Add getauxval and cleanup libc startup

1 files changed, 16 insertions, 0 deletions

diff --git a/lib/libc/sys/getauxval.c b/lib/libc/sys/getauxval.c
new file mode 100644
index 00000000..155d4258
--- /dev/null
+++ b/lib/libc/sys/getauxval.c
@@ -0,0 +1,16 @@
+#include <errno.h>
+#include <libc.h>
+
+unsigned long getauxval(unsigned long type)
+{
+	size_t *auxv = __libc.auxv;
+
+	while (*auxv) {
+		if (*auxv == type)
+			return auxv[1];
+		auxv += 2;
+	}
+
+	errno = ENOENT;
+	return 0;
+}