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📄 osal.s51

📁 cc2430应用实例
💻 S51
📖 第 1 页 / 共 5 页
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        ARGFRAME XSTACK, 52, STACK
        FUNCALL _ltoa, strlen
        LOCFRAME XSTACK, 52, STACK
        ARGFRAME XSTACK, 52, STACK
        FUNCALL _ltoa, strcat
        LOCFRAME XSTACK, 52, STACK
        ARGFRAME XSTACK, 52, STACK
        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: 36
        MOV	A,#-0x24
        LCALL	?ALLOC_XSTACK8
        CFI CFA_XSP16 add(XSP16, 52)
        MOV	A,#0x2
        LCALL	?XSTACK_DISP0_8
        MOV	A,R2
        MOVX	@DPTR,A
        INC	DPTR
        MOV	A,R3
        MOVX	@DPTR,A
        INC	DPTR
        MOV	A,R4
        MOVX	@DPTR,A
        INC	DPTR
        MOV	A,R5
        MOVX	@DPTR,A
//  237 #if defined( __GNUC__ )
//  238   return ( (char*)ltoa( l, buf, radix ) );
//  239 #else
//  240   unsigned char tmp1[10] = "", tmp2[10] = "", tmp3[10] = "";
        MOV	A,#0x6
        LCALL	?XSTACK_DISP0_8
        MOV	R4,DPL
        MOV	R5,DPH
        MOV	DPH,#((`?<Constant "">` >> 8) & 0xff)
        MOV	DPL,#(`?<Constant "">` & 0xff)
        MOV	A,#0xa
        LCALL	?MOVE_LONG8_XDATA_XDATA
        MOV	DPH,#((`?<Constant "">_1` >> 8) & 0xff)
        MOV	DPL,#(`?<Constant "">_1` & 0xff)
        MOV	A,#0xa
        LCALL	?MOVE_LONG8_XDATA_XDATA
        MOV	DPH,#((`?<Constant "">_2` >> 8) & 0xff)
        MOV	DPL,#(`?<Constant "">_2` & 0xff)
        MOV	A,#0xa
        LCALL	?MOVE_LONG8_XDATA_XDATA
//  241   unsigned short num1, num2, num3;
//  242   unsigned char i;
//  243 
//  244   buf[0] = '\0';
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
        MOVX	A,@DPTR
        MOV	R0,A
        INC	DPTR
        MOVX	A,@DPTR
        MOV	DPH,A
        MOV	DPL,R0
        CLR	A
        MOVX	@DPTR,A
//  245 
//  246   if ( radix == 10 )
        MOV	A,#0xa
        XRL	A,R1
        JZ	$+5
        LJMP	??_ltoa_0 & 0xFFFF
//  247   {
//  248     num1 = l % 10000;
        MOV	A,#0x2
        LCALL	?XSTACK_DISP0_8
        MOV	R0,#?V0 + 4
        LCALL	?L_MOV_X
        MOV	DPTR,#__Constant_2710
        MOV	R0,#?V0 + 0
        LCALL	?L_MOV_X
        MOV	R0,#?V0 + 4
        MOV	R1,#?V0 + 0
        LCALL	?UL_DIV_MOD
        MOV	DPL,?XSP + 0
        MOV	DPH,?XSP + 1
        MOV	A,?V0 + 0
        MOVX	@DPTR,A
        INC	DPTR
        MOV	A,?V0 + 1
        MOVX	@DPTR,A
//  249     num2 = (l / 10000) % 10000;
        MOV	A,#0x2
        LCALL	?XSTACK_DISP0_8
        MOV	R0,#?V0 + 4
        LCALL	?L_MOV_X
        MOV	DPTR,#__Constant_2710
        MOV	R0,#?V0 + 0
        LCALL	?L_MOV_X
        MOV	R0,#?V0 + 4
        MOV	R1,#?V0 + 0
        LCALL	?UL_DIV_MOD
        MOV	DPTR,#__Constant_2710
        MOV	R0,#?V0 + 0
        LCALL	?L_MOV_X
        MOV	R0,#?V0 + 4
        MOV	R1,#?V0 + 0
        LCALL	?UL_DIV_MOD
        MOV	R6,?V0 + 0
        MOV	R7,?V0 + 1
//  250     num3 = (unsigned short)(l / 100000000);
