Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4377 | svoboda | 1 | .code32 |
2 | vesa_init_protected: |
||
3 | movw $gdtselector(KDATA_DES), %cx |
||
4 | movw %cx, %es |
||
5 | movw %cx, %ds # kernel data + stack |
||
6 | movw %cx, %ss |
||
7 | |||
8 | # |
||
9 | # Simics seems to remove hidden part of GS on entering user mode |
||
10 | # when _visible_ part of GS does not point to user-mode segment. |
||
11 | # |
||
12 | |||
13 | movw $gdtselector(UDATA_DES), %cx |
||
14 | movw %cx, %fs |
||
15 | movw %cx, %gs |
||
16 | |||
17 | movl $START_STACK, %esp # initialize stack pointer |
||
18 | |||
19 | jmpl $gdtselector(KTEXT32_DES), $vesa_meeting_point |