os_cpu_c.lst

ucos在avr上的移植代码

   \   0000004C   15D0                       RCALL   ?0024
     91              *stk-- = (INT8U)0x00;                   /* R25 = 0x00                                               */
   \   0000004E   14D0                       RCALL   ?0024
     92              *stk-- = (INT8U)0x00;                   /* R26 = 0x00                                               */
   \   00000050   13D0                       RCALL   ?0024
     93              *stk-- = (INT8U)0x00;                   /* R27 = 0x00                                               */
   \   00000052   12D0                       RCALL   ?0024
     94                                                      /* will not store the heap pointer Y=R29:R28                */
     95              *stk-- = (INT8U)0x00;                   /* R30 = 0x00                                               */
   \   00000054   11D0                       RCALL   ?0024
     96              *stk-- = (INT8U)0x00;                   /* R31 = 0x00                                               */
   \   00000056   0083                       ST      Z,R16
     97              *stk-- = (INT8U)0x80;                   /* SREG = Interrupts enabled                                */
   \   00000058   00E8                       LDI     R16,128
   \   0000005A   0DD0                       RCALL   ?0023
     98              tmp    = (INT16U)(stks);
     99              *stk-- = (INT8U)(tmp >> 8);             /* SPH                                                      */
   \   0000005C   7083                       ST      Z,R23
    100              *stk   = (INT8U)(tmp);                  /* SPL                                                      */
   \   0000005E   E22F                       MOV     R30,R18
   \   00000060   F32F                       MOV     R31,R19
   \   00000062   6083                       ST      Z,R22
    101              return ((void *)stk);
   \   00000064   022F                       MOV     R16,R18
   \   00000066   132F                       MOV     R17,R19
    102          }
   \   00000068   2496                       ADIW    R28,LOW(4)
   \   0000006A   0895                       RET     
   \                     ?0022:
   \   0000006C   E62F                       MOV     R30,R22
   \   0000006E   F72F                       MOV     R31,R23
   \   00000070   6150                       SUBI    R22,LOW(1)
   \   00000072   7040                       SBCI    R23,LOW(0)
   \   00000074   0895                       RET     
   \                     ?0023:
   \   00000076   01D0                       RCALL   ?0025
   \                     ?0024:
   \   00000078   0083                       ST      Z,R16
   \                     ?0025:
   \   0000007A   E22F                       MOV     R30,R18
   \   0000007C   F32F                       MOV     R31,R19
   \   0000007E   2150                       SUBI    R18,LOW(1)
   \   00000080   3040                       SBCI    R19,LOW(0)
   \   00000082   0895                       RET     
   \                     ;	pdata           	R0-R1
   \                     ;	tmp             	R16-R17
   \                     ;	task            	R20-R21
   \                     ;	stks            	R22-R23
   \                     ;	stk             	R18-R19
   \                     ;	ptos            	R22-R23
   \                     ;	opt             	R2-R3
   \                     OSTaskCreateHook:
    103          
    104          /*$PAGE*/
    105          #if OS_CPU_HOOKS_EN
    106          /*
    107          *********************************************************************************************************
    108          *                                          TASK CREATION HOOK
    109          *
    110          * Description: This function is called when a task is created.
    111          *
    112          * Arguments  : ptcb   is a pointer to the task control block of the task being created.
    113          *
    114          * Note(s)    : 1) Interrupts are disabled during this call.
    115          *********************************************************************************************************
    116          */
    117          void OSTaskCreateHook (OS_TCB *ptcb)
    118          {
    119              ptcb = ptcb;                       /* Prevent compiler warning                                     */
    120          }
   \   00000084   0895                       RET     
   \                     ;	ptcb            	R16-R17
   \                     OSTaskDelHook:
    121          
    122          
    123          /*
    124          *********************************************************************************************************
    125          *                                           TASK DELETION HOOK
    126          *
    127          * Description: This function is called when a task is deleted.
    128          *
    129          * Arguments  : ptcb   is a pointer to the task control block of the task being deleted.
    130          *
    131          * Note(s)    : 1) Interrupts are disabled during this call.
    132          *********************************************************************************************************
    133          */
    134          void OSTaskDelHook (OS_TCB *ptcb)
    135          {
    136              ptcb = ptcb;                       /* Prevent compiler warning                                     */
    137          }
   \   00000086   0895                       RET     
   \                     ;	ptcb            	R16-R17
   \                     OSTaskSwHook:
    138          
    139          /*
    140          *********************************************************************************************************
    141          *                                           TASK SWITCH HOOK
    142          *
    143          * Description: This function is called when a task switch is performed.  This allows you to perform other
    144          *              operations during a context switch.
    145          *
    146          * Arguments  : none
    147          *
    148          * Note(s)    : 1) Interrupts are disabled during this call.
    149          *              2) It is assumed that the global pointer 'OSTCBHighRdy' points to the TCB of the task that
    150          *                 will be 'switched in' (i.e. the highest priority task) and, 'OSTCBCur' points to the 
    151          *                 task being switched out (i.e. the preempted task).
    152          *********************************************************************************************************
    153          */
    154          void OSTaskSwHook (void)
    155          {
    156          }
   \   00000088   0895                       RET     
   \                     OSTaskStatHook:
    157          
    158          /*
    159          *********************************************************************************************************
    160          *                                           STATISTIC TASK HOOK
    161          *
    162          * Description: This function is called every second by uC/OS-II's statistics task.  This allows your 
    163          *              application to add functionality to the statistics task.
    164          *
    165          * Arguments  : none
    166          *********************************************************************************************************
    167          */
    168          void OSTaskStatHook (void)
    169          {
    170          }
   \   0000008A   0895                       RET     
   \                     OSTimeTickHook:
    171          
    172          /*
    173          *********************************************************************************************************
    174          *                                               TICK HOOK
    175          *
    176          * Description: This function is called every tick.
    177          *
    178          * Arguments  : none
    179          *
    180          * Note(s)    : 1) Interrupts may or may not be ENABLED during this call.
    181          *********************************************************************************************************
    182          */
    183          void OSTimeTickHook (void)
    184          {
    185          }
   \   0000008C   0895                       RET     
    186          #endif
   \                     	END

Source file: os_cpu_c.c
Errors: none
Warnings: none
Code size: 142
Constant size: 0
Static variable size: 0