guidev_reduceysize.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\guidev_reduceysize.o --depend=.\Obj\guidev_reduceysize.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\MemDev\GUIDEV_ReduceYSize.c]
                          THUMB

                          AREA ||i.GUI_MEMDEV_ReduceYSize||, CODE, READONLY, ALIGN=2

                  GUI_MEMDEV_ReduceYSize PROC
;;;40     */
;;;41     void GUI_MEMDEV_ReduceYSize(GUI_MEMDEV_Handle hMem, int YSize) {
000000  b510              PUSH     {r4,lr}
000002  460c              MOV      r4,r1
;;;42       /* Make sure memory handle is valid */
;;;43       if (!hMem)
000004  b920              CBNZ     r0,|L1.16|
;;;44         hMem = GUI_Context.hDevData;
000006  4806              LDR      r0,|L1.32|
000008  f9b0004c          LDRSH    r0,[r0,#0x4c]  ; GUI_Context
;;;45       if (!hMem)
00000c  2800              CMP      r0,#0
00000e  d006              BEQ      |L1.30|
                  |L1.16|
;;;46         return;
;;;47       { 
;;;48         GUI_MEMDEV * pDevData;
;;;49         GUI_LOCK();
;;;50         pDevData = (GUI_MEMDEV*) GUI_ALLOC_h2p(hMem);  /* Convert to pointer */
000010  f7fffffe          BL       GUI_ALLOC_h2p
;;;51         if (YSize < pDevData->YSize) {
000014  f9b01006          LDRSH    r1,[r0,#6]
000018  42a1              CMP      r1,r4
00001a  dd00              BLE      |L1.30|
;;;52           pDevData->YSize = YSize;
00001c  80c4              STRH     r4,[r0,#6]
                  |L1.30|
;;;53         }
;;;54         GUI_UNLOCK();
;;;55       }
;;;56     }
00001e  bd10              POP      {r4,pc}
;;;57     
                          ENDP

                  |L1.32|
                          DCD      GUI_Context