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Add ability to query if a file is a legitimate ELF shared object.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10193 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -52,6 +52,16 @@ bool IsBytecode(const std::string &FN) {
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return CheckMagic (FN, "llvm");
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}
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/// IsSharedObject - Returns trus IFF the file named FN appears to be a shared
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/// object with an ELF header. The file named FN must exist.
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///
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bool IsSharedObject(const std::string &FN) {
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// Inspect the beginning of the file to see if it contains the LLVM
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// bytecode format magic string.
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static const char elfMagic[] = { 0x7f, 'E', 'L', 'F', '\0' };
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return CheckMagic(FN, elfMagic);
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}
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/// FileOpenable - Returns true IFF Filename names an existing regular
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/// file which we can successfully open.
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///
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