Re: Savannah task 5878 - port user_gdt

[Samuel Thibault]

Hi,

Barry deFreese, le Sun 29 Oct 2006 22:30:12 -0500, a écrit :
> I finally think I have the i386_{get,set}_gdt stuff from oskit ported into 
> the gnumach branch.  I haven't tested the gdt functionality but it does 
> build and boot.

Great!
See my comments below.

diff -Nurp gnumach-1-10292006.org/i386/i386/gdt.h 
gnumach-1-10292006/gnumach/i386/i386/gdt.h
--- gnumach-1-10292006.org/i386/i386/gdt.h      2006-10-29 18:26:18.000000000 
+0000
+++ gnumach-1-10292006/gnumach/i386/i386/gdt.h  2006-10-29 19:49:34.000000000 
+0000
@@ -59,7 +59,9 @@
                                           to allocate */
 #define GDTSZ           0x300           /* size of gdt table */
 #else   /* PS2 */
-#define        GDTSZ           11
+#define USER_GDT       0x48
+#define        GDTSZ           (0x80/8)
+#define USER_GDT_SLOTS 2
 #endif  /* PS2 */
 

As I told you on irc, GDTS should be increased to 13, (because it was 11
and we're adding 2 slots), not 0x80/8 (which makes 16).

Else it looks fine.  This of course needs a few tests before committing.

Samuel