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| author | Eli Bendersky <eliben@google.com> | 2013-01-25 20:53:41 +0000 |
|---|---|---|
| committer | Eli Bendersky <eliben@google.com> | 2013-01-25 20:53:41 +0000 |
| commit | a5a4ff5a5821fb55afc8f39194f8d6da039a872f (patch) | |
| tree | c8c4c6f5aff7799c5a930efeb2b1784ad438fba9 /llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp | |
| parent | 385f312686d7b31b74ef14971ed141aed73eceb4 (diff) | |
| download | bcm5719-llvm-a5a4ff5a5821fb55afc8f39194f8d6da039a872f.tar.gz bcm5719-llvm-a5a4ff5a5821fb55afc8f39194f8d6da039a872f.zip | |
When encountering an unknown file format, ObjectFile::createObjectFile should
politely report it instead of running into llvm_unreachable.
Also patch llvm-dwarfdump to actually check whether the file it's attempting to
dump is a valid object file.
llvm-svn: 173489
Diffstat (limited to 'llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp')
| -rw-r--r-- | llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp index 06875005837..6041510e039 100644 --- a/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp +++ b/llvm/tools/llvm-dwarfdump/llvm-dwarfdump.cpp @@ -86,6 +86,11 @@ static void DumpInput(const StringRef &Filename) { } OwningPtr<ObjectFile> Obj(ObjectFile::createObjectFile(Buff.take())); + if (!Obj) { + errs() << Filename << ": Unknown object file format\n"; + return; + } + OwningPtr<DIContext> DICtx(DIContext::getDWARFContext(Obj.get())); if (Address == -1ULL) { |
