1#include <sys/mman.h>
2#include "libc.h"
3#include "syscall.h"
4
5int __mprotect(void *addr, size_t len, int prot)
6{
7	size_t start, end;
8	start = (size_t)addr & -PAGE_SIZE;
9	end = (size_t)((char *)addr + len + PAGE_SIZE-1) & -PAGE_SIZE;
10	return syscall(SYS_mprotect, start, end-start, prot);
11}
12
13weak_alias(__mprotect, mprotect);
14