SceExfatfs: Difference between revisions
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Line 58: | Line 58: | ||
|- | |- | ||
| 0xA9D58 || ??? 0x1EC080 ??? || possibly A buffer to parse the file system | | 0xA9D58 || ??? 0x1EC080 ??? || possibly A buffer to parse the file system | ||
|- | |||
| 0x295CD8 || 0xF8 || unknown | |||
|- | |- | ||
| 0x295DD0 || 4 || unknown | | 0x295DD0 || 4 || unknown |
Revision as of 12:18, 22 February 2021
Module
Version | World | Privilege |
---|---|---|
1.69-3.73 | Non-secure | Kernel |
Libraries
Known NIDs
Version | Name | World | Visibility | NID |
---|
Data segment layout
Address | Size | Description |
---|---|---|
0x0000 | 4 | mutex to lock mempool |
0x0004 | 4 | SceUID mempool SceExfatfsCommon of size 0x7F000
|
0x0008 | 4 | unknown |
0x000C | 0x20 | vfs_add_data exfat node
|
0x002C | 4 | unknown |
0x0030 | 4 * 8(0x20) | Partition drive strings pointers. os0: etc.
|
0x0050 | 0x10 | unknown |
0x0060 | 4 | SceFatfsCPTable memblock base. |
0x0064 | 4 | SceFatfsCPTable memblock guid. |
0x0068 | 0x10 | array of void* pointers (pools) |
0x0078 | 4 | some counter. |
0x007C | 4 | unused in order to next member align. |
0x0080 | 0x430 * 15(0x3ED0) | 15 elements of type exfat_ctx
|
0x3F50 | 0x200 * 15(0x1E00) | Storage MBR |
0x5D50 | 4 | pointer |
0x5D54 | 4 | unknown |
0x5D58 | 0x290*0x400(0xA4000) | 0x400 elements of type file_entry
|
0xA9D58 | ??? 0x1EC080 ??? | possibly A buffer to parse the file system |
0x295CD8 | 0xF8 | unknown |
0x295DD0 | 4 | unknown |
0x295DD4 | 4 | Available SceExfatfs_data_0x5D50 elements number |
0x295DD8 | 4 | Related to ReserveUnusedFd number of SceExfatfs_data_0x5D50 elements. 0x200 in many case. |
0x295DDC | 4 | Related to ReserveUnusedFd number of SceExfatfs_data_0x5D50 elements. 0x100 in many case. |
0x295DE0 | 4 | unknown |
0x295DE4 | 4 | SceExfatfsSharedResource fast mutex
|
0x295DE8 | 0x40 | unknown |
Types
typedef struct exfat_ctx //size is 0x430 bytes { uint32_t unk_0; uint32_t unk_4; uint32_t unk_8; uint32_t unk_C; uint32_t unk_10; uint32_t unk_14; file_entry* unk_18; uint32_t unk_1C; uint32_t unk_20; uint32_t unk_24; uint32_t unk_28; uint32_t unk_2C; char data1[0x3B0]; uint32_t fast_mutex_SceExfatfsRoot; //offset 0x3E0 char data2[0x4C]; } exfat_ctx; typedef struct file_entry //size is 0x290 bytes { uint32_t unk_0; uint32_t unk_4; char path[0x208]; //in unicode char data1[0x80]; }file_entry;