Tr_accessList Tr_formals(Tr_level level){
F_accessList faccList = F_formals(level->frame);
Tr_accessList accList = NULL;
Tr_accessList accList_head = NULL;
for(;faccList!=NULL;faccList=faccList->tail){
if(accList_head==NULL){
accList = (Tr_accessList)checked_malloc(sizeof(struct Tr_accessList_));
accList_head = accList;
} else {
accList->tail = (Tr_accessList)checked_malloc(sizeof(struct Tr_accessList_));
accList = accList->tail;
}
accList->head = (Tr_access)checked_malloc(sizeof(struct Tr_access_));
accList->head->level = level;
accList->head->access = faccList->head;
}
if(accList!=NULL){
accList->tail = NULL;
}
/* Problematic on 64-bit machine
//1) Calculate the number of formals
int i = 0;
F_accessList faccList = F_formals(level->frame);
F_accessList cursor;
for(cursor=faccList; cursor!=NULL; cursor=cursor->tail){
i++;
}
//2) Allocate mem for the accesse list
int acc_size = sizeof(struct Tr_access_);
int acc_list_size = sizeof(struct Tr_accessList_);
int total_list_size = (i+1) * acc_list_size;
Tr_accessList accList = (Tr_accessList)checked_malloc(total_list_size);
Tr_accessList accList_head = accList;
//Construct a list in the allocated mem
for(;faccList!=NULL;faccList=faccList->tail){
if(faccList->head!=NULL){
accList->head = (Tr_access)checked_malloc(acc_size);
accList->head->level = level;
accList->head->access = faccList->head;
// Make the tail point to the head of next node
// |---- node 1 ----||---- node 2 ----|
// |--head--|--tail--||--head--|--tail--|
// |____+
accList->tail = accList + acc_list_size/8;
// Move to next node
accList = accList->tail;
}
}
accList->tail = NULL;
*/
return accList_head;
}
/*
* get the access-list from frame (ingnore the first one)
*/
static Tr_accessList makeFormalAccessList(Tr_level l) {
Tr_accessList head = NULL, tail = NULL;
F_accessList acsl = F_formals(l->frame)->tail; /*ignore the first one for static-link*/
for (; acsl; acsl = acsl->tail) {
Tr_access ac = Tr_Access(l, acsl->head);
if (head) {
tail->tail = Tr_AccessList(ac, NULL);
tail = tail->tail;
} else {
head = Tr_AccessList(ac, NULL);
tail = head;
}
}
return head;
}