From 90dad97fc07f049383903a166631e2c257f9b8c1 Mon Sep 17 00:00:00 2001
From: Kacper <kacper@mail.openlinux.dev>
Date: Tue, 16 Dec 2025 17:02:05 +0100
Subject: Add support for TLS in the libc

---
 lib/libc/internal/syscall.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 lib/libc/internal/syscall.c

(limited to 'lib/libc/internal/syscall.c')

diff --git a/lib/libc/internal/syscall.c b/lib/libc/internal/syscall.c
new file mode 100644
index 00000000..f7fd3c4b
--- /dev/null
+++ b/lib/libc/internal/syscall.c
@@ -0,0 +1,12 @@
+#include <errno.h>
+#include <sys/cdefs.h>
+
+long __syscall_ret(long ret)
+{
+	if (__predict_false(ret > -4096 && ret < 0)) {
+		errno = (int)-ret;
+		ret = -1;
+	}
+
+	return ret;
+}
-- 
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