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Kernel: Embed a ProcessInfo notes entry in coredumps

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This commit is contained in:
Linus Groh 2020-12-30 13:19:53 +01:00 • committed by Andreas Kling
parent a28954a882
commit 6fe6e0a36a
2 changed files with 20 additions and 0 deletions
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19
Kernel/CoreDump.cpp
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@ -208,6 +208,24 @@ KResult CoreDump::write_notes_segment(ByteBuffer& notes_segment)
return KSuccess;
}
ByteBuffer CoreDump::create_notes_process_data() const
{
ByteBuffer process_data;
ELF::Core::ProcessInfo info {};
info.header.type = ELF::Core::NotesEntryHeader::Type::ProcessInfo;
info.pid = m_process->pid().value();
process_data.append((void*)&info, sizeof(info));
auto executable_path = String::empty();
if (auto executable = m_process->executable())
executable_path = executable->absolute_path();
process_data.append(executable_path.characters(), executable_path.length() + 1);
return process_data;
}
ByteBuffer CoreDump::create_notes_threads_data() const
{
ByteBuffer threads_data;
@ -259,6 +277,7 @@ ByteBuffer CoreDump::create_notes_segment_data() const
{
ByteBuffer notes_buffer;
notes_buffer += create_notes_process_data();
notes_buffer += create_notes_threads_data();
notes_buffer += create_notes_regions_data();