.code32

.global __task_entry_point
__task_entry_point:
    # Load segments
    popl %eax
    movw %ax,%ds
    movw %ax,%es
    movw %ax,%fs
    movw %ax,%gs
    # pop isr_registers
    popa
    # Remove errono etc.
    addl $8,%esp # Cleans up the pushed error code and pushed ISR number
    sti
    # return to program
    iret # pops 5 things at once: CS, EIP, EFLAGS, SS, and ESP
.global __task_entry_point_inner
__task_entry_point_inner:
    add $8, %esp # Remove useresp and ss (only exists in user space)
    call task_entry_point
.global switch_task
switch_task:
    movl 4(%esp), %eax
    movl 8(%esp), %edx
    test %eax, %eax
    jz _st_no_store
    pushl %ebp
    pushl %ebx
    pushl %esi
    pushl %edi
    movl %esp, (%eax)
    _st_no_store:
    movl %edx, %esp
    popl %edi
    popl %esi
    popl %ebx
    popl %ebp
    ret