// This is called from the recompiled JR/JALR instructions
void *get_addr(u_int vaddr)
{
- u_int page=get_page(vaddr);
- u_int vpage=get_vpage(vaddr);
- struct ll_entry *head;
+ struct ll_entry *head = NULL;
+ u_int page = get_page(vaddr);
+ u_int vpage = get_vpage(vaddr);
//printf("TRACE: count=%d next=%d (get_addr %x,page %d)\n",Count,next_interupt,vaddr,page);
head=jump_in[page];
- while(head!=NULL) {
- if(head->vaddr==vaddr) {
- //printf("TRACE: count=%d next=%d (get_addr match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
+ while(head!=NULL)
+ {
+ if(head->vaddr==vaddr)
+ {
+ //printf("TRACE: count=%d next=%d (get_addr match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
ht_bin[3]=ht_bin[1];
ht_bin[2]=ht_bin[0];
head=head->next;
}
head=jump_dirty[vpage];
- while(head!=NULL) {
- if(head->vaddr==vaddr) {
+ while(head!=NULL)
+ {
+ if(head->vaddr==vaddr)
+ {
//printf("TRACE: count=%d next=%d (get_addr match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
// Don't restore blocks which are about to expire from the cache
if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
- if(verify_dirty(head->addr)) {
- //printf("restore candidate: %x (%d) d=%d\n",vaddr,page,invalid_code[vaddr>>12]);
- invalid_code[vaddr>>12]=0;
- inv_code_start=inv_code_end=~0;
- if(vpage<2048) {
- restore_candidate[vpage>>3]|=1<<(vpage&7);
- }
- else restore_candidate[page>>3]|=1<<(page&7);
- u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
- if(ht_bin[0]==vaddr) {
- ht_bin[1]=(u_int)head->addr; // Replace existing entry
- }
- else
+ if(verify_dirty(head->addr))
{
- ht_bin[3]=ht_bin[1];
- ht_bin[2]=ht_bin[0];
- ht_bin[1]=(int)head->addr;
- ht_bin[0]=vaddr;
+ //printf("restore candidate: %x (%d) d=%d\n",vaddr,page,invalid_code[vaddr>>12]);
+ invalid_code[vaddr>>12]=0;
+ inv_code_start=inv_code_end=~0;
+ if(vpage<2048)
+ {
+ restore_candidate[vpage>>3]|=1<<(vpage&7);
+ }
+ else
+ {
+ restore_candidate[page>>3]|=1<<(page&7);
+ }
+ u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
+
+ if(ht_bin[0]==vaddr)
+ ht_bin[1]=(u_int)head->addr; // Replace existing entry
+ else
+ {
+ ht_bin[3]=ht_bin[1];
+ ht_bin[2]=ht_bin[0];
+ ht_bin[1]=(int)head->addr;
+ ht_bin[0]=vaddr;
+ }
+ return head->addr;
}
- return head->addr;
- }
}
head=head->next;
}
//printf("TRACE: count=%d next=%d (get_addr no-match %x)\n",Count,next_interupt,vaddr);
int r=new_recompile_block(vaddr);
- if(r==0) return get_addr(vaddr);
- // Execute in unmapped page, generate pagefault execption
+ if(r==0)
+ return get_addr(vaddr);
+ // Execute in unmapped page, generate pagefault exception
Status|=2;
Cause=(vaddr<<31)|0x8;
EPC=(vaddr&1)?vaddr-5:vaddr;
EntryHi=BadVAddr&0xFFFFE000;
return get_addr_ht(0x80000000);
}
+
// Look up address in hash table first
void *get_addr_ht(u_int vaddr)
{
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
- while(first<page) {
+ while(first<page)
+ {
invalidate_page(first);
first++;
}
- for(first=page+1;first<last;first++) {
+ for(first=page+1;first<last;first++)
+ {
