Add support for TLS in the libc

1 files changed, 12 insertions, 0 deletions

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;
+}