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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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3
Kernel/API/Syscall.h
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@ -194,7 +194,8 @@ namespace Kernel {
S(sysconf) \
S(set_process_name) \
S(disown) \
S(adjtime)
S(adjtime) \
S(allocate_tls)
namespace Syscall {