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authorKacper <kacper@mail.openlinux.dev>2025-12-16 17:02:05 +0100
committerKacper <kacper@mail.openlinux.dev>2025-12-16 17:02:05 +0100
commit90dad97fc07f049383903a166631e2c257f9b8c1 (patch)
tree096cd247ecfda9e46598215a4f32aecedeedda90 /lib/libc/internal/deinit
parent0e832a9329cc4d4647e1ce529846073f21e66991 (diff)
Add support for TLS in the libc
Diffstat (limited to 'lib/libc/internal/deinit')
-rw-r--r--lib/libc/internal/deinit/tls.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/libc/internal/deinit/tls.c b/lib/libc/internal/deinit/tls.c
new file mode 100644
index 00000000..438f0122
--- /dev/null
+++ b/lib/libc/internal/deinit/tls.c
@@ -0,0 +1,13 @@
+#include <libc.h>
+#include <sys/mman.h>
+
+void __deinit_tls(void)
+{
+ int r;
+
+ if (__libc.tls.base == NULL)
+ return;
+
+ r = munmap(__libc.tls.base, __libc.tls.size);
+ panic_if(__predict_false(r < 0), "munmap(tls) failed");
+}