| 183 | } |
| 184 | |
| 185 | TResolvedSymbol Resolve(void* sym, char* buf, size_t len) { |
| 186 | TGuard<TMutex> guard(Mutex); |
| 187 | |
| 188 | TResolvedSymbol ret = { |
| 189 | "??", |
| 190 | sym}; |
| 191 | |
| 192 | if (!InitOk || (len <= 1 + sizeof(SYMBOL_INFO))) { |
| 193 | return ret; |
| 194 | } |
| 195 | |
| 196 | SYMBOL_INFO* symbol = (SYMBOL_INFO*)buf; |
| 197 | Zero(*symbol); |
| 198 | |
| 199 | symbol->MaxNameLen = len - sizeof(SYMBOL_INFO) - 1; |
| 200 | symbol->SizeOfStruct = sizeof(SYMBOL_INFO); |
| 201 | |
| 202 | DWORD64 displacement = 0; |
| 203 | BOOL res = SymFromAddrFunc(GetCurrentProcess(), (DWORD64)sym, &displacement, symbol); |
| 204 | if (res) { |
| 205 | ret.NearestSymbol = (void*)symbol->Address; |
| 206 | ret.Name = symbol->Name; |
| 207 | } |
| 208 | |
| 209 | return ret; |
| 210 | } |
| 211 | |
| 212 | TMutex Mutex; |
| 213 | HMODULE Library; |