[Lldb-commits] [PATCH] D114967: [lldb] [Process/elf-core] Disable for FreeBSD vmcores

Michał Górny via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Fri Dec 3 21:21:24 PST 2021


mgorny updated this revision to Diff 391809.
mgorny marked an inline comment as done.
mgorny added a comment.

Fix thinko.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D114967/new/

https://reviews.llvm.org/D114967

Files:
  lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp


Index: lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
===================================================================
--- lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
+++ lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
@@ -64,6 +64,10 @@
       DataExtractor data(data_sp, lldb::eByteOrderLittle, 4);
       lldb::offset_t data_offset = 0;
       if (elf_header.Parse(data, &data_offset)) {
+        // Check whether we're dealing with a raw FreeBSD "full memory dump"
+        // ELF vmcore that needs to be handled via FreeBSDKernel plugin instead.
+        if (elf_header.e_ident[7] == 0xFF && elf_header.e_version == 0)
+          return process_sp;
         if (elf_header.e_type == llvm::ELF::ET_CORE)
           process_sp = std::make_shared<ProcessElfCore>(target_sp, listener_sp,
                                                         *crash_file);


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