Changes in directory llvm/lib/System:
Path.cpp updated: 1.21 -> 1.22 --- Log message: For PR1302: http://llvm.org/PR1302 : Implement recognition of COFF, ELF and Mach-O object/shared lib files. --- Diffs of the changes: (+38 -9) Path.cpp | 47 ++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 38 insertions(+), 9 deletions(-) Index: llvm/lib/System/Path.cpp diff -u llvm/lib/System/Path.cpp:1.21 llvm/lib/System/Path.cpp:1.22 --- llvm/lib/System/Path.cpp:1.21 Wed Jul 26 11:55:39 2006 +++ llvm/lib/System/Path.cpp Wed Apr 4 01:30:26 2007 @@ -44,25 +44,54 @@ assert(length >=4 && "Invalid magic number length"); switch (magic[0]) { case 'l': - if (magic[1] == 'l' && magic[2] == 'v') { + if (magic[1] == 'l' && magic[2] == 'v') if (magic[3] == 'c') - return CompressedBytecodeFileType; + return CompressedBytecode_FileType; else if (magic[3] == 'm') - return BytecodeFileType; - } + return Bytecode_FileType; break; - case '!': - if (length >= 8) { + if (length >= 8) if (memcmp(magic,"!<arch>\n",8) == 0) - return ArchiveFileType; - } + return Archive_FileType; + break; + + case '\177': + if (magic[1] == 'E' && magic[2] == 'L' && magic[3] == 'F') + return ELF_FileType; + break; + + case 0xCE: + case 0xCF: + // This is complicated by an overlap with Java class files. + // See the Mach-O section in /usr/share/file/magic for details. + if (magic[1] == char(0xFA) && magic[2] == char(0xED) && + magic[3] == char(0xFE)) + if (length >= 15) + if (magic[15] == 1 || magic[15] == 3 || magic[15] == 6 || + magic[15] == 9) + return Mach_O_FileType; + break; + + case 0xF0: // PowerPC Windows + case 0x83: // Alpha 32-bit + case 0x84: // Alpha 64-bit + case 0x66: // MPS R4000 Windows + case 0x50: // mc68K + case 0x4c: // 80386 Windows + if (magic[1] == 0x01) + return COFF_FileType; + + case 0x90: // PA-RISC Windows + case 0x68: // mc68K Windows + if (magic[1] == 0x02) + return COFF_FileType; break; default: break; } - return UnknownFileType; + return Unknown_FileType; } bool _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
