diff --git a/kernel/trunk/fs/exfat.inc b/kernel/trunk/fs/exfat.inc index 04a2e36555..da16463c08 100644 --- a/kernel/trunk/fs/exfat.inc +++ b/kernel/trunk/fs/exfat.inc @@ -364,14 +364,17 @@ exFAT_get_name: ret ;-------------------------------------- .file_directory_entry: +; DEBUGF 1, "K : exFAT_get_name 0x85\n" movzx eax, byte [edi+1] ; Number of Secondary directory entries dec eax mov [ebp+exFAT.secondary_dir_entry], eax +; DEBUGF 1, "K : exFAT_get_name 0x85 SDE: %x\n", eax lea esi, [ebp+exFAT.file_dir_entry] ; DEBUGF 1, "K : exFAT.file_dir_entry ESI: %x [ESI]: %x\n", esi, [esi] jmp @f ;-------------------------------------- .stream_extension_directory_entry: +; DEBUGF 1, "K : exFAT_get_name 0xC0\n" lea esi, [ebp+exFAT.str_ext_dir_entry] ; DEBUGF 1, "K : exFAT.str_ext_dir_entry ESI: %x [ESI]: %x\n", esi, [esi] @@: @@ -393,6 +396,7 @@ exFAT_get_name: jmp .no ;-------------------------------------- .longname: +; DEBUGF 1, "K : exFAT_get_name 0xC1\n" ; push ebp ; mov ebp,[esp+12+8+4+4+7*4+262*2+4+4] ; DEBUGF 1, "K : exFAT_get_name.longname 0 Input FS EBP:%x\n", ebp @@ -435,15 +439,18 @@ exFAT_get_name: mov [ebp+exFAT.secondary_dir_entry], eax jz @f add esi, 30 +; DEBUGF 1, "K : exFAT_get_name 0xC1 CONT\n" jmp .no ; test ax, ax ; jnz .no ; if this is not first entry, more processing required @@: ; mov esi, [ebp+exFAT.LFN_reserve_place] ; DEBUGF 1, "K : exFAT_get_name.longname END \n" +; DEBUGF 1, "K : exFAT_get_name 0xC1 END\n" ret ;------------------------------------------------------------------------------ exFAT_entry_to_bdfe: +; DEBUGF 1, "K : exFAT_ReadFolder exFAT_entry_to_bdfe \n" ; convert FAT entry at edi to BDFE (block of data of folder entry) at esi, advance esi mov eax, [ebp-4] mov [esi+4], eax ; cp866/UNICODE name @@ -587,6 +594,9 @@ exFAT_hd_find_lfn: push 0 push exFAT_notroot_first ; 0 ; fat1x_root_first push exFAT_notroot_next ; 0 ; fat1x_root_next + xor eax, eax + mov [ebp+exFAT.General_Sec_Flags], eax + mov dword [ebp+exFAT.valid_data_length], 0xffffffff ; for ROOT mov eax, [ebp+exFAT.ROOT_CLUSTER] ; mov [ebp+exFAT.secondary_dir_entry], dword 1 ; cmp [ebp+FAT.fs_type], 32 @@ -622,6 +632,17 @@ exFAT_hd_find_lfn: ; mov eax, [edi+20-2] ; mov ax, [edi+26] ; cluster lea eax, [ebp+exFAT.str_ext_dir_entry] + + push eax + movzx eax, byte [eax+1] + mov [ebp+exFAT.General_Sec_Flags], eax +; DEBUGF 1, "K : exFAT General_Sec_Flags %x\n", eax + mov eax, [esp] + mov eax, [eax+8] ; LOW dword of Valid data length - WARNING!!! late rewrite + mov [ebp+exFAT.valid_data_length], eax +; DEBUGF 1, "K : exFAT.valid_data_length 1 %x\n", eax + pop eax + mov eax, [eax+20] ; cluster ;.fat32: @@: @@ -667,13 +688,14 @@ exFAT_find_lfn: ; CF=1 -> file not found, eax = error code mov [ebp+exFAT.secondary_dir_entry], dword 1 lea eax, [esp+12] - call dword [eax-4] + call dword [eax-4] ; exFAT_notroot_first jc .reterr sub esp, 262*2 ; reserve place for LFN ; lea eax, [esp] mov eax, esp mov [ebp+exFAT.LFN_reserve_place], eax mov [ebp+exFAT.path_in_UTF8], esi +; DEBUGF 1, "K : exFAT_find_lfn Path: %s\n", esi .l1: ; push esi ; lea esi, [esp+4] @@ -728,7 +750,7 @@ exFAT_find_lfn: cmp [ebp+exFAT.secondary_dir_entry], eax jz @f lea eax, [esp+12] - call dword[eax-8] + call dword[eax-8] ; exFAT_notroot_next jc .reterr @@: ; DEBUGF 