// Dereference the pointers and remove if it matches
void ll_kill_pointers(struct ll_entry *head,int addr,int shift)
{
+ u_int old_host_addr=0;
while(head) {
int ptr=get_pointer(head->addr);
inv_debug("EXP: Lookup pointer to %x at %x (%x)\n",(int)ptr,(int)head->addr,head->vaddr);
if(((ptr>>shift)==(addr>>shift)) ||
(((ptr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift)))
{
- inv_debug("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr);
- kill_pointer(head->addr);
+ printf("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr);
+ u_int host_addr=(u_int)kill_pointer(head->addr);
+
+ if((host_addr>>12)!=(old_host_addr>>12)) {
+ #ifdef __arm__
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
+ old_host_addr=host_addr;
+ }
}
head=head->next;
}
+ #ifdef __arm__
+ if (old_host_addr)
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
}
// This is called when we write to a compiled block (see do_invstub)
-int invalidate_page(u_int page)
+void invalidate_page(u_int page)
{
- int modified=0;
struct ll_entry *head;
struct ll_entry *next;
+ u_int old_host_addr=0;
head=jump_in[page];
jump_in[page]=0;
while(head!=NULL) {
jump_out[page]=0;
while(head!=NULL) {
inv_debug("INVALIDATE: kill pointer to %x (%x)\n",head->vaddr,(int)head->addr);
- kill_pointer(head->addr);
- modified=1;
+ u_int host_addr=(u_int)kill_pointer(head->addr);
+
+ if((host_addr>>12)!=(old_host_addr>>12)) {
+ #ifdef __arm__
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
+ old_host_addr=host_addr;
+ }
next=head->next;
free(head);
head=next;
}
- return modified;
+ #ifdef __arm__
+ if (old_host_addr)
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
}
void invalidate_block(u_int block)
{
- int modified;
u_int page=get_page(block<<12);
u_int vpage=get_vpage(block<<12);
inv_debug("INVALIDATE: %x (%d)\n",block<<12,page);
head=head->next;
}
//printf("first=%d last=%d\n",first,last);
- modified=invalidate_page(page);
+ invalidate_page(page);
assert(first+5>page); // NB: this assumes MAXBLOCK<=4096 (4 pages)
assert(last<page+5);
// Invalidate the adjacent pages if a block crosses a 4K boundary
}
else if(block>=0x80000&&block<0x80800) memory_map[block]=((u_int)rdram-0x80000000)>>2;
#endif
- #ifdef __arm__
- if(modified)
- __clear_cache((void *)BASE_ADDR,(void *)BASE_ADDR+(1<<TARGET_SIZE_2));
- #endif
+
#ifdef USE_MINI_HT
memset(mini_ht,-1,sizeof(mini_ht));
#endif
break;
case 3:
// Clear jump_out
- #ifdef __arm__
- if((expirep&2047)==0)
- __clear_cache((void *)BASE_ADDR,(void *)BASE_ADDR+(1<<TARGET_SIZE_2));
- #endif
ll_remove_matching_addrs(jump_out+(expirep&2047),base,shift);
ll_remove_matching_addrs(jump_out+2048+(expirep&2047),base,shift);
break;