fix: correct crash reporter for Windows on Arm (electron#17793)

trop[bot] · MarshallOfSound · commit 1cbcd05ab7e4 · 2019-04-16T19:42:01.000-04:00
ARM64 cleans up and moves around RUNTIME_FUNCTION structure fields.
With this patch applied, electron should build cleanly for Windows on Arm.
diff --git a/atom/common/crash_reporter/crash_reporter_win.cc b/atom/common/crash_reporter/crash_reporter_win.cc
@@ -93,8 +93,13 @@ bool RegisterNonABICompliantCodeRange(void* start, size_t size_in_bytes) {
 
   // All addresses are 32bit relative offsets to start.
   record->runtime_function.BeginAddress = 0;
+#if defined(_M_ARM64)
+  record->runtime_function.FunctionLength =
+      base::checked_cast<DWORD>(size_in_bytes);
+#else
   record->runtime_function.EndAddress =
       base::checked_cast<DWORD>(size_in_bytes);
+#endif
   record->runtime_function.UnwindData =
       offsetof(ExceptionHandlerRecord, unwind_info);
 
