4 files changed, 16 insertions, 7 deletions

diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 7cf7b7997..995938d0b 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -4,7 +4,7 @@
 
 #pragma once
 
-#if !defined(ARCHITECTURE_x86_64) && !defined(_M_ARM)
+#if !defined(ARCHITECTURE_x86_64) && !defined(ARCHITECTURE_ARM)
 #include <cstdlib> // for exit
 #endif
 #include "common/common_types.h"
@@ -30,7 +30,7 @@
 
 #ifdef ARCHITECTURE_x86_64
 #define Crash() __asm__ __volatile__("int $3")
-#elif defined(_M_ARM)
+#elif defined(ARCHITECTURE_ARM)
 #define Crash() __asm__ __volatile__("trap")
 #else
 #define Crash() exit(1)
diff --git a/src/common/memory_util.cpp b/src/common/memory_util.cpp
index 5d89209ed..09462ccee 100644
--- a/src/common/memory_util.cpp
+++ b/src/common/memory_util.cpp
@@ -16,7 +16,7 @@
 #include <sys/mman.h>
 #endif
 
-#if !defined(_WIN32) && defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
+#if !defined(_WIN32) && defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT)
 #include <unistd.h>
 #define PAGE_MASK (getpagesize() - 1)
 #define round_page(x) ((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK))
@@ -30,7 +30,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
     void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
 #else
     static char* map_hint = nullptr;
-#if defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
+#if defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT)
     // This OS has no flag to enforce allocation below the 4 GB boundary,
     // but if we hint that we want a low address it is very likely we will
     // get one.
@@ -42,7 +42,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
 #endif
     void* ptr = mmap(map_hint, size, PROT_READ | PROT_WRITE | PROT_EXEC,
                      MAP_ANON | MAP_PRIVATE
-#if defined(ARCHITECTURE_X64) && defined(MAP_32BIT)
+#if defined(ARCHITECTURE_x86_64) && defined(MAP_32BIT)
                          | (low ? MAP_32BIT : 0)
 #endif
                          ,
@@ -57,7 +57,7 @@ void* AllocateExecutableMemory(size_t size, bool low) {
 #endif
         LOG_ERROR(Common_Memory, "Failed to allocate executable memory");
     }
-#if !defined(_WIN32) && defined(ARCHITECTURE_X64) && !defined(MAP_32BIT)
+#if !defined(_WIN32) && defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT)
     else {
         if (low) {
             map_hint += size;
diff --git a/src/common/swap.h b/src/common/swap.h
index 4a4012d1a..f025f7450 100644
--- a/src/common/swap.h
+++ b/src/common/swap.h
@@ -69,7 +69,7 @@ inline u32 swap32(u32 _data) {
 inline u64 swap64(u64 _data) {
     return _byteswap_uint64(_data);
 }
-#elif _M_ARM
+#elif ARCHITECTURE_ARM
 inline u16 swap16(u16 _data) {
     u32 data = _data;
     __asm__("rev16 %0, %1\n" : "=l"(data) : "l"(data));
diff --git a/src/core/file_sys/savedata_factory.cpp b/src/core/file_sys/savedata_factory.cpp
index d78baf9c3..f3aa213af 100644
--- a/src/core/file_sys/savedata_factory.cpp
+++ b/src/core/file_sys/savedata_factory.cpp
@@ -17,6 +17,15 @@ SaveData_Factory::SaveData_Factory(std::string nand_directory)
 
 ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path& path) {
     std::string save_directory = GetFullPath();
+
+    if (!FileUtil::Exists(save_directory)) {
+        // TODO(bunnei): This is a work-around to always create a save data directory if it does not
+        // already exist. This is a hack, as we do not understand yet how this works on hardware.
+        // Without a save data directory, many games will assert on boot. This should not have any
+        // bad side-effects.
+        FileUtil::CreateFullPath(save_directory);
+    }
+
     // Return an error if the save data doesn't actually exist.
     if (!FileUtil::IsDirectory(save_directory)) {
         // TODO(Subv): Find out correct error code.