From 1c4f9e822c3885afaee53714bd28d620d4f4851d Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Thu, 3 Aug 2017 20:27:13 -0400
Subject: [PATCH] elf: Check if machine is ARM.

---
 src/core/loader/elf.cpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index cfcde91673..055bc39de0 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -364,12 +364,19 @@ SectionID ElfReader::GetSectionByName(const char* name, int firstSection) const
 namespace Loader {
 
 FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) {
-    u32 magic;
+    static constexpr u16 ELF_MACHINE_ARM{0x28};
+
+    u32 magic = 0;
     file.Seek(0, SEEK_SET);
     if (1 != file.ReadArray<u32>(&magic, 1))
         return FileType::Error;
 
-    if (MakeMagic('\x7f', 'E', 'L', 'F') == magic)
+    u16 machine = 0;
+    file.Seek(18, SEEK_SET);
+    if (1 != file.ReadArray<u16>(&machine, 1))
+        return FileType::Error;
+
+    if (MakeMagic('\x7f', 'E', 'L', 'F') == magic && ELF_MACHINE_ARM == machine)
         return FileType::ELF;
 
     return FileType::Error;