        MOV	A,#0x2
        LCALL	?XSTACK_DISP0_8
        MOV	R0,#?V0 + 4
        LCALL	?L_MOV_X
        MOV	DPTR,#__Constant_5f5e100
        MOV	R0,#?V0 + 0
        LCALL	?L_MOV_X
        MOV	R0,#?V0 + 4
        MOV	R1,#?V0 + 0
        LCALL	?UL_DIV_MOD
        MOV	?V0 + 6,?V0 + 4
        MOV	?V0 + 7,?V0 + 5
//  251 
//  252     if (num3) _itoa(num3, tmp3, 10);
        MOV	A,?V0 + 6
        JNZ	??_ltoa_1
        MOV	A,?V0 + 7
??_ltoa_1:
        JZ	??_ltoa_2
        ; Setup parameters for call to function _itoa
        MOV	R1,#0xa
        MOV	A,#0x1a
        LCALL	?XSTACK_DISP0_8
        MOV	R4,DPL
        MOV	R5,DPH
        MOV	R2,?V0 + 6
        MOV	R3,?V0 + 7
        MOV	DPTR,#(_itoa & 0xffff)
        MOV	A,#((_itoa >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
//  253     if (num2) _itoa(num2, tmp2, 10);
??_ltoa_2:
        MOV	A,R6
        JNZ	??_ltoa_3
        MOV	A,R7
??_ltoa_3:
        JZ	??_ltoa_4
        ; Setup parameters for call to function _itoa
        MOV	R1,#0xa
        MOV	A,#0x10
        LCALL	?XSTACK_DISP0_8
        MOV	R4,DPL
        MOV	R5,DPH
        MOV	A,R6
        MOV	R2,A
        MOV	A,R7
        MOV	R3,A
        MOV	DPTR,#(_itoa & 0xffff)
        MOV	A,#((_itoa >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
//  254     if (num1) _itoa(num1, tmp1, 10);
??_ltoa_4:
        MOV	DPL,?XSP + 0
        MOV	DPH,?XSP + 1
        MOVX	A,@DPTR
        JNZ	??_ltoa_5
        INC	DPTR
        MOVX	A,@DPTR
??_ltoa_5:
        JZ	??_ltoa_6
        ; Setup parameters for call to function _itoa
        MOV	R1,#0xa
        MOV	A,#0x6
        LCALL	?XSTACK_DISP0_8
        LCALL	?Subroutine6 & 0xFFFF
??CrossCallReturnLabel_22:
        LCALL	?BCALL               ; Banked call to: DPTR()
//  255 
//  256     if (num3)
??_ltoa_6:
        MOV	A,?V0 + 6
        JNZ	??_ltoa_7
        MOV	A,?V0 + 7
??_ltoa_7:
        JZ	??_ltoa_8
//  257     {
//  258       strcpy((char*)buf, (char const*)tmp3);
        ; Setup parameters for call to function strcpy
        MOV	A,#0x1a
        LCALL	?XSTACK_DISP0_8
        MOV	R4,DPL
        MOV	R5,DPH
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
        LCALL	?Subroutine2 & 0xFFFF
??CrossCallReturnLabel_8:
        LCALL	?BCALL               ; Banked call to: DPTR()
//  259       for (i = 0; i < 4 - strlen((char const*)tmp2); i++)
        MOV	?V0 + 0,#0x0
        SJMP	??_ltoa_9
//  260         strcat((char*)buf, "0");
??_ltoa_10:
        ; Setup parameters for call to function strcat
        MOV	R4,#(`?<Constant "0">` & 0xff)
        MOV	R5,#((`?<Constant "0">` >> 8) & 0xff)
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
        LCALL	?Subroutine0 & 0xFFFF
??CrossCallReturnLabel_0:
        LCALL	?BCALL               ; Banked call to: DPTR()
        INC	?V0 + 0
??_ltoa_9:
        MOV	?V0 + 2,?V0 + 0
        ; Setup parameters for call to function strlen
        MOV	A,#0x10
        LCALL	?XSTACK_DISP0_8
