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boot.s
@;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@;; Some ARM720 CPSR bit discriptions
@;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
.equ Mode_USR32, 0x10
.equ Mod
hmsinit.s
@;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@;;
@;; Copyright (c) 2000-2001 Hyundai Electronics, Ltd. All rights reserved.
@;;
@;; ArMon Startup Code for
@;;
hmsinit.s
@;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@;;
@;; Copyright (c) 2000-2001 Hyundai Electronics, Ltd. All rights reserved.
@;;
@;; ArMon Startup Code for
@;;
s.m
%计算一个数的平方
function out = s(x)
out=x.^2.0;
s.m
%
% routine to get the square of a number
%
% usage: via tree structured GA
%
function out = s(x)
%
%
out=x.^2.0;
init.s
AREA |DATA|,CODE,READONLY
ENTRY
ldr r13, =0x1000
IMPORT LedMain
b LedMain
END
page.s
/*
* page.s contains the low-level page-exception code.
* the real work is done in mm.c
*/
.globl _page_fault
_page_fault:
xchgl %eax,(%esp)
pushl %ecx
pushl %edx
push %ds
push %es
push %fs
head.s
/*
* head.s contains the 32-bit startup code.
*
* NOTE!!! Startup happens at absolute address 0x00000000, which is also where
* the page directory will exist. The startup code will be overwritten
boot.s
|
| boot.<mark>s</mark>
|
| boot.<mark>s</mark> i<mark>s</mark> loaded at 0x7c00 by the bio<mark>s</mark>-<mark>s</mark>tartup routine<mark>s</mark>, and move<mark>s</mark> it<mark>s</mark>elf
| out of the way to addre<mark>s</mark><mark>s</mark> 0x90000, and jump<mark>s</mark> there.
|
| It then load<mark>s</mark> the <mark>s</mark>y<mark>s</mark>tem at 0x10000, u<mark>s</mark>ing BIO<mark>S</mar ...