guirealloc.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\guirealloc.o --depend=.\Obj\guirealloc.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\GUIRealloc.c]
                          THUMB

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

                  GUI_ALLOC_Realloc PROC
;;;46     */
;;;47     GUI_HMEM GUI_ALLOC_Realloc(GUI_HMEM hOld, int NewSize) {
000000  e92d41f0          PUSH     {r4-r8,lr}
000004  4606              MOV      r6,r0
000006  460c              MOV      r4,r1
;;;48       GUI_HMEM hNew;
;;;49       hNew = GUI_ALLOC_AllocNoInit(NewSize);
000008  b208              SXTH     r0,r1
00000a  f7fffffe          BL       GUI_ALLOC_AllocNoInit
00000e  0005              MOVS     r5,r0
;;;50       if (hNew && hOld) {
000010  d016              BEQ      |L1.64|
000012  b1ae              CBZ      r6,|L1.64|
;;;51         void *pNew, *pOld;
;;;52         int Size, OldSize;
;;;53         OldSize = GUI_ALLOC_GetSize(hOld);
000014  4630              MOV      r0,r6
000016  f7fffffe          BL       GUI_ALLOC_GetSize
;;;54         Size = (OldSize < NewSize) ? OldSize : NewSize;
00001a  42a0              CMP      r0,r4
00001c  db00              BLT      |L1.32|
00001e  4620              MOV      r0,r4
                  |L1.32|
000020  4604              MOV      r4,r0
;;;55         GUI_LOCK();
;;;56         pNew = GUI_ALLOC_h2p(hNew);
000022  4628              MOV      r0,r5
000024  f7fffffe          BL       GUI_ALLOC_h2p
000028  4607              MOV      r7,r0
;;;57         pOld = GUI_ALLOC_h2p(hOld);
00002a  4630              MOV      r0,r6
00002c  f7fffffe          BL       GUI_ALLOC_h2p
000030  4601              MOV      r1,r0
;;;58         memcpy(pNew, pOld, Size);
000032  4622              MOV      r2,r4
000034  4638              MOV      r0,r7
000036  f7fffffe          BL       __aeabi_memcpy
;;;59         GUI_UNLOCK();
;;;60         GUI_ALLOC_Free(hOld);
00003a  4630              MOV      r0,r6
00003c  f7fffffe          BL       GUI_ALLOC_Free
                  |L1.64|
;;;61       }
;;;62       return hNew;
000040  4628              MOV      r0,r5
;;;63     }
000042  e8bd81f0          POP      {r4-r8,pc}
;;;64     
                          ENDP