⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 diskio.cod

📁 ARM读写SD卡程序
💻 COD
📖 第 1 页 / 共 5 页
字号:
  00000			 AREA	 |.rdata| { |??_C@_1O@ONFM@?$AAF?$AAo?$AAl?$AAd?$AAe?$AAr?$AA?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_1O@ONFM@?$AAF?$AAo?$AAl?$AAd?$AAe?$AAr?$AA?$AA@| DCB "F", 0x0, "o", 0x0
	DCB	"l", 0x0, "d", 0x0, "e", 0x0, "r", 0x0, 0x0, 0x0 ; `string'
; Function compile flags: /Ogsy

  00000			 AREA	 |.text| { |GetFolderName| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000		 |GetFolderName| PROC

; 646  : {

  00000	e92d40f0	 stmdb     sp!, {r4 - r7, lr}
  00004	e24dd00c	 sub       sp, sp, #0xC
  00008		 |$M41713|
  00008	e1a05001	 mov       r5, r1
  0000c	e1a04002	 mov       r4, r2
  00010	e1a07003	 mov       r7, r3

; 647  :     HKEY DriverKey;
; 648  :     DWORD ValType;
; 649  :     DWORD status;
; 650  : 
; 651  :     DriverKey = OpenDriverKey(pDisk->d_ActivePath);

  00014	e5900044	 ldr       r0, [r0, #0x44]
  00018	eb000000	 bl        OpenDriverKey
  0001c	e1b06000	 movs      r6, r0

; 652  :     if (DriverKey) {

  00020	0a000016	 beq       |$L41428|

; 653  :     *pcBytes = cBytes;
; 654  :     status = RegQueryValueEx(
; 655  :             DriverKey,
; 656  :             TEXT("Folder"),
; 657  :             NULL,
; 658  :             &ValType,
; 659  :             (PUCHAR)FolderName,
; 660  :             pcBytes);

  00024	e59f1068	 ldr       r1, [pc, #0x68]
  00028	e28d3008	 add       r3, sp, #8
  0002c	e3a02000	 mov       r2, #0
  00030	e5874000	 str       r4, [r7]
  00034	e1a00006	 mov       r0, r6
  00038	e58d7004	 str       r7, [sp, #4]
  0003c	e58d5000	 str       r5, [sp]
  00040	eb000000	 bl        RegQueryValueExW
  00044	e1b04000	 movs      r4, r0
  00048	e3a05000	 mov       r5, #0

; 661  :     if (status != ERROR_SUCCESS) {
; 662  :         DEBUGMSG(ZONE_INIT|ZONE_ERROR,
; 663  :         (TEXT("MMCDISK:GetFolderName - RegQueryValueEx(Folder) returned %d\r\n"),
; 664  :               status));
; 665  :         *pcBytes = 0;

  0004c	15875000	 strne     r5, [r7]

; 666  :     } else {
; 667  :         DEBUGMSG(ZONE_INIT|ZONE_ERROR,
; 668  :         (TEXT("MMCDISK:GetFolderName - FolderName = %s, length = %d\r\n"),
; 669  :          FolderName, *pcBytes));
; 670  :        *pcBytes += sizeof(WCHAR); 


  00050	05970000	 ldreq     r0, [r7]
  00054	02801002	 addeq     r1, r0, #2

; 671  :     }
; 672  :     RegCloseKey(DriverKey);

  00058	e1a00006	 mov       r0, r6
  0005c	05871000	 streq     r1, [r7]
  00060	eb000000	 bl        RegCloseKey

; 673  :     if (status || (*pcBytes == 0)) {

  00064	e3540000	 cmp       r4, #0
  00068	1a000005	 bne       |$L41424|
  0006c	e5970000	 ldr       r0, [r7]
  00070	e3500000	 cmp       r0, #0
  00074	0a000002	 beq       |$L41424|

; 674  :         return FALSE;
; 675  :     }
; 676  :     return TRUE;

