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MinidumpFileBuilder Class Reference

Minidump writer for Linux. More...

#include <MinidumpFileBuilder.h>

Public Member Functions

 MinidumpFileBuilder ()=default
 
 MinidumpFileBuilder (const MinidumpFileBuilder &)=delete
 
MinidumpFileBuilder & operator= (const MinidumpFileBuilder &)=delete
 
 MinidumpFileBuilder (MinidumpFileBuilder &&other)=default
 
MinidumpFileBuilder & operator= (MinidumpFileBuilder &&other)=default
 
 ~MinidumpFileBuilder ()=default
 
lldb_private::Status AddSystemInfo (const llvm::Triple &target_triple)
 
lldb_private::Status AddModuleList (lldb_private::Target &target)
 
lldb_private::Status AddThreadList (const lldb::ProcessSP &process_sp)
 
void AddExceptions (const lldb::ProcessSP &process_sp)
 
lldb_private::Status AddMemoryList (const lldb::ProcessSP &process_sp, lldb::SaveCoreStyle core_style)
 
void AddMiscInfo (const lldb::ProcessSP &process_sp)
 
void AddLinuxFileStreams (const lldb::ProcessSP &process_sp)
 
lldb_private::Status Dump (lldb::FileUP &core_file) const
 
size_t GetDirectoriesNum () const
 

Private Member Functions

void AddDirectory (llvm::minidump::StreamType type, size_t stream_size)
 
size_t GetCurrentDataEndOffset () const
 

Private Attributes

std::vector< llvm::minidump::Directory > m_directories
 
lldb_private::DataBufferHeap m_data
 
std::map< lldb::tid_t, llvm::minidump::LocationDescriptor > m_tid_to_reg_ctx
 

Detailed Description

Minidump writer for Linux.

This class provides a Minidump writer that is able to snapshot the current process state. For the whole time, it stores all the data on heap.

Definition at line 41 of file MinidumpFileBuilder.h.

Constructor & Destructor Documentation

◆ MinidumpFileBuilder() [1/3]

MinidumpFileBuilder::MinidumpFileBuilder ( )
default

◆ MinidumpFileBuilder() [2/3]

MinidumpFileBuilder::MinidumpFileBuilder ( const MinidumpFileBuilder &  )
delete

◆ MinidumpFileBuilder() [3/3]

MinidumpFileBuilder::MinidumpFileBuilder ( MinidumpFileBuilder &&  other)
default

◆ ~MinidumpFileBuilder()

MinidumpFileBuilder::~MinidumpFileBuilder ( )
default

Member Function Documentation

◆ AddDirectory()

void MinidumpFileBuilder::AddDirectory ( llvm::minidump::StreamType  type,
size_t  stream_size 
)
private

Definition at line 40 of file MinidumpFileBuilder.cpp.

References GetCurrentDataEndOffset(), and m_directories.

Referenced by AddExceptions(), AddLinuxFileStreams(), AddMemoryList(), AddMiscInfo(), AddModuleList(), AddSystemInfo(), and AddThreadList().

◆ AddExceptions()

void MinidumpFileBuilder::AddExceptions ( const lldb::ProcessSP &  process_sp)

Definition at line 602 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), lldb::eStopReasonException, lldb::eStopReasonSignal, lldb_private::Exception, lldb_private::ThreadList::GetSize(), lldb_private::ThreadList::GetThreadAtIndex(), m_data, and m_tid_to_reg_ctx.

Referenced by ObjectFileMinidump::SaveCore().

◆ AddLinuxFileStreams()

void MinidumpFileBuilder::AddLinuxFileStreams ( const lldb::ProcessSP &  process_sp)

Definition at line 745 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), getFileStreamHelper(), lldb_private::ProcessInfo::GetProcessID(), m_data, and lldb_private::ProcessInfo::ProcessIDIsValid().

Referenced by ObjectFileMinidump::SaveCore().

◆ AddMemoryList()

lldb_private::Status MinidumpFileBuilder::AddMemoryList ( const lldb::ProcessSP &  process_sp,
lldb::SaveCoreStyle  core_style 
)

Definition at line 654 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), error(), GetCurrentDataEndOffset(), lldb_private::GetLog(), LLDB_LOGF, and m_data.

Referenced by ObjectFileMinidump::SaveCore().

◆ AddMiscInfo()

void MinidumpFileBuilder::AddMiscInfo ( const lldb::ProcessSP &  process_sp)

Definition at line 711 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), lldb_private::minidump::MinidumpMiscInfo::flags1, lldb_private::ProcessInfo::GetProcessID(), m_data, lldb_private::minidump::MinidumpMiscInfo::process_id, lldb_private::minidump::ProcessID, lldb_private::ProcessInfo::ProcessIDIsValid(), and lldb_private::minidump::MinidumpMiscInfo::size.

