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| author | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-31 11:16:38 +0100 |
|---|---|---|
| committer | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-31 14:03:24 +0100 |
| commit | 03035c98b4ba3297b837e96080e78e0aac1e86db (patch) | |
| tree | 55b5f69f83bc8b77ec229062f702c0a4f960e87f /include/01.pocetak/boot.s | |
| parent | 11e780fd0f7bed3594de9a7170fadc88c4d48be8 (diff) | |
Promene
Diffstat (limited to 'include/01.pocetak/boot.s')
| -rw-r--r-- | include/01.pocetak/boot.s | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/include/01.pocetak/boot.s b/include/01.pocetak/boot.s index 907cd3c..f65cc72 100644 --- a/include/01.pocetak/boot.s +++ b/include/01.pocetak/boot.s @@ -10,35 +10,6 @@ .long FLAGS .long CHECKSUM -.global _start -.global load_gdt -.global load_idt -.global enable_interrupts -.global ioport_in -.global ioport_out - -load_gdt: - movl 4(%esp), %edx - lgdt (%edx) - ret - -load_idt: - movl 4(%esp), %edx - lidt (%edx) - sti - ret - -ioport_in: - movl 4(%esp),%edx - in %dx,%al - ret - -ioport_out: - movl 4(%esp),%edx - movl 8(%esp),%eax - outb %al,%dx - ret - .set CODE_SEGMENT, 0x08 .set DATA_SEGMENT, 0x10 @@ -49,6 +20,7 @@ stack_bottom: stack_top: .section .text +.global _start .type _start, @function _start: call init_gdt_table |