kernel/syscall.S

.code32 
.global syscall_handler
.extern syscall
syscall_handler: 
    cli

    pushal
    push %ds

    mov $0x10, %ax               
    mov %ax, %ds
    
    push %esp
    call syscall  
    add $4, %esp

    pop %ds
    popal
    iret
more userlaand stuff 2026-06-17 18:16:47 -05:00			`.code32`
			`.global syscall_handler`
			`.extern syscall`
			`syscall_handler:`
			`cli`

heading to laptop 2026-07-07 18:52:22 -05:00			`pushal`
f'd myself over of course, scheduler can now run user programs.... 2026-07-04 01:59:19 -05:00			`push %ds`
more userlaand stuff 2026-06-17 18:16:47 -05:00
f'd myself over of course, scheduler can now run user programs.... 2026-07-04 01:59:19 -05:00			`mov $0x10, %ax`
			`mov %ax, %ds`
more userspace stuff 2026-07-01 20:00:22 -05:00
f'd myself over of course, scheduler can now run user programs.... 2026-07-04 01:59:19 -05:00			`push %esp`
heading to laptop 2026-07-07 18:52:22 -05:00			`call syscall`
f'd myself over of course, scheduler can now run user programs.... 2026-07-04 01:59:19 -05:00			`add $4, %esp`

			`pop %ds`
heading to laptop 2026-07-07 18:52:22 -05:00			`popal`
more userlaand stuff 2026-06-17 18:16:47 -05:00			`iret`