stack.s

一个小型的嵌入式操作系统内核,可用于多种硬件平台

;**************************************************************************************************
;                                      EDL RTOS Kernel
;                              (c) Copyright 2005, Wu Jun
;                                   All Rights Reserved    
;                For further information, please visit http://www.enjoydigitallife.com
;
; Description:      None
; History:          
;    Date                         Remarks
;    2005-01-06                   Created initial version
;    2005-12-12                   Finished the version 2.01
;**************************************************************************************************


USR_STACK_LEGTH         EQU         256
SVC_STACK_LEGTH         EQU         32
IRQ_STACK_LEGTH         EQU         32
FIQ_STACK_LEGTH         EQU         0
ABT_STACK_LEGTH         EQU         0
UND_STACK_LEGTH         EQU         32


    EXPORT  StackSvc
    EXPORT  StackIrq
    EXPORT  StackFiq
    EXPORT  StackAbt
    EXPORT  StackUnd
    EXPORT  StackUsr
    
    AREA    STACK_REGION, DATA, NOINIT, ALIGN = 4
StackNon           SPACE   USR_STACK_LEGTH * 4  
StackUsr           SPACE   SVC_STACK_LEGTH * 4  
StackSvc           SPACE   IRQ_STACK_LEGTH * 4  
StackIrq           SPACE   FIQ_STACK_LEGTH * 4  
StackFiq           SPACE   ABT_STACK_LEGTH * 4  
StackAbt           SPACE   UND_STACK_LEGTH * 4  
StackUnd           SPACE   0 
    END