Add build system scaffolding and libc headers

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/libc/mman/mprotect.c b/lib/libc/mman/mprotect.c
new file mode 100644
index 00000000..ab5c6059
--- /dev/null
+++ b/lib/libc/mman/mprotect.c
@@ -0,0 +1,7 @@
+#include <syscall.h>
+#include <sys/mman.h>
+
+int mprotect(void *addr, size_t len, int prot)
+{
+	return syscall(mprotect, addr, len, prot);
+}