os_cpu_a.lst

来自「UCOS_UCGUI_MDK_LPC2134的移植代码.rar」· LST 代码 · 共 40 行

ARM Macro Assembler    Page 1 


    1 00000000         ;定义系统模式堆栈的大小
    2 00000000 00000020 
                       SVC_STACK_LEGTH
                               EQU              32
    3 00000000         
    4 00000000 00000080 
                       NoInt   EQU              0x80
    5 00000000         
    6 00000000 00000010 
                       USR32Mode
                               EQU              0x10
    7 00000000 00000013 
                       SVC32Mode
                               EQU              0x13
    8 00000000 0000001F 
                       SYS32Mode
                               EQU              0x1f
    9 00000000 00000012 
                       IRQ32Mode
                               EQU              0x12
   10 00000000 00000011 
                       FIQ32Mode
                               EQU              0x11
   11 00000000         
   12 00000000         ;T_bit用于检测进入异常前cpu是否处于THUMB状态
   13 00000000 00000020 
                       T_bit   EQU              0x20
   14 00000000         
   15 00000000                 CODE32
   16 00000000                 PRESERVE8
   17 00000000         
   18 00000000                 AREA             |subr|, CODE, READONLY
   19 00000000         
   20 00000000                 IMPORT           OSTCBCur    ;指向当前任务TCB的