  00078	e3a05001	 mov       r5, #1
  0007c	ea000000	 b         |$L41424|
  00080		 |$L41428|

; 677  :     }
; 678  :     return FALSE;

  00080	e3a05000	 mov       r5, #0
  00084		 |$L41424|

; 674  :         return FALSE;
; 675  :     }
; 676  :     return TRUE;

  00084	e1a00005	 mov       r0, r5

; 679  : }   


  00088	e28dd00c	 add       sp, sp, #0xC
  0008c	e8bd40f0	 ldmia     sp!, {r4 - r7, lr}
  00090	e12fff1e	 bx        lr
  00094		 |$L41717|
  00094	00000000	 DCD       |??_C@_1O@ONFM@?$AAF?$AAo?$AAl?$AAd?$AAe?$AAr?$AA?$AA@|
  00098		 |$M41714|

			 ENDP  ; |GetFolderName|

	EXPORT	|GetStorageID|
	EXPORT	|??_C@_1CM@FFGP@?$AAE?$AAn?$AAt?$AAe?$AAr?$AA?5?$AAG?$AAe?$AAt?$AAS?$AAt?$AAo?$AAr?$AAa?$AAg?$AAe?$AAI?$AAD?$AA?5?$AA?$AN@| [ DATA ] ; `string'
	IMPORT	|strlen|
	IMPORT	|GetLastError|
	IMPORT	|SetLastError|
	IMPORT	|mmc_read_serial|

  00000			 AREA	 |.text| { |GetStorageID| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000			 AREA	 |.xdata$$GetStorageID|, DATA, SELECTION=5, ASSOC=|.text| { |GetStorageID| } ; comdat associative
|$T41746| DCD	0x1
	DCD	|$L41729|
	DCD	|$L41730|
	DCD	|$L41725|
	DCD	|$L41726|

  00000			 AREA	 |.text| { |GetStorageID| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000			 AREA	 |.pdata$$GetStorageID|, PDATA, SELECTION=5, ASSOC=|.text| { |GetStorageID| } ; comdat associative
|$T41747| DCD	|GetStorageID|
	DCD	0xc0005005

  00000			 AREA	 |.text| { |GetStorageID| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000			 AREA	 |.pdata$$GetStorageID|, PDATA, SELECTION=5, ASSOC=|.text| { |GetStorageID| } ; comdat associative
|$T41749| DCD	|$L41725|
	DCD	0x40000300

  00000			 AREA	 |.rdata| { |??_C@_1CM@FFGP@?$AAE?$AAn?$AAt?$AAe?$AAr?$AA?5?$AAG?$AAe?$AAt?$AAS?$AAt?$AAo?$AAr?$AAa?$AAg?$AAe?$AAI?$AAD?$AA?5?$AA?$AN@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_1CM@FFGP@?$AAE?$AAn?$AAt?$AAe?$AAr?$AA?5?$AAG?$AAe?$AAt?$AAS?$AAt?$AAo?$AAr?$AAa?$AAg?$AAe?$AAI?$AAD?$AA?5?$AA?$AN@| DCB "E"
	DCB	0x0, "n", 0x0, "t", 0x0, "e", 0x0, "r", 0x0, " ", 0x0, "G"
	DCB	0x0, "e", 0x0, "t", 0x0, "S", 0x0, "t", 0x0, "o", 0x0, "r"
	DCB	0x0, "a", 0x0, "g", 0x0, "e", 0x0, "I", 0x0, "D", 0x0, " "
	DCB	0x0, 0xd, 0x0, 0xa, 0x0, 0x0, 0x0	; `string'
; Function compile flags: /Ogsy

  00000			 AREA	 |.text| { |GetStorageID| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000	00000000	 DCD       |__C_specific_handler|
  00004	00000000	 DCD       |$T41746|

