irq_rtx.lst

Keil UV3中自带操作系统ARTX的应用例程

ARM Macro Assembler    Page 1 


    1 00000000         ;/*-----------------------------------------------------
                       -----------------------
    2 00000000         ; *      R T L  -  K e r n e l
    3 00000000         ; *-----------------------------------------------------
                       -----------------------
    4 00000000         ; *      Name:    IRQ_RTX.S
    5 00000000         ; *      Purpose: Tick timer interrupt handler
    6 00000000         ; *      Rev.:    V3.00 / 17-mar-2006
    7 00000000         ; *-----------------------------------------------------
                       -----------------------
    8 00000000         ; *      This code is part of the RealView Run-Time Libr
                       ary.
    9 00000000         ; *      Copyright (c) 2004-2006 KEIL - An ARM Company. 
                       All rights reserved. 
   10 00000000         ; *-----------------------------------------------------
                       ----------------------*/
   11 00000000         
   12 00000000         
   13 00000000                 PRESERVE8                    ; 8-Byte aligned St
                                                            ack
   14 00000000                 AREA             IRQ_Area, CODE, READONLY
   15 00000000                 ARM
   16 00000000         
   17 00000000                 IMPORT           os_runtask
   18 00000000                 IMPORT           os_clock_interrupt0
   19 00000000                 EXPORT           os_clock_interrupt
   20 00000000         ;/* Offsets from the 'struct OS_TCB' */
   21 00000000 00000024 
                       TCB_TSTACK
                               EQU              36
   22 00000000         
   23 00000000         ;/*-------------------------- Tick time IRQ handler ----
                       ----------------------*/
   24 00000000         os_clock_interrupt
   25 00000000         
   26 00000000 E92D0003        STMDB            SP!,{R0-R1} ; Save Full Context
                                                            
   27 00000004 E94D2000        STMDB            SP,{SP}^    ; User SP
   28 00000008 E1A00000        NOP                          ; After User Bank R
                                                            egister Access
   29 0000000C E91D0001        LDMDB            SP,{R0}
   30 00000010 E14F1000        MRS              R1,SPSR     ; User CPSR
   31 00000014 E24EE004        SUB              LR,LR,#0x4
   32 00000018 E9204002        STMDB            R0!,{R1,LR} ; Push PC, CPSR
   33 0000001C E9404000        STMDB            R0,{LR}^    ; Push User LR
   34 00000020 E2400004        SUB              R0,R0,#0x4  ; Write back proble
                                                            m !!
   35 00000024 E9201FFC        STMDB            R0!,{R2-R12} ; Push R12-R2
   36 00000028 E8BD000C        LDMIA            SP!,{R2-R3}
   37 0000002C E920000C        STMDB            R0!,{R2-R3} ; Push R1-R0
   38 00000030         
   39 00000030 E59F1030        LDR              R1, =os_clock_interrupt0
   40 00000034 E1A0E00F        MOV              LR, PC      ; Return Address
   41 00000038 E12FFF11        BX               R1
   42 0000003C         
   43 0000003C E8B01FF0        LDMIA            R0!,{R4-R11,R12} ; Restore Redu
                                                            ced context
   44 00000040 E16FF00C        MSR              SPSR_cxsf,R12
   45 00000044 E8B01000        LDMIA            R0!,{R12}



ARM Macro Assembler    Page 2 


   46 00000048 E90D0001        STMDB            SP,{R0}     ; Set User SP
   47 0000004C E95D2000        LDMDB            SP,{SP}^
   48 00000050 E1A00000        NOP                          ; After User Bank R
                                                            egister Access
   49 00000054 E1B0F00C        MOVS             PC,R12      ; RETI
   50 00000058         
   51 00000058         ;/*--------------------------- os_set_env --------------
                       ----------------------*/
   52 00000058         ;/* Fix up runtime environment to fit idle task. It is c
                       alled after the  */
   53 00000058         ;/* idle task TCB initialization. "p_TCB" identifies the
                        TCB to be used. */
   54 00000058         
   55 00000058         ; void os_set_env (P_TCB p_TCB);
   56 00000058         
   57 00000058                 EXPORT           os_set_env
   58 00000058         os_set_env
   59 00000058         
   60 00000058 E5900024        LDR              R0,[R0,#TCB_TSTACK] 
                                                            ; p_TCB in R0
   61 0000005C E1A0D000        MOV              SP,R0
   62 00000060 E28DD028        ADD              SP,SP,#40   ; ignore default co
                                                            ntext
   63 00000064 E12FFF1E        BX               LR
   64 00000068         
   65 00000068         
   66 00000068                 END
              00000000 
Command Line: --debug --xref --device=DARMP --apcs=interwork -oIRQ_RTX.o -ID:\K
eil\ARM\INC\Philips --list=IRQ_RTX.lst IRQ_RTX.s



ARM Macro Assembler    Page 1 Alphabetic symbol ordering
Relocatable symbols

IRQ_Area 00000000

Symbol: IRQ_Area
   Definitions
      At line 14 in file IRQ_RTX.s
   Uses
      None
Comment: IRQ_Area unused
os_clock_interrupt 00000000

Symbol: os_clock_interrupt
   Definitions
      At line 24 in file IRQ_RTX.s
   Uses
      At line 19 in file IRQ_RTX.s
Comment: os_clock_interrupt used once
os_set_env 00000058

Symbol: os_set_env
   Definitions
      At line 58 in file IRQ_RTX.s
   Uses
      At line 57 in file IRQ_RTX.s
Comment: os_set_env used once
3 symbols



ARM Macro Assembler    Page 1 Alphabetic symbol ordering
Absolute symbols

TCB_TSTACK 00000024

Symbol: TCB_TSTACK
   Definitions
      At line 21 in file IRQ_RTX.s
   Uses
      At line 60 in file IRQ_RTX.s
Comment: TCB_TSTACK used once
1 symbol



ARM Macro Assembler    Page 1 Alphabetic symbol ordering
External symbols

os_clock_interrupt0 00000000

Symbol: os_clock_interrupt0
   Definitions
      At line 18 in file IRQ_RTX.s
   Uses
      At line 39 in file IRQ_RTX.s
Comment: os_clock_interrupt0 used once
os_runtask 00000000

Symbol: os_runtask
   Definitions
      At line 17 in file IRQ_RTX.s
   Uses
      None
Comment: os_runtask unused
2 symbols
323 symbols in table