d

git-svn-id: https://spexeah.com:8443/svn/Asuro@199 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

src/isr/isr13.pas

@@ -28,22 +28,29 @@ var
 
 procedure Main(); interrupt;
 var
-    i  : integer;
-    ec : uint32;
+    i    : uint32;
+    Regs : PRegisters;
 
 begin
-    asm
-        MOV EAX, [ESP-4]
-        MOV ec, EAX
-    end;
     CLI;
+    asm
+        MOV EAX, EBP
+        MOV Regs, EAX
+    end;
     for i:=0 to MAX_HOOKS-1 do begin
         if uint32(Hooks[i]) <> 0 then Hooks[i](void(13));
     end;
-    console.writestring('General Protection Fault. [');
-    console.writehex(ec);
-    console.writestringln(']');
-    util.halt_and_catch_fire;
+    console.writestringln('General Protection Fault.');
+    console.writestring('Flags: ');
+    console.writehexln(Regs^.EFlags);
+    console.writestring('EIP: ');
+    console.writehexln(Regs^.EIP);
+    console.writestring('CS: ');
+    console.writehexln(Regs^.CS);
+    console.writestring('Error Code: ');
+    console.writehexln(Regs^.ErrorCode);
+    Regs^.EIP:= Regs^.EIP - 2;
+    //util.halt_and_catch_fire;
 end;
 
 procedure register();

src/isr/isr_types.pas

@@ -15,10 +15,12 @@ const
     MAX_HOOKS = 16;
 
 type
-    ISR_REGS = record
-        ip, cs, flags, sp, ss : uint16;
+    PRegisters = ^TRegisters;
+    TRegisters = record
+        edi,esi,ebp,esp,ebx,edx,ecx,eax: uint32;
+        ErrorCode : uint32;
+        eip,cs,eflags,UserESP,ss: uint32;
     end;
-	PISR_REGS = ^ISR_REGS;
 
     pp_hook_method = procedure(data : void);
     pp_void = pp_hook_method;

src/kernel.pas

@@ -77,7 +77,9 @@ begin
      lmemorymanager.init();
      tss.init();
      scheduler.init();
-    
+
+     asm INT 13 end;
+
      STI;
      isr32.hook(uint32(@bios_data_area.tick_update));
 

src/scheduler.pas

@@ -20,10 +20,9 @@ const
     Quantum = 64;
 
 type
-    TTask_State_Segment = packed record
-        
+    TTaskState = packed record
+        //EAX, EDX, 
     end;
-
     TScheduler_Entry = packed record
         ThreadID : uint32;
         Priority : uint8;

src/tss.pas

@@ -17,85 +17,6 @@ uses
     console;
 
 type
-    {TTaskStateSegment = packed record
-        Res1       : uint16;
-        IOMap      : uint16;
-        LDTR       : uint16;
-        Res2       : uint16;
-        GS         : uint16;
-        Res3       : uint16;
-        FS         : uint16;
-        Res4       : uint16;
-        DS         : uint16;
-        Res5       : uint16;
-        SS         : uint16;
-        Res6       : uint16;
-        CS         : uint16;
-        Res7       : uint16;
-        ES         : uint16;
-        Res8       : uint16;
-        EDI        : uint32;
-        ESI        : uint32;
-        EBP        : uint32;
-        ESP        : uint32;
-        EBX        : uint32;
-        EDX        : uint32;
-        ECX        : uint32;
-        EAX        : uint32;
-        EFLAGS     : uint32;
-        EIP        : uint32;
-        CR3        : uint32;
-        SS2        : uint16;
-        Res9       : uint16;
-        SS1        : uint16;
-        Res10      : uint16;
-        SS0        : uint16;
-        Res11      : uint16;
-        ESP0       : uint32;
-        LINK       : uint16;
-        Res12      : uint16;
-    end;
-    PTaskStateSegment = ^TTaskStateSegment;}
-    
-    {
-        Res12      : uint16;
-        LINK       : uint16;
-        ESP0       : uint32;
-        Res11      : uint16;
-        SS0        : uint16;
-        Res10      : uint16;
-        SS1        : uint16;
-        Res9       : uint16;
-        SS2        : uint16;
-        CR3        : uint32;
-        EIP        : uint32;
-        EFLAGS     : uint32;
-        EAX        : uint32;
-        ECX        : uint32;
-        EDX        : uint32;
-        EBX        : uint32;
-        ESP        : uint32;
-        EBP        : uint32;
-        ESI        : uint32;
-        EDI        : uint32;
-        Res8       : uint16;
-        ES         : uint16;
-        Res7       : uint16;
-        CS         : uint16;
-        Res6       : uint16;
-        SS         : uint16;
-        Res5       : uint16;
-        DS         : uint16;
-        Res4       : uint16;
-        FS         : uint16;
-        Res3       : uint16;
-        GS         : uint16;
-        Res2       : uint16;
-        LDTR       : uint16;
-        IOPBOffset : uint16;
-        Res1       : uint16;
-    }
-
     TTaskStateSegment = packed record
         link : uint16;
         link_h : uint16;
@@ -144,36 +65,6 @@ type
     end;
     PTaskStateSegment = ^TTaskStateSegment;
 
-    {TTaskStateSegment = packed record
-        link   : uint32;
-        esp0   : uint32;
-        ss0    : uint32;
-        esp1   : uint32;
-        ss1    : uint32;
-        esp2   : uint32;
-        ss2    : uint32;
-        cr3    : uint32;
-        eip    : uint32;
-        eflags : uint32;
-        eax    : uint32;
-        ecx    : uint32;
-        edx    : uint32;
-        ebx    : uint32;
-        esp    : uint32;
-        ebp    : uint32;
-        esi    : uint32;
-        edi    : uint32;
-        es     : uint32;
-        cs     : uint32;
-        ss     : uint32;
-        ds     : uint32;
-        fs     : uint32;
-        gs     : uint32;
-        ldt    : uint32;
-        iomap  : uint32;
-    end;
-    PTaskStateSegment = ^TTaskStateSegment;}
-
 var
     TaskStateSegment : TTaskStateSegment;
     ptrTaskStateSegment : PTaskStateSegment = @TaskStateSegment;
@@ -198,7 +89,7 @@ begin
     end;
     ptrTaskStateSegment^.esp0:= cESP;
     ptrTaskStateSegment^.CR3:= cCR3;
-    gdt.set_gate($05, uint32(ptrTaskStateSegment)-KERNEL_VIRTUAL_BASE, sizeof(TTaskStateSegment)-1, $89, $40); //OFFSET: 40
+    gdt.set_gate($05, uint32(ptrTaskStateSegment) - KERNEL_VIRTUAL_BASE, sizeof(TTaskStateSegment) - 1, $89, $40); //OFFSET: 40
     gdt.reload;
     asm
         mov AX, 40