  00008		 |GetStorageID| PROC

; 688  : {

  00008	e1a0c00d	 mov       r12, sp
  0000c	e92d000e	 stmdb     sp!, {r1 - r3}
  00010	e92d5ff0	 stmdb     sp!, {r4 - r12, lr}
  00014	e28db028	 add       r11, sp, #0x28
  00018	e24dd044	 sub       sp, sp, #0x44
  0001c		 |$L41744|
  0001c	e1a07001	 mov       r7, r1
  00020	e1a08002	 mov       r8, r2
  00024	e1a09003	 mov       r9, r3

; 689  : 	
; 690  :     DRV_GEOMETRY_DESC * pmy_geom_desc;
; 691  :     DRV_GEOMETRY_DESC my_geom_desc;
; 692  :     PCHAR pDstOffset;
; 693  :     WORD str_length;
; 694  :     RETAILMSG(1, (TEXT("Enter GetStorageID \r\n")));

  00028	e59f0120	 ldr       r0, [pc, #0x120]
  0002c	eb000000	 bl        NKDbgPrintfW

; 695  :     if (cBytes < sizeof(*psid)) {

  00030	e3580010	 cmp       r8, #0x10
  00034	2a000003	 bcs       |$L41453|

; 696  :     SetLastError(ERROR_INVALID_PARAMETER);

  00038	e3a00057	 mov       r0, #0x57
  0003c	eb000000	 bl        SetLastError

; 697  :     return FALSE;

  00040	e3a0a000	 mov       r10, #0
  00044	ea00003c	 b         |$L41447|
  00048		 |$L41453|
  00048		 |$L41729|

; 698  :     }
; 699  :     
; 700  : 
; 701  :     __try {
; 702  :     psid->dwSize = sizeof(*psid);

  00048	e3a00010	 mov       r0, #0x10
  0004c	e5870000	 str       r0, [r7]

; 703  :     psid->dwFlags = 0;  


  00050	e3a06000	 mov       r6, #0
  00054	e5876004	 str       r6, [r7, #4]

; 704  :     psid->dwManufactureIDOffset = 0;

  00058	e5876008	 str       r6, [r7, #8]

; 705  :         pDstOffset = (PCHAR)(psid + 1);

  0005c	e2875010	 add       r5, r7, #0x10
  00060	e50b506c	 str       r5, [r11, #-0x6C]

; 706  :         psid->dwSerialNumOffset = pDstOffset - (PCHAR) psid;

  00064	e0450007	 sub       r0, r5, r7
  00068	e587000c	 str       r0, [r7, #0xC]
  0006c		 |$L41730|
  0006c	e51ba068	 ldr       r10, [r11, #-0x68]
  00070	ea000008	 b         |$L41731|
  00074		 |$L41726|

; 708  :     SetLastError(ERROR_INVALID_PARAMETER);

  00074	e3a00057	 mov       r0, #0x57
  00078	eb000000	 bl        SetLastError

; 709  :     return FALSE;

  0007c	e3a06000	 mov       r6, #0
  00080	e1a0a006	 mov       r10, r6
  00084	e59b9008	 ldr       r9, [r11, #8]
  00088	e59b8004	 ldr       r8, [r11, #4]
  0008c	e59b7000	 ldr       r7, [r11]
  00090	e51b506c	 ldr       r5, [r11, #-0x6C]
  00094	ea000028	 b         |$L41447|
  00098		 |$L41731|

; 710  :     }
; 711  : 
; 712  :     pmy_geom_desc=&my_geom_desc;
; 713  : 
; 714  : 
; 715  : #if (USE_SPI || USE_SPI_EMULATION)
; 716  : 
; 717  :     if (spi_read_serial(0, pmy_geom_desc) == NO) {   

; 718  :     return FALSE;
; 719  :     }
; 720  : 
; 721  : #else
; 722  : 
; 723  : if (mmc_read_serial(0, pmy_geom_desc) == NO) {   


  00098	e3e01063	 mvn       r1, #0x63
  0009c	e08b1001	 add       r1, r11, r1
  000a0	e3a00000	 mov       r0, #0
  000a4	eb000000	 bl        mmc_read_serial
  000a8	e3500000	 cmp       r0, #0

