Difference between revisions of "Memory Management"
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== FCRAM Region Data == | == FCRAM Region Data == | ||
− | Size : | + | Size : 0x50 bytes |
{| class="wikitable" border="1" | {| class="wikitable" border="1" |
Revision as of 06:08, 15 October 2015
How The Kernel Allocates And Tracks Memory
MemoryBlockHeader
Size : 0xC bytes
Offset | Type | Description |
---|---|---|
0x0 | u32 | Size in pages |
0x4 | MemoryBlockHeader* | Next |
0x8 | MemoryBlockHeader* | Prev |
RegionData
Size : 0x10 bytes
Offset | Type | Description |
---|---|---|
0x0 | MemoryBlockHeader* | |
0x4 | MemoryBlockHeader* | |
0x8 | u32 | Region start |
0xC | u32 | Region size |
FCRAM Region Data
Size : 0x50 bytes
Offset | Type | Description |
---|---|---|
0x0 | RegionData | RegionData for app memory |
0x10 | RegionData | RegionData for sys memory |
0x20 | RegionData | RegionData for base memory |
0x30 | u32 | Ptr to start of FCRAM region config |
0x34 | u32 | FCRAM start |
0x38 | u32 | FCRAM size in pages |
0x3C | u32 | Base mem start in FCRAM |
0x40 | u32 | Physical FCRAM memory used by the kernel- used by svcGetSystemInfo |
0x44 | u32 | ? |
0x48 | KThread* | Thread operating on region data |
0x4C | s16 | Error info for thread listed above |