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Kernel: Support TLS allocation from userspace

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This adds an allocate_tls syscall through which a userspace process
can request the allocation of a TLS region with a given size.

This will be used by the dynamic loader to allocate TLS for the main
executable & its libraries.
This commit is contained in:
Itamar 2020-10-10 12:17:07 +03:00 • committed by Andreas Kling
parent 5b87904ab5
commit 9ca1a0731f
5 changed files with 57 additions and 1 deletions
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Libraries/LibC/mman.h
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@ -61,5 +61,6 @@ int mprotect(void*, size_t, int prot);
int set_mmap_name(void*, size_t, const char*);
int madvise(void*, size_t, int advice);
int minherit(void*, size_t, int inherit);
void* allocate_tls(size_t);
__END_DECLS