Referenced by ObjectFileMinidump::SaveCore().

◆ AddModuleList()

Status MinidumpFileBuilder::AddModuleList ( lldb_private::Target &  target)

Definition at line 205 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), error(), lldb_private::WritableDataBuffer::GetBytes(), lldb_private::DataBufferHeap::GetByteSize(), GetCurrentDataEndOffset(), lldb_private::Target::GetImages(), lldb_private::ModuleList::GetModuleAtIndex(), getModuleFileSize(), lldb_private::ModuleList::GetSize(), m_data, and WriteString().

Referenced by ObjectFileMinidump::SaveCore().

◆ AddSystemInfo()

Status MinidumpFileBuilder::AddSystemInfo ( const llvm::Triple &  target_triple)

Definition at line 53 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), error(), GetCurrentDataEndOffset(), m_data, and WriteString().

Referenced by ObjectFileMinidump::SaveCore().

◆ AddThreadList()

Status MinidumpFileBuilder::AddThreadList ( const lldb::ProcessSP &  process_sp)

Definition at line 504 of file MinidumpFileBuilder.cpp.

References AddDirectory(), lldb_private::DataBufferHeap::AppendData(), ArchThreadContexts::data(), error(), findStackHelper(), lldb_private::Target::GetArchitecture(), lldb_private::WritableDataBuffer::GetBytes(), lldb_private::DataBufferHeap::GetByteSize(), GetCurrentDataEndOffset(), lldb_private::ArchSpec::GetMachine(), lldb_private::ThreadList::GetSize(), lldb_private::RegisterContext::GetSP(), lldb_private::ThreadList::GetThreadAtIndex(), lldb_private::ArchSpec::GetTriple(), m_data, m_tid_to_reg_ctx, ArchThreadContexts::prepareRegisterContext(), ArchThreadContexts::size(), and sp.

Referenced by ObjectFileMinidump::SaveCore().

◆ Dump()

Status MinidumpFileBuilder::Dump ( lldb::FileUP &  core_file) const

Definition at line 788 of file MinidumpFileBuilder.cpp.

References error(), lldb_private::WritableDataBuffer::GetBytes(), lldb_private::DataBufferHeap::GetByteSize(), GetCurrentDataEndOffset(), GetDirectoriesNum(), m_data, and m_directories.

Referenced by ObjectFileMinidump::SaveCore().

◆ GetCurrentDataEndOffset()

size_t MinidumpFileBuilder::GetCurrentDataEndOffset ( ) const
private

Definition at line 853 of file MinidumpFileBuilder.cpp.

References lldb_private::DataBufferHeap::GetByteSize(), and m_data.

Referenced by AddDirectory(), AddMemoryList(), AddModuleList(), AddSystemInfo(), AddThreadList(), and Dump().

◆ GetDirectoriesNum()

size_t MinidumpFileBuilder::GetDirectoriesNum ( ) const

Definition at line 849 of file MinidumpFileBuilder.cpp.

References m_directories.

Referenced by Dump().

◆ operator=() [1/2]

MinidumpFileBuilder & MinidumpFileBuilder::operator= ( const MinidumpFileBuilder &  )
delete

◆ operator=() [2/2]

MinidumpFileBuilder & MinidumpFileBuilder::operator= ( MinidumpFileBuilder &&  other)
default

Member Data Documentation

◆ m_data

lldb_private::DataBufferHeap MinidumpFileBuilder::m_data
private

Definition at line 89 of file MinidumpFileBuilder.h.

Referenced by AddExceptions(), AddLinuxFileStreams(), AddMemoryList(), AddMiscInfo(), AddModuleList(), AddSystemInfo(), AddThreadList(), Dump(), and GetCurrentDataEndOffset().

◆ m_directories

std::vector<llvm::minidump::Directory> MinidumpFileBuilder::m_directories
private

Definition at line 86 of file MinidumpFileBuilder.h.

Referenced by AddDirectory(), Dump(), and GetDirectoriesNum().

◆ m_tid_to_reg_ctx

std::map<lldb::tid_t, llvm::minidump::LocationDescriptor> MinidumpFileBuilder::m_tid_to_reg_ctx
private

Definition at line 94 of file MinidumpFileBuilder.h.

Referenced by AddExceptions(), and AddThreadList().

The documentation for this class was generated from the following files:
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