uclibc-ng/ldso/include/ldso.h

#include <features.h>
/* Pull in compiler and arch stuff */
#include <stdlib.h>
#include <stdarg.h>
/* Pull in the arch specific type information */
#include <sys/types.h>
/* Now the ldso specific headers */
#include <ld_elf.h>
#include <ld_syscall.h>
#include <ld_hash.h>
#include <ld_string.h>
/* Pull in the arch specific page size */
#include <asm/page.h>
#ifndef PAGE_SIZE
#  define PAGE_SHIFT		12
#  define PAGE_SIZE		(1UL << PAGE_SHIFT)
#endif

/* Prepare for the case that `__builtin_expect' is not available.  */
#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
#define __builtin_expect(x, expected_value) (x)
#endif
#ifndef likely
# define likely(x)	__builtin_expect((!!(x)),1)
#endif
#ifndef unlikely
# define unlikely(x)	__builtin_expect((!!(x)),0)
#endif
#ifndef __LINUX_COMPILER_H
#define __LINUX_COMPILER_H
#endif