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Core/Memory: Add TLS support for creating up to 300 threads

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Subv 2015-05-10 23:19:54 -05:00
parent 820b97787c
commit dda94e56dd
4 changed files with 23 additions and 9 deletions
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8
src/core/mem_map.h
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@ -94,10 +94,12 @@ enum : VAddr {
SHARED_PAGE_SIZE = 0x00001000,
SHARED_PAGE_VADDR_END = SHARED_PAGE_VADDR + SHARED_PAGE_SIZE,
// TODO(yuriks): The exact location and size of this area is uncomfirmed.
// TODO(yuriks): The size of this area is dynamic, the kernel grows
// it as more and more threads are created. For now we'll just use a
// hardcoded value.
/// Area where TLS (Thread-Local Storage) buffers are allocated.
TLS_AREA_VADDR = 0x1FFA0000,
TLS_AREA_SIZE = 0x00002000, // Each TLS buffer is 0x200 bytes, allows for 16 threads
TLS_AREA_VADDR = 0x1FF82000,
TLS_AREA_SIZE = 0x00030000, // Each TLS buffer is 0x200 bytes, allows for 300 threads
TLS_AREA_VADDR_END = TLS_AREA_VADDR + TLS_AREA_SIZE,
};