diff options
| author | Alek Du <alek.du@intel.com> | 2008-05-14 13:29:27 +0800 |
|---|---|---|
| committer | Patrick Tjin <pattjin@google.com> | 2014-07-21 20:22:36 -0700 |
| commit | fff91f519f4a88db5f8fa22b262644c58a9240bb (patch) | |
| tree | 93add72f396280fcc19ba5da2421c076d6500be2 /head.S | |
| parent | fe0e8edbee4406cfd0c348bb98ee452ecc7ac4d3 (diff) | |
| download | bootstub-fff91f519f4a88db5f8fa22b262644c58a9240bb.tar.gz | |
* fix some bugs
Diffstat (limited to 'head.S')
| -rw-r--r-- | head.S | 14 |
1 files changed, 7 insertions, 7 deletions
@@ -39,19 +39,19 @@ _start: cld cli - /* DS=ES=FS=GS=10 */ - movl 0x2, %eax - movl %eax, %ds - movl %eax, %es - movl %eax, %fs - movl %eax, %gs - movl %eax, %ss /* setup stack, because we are heading off to "C" */ movl $STACK_OFFSET, %esp /* after call main, GDT was set (0x10 and 0x18) IDT was clear * eax will store 32bit entry of bzImage */ calll main + /* DS=ES=FS=GS=10 */ + movl $__BOOT_DS, %ebx + movl %ebx, %ds + movl %ebx, %es + movl %ebx, %fs + movl %ebx, %gs + movl %ebx, %ss ljmp $__BOOT_CS,$1f 1: /* tell kernel where is boot_param */ |