int main()
{
std::cout << MakeSig(JInt, (JString, JBool)) << "\n";
std::cout << MakeSig(JInt, NoArgs) << "\n";
std::cout << Sig(JBool)[JInt, JInt, JString] << "\n";
}
void SymbolMap::UseFuncSignaturesFile(const char *filename, u32 maxAddress)
{
sigs.clear();
//SymbolMap::ResetSymbolMap();
//#1: Read the signature file and put them in a fast data structure
FILE *f = fopen(filename, "r");
int count;
if (fscanf(f, "%08x\n", &count) != 1)
count = 0;
char name[256];
for (int a=0; a<count; a++)
{
u32 inst, size, hash;
if (fscanf(f,"%08x\t%08x\t%08x\t%s\n",&inst,&size,&hash,name)!=EOF)
sigs.push_back(Sig(inst,size,hash,name));
else
break;
}
size_t numSigs = sigs.size();
fclose(f);
std::sort(sigs.begin(), sigs.end());
f = fopen("C:\\mojs.txt", "w");
fprintf(f,"00000000\n");
for (size_t j=0; j<numSigs; j++)
fprintf(f, "%08x\t%08x\t%08x\t%s\n", sigs[j].inst, sigs[j].size, sigs[j].hash, sigs[j].name);
fseek(f,0,SEEK_SET);
fprintf(f,"%08x", (unsigned int)numSigs);
fclose(f);
u32 last = 0xc0d3babe;
for (size_t i=0; i<numSigs; i++)
{
if (sigs[i].inst != last)
{
sigmap.insert(Sigmap::value_type(sigs[i].inst, &sigs[i]));
last = sigs[i].inst;
}
}
//#2: Scan/hash the memory and locate functions
char temp[256];
u32 lastAddr=0;
for (u32 addr = 0x80000000; addr<maxAddress; addr+=4)
{
if ((addr&0xFFFF0000) != (lastAddr&0xFFFF0000))
{
sprintf(temp,"Scanning: %08x",addr);
lastAddr=addr;
}
u32 inst = Memory::Read_Instruction(addr);
if (!inst)
continue;
Sigmap::iterator iter = sigmap.find(inst);
if (iter != sigmap.end())
{
Sig *sig = iter->second;
while (true)
{
if (sig->inst != inst)
break;
u32 hash = ComputeHash(addr,sig->size);
if (hash==sig->hash)
{
//MATCH!!!!
MapEntry e;
e.address=addr;
e.size= sig->size;
e.vaddress = addr;
e.type=ST_FUNCTION;
strcpy(e.name,sig->name);
addr+=sig->size-4; //don't need to check function interior
entries.push_back(e);
break;
}
sig++;
}
}
}
//ensure code coloring even if symbols were loaded before
SymbolMap::SortSymbols();
}