invalidate_page(first);
}
- #ifdef __arm__
- do_clear_cache();
- #endif
+
+#ifdef __arm__
+ do_clear_cache();
+#endif
// Don't trap writes
invalid_code[block]=1;
- #ifdef USE_MINI_HT
+#ifdef USE_MINI_HT
memset(mini_ht,-1,sizeof(mini_ht));
- #endif
+#endif
}
void invalidate_block(u_int block)
u_int page=get_page(block<<12);
u_int vpage=get_vpage(block<<12);
inv_debug("INVALIDATE: %x (%d)\n",block<<12,page);
- //inv_debug("invalid_code[block]=%d\n",invalid_code[block]);
u_int first,last;
first=last=page;
struct ll_entry *head;
head=jump_dirty[vpage];
//printf("page=%d vpage=%d\n",page,vpage);
- while(head!=NULL) {
+ while(head!=NULL)
+ {
u_int start,end;
- if(vpage>2047||(head->vaddr>>12)==block) { // Ignore vaddr hash collision
+ if(vpage>2047||(head->vaddr>>12)==block)
+ { // Ignore vaddr hash collision
get_bounds((int)head->addr,&start,&end);
//printf("start: %x end: %x\n",start,end);
- if(page<2048&&start>=(u_int)rdram&&end<(u_int)rdram+RAM_SIZE) {
- if(((start-(u_int)rdram)>>12)<=page&&((end-1-(u_int)rdram)>>12)>=page) {
+ if(page<2048&&start>=(u_int)rdram&&end<(u_int)rdram+RAM_SIZE)
+ {
+ if(((start-(u_int)rdram)>>12)<=page&&((end-1-(u_int)rdram)>>12)>=page)
+ {
if((((start-(u_int)rdram)>>12)&2047)<first) first=((start-(u_int)rdram)>>12)&2047;
if((((end-1-(u_int)rdram)>>12)&2047)>last) last=((end-1-(u_int)rdram)>>12)&2047;
}
struct ll_entry *head;
inv_debug("INV: clean_blocks page=%d\n",page);
head=jump_dirty[page];
- while(head!=NULL) {
- if(!invalid_code[head->vaddr>>12]) {
+ while(head!=NULL)
+ {
+ if(!invalid_code[head->vaddr>>12])
+ {
// Don't restore blocks which are about to expire from the cache
- if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
+ if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
+ {
u_int start,end;
- if(verify_dirty(head->addr)) {
+ if(verify_dirty(head->addr))
+ {
//printf("Possibly Restore %x (%x)\n",head->vaddr, (int)head->addr);
u_int i;
u_int inv=0;
get_bounds((int)head->addr,&start,&end);
- if(start-(u_int)rdram<RAM_SIZE) {
- for(i=(start-(u_int)rdram+0x80000000)>>12;i<=(end-1-(u_int)rdram+0x80000000)>>12;i++) {
+ if(start-(u_int)rdram<RAM_SIZE)
+ {
+ for(i=(start-(u_int)rdram+0x80000000)>>12;i<=(end-1-(u_int)rdram+0x80000000)>>12;i++)
+ {
inv|=invalid_code[i];
}
}
- else if((signed int)head->vaddr>=(signed int)0x80000000+RAM_SIZE) {
+ else if((signed int)head->vaddr>=(signed int)0x80000000+RAM_SIZE)
+ {
inv=1;
}
- if(!inv) {
+ if(!inv)
+ {
void * clean_addr=(void *)get_clean_addr((int)head->addr);
- if((((u_int)clean_addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
+ if((((u_int)clean_addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
+ {
u_int ppage=page;
inv_debug("INV: Restored %x (%x/%x)\n",head->vaddr, (int)head->addr, (int)clean_addr);
//printf("page=%x, addr=%x\n",page,head->vaddr);
//assert(head->vaddr>>12==(page|0x80000));
ll_add_flags(jump_in+ppage,head->vaddr,head->reg_sv_flags,clean_addr);
u_int *ht_bin=hash_table[((head->vaddr>>16)^head->vaddr)&0xFFFF];
- if(ht_bin[0]==head->vaddr) {
