Summary: This patch introduces new SB APIs for tracing support inside LLDB. The idea is to gather trace data from LLDB and provide it through this APIs to external tools integrating with LLDB. These tools will be responsible for interpreting and presenting the trace data to their users. The patch implements the following new SB APIs -> -> StartTrace - starts tracing with given parameters -> StopTrace - stops tracing. -> GetTraceData - read the trace data . -> GetMetaData - read the meta data assosciated with the trace. -> GetTraceConfig - read the trace configuration Tracing is associated with a user_id that is returned by the StartTrace API and this id needs to be used for accessing the trace data and also Stopping the trace. The user_id itself may map to tracing the complete process or just an individual thread. The APIs require an additional thread parameter when the user of these APIs wishes to perform thread specific manipulations on the tracing instances. The patch also includes the corresponding python wrappers for the C++ based APIs. Reviewers: k8stone, lldb-commits, clayborg Reviewed By: clayborg Subscribers: jingham, mgorny Differential Revision: https://reviews.llvm.org/D29581 llvm-svn: 301389
175 lines
4.9 KiB
CMake
175 lines
4.9 KiB
CMake
if ( CMAKE_SYSTEM_NAME MATCHES "Windows" )
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add_definitions( -DEXPORT_LIBLLDB )
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endif()
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# Include this so that add_lldb_library() has the list of dependencies
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# for liblldb to link against
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include(${LLDB_PROJECT_ROOT}/cmake/LLDBDependencies.cmake)
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option(LLDB_BUILD_FRAMEWORK "Build the Darwin LLDB.framework" Off)
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if(LLDB_BUILD_FRAMEWORK AND CMAKE_VERSION VERSION_LESS 3.7)
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message(FATAL_ERROR "LLDB_BUILD_FRAMEWORK is not supported on CMake < 3.7")
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endif()
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if (LLDB_BUILD_FRAMEWORK AND NOT APPLE)
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message(FATAL_ERROR "LLDB.framework cannot be generated unless targeting Apple platforms.")
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endif()
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get_property(LLDB_ALL_PLUGINS GLOBAL PROPERTY LLDB_PLUGINS)
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add_lldb_library(liblldb SHARED
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SBAddress.cpp
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SBAttachInfo.cpp
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SBBlock.cpp
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SBBreakpoint.cpp
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SBBreakpointLocation.cpp
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SBBroadcaster.cpp
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SBCommandInterpreter.cpp
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SBCommandReturnObject.cpp
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SBCommunication.cpp
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SBCompileUnit.cpp
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SBData.cpp
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SBDebugger.cpp
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SBDeclaration.cpp
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SBError.cpp
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SBEvent.cpp
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SBExecutionContext.cpp
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SBExpressionOptions.cpp
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SBFileSpec.cpp
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SBFileSpecList.cpp
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SBFrame.cpp
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SBFunction.cpp
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SBHostOS.cpp
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SBInstruction.cpp
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SBInstructionList.cpp
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SBLanguageRuntime.cpp
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SBLaunchInfo.cpp
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SBLineEntry.cpp
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SBListener.cpp
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SBMemoryRegionInfo.cpp
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SBMemoryRegionInfoList.cpp
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SBModule.cpp
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SBModuleSpec.cpp
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SBPlatform.cpp
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SBProcess.cpp
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SBQueue.cpp
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SBQueueItem.cpp
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SBSection.cpp
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SBSourceManager.cpp
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SBStream.cpp
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SBStringList.cpp
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SBStructuredData.cpp
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SBSymbol.cpp
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SBSymbolContext.cpp
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SBSymbolContextList.cpp
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SBTarget.cpp
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SBThread.cpp
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SBThreadCollection.cpp
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SBThreadPlan.cpp
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SBTrace.cpp
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SBTraceOptions.cpp
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SBType.cpp
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SBTypeCategory.cpp
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SBTypeEnumMember.cpp
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SBTypeFilter.cpp
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SBTypeFormat.cpp
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SBTypeNameSpecifier.cpp
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SBTypeSummary.cpp
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SBTypeSynthetic.cpp
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SBValue.cpp
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SBValueList.cpp
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SBVariablesOptions.cpp
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SBWatchpoint.cpp
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SBUnixSignals.cpp
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SystemInitializerFull.cpp
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${LLDB_WRAP_PYTHON}
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LINK_LIBS
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lldbBase
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lldbBreakpoint
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lldbCore
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lldbDataFormatters
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lldbExpression
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lldbHost
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lldbInitialization
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lldbInterpreter
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lldbSymbol
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lldbTarget
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lldbUtility
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${LLDB_ALL_PLUGINS}
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LINK_COMPONENTS
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Support
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)
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if (LLVM_ENABLE_WERROR)
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if (MSVC)
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set_property(SOURCE ${LLDB_WRAP_PYTHON} APPEND_STRING PROPERTY COMPILE_FLAGS " /W0")
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else()
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set_property(SOURCE ${LLDB_WRAP_PYTHON} APPEND_STRING PROPERTY COMPILE_FLAGS " -w")
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endif()
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endif()
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# This should not be part of LLDBDependencies.cmake, because we don't
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# want every single library taking a dependency on the script interpreters.