; 724  :     return FALSE;

  000ac	0a000021	 beq       |$L41743|

; 725  :     }
; 726  : 
; 727  : 
; 728  : #endif
; 729  : 
; 730  : 
; 731  : 
; 732  : 
; 733  : 
; 734  : 
; 735  : 
; 736  :     psid->dwFlags = MANUFACTUREID_INVALID;

  000b0	e3a0a001	 mov       r10, #1
  000b4	e587a004	 str       r10, [r7, #4]

; 737  : 
; 738  :     str_length=strlen(&my_geom_desc.serialNum[0]);

  000b8	e3e00057	 mvn       r0, #0x57
  000bc	e08b0000	 add       r0, r11, r0
  000c0	eb000000	 bl        strlen
  000c4	e1a01800	 mov       r1, r0, lsl #16
  000c8	e1a02821	 mov       r2, r1, lsr #16

; 739  :     
; 740  :     

; 741  :     if (cBytes == sizeof(*psid)) {

  000cc	e3580010	 cmp       r8, #0x10
  000d0	1a000007	 bne       |$L41458|

; 742  :     psid->dwSize = cBytes + str_length + 1;

  000d4	e1a00802	 mov       r0, r2, lsl #16
  000d8	e1a01820	 mov       r1, r0, lsr #16
  000dc	e2812011	 add       r2, r1, #0x11
  000e0	e5872000	 str       r2, [r7]

; 743  :     SetLastError(ERROR_INSUFFICIENT_BUFFER);

  000e4	e3a0007a	 mov       r0, #0x7A
  000e8	eb000000	 bl        SetLastError

; 754  : 
; 755  :     return (GetLastError() == ERROR_SUCCESS);

  000ec	e1a0a006	 mov       r10, r6
  000f0	ea000011	 b         |$L41447|
  000f4		 |$L41458|

; 744  :     return FALSE;
; 745  :     }
; 746  : 
; 747  :     memcpy(pDstOffset, &my_geom_desc.serialNum[0], str_length + 1);

  000f4	e1a04802	 mov       r4, r2, lsl #16
  000f8	e1a00824	 mov       r0, r4, lsr #16
  000fc	e2802001	 add       r2, r0, #1
  00100	e3e01057	 mvn       r1, #0x57
  00104	e08b1001	 add       r1, r11, r1
  00108	e1a00005	 mov       r0, r5
  0010c	eb000000	 bl        memcpy

; 748  : 
; 749  :     pDstOffset += (str_length + 1);

  00110	e0853824	 add       r3, r5, r4, lsr #16
  00114	e2830001	 add       r0, r3, #1

; 750  : 
; 751  :     psid->dwSize = pDstOffset - (PCHAR)psid;    


  00118	e0401007	 sub       r1, r0, r7
  0011c	e5871000	 str       r1, [r7]

; 752  : 
; 753  :     *pcBytes = min(psid->dwSize, cBytes);       


  00120	e1510008	 cmp       r1, r8
  00124	21a01008	 movcs     r1, r8
  00128	e5891000	 str       r1, [r9]

; 754  : 
; 755  :     return (GetLastError() == ERROR_SUCCESS);

  0012c	eb000000	 bl        GetLastError
  00130	e3500000	 cmp       r0, #0
  00134	0a000000	 beq       |$L41447|
  00138		 |$L41743|
  00138	e1a0a006	 mov       r10, r6
  0013c		 |$L41447|

; 697  :     return FALSE;

