Kernel: Support TLS allocation from userspace

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.
Author: https://github.com/itamar8910 Commit: 9ca1a0731f Pull-request: https://github.com/SerenityOS/serenity/pull/3738 Reviewed-by: https://github.com/ADKaster Reviewed-by: https://github.com/alimpfard Reviewed-by: https://github.com/awesomekling
2025-06-11 18:20:43 +09:00 · 2020-10-10 12:17:07 +03:00 · 2020-10-10 12:17:07 +03:00 · 9ca1a0731f · 2024-07-19 00:52:01 +09:00
commit 9ca1a0731f
parent 5b87904ab5
5 changed files with 57 additions and 1 deletions
--- a/Kernel/API/Syscall.h
+++ b/Kernel/API/Syscall.h
@ -194,7 +194,8 @@ namespace Kernel {
    S(sysconf)                \
    S(set_process_name)       \
    S(disown)                 \
-    S(adjtime)
+    S(adjtime)                \
+    S(allocate_tls)

 namespace Syscall {