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| author | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-21 21:44:28 +0100 |
|---|---|---|
| committer | Aleksa Vučković <aleksav013@gmail.com> | 2022-01-21 23:24:55 +0100 |
| commit | a914c37365967afaf3148293a857c36af6f94ecb (patch) | |
| tree | b7086b0b0b6e4bf427210fcfd31c7745920a73a5 /src/as/boot.s | |
| parent | ed84017353c6fc9421b223ff6ec62f8d881d8098 (diff) | |
Separating assembly, moving #defines to .h & cleaning Makefile
Diffstat (limited to 'src/as/boot.s')
| -rw-r--r-- | src/as/boot.s | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/src/as/boot.s b/src/as/boot.s index 907cd3c..f65cc72 100644 --- a/src/as/boot.s +++ b/src/as/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 |