SceExfatfs

Module

Known NIDs

Version	Name	World	Privilege	NID
1.69	SceExfatfs	Non-secure	Kernel	0x228933E8

Libraries

Known NIDs

Version	Name	World	Visibility	NID

Data segment layout

Address	Size	Description
0x0000	0xC	unknown
0x000C	0x20	vfs_add_data exfat node
0x002C	0x54	unknown
0x0080	0x29E0	10 elements of type exfat_ctx
0x2A60	0x14F0	unknown
0x3F50	0x200	fat16 MBR
0x4150	0x200	fat16 MBR
0x4350	0x200	fat16 MBR
0x4550	0x200	fat16 MBR
0x4750	0x200	fat16 MBR
0x4950	0x200	fat16 MBR
0x4B50	0x200	exfat MBR
0x4D50	0x200	exfat MBR
0x4F50	0x200	exfat MBR
0x5150	0x200	exfat MBR
0x5350	0xA00	unknown (zeros)
0x5D50	0x47450	445 elements of type file_entry
0x4D1A0	0x5CBB0	579 elements of size 0x290
0xA9D50	0x1EC080	unknown (zeros)
0x295DD0	0x14	unknown
0x295DE4	0x4	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[0x400];
} 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;