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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Segfault in llvm::object::MachOObjectFile::getSectionName"
href="https://bugs.llvm.org/show_bug.cgi?id=36514">36514</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Segfault in llvm::object::MachOObjectFile::getSectionName
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>Object
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jdevlieghere@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
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<pre>Created <span class=""><a href="attachment.cgi?id=19954" name="attach_19954" title="reproducer">attachment 19954</a> <a href="attachment.cgi?id=19954&action=edit" title="reproducer">[details]</a></span>
reproducer
$ llvm-objdump -r sibling.o
sibling.o: file format Mach-O 32-bit ppc
RELOCATION RECORDS FOR [__DWARF,__debug_info]:
0 llvm-objdump 0x0000000105918955 PrintStackTrace(void*) + 37
1 llvm-objdump 0x0000000105918d84 SignalHandler(int) + 468
2 libsystem_platform.dylib 0x00007fff5a3c1f5a _sigtramp + 26
3 libsystem_platform.dylib 0x00000001066042c4 _sigtramp + 18446603343404213124
4 llvm-objdump 0x00000001058e13f1
llvm::object::MachOObjectFile::getSectionName(llvm::object::DataRefImpl,
llvm::StringRef&) const + 289
5 llvm-objdump 0x00000001058e2d80
llvm::object::MachOObjectFile::printRelocationTargetName(llvm::InMemoryStruct<llvm::object::macho::RelocationEntry>&,
llvm::raw_string_ostream&) const + 608
6 llvm-objdump 0x00000001058e337f
llvm::object::MachOObjectFile::getRelocationValueString(llvm::object::DataRefImpl,
llvm::SmallVectorImpl<char>&) const + 1087
7 llvm-objdump 0x00000001057df625
DumpObject(llvm::object::ObjectFile const*) + 2037
8 llvm-objdump 0x00000001057de49c main + 1388
9 libdyld.dylib 0x00007fff5a0be015 start + 1</pre>
</div>
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