Re: How to write a Kernel Q3:

To: jammi_dee@canada.com
Subject: Re: How to write a Kernel Q3:
From: "A.Supreeth Reddy" <sup@svrec.ernet.in>
Date: Fri, 12 Mar 1999 13:32:05 +0530 (IST)
cc: "oskit-users@fast.cs.utah.edu" <oskit-users@fast.cs.utah.edu>
In-Reply-To: <36E6FE46.AAA04A28@bhpi.com.ph>
Sender: owner-oskit-users@fast.cs.utah.edu

Hi jammi,
		I think your sequence is correct.I could boot the kernel
made like this.Anyway whether base_cpu-setup will work or not I am not
sure.
						supreeth.

On Thu, 11 Mar 1999, Joel M. Damaso wrote:

> thanks :-)
> 
> source:
> 
> #include <oskit/machine/base_cpu.h>
> #include <oskit/x86/base_gdt.h>
> #include <oskit/x86/seg.h>
> #include <oskit/x86/base_tss.h>
> #include <oskit/x86/base_idt.h>
> #include <oskit/x86/trap.h>
> #include <oskit/x86/base_trap.h>
> 
> extern struct x86_desc base_gdt [GDTSZ];
> extern struct x86_tss base_tss ;
> extern struct x86_desc base_idt [IDTSZ];   /*IDTSZ = 256*/
> 
> extern struct cpu_info base_cpuid ;   /* cpu info filled by base_cpu_init*/
> extern struct gate_init_entry base_trap_inittab [];
> 
> 
> 
> main()
>     {
>         /*base_cpu_setup(void);*/     /* Can I have this rather than all init below?
> */
>          base_gdt_init();                     /* init the default oskit GDTs*/
>          base_gdt_load();                  /* load proper values of gdt*/
>          base_idt_load();                   /* point all traps, hard & soft to our
> table*/
>          base_trap_init();
>          base_tss_init();
>          base_tss_load();
> 
> 
>          printf("Hello World\n");
>      }
> 
> In the above code I just simple like to initialize all the oskit base structure. Are
> there anyhting that I missed? Please modify the code for me.

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References:

How to write a Kernel Q3:

From: "Joel M. Damaso" <jmdamaso@bhpi.com.ph>