1 files changed, 44 insertions, 0 deletions
diff --git a/src/nonstd/__libc.c b/src/nonstd/__libc.c
new file mode 100644
index 00000000..2d246203
--- /dev/null
+++ b/src/nonstd/__libc.c
@@ -0,0 +1,44 @@
+#include <nonstd/internal.h>
+#include "locale.h"
+#include "nonstd/locale.h"
+
+#include "_printf.h"
+#include "_syscall.h"
+
+void *__libc(LIBC_INTERNAL variable)
+{
+	extern void *__libc_per_thread(LIBC_INTERNAL __variable);
+
+	void *r = (void*)0;
+
+	static struct __locale_t locale;
+
+	switch (variable) {
+	case ERRNO:
+		return __libc_per_thread(ERRNO);
+
+	case THREAD_LOCALE:
+		r = __libc_per_thread(THREAD_LOCALE);
+		if (r) {
+			break;
+		}
+		/* fallthru */
+
+	case GLOBAL_LOCALE:
+		r = &locale;
+		break;
+
+	case SYSCALL_LOOKUP:
+		r = (void*)__syscall_lookup;
+		break;
+
+	case PRINTF:
+		r = (void*)(__printf);
+		break;
+
+	default:
+		break;
+	}
+
+	return r;
+}