ; type
+    dw 0 ; flags
+    dd 0 ; size
+head_e: