int
sys_mprotect(void){
int addr; //int to represent addr instead of void*
int len;
if (argint(0, &addr) < 0 || argint(1, &len) < 0) {//test if fetching the arguments to syscalls is successful
return -1;
}
return kern_mprotect(addr, len);
}
int sys_mprotect(void) {
int len;
int addr;
if (argint(1, &len) < 0) {
return -1;
}
if (argint(0, &addr) < 0) {
return -1;
}
return kern_mprotect((void*)addr, len);
}
