X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Fdesctab.asm;h=737570b01bf837d867f4d004f26d62d3ab7ec652;hb=b3fa9a08edcbc459bd8e9df73186e292470ebfc3;hp=969752c72c4573076b98f4676fc9f54f88bce515;hpb=6749674b892a0865abc22f9a6ec9a624ff40a283;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/desctab.asm b/Kernel/arch/x86/desctab.asm
index 969752c7..737570b0 100644
--- a/Kernel/arch/x86/desctab.asm
+++ b/Kernel/arch/x86/desctab.asm
@@ -3,10 +3,10 @@
 ; desctab.asm
 [BITS 32]
 
-%if ARCH == "i386"
-MAX_CPUS	equ	1
-%else
+%if USE_MP
 MAX_CPUS	equ	8
+%else
+MAX_CPUS	equ	1
 %endif
 GDT_SIZE	equ	(1+2*2+1+MAX_CPUS)*8
 
@@ -21,24 +21,27 @@ gGDT:
 	dd 0x0000FFFF, 0x00CF9200	; 10 PL0 Data
 	dd 0x0000FFFF, 0x00CFFA00	; 18 PL3 Code
 	dd 0x0000FFFF, 0x00CFF200	; 20 PL3 Data
-	dd 0, 0	; Double Fault TSS
-	times MAX_CPUS	dd 0, 0
-gGDTptr:
+	dd 26*4-1, 0x00408900	; Double Fault TSS
+	times MAX_CPUS	dd 26*4-1, 0x00408900
+[global gGDTPtr]
+gGDTPtr:
 	dw	GDT_SIZE-1
 	dd	gGDT
 ; IDT
 ALIGN 8
 gIDT:
 	times	256	dd	0x00080000,0x00000F00
+[global gIDTPtr]
 gIDTPtr:
 	dw	256 * 16 - 1	; Limit
 	dd	gIDT		; Base
 
 [section .text]
+
 [global Desctab_Install]
 Desctab_Install:
 	; Set GDT
-	lgdt [gGDTptr]
+	lgdt [gGDTPtr]
 	mov ax, 0x10	; PL0 Data
 	mov ss, ax
 	mov ds, ax
@@ -202,6 +205,7 @@ Isr240:
 ; ---------------------
 [extern ErrorHandler]
 ErrorCommon:
+	;xchg bx, bx
 	pusha
 	push ds
 	push es