Adding start of x86_64 port

[tpg/acess2.git] / Kernel / arch / x86 / desctab.asm

diff --git a/Kernel/arch/x86/desctab.asm b/Kernel/arch/x86/desctab.asm
index b5d060d..43bd8e4 100644 (file)
--- a/Kernel/arch/x86/desctab.asm
+++ b/Kernel/arch/x86/desctab.asm
@@ -29,6 +29,7 @@ gGDTPtr:
        dd      gGDT
 ; IDT
 ALIGN 8
+[global gIDT]
 gIDT:
        times   256     dd      0x00080000,0x00000F00
 [global gIDTPtr]
@@ -146,7 +147,6 @@ Isr%1:
 %macro DEF_IRQ 1
 [global Isr%1]
 Isr%1:
-       ;cli    ; HACK!
        push    0
        push    %1
        jmp     IRQCommon
@@ -205,12 +205,19 @@ Isr240:
 ; ---------------------
 [extern ErrorHandler]
 ErrorCommon:
+       ;xchg bx, bx
        pusha
        push ds
        push es
        push fs
        push gs
        
+       mov ax, 0x10
+       mov ds, ax
+       mov es, ax
+       mov fs, ax
+       mov gs, ax
+       
        push esp
        call ErrorHandler
        add esp, 4
@@ -257,6 +264,12 @@ IRQCommon:
        push fs
        push gs
        
+       mov ax, 0x10
+       mov ds, ax
+       mov es, ax
+       mov fs, ax
+       mov gs, ax
+       
        push esp
        call IRQ_Handler
        add esp, 4
@@ -280,6 +293,12 @@ SchedulerBase:
        push fs
        push gs
        
+       mov ax, 0x10
+       mov ds, ax
+       mov es, ax
+       mov fs, ax
+       mov gs, ax
+       
        mov eax, [esp+12*4]     ; CPU Number
        push eax        ; Pus as argument