Add getauxval and cleanup libc startup

1 files changed, 9 insertions, 8 deletions

diff --git a/lib/libc/include/libc.h b/lib/libc/include/libc.h
index 6f233d35..87d4e88f 100644
--- a/lib/libc/include/libc.h
+++ b/lib/libc/include/libc.h
@@ -1,24 +1,25 @@
 #ifndef __LIBC_LIBC_H
 #define __LIBC_LIBC_H
 
+#include <stddef.h>
 #include <stdatomic.h>
 
-#define likely(x)     __builtin_expect(!!(x), 1)
-#define unlikely(x)   __builtin_expect(!!(x), 0)
-#define __unused      __attribute__((unused))
-#define aligned(type) __attribute__((aligned(__alignof__(type))))
-#define weak_reference(old, new) \
-	extern __typeof(old)((new)) __attribute__((__weak__, __alias__(#old)))
+#define weak_reference(old, new) extern __typeof(old)((new)) __attribute__((__weak__, __alias__(#old)))
+
+struct libc {
+	size_t auxv[32];
 
-static struct libc {
 	enum {
 		LIBC_ENVP_TOUCHED = 1 << 0,
 	} flags;
+
 	struct {
 		volatile atomic_flag abort;
 		volatile atomic_flag malloc;
 		volatile atomic_flag environ;
 	} lock;
-} libc = { .lock = { ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT, ATOMIC_FLAG_INIT } };
+};
+
+extern struct libc __libc;
 
 #endif