From 54fba4d642ea44928eac4ef796c33319c09f6887 Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <madame-rachelle@users.noreply.github.com>
Date: Fri, 1 Jan 2021 20:52:10 -0500
Subject: [PATCH] - windows: create stub functions for the crash logger for
 ARM. this invites the possibility, hopefully, that if someone is inclined, to
 actually make one. it also cleans up the code a little bit for intel.

---
 src/CMakeLists.txt                   |  1 +
 src/common/engine/stats.h            |  2 +-
 src/common/platform/win32/i_main.cpp | 12 ++++++------
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1f0c2664e..d81208556 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -455,6 +455,7 @@ if (NOT ${ZDOOM_TARGET_ARCH} MATCHES "arm" )
 	set (PLAT_WIN32_SOURCES ${PLAT_WIN32_SOURCES} common/platform/win32/i_crash.cpp )
 endif()
 if (MSVC AND ${ZDOOM_TARGET_ARCH} MATCHES "arm")
+	set (PLAT_WIN32_SOURCES ${PLAT_WIN32_SOURCES} common/platform/win32/i_crash_arm.cpp )
 	add_definitions( -DNO_SSE -D__ARM__ -DRAPIDJSON_ENDIAN=RAPIDJSON_LITTLEENDIAN)
 endif()
 	
diff --git a/src/common/engine/stats.h b/src/common/engine/stats.h
index 9ce5268a3..18b18f08f 100644
--- a/src/common/engine/stats.h
+++ b/src/common/engine/stats.h
@@ -36,7 +36,7 @@
 
 #include "zstring.h"
 
-#if !defined _WIN32 && !defined __APPLE__
+#if !defined _WIN32 && !defined __APPLE__ || (defined _WIN32 && !defined _M_ARM64)
 
 #ifdef NO_CLOCK_GETTIME
 class cycle_t
diff --git a/src/common/platform/win32/i_main.cpp b/src/common/platform/win32/i_main.cpp
index 1d59244c2..7207717ea 100644
--- a/src/common/platform/win32/i_main.cpp
+++ b/src/common/platform/win32/i_main.cpp
@@ -1076,9 +1076,7 @@ void CALLBACK ExitFatally (ULONG_PTR dummy)
 	SetUnhandledExceptionFilter (ExitMessedUp);
 	I_ShutdownGraphics ();
 	RestoreConView ();
-#ifndef _M_ARM64
 	DisplayCrashLog ();
-#endif
 	exit(-1);
 }
 
@@ -1135,6 +1133,12 @@ LONG WINAPI CatchAllExceptions (LPEXCEPTION_POINTERS info)
 	}
 	return EXCEPTION_CONTINUE_EXECUTION;
 }
+#else // !_M_ARM64
+// stub this function for ARM64
+LONG WINAPI CatchAllExceptions (LPEXCEPTION_POINTERS info)
+{
+	return EXCEPTION_CONTINUE_EXECUTION;
+}
 #endif // !_M_ARM64
 
 //==========================================================================
@@ -1159,11 +1163,7 @@ static void infiniterecursion(int foo)
 // which offers the very important feature to open a debugger and see the crash in context right away.
 CUSTOM_CVAR(Bool, disablecrashlog, false, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
 {
-#ifndef _M_ARM64
 	SetUnhandledExceptionFilter(!*self ? CatchAllExceptions : nullptr);
-#else
-	SetUnhandledExceptionFilter(nullptr);
-#endif
 }
 
 //==========================================================================