        MOV	R2,DPL
        MOV	R3,DPH
        MOV	DPTR,#(strlen & 0xffff)
        MOV	A,#((strlen >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        LCALL	?Subroutine9 & 0xFFFF
??CrossCallReturnLabel_28:
        JC	??_ltoa_10
//  261     }
//  262     strcat((char*)buf, (char const*)tmp2);
??_ltoa_8:
        ; Setup parameters for call to function strcat
        MOV	A,#0x10
        LCALL	?XSTACK_DISP0_8
        MOV	R4,DPL
        MOV	R5,DPH
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
        LCALL	?Subroutine0 & 0xFFFF
??CrossCallReturnLabel_1:
        LCALL	?BCALL               ; Banked call to: DPTR()
//  263     if (num3 || num2)
        MOV	A,?V0 + 6
        JNZ	??_ltoa_11
        MOV	A,?V0 + 7
??_ltoa_11:
        JNZ	??_ltoa_12
        MOV	A,R6
        JNZ	??_ltoa_13
        MOV	A,R7
??_ltoa_13:
        JZ	??_ltoa_14
//  264     {
//  265       for (i = 0; i < 4 - strlen((char const*)tmp1); i++)
??_ltoa_12:
        MOV	?V0 + 0,#0x0
        SJMP	??_ltoa_15
//  266         strcat((char*)buf, "0");
??_ltoa_16:
        ; Setup parameters for call to function strcat
        MOV	R4,#(`?<Constant "0">` & 0xff)
        MOV	R5,#((`?<Constant "0">` >> 8) & 0xff)
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
        LCALL	?Subroutine0 & 0xFFFF
??CrossCallReturnLabel_2:
        LCALL	?BCALL               ; Banked call to: DPTR()
        INC	?V0 + 0
??_ltoa_15:
        MOV	?V0 + 2,?V0 + 0
        ; Setup parameters for call to function strlen
        MOV	A,#0x6
        LCALL	?XSTACK_DISP0_8
        MOV	R2,DPL
        MOV	R3,DPH
        MOV	DPTR,#(strlen & 0xffff)
        MOV	A,#((strlen >> 16) & 0xff)
        LCALL	?BCALL               ; Banked call to: DPTR()
        LCALL	?Subroutine9 & 0xFFFF
??CrossCallReturnLabel_29:
        JC	??_ltoa_16
//  267     }
//  268     strcat((char*)buf, (char const*)tmp1);
??_ltoa_14:
        ; Setup parameters for call to function strcat
        MOV	A,#0x6
        LCALL	?XSTACK_DISP0_8
        MOV	R4,DPL
        MOV	R5,DPH
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
        LCALL	?Subroutine0 & 0xFFFF
??CrossCallReturnLabel_3:
        LCALL	?BCALL               ; Banked call to: DPTR()
//  269     if (!num3 && !num2 && !num1)
        MOV	A,?V0 + 6
        JNZ	??_ltoa_17
        MOV	A,?V0 + 7
??_ltoa_17:
        JNZ	??_ltoa_18
??_ltoa_19:
        MOV	A,R6
        JNZ	??_ltoa_20
        MOV	A,R7
??_ltoa_20:
        JNZ	??_ltoa_18
        MOV	DPL,?XSP + 0
        MOV	DPH,?XSP + 1
        MOVX	A,@DPTR
        JNZ	??_ltoa_21
        INC	DPTR
        MOVX	A,@DPTR
??_ltoa_21:
        JNZ	??_ltoa_18
//  270       strcpy((char*)buf, "0");
        ; Setup parameters for call to function strcpy
        MOV	R4,#(`?<Constant "0">` & 0xff)
        MOV	R5,#((`?<Constant "0">` >> 8) & 0xff)
        MOV	A,#0x34
        LCALL	?XSTACK_DISP0_8
  

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