  0013c	e1a0000a	 mov       r0, r10

; 756  : }

  00140	e91b6ff0	 ldmdb     r11, {r4 - r11, sp, lr}
  00144	e12fff1e	 bx        lr

			 ENDP  ; |GetStorageID|

  00148		 |$L41728|
  00148		 |$L41745|
  00148		 |$L41725|

; 707  :     } __except (EXCEPTION_EXECUTE_HANDLER) {

  00148	e3a00001	 mov       r0, #1
  0014c		 |$L41727|
  0014c	e1a0f00e	 mov       pc, lr
  00150		 |$L41753|
  00150	00000000	 DCD       |??_C@_1CM@FFGP@?$AAE?$AAn?$AAt?$AAe?$AAr?$AA?5?$AAG?$AAe?$AAt?$AAS?$AAt?$AAo?$AAr?$AAa?$AAg?$AAe?$AAI?$AAD?$AA?5?$AA?$AN@|
  00154		 |$L41748|
	EXPORT	|InitDisk|
	EXPORT	|??_C@_1CI@GLOK@?$AAI?$AAn?$AAi?$AAt?$AAD?$AAi?$AAs?$AAk?$AA?$CI?$AA?$CJ?$AA?5?$AAe?$AAn?$AAt?$AAe?$AAr?$AA?5?$AA?$AN?$AA?6?$AA?$AA@| [ DATA ] ; `string'
	EXPORT	|??_C@_1DE@JBKA@?$AAm?$AAm?$AAc?$AA_?$AAi?$AAn?$AAi?$AAt?$AA?$CI?$AA?$CJ?$AA?5?$AAr?$AAe?$AAt?$AAu?$AAr?$AAn?$AA?5?$AAF?$AAA@| [ DATA ] ; `string'
	EXPORT	|??_C@_1EA@LMJJ@?$AAm?$AAm?$AAc?$AA_?$AAd?$AAr?$AAi?$AAv?$AAe?$AA_?$AAo?$AAp?$AAe?$AAn?$AA?$CI?$AA?$CJ?$AA?5?$AAr?$AAe?$AAt@| [ DATA ] ; `string'
	EXPORT	|??_C@_1BI@IDAK@?$AAs?$AAe?$AAt?$AA?5?$AAc?$AAo?$AAl?$AAc?$AAk?$AA?$AN?$AA?6?$AA?$AA@| [ DATA ] ; `string'
	IMPORT	|setMMCClockRate|
	IMPORT	|setMMCmastclock|
	IMPORT	|mmc_init|
	IMPORT	|mmc_drive_open|
	IMPORT	|controller_s|

  00000			 AREA	 |.text| { |InitDisk| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000			 AREA	 |.pdata$$InitDisk|, PDATA, SELECTION=5, ASSOC=|.text| { |InitDisk| } ; comdat associative
|$T41762| DCD	|InitDisk|
	DCD	0x40003701

  00000			 AREA	 |.rdata| { |??_C@_1CI@GLOK@?$AAI?$AAn?$AAi?$AAt?$AAD?$AAi?$AAs?$AAk?$AA?$CI?$AA?$CJ?$AA?5?$AAe?$AAn?$AAt?$AAe?$AAr?$AA?5?$AA?$AN?$AA?6?$AA?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_1CI@GLOK@?$AAI?$AAn?$AAi?$AAt?$AAD?$AAi?$AAs?$AAk?$AA?$CI?$AA?$CJ?$AA?5?$AAe?$AAn?$AAt?$AAe?$AAr?$AA?5?$AA?$AN?$AA?6?$AA?$AA@| DCB "I"
	DCB	0x0, "n", 0x0, "i", 0x0, "t", 0x0, "D", 0x0, "i", 0x0, "s"
	DCB	0x0, "k", 0x0, "(", 0x0, ")", 0x0, " ", 0x0, "e", 0x0, "n"
	DCB	0x0, "t", 0x0, "e", 0x0, "r", 0x0, " ", 0x0, 0xd, 0x0, 0xa
	DCB	0x0, 0x0, 0x0				; `string'