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target_link_libraries(liblldb PRIVATE
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lldbPluginScriptInterpreterNone
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lldbPluginScriptInterpreterPython
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)
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set_target_properties(liblldb
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PROPERTIES
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VERSION ${LLDB_VERSION}
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)
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if (NOT CMAKE_SYSTEM_NAME MATCHES "Windows")
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if (NOT LLDB_EXPORT_ALL_SYMBOLS)
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# If we're not exporting all symbols, we'll want to explicitly set
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# the exported symbols here. This prevents 'log enable --stack ...'
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# from working on some systems but limits the liblldb size.
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MESSAGE("-- Symbols (liblldb): exporting all symbols from the lldb namespace")
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add_llvm_symbol_exports(liblldb ${CMAKE_CURRENT_SOURCE_DIR}/liblldb.exports)
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else()
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# Don't use an explicit export. Instead, tell the linker to
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# export all symbols.
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MESSAGE("-- Symbols (liblldb): exporting all symbols from the lldb and lldb_private namespaces")
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add_llvm_symbol_exports(liblldb ${CMAKE_CURRENT_SOURCE_DIR}/liblldb-private.exports)
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endif()
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endif()
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if ( CMAKE_SYSTEM_NAME MATCHES "Windows" )
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# Only MSVC has the ABI compatibility problem and avoids using FindPythonLibs,
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# so only it needs to explicitly link against ${PYTHON_LIBRARY}
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if (MSVC AND NOT LLDB_DISABLE_PYTHON)
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target_link_libraries(liblldb PRIVATE ${PYTHON_LIBRARY})
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endif()
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else()
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set_target_properties(liblldb
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PROPERTIES
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OUTPUT_NAME lldb
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)
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endif()
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if (LLDB_WRAP_PYTHON)
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add_dependencies(liblldb swig_wrapper)
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endif()
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target_link_libraries(liblldb PRIVATE ${LLDB_SYSTEM_LIBS})
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if(LLDB_BUILD_FRAMEWORK)
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file(GLOB public_headers ${LLDB_SOURCE_DIR}/include/lldb/API/*.h)
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set_target_properties(liblldb PROPERTIES
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OUTPUT_NAME LLDB
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FRAMEWORK On
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FRAMEWORK_VERSION ${LLDB_FRAMEWORK_VERSION}
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LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${LLDB_FRAMEWORK_INSTALL_DIR}
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PUBLIC_HEADER "${public_headers}")
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add_custom_command(TARGET liblldb POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E make_directory $<TARGET_FILE_DIR:liblldb>/Versions/${LLDB_FRAMEWORK_VERSION}
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${LLDB_SOURCE_DIR}/include/lldb/API $<TARGET_FILE_DIR:liblldb>/Headers
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COMMAND ${CMAKE_COMMAND} -E create_symlink Versions/Current/Headers ${CMAKE_BINARY_DIR}/${LLDB_FRAMEWORK_INSTALL_DIR}/LLDB.framework/Headers
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/clang/${LLDB_VERSION} $<TARGET_FILE_DIR:liblldb>/Resources/Clang
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)
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endif()
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