This implements the interactive trace start and stop methods. This diff ended up being much larger than I anticipated because, by doing it, I found that I had implemented in the beginning many things in a non optimal way. In any case, the code is much better now. There's a lot of boilerplate code due to the gdb-remote protocol, but the main changes are: - New tracing packets: jLLDBTraceStop, jLLDBTraceStart, jLLDBTraceGetBinaryData. The gdb-remote packet definitions are quite comprehensive. - Implementation of the "process trace start|stop" and "thread trace start|stop" commands. - Implementaiton of an API in Trace.h to interact with live traces. - Created an IntelPTDecoder for live threads, that use the debugger's stop id as checkpoint for its internal cache. - Added a functionality to stop the process in case "process tracing" is enabled and a new thread can't traced. - Added tests I have some ideas to unify the code paths for post mortem and live threads, but I'll do that in another diff. Differential Revision: https://reviews.llvm.org/D91679
24 lines
536 B
CMake
24 lines
536 B
CMake
add_lldb_library(lldbPluginProcessLinux
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IntelPTManager.cpp
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NativeProcessLinux.cpp
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NativeRegisterContextLinux.cpp
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NativeRegisterContextLinux_arm.cpp
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NativeRegisterContextLinux_arm64.cpp
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NativeRegisterContextLinux_ppc64le.cpp
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NativeRegisterContextLinux_s390x.cpp
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NativeRegisterContextLinux_x86_64.cpp
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NativeThreadLinux.cpp
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SingleStepCheck.cpp
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LINK_LIBS
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lldbCore
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lldbHost
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lldbSymbol
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lldbTarget
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lldbUtility
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lldbPluginProcessPOSIX
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lldbPluginProcessUtility
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LINK_COMPONENTS
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Support
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)
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