1, "K : exFAT_find_lfn.OK \n" @@ -748,8 +770,14 @@ exFAT_find_lfn: .no: ; DEBUGF 1, "K : exFAT_find_lfn.no \n" lea eax, [esp+262*2+12] - call dword[eax-8] +; DEBUGF 1, "K : exFAT General_Sec_Flags %x\n", [ebp+exFAT.General_Sec_Flags] +; DEBUGF 1, "K : exFAT.valid_data_length 2 %x\n", [ebp+exFAT.valid_data_length] + cmp [ebp+exFAT.valid_data_length], 0 + jbe @f + + call dword[eax-8] ; exFAT_notroot_next jnc .l1 +@@: add esp, 262*2 .reterr: ; DEBUGF 1, "K : exFAT_find_lfn.reterr \n" @@ -884,7 +912,7 @@ exFAT_ReadFile: ; Bits 2 – 7 : Reserved ; test byte [edi+1], 11b ; pop edi - test byte [ebp+exFAT.General_Sec_Flags], 11b + test byte [ebp+exFAT.General_Sec_Flags], 10b jz .get_FAT_1 inc eax jmp .continue_1 @@ -1075,7 +1103,7 @@ exFAT_ReadFile: ; Bits 2 – 7 : Reserved ; test byte [edi+1], 11b ; pop edi - test byte [ebp+exFAT.General_Sec_Flags], 11b + test byte [ebp+exFAT.General_Sec_Flags], 10b jz .get_FAT inc eax ; inc cluster jmp .continue @@ -1293,6 +1321,7 @@ exFAT_ReadFolder: call exFAT_lock xor eax, eax mov [ebp+exFAT.General_Sec_Flags], eax +; DEBUGF 1, "K : exFAT_ReadFolder General_Sec_Flags 1 %x\n", eax mov eax, [ebp+exFAT.ROOT_CLUSTER] ; DEBUGF 1, "K : exFAT.ROOT_CLUSTER: %x\n", eax cmp byte [esi], 0 @@ -1323,6 +1352,7 @@ exFAT_ReadFolder: push eax movzx eax, byte [eax+1] mov [ebp+exFAT.General_Sec_Flags], eax +; DEBUGF 1, "K : exFAT_ReadFolder General_Sec_Flags 2 %x\n", eax mov eax, [esp] mov eax, [eax+8] ; LOW dword of Valid data length - WARNING!!! late rewrite mov [ebp+exFAT.valid_data_length], eax @@ -1439,6 +1469,7 @@ exFAT_ReadFolder: jc .l2 ; cmp byte [edi], 0xC1 ; File Name Extension Directory Entry of ExFAT ; jnz .do_bdfe +; DEBUGF 1, "K : exFAT_ReadFolder CMP SDE\n" xor eax, eax cmp [ebp+exFAT.secondary_dir_entry], eax jz .do_bdfe @@ -1447,6 +1478,7 @@ exFAT_ReadFolder: ; DEBUGF 1, "K : exFAT_ReadFolder.do_bdfe EDI:%x [EDI]:%x NAME:%s\n", edi, [edi], edi cmp edi, ebx jb .do_bdfe +; DEBUGF 1, "K : exFAT_ReadFolder.do_bdfe EDI after\n", edi, ebx pop eax inc eax dec dword [esp+4] @@ -1462,7 +1494,7 @@ exFAT_ReadFolder: ; 1 – No; The Contiguous Cluster are allocated to this file/directory; ; This improves the File read performance ; Bits 2 – 7 : Reserved - test byte [ebp+exFAT.General_Sec_Flags], 11b + test byte [ebp+exFAT.General_Sec_Flags], 10b jz .get_FAT_1 inc eax jmp .continue_1 @@ -1474,6 +1506,7 @@ exFAT_ReadFolder: cmp eax, 2 jb .done .continue_1: +; DEBUGF 1, "K : exFAT_ReadFolder.continue_1\n" cmp eax, [ebp+exFAT.fatRESERVED] jae .done push eax @@ -1505,6 +1538,7 @@ exFAT_ReadFolder: ; DEBUGF 1, "K : exFAT_ReadFolder.do_bdfe ECX: %x\n", ecx dec ecx js .l2 +; DEBUGF 1, "K : exFAT_ReadFolder.do_bdfe 2 \n" inc dword [edx+4] ; new file block copied push esi edi mov esi, [ebp+exFAT.points_to_BDFE] @@ -1545,7 +1579,7 @@ exFAT_ReadFolder: ; 1 – No; The Contiguous Cluster are allocated to this file/directory; ; This improves the File read performance ; Bits 2 – 7 : Reserved - test byte [ebp+exFAT.General_Sec_Flags], 11b + test byte [ebp+exFAT.General_Sec_Flags], 10b jz .get_FAT inc eax jmp .continue @@ -1557,8 +1591,10 @@ exFAT_ReadFolder: cmp eax, 2 jb .done .continue: +; DEBUGF 1, "K : exFAT_ReadFolder.continue \n" cmp eax, [ebp+exFAT.fatRESERVED] jae .done +; DEBUGF 1, "K : exFAT_ReadFolder.continue