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Code Issues Releases Activity

elf: Check if machine is ARM.

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This commit is contained in:
bunnei 2017-08-03 20:27:13 -04:00
parent f2f39102fa
commit 1c4f9e822c
1 changed files with 9 additions and 2 deletions
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11
src/core/loader/elf.cpp
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@ -364,12 +364,19 @@ SectionID ElfReader::GetSectionByName(const char* name, int firstSection) const
namespace Loader { namespace Loader {
FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) { FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) {
u32 magic; static constexpr u16 ELF_MACHINE_ARM{0x28};
u32 magic = 0;
file.Seek(0, SEEK_SET); file.Seek(0, SEEK_SET);
if (1 != file.ReadArray<u32>(&magic, 1)) if (1 != file.ReadArray<u32>(&magic, 1))
return FileType::Error; 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::ELF;
return FileType::Error; return FileType::Error;