gui__strlen.txt

STM32F103ZET6+UCOSII+UCGUI源码

; generated by ARM C/C++ Compiler with , RVCT4.0 [Build 524] for uVision
; commandline ArmCC [--split_sections --debug -c --asm --interleave -o.\Obj\gui__strlen.o --depend=.\Obj\gui__strlen.d --device=DARMSTM --apcs=interwork -O3 -I..\..\include -I..\..\..\FWLib\library\inc -I..\..\..\USBLib\library\inc -I..\..\Config -I..\..\GUI\Core -I..\..\GUI\Font -I..\..\GUI\ConvertColor -I..\..\GUI\AntiAlias -I..\..\GUI\ConvertMono -I..\..\GUI\JPEG -I..\..\GUI\MemDev -I..\..\GUI\MultiLayer -I..\..\GUI\Widget -I..\..\GUI\WM -IC:\Keil\ARM\INC\ST\STM32F10x ..\..\GUI\Core\GUI__strlen.c]
                          THUMB

                          AREA ||i.GUI__strlen||, CODE, READONLY, ALIGN=1

                  GUI__strlen PROC
;;;35     */
;;;36     int GUI__strlen(const char GUI_UNI_PTR * s) {
000000  f04f31ff          MOV      r1,#0xffffffff
;;;37       int r = -1;
;;;38       if (s) {
000004  b120              CBZ      r0,|L1.16|
                  |L1.6|
;;;39         do {
;;;40           r++;
;;;41         } while (*s++);
000006  f8102b01          LDRB     r2,[r0],#1
00000a  1c49              ADDS     r1,r1,#1              ;40
00000c  2a00              CMP      r2,#0
00000e  d1fa              BNE      |L1.6|
                  |L1.16|
;;;42       }
;;;43       return r;
000010  4608              MOV      r0,r1
;;;44     }
000012  4770              BX       lr
;;;45     
                          ENDP