+ if(ht_bin[0]==head->vaddr)
+ {
ht_bin[1]=(u_int)clean_addr; // Replace existing entry
}
- if(ht_bin[2]==head->vaddr) {
+ if(ht_bin[2]==head->vaddr)
+ {
ht_bin[3]=(u_int)clean_addr; // Replace existing entry
}
}
}
}
-
-void mov_alloc(struct regstat *current,int i)
+static void mov_alloc(struct regstat *current,int i)
{
// Note: Don't need to actually alloc the source registers
- if((~current->is32>>rs1[i])&1) {
+ if((~current->is32>>rs1[i])&1)
+ {
//alloc_reg64(current,i,rs1[i]);
alloc_reg64(current,i,rt1[i]);
current->is32&=~(1LL<<rt1[i]);
- } else {
+ }
+ else
+ {
//alloc_reg(current,i,rs1[i]);
alloc_reg(current,i,rt1[i]);
current->is32|=(1LL<<rt1[i]);
// see assem_arm.h for some explanation
#if defined(BASE_ADDR_FIXED)
if (mmap (translation_cache, 1 << TARGET_SIZE_2,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_PRIVATE | MAP_ANONYMOUS,
- -1, 0) != translation_cache) {
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS,
+ -1, 0) != translation_cache)
+ {
SysPrintf("mmap() failed: %s\n", strerror(errno));
SysPrintf("disable BASE_ADDR_FIXED and recompile\n");
abort();
}
#elif defined(BASE_ADDR_DYNAMIC)
- #ifdef VITA
+#ifdef VITA
sceBlock = getVMBlock();//sceKernelAllocMemBlockForVM("code", 1 << TARGET_SIZE_2);
if (sceBlock < 0)
SysPrintf("sceKernelAllocMemBlockForVM failed\n");
if (ret < 0)
SysPrintf("sceKernelGetMemBlockBase failed\n");
sceClibPrintf("translation_cache = 0x%08X \n ", translation_cache);
- #else
+#elif defined(_MSC_VER)
+ base_addr = VirtualAlloc(NULL, 1<<TARGET_SIZE_2, MEM_COMMIT | MEM_RESERVE,
+ PAGE_EXECUTE_READWRITE);
+#else
translation_cache = mmap (NULL, 1 << TARGET_SIZE_2,
- PROT_READ | PROT_WRITE | PROT_EXEC,
- MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (translation_cache == MAP_FAILED) {
SysPrintf("mmap() failed: %s\n", strerror(errno));
abort();
}
- #endif
+#endif
#else
- #ifndef NO_WRITE_EXEC
+#ifndef NO_WRITE_EXEC
// not all systems allow execute in data segment by default
if (mprotect(out, 1<<TARGET_SIZE_2, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
SysPrintf("mprotect() failed: %s\n", strerror(errno));
- #endif
#endif
+#endif
+
out=(u_char *)BASE_ADDR;
cycle_multiplier=200;
new_dynarec_clear_full();
{
int n;
#if defined(BASE_ADDR_FIXED) || defined(BASE_ADDR_DYNAMIC)
- #ifdef VITA
- //sceKernelFreeMemBlock(sceBlock);
- //sceBlock = -1;
- #else
+#ifndef VITA
+#if defined(_MSC_VER)
+ VirtualFree(base_addr, 0, MEM_RELEASE);
+#else
if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0)
SysPrintf("munmap() failed\n");
- #endif
#endif
- for(n=0;n<4096;n++) ll_clear(jump_in+n);
- for(n=0;n<4096;n++) ll_clear(jump_out+n);
- for(n=0;n<4096;n++) ll_clear(jump_dirty+n);
- #ifdef ROM_COPY
+#endif
+#endif
+ for(n=0;n<4096;n++)
+ ll_clear(jump_in+n);
+ for(n=0;n<4096;n++)
+ ll_clear(jump_out+n);
+ for(n=0;n<4096;n++)
+ ll_clear(jump_dirty+n);
+#ifdef ROM_COPY
if (munmap (ROM_COPY, 67108864) < 0) {SysPrintf("munmap() failed\n");}
- #endif
+#endif
}
static u_int *get_source_start(u_int addr, u_int *limit)