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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 | a965baca3c7ce1ced00446cff1c6395d03dfed52 (patch) | |
| tree | 0a99095a38ce45c153857b6f080c5b4f34de5c9d /tools/llvm-dwarfdump | |
| parent | a506b00d142b04ddaba776d4a8bd5d85b87aeea8 (diff) | |
| download | external_llvm-a965baca3c7ce1ced00446cff1c6395d03dfed52.zip external_llvm-a965baca3c7ce1ced00446cff1c6395d03dfed52.tar.gz external_llvm-a965baca3c7ce1ced00446cff1c6395d03dfed52.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173489 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/llvm-dwarfdump')
| -rw-r--r-- | tools/llvm-dwarfdump/llvm-dwarfdump.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/llvm-dwarfdump/llvm-dwarfdump.cpp b/tools/llvm-dwarfdump/llvm-dwarfdump.cpp index 0687500..6041510 100644 --- a/tools/llvm-dwarfdump/llvm-dwarfdump.cpp +++ b/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) { |