| #include <sys/mman.h> | |
| #include "libc.h" | |
| #include "syscall.h" | |
| int __mprotect(void *addr, size_t len, int prot) | |
| { | |
| size_t start, end; | |
| start = (size_t)addr & -PAGE_SIZE; | |
| end = (size_t)((char *)addr + len + PAGE_SIZE-1) & -PAGE_SIZE; | |
| return syscall(SYS_mprotect, start, end-start, prot); | |
| } | |
| weak_alias(__mprotect, mprotect); |