Sync/arch/i386/boot.s

.set ALIGN,    1<<0
.set MEMINFO,  1<<1
.set FLAGS,    ALIGN | MEMINFO
.set MAGIC,    0x1BADB002
.set CHECKSUM, -(MAGIC + FLAGS)

.section .multiboot
.align 4
.long MAGIC
.long FLAGS
.long CHECKSUM

# C stack startup
.section .bss
.align 16
stack_bottom:
	.skip 16384
stack_top:

# start function - calls kernel_main
.section .text
.global _start
.type _start, @function

_start:
	movl $stack_top, %esp
	
	call _init
	
	call kernel_main
	
	cli
1:  hlt
	jmp 1b
	
.size _start, . - _start

.global idt_load
.extern idtp
idt_load:
	lidt (idtp)
	ret
First upload. Libc incomplete. 2019-04-01 01:18:48 +00:00			`.set ALIGN, 1<<0`
			`.set MEMINFO, 1<<1`
			`.set FLAGS, ALIGN \| MEMINFO`
			`.set MAGIC, 0x1BADB002`
			`.set CHECKSUM, -(MAGIC + FLAGS)`

			`.section .multiboot`
			`.align 4`
			`.long MAGIC`
			`.long FLAGS`
			`.long CHECKSUM`

Begin support for Global Descriptor Tables 2019-04-06 19:00:11 +00:00			`# C stack startup`
First upload. Libc incomplete. 2019-04-01 01:18:48 +00:00			`.section .bss`
			`.align 16`
			`stack_bottom:`
			`.skip 16384`
			`stack_top:`

Begin support for Global Descriptor Tables 2019-04-06 19:00:11 +00:00			`# start function - calls kernel_main`
First upload. Libc incomplete. 2019-04-01 01:18:48 +00:00			`.section .text`
			`.global _start`
			`.type _start, @function`
Initial update - fixed broken files, dependencies on outside libraries, \nThe system will now compile under 'make all', and no errors are thrown.\nThe system itself hasn't been tested, yet. Here goes... 2019-04-01 11:21:00 +00:00
First upload. Libc incomplete. 2019-04-01 01:18:48 +00:00			`_start:`
			`movl $stack_top, %esp`

			`call _init`

			`call kernel_main`

			`cli`
			`1: hlt`
			`jmp 1b`

Finish GDT code 2019-04-06 19:25:31 +00:00			`.size _start, . - _start`

Implemented IDT But something's wrong with the GDT Next up is a Serial Console 2019-04-07 12:16:53 +00:00			`.global idt_load`
			`.extern idtp`
			`idt_load:`
			`lidt (idtp)`
			`ret`