- if(!j_SymFromAddr(hProcess, (DWORD64)(uintptr_t)addr, &dwDisplacement, pSymbol))
- buf[0] = 0;
- else
- {
- strncpy(buf, pSymbol->Name, size);
- buf[size - 1] = 0;
+ /* Lookup symbol name */
+ if (!g_bSymInitialized ||
+ !j_SymFromAddr(hProcess, dwAddr, &dwDisplacement, pSymbol)) {
+ /*
+ * We couldn't obtain symbol information. At least tell which module the address belongs.
+ */
+
+ HMODULE hModule = NULL;
+
+ if (!GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
+ (LPCTSTR)addr,
+ &hModule)) {
+ return FALSE;
+ }
+
+ if (GetModuleFileNameA(hModule, buffer, sizeof buffer) == sizeof buffer) {
+ return FALSE;
+ }
+ snprintf(buf, size, "%p at %s+0x%lx",
+ addr, buffer,
+ (unsigned long)((uintptr_t)addr - (uintptr_t)hModule));
+
+ return TRUE;