  00000			 AREA	 |.rdata| { |??_C@_1DE@JBKA@?$AAm?$AAm?$AAc?$AA_?$AAi?$AAn?$AAi?$AAt?$AA?$CI?$AA?$CJ?$AA?5?$AAr?$AAe?$AAt?$AAu?$AAr?$AAn?$AA?5?$AAF?$AAA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_1DE@JBKA@?$AAm?$AAm?$AAc?$AA_?$AAi?$AAn?$AAi?$AAt?$AA?$CI?$AA?$CJ?$AA?5?$AAr?$AAe?$AAt?$AAu?$AAr?$AAn?$AA?5?$AAF?$AAA@| DCB "m"
	DCB	0x0, "m", 0x0, "c", 0x0, "_", 0x0, "i", 0x0, "n", 0x0, "i"
	DCB	0x0, "t", 0x0, "(", 0x0, ")", 0x0, " ", 0x0, "r", 0x0, "e"
	DCB	0x0, "t", 0x0, "u", 0x0, "r", 0x0, "n", 0x0, " ", 0x0, "F"
	DCB	0x0, "A", 0x0, "L", 0x0, "S", 0x0, "E", 0x0, 0xd, 0x0, 0xa
	DCB	0x0, 0x0, 0x0				; `string'

  00000			 AREA	 |.rdata| { |??_C@_1EA@LMJJ@?$AAm?$AAm?$AAc?$AA_?$AAd?$AAr?$AAi?$AAv?$AAe?$AA_?$AAo?$AAp?$AAe?$AAn?$AA?$CI?$AA?$CJ?$AA?5?$AAr?$AAe?$AAt@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_1EA@LMJJ@?$AAm?$AAm?$AAc?$AA_?$AAd?$AAr?$AAi?$AAv?$AAe?$AA_?$AAo?$AAp?$AAe?$AAn?$AA?$CI?$AA?$CJ?$AA?5?$AAr?$AAe?$AAt@| DCB "m"
	DCB	0x0, "m", 0x0, "c", 0x0, "_", 0x0, "d", 0x0, "r", 0x0, "i"
	DCB	0x0, "v", 0x0, "e", 0x0, "_", 0x0, "o", 0x0, "p", 0x0, "e"
	DCB	0x0, "n", 0x0, "(", 0x0, ")", 0x0, " ", 0x0, "r", 0x0, "e"
	DCB	0x0, "t", 0x0, "u", 0x0, "r", 0x0, "n", 0x0, " ", 0x0, "F"
	DCB	0x0, "A", 0x0, "L", 0x0, "S", 0x0, "E", 0x0, 0xd, 0x0, 0xa
	DCB	0x0, 0x0, 0x0				; `string'

  00000			 AREA	 |.rdata| { |??_C@_1BI@IDAK@?$AAs?$AAe?$AAt?$AA?5?$AAc?$AAo?$AAl?$AAc?$AAk?$AA?$AN?$AA?6?$AA?$AA@| }, DATA, READONLY, SELECTION=2 ; comdat any
|??_C@_1BI@IDAK@?$AAs?$AAe?$AAt?$AA?5?$AAc?$AAo?$AAl?$AAc?$AAk?$AA?$AN?$AA?6?$AA?$AA@| DCB "s"
	DCB	0x0, "e", 0x0, "t", 0x0, " ", 0x0, "c", 0x0, "o", 0x0, "l"
	DCB	0x0, "c", 0x0, "k", 0x0, 0xd, 0x0, 0xa, 0x0, 0x0, 0x0 ; `string'
; Function compile flags: /Ogsy

  00000			 AREA	 |.text| { |InitDisk| }, CODE, ARM, SELECTION=1 ; comdat noduplicate

  00000		 |InitDisk| PROC

; 764  : {

  00000	e92d4030	 stmdb     sp!, {r4, r5, lr}
  00004		 |$M41760|
  00004	e1a05000	 mov       r5, r0

; 765  : #if (USE_MEMMODE)
; 766  : 
; 767  :     ULONG virt_address;
; 768  : 
; 769  : #endif
; 770  : 
; 771  : 
; 772  :     PDEVICE_CONTROLLER pc;
; 773  : 
; 774  :     pc = &controller_s[0];
; 775  :     
; 776  : 	RETAILMSG(1, (TEXT("InitDisk() enter \r\

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -