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📄 osal.s51

📁 cc2430应用实例
💻 S51
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//  137   pSrc = src;
        MOV	R1,?V0 + 0
        MOV	R2,?V0 + 1
        MOV	R3,A
//  138   pDst = dst;
        MOV	DPL,R6
        MOV	DPH,R7
        SJMP	??osal_memcpy_0
//  139 
//  140   while ( len-- )
//  141     *pDst++ = *pSrc++;
??osal_memcpy_1:
        LCALL	?C_GPTR_LOAD
        MOVX	@DPTR,A
        MOV	A,R1
        ADD	A,#0x1
        INC	R1
        MOV	A,R2
        ADDC	A,#0x0
        MOV	R2,A
        INC	DPTR
??osal_memcpy_0:
        MOV	A,R4
        MOV	R6,A
        MOV	A,R5
        MOV	R7,A
        MOV	A,#-0x1
        ADD	A,R6
        DEC	R4
        MOV	A,#-0x1
        ADDC	A,R7
        MOV	R5,A
        MOV	A,R6
        JNZ	??osal_memcpy_2
        MOV	A,R7
??osal_memcpy_2:
        JNZ	??osal_memcpy_1
//  142 
//  143   return ( pDst );
        MOV	R2,DPL
        MOV	R3,DPH
        CFI EndBlock cfiBlock1
        REQUIRE ?Subroutine20
        ; // Fall through to label ?Subroutine20
//  144 }

        RSEG BANKED_CODE:CODE:NOROOT(0)
?Subroutine20:
        CFI Block cfiBlock2 Using cfiCommon0
        CFI NoFunction
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 11)
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-11)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        MOV	R7,#0x3
        LJMP	?BANKED_LEAVE_XDATA
        CFI EndBlock cfiBlock2
//  145 
//  146 /*********************************************************************
//  147  * @fn      osal_cpyExtAddr
//  148  *
//  149  * @brief
//  150  *
//  151  *   Copy extended addresses.  This function will copy 8 bytes.
//  152  *
//  153  * @param   dest  destination address pointer
//  154  * @param   src   source address pointer
//  155  *
//  156  * @return  dest + Z_EXTADDR_LEN
//  157  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  158 void *osal_cpyExtAddr( void *dest, void *src )
osal_cpyExtAddr:
        CFI Block cfiBlock3 Using cfiCommon0
        CFI Function osal_cpyExtAddr
//  159 {
        FUNCALL osal_cpyExtAddr, osal_memcpy
        LOCFRAME XSTACK, 14, STACK
        ARGFRAME XSTACK, 14, STACK
        MOV	A,#-0xb
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-11)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 11)
        ; Saved register size: 11
        ; Auto size: 0
//  160   return osal_memcpy( dest, src, Z_EXTADDR_LEN );
        ; Setup parameters for call to function osal_memcpy
        MOV	?V0 + 0,R4
        MOV	?V0 + 1,R5
        MOV	?V0 + 2,#0x0
        MOV	R0,#?V0 + 0
        LCALL	?PUSH_XSTACK_I_THREE
        CFI CFA_XSP16 add(XSP16, 14)
        MOV	R4,#0x8
        MOV	R5,#0x0
        MOV	DPTR,#(osal_memcpy & 0xffff)
        MOV	A,#((osal_memcpy >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        MOV	A,#0x3
        LCALL	?DEALLOC_XSTACK8
        CFI CFA_XSP16 add(XSP16, 11)
        SJMP	?Subroutine20
        CFI EndBlock cfiBlock3
//  161 }
//  162 
//  163 /*********************************************************************
//  164  * @fn      osal_memset
//  165  *
//  166  * @brief
//  167  *
//  168  *   Set memory buffer to value.
//  169  *
//  170  * @param   dest - pointer to buffer
//  171  * @param   value - what to set each byte of the message
//  172  * @param   size - how big
//  173  *
//  174  * @return  value of next widget, 0 if no widget found
//  175  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  176 void *osal_memset( void *dest, byte value, int len )
osal_memset:
        CFI Block cfiBlock4 Using cfiCommon0
        CFI Function osal_memset
//  177 {
        FUNCALL osal_memset, memset
        LOCFRAME XSTACK, 12, STACK
        ARGFRAME XSTACK, 12, STACK
        MOV	A,#-0xa
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 10)
        ; Saved register size: 10
        ; Auto size: 0
//  178   return memset( dest, value, len );
        ; Setup parameters for call to function memset
        MOV	?V0 + 0,R4
        MOV	?V0 + 1,R5
        MOV	R0,#?V0 + 0
        LCALL	?PUSH_XSTACK_I_TWO
        CFI CFA_XSP16 add(XSP16, 12)
        MOV	A,R1
        MOV	R4,A
        MOV	R5,#0x0
        MOV	DPTR,#(memset & 0xffff)
        MOV	A,#((memset >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        MOV	A,#0x2
        LCALL	?DEALLOC_XSTACK8
        CFI CFA_XSP16 add(XSP16, 10)
        LJMP	?Subroutine21 & 0xFFFF
        CFI EndBlock cfiBlock4
//  179 }
//  180 
//  181 /*********************************************************************
//  182  * @fn      osal_build_uint16
//  183  *
//  184  * @brief
//  185  *
//  186  *   Build a uint16 out of 2 bytes (0 then 1).
//  187  *
//  188  * @param   swapped - 0 then 1
//  189  *
//  190  * @return  uint16
//  191  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  192 uint16 osal_build_uint16( byte *swapped )
osal_build_uint16:
        CFI Block cfiBlock5 Using cfiCommon0
        CFI Function osal_build_uint16
//  193 {
        MOV	A,#-0x9
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 9)
        ; Saved register size: 9
        ; Auto size: 0
//  194   return ( BUILD_UINT16( swapped[0], swapped[1] ) );
        MOV	DPL,R2
        MOV	DPH,R3
        MOVX	A,@DPTR
        MOV	R4,A
        INC	DPTR
        MOVX	A,@DPTR
        MOV	R1,A
        CLR	A
        ADD	A,R4
        MOV	R2,A
        MOV	A,R1
        ADDC	A,#0x0
        MOV	R3,A
        CFI EndBlock cfiBlock5
        REQUIRE ?Subroutine23
        ; // Fall through to label ?Subroutine23
//  195 }

        RSEG BANKED_CODE:CODE:NOROOT(0)
?Subroutine23:
        CFI Block cfiBlock6 Using cfiCommon0
        CFI NoFunction
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 9)
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        MOV	R7,#0x1
        LJMP	?BANKED_LEAVE_XDATA
        CFI EndBlock cfiBlock6
//  196 
//  197 /*********************************************************************
//  198  * @fn      osal_build_uint32
//  199  *
//  200  * @brief
//  201  *
//  202  *   Build a uint32 out of sequential bytes.
//  203  *
//  204  * @param   swapped - sequential bytes
//  205  * @param   len - number of bytes in the byte array
//  206  *
//  207  * @return  uint32
//  208  */

        RSEG BANKED_CODE:CODE:NOROOT(0)
//  209 uint32 osal_build_uint32( byte *swapped, byte len )
osal_build_uint32:
        CFI Block cfiBlock7 Using cfiCommon0
        CFI Function osal_build_uint32
//  210 {
        MOV	A,#-0x10
        LCALL	?BANKED_ENTER_XDATA
        CFI DPH0 load(1, XDATA, add(CFA_XSP16, literal(-1)))
        CFI DPL0 load(1, XDATA, add(CFA_XSP16, literal(-2)))
        CFI ?BRET_EXT load(1, XDATA, add(CFA_XSP16, literal(-3)))
        CFI ?RET_HIGH load(1, XDATA, add(CFA_XSP16, literal(-4)))
        CFI ?RET_LOW load(1, XDATA, add(CFA_XSP16, literal(-5)))
        CFI R7 load(1, XDATA, add(CFA_XSP16, literal(-6)))
        CFI V7 load(1, XDATA, add(CFA_XSP16, literal(-7)))
        CFI V6 load(1, XDATA, add(CFA_XSP16, literal(-8)))
        CFI V5 load(1, XDATA, add(CFA_XSP16, literal(-9)))
        CFI V4 load(1, XDATA, add(CFA_XSP16, literal(-10)))
        CFI V3 load(1, XDATA, add(CFA_XSP16, literal(-11)))
        CFI V2 load(1, XDATA, add(CFA_XSP16, literal(-12)))
        CFI V1 load(1, XDATA, add(CFA_XSP16, literal(-13)))
        CFI V0 load(1, XDATA, add(CFA_XSP16, literal(-14)))
        CFI VB load(1, XDATA, add(CFA_XSP16, literal(-15)))
        CFI R6 load(1, XDATA, add(CFA_XSP16, literal(-16)))
        CFI CFA_SP SP+0
        CFI CFA_XSP16 add(XSP16, 16)
        ; Saved register size: 16
        ; Auto size: 0
//  211   if ( len == 2 )
        MOV	A,#0x2
        XRL	A,R1
        JNZ	??osal_build_uint32_0
//  212     return ( BUILD_UINT32( swapped[0], swapped[1], 0L, 0L ) );
        MOV	DPL,R2
        MOV	DPH,R3
        LCALL	?Subroutine15 & 0xFFFF
??CrossCallReturnLabel_47:
        MOV	R0,#?V0 + 4
        LCALL	?L_SHL
        MOV	R0,#?V0 + 0
        MOV	R1,#?V0 + 4
        LCALL	?L_ADD
        MOV	R2,?V0 + 0
        MOV	R3,?V0 + 1
        MOV	R4,?V0 + 2
        MOV	R5,?V0 + 3
        SJMP	??osal_build_uint32_1
//  213   else if ( len == 3 )
??osal_build_uint32_0:
        MOV	A,#0x3
        XRL	A,R1
        JNZ	??osal_build_uint32_2
//  214     return ( BUILD_UINT32( swapped[0], swapped[1], swapped[2], 0L ) );
        MOV	DPL,R2
        MOV	DPH,R3
        LCALL	?Subroutine1 & 0xFFFF
??CrossCallReturnLabel_6:
        LCALL	?L_SHL
        MOV	R0,#?V0 + 0
        MOV	R1,#?V0 + 4
        LCALL	?L_ADD
        LCALL	?Subroutine8 & 0xFFFF
??CrossCallReturnLabel_26:
        SJMP	??CrossCallReturnLabel_47
//  215   else if ( len == 4 )
??osal_build_uint32_2:
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