Added scripts for debug

git-svn-id: https://spexeah.com:8443/svn/Asuro@24 6dbc8c32-bb84-406f-8558-d1cf31a0ab0c

compile.sh

@@ -19,9 +19,18 @@ fi
 echo " "
 echo "======================="
 echo " "
-echo "Compiling FPC Sources..."
-echo " "
-fpc -Aelf -n -va -O3 -Op3 -Si -Sc -Sg -Xd -CX -XXs -Rintel -Pi386 -Tlinux -FElib/ src/kernel.pas
+
+if [ "$1" = "-d" ]
+then
+	echo "Compiling Debug FPC Sources..."
+	echo " "
+	fpc -Aelf -gw -n -va -O3 -Op3 -Si -Sc -Sg -Xd -CX -XXs -Rintel -Pi386 -Tlinux -FElib/ src/kernel.pas
+else
+	echo "Compiling FPC Sources..."
+	echo " "
+	fpc -Aelf -gw -n -va -O3 -Op3 -Si -Sc -Sg -Xd -CX -XXs -Rintel -Pi386 -Tlinux -FElib/ src/kernel.pas
+fi
+
 if [ $? -ne 0 ]
 then
 	echo "Failed to compile FPC Sources!"

compile_and_run.sh

@@ -3,5 +3,10 @@ ERRCOUNT=0
 echo "======================="
 echo "==       ASURO       =="
 echo "======================="
-./compile.sh
+if [ "%1" == "-d"]
+then
+	./compile.sh -d
+else
+	./compile.sh
+fi
 ./run.sh

compile_and_run_debug.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+./compile_and_run.sh -d

compile_debug.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+./compile.sh -d

src/gdt.pas

@@ -4,7 +4,8 @@ interface
 
 uses
     util,
-    types;
+    types,
+    console;
 
 procedure create(base : dword; limit : dword; flags : byte);
 procedure init();
@@ -22,7 +23,7 @@ type
 implementation
 
 var
-   GDTarr : array [0..5] of TSegmentDescriptor;
+   GDTarr : array [0..2] of TSegmentDescriptor;
    GDTptr : PSegmentDescriptor;
    GDT_length : integer = 0;
     
@@ -38,19 +39,19 @@ begin
      descriptor_ptr:= @descriptor[0];
      s_descriptor_ptr:= @s_descriptor;
      if limit <= 65536 then begin
-        descriptor[6] := $40 //1 <-- Will be overwritten by 2.
+        descriptor[6] := $40;
      end else begin
          if (limit and $FFF) <> $FFF then begin
      	    limit := (limit SHR 12) - 1;
          end else begin
     	     limit := limit SHR 12;
          end;
-         descriptor[6] := $C0; //2 <-- Will be overwritten by 3;
+         descriptor[6] := $C0;
      end;
 
      descriptor[0] := limit and $FF;
      descriptor[1] := (limit shr 8) and $FF;
-     descriptor[6] := descriptor[6] or ((limit shr 16) and $F); //3 <-- has now overwritten both $C0 and $40 is now equal to limit or'd with limit shifted right 16 bits and constant $0F
+     descriptor[6] := descriptor[6] or ((limit shr 16) and $F); 
 
      descriptor[2] := base and $FF;
      descriptor[3] := (base shr 8) and $FF;

src/kernel.pas

@@ -19,11 +19,12 @@ var
    c : byte;
    mbi : Pmultiboot_info_t;
    mbm : DWORD;
+   dds  : DWORD;
    
 begin
      mbi:= mbinfo;
      mbm:= mbmagic;
-     gdt.init();
+     //gdt.init();
      console.init();
      console.writestringln('Booting Asuro...');
      if (mbm <> MULTIBOOT_BOOTLOADER_MAGIC) then begin
@@ -33,6 +34,11 @@ begin
         util.halt_and_catch_fire;
      end;
      console.clear();
+     asm
+        MOV dds, DS
+     end;
+     console.writehexln(dds);
+     util.halt_and_catch_fire;
      console.setdefaultattribute(console.combinecolors(Green, Black));
      console.writestringln('Asuro Booted Correctly!');
      console.writestringln('');