after\n" push eax mov eax, [ebp+exFAT.SECTORS_PER_CLUSTER] mov [esp+8], eax @@ -1621,6 +1657,13 @@ exFAT_ReadFolder: ;------------------------------------------------------------------------------ exFAT_GetFileInfo: ; DEBUGF 1, "K : exFAT_GetFileInfo \n" +; DEBUGF 1, "K : exFAT F70 +00: %x\n", [ebx] +; DEBUGF 1, "K : exFAT F70 +04: %x\n", [ebx+4] +; DEBUGF 1, "K : exFAT F70 +08: %x\n", [ebx+8] +; DEBUGF 1, "K : exFAT F70 +12: %x\n", [ebx+12] +; DEBUGF 1, "K : exFAT F70 +16: %x\n", [ebx+16] +; DEBUGF 1, "K : exFAT F70 +20: %x\n", [ebx+20] +; DEBUGF 1, "K : exFAT Path: %s\n", esi cmp byte [esi], 0 jz .volume call exFAT_lock @@ -1679,13 +1722,14 @@ exFAT_GetFileInfo: ret ;------------------------------------------------------------------------------ exFAT_notroot_next: -; DEBUGF 1, "K : exFAT_notroot_next \n" +; DEBUGF 1, "K : exFAT_notroot_next\n" push ecx lea ecx, [ebp+exFAT.buffer+0x200-0x20] cmp edi, ecx jae exFAT_notroot_next_sector add edi, 0x20 @@: +; DEBUGF 1, "K : exFAT_notroot_next.ret\n" pop ecx ret @@ -1698,6 +1742,7 @@ exFAT_notroot_next: ; call exFAT_notroot_end_write ; pop eax exFAT_notroot_next_sector: +; DEBUGF 1, "K : exFAT_notroot_next_sector\n" push [ebp+exFAT.longname_sec2] pop [ebp+exFAT.longname_sec1] push eax @@ -1714,6 +1759,7 @@ exFAT_notroot_next_sector: jmp @f exFAT_notroot_next_err: +; DEBUGF 1, "K : exFAT_notroot_next_err\n" ; dec ecx pop ecx ; js .1 @@ -1723,11 +1769,12 @@ exFAT_notroot_next_err: ret exFAT_notroot_next_cluster: +; DEBUGF 1, "K : exFAT_notroot_next_cluster\n" push eax mov eax, [eax] - push edi - lea edi, [ebp+exFAT.str_ext_dir_entry] +; push edi +; lea edi, [ebp+exFAT.str_ext_dir_entry] ; Check - General Secondary Flags ; Bit 0 : Allocation possible ; 0 – No cluster allocated; 1 – cluster allocation is possible @@ -1736,8 +1783,15 @@ exFAT_notroot_next_cluster: ; 1 – No; The Contiguous Cluster are allocated to this file/directory; ; This improves the File read performance ; Bits 2 – 7 : Reserved - test byte [edi+1], 11b - pop edi +; push eax +; movzx eax, byte [edi+1] +; DEBUGF 1, "K : exFAT_notroot_next_cluster GSF 1:%x\n", eax +; movzx eax, byte [ebp+exFAT.General_Sec_Flags] +; DEBUGF 1, "K : exFAT_notroot_next_cluster GSF 2:%x\n", eax +; pop eax +; test byte [edi+1], 10b ;11b +; pop edi + test byte [ebp+exFAT.General_Sec_Flags], 10b jz .get_FAT inc eax jmp .continue @@ -1756,23 +1810,26 @@ exFAT_notroot_next_cluster: @@: pop ecx exFAT_notroot_first: -; DEBUGF 1, "K : exFAT_notroot_first \n" +; DEBUGF 1, "K : exFAT_notroot_first\n" ; DEBUGF 1, "K : exFAT_notroot_first.exFAT_get_sector In EAX:%x\n", eax call exFAT_get_sector ; DEBUGF 1, "K : exFAT_notroot_first.exFAT_get_sector Out EAX:%x\n", eax push ebx lea edi, [ebp+exFAT.buffer] mov ebx, edi + sub [ebp+exFAT.valid_data_length], 512 call fs_read32_sys pop ebx test eax, eax jz .ret ; CF=0 push ecx .deverr: +; DEBUGF 1, "K : exFAT_notroot_first.deverr\n" pop ecx mov eax, ERROR_DEVICE stc .ret: +; DEBUGF 1, "K : exFAT_notroot_first.ret\n" ret ;fat_notroot_begin_write: @@ -1790,6 +1847,7 @@ exFAT_notroot_first: ; ret ;-------------------------------------- exFAT_get_sector: +; DEBUGF 1, "K : exFAT_get_sector\n" push ecx mov ecx, [eax] ; DEBUGF 1, "K : exFAT_get_sector In [EAX]:%x [EAX+4]:%x\n", ecx, [eax+4]