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| author | Franklin Wei <frankhwei536@gmail.com> | 2015-02-05 20:55:21 -0500 |
|---|---|---|
| committer | Franklin Wei <frankhwei536@gmail.com> | 2015-02-05 20:55:21 -0500 |
| commit | 1f2ad70cc770b7c3c328b2d68e426d50cdc039b8 (patch) | |
| tree | f2707c7cd80c25949148c1a8697cbbf5db10f533 /kernel | |
| parent | b1bfd653bf3aa8ca5bc97ccce6bc307679f37b07 (diff) | |
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better comment gdt-as.S
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/gdt-as.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/gdt-as.S b/kernel/gdt-as.S index 10f051a..5a481e3 100644 --- a/kernel/gdt-as.S +++ b/kernel/gdt-as.S @@ -1,14 +1,14 @@ .global gdt_flush - .type gdt_flush, @function gdt_flush: # prototype: void gdt_flush(uint32) movl 4(%esp), %eax lgdt (%eax) - mov $0x10, %ax + # 0x8 is the code segment selector + jmp $0x8, $.flush +.flush: + mov $0x10, %ax # 0x10 is the data segment selector mov %ax, %ds mov %ax, %es mov %ax, %fs mov %ax, %gs mov %ax, %ss - jmp $0x8, $.flush -.flush: ret |