'\xaf', '\x20', '\xfa', '\xf6', '\x6a', '\xa4', '\xdc', '\xb8',
};
+ static const char ClGlObjMagic[] = {
+ '\x38', '\xfe', '\xb3', '\x0c', '\xa5', '\xd9', '\xab', '\x4d',
+ '\xac', '\x9b', '\xd6', '\xb6', '\x22', '\x26', '\x53', '\xc2',
+ };
+
// Sizes in bytes of various things in the COFF format.
enum {
Header16Size = 20,
macho_dsym_companion, ///< Mach-O dSYM companion file
macho_kext_bundle, ///< Mach-O kext bundle file
macho_universal_binary, ///< Mach-O universal binary
+ coff_cl_gl_object, ///< Microsoft cl.exe's intermediate code file
coff_object, ///< COFF object file
coff_import_library, ///< COFF import library
pecoff_executable, ///< PECOFF executable file
return file_magic::unknown;
switch ((unsigned char)Magic[0]) {
case 0x00: {
- // COFF bigobj or short import library file
- if (Magic[1] == (char)0x00 && Magic[2] == (char)0xff &&
- Magic[3] == (char)0xff) {
+ // COFF bigobj, CL.exe's LTO object file, or short import library file
+ if (memcmp(Magic.data() + 1, "\0\xFF\xFF", 3) == 0) {
size_t MinSize = offsetof(COFF::BigObjHeader, UUID) + sizeof(COFF::BigObjMagic);
if (Magic.size() < MinSize)
return file_magic::coff_import_library;
- int BigObjVersion = read16le(
- Magic.data() + offsetof(COFF::BigObjHeader, Version));
- if (BigObjVersion < COFF::BigObjHeader::MinBigObjectVersion)
- return file_magic::coff_import_library;
-
const char *Start = Magic.data() + offsetof(COFF::BigObjHeader, UUID);
- if (memcmp(Start, COFF::BigObjMagic, sizeof(COFF::BigObjMagic)) != 0)
- return file_magic::coff_import_library;
- return file_magic::coff_object;
+ if (memcmp(Start, COFF::BigObjMagic, sizeof(COFF::BigObjMagic)) == 0)
+ return file_magic::coff_object;
+ if (memcmp(Start, COFF::ClGlObjMagic, sizeof(COFF::BigObjMagic)) == 0)
+ return file_magic::coff_cl_gl_object;
+ return file_magic::coff_import_library;
}
// Windows resource file
const char Expected[] = { 0, 0, 0, 0, '\x20', 0, 0, 0, '\xff' };